Satish Kappagantula

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Trunked radio frequency communication system for accommodating both...
- Patent number 5,790,527
- Issue date Aug 4, 1998
- Research Triangle Park
- William O. Janky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display console and user interface for multisite RF trunked system
- Patent number 5,754,960
- Issue date May 19, 1998
- Ericsson Inc.
- Stephen R. Downs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message bus slot update/idle control in RF trunking multisite switch
- Patent number 5,253,253
- Issue date Oct 12, 1993
- Ericsson GE Mobile Communications Inc.
- Charles P. Brame
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication link between multisite RF trunked network and an inte...
- Patent number 5,200,954
- Issue date Apr 6, 1993
- Ericsson GE Mobile Communications Inc.
- James L. Teel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic digital signal transceiver method and apparatus
- Patent number 4,817,146
- Issue date Mar 28, 1989
- General Electric Company
- Craig F. Szczutkowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transceiving cryptographically encoded dig...
- Patent number 4,757,536
- Issue date Jul 12, 1988
- General Electric Company
- Craig F. Szczutkowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE