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Home : QoS :

» UMTS/3GPP-Defined QoS

» QoS Limitations of PCF

» QoS Limitations of IEEE 802.11 MAC

» QoS in 3G Wireless Networks

» IEEE 802.15.3 QoS Standard

» Error Control–Based Enhancement Schemes

» QoS in IEEE 802.16 Wireless MANs

» QoS Limitations of DCF

» QoS in IEEE 802.11 Wireless LANs

» IEEE 802.16 QoS Mechanisms

» QoS in IEEE 802.15 W

» An Overview of IEEE 802.11 MAC Operation

» Service Flow Classification

» IEEE 802.11e QoS Enhancement Standards

» Dynamic Service Establishment

» Service Differentiation–Based Enhancement Schemes

» Two-Phase Activation Model

» QoS Enhancement Schemes for IEEE 802.11 MAC

» cdma2000 QoS

» IEEE 802.16 QoS Provisioning

» Overview of IEEE 802.15.3 MAC

Home : Wi-Fi Security :

» Advantages and Disadvantages of WLANs

» Wireless Transmission Media

» Using Kerberos, RADIUS, and LDAP for WLAN Authentication

Home : Wireless Communication Systems :

» QR-RLS Algorithm

» Basic Receiver Signal Processing for Wireless

» Linear Decorrelating Detector

» Matched Filter/RAKE Receiver

» Asymptotics of Detector Estimates

» Synchronous CDMA Signal Model

» Linear Decorrelating Detector

» Linear MMSE Detector

» Single-User Modulation Techniques

» Blind Multiuser Detection: Direct Methods

» Multiple-Access Techniques

» LMS Algorithm

» Wireless Channel

» RLS Algorithm

» Subspace Tracking Algorithms

» PASTd Algorithm

» Performance of Blind Multiuser Detectors

» NAHJ Subspace Tracking

» Adaptive Receiver Structures

Home : Wireless Vulnerability :

» Introduction to 802.11

» Data Encryption

» Management Packets

» The 802.11 MAC

» Electromagnetic Waves

» Input Hijacking

» Data Packets

» Features of the 802.11 MAC

» Components of a Communications System

» Business Impacts of Wireless Threats

» Addressing in 802.11 Packets

» 802.11 IN A NUTSHELL

» What Is Wireless?

» Staying Aware of Wireless Risks

» Interesting Fields Beyond Packets

» DCF and Assorted Recipients

» Standardization and Regulation

» Basics of Wireless Technologies

» Wi-Fi vs. 802.11

» Further Coverage

» Radio Abundance Signals

» What About That Alleged IR Band for 802.11?

» Further Coverage

» Communications Systems

» 802.11 HISTORY

» Data Interception

» Control Packets

Home : Wireless Java Developing :

» Review of HTTP

» Responding to Incoming Connections

» Multithreading and Animation

» MIDP 2.0 Media Concepts

» Diagnostic Tools in the J2ME Wireless Toolkit

» Using Parsers in the J2ME Wireless Toolkit

» Package java.lang.ref

» Package javax.microedition.rms

» Requesting a Wakeup Call

» Using Display

» Handling Events

» Making a Connection with HTTP GET

» Permissions for Network Connections

» Driving Animation with GameCanvas

» Supported Content Types and Protocols

» Optimizing Memory Use

» HTTPS is Almost Everything You Could Want

» Package java.util

» Creating Source Code

» A Bridge to the Outside World

» Event Handling with Commands

» Item Traversal

» Posting a Form with HTTP POST

» Canvas Information

» Polling for Key States

» Player Life Cycle

» Coding for Speed

» Package javax.microedition.io

» Compiling a MIDlet

» MIDlet Suite Security

» Screens and Tickers

» Managing Record Stores

» Using Cookies for Session Tracking

» Painting and Repainting

» Understanding Layers

» Controlling Players

» Optimizing Application Deployment

» Protecting Passwords with a Message Digest

» Package javax.microedition.lcdui.game

» Sun's J2ME Wireless Toolkit Emulators

» Packaging MIDlets

» TextBox, the Simplest Screen

» Working with Records

» Drawing Shapes, Text, and Images

» Using Tiled Layers

» Listening for Player Events

» MIDP XML Parser Roundup

» Securing Network Data

» Package javax.microedition.media

» Anatomy of MIDP Applications

» Tour of MIDP Features

» No Floating Point in CLDC 1.0

» Using Alerts

» Saving User Preferences

» Using Sprites

» Tones and Tone Sequences

» MIDP XML Parser Roundup

» Configurations

» Trimming Bouncy Castle Down to Size

» Package javax.microedition.media.control

» Advantages of MIDP

» Using an Obfuscator

» Creating Advanced Interfaces with Forms

» Listening for Record Changes

» Using Datagram Connections

» Game Actions

» Special Effects

» The Mobile Media API

» Using kXML 1.21

» Package java.io

» Package javax.microedition.midlet

» MIDP Vendors

» Streams in java.io

» CustomItem Painting

» Performing RecordStore Queries

» Other Connection Types

» Double Buffering

» Benchmarking

» Porting Techniques

» Package java.lang

» Package javax.microedition.pki

» Fragmentation

» Running on a Real Device

» Showing, Hiding, and Sizing

» Using Resource Files

» Adopter Members

» Why Java™ Technology for Wireless Devices?

» Target Devices

» Background and Goals

» New for MIDP 2.0

» A Bit of History

» General Notes on Consumer Devices and Embedded Systems

» Classes Derived from Java 2 Standard Edition

» MIDP UI Compared to Desktop AWT

» J2ME™ Standardization Efforts

» Requirements

» CLDC-Specific Classes

» Structure of the MIDP User Interface API

» Java 2 Platform

» Scope of the CLDC and MIDP Standards

» New for CLDC 1.1

» New for MIDP 2.0

» Java 2 Platform, Micro Edition (J2ME)

» CLDC Expert Groups

» MIDP Expert Groups

» MIDP High-Level User Interface Item

» The Canvas API

» The Wireless Internet Revolution

» Key Concepts of the J2ME Architecture

» CLDC Architecture, Application Model, and Security

» Areas Covered by the MIDP Specification

» Advanced Topics

» MIDP High-Level User Interface StringItem

» Low-Level API for Events in Canvases

» Creating and Using Images

» Evolution of the J2ME Platform

» Java Virtual Machine Specification Compatibility

» New for MIDP 2.0

» MIDP High-Level User Interface ImageItem

» Drawing Primitives

» High-Level Goals

» New for CLDC 1.1

» MIDlet Suites

» MIDP High-Level User Interface TextField

» The GameCanvas API

» Media Controls

» Sample Code (NetClientMIDlet.java)

» MIDP X.509 Certificate Profile

» Sandbox for Untrusted MIDlet Suites

» Timer Support

» Enhanced Media Support Using the Mobile Media API

» SocketConnection

» Alarm-Based MIDlet Launch

» Trusted MIDlet Suite Security Model

» System Properties

» The Record Management System

» ServerSocketConnection

» Network-Based MIDlet Launch

» APIs That Are Not Security Sensitive

» Application Resource Files

» LayerManager

» Manipulating Record Stores and Records

» UDPDatagramConnection

» Listening and Launching

» Establishing Trust for MIDlet Suites by Using X.509 PKI

» Exiting a MIDlet

» Collision Detection

» Sample Code (RMSMIDlet.java)

» CommConnection

» Handling Connections after Launch

» Recommended Security Policy for GSM/UMTS Devices

» Almanac Legend

» Sample Code: A Simple Game

» Characteristics of Wireless Data Networks

» Checking the Security Properties of a Connection

» Security of the Push Registry

» MIDlet Suites

» CLDC Almanac

» Overview of the MIDP 2.0 Sound API

» Network Interface Considerations

» HttpsConnection

» Sample Usage Scenarios

» MIDP System Software

» MIDP Almanac

» Player Creation and Management

» The HttpConnection Interface

» SecureConnection

» Over-the-Air User-Initiated Provisioning

» The Connected Device Configuration (CDC)

» Deployment and Execution

» The MIDP High-Level API

» Connected, Limited Device Configuration (CLDC)

» Using the J2ME Wireless Toolkit

» Device Application Management Systems

» MIDP Application Program Structure

» The MIDP Application Development Process

» MIDlet Program Structure

» Designing and Coding

» The MIDlet State Model

» The MIDP UI Component Model

» Preverification

» System Properties

» Application Properties

Home : Wireless Internet Technologies and Applications :

» Modulation Techniques

» Wireless Internet Architectures

» Wireless Technologies

» Research Initiatives

» Performance Issues of Mobile Streaming

» Location-Based Clustering

» Overview of SIP

» Recent WAP Developments and Applications

» Domain-Independent Algorithms

» Additional Considerations

» Other Paging Schemes

» Manet Implementation: Related Technologies and Standards

» Wireless Internet Security

» Video Compression Standards

» Graph-Based Clustering

» RLP

» Contemporary View of User Mobility

» Domain-Specific Heuristics

» Fundamental Limits to Mobile Data Access

» Intersystem Paging

» Location Resolution and Management Techniques in Pervasive Computing Applications

» How Secure are the Transmission Methods?

» Quasihierarchical Routing

» H.323 Implementation Architecture

» Challenges and Recent Developments of Terminal Mobility

» Analysis of Rerouting Schemes

» IP Micromobility and Paging

» Pervasive Computing Requirements and Appropriate Location Representation

» How Secure are Wireless Devices?

» Streaming Video over the Internet

» Strict Hierarchical Routing

» Media Packet-Blocking Analysis in GPRS

» Challenges and Recent Developments of Personal Mobility

» Performance Evaluation of Rerouting Schemes

» Single-User-Throughput

» Optimal-Location-Tracking-and-Prediction-in-Symbolic-Space

» Wireless Internet Applications

» How Secure are the Network Infrastructure Components?

