DE69700102D1 - Verfahren und Einrichtung zur Leistungssteuerung für ein Satelliten-Telekommunikationssystem - Google Patents
Verfahren und Einrichtung zur Leistungssteuerung für ein Satelliten-TelekommunikationssystemInfo
- Publication number
- DE69700102D1 DE69700102D1 DE69700102T DE69700102T DE69700102D1 DE 69700102 D1 DE69700102 D1 DE 69700102D1 DE 69700102 T DE69700102 T DE 69700102T DE 69700102 T DE69700102 T DE 69700102T DE 69700102 D1 DE69700102 D1 DE 69700102D1
- Authority
- DE
- Germany
- Prior art keywords
- control method
- power control
- telecommunications system
- satellite telecommunications
- satellite
- 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.)
- Expired - Lifetime
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
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)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/640,198 US5924015A (en) | 1996-04-30 | 1996-04-30 | Power control method and apparatus for satellite based telecommunications system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700102D1 true DE69700102D1 (de) | 1999-03-04 |
DE69700102T2 DE69700102T2 (de) | 1999-06-02 |
Family
ID=24567263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700102T Expired - Lifetime DE69700102T2 (de) | 1996-04-30 | 1997-04-21 | Verfahren und Einrichtung zur Leistungssteuerung für ein Satelliten-Telekommunikationssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5924015A (de) |
EP (1) | EP0805568B1 (de) |
JP (1) | JP2974981B2 (de) |
KR (1) | KR100263106B1 (de) |
CA (1) | CA2202845C (de) |
DE (1) | DE69700102T2 (de) |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA965340B (en) * | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
JP3000960B2 (ja) * | 1997-05-28 | 2000-01-17 | 日本電気株式会社 | 移動体衛星通信システムの送信電力制御方式 |
US6745028B1 (en) * | 1997-07-16 | 2004-06-01 | Ico Services Limited | Satellite mobile telephone cell departure prediction |
FI105303B (fi) * | 1997-09-02 | 2000-07-14 | Nokia Networks Oy | Häipymävaramittaus radiojärjestelmässä |
CN1124712C (zh) * | 1997-10-14 | 2003-10-15 | 夸尔柯姆股份有限公司 | 通信系统中测量非线性影响并根据结果选择信道的方法和装置 |
US6272679B1 (en) * | 1997-10-17 | 2001-08-07 | Hughes Electronics Corporation | Dynamic interference optimization method for satellites transmitting multiple beams with common frequencies |
JP3270015B2 (ja) * | 1997-11-19 | 2002-04-02 | 沖電気工業株式会社 | 送信電力制御装置 |
US6055431A (en) * | 1997-12-19 | 2000-04-25 | The Aerospace Corporation | Adaptive control of multiple beam communication transponders |
US8538322B1 (en) * | 1998-02-23 | 2013-09-17 | Qualcomm Incorporated | Transmit and admission control for CDMA satellite communication system |
FR2776868B1 (fr) * | 1998-03-30 | 2000-08-11 | Alsthom Cge Alcatel | Compensation de dynamique des signaux pour repeteur de telecommunications spatiales |
US6070074A (en) * | 1998-04-24 | 2000-05-30 | Trw Inc. | Method for enhancing the performance of a regenerative satellite communications system |
US6173156B1 (en) * | 1998-05-04 | 2001-01-09 | Motorola, Inc. | Global message delivery system and method using GEO and Non-GEO satellites |
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 |
US6542482B1 (en) | 1998-10-05 | 2003-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Load sharing for MCPA-equipped base station |
FR2785126B1 (fr) * | 1998-10-26 | 2001-06-08 | Cit Alcatel | Procede de transmission de communications dans un systeme de telecommunication, notamment a satellite mobile |
US6275479B1 (en) * | 1999-03-19 | 2001-08-14 | Spacecode Llc | Multiplexed power amplifiers for satellite communication system |
US6272340B1 (en) * | 1999-03-24 | 2001-08-07 | Trw Inc. | Load shedding method to enhance uplink margin with combined FDMA/TDMA uplinks |
US6421528B1 (en) * | 1999-04-29 | 2002-07-16 | Hughes Electronics Corp. | Satellite transmission system with adaptive transmission loss compensation |
US6487415B1 (en) | 1999-07-19 | 2002-11-26 | Lucent Technologies Inc. | Method for initiating call blocking based upon pilot fraction |
CA2311901A1 (en) * | 1999-07-19 | 2001-01-19 | Lucent Technologies Inc. | Aggregate overload power control |
US6418312B1 (en) * | 1999-08-30 | 2002-07-09 | Motorola, Inc. | Management of perferred communications periods in a satellite communication system |
US7085580B1 (en) * | 1999-08-30 | 2006-08-01 | Lucent Technologies Inc. | Aggregate power measurement |
US6609007B1 (en) | 1999-09-14 | 2003-08-19 | Lucent Technologies Inc. | Apparatus and method for controlling the transmission power of the forward link of a wireless communication system |
