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Rabu, 17 November 2010

Wireless Networking

Audience, Scope, Conventions, and Formats
This manual assumes that the reader has basic to intermediate computer and Internet skills.
However, basic computer network, Internet, and firewall technologies tutorial information is
provided on the NETGEAR Web site.
This manual uses the following typographical conventions:

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Data Link Control

Funct ional requirement s for ef fect ive data
communications between two directly connected
transmitting-receiving stations:
! Frame Synchronization
! Use of a Variety of Line Configurations
! Flow Control
! Error Control
! Addressing
! Control and Data on Same Link
! Link Management

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ATM

Introduction
This self-study tutorial satisfies the prerequisite for
Asynchronous Transfer Mode (ATM) that is required for
attendance at Fujitsu Network Communications Inc. (FNC)
Educational Services training classes.

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WiMAX

WiMAX stands for Worldwide Interoperability for Microwave Access. WiMAX technology
enables ubiquitous delivery of wireless broadband service for fixed and/or mobile users,
and became a reality in 2006 when Korea Telecom started the deployment of a 2.3 GHz
version of mobile WiMAX service called WiBRO in the Seoul metropolitan area to offer
high performance for data and video. In a recent market forecast published in April 2008,
WiMAX Forum Subscriber and User Forecast Study, the WiMAX Forum projects a rather
aggressive forecast of more than 133 million WiMAX users globally by 2012 (WiMAX
Forum, 2008c). The WiMAX Forum also claims that there are more than 250 trials and
deployments worldwide.

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Routing

41.4 Routing
The computation of a flood wave resulting from a dam break basically involves two
problems, which may be considered jointly or seperately:
1. Determination of the outflow hydrograph from the reservoir for flow through the
breach.
2. Routing of the outflow from the dam in the downstream reach of the channel

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