Chidambaram Krishnan

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Power management for subscriber identity module
- Patent number 7,757,094
- Issue date Jul 13, 2010
- QUALCOMM Incorporated
- Chidambaram Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System selection and acquisition for a wireless device
- Patent number 7,194,264
- Issue date Mar 20, 2007
- Qualcomm, Incorporated
- Yan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber identity module verification during power management
- Patent number 7,137,003
- Issue date Nov 14, 2006
- QUALCOMM Incorporated
- Chidambaram Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System selection and acquisition for a wireless device
- Publication number 20050227688
- Publication date Oct 13, 2005
- Yan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power management for subscriber identity module
- Publication number 20020120852
- Publication date Aug 29, 2002
- Chidambaram Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber identity module verification during power management
- Publication number 20020120857
- Publication date Aug 29, 2002
- Chidambaram Krishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE