CN1351783A - 无线通信系统中的功率控制装置和方法 - Google Patents
无线通信系统中的功率控制装置和方法 Download PDFInfo
- Publication number
- CN1351783A CN1351783A CN00807920.XA CN00807920A CN1351783A CN 1351783 A CN1351783 A CN 1351783A CN 00807920 A CN00807920 A CN 00807920A CN 1351783 A CN1351783 A CN 1351783A
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- CN
- China
- Prior art keywords
- signal
- radio station
- error rate
- bit error
- mentioned
- 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.)
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Classifications
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- 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
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/20—TPC being performed according to specific parameters using error rate
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
-
- 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
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9914530.2 | 1999-06-23 | ||
GB9914530A GB2351420A (en) | 1999-06-23 | 1999-06-23 | Power control in a radio communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1351783A true CN1351783A (zh) | 2002-05-29 |
CN1144391C CN1144391C (zh) | 2004-03-31 |
Family
ID=10855806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00807920XA Expired - Lifetime CN1144391C (zh) | 1999-06-23 | 2000-06-23 | 无线通信系统中的功率控制装置和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6748232B1 (zh) |
EP (1) | EP1195018B1 (zh) |
CN (1) | CN1144391C (zh) |
AT (1) | ATE249114T1 (zh) |
AU (1) | AU760699B2 (zh) |
DE (1) | DE60005016T2 (zh) |
GB (1) | GB2351420A (zh) |
HK (1) | HK1046197A1 (zh) |
WO (1) | WO2001001600A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100334815C (zh) * | 2003-06-03 | 2007-08-29 | 日本电气株式会社 | 功率控制方法和功率控制电路 |
CN100461756C (zh) * | 2004-09-13 | 2009-02-11 | 阿尔卡特公司 | 无线通信网络的信道质量估计 |
CN100461659C (zh) * | 2002-12-31 | 2009-02-11 | 中兴通讯股份有限公司 | 宽带码分多址移动通信系统的功率控制方法 |
CN100469182C (zh) * | 2002-09-26 | 2009-03-11 | Ut斯达康(中国)有限公司 | 一种基于误码率测量的自适应外环功率控制方法和系统 |
CN1747352B (zh) * | 2004-09-09 | 2011-07-27 | 富士通株式会社 | 无线电通信设备、无线电基站、无线电网络控制器及传输功率控制方法 |
CN114024629A (zh) * | 2021-11-01 | 2022-02-08 | 北京中科晶上科技股份有限公司 | 一种无线通信测试系统接收机误码率的测试方法 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9921989D0 (en) * | 1999-09-16 | 1999-11-17 | Nokia Telecommunications Oy | Power control in a communication system |
KR20010094863A (ko) * | 2000-04-07 | 2001-11-03 | 윤종용 | 무선 통신 시스템에서 전력 제어 방법 |
DE10036930B4 (de) * | 2000-07-28 | 2005-07-21 | Siemens Ag | Verfahren zur Sendeleistungseinstellung in einem Funksystem |
IT1319112B1 (it) * | 2000-11-21 | 2003-09-23 | Cit Alcatel | Metodo per gestire e monitorare le prestazioni di sistemi radionumerici |
US6763244B2 (en) | 2001-03-15 | 2004-07-13 | Qualcomm Incorporated | Method and apparatus for adjusting power control setpoint in a wireless communication system |
US20020147025A1 (en) * | 2001-04-05 | 2002-10-10 | Telefonaktiebolaget Lm Ericsson | Systems and methods for base station signal transmission power control |
GB2375691B (en) * | 2001-05-17 | 2004-06-09 | Nec Corp | Updating method for use in a mobile communication system |
JP4054550B2 (ja) * | 2001-06-29 | 2008-02-27 | 株式会社エヌ・ティ・ティ・ドコモ | 送信電力制御方法及び装置 |
US7170876B2 (en) * | 2002-04-30 | 2007-01-30 | Qualcomm, Inc. | Outer-loop scheduling design for communication systems with channel quality feedback mechanisms |
