Kim Chang

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for network initiated parameter updating
- Patent number RE39878
- Issue date Oct 9, 2007
- Nortel Networks Limited
- Athena (Yau-Fan) Leung
- 455 - Telecommunications
Information Patent Grant
Method and system for using common channel for data communications
- Patent number 7,245,931
- Issue date Jul 17, 2007
- Nortel Networks Limited
- Chung-Ching Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting CDMA short data bursts
- Patent number 6,954,445
- Issue date Oct 11, 2005
- Nortel Networks Limited
- Chung-Ching Michael Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for regulating autonomous messaging by subscriber...
- Patent number 6,738,618
- Issue date May 18, 2004
- Nortel Networks Limited
- Linda Morales
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing quality-of-service on packet-based...
- Patent number 6,728,365
- Issue date Apr 27, 2004
- Nortel Networks Limited
- Xiao-Dong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Idle intersystem roaming determination and system reselection in a...
- Patent number 6,625,132
- Issue date Sep 23, 2003
- Nortel Networks LTD
- David Boettger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced method and system for programming a mobile telephone over...
- Patent number 6,549,771
- Issue date Apr 15, 2003
- Nortel Networks LTD
- Kim Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private/residential code division multiple access wireless communic...
- Patent number 6,529,491
- Issue date Mar 4, 2003
- Nortel Networks LTD
- Kim Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network directed system selection for cellular and PCS enhanced roa...
- Patent number 6,438,369
- Issue date Aug 20, 2002
- Nortel Networks LTD
- Chenhong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network directed system selection for cellular and PCS enhanced roa...
- Patent number 6,363,251
- Issue date Mar 26, 2002
- Nortel Networks LTD
- Chenhong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for avoiding communication failure in CDMA systems
- Patent number 6,233,247
- Issue date May 15, 2001
- Nortel Networks Limited
- Samir Alami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced method and system for programming a mobile telephone over...
- Patent number 6,223,028
- Issue date Apr 24, 2001
- Nortel Networks Ltd.
- Kim Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for network initiated parameter updating
- Patent number 6,195,546
- Issue date Feb 27, 2001
- Nortel Networks Limited
- Yau-Fan Leung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst request method and apparatus for CDMA high speed data
- Patent number 6,088,578
- Issue date Jul 11, 2000
- Nortel Networks Corporation
- Serge Manning
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network directed system selection for cellular and PCS enhanced roa...
- Patent number 6,058,309
- Issue date May 2, 2000
- Nortel Networks Corporation
- Chenhong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced reverse link power control in a wireless communication system
- Patent number 5,896,411
- Issue date Apr 20, 1999
- Northern Telecom Limited
- Farhan Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for using common channel for data communications
- Publication number 20020055364
- Publication date May 9, 2002
- Chung-Ching Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Enhanced method and system for programming a mobile telephone over...
- Publication number 20020028673
- Publication date Mar 7, 2002
- Kim Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method and apparatus for network initiated parameter updating

Method and system for using common channel for data communications

Method for transmitting CDMA short data bursts

Method and system for regulating autonomous messaging by subscriber...

Method and system for providing quality-of-service on packet-based...

Idle intersystem roaming determination and system reselection in a...

Enhanced method and system for programming a mobile telephone over...

Private/residential code division multiple access wireless communic...

Network directed system selection for cellular and PCS enhanced roa...

Network directed system selection for cellular and PCS enhanced roa...

Method and system for avoiding communication failure in CDMA systems

Enhanced method and system for programming a mobile telephone over...

Method and apparatus for network initiated parameter updating

Burst request method and apparatus for CDMA high speed data

Network directed system selection for cellular and PCS enhanced roa...

Enhanced reverse link power control in a wireless communication system

Patents Applicationslast 30 patents

Method and system for using common channel for data communications

Enhanced method and system for programming a mobile telephone over...