CN1312957C - 用于设置导频信号发射功率的方法和设备 - Google Patents
用于设置导频信号发射功率的方法和设备 Download PDFInfo
- Publication number
- CN1312957C CN1312957C CNB02809381XA CN02809381A CN1312957C CN 1312957 C CN1312957 C CN 1312957C CN B02809381X A CNB02809381X A CN B02809381XA CN 02809381 A CN02809381 A CN 02809381A CN 1312957 C CN1312957 C CN 1312957C
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- Prior art keywords
- pilot signal
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- emission power
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000005259 measurement Methods 0.000 claims abstract description 62
- 230000010267 cellular communication Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 19
- 230000001413 cellular effect Effects 0.000 claims description 3
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000007480 spreading Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
-
- 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
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0111001A GB2375266B (en) | 2001-05-04 | 2001-05-04 | Method and apparatus for setting pilot signal transmit powers |
GB0111001.4 | 2001-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520648A CN1520648A (zh) | 2004-08-11 |
CN1312957C true CN1312957C (zh) | 2007-04-25 |
Family
ID=9914067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02809381XA Expired - Lifetime CN1312957C (zh) | 2001-05-04 | 2002-02-25 | 用于设置导频信号发射功率的方法和设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7272409B2 (zh) |
EP (1) | EP1388220B1 (zh) |
JP (1) | JP4057920B2 (zh) |
CN (1) | CN1312957C (zh) |
AT (1) | ATE436167T1 (zh) |
DE (1) | DE60232872D1 (zh) |
GB (1) | GB2375266B (zh) |
HK (1) | HK1065899A1 (zh) |
WO (1) | WO2002091621A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7493143B2 (en) * | 2001-05-07 | 2009-02-17 | Qualcomm Incorporated | Method and system for utilizing polarization reuse in wireless communications |
KR101055730B1 (ko) * | 2004-08-11 | 2011-08-11 | 엘지전자 주식회사 | 상향링크 전송 전력 스케줄링 방법 |
US7379446B2 (en) * | 2004-10-14 | 2008-05-27 | Qualcomm Incorporated | Enhanced beacon signaling method and apparatus |
US7715845B2 (en) | 2004-10-14 | 2010-05-11 | Qualcomm Incorporated | Tone hopping methods and apparatus |
US8036665B2 (en) * | 2004-10-28 | 2011-10-11 | At&T Mobility Ii Llc | Wireless mobile station call handoff |
JP4507909B2 (ja) * | 2005-02-21 | 2010-07-21 | 株式会社日立製作所 | チャネル密度を適応的に制御する基地局装置、および制御方法 |
GB2424542B (en) * | 2005-03-22 | 2008-12-24 | Motorola Inc | Apparatus and method for optimising a spread spectrum cellular communication system |
US7839814B2 (en) * | 2005-06-23 | 2010-11-23 | Motorola Mobility, Inc. | Method and system for adjusting inter-scan period of a mobile station |
CN101822091B (zh) | 2007-10-09 | 2013-05-22 | 日本电气株式会社 | 无线通信系统、无线通信方法、基站、基站控制方法和基站控制程序 |
US8504091B2 (en) | 2008-02-01 | 2013-08-06 | Qualcomm Incorporated | Interference mitigation for control channels in a wireless communication network |
US8599705B2 (en) | 2008-02-01 | 2013-12-03 | Qualcomm Incorporated | Interference management based on enhanced pilot measurement reports |
ES2360328B1 (es) * | 2009-04-23 | 2012-05-08 | Vodafone España S.A.U | Transmisión del canal piloto en una red de comunicación celular. |
CN102754491B (zh) * | 2010-02-16 | 2015-06-24 | 瑞典爱立信有限公司 | 蜂窝无线电系统中的能量控制方法 |
WO2012003860A1 (en) | 2010-07-06 | 2012-01-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for reducing interference and enhancing coverage |
US8521158B2 (en) * | 2010-11-30 | 2013-08-27 | Motorola Solutions, Inc. | Wireless communication device using a base station radiated effective transmit power for performing an automatic roaming |
KR20130034444A (ko) * | 2011-09-28 | 2013-04-05 | 삼성전자주식회사 | 저전력을 고려한 게이트웨이 결정 장치 및 방법 |
EP2795974A4 (en) * | 2011-12-23 | 2015-07-29 | Ericsson Telefon Ab L M | RADIO NETWORK METHOD AND N UD FOR CLASSIFYING CELLS IN A CELLULAR NETWORK |