EP1525678B1 (en) | 2002-06-21 | 2008-07-30 | QUALCOMM Incorporated | Wireless local area network repeater |
US8885688B2 (en) | 2002-10-01 | 2014-11-11 | Qualcomm Incorporated | Control message management in physical layer repeater |
WO2004062305A1 (en) | 2002-12-16 | 2004-07-22 | Widefi, Inc. | Improved wireless network repeater |
KR101012629B1 (ko) | 2002-10-11 | 2011-02-09 | 퀄컴 인코포레이티드 | Wlan 중계기 내에서의 루프 효과의 감소 방법 |
US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
DE60322440D1 (de) | 2002-10-15 | 2008-09-04 | Qualcomm Inc | Wlan-repeater mit automatischer verstärkungsregelung für erweiterte netzabdeckung |
US7230935B2 (en) | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
CN100588133C (zh) | 2002-11-15 | 2010-02-03 | 高通股份有限公司 | 检测信号存在的方法和装置 |
US7702350B2 (en) | 2002-12-06 | 2010-04-20 | Qualcomm Incorporated | Fast converging power control for wireless communication systems |
GB2408419B (en) * | 2003-11-21 | 2006-02-22 | Motorola Inc | Communications power control |
US8027642B2 (en) | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
JP4960223B2 (ja) | 2004-05-13 | 2012-06-27 | クゥアルコム・インコーポレイテッド | 検出およびメディア・アクセス制御を行う非周波数変換型リピータ |
EP1769645A4 (en) | 2004-06-03 | 2010-07-21 | Qualcomm Inc | FREQUENCY TRANSPOSITION REPEATER COMPRISING A LOW ONERESS LOCAL OSCILLATOR ARCHITECTURE HAVING HIGH PERFORMANCE |
CN1969473B (zh) * | 2004-06-14 | 2011-02-09 | 三星电子株式会社 | 多输入多输出移动通信系统中控制传输模式的装置和方法 |
US8224368B2 (en) * | 2004-09-27 | 2012-07-17 | Alcatel Lucent | Method and apparatus for controlling transmission power in a wireless network |
CN100440752C (zh) * | 2004-11-08 | 2008-12-03 | 大唐移动通信设备有限公司 | 实现目标信噪比快速收敛的发射功率控制方法 |
WO2006068552A1 (en) * | 2004-12-22 | 2006-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved outer loop power control |
US7168023B2 (en) * | 2004-12-30 | 2007-01-23 | Motorola, Inc. | Method and apparatus for full rate erasure handling in CDMA |
CN100373805C (zh) * | 2005-01-13 | 2008-03-05 | 中兴通讯股份有限公司 | 移动通信系统的绝对外环门限自适应设置方法 |
US8059727B2 (en) | 2005-01-28 | 2011-11-15 | Qualcomm Incorporated | Physical layer repeater configuration for increasing MIMO performance |
US7515601B2 (en) * | 2005-05-31 | 2009-04-07 | Broadcom Corporation | Turbo decoding module supporting state n metric value normalization operations |
WO2008036401A2 (en) | 2006-09-21 | 2008-03-27 | Qualcomm Incorporated | Method and apparatus for mitigating oscillation between repeaters |
BRPI0717378A2 (pt) | 2006-10-26 | 2013-10-29 | Qualcomm Inc | Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592256B1 (fr) * | 1985-12-20 | 1988-02-12 | Trt Telecom Radio Electr | Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien |
US5333175A (en) * | 1993-01-28 | 1994-07-26 | Bell Communications Research, Inc. | Method and apparatus for dynamic power control in TDMA portable radio systems |
EP0671083B1 (en) | 1993-09-24 | 1997-01-08 | Nokia Telecommunications Oy | Method and apparatus for controlling signal quality in a cdma cellular telecommunications system |
US5873028A (en) * | 1994-10-24 | 1999-02-16 | Ntt Mobile Communications Network Inc. | Transmission power control apparatus and method in a mobile communication system |
US5727033A (en) * | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
US5745520A (en) * | 1996-03-15 | 1998-04-28 | Motorola, Inc. | Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment |
JP3039402B2 (ja) * | 1996-12-05 | 2000-05-08 | 日本電気株式会社 | 移動通信システムの送信電力制御装置 |
