1
Mark Emery, Zaman Gulzar: Storage, transmission, communication and access to geographical positioning data linked with standard telephony numbering and encoded for use in telecommunications and related services. Communication Systems Corporation, Gregory G Hendricks, March 10, 1998: US05727057 (436 worldwide citation)

A method and system implementation for combining and accessing telephony numbering and geographical position so direct access to information, services and goods may be invoked through the use of various telephone networks. The existing telephone networks throughout North America and the world use st ...


2
Rene LeBlanc, Thomas J Perry: Method for rapid development of software systems. Communication Systems Corporation, Gregory G Hendricks, July 30, 1996: US05542070 (157 worldwide citation)

Two major Forth extensions provide high-level support for building rapid prototypes for systems. These extensions form distinct language vocabularies available in the Forth environment. One is a Finite State Machine Language, named FSML, and the other is an object oriented language, named 200L. Usin ...


3
Ramachendra Prahlada Batni, Axel Michael Christiansen: System for providing enhanced services in cellular radio telecommunication systems using #CCSC based triggers. Communication Systems Corporation, Gregory G Hendricks, David J Zwick, April 27, 1999: US05898917 (138 worldwide citation)

Enhanced services are accessed from an enhanced services network element of a cellular radio telecommunications system using a cellular carrier specific code (#CCSC) string based office-level trigger and IS-41 messaging protocol message types. The invention takes advantage of the #CCSC standard to d ...


4
Lalit O Patel, Michael Warner, Absar Naseer: Enhanced high voltage line interface circuit. Communication Systems Corporation, Gregory G Hendricks, December 29, 1992: US05175764 (79 worldwide citation)

An enhanced high voltage line interface circuit for a digital switching system over which a connection is established between a digital switching system and a subscriber instrument via a subscriber loop. The high voltage line interface circuit includes in combination circuits that provide power to t ...


5
Ernest E Soderlund: Universal test circuit for integrated circuit packages. GTE Communication Systems Corporation, Gregory G Hendricks, August 4, 1987: US04684884 (74 worldwide citation)

An integrated circuit which facilitates measurement of various integrated circuit packaging parameters, including atmospheric moisture content, impurity content, water vapor transmission rate of encapsulant, corrosion of metallization, temperature, thermal impedance, and strain sensing. This circuit ...


6
Tello D Adams: Digital signal transmission system. GTE Automatic Electric Incorporated, Robert J Black, Gregory G Hendricks, March 26, 1985: US04507793 (73 worldwide citation)

A signal transmission system which allows digital signals to be transmitted over twisted pair transmission lines. Master and slave transmission circuits are located at the switching system and terminal ends, respectively, of the transmission line. Both circuits include transmit and receive circuitry ...


7
James S Butcher, Andrew Chan, Paul U Lind: Bi-lateral four quadrant power converter. GTE Automatic Electric Labs, Gregory G Hendricks, Robert J Black, August 16, 1983: US04399499 (71 worldwide citation)

A power converter which supplies AC or positive or negative DC output voltage with positive or negative current while isolating the output voltage from the input power source. This converter includes a pulse width modulator converts power amplitude signals to pulses of proportionate width. A power d ...


8
Robert J Abrant, Michael D Martys, George K Tarleton: Ready line synchronization circuit for use in a duplicated computer system. GTE Communication Systems Corporation, Gregory G Hendricks, Robert J Black, October 27, 1987: US04703421 (56 worldwide citation)

A synchronizing circuit synchronizes the asynchronous ready signals for two separate microprocessor subsystems that are running synchronously as part of a fault tolerant computer system. Duplicated synchronization circuits, confined in a master-slave arrangement, are utilized with the duplicate micr ...


9
Daniel Joseph Farfan, Richard James Dobrovich: Telephone call on hold service for a party placed on hold by another party. Communication Systems Corporation, Gregory G Hendricks, February 23, 1999: US05875231 (51 worldwide citation)

An on hold telephony service that allows a party placed on hold, if he is a subscriber to the service, to also place the call on hold and then hang up. The on hold service can be implemented on a central office switch or an enhanced services platform connected to the switch. The on hold service is a ...


10
Karl H Kuster: Switching regulated pulse width modulated push-pull converter. Gte Automatic Electric Labs, Robert J Black, Gregory G Hendricks, March 30, 1982: US04322817 (41 worldwide citation)

A switching regulated push pull converter which includes voltage and current feedback loops to provide a highly regulated output voltage throughout a 100 percent load range. This circuit also provides a semi-regulated auxiliary output voltage which can be loaded beyond 100 percent of its load range ...