» Wireless Networks and Challenges

» Wireless Networks

» Wireless Application Protocol

» Local Access Technologies

» Mobile-Mobile Rerouting in Connection-Oriented Networks

» Implementation: Realizing the MTMR Potential

» Location Management

» Future of Wireless Technology

» End-to-End System Architecture

» Adaptation by Cross Layer Design

» Basis-of-Voice-Coding

» WAP Solution Benefits

» Mobility and the Internet Protocols

» Performance of Mobile-Mobile Rerouting

» Location Area Planning

» WLANs-and-Cellular-Networks-Comparison-and-Contrast

» The Challenges of Mobile Networks

» Integrating-the-Adaptation-for-Streaming Video over Wireless Networks

» Network Quality Requirements

» Some Constraints of a WAP-Enabled Wireless Network

» Perspectives and Conclusions

» Protocol Stack

» System Throughput

» Wireless Ad Hoc Network Application

» Framework for Technology Creation

» Standards for Mobile Streaming

» Wireless LANs Clustering

» Overview of the H.323 Protocol

» Preparing for the Move Forward

» Preliminaries

» Bluetooth Profiles Specification

» Intelligent Paging Scheme

» Issues for Protocol Layers in Manets

» Moderate Speeds Over Wireless WANs

» Standards for Mobile Video Telephony

» Half-Step Forward to Wireless Broadband

» Searching for a Wireless Solution

» Performance Issues in Mobile Video Telephony

» Wireless Internet Phenomenon

» Mobility Applications

» Will WAP-Enabled Phones Dominate the Personal Computer Marketplace?

» 3G: Redefining Wireless Internet Services

» The WAP-Enabled Transaction Model

» Evolution of Mobile Internet Services

» High-Speed Wi-Fi: A Different Type of Wireless

» A Sample Application

» Slow Motion Over Plain Old Cellular

» Applications are Key to Wireless Internet Growth

» Simulation Results

» Arguments for WAP

» Web Clipping Over Pager Networks

» Wireless Communications

» End-to-End System Architecture

» Primitive Digital Data Over Packet-Switching Networks

» Wireless-Office-Services-WOS

» Mobile Networks for Video Telephony

» Related Work and Comparison

» CiscoWorks WLAN Solution Engine

» Broadband Optical Access Technologies and FTTH Deployment in NTT

» Types of Broadband

» Testing Your Speed

» Virus Protection

» Instant Messaging

» Today's Broadband Fiber Access Technologies and Deployment Considerations at SBC

» Which Broadband Service Can You Receive?

» Optimising Your Speed

» Using AVG Anti-Virus

» ww.itv.com TV, Video and Webcams

» FTTH: The Swedish Perspective

» Finding a Broadband Provider

» Optimising Downloads

» What To Do If You’ve Been Infected

» Broadband Access Networks and Services in Korea

» What to Look Out For

» Protecting Your Computer

» Anti-Virus Updates

» PC Phone Calls

» Broadband Fiber-to-the-Home Technologies, Strategies, and Deployment Plan in Open Service Provider Networks:Project UTOPIA

» Essential Equipment

» Viruses and Broadband

» E-mail and Digital Photography

» Broadband Explained

» Switching Broadband Providers

» Four Steps to Protect Your Computer

» Automatic Updates

» Wireless at Home

» Benefits of Broadband

» What Type of Surfer Are You?

» Downloading Windows Security Centre

» Backup Your Computer

» Wireless on the Move

» FROM MULTI-MODE FIBER TO SINGLE-MODE FIBER

» How to Get Broadband

» Installing Broadband

» Using the Firewall

» Five More Tips to Keep Your Computer Protected

» Active and passive tags

» Understanding the Wireless Audience

» Third Generation (3G)

» Encryption Principles

» Security features in other wireless technologies

» Working with technology

» Coexistence and interference

» The Original Bluetooth

» Link Controller (LC)

» The Adopted Profiles

» 802.15.4: Low data rate, low power Wireless Personal Area Network (WPAN)

» WiFi Multimedia Power Save

» The WiFi Story Begins with the Letter B

» The PLCP and PMD sub-layers

» What is NFC?

» Categorizing the Wireless Audience

» Wireless Convergence

» Wired Equivalent Privacy (WEP)

» Approach to Wireless Security

» Living with technology

» Cypress Semiconductor: Introducing WirelessUSB

» Quality of service

» The Radio Architecture

» Link Manager (LM)

» ZigBee: Untethered and Unlicensed

» The ZigBee Protocol Stack

» Comparing WiFi and WiMAX

» The WiFi Protocol Stack

» 802.11b PHY operation

» Our reasons to believe

» The Diffusion of Wireless Innovation

» Broadband wireless

» Vulnerabilities in WEP

» Enabling Intelligent Connectivity

» ZenSys: An Open Standard for Wireless Home Control

» The WirelessUSB Challenge

» An Introduction to the Notion of Standards-based Wireless Application Development

» The frequency hopping scheme

» Logical Link Control and Adaptation Protocol (L2CAP)

» Comparing ZigBee and Z-Wave

» Understanding the application context

» Generating Revenue from WiFi

» The MAC (Data Link) layer

» 802.11g/a PHY operation

» Enabling intelligent connectivity

» Making Sense of Wireless Technology

» Cultural Economic Effects on Product Pricing

» Manufacturers’ Refocus of Consumer Perception and Usage Models

» WiFi Protected Access

» Coexistence and Interoperation

» Enabling Wireless Home Control

» The RF composition

» Adaptive frequency hopping

» Service Discovery Protocol (SDP)

» Our Reasons to Believe

» ZigBee Device Objects

» The WiFi Network Topology

» The MAC frame format

» The Next Generation of WiFi

» A new range of WiFi products 802.11n

» Application types

» Where are We Today with New Wireless Technology?

» A Long-term Perspective

» Can we Confidently Rely on Wireless Communication?

» WPA2 key management

» Ignoring unwanted noise

» Enabling the Wireless Home Control Network

» Crossing the bridge

» Basic rate and enhanced data rate

» ZigBee’s Networking Topology

» WiFi: Enabling True Ubiquitous Connectivity

» The independent and basic service set (BSS)

» Basic service set identifier (BSSID)

» Intelligent Transportation Systems (ITS)

» Conflicting UWB standards

» Reasons for Choosing Wireless

» Comparing Wide-area and Personal-area Communications

» How Safe is Your House?

» Bluetooth authentication, pairing and encryption

» How can we talk with each other?

» The mesh networking topology

» WirelessUSB for sensor networks

» The Odd Couple: Bluetooth and Ultra-Wideband

» Power classes

» Object Exchange (OBEX)

» The Radio Architecture2

» Overcoming the Obvious

» Improved authentication and privacy

» Service set identifier (SSID)

» What is RFID?

» Where is the Original Thought?

» Wide-area vs. Personal-area

» Access Control

» Defining Quantitative Needs for Technology

» Self-organization, self-healing and ease-of-use

» Aura Communications Technology:Creating the Personal Bubble

» Bluetooth over UWB

» Bluetooth clock

» What are Bluetooth Profiles?

» Security and authentication

» There’s Something about WiFi

» Distributed System (DS)

» MAC architecture

» Operating frequencies

» A New Way of Thinking

» Generations of Wireless Technology

» WarXing: War-Walking, War-Driving and War-Storming

» In Technology we Trust

» A different kind of class

» Near Field Magnetic Communication

» The Bluetooth Protocol Stack

» Foundation Profiles

» Coexistence and interoperability

» WiFi Protected Setup

» The Extended Service Set (ESS)

» The PHY layer

» Applications in WAP

» Web Surfing on the Mobile Internet

» Network Evolution Overview

» Services on the Internet

» Application Layer Protocols: FTP, Telnet, HTTP

» Second-Generation Mobile Networks

» TIA/EIA-136 Architecture Description

» Data Services

» Session and Transport Issues

» GPRS Roaming

» Protocol Architecture

» IP Application

» Services Provided in the IEEE 802.11 Family

» Bluetooth Profiles

» Relation to I-Mode

» Location Services

» 3GPP Network Evolution

» Internet Standard Bodies

» The World Wide Web

» Third-Generation Mobile Networks

» IS-136 Protocol Layers

» Challenges of IP in Wireless Networks

» Transitional Support

» IP in UMTS Networks

» Multimedia Session in UMTS

» IP in 802.11 Networks

» IEEE 802.11 Family Operations

» IP Applications in Bluetooth

» 3GPP Network Evolution

» Open Mobile Alliance

» Internet Registries

» Traffic Channel Data Services

» IS-136 Teleservices

» Technical Overview

» Data in GPRS Networks

» Vision of UMTS

» Data in cdma2000 Packet Networks

» IEEE 802 Family, LAN Standards, and IP

» Deployment of IEEE 802.11 WLAN Systems

» Competing Technologies

» Future Applications in Wireless IP Networks

» Mobile Office

» 3GPP2 Standard Evolution

» A View of the Future

» Data Application Examples

» Circuit Switched Data Services

» The Addressing Challenge

» GPRS as Compared to GSM CS Data

» UMTS History

» Architecture Description

» Brief History of Wireless LAN

» Bluetooth History

» Wireless Application Protocol and I-Mode

» Applications and Services

» Peer-to-Peer Applications: Gaming

» Wireless LAN 802.11 Evolution

» Host Configuration

» High-Speed Circuit Switched Data

» Enhancement to IS-136 Standard

» The Radio Link Challenge

» Network Architecture Description

» UMTS Spectrum

» Packet Data Services Description

» IEEE 802.11 Protocol Model

» Technology Introduction

» Architecture Overview

» Networks and Devices

» Use of Wireless IP Networks for Telemetry and Telematics

» Evolution of Bluetooth

» Internet Model

» Brief History

» Data Services on Signaling/Broadcast Channels—SMS

» CDMA IS-95-A/IS-95-B Data Networks

» The Mobility Challenge

» Protocol Architecture

» UMTS Requirements and Features

» Protocol Architecture

» 802.11 Family Wireless LAN Architecture

» Technology Overview

» WAP Network Elements

» Sample WAP Configurations

» Enhanced Voice Service

» Healthcare Industry

» Service Evolution

» History of the Internet

» Network-Layer Protocols: IP, ICMP, and ARP

» Cellular Fundamentals

» Data in IS-136 Networks

» Architecture Description

» The QoS Challenge

» Radio Functions

» UMTS Architecture Description

» Core Network Procedures

» 802.11 Family Physical Layer

» Bluetooth Protocol

» Wireless Markup Language

» Presence and Messaging

» Evolution of IP Wireless Networks

» The Internet Architecture

» Transport-Layer Protocols: TCP, UDP, and SCTP

» First-Generation Mobile Networks

» The Digital PCS Standards

» Protocol Architecture

» The Security Challenge

» IP Transport Example

» UMTS Interfaces

» Radio Layer Functions

» IEEE 802.11 Medium Access Control Layer

» Bluetooth Security

» Overview of IEEE 802.11 PHYs

» Reprise of IEEE 802.11's MMPDU Structure

» Security and the OSI Model

» WLANs in Medium-to-Large Enterprise Networks

» The Future's So Bright…

» What Causes a Probe Response?

