Server-aided approach to improve media negotiation efficiency
作者： Hui Guo
DOI:
关键词: Computer science 、 Negotiation 、 Codec 、 Reverse proxy 、 Networking hardware 、 Computer network 、 Proxy server 、 World Wide Web 、 Media type
摘要: A network device, system, and method are directed towards employing a media advisor to determine match for types among computing devices. During SIP communications, caller device sends an SIP/SDP invite message callee which is received by first proxy server forwarded second server. The employs the perform agreement using information about matching codec given type. returns server, reformats substitute provided codec/media with information. then forwards modified device. confirming match, responds okay type response that sent establish call session.
lens.org 参考文章(13)
Hisham Khartabil, Method and apparatus for providing multi-client support in a sip-enabled terminal ,(2004)
Donald G. Newberg, Bryan Thale, James E. Mathis, Ross J. Lillie, Matthew Keller, Apparatus and method for controlling and managing individual directed sessions in a communications system ,(2003)
Bernhard Höneisen, Communication of information ,(2002)
Mikko Puuskari, Serge Haumont, Shkumbin Hamiti, Tuija Hurtta, Teemu Jappinen, Marc Greis, Communication system and method providing a mode selection procedure ,(2000)
Vijay Arumugam Kannan, Yosef Rizal Tamsil, Faisal Sivayudeen, Yaan Mirng Jeffrey Chen, Utilization of media capabilities in a mixed environment ,(2007)
Eddie Lo, Mark Clark, Bandwidth biased codec selection system and method ,(2000)
Julian Mitchell, David Ress, Application control at a policy server ,(2005)
Robert Horvath, Bradley F Jentz, Michael F Coulas, Method and apparatus for identifying caller preferences matched to callee capabilities for ims communications ,(2005)