Jaime L Prieto Jr, Stuart T Linsky: Method and apparatus for real time scheduling in a satellite communications network. Northrop Grumman Corporation, February 21, 2006: US07002918 (76 worldwide citation)

A method and apparatus for scheduling, in real-time, the order in which data packets from multiple uplink channels are organized in a downlink channel of a satellite communications network. The satellite includes uplink and downlink channels for conveying data packets over channels between user term ...

Stuart T Linsky: Permuted interleaver. TRW, January 9, 1996: US05483541 (55 worldwide citation)

A permuted interleaver/deinterleaver system for interleaving the bits of a digital communications system such that bursts of error bits are separated for more effective communications. The interleaver/deinterleaver system includes an interleaver and deinterleaver having a number of permuted rows of ...

David A Wright, Reginald Jue, Stuart T Linsky, Dennis A Nivens: End-to-end transmission techniques for a processing satellite system. TRW, McAndrews Held & Malloy, April 2, 2002: US06366776 (45 worldwide citation)

Coordination of processing satellite uplink transmission and downlink transmission is achieved by an uplink encoder (

Stuart T Linsky, Scott A Cooper, Christopher W Walker, Ali Robert Golshan: Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems. Northrop Grumman Corporation, Tarolli Sundheim Covell & Tummino L, October 18, 2005: US06956924 (29 worldwide citation)

A decision directed phase locked loop (DD-PLL) is efficiently implemented in a communication receiver. The phase locked loop includes an enhanced block decoder inside a phase detector which takes in the baseband complex samples and the current channel phase estimate (or the tracked phase) and genera ...

David A Wright, Stuart T Linsky, Donald C Wilcoxson, Eldad Perahia, Gregory S Caso: Downlink transmission and reception techniques for a processing communication satellite. TRW, McAndrews Held & Malloy, January 28, 2003: US06512749 (29 worldwide citation)

Communication satellite downlink transmitting and reception techniques includes circuitry which groups a predetermined number of data cells with a predetermined error correction code to generate frame bodies. The circuitry also groups the frame bodies with header symbols and trailer symbols to gener ...


Scott A Cooper, Reginald Jue, Esmaell Yousefi, David A Wright, Stuart T Linsky, Mark E Bever: Downlink beam hopping waveform. Northrop Grumman Corporation, Tarolli Sundheim Covell & Tummino L, January 31, 2006: US06992992 (26 worldwide citation)

A frame signal (100) for communicating payloads (104, 110) of data includes a first payload field (104) and a first header field (102) with a first frame type indicator (120). The frame signal (100) also includes a second payload field (110) and a second header field (108) smaller than the first hea ...

Stuart T Linsky: Pseudorandom (PN) signal synchronization circuit and related method. TRW, Noel F Heal, G Gregory Schivley, Ronald L Taylor, March 30, 1993: US05199050 (22 worldwide citation)

A technique for producing detection and synchronization signals with respect to a received pseudo-random (PN) signal, with optimum signal-to-noise performance and reduced complexity and cost of hardware. Correlation of the received signal with early and late reference signals is performed in such a ...

David A Wright, Stuart T Linsky, Donald C Wilcoxson, Eldad Perahia: Adaptive coding scheme for a processing communications satellite. Northrop Grumman Corporation, McAndrews Held & Malloy, September 23, 2003: US06625776 (16 worldwide citation)

The present invention provides a comprehensive method for controlling, independently, transmit power and coding levels for data transmitted in uplinks and downlinks. One preferred embodiment of the present invention provides a method for adaptive coding of data in a downlink. A data error rate assoc ...

Gregory S Caso, Stuart T Linsky, David A Wright, Donald C Wilcoxson: Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences. Northrop Grumman Corporation, March 16, 2004: US06707916 (15 worldwide citation)

A method and apparatus for mitigation of false co-channel uplink reception, also known as show-thru, in an uplink A due to an uplink B at a satellite receiver. The method includes storing multiple scrambling sequences associated with respective individual uplinks, including a scrambling sequence A, ...