JP3577253B2 (ja) * | 2000-01-31 | 2004-10-13 | シャープ株式会社 | 無線通信装置およびその送信電力制御方法およびそれを用いた無線通信システム |
FR2806556B1 (fr) * | 2000-03-06 | 2002-06-14 | Sta Satellite Terminal Access | Procede de regulation de la puissance effective d'emission (pire) d'une station de telecommunication, station de telecommunication terrestre et systeme de communication correspondants |
EP1137198A3 (de) * | 2000-03-23 | 2002-06-26 | Hughes Electronics Corporation | Verfahren und Gerät zur Steuerung der Abwärtsstrecken-kommunikationsbetriebsmittel |
US6760566B1 (en) * | 2000-06-19 | 2004-07-06 | Northrop Grumman Corporation | Method and apparatus for controlling a transmission power threshold of a satellite communication system |
US6957078B1 (en) * | 2000-06-21 | 2005-10-18 | Northrop Grumman Corporation | Gated power for a satellite hopped downlink with multiple payloads per frame |
US7068974B1 (en) | 2000-06-21 | 2006-06-27 | Northrop Grumman Corporation | Beam hopping self addressed packet switched communication system with power gating |
US7536197B2 (en) * | 2000-07-28 | 2009-05-19 | Ciena Corporation | Apparatus and method of loop and rate dependent power cutback |
US7054593B2 (en) | 2000-09-28 | 2006-05-30 | The Boeing Company | Return link design for PSD limited mobile satellite communication systems |
US7437125B2 (en) * | 2001-02-27 | 2008-10-14 | The Boeing Company | EIRP statistical calculation method |
JP4149145B2 (ja) * | 2001-06-27 | 2008-09-10 | 富士通株式会社 | 移動通信システムの網側装置及び電力管理方法 |
DE60214094T2 (de) * | 2001-07-19 | 2007-04-12 | TransCore Link Logistics Corp., Mississauga | Phasennachlaufeinrichtung für linear modulierte Signale |
US7058125B2 (en) * | 2001-08-02 | 2006-06-06 | International Business Machines Corporation | Data communications |
US6493859B1 (en) * | 2001-10-01 | 2002-12-10 | International Business Machines Corporation | Method of wiring power service terminals to a power network in a semiconductor integrated circuit |
KR100493527B1 (ko) * | 2001-10-22 | 2005-06-07 | 한국전자통신연구원 | 위성 이동 통신 시스템의 빔선택 다이버시티 전송 전력제어 방법 |
US7020482B2 (en) * | 2002-01-23 | 2006-03-28 | Qualcomm Incorporated | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US7076263B2 (en) * | 2002-02-19 | 2006-07-11 | Qualcomm, Incorporated | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US7454012B2 (en) * | 2002-04-29 | 2008-11-18 | Adc Dsl Systems, Inc. | Managing power in a line powered network element |
US7599484B2 (en) | 2002-04-29 | 2009-10-06 | Adc Dsl Systems, Inc. | Element management system for managing line-powered network elements |
US7567665B2 (en) * | 2002-04-29 | 2009-07-28 | Adc Dsl Systems, Inc. | Function for controlling line powered network element |
US20040066347A1 (en) * | 2002-06-25 | 2004-04-08 | Schiff Leonard Norman | Reducing service outages in a multibeam satellite system |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8170513B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US7477618B2 (en) | 2002-10-25 | 2009-01-13 | Qualcomm Incorporated | Method and apparatus for stealing power or code for data channel operations |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US8218609B2 (en) | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US7171159B2 (en) * | 2003-06-24 | 2007-01-30 | Northrop Grumman Corporation | Transmission power control in a satellite communication system |
US7248627B2 (en) * | 2003-08-04 | 2007-07-24 | Mediatek Incorporation | Method and apparatus for estimating the link quality of a communication channel |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US7231559B2 (en) * | 2003-12-17 | 2007-06-12 | Sony Corporation | Outage predictor for communication link |
ATE444607T1 (de) * | 2004-01-16 | 2009-10-15 | Inmarsat Global Ltd | Satellitenüberwachung |
US7418270B2 (en) * | 2004-12-21 | 2008-08-26 | Samsung Electronics Co., Ltd. | Apparatus and method for optimal power allocation between data and voice in a 1xEV-DV wireless network |
WO2006099443A1 (en) * | 2005-03-15 | 2006-09-21 | Atc Technologies, Llc | Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US8358714B2 (en) | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
US7643827B1 (en) * | 2006-06-22 | 2010-01-05 | Kiesling John D | Satellite broadcast communication method and system |
US8149761B2 (en) | 2006-08-29 | 2012-04-03 | Wildblue Communications, Inc. | Incrementally increasing deployment of gateways |
US8224270B2 (en) * | 2006-12-06 | 2012-07-17 | Broadcom Corporation | Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor |
