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Paul Chu
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Saratoga, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Interworking between H.320/H.324 and SIP
Patent number
9,191,427
Issue date
Nov 17, 2015
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plug and play provisioning of voice over IP network devices
Patent number
9,106,714
Issue date
Aug 11, 2015
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Session initiation protocol (SIP)-H.323 video interwork
Patent number
8,842,150
Issue date
Sep 23, 2014
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interworking between H.320/H.324 and SIP
Patent number
8,675,637
Issue date
Mar 18, 2014
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
H.323 to SIP fax interworking
Patent number
8,526,447
Issue date
Sep 3, 2013
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for measuring media statistics on forked media using a DSP
Patent number
8,351,439
Issue date
Jan 8, 2013
Cisco Technology, Inc.
Paul Chu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interworking supplementary call services between different communic...
Patent number
8,331,352
Issue date
Dec 11, 2012
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimized interworking between different communication protocols
Patent number
8,064,435
Issue date
Nov 22, 2011
Cisco Technology, Inc.
Mohammed Taher Shaikh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
TDM backplane stream resource distribution system
Patent number
6,366,587
Issue date
Apr 2, 2002
Cisco Systems, Inc.
Paul Ruey Perng Chu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for re-assigning network addresses to network...
Patent number
6,009,474
Issue date
Dec 28, 1999
Compaq Computer Corporation
Gin-Pao Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for providing fault tolerant access between clien...
Patent number
5,948,108
Issue date
Sep 7, 1999
Tandem Computers, Incorporated
Gin-Pao Lu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
INTERWORKING BETWEEN H.320/H.324 AND SIP
Publication number
20140132704
Publication date
May 15, 2014
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Plug and Play Provisioning of Voice Over IP Network Devices
Publication number
20110019660
Publication date
Jan 27, 2011
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERWORKING BETWEEN H.320/H.324 AND SIP
Publication number
20080259907
Publication date
Oct 23, 2008
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optimized Interworking Between Different Communication Protocols
Publication number
20080212594
Publication date
Sep 4, 2008
Mohammed Taher Shaikh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interworking Supplementary Call Services Between Different Communic...
Publication number
20080186954
Publication date
Aug 7, 2008
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Session initiation protocol (SIP)-H.323 video interwork
Publication number
20080151037
Publication date
Jun 26, 2008
Cisco Technology, Inc.
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONVERSION OF DTMF CARRYING IP PACKETS
Publication number
20080137650
Publication date
Jun 12, 2008
Parameswaran Kumarasamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Techniques for measuring media statistics on forked media using a DSP
Publication number
20070258471
Publication date
Nov 8, 2007
Cisco Technology, Inc.
Paul Chu
H04 - ELECTRIC COMMUNICATION TECHNIQUE