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JSW
2007
116views more  JSW 2007»
15 years 7 months ago
Security Patterns for Voice over IP Networks
—Voice over IP (VoIP) has had a strong effect on global communications by allowing human voice and fax information to travel over existing packet data networks along with traditi...
Eduardo B. Fernández, Juan C. Pelaez, Mar&i...
170
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WICOMM
2008
83views more  WICOMM 2008»
15 years 7 months ago
iPTT: peer-to-peer push-to-talk for VoIP
This paper proposes iPTT, a peer-to-peer Push-to-Talk (PTT) service for Voice over IP (VoIP). In iPTT, a distributed and mobile-operator independent network architecture is presen...
Jiun-Ren Lin, Ai-Chun Pang, Yung-Chi Wang
175
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WINET
2008
86views more  WINET 2008»
15 years 7 months ago
Relay sensor placement in wireless sensor networks
This paper addresses the following relay sensor placement problem: given the set of duty sensors in the plane and the upper bound of the transmission range, compute the minimum nu...
Xiuzhen Cheng, Ding-Zhu Du, Lusheng Wang, Baogang ...
CAGD
2004
87views more  CAGD 2004»
15 years 7 months ago
Gliding spline motions and applications
We consider the ICP (iterative closest point) algorithm, which may in general be used for moving `active' elements such as curves and surfaces towards geometric objects whose...
Johannes Wallner
132
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CCE
2004
15 years 7 months ago
Integrated environmental performance assessment of chemical processes
A method for environmental performance assessment is presented in this paper. The proposed method considers the procedure for environmental performance comparison of design altern...
Xiao-ping Jia, Fang-yu Han, Xin-shun Tan
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