» Wired-Equivalent Privacy (WEP)

» Wireless LANs in Public Places

» IEEE 802.11 MAC Sub-layer Frame Structure

» Dissection of an Actual Probe Response

» IEEE 802.11i —Robust Security Network

» Deploying WLANs at Home: A Case Study

» The Mother of All Networking Standards

» Structure of the IEEE 802.11 MAC Sub-layer Frame

» Building Blocks: Joining a Wireless LAN

» IEEE 802.11: Wireless LANs and Beyond

» Aside: The IETF[9] and TCP/IP Standards

» Structure of the IEEE 802.11 MAC Frames

» IEEE 802.11 WLAN Components

» Bluetooth® and IEEE 802.15.1: Wireless Personal Area Networks (WPANs)

» IEEE LAN Standards

» IEEE 802.11 Data Exchange Interfaces

» MAC/PLCP Interactions

» EEE 802.16: Fixed Broadband Wireless Access

» Introduction to IEEE 802.11's MAC Sub-layer Frame Structure

» Higher-Layer Protocol Encapsulation

» DCF, PCF, Time, and Power Management

» IEEE 802.11 Wireless LAN Devices

» Summary of IEEE 802.11 PHYs

» Modes of Operation

» Introduction to Wireless LAN Security

» Wireless LANs at Home

» Public Relations

» m-Payment Processing and Financial Institutions

» Public-key Cryptography

» Steganography

» Web Accessibility

» SyncML Initiative

» Business-to-Employee (B2E) Applications

» Marketing Research

» Business-to-Business (B2B) Marketing on the Web

» Online Credit-Card Fraud

» Key Agreement Protocols

» Wireless Internet Regulation

» International Regulation of Wireless Communications

» First Generation Technology (1G) and AMPS

» Enhanced 911 Act (E911)

» E-Mail Marketing

» Search Engines

» Online and Wireless Payment Options

» Key Management

» Privacy and Wireless Communication

» Evolution of Wireless in the United States and Globally

» Second Generation Wireless Technologies (2G)

» Identifying Cellular Devices: Cell-ID

» Wireless Marketing

» Internet and World Wide Web Resources

» Alternate Payment Options

» Digital Signatures

» Legal Issues: Other Areas of Concern

» International Wireless Technologies and Markets

» 2.5G and Third Generation (3G) Wireless Technologies

» Location-Identification Technologies

» Wireless Payment Options

» Cryptanalysis

» Wireless Protocols, Platforms and Programming Languages

» Location-Based Services

» Online Transaction Standards

» Security Protocols

» Internet Taxation

» Wireless Access Service Providers (WASPs)

» Other Platforms

» Location-Interoperability Forum

» Tracking and Analyzing Data

» Anatomy of an Online Credit-Card Transaction

» Ancient Ciphers to Modern Cryptosystems

» Security Attacks

» Health and Safety

» Network Access & Information Sharing Technologies

» Future of Wireless Technologies

» Internet and World Wide Web Resources

» Personalization

» Wireless Payment Standards

» Secret-key Cryptography

» Network Security

» Socio-Economic Segregation

» Satellite Communications

» Palm™ and Palm OS®

» Business-to-Employee (B2E) Applications

» e-Marketing and m-Marketing

» Program Modules in WMLScript

» Wireless markup language (WML)

» wml script functions

» Programmer-Defined Functions

» Function Definitions

» Random Number Generation(WML)

» Duration of Identifiers(WML)

» Scope Rules (WML)

Home : Building Wireless :

» Wired Wireless

» Point-to-Multipoint-Links

» Interference

» The WISP Approach

» Vital Services

» WEP, MAC Filtering,and Closed Networks

» Home-Brew-Antennas

» Broadband AUPs

» The Cooperative Approach

» Security Considerations

» Redundant Links

» Coffee, Coffee, Coffee

» Human Exposure to RadioFrequency Radiation

» The Standards

» Access Point Caveats

» Channel Spacing

» Online From Home,No Strings Attached

» Laws ConcerningAntennas and Towers

» Hardware Requirements

» The Apple AirPort Base Station

» Topo Maps 102: Geographical Diversity

» Security Concerns

» The Community Takes Notice

» The Future: Good News and Bad News

» Access Point Management Software

» Antenna Characteristicsand Placement

» NoCatAuth Captive Portal

» Introduction to the Technology

» 802.11b Channels and Interference

» Configuring Dialup

» Seattle Wireless

» Power Limits

» Topographical Mapping 101

» Point-to-Point Links

» Universal Wireless

» Equipment Limitationsand Certification

» Layer 1 (Physical) Connectivity

» How Does 802.11 Work?

» MAC Layer Services

» Architecture: The Large Network Solution

» Security and 802.11

» How Does Wireless Fidelity (Wi-Fi) Work?

» MAC Layer Architecture

» Metro Area Networks (MANs)

» Basic 802.11 Security and Its Known Problems

» 802.11 Variants

» 802.11 Architecture

» Local Multipoint Distribution Service (LMDS)

» Types of Security Threats

» Orthogonal Frequency Division Multiplexing (OFDM) and IEEE 802.11a

» 802.16: Protocol for WMANs

» Orthogonal Frequency Division Multiplexing

» Range is Not an Issue

» Consecutive Point Network (CPN)

» Carrier Multiplexing

» RF Components

» Extending Range Via an Ad Hoc Peer-to-Peer Network

» Power Management and Time Synchronization

» Network Features and Products

» Medium Access Control (MAC) Concepts and Architecture

» 802.11b at 20 to 72 Miles

» Network Features and Products

» 802.1x and EAP—Advanced Security

» 802.11 Security Measures Beyond WPA

» Typical Network Architecture with a WLAN and Wireless Firewall Added

» Interference and Quality of Service (QoS) on 802.11

» Security Policy—A Range of Options

» External Sources of Interference

» 802.11 Security Measures Beyond WEP

» Internal Sources of Interference

» Typical Network Architecture with WLAN Added

» Improving QoS in the Network

» The Importance of QoS on 802.11 Networks

» Voice over Wireless: The Challenge

» Solution: Voice Codecs Designed for VoIP, Especially VoIP over 802.11

» Economic Aspects of Wi-Fi

» Reciprocal Compensation-Build It and They Will Pay You

» Regulatory Aspects of 802.11

» Government Command and Control-The Problem

» Voice over 802.11 (Vo802.11)

» Fresnel Zone and Line-of-Sight Considerations

» Collision Avoidance Mechanisms

» Origins of VoIP

» Enhanced Speech-Processing Software

» The Economics of Wireless in the Enterprise

» Making the Private Network Public-Layering

» Power Limits

» Government Command and Control of the Spectrum - The Solution

» Economics of 802.11

» Factors Affecting QoS in Wired IP Networks

» Data Fragmentation

» How Does VoIP Work?

» Examples of Enhanced Speech-Processing Products

» The Productivity Benefits of WLANs

» WISP ROI for Wireless Access via 802.11

» Interference

» Public Interest-The Problem

» Regulatory Environment for 802.11

» Improving QoS in IP Routers and the Gateway

» The Need for QoS in Wireless Networks

» Point Coordination Function (PCF)

» VoIP Signaling Protocols

» Security for Vo802.11

» Another Economic Aspect of Wireless Networks: Vo802.11 in the Enterprise

» WISP ROI for Wireless Access via 802.11

» The FCC New Spectrum Policy

» Public Interest-The Solution

» Potential Results of Ubiquitous Wireless Broadband Internet Service

» If You Want Interference, Call the Black Ravens

» Challenges to Wireless QoS

» IEEE 802.11e-Improved QoS in Wireless Networks

» Softswitch (a.k.a. Gatekeeper or Media Gateway Controller [MGC])

» Architecture of Vo802.11: Putting It All Together

» Vo802.11 Telephone System Cost Justification in the Workplace

» The Economic Benefits of Ubiquitous Broadband with Public Networks

» Interference-The Problem

» Congressional Moves Toward Spectrum Policy Reform

» The Social Rewards of Wireless Broadband

» Latency in Wireless Networks

» 802.11e MAC Enhancements

» Other Softswitch Components

» Vo802.11 Phones

» The Economics of Wi-Fi in Public Networks

» Producer Benefits

» Interference-The Solution

» Range as Limitation

» The Role of 802.11b in Better Living Through Telecommunications

» QoS in 802.11

» EDCF and HCF: QoS in 802.11 Networks

» VoIP and Softswitch Pave the Way for Vo802.11

» PDA as an Office Phone via an IP-PBX

» Consumer Benefits

» Spectrum Scarcity-The Problem

» Security Fixes for 802.11

» Integrating Wireless Technologies

» Legacy 802.11 MAC

» Voice over 802.11

» Voice Quality of Vo802.11

» Considerations in Building 802.11 Networks

» Turnkey Operators

» Broadband Access and Telephone Services

» Spectrum Scarcity-The Solution

» QoS on 802.11 Networks

Home : Mobile and Wireless :

» Wireless Wide Area Networks (WWANs)

» Security-Primer

» Mobility Enablers

» WWAN Operators

» Definition of Mobile and Wireless

» Helpful Links

» Satellite Systems

» Mobile Device Classifications

» Device Manufacturers

» Mobile Application Architectures

» Components of a Wireless Environment

» Helpful Links

» Application-Architectures

» The Mobile Market Evolution

» Wireless Networks

» Messaging Basics

» Why Go Mobile?

» Wireless Local Area Networks (WLANs)

» Messaging Value Chain

» Synchronization Fundamentals

» Wireless Application Servers

» Mobile Positioning Techniques

» Smart Client Security

» Synchronization Development Options

» Development Tools

» What Is a GIS?

