Inventor
PARR MICHAEL
US30 patents
⚠️ This page may combine multiple inventors who share the name “PARR MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES ELECTRONICS CORP
11 patentsUS6515617B1Feb 4, 2003
Method and system for position determination using geostationary earth orbit satellite
HUGHES ELECTRONICS CORP80 citations97
US6233451B1May 15, 2001
Spot beam selection in a mobile satellite communication system
HUGHES ELECTRONICS CORP57 citations95
US6385447B1May 7, 2002
Signaling maintenance for discontinuous information communications
HUGHES ELECTRONICS CORP17 citations92
US6374096B1Apr 16, 2002
System and method for detecting interference present in mobile satellite communication links based on noise floor power levels of satellite communication links
HUGHES ELECTRONICS CORP36 citations92
US6028901AFeb 22, 2000
Receiver selection based on delay spread estimation
HUGHES ELECTRONICS CORP48 citations92
US5872816AFeb 16, 1999
Coherent blind demodulation
HUGHES ELECTRONICS CORP27 citations92
US6771615B1Aug 3, 2004
Synchronization apparatus and method for a return link power control for satellite systems
HUGHES ELECTRONICS CORP20 citations91
US6418158B1Jul 9, 2002
Synchronization in mobile satellite systems using dual-chirp waveform
HUGHES ELECTRONICS CORP45 citations91
US6298220B1Oct 2, 2001
Power control system for communications channels
HUGHES ELECTRONICS CORP15 citations80
US6721538B1Apr 13, 2004
Time-offset distribution to ensure constant satellite power
HUGHES ELECTRONICS CORP6 citations74
US5887031AMar 23, 1999
Symbol timing maintainance to enable low duty cycle receiver operation
HUGHES ELECTRONICS CORP7 citations69
HUGHES AIRCRAFT CO
6 patentsUS5299198AMar 29, 1994
Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system
HUGHES AIRCRAFT CO178 citations98
US5513221AApr 30, 1996
Doppler bandwidth dependent estimation of a communications channel
HUGHES AIRCRAFT CO64 citations96
US5574989ANov 12, 1996
Time division multiple access cellular communication system and method employing base station diversity transmission
HUGHES AIRCRAFT CO31 citations92
US5369671ANov 29, 1994
System and method for decoding tail-biting code especially applicable to digital cellular base stations and mobile units
HUGHES AIRCRAFT CO34 citations92
US5659576AAug 19, 1997
Balanced processing based on receiver selection
HUGHES AIRCRAFT CO19 citations84
US5652771AJul 29, 1997
Time tracking based on a Taylor series of an expected signal
HUGHES AIRCRAFT CO3 citations63
HUGHES NETWORK SYSTEMS LLC
4 patentsUS7245930B1Jul 17, 2007
Acquisition mechanism for a mobile satellite system
HUGHES NETWORK SYSTEMS LLC51 citations91
US9973264B2May 15, 2018
Apparatus and method for network level synchronization in multiple low earth orbit (LEO) satellite communications systems
HUGHES NETWORK SYSTEMS LLC9 citations84
US9749035B2Aug 29, 2017
Apparatus and method for network level synchronization in multiple low earth orbit (LEO) satellite communications systems
HUGHES NETWORK SYSTEMS LLC14 citations84
US7016444B2Mar 21, 2006
Filter loop structure for synchronization in a mobile communication terminal and a method of using the same
HUGHES NETWORK SYSTEMS LLC6 citations59
ESAT GLOBAL INC
4 patentsUS10193616B1Jan 29, 2019
Low data volume satellite communication system
ESAT GLOBAL INC6 citations82
US11349561B2May 31, 2022
Low data volume satellite communication system
ESAT GLOBAL INC0 citations61
US11115116B2Sep 7, 2021
Low data volume satellite communication system
ESAT GLOBAL INC0 citations61
US10841002B2Nov 17, 2020
Low data volume satellite communication system
ESAT GLOBAL INC0 citations51
PARR MICHAEL
3 patentsUS11839319B1Dec 12, 2023
Secure parcel delivery receptacle
PARR MICHAEL6 citations68
US11103096B1Aug 31, 2021
Secure parcel delivery receptacle
PARR MICHAEL6 citations67
US9164163B2Oct 20, 2015
System and method for estimating terminal position based on non-geostationary communication satellite signals
PARR MICHAEL0 citations39