Philip C. Gulliford

Person

Forest, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Audio routing within trunked radio frequency multisite switch
- Patent number 5,699,354
- Issue date Dec 16, 1997
- Ericsson GE Mobile Communications, Inc.
- Philip C. Gulliford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF trunking multisite switch configuration and diagnostics interface
- Patent number 5,566,388
- Issue date Oct 15, 1996
- Ericsson Inc.
- Charles P. Brame
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed multisite system architecture
- Patent number 5,392,278
- Issue date Feb 21, 1995
- Ericsson GE Mobile Communications Inc.
- James L. Teel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio routing within trunked radio frequency multisite switch
- Patent number 5,384,776
- Issue date Jan 24, 1995
- Erricsson GE Mobile Communications Inc.
- Philip Gulliford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data protocol and monitoring system for RF trunking multisite switc...
- Patent number 5,287,354
- Issue date Feb 15, 1994
- Ericsson GE Mobile Communications Inc.
- James L. Teel
- 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
Conventional base station interface architecture for RF trunking mu...
- Patent number 5,241,537
- Issue date Aug 31, 1993
- Ericsson GE Mobile Communications, Inc.
- Philip C. Gulliford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller architecture for RF trunking distributed multisite switch
- Patent number 5,239,538
- Issue date Aug 24, 1993
- Ericsson GE Mobile Communications, Inc.
- James L. Teel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Philip C. Gulliford

Person

Patents Grantslast 30 patents

Audio routing within trunked radio frequency multisite switch

RF trunking multisite switch configuration and diagnostics interface

Distributed multisite system architecture

Audio routing within trunked radio frequency multisite switch

Data protocol and monitoring system for RF trunking multisite switc...

Message bus slot update/idle control in RF trunking multisite switch

Conventional base station interface architecture for RF trunking mu...

Controller architecture for RF trunking distributed multisite switch