» Smart-Client-Architecture

» SyncML Overview

» Wireless Internet Service Providers

» LBS Development

» Messaging Value Chain

» Architecture-Overview

» WAP-Security

» Processing a Wireless Request

» Building VoiceXML-Applications

» Binary Runtime Environment for Wireless (BREW)

» Mobile Operating Systems

» Wireless-Application-Protocol-WAP-Overview

» Voice Vendors

» Speech Application Language Tags (SALT)

» The Development Process

» Thin Client Application Models

» Reasons-for-Using-a-Database

» Wireless Content Types

» Mobile Device Management

» The Best Antenna for the Best Scenario

» Cisco Compatible Extensions (CCX)

» Antenna Placement

» Cisco Mobile Wireless Center

» IEEE 802.1X Authentication

» Wireless Devices and Standards

» Location Update

» WAP and M-Commerce

» Critical Success Factors for M-Commerce

» Future Impact: Generation "W" in a Wireless World

» WAP: A Global Standard

» Telemedicine Applications

» Operating Systems for WAP

» Wireless Internet in Telemedicine

» Wireless Internet Application for Music Distribution

» Arguments Against WAP

» Experimental Study

» Are Mobile Telephones Hazardous to Health?

» The Bouncy Castle Cryptography Package

» The View From the Top

» Why High-Tech Companies Are Excited about Bluetooth

» The Base Station Subsystem (BSS)

» The Mobile Station

» The GPRS Air Interface

» GPRS Network Elements

» Frequency Bands

» The SIM Card

» As GPRS is an addition to the GSM network, the eight timeslots available per carrier

» The Serving GPRS Support Node (SGSN)

» The Base Transceiver Station (BTS)

» The Intelligent Network Subsystem and CAMEL

» Coding Schemes

» The Gateway GPRS Support Node (GGSN)

» The GSM Air Interface

» General Packet Radio Service

» Enhanced Data Rates for GSM Evolution (EDGE) – EGPRS

» GPRS Radio Resource Management

» The TRAU for Voice Data Transmission

» Circuit-Switched Data Transmission over GSM

» Mobile Station Classes

» GPRS Interfaces

» Location Area and Location Area Update

» Packet-Switched Data Transmission over GPRS

» Network Mode of Operation

» GPRS Mobility Management and Session Management

» The Mobile Terminated Call

» GPRS and the IP Protocol

» GPRS Logical Channels on the Air Interface

» GPRS Session Management

» The Short Messaging Service Center (SMSC)

» Handover Scenarios

» GPRS vs. Fixed-Line Data Transmission

» The GPRS State Model

» Session Management from a User Point of View

» Deploying Within Urban, Suburban, and Rural Environments

» Frequency Converters, RF Amplifiers, Integrated Radio/Antennas, and Radio Modems

» Switched VPNs

» Central Office Traffic Management and Distribution

» Interconnection Between UMTS and WLAN Based on Mobile IP

» Handoff-Aware Wireless Access Internet Infrastructure (HAWAII)

» Integrated Wired and WLAN Services using the Cisco Infrastructure and Cisco IOS Software

» Wireless-aware Design Considerations

» Segment Transmission and Retransmission

» Traffic Policing Mechanism

» Data Link Control (DLC) Layer

» QoS Parameters

» Resource Reservation Signaling Mechanisms

» Multimedia Application Requirements

» Admission Control

» QoS Services

» QoS Architecture

» Realization of QoS Services

» Classification

» IEEE 802.11e (QoS Extension)

» Channel Access Mechanism

» Architecture

» Main Protocols

» Packet Scheduling Mechanisms

» Physical Layer

» Why Is Wi-Fi Vulnerable to Attack?

» How IEEE 802.11 WEP Works and Why It Doesn't

» WPA, RSN, and IEEE 802.11i

» Definition of Mobile and Wireless

» The Wireless Scene in 2015

» Many Local and Few Global Wireless Systems

» Mobile Terminals in 2015

» Wireless Technology in 2015

» Early April Morning, Green Haven Gated Community, New York, US

» Mobile Services in 2015

» Moguls and Governments

» Challenges for Technical Research

» Ordinary Life in Stockholm and Business Life in Shanghai

» Few Different Systems

» Seamless Mobility

» Economic Recession and 3G Fiasco

» Trends and Fundamental Drivers

» New and Advanced Services

» Still Mostly Second-Generation Wireless Networks

» Fourteen Trends Shaping the Scenarios

» Usability and Human-Machine Interface

» Wireless Explosion—Creative Destruction

» A Weekday Morning in a Small Scandinavian Village

» Fundamental Drivers

» Health and Environment

» A Sunny Berlin Day in 2015

» A Sustainable Society in Balance with Itself

» Theories Supporting Fundamental Drivers

» A Need for Cross-Disciplinary Research

» Making Our Scenarios

» Challenges for the Wireless Industry

» Other Studies about the Future

» The Challenges

» Summary and Concluding Remarks

» Challenges for Key Regions

» Moving into the Future

» Japan and South Korea

» Mobile Professionals

» Scenario Thinking and Scenario Making

» Wireless@KTH and the Vision-Driven Research Approach

» Industrial Users

» MicroBrowsers

» Publishing to the WAP Server

» Other Script Languages

» Basic Commands

» WMLScript Programming

» Advanced WML Script

» Standard Libraries

» Creating Push and Pull Notifications

» WMLScript Variables

» Push versus Pull Notifications

» Inserting Comments

» WML Objects and Syntax

» Statements and Expressions

» Setting up a WAP Server

» WAP Security Architecture

» WML Commands and Attributes

» Mobile Operating Systems and Platforms

» Calling WMLScript Functions

» Nokia WAP Server

» Session Management

» Lang Library

» Passing Variables

» Modifying an HTTP Server

» Float Library

» Text Formatting

» Network-Enabled M-Business Services

» Predictions of Future Growth of M-Commerce

» Finland as a Mobile Business Pioneer

» Matching M-Commerce Needs and Concerns

» State Gap and Trend Analysis

» Altman's Z-Score Discriminant Function Algorithm

» Wireless Middleware Services

» Profiles of Selected, Proposed, Network-Enabled 3G/UMTS M-Business Services

» Implications for Management

» Finnish M-Commerce: A Business Network Approach

» Addressing M-Consumer Concerns

» These Significant Trends Favor Wireless over Land Lines

» Wireless Middleware

» Future Trends of Wireless Middleware

» Global Heterogeneity in the Emerging M-Commerce Landscape

» Comparative Assessment of Profiled Applications

» Key M-Commerce Statistics

» A Generic Business Network Model for M-Commerce

» M-Commerce Consumer Business Applications

» Disruptive Technologies and Schumpeter's Creative Destruction Model

» Types of Middleware

» Usability Issues and Limitations of Mobile Devices

» Patterns of Global Diffusion of M-Commerce Technology

» General Guidelines for Assessing New M-Business Services

» Mobile Telecommunication

» Conclusion and Future Directions

» Global M-Commerce Market Overview

» Disruptive Technology

» Wireless Middleware Challenges and Requirements

» Mobile Commerce

» Factors Impacting Diffusion Patterns of Mobile Technology and M-Commerce

» Current State of M-Commerce

» The Wireless Protocols

» M-Commerce Overview

» Related Work

» Top Down, Bottoms-Up Reconciliation Model

» Wireless Networking

» Limitations of Mobile Devices

» A Framework of Future Development

» Conditions Sparking Development of Mobile Commerce

» Challenges in M-Commerce

» M-Commerce Consumer Interactions

» Design of Product-Brokering Agent

» A Bottoms-Up Approach

» Penetration of Mobile Devices

» Assessing the Market Potential of Network-Enabled 3G M-Business Services

» Equipment Used in M-Commerce

» M-Commerce Applications

» M-Consumer Needs

» System Evaluation

» Slope Analysis

» JMS in Commercial Wireless Middleware Products

» Background: Rapid Diffusion of Mobile Technology

» Use of Mobile Devices

» M-Business: Advantages and Enhancements Over E-Business

» M-Commerce: Challenges and Opportunities

» Issues in Implementing M-Commerce

» M-Consumer Concerns

» Market Drivers

» Inflection Point Analysis

» JMS Wireless Transport Protocol

Home : WLANs WPANs :

» Global Information Multimedia Communication Village

» Revenue and Traffic Expectations

» 3G and Its Interworking with WLAN

» Evolution from 2G to 3G

» 3G and Its Releases

» 3G Deployment Scenario

» Interconnection-Between-UMTS-and-WLAN-Through-Virtual-Access-Point-VAP

» IP

» Routing and Protocols

» Impact on the Existing Network

» Pros and Cons of VAP-Based Interconnection

» Fragmentation

» Direct Routing

» Interworking System Architectures

» Interconnection Between UMTS and WLAN Through Mobility Gateway

» Indirect Routing

» Interconnection Between 3G-SGSN and WLAN Access Point

» Pros and Cons of Interconnection Between UMTS and WLAN Through MG

» Gateway-to-Gateway (GGP)

» Pros and Cons of Emulating RNC

» ICMP Message Format

» Routing Information Protocol (RIP)

» Interconnection Between GGSN and WLAN Access Point by Emulating 3G-SGSN

» Handover Between IEEE 802.11 and UMTS

» ARP

» Mobility and the IP

» Pros and Cons of Emulating 3G-SGSN

» WLAN and UMTS Based on Mobile IP

» ARP Message Format

» Pros and Cons of Emulating 3G-SGSN

» Conclusions and Future Directions

» Reverse ARP (RARP)

