ATE298151T1 - Regelung der stärke des pilotsignals in einem nachrichtenübertragungssystem mit satelliten in niedriger umlaufbahn - Google Patents

Regelung der stärke des pilotsignals in einem nachrichtenübertragungssystem mit satelliten in niedriger umlaufbahn

Info

Publication number
ATE298151T1
ATE298151T1 AT97917810T AT97917810T ATE298151T1 AT E298151 T1 ATE298151 T1 AT E298151T1 AT 97917810 T AT97917810 T AT 97917810T AT 97917810 T AT97917810 T AT 97917810T AT E298151 T1 ATE298151 T1 AT E298151T1
Authority
AT
Austria
Prior art keywords
strength
shared resource
signal
communication system
control
Prior art date
Application number
AT97917810T
Other languages
English (en)
Inventor
Robert P Gilmore
James H Thompson
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE298151T1 publication Critical patent/ATE298151T1/de

Links

Classifications

    • 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
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT97917810T 1996-04-02 1997-04-01 Regelung der stärke des pilotsignals in einem nachrichtenübertragungssystem mit satelliten in niedriger umlaufbahn ATE298151T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/627,830 US5835847A (en) 1996-04-02 1996-04-02 Pilot signal strength control for a low earth orbiting satellite communications system
PCT/US1997/005442 WO1997037438A1 (en) 1996-04-02 1997-04-01 Pilot signal strength control for a low earth orbiting satellite communications system

Publications (1)

Publication Number Publication Date
ATE298151T1 true ATE298151T1 (de) 2005-07-15

Family

ID=24516319

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97917810T ATE298151T1 (de) 1996-04-02 1997-04-01 Regelung der stärke des pilotsignals in einem nachrichtenübertragungssystem mit satelliten in niedriger umlaufbahn

Country Status (14)

Country Link
US (1) US5835847A (de)
EP (1) EP0830752B1 (de)
JP (1) JP3231789B2 (de)
KR (1) KR100522276B1 (de)
CN (1) CN1140066C (de)
AT (1) ATE298151T1 (de)
AU (1) AU713733B2 (de)
BR (1) BR9702189B1 (de)
CA (1) CA2222925C (de)
DE (1) DE69733522T2 (de)
MX (1) MX9709332A (de)
RU (1) RU2188506C2 (de)
TW (1) TW355891B (de)
WO (1) WO1997037438A1 (de)

