1
Leo J Thompson, Gregory T Dubberly, John A Ritchie Jr: Frequency agile broadband communications system. Scientific Atlanta, Jones & Askew, January 14, 1997: US05594726 (237 worldwide citation)

A broadband communications system for coupling telephony or other digital networks to a CATV network. The system transmits a multiplex of telephony signals in the forward band of the CATV network. Each forward channel is QPR modulated on a carrier and contains multiple subscriber telephony signals. ...


2
David McElhatten, Steven Johnson, Robert Benya, Robert B Golden, James W Kasanin: Technique for effectively accessing programming listing information in an entertainment delivery system. Time Warner Interactive Video Group, Michael P Straub, Straub and Pokotylo, February 6, 2007: US07174126 (179 worldwide citation)

In a broadband communications system, e.g., a cable system, programming content can be readily reserved and accessed for viewing using an interactive program guide, a network home graphic user interface (GUI), Quick View Guide, etc., in accordance with the invention. Such programming content may inc ...


3
Gregory T Dubberly, Thomas A Bohannon: Reverse path allocation and contention resolution scheme for a broadband communications system. Scientific Atlanta, Jones & Askew, December 3, 1996: US05581555 (153 worldwide citation)

A broadband communications system for coupling telephony or other digital networks to a CATV network. The system transmits a multiplex of telephony signals in the forward band of the CATV network. The forward telephony channels are demodulated and demultiplexed by a plurality of subscriber terminals ...


4
Leo J Thompson, Gregory T Dubberly, John A Ritchie Jr, David M Fellows: Broadband communications system. Scientific Atlanta, Jones & Askew, March 12, 1996: US05499241 (152 worldwide citation)

A broadband communications system for coupling telephony or other digital networks to a CTV network. The system includes transmitting a multiplex of telephony signals in 3 MHz channels in the forward band of the CTV network. Each 3 MHz channel is QPR modulated on a carrier and contains multiple subs ...


5
Gregory Thomas Dubberly, Thomas Autrey Bohannon: Reverse path allocation and contention resolution scheme for a broadband communications system. Scientific Atlanta, Kenneth M Massaroni, John Victor Pezdek, Frederick W Powers III, February 17, 1998: US05719872 (129 worldwide citation)

A broadband communications system for coupling telephony or other digital networks to a CATV network. The system transmits a multiplex of telephony signals in the forward band of the CATV network. The forward telephony channels are demodulated and demultiplexed by a plurality of subscriber terminals ...


6
John A Ritchie Jr, Steve Idler, Gregory T Dubberly: Testing facility for a broadband communications system. Scientific Atlanta, Kenneth M Massaroni, Kelly A Gardner, Hubert J Barnhardt III, August 4, 1998: US05790523 (117 worldwide citation)

A test system for evaluating the operating state of a headend of a broadband communications network for communicating telephony signals between a telephony system and subscribers of communications services. Modulators at the headend transmit telephony signals in the forward band of the broadband com ...


7
Fen Chung Kung, Jesse Eugene Russell, Anish Sankalia, Spencer Wang: Activity log for improved call efficiency. AT&T, July 12, 2005: US06917610 (111 worldwide citation)

The present invention provides for an activity log which may include user proactive billing management for use in a broadband communications system that guarantees voice, data and video communication reliability and security to users for an integrated telephone, television and data network. The acti ...


8
Kevin L Miller, Ramin Borazjani: Block spectrum receiver for a broadband communications system. Scientific Atlanta, Kenneth M Massaroni, Kelly A Gardner, Hubert J Barnhardt III, July 27, 1999: US05930231 (90 worldwide citation)

A communication system for coupling telephony or other signals to a broadband network such as a CATV network. The system transmits a multiplex of telephony signals in the forward band of the broadband network, with individual signals directed to an addressed subscriber. Telephony signals returning f ...


9
Fen Chung Kung, Jesse Eugene Russell, Hopeton Walker, Spencer Wang: Simplified IP service control. AT&T, August 10, 2004: US06775273 (82 worldwide citation)

The present invention includes a number of systems and techniques for service control for a broadband communications system that includes voice, data and multimedia audio and video communication. One variation of the present invention includes service control based on multiple relationships between ...


10
William Levan: Subchannelization scheme for use in a broadband communications system. Hybrid Networks, Kile McIntyre & Harbin, September 28, 1999: US05959660 (82 worldwide citation)

An apparatus and method for subchannelizing a wide band data channel into plural narrow band subchannels. In particular, the apparatus and method functioning so as to subchannelize a standard television channel to permit data transfer over plural data channels of smaller bandwidth in a full-duplex, ...