ATE460781T1 - Leistungsregelvorrichtung mit geschlossener schleife für ein mobilsatellitenkommunikationssystem und verfahren dafür - Google Patents

Leistungsregelvorrichtung mit geschlossener schleife für ein mobilsatellitenkommunikationssystem und verfahren dafür

Info

Publication number
ATE460781T1
ATE460781T1 AT02788887T AT02788887T ATE460781T1 AT E460781 T1 ATE460781 T1 AT E460781T1 AT 02788887 T AT02788887 T AT 02788887T AT 02788887 T AT02788887 T AT 02788887T AT E460781 T1 ATE460781 T1 AT E460781T1
Authority
AT
Austria
Prior art keywords
power control
mobile satellite
loop power
control device
closed loop
Prior art date
Application number
AT02788887T
Other languages
English (en)
Inventor
Kwon-Hue Choi
Kwang-Jae Lim
Soo-Young Kim
Original Assignee
Korea Electronics Telecomm
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 Korea Electronics Telecomm filed Critical Korea Electronics Telecomm
Application granted granted Critical
Publication of ATE460781T1 publication Critical patent/ATE460781T1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AT02788887T 2001-10-20 2002-10-21 Leistungsregelvorrichtung mit geschlossener schleife für ein mobilsatellitenkommunikationssystem und verfahren dafür ATE460781T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20010064947 2001-10-20
PCT/KR2002/001973 WO2003036823A1 (en) 2001-10-20 2002-10-21 Closed-loop power control apparatus for mobile satellite communication system and method thereof

Publications (1)

Publication Number Publication Date
ATE460781T1 true ATE460781T1 (de) 2010-03-15

Family

ID=19715290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02788887T ATE460781T1 (de) 2001-10-20 2002-10-21 Leistungsregelvorrichtung mit geschlossener schleife für ein mobilsatellitenkommunikationssystem und verfahren dafür

Country Status (6)

Country Link
US (1) US7254117B2 (de)
EP (1) EP1436918B1 (de)
KR (1) KR100594949B1 (de)
AT (1) ATE460781T1 (de)
DE (1) DE60235638D1 (de)
WO (1) WO2003036823A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004086667A2 (en) * 2003-03-24 2004-10-07 Strix Systems, Inc. Self-configuring, self-optimizing wireless local area network system
US7539495B2 (en) 2003-03-24 2009-05-26 Strix Systems, Inc. Node placement method within a wireless network, such as a wireless local area network
US7551597B2 (en) * 2004-05-06 2009-06-23 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for fast downlink information of uplink out-of-synchronization
JP4362090B2 (ja) * 2004-07-05 2009-11-11 パナソニック株式会社 変調器
CN1998258A (zh) * 2004-08-05 2007-07-11 三菱电机株式会社 基站和移动通信终端装置以及主小区选择方法
KR100584377B1 (ko) * 2004-09-25 2006-05-26 삼성탈레스 주식회사 주파수 오차에 강한 비콘 신호 수신 장치 및 방법
WO2006073893A2 (en) 2005-01-05 2006-07-13 Atc Technologies, Llc Adaptive beam forming with multi-user detection and interference reduction in satellite communiation systems and methods
JP4583265B2 (ja) * 2005-07-21 2010-11-17 富士通株式会社 無線通信装置及び無線通信方法
ES2403421T3 (es) * 2005-11-11 2013-05-17 Ntt Docomo Inc. Dispositivo de localización de canal de control, sistema de comunicación móvil y método de localización de canal de control
US20080055153A1 (en) * 2006-08-29 2008-03-06 Wildblue Communications, Inc. Network-Access Satellite Communication System
CN101675606A (zh) * 2007-03-08 2010-03-17 维尔塞特公司 卫星参考终端系统和方法
US8213368B2 (en) * 2007-07-13 2012-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive compression of channel feedback based on second order channel statistics
KR101343634B1 (ko) 2011-04-12 2013-12-20 주식회사 케이티 무선 중계 장치 및 방법
WO2013168880A1 (ko) * 2012-05-08 2013-11-14 한국전자통신연구원 엘티이기반 이동통신시스템에서의 전력 제어 및 링크 적응 방법
KR101984754B1 (ko) 2012-05-08 2019-09-24 한국전자통신연구원 엘티이기반 이동통신시스템에서의 전력 제어 및 링크 적응 방법
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261054A (en) * 1977-12-15 1981-04-07 Harris Corporation Real-time adaptive power control in satellite communications systems
US5619525A (en) * 1995-06-06 1997-04-08 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US6240124B1 (en) * 1995-06-06 2001-05-29 Globalstar L.P. Closed loop power control for low earth orbit satellite communications system
US5828335A (en) * 1995-11-06 1998-10-27 Martin Marietta Corporation Spacecraft communication channel power control system
US5835847A (en) * 1996-04-02 1998-11-10 Qualcomm Incorporated Pilot signal strength control for a low earth orbiting satellite communications system
US6075974A (en) * 1996-11-20 2000-06-13 Qualcomm Inc. Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
US6396867B1 (en) * 1997-04-25 2002-05-28 Qualcomm Incorporated Method and apparatus for forward link power control
US5982760A (en) * 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications
US6147981A (en) * 1997-08-07 2000-11-14 Qualcomm Incorporated Method and apparatus for predictive parameter control with loop delay
JP3286247B2 (ja) * 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
US6298073B1 (en) * 1998-06-26 2001-10-02 Lefever Ronald Stanton Method using elastic buffering for equalizing transmission delays in a non-earth-synchronous multiple satellite data transmission system
KR20000047215A (ko) * 1998-12-31 2000-07-25 강병호 인공위성을 이용한 이동통신 시스템에서의 폐루프 전력제어시스템
JP2000307512A (ja) 1999-04-19 2000-11-02 Toshiba Corp 移動無線通信システムの閉ループ送信電力制御装置
CN1139199C (zh) 1999-05-26 2004-02-18 皇家菲利浦电子有限公司 无线电通信系统中的闭环功率控制
KR100309790B1 (ko) * 1999-10-13 2001-11-02 이계철 코드분할다중접속시스템에서의 예측적인 폐루프 전력 제어 장치 및 그 방법

Also Published As

Publication number Publication date
DE60235638D1 (de) 2010-04-22
US7254117B2 (en) 2007-08-07
EP1436918A1 (de) 2004-07-14
US20040246928A1 (en) 2004-12-09
WO2003036823A1 (en) 2003-05-01
KR20040047907A (ko) 2004-06-05
EP1436918A4 (de) 2006-09-20
EP1436918B1 (de) 2010-03-10
KR100594949B1 (ko) 2006-06-30

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