» Interoperating with Mobile IP

» Effects of the Wireless Links on the TCP

» HIPERLAN General Architecture

» Handover Issues

» IEEE 802.11 for Outdoor Environment

» Analysis of the Idle Times

» Asymmetric Effects and Latency Variations

» MAC Architecture

» System Architecture

» CL

» UDP Behavior over IEEE 802.11b

» Existing Concepts

» Transport Protocols

» Low Channel Bandwidths

» Optional PCF

» System Specification

» QoS Support in HIPERLAN-2

» Ideal Channel

» Overview of Bluetooth

» User Datagram Protocol

» The IEEE 802.11 Standard

» Association Service

» Effect of Access Based on RTS/CTS

» Bluetooth General Architecture

» TCP

» IEEE 802.11 General Architecture

» Authentication and Privacy

» The ISM Band and Channel Allocation

» Influence of Errors in UDP

» Bluetooth Protocol Reference Model

» Establishing and Closing a TCP Connection

» System Architecture

» MAC Operations

» Signal, Interference, and Radio Coverage

» Behavior of TCP over IEEE 802.11

» System Specification

» Power Saving

» MAC Addressing

» Signal and Interference in the ISM Band

» Ideal Channel

» Micro-Mobility Protocols

» Congestion Control in TCP

» Physical Layer

» Multirate Support

» Other DLC Entities

» Radio Coverage

» Influence of Errors on TCP

» BASIC CONCEPT OF WIRELESS IP

» MARKET TREND

» REQUIREMENTS OF WLANs

» FUTURE DIRECTIONS

» BASIC CONCEPT OF WLANs

» BENEFITS OF WLANs

» How to Protect Yourself When Using a Hotspot

» RF Amplifiers

» Replacing a Dial-Up System with a Wireless Network

» Inward Interference

» Health Risks

» Implementing ISM Bands

» A Wireless Solution in a Historic Building

» Radio Interference

» Wireless LANs: A Historical Perspective

» Narrowband Radio Modulation

» The Communications Channel

» Increased Reliability

» Hospital Uses Wireless LAN to Speed Up Emergency Room Registration1

» Techniques for Reducing Interference

» Wireless LAN Architecture

» Infrared Light–Based Wireless LANs

» Reduced Installation Time

» Potential Frequency Interference Between 802.11 and Bluetooth

» Medium Access Control (MAC) Sublayer

» Carrier Current LANs

» Using a Wireless Network for Disaster Recovery

» Home and Small Office

» Wireless LAN Implications

» Limited Battery Longevity

» Physical Layer

» End-User Appliances

» Long-Term Cost Savings

» General Enterprise Systems

» Multipath Propagation

» Network Security

» Frequency Hopping Spread Spectrum Radio

» Network Software

» Wireless LAN Benefits

» Wireless LAN Applications

» Wireless Services

» Application Connectivity Problems

» The Advent of Frequency Hopping Spread Spectrum

» Wireless Network Interface Card

» Installation in Difficult-to-Wire Areas

» Wireless LAN Technologies

» Radio Signal Interference

» Installation Issues

» Direct Sequence Spread Spectrum Radio

» Wireless Local Bridges

» Physical Layer Service Primitives

» Physical Sublayer Management Entity (PLME) Primitives

» DSSS Frequency Modulation Function

» OFDM PMD Service Primitives

» Unshielded Twisted-Pair (UTP) Wire

» Laser-Based Wireless Point-To-Point Networks

» Fast Product Development

» Unacknowledged Connectionless Service

» Independent BSS (IBSS) Networks

» Case Study 3.5: Using Reassociation for Improved Signal Transmission

» Providing Authentication and Privacy

» Implementing Fragmentation

» Carrier Sense Function

» FHSS PMD Operation

» IEEE 802.11 High Rate Direct Sequence Spread Spectrum (HR-DSSS) Physical Layer

» OFDM PMD Operation

» Understanding Ethernet Repeaters and Switches

» Radio-Based Wireless Point-to-Multipoint Networks

» Stable Future Migration

» Using Unacknowledged Connectionless Service to Minimize Overhead

» Extended Service Set (ESS) Networks

» Station States and Corresponding Frame Types

» Open System Authentication

» MAC Frame Types

» Transmit Function

» IEEE 802.11 Direct Sequence Spread Spectrum (DSSS) Physical Layer

» HR-DSSS Physical Medium Dependent SublayerHR-DSSS Physical Medium Dependent Sublayer

» IEEE 802.11 Infrared (IR) Physical Layer

» Optical-Fiber Cable

» Peer-to-Peer Wireless LANs

» The Importance of Standards

» Price Reductions

» Connection-Oriented Service

» IEEE 802.11 Logical Architecture

» IEEE 802.11 MAC Layer Operations

» Shared Key Authentication

» Management Frames

» Receive Function

» DSSS Physical Layer Convergence Procedure (PLCP) Sublayer

» HR-DSSS PMD Service Primitives

» IR Physical Layer Convergence Procedure (PLCP) Sublayer

» Coaxial Cable

» Wireless Bar Code System

» Types of Standards

» Avoiding Silos

» Using Automatic Repeat Request (ARQ) to Reduce Errors

» IEEE 802.11 MAC Layer

» Accessing the Wireless Medium

» Private Frame Transmissions

» Implementing Power Management

» Control Frames

» IEEE 802.11 Frequency Hopping Spread Spectrum (FHSS) Physical Layer

» DSSS Physical Medium Dependent (PMD) Sublayer

» HR-DSSS PMD Operation

» IR Physical Medium Dependent (PMD) Sublayer

» IEEE 802.5 Token Ring

» Multiple Cell Wireless LANs

» 802.11 Versus Proprietary Standards

» Problems with Mixed Standards

» Acknowledged Connectionless Service

» IEEE 802.11 Physical Layers

» Distributed Coordination Function

» MAC Frame Structure

» FHSS Physical Layer Convergence Procedure

» DSSS PMD Service Primitives

» IEEE 802.11 Orthogonal Frequency Division Multiplexing (OFDM) Physical Layer

» Wireless System Architecture

» ANSI Fiber Distributed Data Interface (FDDI)

» Wireless Metropolitan Area Networks

» Institute for Electrical and Electronic Engineers (IEEE)

» The IEEE 802 LAN Standards Family

» LLC/MAC Layer Service Primitives

» IEEE 802.11 Services

» Point Coordination Function (PCF)

» Overall MAC Frame Format

» Physical Layer Architecture

» FHSS Physical Medium Dependent (PMD) Sublayer

» DSSS PMD Operation

» OFDM Physical Layer Convergence Procedure

» Network Distribution Systems

» Wide Area Networking Concepts

» Radio-Based Wireless Point-to-Point Network

» Benefits of the 802.11 Standard

» IEEE 802.2 LLC Overview

» Introduction to the IEEE 802.11 Standard

» Station Services

» Joining a Network

» Frame Control Field

» Physical Layer Operations

» FHSS PMD Service Primitives

» DSSS Spreading Sequence

» OFDM Physical Medium Dependent (PMD) Sublayer

» IEEE 802.3 Carrier Sense Multiple Access (CSMA)

» Routing Information Protocol (RIP)

» Cost Savings with a Wireless Point-to-Point Network

» Appliance Interoperability

» IEEE 802.2 LLC Services

» IEEE 802.11 Topology

» Distribution System Services

» Station Synchronization

» Limiting Multicast Traffic

» Open Shortest Path First (OSPF) Protocol

» Private Versus Public WANs

» Switched Multimegabit Data Service (SMDS)

» Asynchronous Transfer Mode (ATM)

» Choosing a Distribution System

» Roaming Protocols

» IP Address Classes

» Connectivity Software

» Identifying Project Scope

» Communications Protocols

» Static Versus Dynamic IP Addresses

» Connectivity Software

» Developing a Project Scope for an Enterprise-wide Wireless LAN

» Issues with TCP/IP over Wireless LANs

» Terminal Emulation

» Developing a Work Breakdown Structure

» Direct Database Connectivity

» Developing a Work-Breakdown Structure (WBS) for an Enterprise-wide Wireless LAN

» Agent Discovery

» Creating a Schedule

» Assignment of Care-of Address

» Managing a Wireless LAN Implementation

» Developing a Resource Plan for an Enterprise-wide Wireless LAN

» Transmission Control Protocol (TCP)

» Registration

» Establishing Project-Management Principles

» Developing a Budget

» Internet Protocol (IP)

» Tunneling and Encapsulation

» Planning a System Project

» Documenting the Business Case

» Transmission Protocol Parameter

» Standards Maturity Parameter

» Identifying Risks for an Enterprise-wide Wireless LAN

» Enhancing Communication

» Assessing Constraints

» Battery Longevity Requirements

» Environmental Requirements

» Performing a Requirements Analysis for an Enter prise-wide Wireless LAN

» Making the Decision to Proceed

» Medium Access Protocol Parameter

» Product Availability Parameter

» Requirements Analysis Steps

» Documenting Requirements

» Information Flow Requirements

» Scalability Requirements

» Analyzing the Feasibility of a Wireless LAN

» Developing a Feasibility Study for an Enterprise-wide Wireless LAN

» Medium Access Protocol Parameter

» Cost Parameter

» Defining Project Operations

» The Kick-Off Meeting

» Eliciting Information

» Validating and Verifying Wireless LAN Requirements

» Mobility Requirements

» Operational Support Requirements

» Performing a Preliminary Design

» Designing a Wireless LAN

» Throughput Parameter

» Technology Evaluation Methodology

» Executing the Project

» Reviewing User Needs

» Baselining Requirements

» End-User Device Type Requirements

» Regulation Requirements

» Developing a Business Case

» Assessing Technologies

» Grading and Selecting Technologies

» Dealing with Project Risks

» Reviewing Existing Systems

» Updating the Project Plan

» Performance Requirements

» Product Availability Requirements

» Recognizing Applicable Feasibility Elements

» Identifying Costs

» Technology Assessment Parameters

» Electrical Current Parameter

» Developing a Project Plan for an Enterprise-wide Wireless LAN

» Reviewing the Environment

» Types of Wireless LAN Requirements

» Weight and Size Requirements

» Budget Requirements

» Operational Costs

» Transmit Power Parameter

» Power Management Parameter

» Defining Requirements

» Geographical Coverage Area

» Security Requirements

» Schedule Requirements

» Identifying System Benefits (Savings)

» Range Parameter

» Product Size Parameter

» Periodic Activities

» Determining Potential Requirements

» Number of Users RequirementNumber of Users Requirement

» Integration Requirements

» Questions for Defining Wireless LAN Requirements

» Implementing Wireless Link and Carrier Tests

» Documenting Plans for Operational Support

» Installing Access Points

» Installing the Wireless LAN

» Pilot Testing

» Preparing for the Transfer to Operational Mode

» Installing Laser Links Between Buildings

» Documenting the Design

» Installing a Wireless LAN

» Testing the Installation

» Procuring Components

» Planning the Installation

» Performing Testing

» Component Storage

» Coordinating the Installation

» Performing Integration Testing

» Selecting Products

» Designing an Enterprise-Wide Wireless LAN System

» Staging the Components

» Performing System Testing

» Developing a Wireless System for the Wireless LAN Project

» Installing the Components

» Performing Acceptance Testing

» Verifying the Design

» Preparing for Operational Support of a Wireless LAN

» Installing Wireless NICs

» Finalizing the Project

» Hub

» LAN Telephony

» Premises Distribution Networks (PDN)