US9825744B2 (en) * | 2013-04-18 | 2017-11-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving signal by using multiple modulation and coding schemes in wireless communication system |
JP6282727B2 (ja) * | 2013-05-08 | 2018-02-21 | ゼットティーイー ウィストロン テレコム エービー | HetNet配置における座標インディケータの使用 |
EP3841806B1 (en) | 2018-07-31 | 2023-12-27 | Parallel Wireless, Inc. | Distributed multi-hng son |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133669A (zh) * | 1993-10-28 | 1996-10-16 | 夸尔柯姆股份有限公司 | 降低基站软切换期间下行链路平均发送功率的方法和装置 |
WO1999059367A1 (en) * | 1998-05-14 | 1999-11-18 | Fujitsu Limited | Soft hand-off in cellular mobile communications networks |
CN1239391A (zh) * | 1998-06-15 | 1999-12-22 | 三星电子株式会社 | 确定频率间硬切换的执行时间和建立硬切换环境的方法 |
CN1247682A (zh) * | 1997-02-11 | 2000-03-15 | 夸尔柯姆股份有限公司 | 控制通信系统中越区切换的方法和设备 |
CN1250334A (zh) * | 1998-09-30 | 2000-04-12 | 朗迅科技公司 | 用于寻呼和初始业务信道功率的cdma功率控制 |
US6167282A (en) * | 1998-06-18 | 2000-12-26 | Motorola, Inc. | Method and apparatus for updating site ranking factors in a wireless communication system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0856955A3 (en) * | 1997-01-29 | 2000-09-06 | YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. | CDMA power control system |
US6285664B1 (en) * | 1998-09-08 | 2001-09-04 | Lucent Technologies, Inc. | Method and apparatus for estimating pilot coverages |
SE516837C2 (sv) * | 1998-12-18 | 2002-03-12 | Ericsson Telefon Ab L M | Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems |
-
2001
- 2001-05-04 GB GB0111001A patent/GB2375266B/en not_active Expired - Fee Related
-
2002
- 2002-02-25 WO PCT/EP2002/002143 patent/WO2002091621A1/en active Application Filing
- 2002-02-25 CN CNB02809381XA patent/CN1312957C/zh not_active Expired - Lifetime
- 2002-02-25 EP EP02727336A patent/EP1388220B1/en not_active Expired - Lifetime
- 2002-02-25 JP JP2002587966A patent/JP4057920B2/ja not_active Expired - Fee Related
- 2002-02-25 US US10/476,673 patent/US7272409B2/en not_active Expired - Lifetime
- 2002-02-25 AT AT02727336T patent/ATE436167T1/de not_active IP Right Cessation
- 2002-02-25 DE DE60232872T patent/DE60232872D1/de not_active Expired - Lifetime
-
2004
- 2004-11-01 HK HK04108594A patent/HK1065899A1/xx not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133669A (zh) * | 1993-10-28 | 1996-10-16 | 夸尔柯姆股份有限公司 | 降低基站软切换期间下行链路平均发送功率的方法和装置 |
CN1247682A (zh) * | 1997-02-11 | 2000-03-15 | 夸尔柯姆股份有限公司 | 控制通信系统中越区切换的方法和设备 |
WO1999059367A1 (en) * | 1998-05-14 | 1999-11-18 | Fujitsu Limited | Soft hand-off in cellular mobile communications networks |
CN1239391A (zh) * | 1998-06-15 | 1999-12-22 | 三星电子株式会社 | 确定频率间硬切换的执行时间和建立硬切换环境的方法 |
US6167282A (en) * | 1998-06-18 | 2000-12-26 | Motorola, Inc. | Method and apparatus for updating site ranking factors in a wireless communication system |
CN1250334A (zh) * | 1998-09-30 | 2000-04-12 | 朗迅科技公司 | 用于寻呼和初始业务信道功率的cdma功率控制 |
Non-Patent Citations (1)
Title |
---|
Pilot Power Control and Service Coverage SupportinCDMAMobile Systems Dong Kim et al:,Vehicular Technology Conference,1999 IEEE 49th Houston,TX,USA 1999 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005515648A (ja) | 2005-05-26 |
JP4057920B2 (ja) | 2008-03-05 |
ATE436167T1 (de) | 2009-07-15 |
HK1065899A1 (en) | 2005-03-04 |
US20040198408A1 (en) | 2004-10-07 |
DE60232872D1 (de) | 2009-08-20 |
EP1388220A1 (en) | 2004-02-11 |
GB2375266B (en) | 2007-05-30 |
WO2002091621A1 (en) | 2002-11-14 |
CN1520648A (zh) | 2004-08-11 |
GB0111001D0 (en) | 2001-06-27 |
GB2375266A (en) | 2002-11-06 |
EP1388220B1 (en) | 2009-07-08 |
US7272409B2 (en) | 2007-09-18 |
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Effective date of registration: 20110107 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
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Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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Effective date of registration: 20160321 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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