Jeffrey S. Childress

Person

Cary, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for priority group access
- Patent number 5,953,671
- Issue date Sep 14, 1999
- Ericsson Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operating a trunked communication system in transmission and messag...
- Patent number 5,864,762
- Issue date Jan 26, 1999
- Ericsson Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater system
- Patent number 5,574,788
- Issue date Nov 12, 1996
- Ericsson Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater system with control channel monitoring feature
- Patent number 5,483,670
- Issue date Jan 9, 1996
- Ericsson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single channel autonomous digitally trunked RF communications system
- Patent number 5,408,680
- Issue date Apr 18, 1995
- Ericsson GE Mobile Communications Inc.
- David L. Hattey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic regrouping in a trunked radio communications systems
- Patent number 5,369,783
- Issue date Nov 29, 1994
- Ericsson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater system with multigroup calling feature
- Patent number 5,274,837
- Issue date Dec 28, 1993
- Ericsson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fail-soft architecture for public trunking system
- Patent number 5,274,838
- Issue date Dec 28, 1993
- Ericsson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hardware interface and protocol for a mobile radio transceiver
- Patent number 5,265,093
- Issue date Nov 23, 1993
- Ericsson GE Mobile Communications Inc.
- Marc A. Dissosway
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fail-soft architecture for public trunking system
- Patent number 5,175,866
- Issue date Dec 29, 1992
- Ericcson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater system including synchronization of a contro...
- Patent number 5,125,102
- Issue date Jun 23, 1992
- Ericsson GE Mobile Communications Inc.
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic regrouping in a trunked radio communications system
- Patent number 5,117,501
- Issue date May 26, 1992
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hardware interface and protocol for a mobile radio transceiver
- Patent number 5,109,543
- Issue date Apr 28, 1992
- General Electric Company
- Marc A. Dissosway
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio transceiver programmer with advanced user interface
- Patent number 5,086,513
- Issue date Feb 4, 1992
- General Electric Company
- Douglas P. Lawrence
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Trunked radio repeater system
- Patent number 4,939,746
- Issue date Jul 3, 1990
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trunked radio repeater system
- Patent number 4,905,302
- Issue date Feb 27, 1990
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting digital data over a radio com...
- Patent number 4,905,234
- Issue date Feb 27, 1990
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hardware interface and protocol for a mobile radio transceiver
- Patent number 4,903,262
- Issue date Feb 20, 1990
- General Electric Company
- Marc A. Dissosway
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive limiter/detector which changes time constant upon detectio...
- Patent number 4,821,292
- Issue date Apr 11, 1989
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio trunking system with transceivers and repeaters using special...
- Patent number 4,658,435
- Issue date Apr 14, 1987
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispatch overdialing for inter-group and other added calling/called...
- Patent number 4,649,567
- Issue date Mar 10, 1987
- General Electric Company
- Jeffrey S. Childress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jeffrey S. Childress

Person

Patents Grantslast 30 patents

System and method for priority group access

Operating a trunked communication system in transmission and messag...

Trunked radio repeater system

Trunked radio repeater system with control channel monitoring feature

Single channel autonomous digitally trunked RF communications system

Dynamic regrouping in a trunked radio communications systems

Trunked radio repeater system with multigroup calling feature

Fail-soft architecture for public trunking system

Hardware interface and protocol for a mobile radio transceiver

Fail-soft architecture for public trunking system

Trunked radio repeater system including synchronization of a contro...

Dynamic regrouping in a trunked radio communications system

Hardware interface and protocol for a mobile radio transceiver

Digital radio transceiver programmer with advanced user interface

Trunked radio repeater system

Trunked radio repeater system

Apparatus and method for transmitting digital data over a radio com...

Hardware interface and protocol for a mobile radio transceiver

Adaptive limiter/detector which changes time constant upon detectio...

Radio trunking system with transceivers and repeaters using special...

Dispatch overdialing for inter-group and other added calling/called...