CN101022297B - Wcdma网络中处理发射功率控制指令的方法和系统 - Google Patents
Wcdma网络中处理发射功率控制指令的方法和系统 Download PDFInfo
- Publication number
- CN101022297B CN101022297B CN2007100018645A CN200710001864A CN101022297B CN 101022297 B CN101022297 B CN 101022297B CN 2007100018645 A CN2007100018645 A CN 2007100018645A CN 200710001864 A CN200710001864 A CN 200710001864A CN 101022297 B CN101022297 B CN 101022297B
- Authority
- CN
- China
- Prior art keywords
- tpc
- power control
- received
- bits
- physical channel
- 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 title claims abstract description 43
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003672 processing method Methods 0.000 claims description 2
- 238000005562 fading Methods 0.000 description 14
- 238000012935 Averaging Methods 0.000 description 9
- 238000000605 extraction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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]
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/56—Detection of errors of TPC bits
-
- 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
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/355,110 US8731593B2 (en) | 2006-02-15 | 2006-02-15 | Method and apparatus for processing transmit power control (TPC) commands in a wideband CDMA (WCDMA) network |
US11/355,110 | 2006-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101022297A CN101022297A (zh) | 2007-08-22 |
CN101022297B true CN101022297B (zh) | 2011-04-13 |
Family
ID=37907746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100018645A Expired - Fee Related CN101022297B (zh) | 2006-02-15 | 2007-01-31 | Wcdma网络中处理发射功率控制指令的方法和系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8731593B2 (zh) |
EP (2) | EP2017970A1 (zh) |
CN (1) | CN101022297B (zh) |
TW (1) | TWI355816B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7809395B2 (en) * | 2006-02-15 | 2010-10-05 | Broadcom Corporation | Method and system for controlling transmit circuitry in a wide band CDMA network |
US7907961B2 (en) | 2006-06-07 | 2011-03-15 | Broadcom Corporation | Method and apparatus for improving noise power estimate in a WCDMA network |
US9137760B2 (en) * | 2006-04-19 | 2015-09-15 | Nokia Technologies Oy | Other-cell interference-based uplink control |
US8326339B2 (en) * | 2006-08-04 | 2012-12-04 | Broadcom Corporation | Method and apparatus to compute a noise power estimate in a WCDMA network |
US8611941B2 (en) | 2008-08-18 | 2013-12-17 | Qualcomm Incorporated | System and method for processing power control commands in a wireless communication system |
GB0819789D0 (en) * | 2008-10-28 | 2008-12-03 | Cambridge Silicon Radio Ltd | Improved power control method |
US8331975B2 (en) * | 2008-12-03 | 2012-12-11 | Interdigital Patent Holdings, Inc. | Uplink power control for distributed wireless communication |
CN101959312B (zh) * | 2009-07-17 | 2013-03-27 | 大唐移动通信设备有限公司 | 一种ue辅助的调整prach功控参数的方法、装置和系统 |
CN102404032B (zh) * | 2011-11-21 | 2014-03-12 | 华为技术有限公司 | 发射分集的权值向量调整方法和终端设备 |
CN102571176B (zh) * | 2011-12-30 | 2014-07-09 | 华为技术有限公司 | 一种发射分集权重向量的调整方法、系统及终端设备 |
CN103533581A (zh) * | 2012-07-02 | 2014-01-22 | 中兴通讯股份有限公司 | 信道调整方法和装置 |
KR101895341B1 (ko) * | 2014-03-18 | 2018-09-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 전력 제어 방법 및 장치 |
US9949260B2 (en) * | 2015-10-23 | 2018-04-17 | Futurewei Technologies Co., Ltd. | Apparatus and method for transmit power control command transmission |
KR102566992B1 (ko) * | 2016-07-22 | 2023-08-14 | 삼성전자주식회사 | 상향링크 전력 제어 장치 및 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330814A (zh) * | 1998-12-11 | 2002-01-09 | 诺泰网络有限公司 | 在ds/cdma蜂窝系统中软越区切换期间组合功率控制命令的系统和方法 |
EP1179892A2 (en) * | 2000-08-09 | 2002-02-13 | Nec Corporation | Transmission power control system and method preventing connection capacity from being reduced |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100492968B1 (ko) * | 1999-05-29 | 2005-06-07 | 삼성전자주식회사 | 부호분할다중접속 통신시스템의 제어유지 부상태에서의 단속적채널 송신 장치 및 방법 |
US6983166B2 (en) * | 2001-08-20 | 2006-01-03 | Qualcomm, Incorporated | Power control for a channel with multiple formats in a communication system |
KR20040060274A (ko) * | 2002-12-30 | 2004-07-06 | 엘지전자 주식회사 | 무선링크의 전력제어방법 |
US7340268B2 (en) * | 2003-02-26 | 2008-03-04 | Qualcomm Incorporated | Reliability determination and combining of power control commands received in a wireless communication system |
JP2007520908A (ja) | 2003-06-28 | 2007-07-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無線通信システム |
US7730381B2 (en) * | 2004-06-09 | 2010-06-01 | Qualcomm Incorporated | Erasure detection and power control for a transport channel with unknown format in a wireless communication system |
US7356071B2 (en) * | 2005-05-06 | 2008-04-08 | Interdigital Technology Corporation | Method and apparatus for estimating signal-to-noise ratio based on dedicated physical channel pilot symbols |
-
2006
- 2006-02-15 US US11/355,110 patent/US8731593B2/en active Active
- 2006-09-28 EP EP08017040A patent/EP2017970A1/en not_active Withdrawn
- 2006-09-28 EP EP20060020432 patent/EP1821423A1/en not_active Withdrawn
-
2007
- 2007-01-31 CN CN2007100018645A patent/CN101022297B/zh not_active Expired - Fee Related
- 2007-02-14 TW TW096105433A patent/TWI355816B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330814A (zh) * | 1998-12-11 | 2002-01-09 | 诺泰网络有限公司 | 在ds/cdma蜂窝系统中软越区切换期间组合功率控制命令的系统和方法 |
EP1179892A2 (en) * | 2000-08-09 | 2002-02-13 | Nec Corporation | Transmission power control system and method preventing connection capacity from being reduced |
Also Published As
Publication number | Publication date |
---|---|
CN101022297A (zh) | 2007-08-22 |
US20070191046A1 (en) | 2007-08-16 |
EP1821423A1 (en) | 2007-08-22 |
US8731593B2 (en) | 2014-05-20 |
TWI355816B (en) | 2012-01-01 |
TW200803220A (en) | 2008-01-01 |
EP2017970A1 (en) | 2009-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101022297B (zh) | Wcdma网络中处理发射功率控制指令的方法和系统 | |
US8600423B2 (en) | Method and apparatus for improving noise power estimate in WCDMA network | |
CN101022308B (zh) | Wcdma网络中判断同步状态的方法和系统 | |
US7706827B2 (en) | Method and apparatus for processing transmit power control (TPC) commands in a wideband CDMA (WCDMA) network based on a sign metric | |
US8755333B2 (en) | Method and apparatus to compute a noise power estimate in a WCDMA network | |
US7251497B2 (en) | Signal-to-interference ratio estimation for CDMA | |
EP1298814B1 (en) | CDMA receiver and channel estimation method | |
EP1213863B1 (en) | Cdma receiver | |
EP1065802B1 (en) | Transmission power control method and apparatus by measuring the Eb/No of a weighted signals' combination |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180504 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: BROADCOM Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190828 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 |
|
CF01 | Termination of patent right due to non-payment of annual fee |