» Asynchronous Transfer Mode 25 (ATM 25)

» Storage Area Networks (SANs)

» Local Area Networks (LANs)

» Phoneline Networking

» Data Terminals

» Metropolitan Area Networks (MAN’s)

» Universal Serial Bus (USB)

» Network Interface Card (NIC)

» Wide Area Networks (WAN’s)

» Wireless Data Networks

» Internet Service Provider (ISP)

» Network Distribution and Routing

» Virtual Private Networks (VPN’s)

» Network Access Control

» Digital Service Unit (DSU)/Channel Service Unit (CSU)

» Fiber Distributed Data Interface (FDDI)

» 10 Gigabit Ethernet (10 GE)

» Wireless Network Applications

» Understanding Light Signals

» Wireless MAN Components

» Authentication

» Wireless Network Benefits

» Modulation: Preparing Signals for Propagation

» Wireless MAN Systems

» Security Policies

» Wireless Network System Components

» Wireless PAN Components

» Wireless MAN Technologies

» Network Architecture

» Wireless PAN Systems

» Wireless WAN Components

» Information Signals

» Wireless PAN Technologies

» Wireless WAN Systems

» Flow of Information Through a Wireless Network

» Wireless LAN Components

» Wireless WAN Technologies

» Wireless Transceivers

» Wireless LAN Systems

» Security Threats

» Wireless Networks Defined

» Understanding RF Signals

» Wireless LAN Technologies

Home : General Wireless :

» Elements of a Wireless Network Architecture

» Computer Industry View

» Technical Aspects of a Wireless Infrastructure

» Military Sector View

» Voice-Oriented Networks

» 1G Systems and Networks

» Elements of a Wireless Network

» Data-Oriented Networks

» 2G Systems and Networks

» Key Technical Issues for Wireless Networks

» Where Is the Complexity?

» 3G: W-CDMA for IMT-2000

» Four Market Sectors

» Evolution of Voice-Oriented Networks

» Beyond 3G and Toward 4G Networks

» Network Architectures

» Evolution of Data-Oriented Networks

» TRENDS IN WIRELESS TECHNOLOGIES

» Wireless Versus Wired Networks

» Telecommunications Industry View

» Mobile Commerce

» Wireless Home Networking

» Patterns of Global Diffusion of M-Commerce Technology

» General Guidelines for Assessing New M-Business Services

» Mobile Telecommunication

» Conclusion and Future Directions

» Global M-Commerce Market OverviewGlobal M-Commerce Market Overview

» These Significant Trends Favor Wireless over Land Lines

» Types of Middleware

» Limitations of Mobile Devices

» Home Access Networks

» Factors Impacting Diffusion Patterns of Mobile Technology and M-Commerce

» Current State of M-Commerce

» The Wireless Protocols

» M-Commerce Overview

» Discussion and Future Trends

» Disruptive Technologies and Schumpeter's Creative Destruction Model

» Wireless Middleware Challenges and Requirements

» Use of Mobile Devices

» WPANs and Ad Hoc Networking

» A Framework of Future Development

» Conditions Sparking Development of Mobile Commerce

» Challenges in M-Commerce

» M-Commerce Consumer Interactions

» Related Work

» Disruptive Technology

» Wireless Networking

» IEEE 802.15 Working Group on WPAN

» Discussion and Conclusion

» Equipment Used in M-Commerce

» Issues in Implementing M-Commerce

» M-Consumer Needs

» Design of Product-Brokering Agent

» Top Down, Bottoms-Up Reconciliation Model

» JMS in Commercial Wireless Middleware Products

» M-Business: Advantages and Enhancements Over E-Business

» M-Commerce: Challenges and Opportunities

» M-Commerce and Business Networks

» M-Consumer Concerns

» System Evaluation

» A Bottoms-Up Approach

» JMS Wireless Transport Protocol

» Network-Enabled M-Business Services

» Predictions of Future Growth of M-Commerce

» Finland as a Mobile Business Pioneer

» Matching M-Commerce Needs and Concerns

» Conclusion and Discussion

» Slope Analysis

» Wireless Middleware Services

» MULTIPATH FADING AND THE DISTANCE–POWER RELATIONSHIP

» Profiles of Selected, Proposed, Network-Enabled 3G/UMTS M-Business Services

» Implications for Management

» Finnish M-Commerce: A Business Network Approach

» Addressing M-Consumer Concerns00):

» Market DriversMarket Drivers

» Inflection Point Analysis

» Future Trends of Wireless Middleware

» Reemergence of the WLAN Industry

» Multiple Access Techniques

» Comparative Assessment of Profiled Applications

» A Generic Business Network Model for M-Commerce

» M-Commerce Consumer Business Applications

» State Gap and Trend Analysis

» Altman's Z-Score Discriminant Function Algorithm

» Media Access Control in Wired Networks

» Data Link Layer Technologies

» The OSI Network Model

» Media Access Control in Wireless Networks

» Private IP Addresses

» Network Address Translation

» Network Layer Technologies

» Address Resolution Protocol

» Development of Wireless Networking

» The Diversity of Wireless Networking Technologies

» DIRECT BROADCAST SATELLITE

» GENERAL MOBILE RADIO SERVICE

» AIIR--GROUND RADIIOTELEPHONE SERVIICE

» CELLULAR VOICE COMMUNICATIONS

» ENHANCED DATA RATES FOR GLOBAL EVOLUTION

» GENERAL PACKET RADIO SERVICE

» AMATEUR RADIIO SERVIICE

» CITIZENS BAND RADIO SERVICE

» FAMILY RADIO SERVICE

» GLOBAL POSITIONING SYSTEM

» BASIC EXCHANGE TELEPHONE RADIO SERVICE

» CODE DIVISION MULTIPLE ACCESS

» FEDERAL COMMUNICATIONS COMMISSION

» GLOBAL SYSTEM FOR MOBILE (GSM) TELECOMMUNICATIONS

» COMPETITIVE LOCAL EXCHANGE CARRIERS

» FIXED WIRELESS ACCESS

» CORDLESS TELECOMMUNIICATIIONS

» DATA COMPRESSION

» FRAUD MANAGEMENT SYSTEMS

» FREQUENCY DIVISION MULTIPLE ACCESS

» CELLULAR DATA COMMUNICATIONS

» DIGITALLY ENHANCED CORDLESS TELECOMMUNICATIONS

» GLOBAL MARITIME DISTRESS AND SAFETY

» ADVANCED MOBIILE PHONE SERVIICE

» CELLULAR TELEPHONES

» INFRARED NETWORKING

» LOW-POWER FM RADIO SERVICE

» INTEGRATED DIGITAL ENHANCED NETWORK

» LOW-POWER RADIO SERVICE

» INTERACTIVE TELEVISION

» MARITIME MOBILE SERVICE

» INTERACTIVE VIDEO AND DATA SERVICE

» MICROWAVE COMMUNICATIONS

» INTEREXCHANGE CARRIERS

» MOBILE TELEPHONE SWITCHIING OFFICE

» HOME RADIO--FREQUENCY (RF) NETWORKS

» INTERNATIONAL MOBILE TELECOMMUNICATIONS

» What is the Internet?

» LASER TRANSMISSION

» INCUMBENT LOCAL EXCHANGE CARRIERS

» LOCAL MULTIPOINT DISTRIBUTION SERVICE

» Adding Instant Messaging

» Firewall Hangup

» Viruses and Your Network

» Learning Some Basic Networking Terms

» Maximum Speeds vs. Real World Speeds

» Access Points with Built-In Routers

» Wirelessly Networking a PDA

» Buying Equipment Online

» Checking for TCP/IP

» Sharing Internet Access

» Finding Your IP Address

» Printer Problems

» Wirelessly Connecting a New Server

» How Wireless Networking Works

» Getting the Most Out of Your Wireless Signal

» Troubleshooting

» Ensuring Interoperability

» Naming Your Computer and Workgroup

» Using the Network Setup Wizard

» Checking Your Throughput

» Other Common Problems

» Setting Up File and Printer Sharing

» File Sharing

» 802.11a, 802.11b, or 802.11g?

» Placing Your Equipment

» Moving Up: 802.11a

» Finding Help on the Internet

» Start File and Printer Sharing

» Choosing a Wireless or Wired Router

» Setting up PPPoE

» Adding a Wireless Printer Server

» What Is Wireless Networking?

» Internet Sharing

» Connection Options

» Creating a Peer-to-Peer Network

» Newcomer: 802.11g

» Checking Out the Web

» Using Network Neighborhood

» Adding a Router to Your Network

» Are Your Drivers Current?