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US6240124B1 (en) * 1995-06-06 2001-05-29 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
KR100227780B1 (ko) * 1996-10-29 1999-11-01 정선종 코드분할다중접속 시스템 이용자의 수신 신호 세기 검출장치 및 방법
US5933781A (en) * 1997-01-31 1999-08-03 Qualcomm Incorporated Pilot based, reversed channel power control
CN100391116C (zh) * 1997-03-04 2008-05-28 高通股份有限公司 在通信系统中发送信号的方法和设备
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US6067324A (en) * 1998-06-30 2000-05-23 Motorola, Inc. Method and system for transmitting and demodulating a communications signal using an adaptive antenna array in a wireless communication system
US6381225B1 (en) * 1998-08-27 2002-04-30 Qualcomm Incorporated System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system
US6252915B1 (en) 1998-09-09 2001-06-26 Qualcomm Incorporated System and method for gaining control of individual narrowband channels using a wideband power measurement
US6298082B1 (en) * 1998-10-19 2001-10-02 Motorola, Inc. Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
US6424643B1 (en) * 1999-03-08 2002-07-23 Scoreboard, Inc. Method of modeling a CDMA cellular telephone system
US7085580B1 (en) * 1999-08-30 2006-08-01 Lucent Technologies Inc. Aggregate power measurement
US6556809B1 (en) * 1999-11-22 2003-04-29 Motorola, Inc. Method and apparatus for controlling communication beams within a cellular communication system
FR2801747B1 (fr) * 1999-11-29 2006-09-08 Cit Alcatel Transmission a haut et bas debit pour la liaison de telecommande d'un satellite
US7043200B2 (en) * 2001-06-06 2006-05-09 Telenor Asa Satellite uplink power control
US7254117B2 (en) * 2001-10-20 2007-08-07 Electronics And Telecommunications Research Institute Closed-loop power control apparatus for mobile satellite communication system and method thereof
US7373105B2 (en) * 2001-11-07 2008-05-13 The Aerospace Corporation Method of determining communication link quality employing beacon signals
US6963755B2 (en) * 2002-01-09 2005-11-08 Qualcomm, Incorporated Method and apparatus for coherently combining power control commands to initialize communication
US7633895B2 (en) * 2002-06-24 2009-12-15 Qualcomm Incorporated Orthogonal code division multiple access on return link of satellite links
KR100524378B1 (ko) * 2002-11-20 2005-10-31 한국전자통신연구원 다중 빔 위성을 이용한 셀룰러 이동통신시스템에서의적응형 패킷 전송 방법
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
EP1542488A1 (de) 2003-12-12 2005-06-15 Telefonaktiebolaget LM Ericsson (publ) Verfahren un vorrichtung zur Zuweisung von Kanaladaptierten Pilotsignalen
NZ555079A (en) 2004-10-14 2010-04-30 Qualcomm Inc Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
US20070008923A1 (en) * 2005-07-08 2007-01-11 Tandon Tarun K Method and system for allocating transmit power among a plurality of channels in a wireless communication system
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8694042B2 (en) 2005-10-14 2014-04-08 Qualcomm Incorporated Method and apparatus for determining a base station's transmission power budget
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US20070249360A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
RU2470456C2 (ru) * 2007-05-04 2012-12-20 Астриум Лимитед Многопортовые усилители в спутниках связи
ES2437067T3 (es) * 2007-05-07 2014-01-08 Alcatel Lucent Módulo de aplicación y servidor de gestión remota con modelo de descripción de parámetros
FR2920931B1 (fr) * 2007-09-11 2009-11-06 Thales Sa Procede d'optimisation des ressources utilisees dans un systeme de telecommunications par satellite ou aeronef
US9344953B2 (en) 2009-08-17 2016-05-17 Nokia Technologies Oy Apparatus and method for initialization and mapping of reference signals in a communication system
CA3003801C (en) * 2015-10-14 2020-07-21 Worldvu Satellites Limited Method for maintaining signal-to-noise ratio at a user terminal in a satellite system
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control
CN111114833B (zh) * 2019-12-11 2021-08-20 上海卫星工程研究所 基于自主任务规划的轨道保持与中继应用兼容方法及系统
EP4175351B1 (de) * 2020-06-28 2025-10-15 Beijing Xiaomi Mobile Software Co., Ltd. Messverfahren und basisstation

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Also Published As

Publication number Publication date
US5835847A (en) 1998-11-10
CN1140066C (zh) 2004-02-25
CN1194739A (zh) 1998-09-30
KR19990022258A (ko) 1999-03-25
BR9702189B1 (pt) 2011-02-08
KR100522276B1 (ko) 2005-12-21
CA2222925C (en) 2005-06-21
MX9709332A (es) 1998-03-31
RU2188506C2 (ru) 2002-08-27
TW355891B (en) 1999-04-11
EP0830752A1 (de) 1998-03-25
HK1010955A1 (en) 1999-07-02
JP3231789B2 (ja) 2001-11-26
EP0830752B1 (de) 2005-06-15
JPH11507196A (ja) 1999-06-22
AU713733B2 (en) 1999-12-09
CA2222925A1 (en) 1997-10-09
AU2604497A (en) 1997-10-22
DE69733522D1 (de) 2005-07-21
BR9702189A (pt) 1999-03-16
DE69733522T2 (de) 2006-05-11
WO1997037438A1 (en) 1997-10-09

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