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Class Information
Number: 342/353
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Including a satellite > Having a signal repeater
Description: Subject matter wherein the satellite retransmits the directive signal to a remote receiver.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8711033 Method and system for the geolocation of a radio beacon in a search and rescue system Apr. 29, 2014
8593339 Mobile satellite communications Nov. 26, 2013
8463459 Methods and apparatus for indicating a location Jun. 11, 2013
8462044 Determining transmit location of an emitter using a single geostationary satellite Jun. 11, 2013
8391780 System and method of satellite communication that reduces the doppler frequency shift of the satellite signals Mar. 5, 2013
8369445 System and method for improved communication utilizing velocity related information Feb. 5, 2013
8289207 Method for locating satellites using directional finding Oct. 16, 2012
8279119 Systems and methods for transparency mapping using multipath signals Oct. 2, 2012
8195089 Apparatus and method for cooperative transmission in multi-antenna relay wireless communication system Jun. 5, 2012
8050311 Method and arrangement for improved relaying Nov. 1, 2011
8019541 Real-time data aiding for enhanced GPS performance Sep. 13, 2011
8004459 Determining a geolocation solution of an emitter on earth using satellite signals Aug. 23, 2011
7684520 Method and apparatus for bus repeater tapering Mar. 23, 2010
7616682 Method and device for chronologically synchronizing a location network Nov. 10, 2009
7596186 Devices and methods of modulation and demodulation enabling the extension or replacement of a communications link, corresponding sender and receiver Sep. 29, 2009
7492314 User equipment navigation solution with position determination of a navigation signal reflector Feb. 17, 2009
7477191 System and method for performing time difference of arrival location without requiring a common time base or clock calibration Jan. 13, 2009
7437225 Flight management system Oct. 14, 2008
7406311 Method and apparatus for selectively operating satellites in tundra orbits Jul. 29, 2008
7366463 Military UHF and commercial Geo-mobile system combination for radio signal relay Apr. 29, 2008
7072611 Method and system for improving communication Jul. 4, 2006
7069111 Method and system for controlling a robot Jun. 27, 2006
6931232 Bi-static communication relay architecture Aug. 16, 2005
6879878 Method and system for controlling a robot Apr. 12, 2005
6879875 Low cost multisensor high precision positioning and data integrated method and system thereof Apr. 12, 2005
6847893 Horizontal/vertical exclusion level determination scheme for RAIM fault detection and exclusion implementation Jan. 25, 2005
6844844 System comprising a satellite with radiofrequency antenna Jan. 18, 2005
6745124 Method and system for determining a navigating vehicle location Jun. 1, 2004
6696942 Emergency warning network Feb. 24, 2004
6697008 Distributed electronic warfare system Feb. 24, 2004
6677893 Method and apparatus for locating the source of unknown signal Jan. 13, 2004
6593877 Method for determining the position of a transmitting beacon Jul. 15, 2003
6563457 Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration May. 13, 2003
6549162 Method and apparatus for transmitting real time data from aircraft to ground stations using a data protocol over a satellite system Apr. 15, 2003
6545998 Supplemental satellite communication processing Apr. 8, 2003
6525995 Method and apparatus for displaying local time on radio-controlled timepieces Feb. 25, 2003
6501423 Method and system of directing an antenna in a two-way satellite system Dec. 31, 2002
6417799 Method of locating an interfering transmitter for a satellite telecommunications system Jul. 9, 2002
6404769 Directional routing of packets in a satellite network Jun. 11, 2002
6362772 Transponder plot system and method Mar. 26, 2002
6317688 Method and apparatus for achieving sole means navigation from global navigation satelite systems Nov. 13, 2001
6313790 Method and system for determining a position of a transceiver in a communications network Nov. 6, 2001
6292106 Acoustical system and method for simultaneously locating and tracking multiple personnel in rooms of a building Sep. 18, 2001
6282179 Method and system for reducing multipath fading in bent-pipe satellite communications systems Aug. 28, 2001
6018312 Locating the source of an unknown signal Jan. 25, 2000
5995497 Method and apparatus for switching code division multiple access modulated beams in a satellite Nov. 30, 1999
5963165 Transmit-receive telecommunication system with high efficiency multibeam equally loaded transmitters Oct. 5, 1999
5920804 Method and apparatus for communications hand-off between multiple satellite systems Jul. 6, 1999
5912641 Indoor satellite cellular repeater system Jun. 15, 1999
5841813 Digital communications system using complementary codes and amplitude modulation Nov. 24, 1998

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