1
Gregory C Copeland, John O Ryan: Method and apparatus for copy protection for various recording media using a video finger print. Macrovision Corporation, Gerow Brill, August 19, 1997: US05659613 (111 worldwide citation)

A method and apparatus for copyright protection for various recording media such as Digital Video Discs (DVDs) uses a combination of a Video Finger Print Signal and an Authenticating Signature to permit the player to handle either copy-protected or non-copy-protected media, in a manner that is diffi ...


2
Ludger Schlicht, Peter Atwal, Scott Y Seidel, Gregory C Copeland, Victor M T Pataca, Rajesh K Mishra, Jeffrey E Smith: Methods and systems for a mobile, broadband, routable internet. Powerwave Cognition, Strategic Patents P C, November 15, 2011: US08060017 (90 worldwide citation)

In embodiments of the present invention improved capabilities are described for a mobile broadband routable internet (MBRI) providing for carrier-grade, networked, broadband, IP-routable communication among a plurality of mobile devices, where the mobile devices may represent a plurality of nodes th ...


3
John O Ryan, E Fraser Morrison, Gregory C Copeland: Video media security and tracking system. Macrovision, Gerow D Brill, May 19, 1998: US05754649 (89 worldwide citation)

A video disc designed for providing security and tracking data in the rental video media market. Those new formats for video players and media allow for inclusion of security features which both allow tracking of rental of such media and prevent unauthorized rental thereof Each player includes a dec ...


4
Gregory C Copeland: Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal. Macrovision Corporation, Gerow D Brill, April 14, 1998: US05739864 (69 worldwide citation)

A method and apparatus for inserting source identification data into a video signal prior to its transmission, recording or display. The source identification data (Finger Print) is injected into the active picture area of a video signal without disturbing the viewing of the video signal and the dat ...


5
John O Ryan, E Fraser Morrison, Gregory C Copeland: Video media security and tracking system. Macrovision Corporation, Gerow D Brill, May 19, 1998: US05754648 (48 worldwide citation)

A system for providing security and tracking data for rental video media, including digital video discs and digital video cassettes. Those new formats for video players and media allow for inclusion of security features which both allow tracking of rental of such media and prevent unauthorized renta ...


6
Gregory C Copeland: Video finger print method and apparatus. Macrovision Corporation, Gerow Brill, September 16, 1997: US05668603 (23 worldwide citation)

A method and apparatus for inserting source identification data into a video signal prior to its transmission, recording or display. The source identification data (Finger Print) is injected into the active picture area of a video signal without disturbing the viewing of the video signal and the dat ...


7
Roland Sperlich, Gregory C Copeland: Simplified digital predistortion in a time-domain duplexed transceiver. Texas Instruments Incorporated, John J Patti, Wade J Brady III, Frederick J Telecky Jr, August 24, 2010: US07783263 (14 worldwide citation)

A transceiver for time-domain duplexed (TDD) communications, for example in connection with wireless broadband data communications, is disclosed. The transceiver includes digital predistortion compensation circuitry, which compensates the digital signals to be transmitted based on feedback signals f ...


8
Gregory C Copeland: Crest factor reduction processor for wireless communications. Texas Instruments Incorporated, Ronald O Neerings, Wade James Brady III, Frederick J Telecky Jr, April 13, 2010: US07697591 (8 worldwide citation)

A wireless base station (15) for transmitting spread spectrum signals is disclosed. The base station (15) includes a peak compression unit (16), which is comprised of a sequence of peak detection and cancellation circuits (32). Each peak detection and cancellation circuit (32) detects and compresses ...


9
Roland Sperlich, Gregory C Copeland: Distortion compensation in a communication system. Texas Instruments Incorporated, John J Patti, Wade J Brady III, Frederick J Telecky Jr, August 17, 2010: US07778345 (6 worldwide citation)

In one embodiment of the invention, a modulator mixes a transmit-path signal based on a local oscillator (LO) signal and an amplifier amplifies the mixed transmit-path signal to generate an output signal for transmission. A demodulator generates a receive-path signal based on the output signal and t ...


10
Gregory C Copeland: Multiband envelope tracking power amplifier. Xilinx, W Eric Webostad, December 16, 2014: US08913692 (5 worldwide citation)

An apparatus relates generally to multiband power modulation. In such an apparatus, there is a first power supply and a second power supply. The first power supply and the second power supply are each narrow-banded. A digital predistorter is coupled to provide separate bands of a modulation signal f ...