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Paul Mayer
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Mountain View, CA, US
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last 30 patents
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Patent Grant
System and method for communication domains and subdomains in zones...
Patent number
6,904,041
Issue date
Jun 7, 2005
Siemens Communications, Inc.
Markku Korpi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Call signature in a packet-based network
Patent number
6,791,975
Issue date
Sep 14, 2004
Siemens Information and Communication Networks, Inc.
Christoph A. Aktas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for restarting of signaling entities in H.323-bas...
Patent number
6,785,223
Issue date
Aug 31, 2004
Siemens Information and Communication Networks, Inc.
Markku Korpi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SIP-H.323 gateway implementation to integrate SIP agents into the H...
Patent number
6,738,390
Issue date
May 18, 2004
Siemens Information and Communication Networks, Inc.
Xinzhong Leon Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE