CN1288838C - 装备多路载波功率放大器的基站中的功率控制 - Google Patents
装备多路载波功率放大器的基站中的功率控制 Download PDFInfo
- Publication number
- CN1288838C CN1288838C CN01817588.0A CN01817588A CN1288838C CN 1288838 C CN1288838 C CN 1288838C CN 01817588 A CN01817588 A CN 01817588A CN 1288838 C CN1288838 C CN 1288838C
- Authority
- CN
- China
- Prior art keywords
- mcpa
- power
- base station
- amplification coefficient
- interface
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000012935 Averaging Methods 0.000 claims abstract description 4
- 230000003321 amplification Effects 0.000 claims description 46
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 46
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000010295 mobile communication Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000001788 irregular Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
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- 230000008901 benefit Effects 0.000 description 4
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- 238000013459 approach Methods 0.000 description 2
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- 230000004913 activation Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
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Images
Classifications
-
- 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
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/691,174 | 2000-10-19 | ||
US09/691,174 US6957087B1 (en) | 2000-10-19 | 2000-10-19 | Power control in MCPA equipped base stations |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1496607A CN1496607A (zh) | 2004-05-12 |
CN1288838C true CN1288838C (zh) | 2006-12-06 |
Family
ID=24775450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01817588.0A Expired - Fee Related CN1288838C (zh) | 2000-10-19 | 2001-10-05 | 装备多路载波功率放大器的基站中的功率控制 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6957087B1 (zh) |
EP (1) | EP1327300A2 (zh) |
CN (1) | CN1288838C (zh) |
AU (1) | AU2001294470A1 (zh) |
WO (1) | WO2002033845A2 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837821B1 (ko) * | 2003-02-14 | 2008-06-13 | 삼성전자주식회사 | 전력 절감을 위한 증폭기 제어장치 및 방법 |
JP3944201B2 (ja) * | 2004-07-30 | 2007-07-11 | 株式会社東芝 | 端末装置 |
US7280841B2 (en) * | 2004-12-20 | 2007-10-09 | Motorola, Inc. | System for controlling power on a mobile station and supporting method and apparatus |
JP2006250934A (ja) * | 2005-03-08 | 2006-09-21 | Synthesys Research Inc | デューティ・サイクルを測定するための方法及び装置 |
US8412117B2 (en) * | 2005-06-17 | 2013-04-02 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for improved feeder sharing in a telecommunication system |
GB2447439B (en) | 2007-02-02 | 2012-01-25 | Ubiquisys Ltd | Access point power control |
WO2009099355A1 (en) * | 2008-02-05 | 2009-08-13 | Telefonaktiebolaget Lm Ericsson | Power control in a radio base station with sustained cell radius |
US8787962B2 (en) * | 2009-03-27 | 2014-07-22 | Regents Of The University Of Minnesota | Transmit opportunity detection |
GB2471681B (en) * | 2009-07-07 | 2011-11-02 | Ubiquisys Ltd | Interference mitigation in a femtocell access point |
CN101605384B (zh) * | 2009-07-14 | 2012-06-20 | 西安电子科技大学 | Lte-a中上行协作功率再分配的功率控制方法 |
CN101969688B (zh) * | 2009-07-28 | 2014-04-16 | 华为技术有限公司 | 载波处理方法、通信装置及通信系统 |
GB2472597B (en) | 2009-08-11 | 2012-05-16 | Ubiquisys Ltd | Power setting |
CN102111768B (zh) * | 2009-12-29 | 2014-07-16 | 中兴通讯股份有限公司 | 多频段共同组网的方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5302914A (en) | 1992-10-20 | 1994-04-12 | At&T Bell Laboratories | Method and apparatus for reducing the peak-to-average power in multi-carrier RF communication systems |
US5384547A (en) | 1993-08-02 | 1995-01-24 | Motorola, Inc. | Apparatus and method for attenuating a multicarrier input signal of a linear device |
US5737687A (en) | 1995-03-01 | 1998-04-07 | Qualcomm Incorporated | Self-attenuating RF transceiver system using antenna and modem interfaces and cable link |
US5852770A (en) * | 1995-09-19 | 1998-12-22 | Sanyo Electric Co., Ltd. | Transmission power control device for a portable terminal |
JPH09139679A (ja) | 1995-11-16 | 1997-05-27 | N T T Ido Tsushinmo Kk | ピーク電力低減回路 |
US6411825B1 (en) * | 1997-09-09 | 2002-06-25 | Samsung Electronics, Co., Ltd. | Distributed architecture for a base station transceiver subsystem |
JPH11112366A (ja) * | 1997-10-07 | 1999-04-23 | Fujitsu Ltd | 自動送信電力制御回路 |
DE69806405T2 (de) * | 1997-10-21 | 2002-11-21 | Interwave Communications International, Ltd. | Unabhängige mastmontierte einheit für zellularkommunikationsnetze |
US6223056B1 (en) * | 1997-12-31 | 2001-04-24 | Samsung Electronics Co., Ltd. | Systems and methods for dynamically controlling a variable power amplifier |
EP1093688A4 (en) | 1998-07-30 | 2002-09-18 | Airnet Communications Corp | BROADBAND POWER MANAGEMENT (POWER RESERVATION) IN A BROADBAND MULTI-WAVE BASE STATION TRANSCEIVER SYSTEM |
US6256502B1 (en) * | 1998-12-23 | 2001-07-03 | Nortel Networks Limited | Wideband multicarrier power control for a cellular PCS basestation tranmitter |
SE516517C2 (sv) | 2000-02-08 | 2002-01-22 | Ericsson Telefon Ab L M | Hantering av fel som uppstår i en basstation i ett CDMA- system |
US6711388B1 (en) * | 2000-03-30 | 2004-03-23 | Nokia Corporation | Distributed power level control system of transmitter for cellular communication |
-
2000
- 2000-10-19 US US09/691,174 patent/US6957087B1/en not_active Expired - Lifetime
-
2001
- 2001-10-05 CN CN01817588.0A patent/CN1288838C/zh not_active Expired - Fee Related
- 2001-10-05 EP EP01975113A patent/EP1327300A2/en not_active Withdrawn
- 2001-10-05 WO PCT/SE2001/002186 patent/WO2002033845A2/en active Application Filing
- 2001-10-05 AU AU2001294470A patent/AU2001294470A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1327300A2 (en) | 2003-07-16 |
AU2001294470A1 (en) | 2002-04-29 |
CN1496607A (zh) | 2004-05-12 |
US6957087B1 (en) | 2005-10-18 |
WO2002033845A2 (en) | 2002-04-25 |
WO2002033845A3 (en) | 2003-03-06 |
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Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20130711 Owner name: UNWIRED PLANET INC. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20130711 |
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Effective date of registration: 20130711 Address after: Nevada Patentee after: Wireless Planet LLC Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20130711 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20171005 |
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