星期六, 5月 28, 2005
星期六, 5月 21, 2005
5/28 Class
location management and routing for applications of
ad hoc / infrastructure and low/high mobility
Solutions:
infrastructure, low mobility -> Mobile IP
infrastructure, high mobility -> Cellular, Thin AP
ad hoc, low mobility -> Routing tables
ad hoc, high mobility -> ?
Lessons learned from
1. location management in Skype (Global Index, GI)
2. location management in OceanStore
Requirements of location management mechanism
1. no exhaustive search
2. bounded time to store location information at node(s)
3. bounded time to retrieve location information from node(s)
Reading Assignments:
Chap. 4 for general wireless Internet and
Section 4.3 for Mobile IP
There is a paper about Skype which you can find by scholar.google.com. This paper authored by Columbia University researcher explains their experiments on Skype and the findouts.
New products about Thin AP can be found at www.wi-fiplanet.com.
ad hoc / infrastructure and low/high mobility
Solutions:
infrastructure, low mobility -> Mobile IP
infrastructure, high mobility -> Cellular, Thin AP
ad hoc, low mobility -> Routing tables
ad hoc, high mobility -> ?
Lessons learned from
1. location management in Skype (Global Index, GI)
2. location management in OceanStore
Requirements of location management mechanism
1. no exhaustive search
2. bounded time to store location information at node(s)
3. bounded time to retrieve location information from node(s)
Reading Assignments:
Chap. 4 for general wireless Internet and
Section 4.3 for Mobile IP
There is a paper about Skype which you can find by scholar.google.com. This paper authored by Columbia University researcher explains their experiments on Skype and the findouts.
New products about Thin AP can be found at www.wi-fiplanet.com.
星期六, 5月 14, 2005
星期日, 5月 08, 2005
5/21 Class
Introduction to WiMax
Brief review of 2G and 3G (related report)
Reading Assignments:
Sec. 3.5, 3.6, 3.9
News update
手機功能多樣化 消費者最愛Wi-Fi與網路電話
WiMAX+VoIP 讓傳統電信業者提心吊膽
英國度假勝地啟用全市WiMAX網路
Brief review of 2G and 3G (related report)
Reading Assignments:
Sec. 3.5, 3.6, 3.9
News update
手機功能多樣化 消費者最愛Wi-Fi與網路電話
WiMAX+VoIP 讓傳統電信業者提心吊膽
英國度假勝地啟用全市WiMAX網路
星期六, 5月 07, 2005
5/7 Oral Presentation
1. Conclude your team analytical reports
2. Oral presentation and defense
NTT DoCoMo Vison 2010
Grid Computing
Related report
2. Oral presentation and defense
NTT DoCoMo Vison 2010
Grid Computing
Related report
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