» Choosing a Hardware or Software Firewall

» Protecting Your Server

» Benefits of Wireless Networking

» Networking Securely

» Setting Up Hardware

» Creating an Infrastructure Network

» Sending Files via Infrared

» Finding Answers through Newsgroups

» Share Internet Access Wirelessly

» Setting Up Windows ICS on the Host Computer

» Finding A Bad Network Adapter

» Wireless Encryption

» Wireless Speed in the Real World

» Your Wireless Equipment's Range

» Software Overview

» Setting Up a Hybrid Network

» Printing through Infrared

» Getting Assistance from Mailing Lists

» Updating Your Drivers

» Setting Up Client Computers

» Setting Up E-mail

» The Trouble with a Mixed Windows 98 and 2000 Network

» Router Filters

» Sharing Your Broadband Modem

» Ad-Hoc vs. Infrastructure

» Using Ad-hoc Mode

» Connecting Network Multimedia Devices

» Conducting Your Research

» Looking Toward the Future

» Change Settings Manually

» Browsing the Web

» Configuration Utility Errors

» How to Encrypt Your E-mail and Other Data

» Sharing Printers and CD and Hard Drives

» How Walls, Concrete, and Steel Affect Your Signal

» Working with Access Points

» A Good Start: 802.11b

» Finding Reliable Reviews

» Make Sure Your Hardware Is Recognized

» File and Printer Sharing

» MEDIUM ACCESS CONTROL TECHNIQUES

» Integrated Sensors

» Power Consumption of Analog Circuits

» Antenna Design Choices

» Avoiding Coupling Problems

» Substitution

» Air Breakdown

» PRODUCT DESIGN TO MINIMIZE ESD PROBLEMS

» OPPORTUNITIES FOR FUTURE DEVELOPMENT

» NETWORK PERFORMANCE OBJECTIVES

» THE MEDIATION DEVICE (MD)

» The External Interface

» Power Consumption of Digital Logic

» Definition And Measurement

» PRINCIPLES OF PROPER LAYOUT

» Software to Control Specific MCU Functions

» Charge Redistribution

» Prevent Discharges from Entering or Exiting the Housing

» Signal Processing Worksystem (SPW)

» SYSTEM ANALYSIS AND SIMULATION

» TIME BASE ACCURACY AND AVERAGE POWER CONSUMPTION

» Power Consumption of Other Loads

» Production Issues

» There Is No Ground

» Physical Separation

» THE EFFECTS OF ESD ON ICS

» Once Inside, Design Paths for the Discharge to Travel

» An Example Wireless Sensor Network Transceiver Integrated Circuit (IC)

» WIRELESS DATA NETWORKS

» SOME NETWORK DESIGN EXAMPLES

» POWER SOURCES

» Types of Voltage Converters

» EMC: THE PROBLEM

» THE LAYOUT PROCESS

» The Fallacy of Shields

» MODELING AND TEST STANDARDS

» Reaching the Integrated Circuit

» WIRELESS SENSOR AND RELATED NETWORKS

» A WIRELESS SENSOR NETWORK DESIGN EMPLOYING A CLUSTER TREE ARCHITECTURE[52]

» Voltage Conversion Strategy

» EXAMPLES OF SELF-INTERFERENCE

» Things to Look for After the Schematics Are Done but Before the Layouts Are Started

» Get to Know the IC Designer

» The Double Exponential Pulse

» Once an ESD Event Occurs, Limit Discernable Effects

» SOME PHYSICAL LAYER EXAMPLES

» POWER MANAGEMENT STRATEGY

» THE PHYSICS ASSOCIATED WITH EMC PROBLEMS

» EMC-Aware Layout Procedure

» Electrostatic Discharge

» Human Body, Machine, and Charged Device Models

» THE IEEE 802.15.4 LOW-RATE WPAN STANDARD

» A PRACTICAL PHYSICAL LAYER FOR WIRELESS SENSOR NETWORKS

» Energy Scavenging

» Antenna Characteristics

» Scope of the Problem

» DETECTIVE/CORRECTIVE TECHNIQUES

» PHYSICAL PROPERTIES OF THE ELECTROSTATIC DISCHARGE

» Detailed Requirements of an ESD Standard

» THE ZIGBEE ALLIANCE

» SIMULATIONS AND RESULTS

» THE PARTITIONING DECISION

» Efficiency and Antenna Placement

» Coupling Mechanisms

» The "Hole in the Bucket" Principle

» The Triboelectric Effect

» Performance Standards

» THE IEEE 1451.5 WIRELESS SMART TRANSDUCER INTERFACE STANDARD

Home : Cisco Wireless Networking :

» Network Discovery

» Cisco Wireless Bridges

» Rules, Regulations-and Legalities of Antenna Usage and Placement

» Client Configuration

» Cisco Wireless Router and Switch Services

» Configuring Security

» Cisco Wireless 7920 IP Phone

» Cisco Wireless Certifications

» Encryption and Authentication

» Wireless Network Design Considerations

» Cisco Wireless Security Overview

» Cisco Antenna Models

» Initial Settings

» Integration Issues

» APs as Repeaters

» Connecting Your Network

» Cisco Aironet APs

» Upgrading Antennas

» Wi-Fi-Protected-Access-WPA

» Client Utilities

» Bridged Networks

» Wireless Security Filtering

» Troubleshooting-Access-Points-AP

» Wireless Security WPA

» Power-Tuning

» Configuration-Issues

» Connecting to a RADIUS Server

» Radio Tuning

» Troubleshooting and Conflict Resolution Tools

» Building a Honeypot

» Data Configuration

» Troubleshooting Checklist

» CiscoWorks LMS Overview

» Signal Strength

» Connection Problems

» Configuring CiscoWorks LMS

» Using Perfmon

» Authentication and Re-Authentication Problems

» CiscoWorks-Dashboard

» QoS

» Hardware Issues

» Managing WLANs

» Using Third-Party Tools

» Slow WLAN Network Throughput

» Who Uses Wireless Technology?

» WLAN Benefits

» Security Considerations

» Rogue AP Detection and Locatio

» Rogue AP Detection and Locatio

» WLAN Design Considerations

» Network Management Considerations

» Interference Detection to Isolate and Locate Network Interference

» Anatomy of a Waveform

» Accounting for the Fresnel Zone and Earth Bulge

» WLAN Modes of Operation

» Simplified WLAN Deployment Processes with Assisted Site Surveys

» Propagating a Strong Radio Signal

» Radio Frequency Interference

» What is a Wireless-aware LAN?

» Streamlined WLAN Management and Operations Support

» Understanding Signal Power and S/N Ratio

» Interference from Radio Transmitters

» Wireless-aware LAN Benefits

» Seamless Delivery of Enhanced Network Security Solutions

» What is a WLAN? (Video)

» Application Considerations

» Radio Frequency (RF) Basics

» How does a Wireless LAN Work?(Video)

» Structural Considerations

» Wireless Domain Services for IEEE 802.1X Local Authentication Service and Fast Secure Roaming Support

» Transmitting Radio Signals over EM Waves

Home : Wi-Fi Hotspots :

» How Users Find Hotspots

» Configure Additional Settings

» Understanding the Solution

» Understanding Everyone's Responsibilities

» Adding Access Points

» Comparing 802.11 Standards

» How Wi-Fi Works

» Choose the Mode and Service

» Setting Up the Solution

» Hotspot Administrator/Owner Responsibilities

» Enabling and Disabling Your Network Adapter

» Wi-Fi System Operation

» Benefits of Hosting a Wi-Fi

» Gather the Necessary Items

» Understanding the Solution

» User Responsibilities

» Toggling Between Windows XP and the Manufacturer Utility

» RF Propagation

» Figuring the Costs

» Set Up and Configure the Access Points and Routers

» Unable to See/Connect to the Wi-Fi Hotspot

» Connecting to a Wi-Fi Network Using the Windows XP Configuration Utility

» RF Interference and Attenuation

» Choose a Hotspot Solution

» Perform a Physical Installation

» Online Hotspot Directories

» Frequent Disconnections

» Checking the Connection Status

» Set Up an Internet Connection

» Perform ZoneCD Initial Setup

» Apply Usage Limits

» Poor Performance

» Editing Your Preferred Network List

» Bridging the Gap

» Gather the Necessary Items

» Check for Proper Operation

» Spell Out Usage Terms

» Internet Connection Unavailable

» Sharing Files

» Wi-Fi Hot Zones

» Set Up the Wireless Router

» Using the Online Administration Tools

» Monitor Your Hotspot

» Higher-Gain Antenna

» Sharing Printers

» Transmission Speeds

» What's It Going to Cost?

» The Future of Wi-Fi

» Getting to Know Your Future Wi-Fi Laptop

» What Is Wi-Fi?

» The Equipment You Need

» Why Wi-Fi Is Important

» Paying for Your Fun

» To Mac or Not To Mac?

» Understanding Wi-Fi Networks

» Surfing While You Sip

» Using Wi-Fi on the Road

» Understanding Home and SOHO Networks

» The 802.11 Standard and Its Variations

» Different Ways to Use Wi-Fi in a Network

» Related Wireless Standards

» The Equipment You'll Need

Home : Business Wireless :

» Deployment and Implementation

» What the Future Holds

» What the Future Holds

» OSI Layers and WLANs

» Deployment Checklist

» WLAN Security Threats

Home : WiMax :

» NAT and DHCP

» Protocols for GSM

» The GSM Subsystems

» Global System for Mobile

» The Network Subsystem

» Circuit-Switched Data Transmission

» The Mobile Switching Center (MSC)

» The Visitor Location Register (VLR)

» Transmission Speeds

» The Home Location Register (HLR)

» The Signaling System Number 7

» The Authentication Center

» The SS-7 Protocol Stack

» Broadband Fixed Wireless: The Competitive

» Defining Wireless Broadband

» Introducing the 802.16 Standard

» Circuit-Based Access Technologies

» Introducing the Media Access Control Layer

» Introducing the Two Physical Standards

» Introducing WiMAX

» Introducing Other Wireless Broadband Standards

» Deploying Within Urban, Suburban, and

» Examining the Maturity of the Technology

» Hybrid Fiber Coax

» Wireless Broadband

» Determining When Broadband Wireless Is Cost Effective

» Examining the Maturity of the Technology

» Total Cost of Ownership

» Broadband Fixed Wireless: The Competitive Context

» Circuit-Based Access Technologies

» DSL

» Speed of Deployment

» Submillimeter Microwave: Tending Toward Light

» Looking at the Range of Services

» Independence from Incumbents

» Free-Space-Optics-Wireless-Without-the-Radio

» Entertainment Services

» Making a Final Determination

» RF Orphans: The Low ISM Band and Ultrawideband

» Wi-Fi Hotspot Services

» Strategic Planning of Spectrum and Services

» Licensed vs. Unlicensed Spectrum:The Operator’s Dilemma

» How Scalable?