CA2230778C (en) * | 1996-06-27 | 2002-12-03 | Ntt Mobile Communications Network Inc. | Transmitted power controller |
US6173162B1 (en) * | 1997-06-16 | 2001-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple code channel power control in a radio communication system |
US5946346A (en) * | 1997-10-07 | 1999-08-31 | Motorola, Inc. | Method and system for generating a power control command in a wireless communication system |
US6249683B1 (en) * | 1999-04-08 | 2001-06-19 | Qualcomm Incorporated | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
-
1999
- 1999-06-23 GB GB9914530A patent/GB2351420A/en not_active Withdrawn
-
2000
- 2000-06-22 US US09/599,929 patent/US6748232B1/en not_active Expired - Lifetime
- 2000-06-23 EP EP00951307A patent/EP1195018B1/en not_active Expired - Lifetime
- 2000-06-23 AT AT00951307T patent/ATE249114T1/de not_active IP Right Cessation
- 2000-06-23 AU AU64296/00A patent/AU760699B2/en not_active Ceased
- 2000-06-23 WO PCT/EP2000/005944 patent/WO2001001600A1/en active IP Right Grant
- 2000-06-23 CN CNB00807920XA patent/CN1144391C/zh not_active Expired - Lifetime
- 2000-06-23 DE DE60005016T patent/DE60005016T2/de not_active Expired - Lifetime
-
2002
- 2002-10-28 HK HK02107789A patent/HK1046197A1/xx not_active IP Right Cessation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100469182C (zh) * | 2002-09-26 | 2009-03-11 | Ut斯达康(中国)有限公司 | 一种基于误码率测量的自适应外环功率控制方法和系统 |
CN100461659C (zh) * | 2002-12-31 | 2009-02-11 | 中兴通讯股份有限公司 | 宽带码分多址移动通信系统的功率控制方法 |
CN100334815C (zh) * | 2003-06-03 | 2007-08-29 | 日本电气株式会社 | 功率控制方法和功率控制电路 |
CN1747352B (zh) * | 2004-09-09 | 2011-07-27 | 富士通株式会社 | 无线电通信设备、无线电基站、无线电网络控制器及传输功率控制方法 |
US8582620B2 (en) | 2004-09-09 | 2013-11-12 | Fujitsu Limited | Radio communication apparatus, radio base station, radio network controller, and transmission power control method |
CN100461756C (zh) * | 2004-09-13 | 2009-02-11 | 阿尔卡特公司 | 无线通信网络的信道质量估计 |
CN114024629A (zh) * | 2021-11-01 | 2022-02-08 | 北京中科晶上科技股份有限公司 | 一种无线通信测试系统接收机误码率的测试方法 |
CN114024629B (zh) * | 2021-11-01 | 2023-08-18 | 北京中科晶上科技股份有限公司 | 一种无线通信测试系统接收机误码率的测试方法 |
Also Published As
Publication number | Publication date |
---|---|
AU6429600A (en) | 2001-01-31 |
ATE249114T1 (de) | 2003-09-15 |
EP1195018B1 (en) | 2003-09-03 |
DE60005016D1 (de) | 2003-10-09 |
AU760699B2 (en) | 2003-05-22 |
GB9914530D0 (en) | 1999-08-25 |
GB2351420A (en) | 2000-12-27 |
WO2001001600A1 (en) | 2001-01-04 |
DE60005016T2 (de) | 2004-06-03 |
CN1144391C (zh) | 2004-03-31 |
US6748232B1 (en) | 2004-06-08 |
HK1046197A1 (en) | 2002-12-27 |
EP1195018A1 (en) | 2002-04-10 |
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Owner name: MOTORALA SOLUTIONS Free format text: FORMER OWNER: MOTOROLA SOLUTIONS BRITISH INC. Effective date: 20140512 Owner name: MOTOROLA MOBILITY LLC Free format text: FORMER OWNER: MOTORALA SOLUTIONS Effective date: 20140512 |
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Address after: England Hampshire Patentee after: Motorola solutions UK Ltd. Address before: England Hampshire Patentee before: MOTOROLA Ltd. |
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Effective date of registration: 20140512 Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA SOLUTIONS, Inc. Effective date of registration: 20140512 Address after: Illinois State Patentee after: MOTOROLA SOLUTIONS, Inc. Address before: England Hampshire Patentee before: Motorola solutions UK Ltd. |
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