GB201306781D0 - Transmitter positioning for satelite communications - Google Patents

Transmitter positioning for satelite communications

Info

Publication number
GB201306781D0
GB201306781D0 GBGB1306781.4A GB201306781A GB201306781D0 GB 201306781 D0 GB201306781 D0 GB 201306781D0 GB 201306781 A GB201306781 A GB 201306781A GB 201306781 D0 GB201306781 D0 GB 201306781D0
Authority
GB
United Kingdom
Prior art keywords
satelite
communications
transmitter positioning
transmitter
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB1306781.4A
Other versions
GB2513302A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inmarsat Global Ltd
Original Assignee
Inmarsat Global Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inmarsat Global Ltd filed Critical Inmarsat Global Ltd
Priority to GB1306781.4A priority Critical patent/GB2513302A/en
Publication of GB201306781D0 publication Critical patent/GB201306781D0/en
Priority to PCT/GB2014/051178 priority patent/WO2014170663A1/en
Publication of GB2513302A publication Critical patent/GB2513302A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G01S3/30—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived directly from separate directional systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
    • H04B7/1855—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
GB1306781.4A 2013-04-15 2013-04-15 Transmitter positioning for satellite communications Withdrawn GB2513302A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1306781.4A GB2513302A (en) 2013-04-15 2013-04-15 Transmitter positioning for satellite communications
PCT/GB2014/051178 WO2014170663A1 (en) 2013-04-15 2014-04-15 Transmitter positioning for satellite communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1306781.4A GB2513302A (en) 2013-04-15 2013-04-15 Transmitter positioning for satellite communications

Publications (2)

Publication Number Publication Date
GB201306781D0 true GB201306781D0 (en) 2013-05-29
GB2513302A GB2513302A (en) 2014-10-29

Family

ID=48537243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1306781.4A Withdrawn GB2513302A (en) 2013-04-15 2013-04-15 Transmitter positioning for satellite communications

Country Status (2)

Country Link
GB (1) GB2513302A (en)
WO (1) WO2014170663A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110045327A (en) * 2019-03-27 2019-07-23 南京邮电大学 A kind of single star interference source localization methods being multiplexed wave beam based on multiple same frequencies

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10263692B2 (en) 2015-04-10 2019-04-16 Viasat, Inc. Satellite for end-to-end beamforming
RU2694818C2 (en) 2015-04-10 2019-07-17 Виасат, Инк. Beam through beam systems and satellites
US10128939B2 (en) 2015-04-10 2018-11-13 Viasat, Inc. Beamformer for end-to-end beamforming communications system
KR102168183B1 (en) * 2015-07-03 2020-10-20 에스케이텔레콤 주식회사 Apparatus for generating beam to trace location of terminal and method for estimating angle of arrival of the terminal
WO2018075962A1 (en) 2016-10-21 2018-04-26 Viasat, Inc. Ground-based beamformed communications using mutually synchronized spatially multiplexed feeder links
FR3060765B1 (en) * 2016-12-15 2019-01-25 Sigfox METHOD OF PROCESSING THE DOPPLER EFFECT OF A SIGNAL TRANSMITTED BY A TRANSMITTING DEVICE TO A NON-GEOSYNCHRONOUS SATELLITE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907809A (en) * 1994-01-11 1999-05-25 Ericsson Inc. Position determination using multiple base station signals
SG55053A1 (en) * 1994-01-11 1998-12-21 Erricsson Inc Position registration for cellular satellite communication systems
FR2721410B1 (en) * 1994-06-16 1996-07-26 Alcatel Espace Method and system for locating transmitting ground equipment using satellites.
GB2303764A (en) 1995-07-28 1997-02-26 Int Mobile Satellite Org Communication with a mobile station in an unknown spot beam
EP1006679A1 (en) 1998-12-04 2000-06-07 ICO Services Ltd. Method of interference mitigation in satellite communication using Doppler shifts
EP1006678A1 (en) 1998-12-04 2000-06-07 ICO Services Ltd. Communications apparatus and method in satellite system for interference mitigation using user and interferer position
EP1028546A1 (en) 1999-02-10 2000-08-16 ICO Services Ltd. Communications apparatus and method
EP1030468A1 (en) 1999-02-19 2000-08-23 ICO Services Ltd. Communication apparatus and method with interference mitigation
EP1035664A1 (en) 1999-03-12 2000-09-13 ICO Services Ltd. Satellite communication system with interference mitigation
US7313403B2 (en) * 2003-08-06 2007-12-25 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Location positioning in wireless networks
JP4562738B2 (en) 2004-01-16 2010-10-13 インマルサット グローバル リミテッド Satellite monitoring
CA2769828C (en) * 2009-09-28 2017-04-04 Atc Technologies, Llc Systems and methods for adaptive interference cancellation beamforming

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110045327A (en) * 2019-03-27 2019-07-23 南京邮电大学 A kind of single star interference source localization methods being multiplexed wave beam based on multiple same frequencies

Also Published As

Publication number Publication date
WO2014170663A1 (en) 2014-10-23
GB2513302A (en) 2014-10-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)