» Selecting the Appropriate Spectrum to Meet the Requirements of the Targeted Customers Propagation Characteristics Across the Radio Spectrum

» The Unlicensed Frequencies: A Matter of Peaceful Coexistence

» Service Delivery and Broadband Wireless

» Overview of Commercial Radio Spectrum Suitable for Broadband Data Applications

» Licensed Spectrum

» Subscriber Density

» Beachfront Property: The Lower Microwave Frequencies

» Lower Microwave: Primarily a Residential and Small Business Play

» Local Topography and the Type and Distribution of Man-Made Structures

» Millimeter Microwave: Bandwidth at a Price

» Addressing the Bandwidth Problem in the Lower Microwave Regions

» Fiber-Optic Backhaul: The Gold Standard

» Types of Meshes

» Examining the Equipment Selection Process

» Mesh Advantages

» Generalities

» THE NETHERCOMM SOLUTION

» Mesh Networks: The Counterarguments

» Service-Related Specifics

» Looking at the Nuts and Bolts: The Issue of Carrier-Grade Infrastructure Equipment

» Determining Basic Network Architecture

» Performing Site Surveys and Determining Link Budgets

» Integrating Wireless with Wireline Infrastructure

» Obtaining Roof Rights, Right of Way, and Access to Appropriate Buildings at Acceptable Cost

» Point-to-Multipoint

» Determining Line of Sight and Computing Fresnel Zones

» Assembling the Management and Technical Teams

» Obtaining Central Office Facilities

» Point-to-Point

» Estimating Operating and Capital Budgets

» Additional Base Stations

» Point-to-Consecutive Point

» Analyzing the Data Stream

» Examining Return on Investment for Wireless Broadband Networks

» Establishing the Link Budget

» Putting Strategic Planning in Perspective

» Use of Repeaters

» The Installation Process

» VPNs and the Central Office

» Storage Networking Devices

» The Universe of Networks

» Types of VPN and the Role of Network Operator in Administering Them

» Subscriber-Managed VPNs

» Deploying Minority Architectures

» Sectorization

» Telephone Switches

» Specialized Content Distribution Platforms

» The PSTN: The First Hierarchy

» Deeper into Point-to-Multipoint

» Polarization Diversity

» Signal Distribution Within the Subscriber Premises

» Softswitches

» Location-Based Services and the Central Office

» The-Public-Internet-The-Second-Hierarchy

» Pure-Circuit-Switched-VPNs

» Overall Strategies for Cell Mapping

» Cell Splitting

» Infrastructure for a Purpose

» Mobile Voice Equipment

» Hotspot Services: Central Office Requirements

» The Central Office As War Room

» Switched Fast Packet VPNs

» Network Mapping Software Tools

» Line of Sight and Non–Line of Sight

» The Role of the Central Office

» ATM and Frame Relay–Switching Equipment

» OSS and Network Management

» Introducing the Pure Packet Services Model

» Network Mapping Is Always Provisional

» What NLOS Means in Terms of Wave Propagation

» Application-Specific Equipment for the Central Office

» Security Devices and Appliances

» The Packet Model and Converged Services

» Macrocells and Their Limitations

» Adaptive Modulation and Cell Planning

» Storage Networking Devices

» Beyond the Central Office

» Introducing Basic Access and Best-Effort Delivery

» Principles of Frequency Reuse and the Technologies for Achieving It

» Frequency-Agile Radios and Network Mapping

» Ethernet in the Metro and the Advisability of Placing Ethernet Switches in the Central Office

» Web Hosting and the Central Office

» Connecting to Other Service Providers

» Moving Beyond Basic Access: VPNs and LAN Extension

» OSS in Perspective

» Provisioning

» Summation-The-Well-Managed-Network

» Central Office Traffic Management and Distribution

» The Anatomy of OSS

» Billing, Mediation, and Service-Level Agreements

» OSS for the Network Infrastructure

» Network Element Management

» CRM

» Network Management

» Data Mining Software

» Network Inventory Management

» OSS Software Integration

» Network Planning

» Protocols for Software Integration

» OSS: A Definition

» OSS for Customer Relations and Transactions

» OSS Application Interfaces

» Cyberwarfare

» Attacks and Counterattacks

» Cybersecurity Technology

» Safeguarding Network Elements from Hijacking and Malicious Code: Best Practices

» Secure Electrical Systems

» Denial-of-Service Attacks: A Special Case

» CALEA and Other Regulatory Burdens

» Network Security: Business Overhead or Another Profit Center

Home : Discovering Bluetooth :

» Radios Waves and Piconets

» An Ideal Mix

» Introducing Bluetooth

» What Bluetooth Will Do for You

» Developing the Specifications

» Visions of a Wireless World

» Cableless Computing

» What to Expect in the Future

» Automatic Synchronization

» The Mobile Phone Market Explodes

» An All-in-One Phone

» A Greater Potential

» And Much, Much More…

» The Necessity of a Global Standard

» How Bluetooth Technology Works

» No-Charge Licensing

» Building Interest

» Dealing with Reality

» Fueling the Hype

» The Need for Speed

» An Astonishing Achievement

» The Structure

» Management Services

» A Viking King

» Why Bluetooth?

» Dealing with Reality

» The Bluetooth Industry

» Promoter Members

» Associate Members

» Bluetooth: A Cable Replacement

» Bluetooth vs. Infrared

» Bluetooth key management

Home : 802.11 Network :

» The Evolution of Wireless Standards

» Plenum Locations

» Defining the WLAN Requirements

» Early Spread-Spectrum Regulations

» Building-to-Building Connectivity

» RF Regulatory Domains

» Additional Wireless Standards

» WLAN Frequencies of Operation

» Wi-Fi Alliance

» WLAN Components

» Antenna Connectors and Remote Antennas

» Understanding RF Power Values

» Health and Safety

» Surveying with the AirMagnet Tool

» Ethernet Considerations

» Interference Study

» Pillar- or Wall-Mount Omni Antennas

» WLAN Equipment

» QoS for WLANs

» Assisted Site Surveys

» Final Site Survey Report

» Installing Bridges

» High-Gain Omni Antennas

» Site Survey Kits

» QoS for WLANs

» Cabling Requirements

» Site Surveying for Repeater Usage

» Documenting the Work

» Enterprise Class

» Panel or Patch Wall-Mount Directional Antennas

» Recommended Facility Documentation

» Types of Site Surveys

» Site Surveys for Voice

» Site Survey Report-Generation Programs

» SOHO and Personal Use

» Longer-Range Directional Antennas

» Limitations Affecting Equipment Installations

» Manual Site Survey Tools

» Final Verification

» Understanding Bridge System Characteristics

» WLAN Accessory Vendors

» 5-GHz Antennas

» Key Features of a WLAN

» Using Cookie Cutter Designs

» Automatic and Assisted Site Survey Tools

» Understanding Installation Issues

» Understanding Bridge Topologies

» Dipole Antennas

» Sectorized Panel Antenna

» Pre-Site Survey Form Information

» Switches, Routers, and Hubs

» Theoretical Site Survey Tools

» Proper AP Mounting

» Using Common Applications over Bridges

» Ceiling-Mount Antennas

» Ceiling-Tile Antennas

» Steps in the Site Survey Process

» Proper Antenna Mounting

» Feasibility Study

» Mast-Mount Antennas

» Balancing Wants, Needs, and Capabilities

» Deploying VLANs over Wireless

» Multicarrier CDMA Techniques

» Bluetooth Technologies

Home : Next Generation Wireless :

» Cognitive Radio for WLANs

» Origin of E-UTRAN

» 3G Mobile Cellular Technologies

» The Reason DSSS Won

» ETSI HIPERLAN and ETSI HIPERLAN/2 Standards

» Wireless Application Protocol (WAP)

» Ad Hoc Mobile Networking

» Cognitive Radio for WMANs

» General Features of E-UTRAN

» 3G Mobile Cellular Technologies 2

» IEEE 802.11 Infrared Specifications

» MMAC by Japan

» IP on Mobile Ad Hoc Networks

» Networking Plan Issues

» OFDM Techniques

» Cognitive Radio for WWANs

» E-UTRAN Study Items

» 3G Mobile Cellular Technologies 3

» IEEE 802.11b Supplement to 802.11 Standards

» All-IP Routing Protocols

» Satellite Systems in B3G Wireless

» Cognitive Radio Technology

» Why Cognitive Radio?

» Cognitive Radio for WRANs: IEEE 802.22

» E-UTRAN TSG Work Plan

» IEEE 802.11 Standards for Wireless Networks

» IEEE 802.11g Standard

» All-IP Wireless Networking

» Architecture of B3G Wireless Systems

» Other Challenging Issues

» History of Cognitive Radio

» Challenges to Implement Cognitive Radio

» E-UTRAN Radio Interface Protocols

» Fundamentals of IEEE 802.11 Standards

» IEEE 802.11a Supplement to 802.11 Standards

» Some Notes on 1G/2G/3G/4G Terminology

» Spectrum Allocation and Wireless Transmission Issues

» Multiple Access Technologies for B3G Wireless

» What is Cognitive Radio?

» Cognitive Radio Products and Applications

» Architecture and Functionality of a MAC Sublayer

» IEEE 802.11 Security

» Integration of WMAN/WLAN/WPAN and Mobile Cellular

» What does B3G Wireless Need?

» From SDR to Cognitive Radio

» 3GPP’s Evolutional Path to 4G

» IEEE 802.11 Frequency Hopping Spread Spectrum

» IEEE 802.15 WPAN Standards

» IPv6 versus IPv4

» High-Speed Data

» A Feature Topic on B3G Wireless

» Cognitive Radio for WPANs

» 3GPP TSG for E-UTRAN

» Introduction

» IEEE 802.11 Direct-Sequence Spread Spectrum

» IEEE 802.16 WMAN Standards

» Multimode and Reconfigurable Platforms

» Next-Generation CDMA Technologies

More Top News

Cisco Wireless Networking

What is a WLAN? (Video)

How does a Wireless LAN Work?(Video)

WLAN Design Considerations

Accounting for the Fresnel Zone and Earth Bulge

Radio Frequency Interference

Interference from Radio Transmitters

Application Considerations

Structural Considerations

Security Considerations

Network Management Considerations

WLAN Modes of Operation

What is a Wireless-aware LAN?

Wireless-aware LAN Benefits

Wireless Domain Services for IEEE 802.1X Local Authentication Service and Fast Secure Roaming Support

Rogue AP Detection and Locatio

Interference Detection to Isolate and Locate Network Interference

Simplified WLAN Deployment Processes with Assisted Site Surveys

Streamlined WLAN Management and Operations Support

Seamless Delivery of Enhanced Network Security Solutions

Radio Frequency (RF) Basics

Transmitting Radio Signals over EM Waves

Rogue AP Detection and Locatio

Anatomy of a Waveform

Propagating a Strong Radio Signal

Understanding Signal Power and S/N Ratio

Who Uses Wireless Technology?

Wireless Security Filtering

Wireless Security WPA

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