'Dynamic channel allocation' diaporamas de présentation

The Medium Access Control Sublayer

The Medium Access Control Sublayer. Chapter 4. M/M/1 System. ?: mean arrival rate (frames/sec) 1/?: mean frame length (bits/frame) C: data transmission rate, channel capacity (bits/sec) traffic intensity ?= ?/?C mean customer number N= ?/1- ? mean time delay T=N/ ? =1/(?C- ?)

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THE MEDIUM ACCESS SUBLAYER

THE MEDIUM ACCESS SUBLAYER. ? ? ?. ????? ???? ???? ???. The Channel Allocation Problem. Static Channel Allocation

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CS412 Introduction to Computer Networking & Telecommunication

CS412 Introduction to Computer Networking & Telecommunication. Medium Access Control Sublayer. Topics. Introduction Channel Allocation Problem Multiple Access Protocols CDMA. Introduction. Broadcast networks Key issue: who gets to use the channel when there is competition Referred to as

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EE360: Lecture 8 Outline Intro to Ad Hoc Networks

EE360: Lecture 8 Outline Intro to Ad Hoc Networks. Announcements Makeup lecture this Friday, 2/7, 12-1:15pm in Packard 312 Paper summary 1 due today P roposal feedback sent, revision due Monday 2/10 HW 1 posted, due 2/19 Overview of Ad-hoc Networks Design Issues MAC Protocols

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Chapter 8 Traffic Channel Allocation

Chapter 8 Traffic Channel Allocation . ??? ?????? ?????? tsengcc@niu.edu.tw. Introduction. What is channel allocation? It covers how a BS should assign traffic channels to the MSs.

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Dynamic channel allocation in wireless ad-hoc networks

Dynamic channel allocation in wireless ad-hoc networks. Anup Tapadia Liang Chen Shaan Mahbubani. Background. 802.11 networks have experienced a tremendous growth in last few years Access points work on a single static channel Contention & congestion

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MSc Mobile Computing Systems 1

MSc Mobile Computing Systems 1. Professor Rolando Carrasco BSc(Hons), PhD, CEng, FIEE R.Carrasco@wlv.ac.uk. Introduction (1). Mobile Computing Systems Types of wireless communication systems Cellular System Intra-cell/Inter-cell operation Frequency Re-use Channel Assignment Strategies

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R2D2: Embracing Device-to-Device Communication in Next Generation Cellular Networks

R2D2: Embracing Device-to-Device Communication in Next Generation Cellular Networks. Tarun Bansal*, Karthik Sundaresan + , Sampath Rangarajan + and Prasun Sinha* Speaker: Zhixue Lu* * Ohio State University and + NEC Labs America. Device-to-Device (D2D) Communication.

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EE360: Lecture 15 Outline Cellular System Capacity

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CORDLESS SYSTEM: DECT, CT2 and PHP

CORDLESS SYSTEM: DECT, CT2 and PHP. Group no 6; Name: Registration no: Maseta, Anyingisye 2009-04-02729 Swela, Malambo 2009-04-05088 Hussein, Hajj 2009-04-01292 Msangi, Abubakari 2009-04-03472

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