802.11n: MIMO-OFDM

Chapter 15: A Peek Ahead at 802.11n: MIMO-OFDM 802.11 Wireless Networks: The Definitive Guide, Second Edition (PDF)

Quadrupling Wi-Fi speeds with 802.11n (Intel)

Airgo 240 Mbps
(Faster than wired)
Field Test Results

802.11

IEEE 802.11 - Wikipedia, the free encyclopedia
(with useful links there)

WiMAX: Opportunity or Hype?

link

WiMAX: Opportunity or Hype?
MICHAEL RICHARDSON
University of Colorado at Boulder - General
PATRICK S. RYAN
University of Colorado at Boulder, Interdisciplinary Telecommunications Program; Catholic University of Leuven (KUL) - Interdisciplinary Center for Law and Information Technology (ICRI)

Is Wi-Fi Roaming Really Seamless?

read this article

Although it takes only 68 ms to switch to an AP from another,
it can disrupt applications up to 5 seconds.

UMA Follow-Up

Placing F/MC Under Enterprise Control

• Alternative to UMA
  

F/MC Watch: VoIP Fallout from CTIA

• Kyocera demos dual-mode CDMA/Wi-Fi handset with Boingo
• Boingo partners with Kineto to extend UMA service to hotspots

4/15 期中考停課一次

4/22 照常上課

Homework 4-1-2006 Mobile Social Software, Part 2

Pick the assigned service from the list.
Analyze the service based on

• technology
• what it works
  
• business models
• trends

Prepare 5~10 slides to turn in your homework. Please mail it to
yjchang at cycu dot edu dot tw before next time we weet in class.

參閱簡報製作原則
如何使用線上學術資源