KR100911161B1 (ko) | 2007-12-17 | 2009-08-06 | 한국항공우주연구원 | 위성체 에스 대역 수신기의 알에프 전력 한계 레벨 측정보조 장치 |
US9584199B2 (en) | 2009-09-21 | 2017-02-28 | Kathrein-Werke Kg | User group specific beam forming in a mobile network |
US8977309B2 (en) * | 2009-09-21 | 2015-03-10 | Kathrein-Werke Kg | Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge |
US8792822B2 (en) | 2010-12-07 | 2014-07-29 | The Boeing Company | Power management scheme for protecting components on board a spacecraft |
JP5817343B2 (ja) * | 2011-08-30 | 2015-11-18 | セイコーエプソン株式会社 | 電子時計 |
US9748989B1 (en) * | 2012-09-05 | 2017-08-29 | RKF Engineering Solutions, LLC | Rain fade mitigation in a satellite communications system |
US9152751B2 (en) * | 2013-09-30 | 2015-10-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Metal lines for preventing AC electromigration |
FR3026258B1 (fr) * | 2014-09-22 | 2016-12-09 | Thales Sa | Procede d'allocation dynamique de la puissance instantanee disponible d'un satellite et systeme associe |
US10103804B2 (en) * | 2014-12-31 | 2018-10-16 | Hughes Network Systems, Llc | Apparatus and method for optimizing the power utilization of a satellite spot beam transponder for a multicarrier transmission |
US10641901B2 (en) * | 2015-03-20 | 2020-05-05 | Qualcomm Incorporated | Autonomous satellite automatic gain control |
US9578646B2 (en) | 2015-04-08 | 2017-02-21 | Hughes Networks Systems, Llc | Interference compensation in uplink power control |
US10412685B2 (en) | 2015-09-15 | 2019-09-10 | Qualcomm Incorporated | Duty cycle-based power control scheme for satellite communication |
US10433267B2 (en) * | 2015-10-27 | 2019-10-01 | The Boeing Company | Satellite link budget command interface tool |
GB2557874A (en) * | 2016-05-09 | 2018-07-04 | Avanti Communications Group Plc | Satellite operations support system |
US10278133B2 (en) * | 2016-12-06 | 2019-04-30 | Hughes Network Systems, Llc | Methods for uplink power control to combat rain fade in wideband satellite systems |
GB2557628B (en) * | 2016-12-13 | 2020-01-01 | Inmarsat Global Ltd | Forward link power control |
WO2021023910A1 (en) * | 2019-08-07 | 2021-02-11 | Nokia Technologies Oy | Apparatus, method, and computer program |
CN112819236B (zh) * | 2021-02-07 | 2022-03-29 | 南京邮电大学 | 一种基于神经网络的低轨卫星物联网活跃终端预测方法 |
US11429168B1 (en) * | 2021-02-19 | 2022-08-30 | Philip Rettger | Space-based data processing using available energy |
CN114785405B (zh) * | 2022-04-25 | 2023-07-28 | 慧众行知科技(北京)有限公司 | 一种基于同步卫星移动通信动态计算波束功率资源的方法 |
Family Cites Families (8)
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 |
US4228538A (en) * | 1977-12-15 | 1980-10-14 | Harris Corporation | Real-time adaptive power control in satellite communications systems |
US4309764A (en) * | 1979-06-22 | 1982-01-05 | Bell Telephone Laboratories, Incorporated | Technique for increasing the rain margin of a satellite communication system |
US4752967A (en) * | 1985-11-29 | 1988-06-21 | Tandem Computers Incorporated | Power control system for satellite communications |
DE3881063T2 (de) * | 1987-01-16 | 1993-12-23 | Nec Corp | TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts. |
US5446756A (en) * | 1990-03-19 | 1995-08-29 | Celsat America, Inc. | Integrated cellular communications system |
WO1994018756A1 (en) * | 1993-02-11 | 1994-08-18 | Motorola, Inc. | Method and apparatus for controlling a power level of a subscriber unit of a wireless communication system |
US5625868A (en) * | 1994-03-30 | 1997-04-29 | Motorola, Inc. | Method and apparatus for load sharing in a satellite communication system |
-
1996
- 1996-04-30 US US08/640,198 patent/US5924015A/en not_active Expired - Lifetime
-
1997
- 1997-04-16 CA CA002202845A patent/CA2202845C/en not_active Expired - Fee Related
- 1997-04-21 DE DE69700102T patent/DE69700102T2/de not_active Expired - Lifetime
- 1997-04-21 EP EP97106564A patent/EP0805568B1/de not_active Expired - Lifetime
- 1997-04-30 KR KR1019970016535A patent/KR100263106B1/ko not_active IP Right Cessation
- 1997-04-30 JP JP9147015A patent/JP2974981B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2202845A1 (en) | 1997-10-30 |
US5924015A (en) | 1999-07-13 |
EP0805568B1 (de) | 1999-01-20 |
CA2202845C (en) | 2000-03-14 |
EP0805568A1 (de) | 1997-11-05 |
DE69700102T2 (de) | 1999-06-02 |
KR970072784A (ko) | 1997-11-07 |
KR100263106B1 (ko) | 2000-08-01 |
JPH1098425A (ja) | 1998-04-14 |
JP2974981B2 (ja) | 1999-11-10 |
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