CN100420164C - 自配置转发器系统和方法 - Google Patents
自配置转发器系统和方法 Download PDFInfo
- Publication number
- CN100420164C CN100420164C CNB038056070A CN03805607A CN100420164C CN 100420164 C CN100420164 C CN 100420164C CN B038056070 A CNB038056070 A CN B038056070A CN 03805607 A CN03805607 A CN 03805607A CN 100420164 C CN100420164 C CN 100420164C
- Authority
- CN
- China
- Prior art keywords
- gain
- power level
- signal
- transponder
- 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 - Lifetime
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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
- H04W52/36—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
-
- 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
- H04W52/362—Aspects of the step size
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- 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
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- 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
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- 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
- H04W52/10—Open loop 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
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- 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
-
- 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)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/086,581 US7050758B2 (en) | 2002-02-28 | 2002-02-28 | Self-configuring repeater system and method |
US10/086,581 | 2002-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1640011A CN1640011A (zh) | 2005-07-13 |
CN100420164C true CN100420164C (zh) | 2008-09-17 |
Family
ID=27765352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038056070A Expired - Lifetime CN100420164C (zh) | 2002-02-28 | 2003-02-28 | 自配置转发器系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7050758B2 (zh) |
EP (1) | EP1481493A1 (zh) |
KR (1) | KR20040094432A (zh) |
CN (1) | CN100420164C (zh) |
AU (1) | AU2003206079A1 (zh) |
WO (1) | WO2003073643A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103828261A (zh) * | 2011-09-23 | 2014-05-28 | 高通股份有限公司 | 基于所接收的下行链路功率电平来调整中继器增益 |
Families Citing this family (69)
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ATE403286T1 (de) * | 2002-06-21 | 2008-08-15 | Qualcomm Inc | Zwischenverstärker für drahtlose lokale netzwerke |
US6993286B2 (en) * | 2002-08-02 | 2006-01-31 | Radio Frequency Systems, Inc. | Dual band bidirectional amplifier for wireless communication |
GB2392328B (en) * | 2002-08-20 | 2006-03-01 | Nokia Corp | Gain control circuit |
US8885688B2 (en) * | 2002-10-01 | 2014-11-11 | Qualcomm Incorporated | Control message management in physical layer repeater |
AU2003274992A1 (en) * | 2002-10-11 | 2004-05-04 | Widefi, Inc. | Reducing loop effects in a wireless local area network repeater |
US8078100B2 (en) * | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
WO2004036789A1 (en) | 2002-10-15 | 2004-04-29 | Widefi, Inc. | Wireless local area network repeater with automatic gain control for extending network coverage |
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 |
KR20050086572A (ko) | 2002-11-15 | 2005-08-30 | 위데피, 인코포레이티드 | 검출을 하는 wlan 중계기 |
GB2411797B (en) | 2002-12-16 | 2006-03-01 | Widefi Inc | Improved wireless network repeater |
US20040146013A1 (en) * | 2003-01-22 | 2004-07-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd | Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection |
US20040166802A1 (en) * | 2003-02-26 | 2004-08-26 | Ems Technologies, Inc. | Cellular signal enhancer |
US7555261B2 (en) * | 2003-03-04 | 2009-06-30 | O'neill Frank P | Repeater system for strong signal environments |
MXPA05012228A (es) * | 2003-05-28 | 2006-02-10 | Ericsson Telefon Ab L M | Metodo y sistema para las redes de comunicaciones inalambricas utilizando retransmision. |
KR20070100430A (ko) * | 2003-06-30 | 2007-10-11 | 데코링크 와이어리스 엘티디. | 중계기의 알에프 출력 레벨 자동 제어 방법 |
US7460622B2 (en) * | 2003-07-18 | 2008-12-02 | Artimi Ltd | Communications systems and methods |
US7676194B2 (en) | 2003-08-22 | 2010-03-09 | Rappaport Theodore S | Broadband repeater with security for ultrawideband technologies |
SE0303602D0 (sv) * | 2003-12-30 | 2003-12-30 | Ericsson Telefon Ab L M | Method and arrangement in self-organizing cooperative network |
US8027642B2 (en) | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
CN1993904B (zh) * | 2004-05-13 | 2011-09-07 | 高通股份有限公司 | 具有用于上行链路及下行链路同步之下行链路检测的非变频中继器 |
WO2005122428A2 (en) | 2004-06-03 | 2005-12-22 | Widefi, Inc. | Frequency translating repeater with low cost high performance local oscillator architecture |
KR100924982B1 (ko) * | 2005-01-20 | 2009-11-04 | 주식회사 엠투테크 | 파일럿 신호 추적에 의해 커버리지 조절 기능을 갖는중계장치 |
WO2006081405A2 (en) | 2005-01-28 | 2006-08-03 | Widefi, Inc. | Physical layer repeater configuration for increasing mino performance |
EP1859544A2 (en) * | 2005-03-11 | 2007-11-28 | Andrew Corporation | Remotely controllable and reconfigurable wireless repeater |
US20060229026A1 (en) * | 2005-03-31 | 2006-10-12 | Lucent Technologies | Method for calibrating a wireless base station using an internal source |
US7848758B1 (en) | 2005-09-27 | 2010-12-07 | Sprint Spectrum L.P. | Dynamic allocation of carrier frequencies in wireless wide area networks |
CN101300748B (zh) * | 2005-09-28 | 2013-01-02 | Lg电子株式会社 | 利用协同中继在蜂窝网络中发送数据的方法 |
US20060209997A1 (en) * | 2006-06-08 | 2006-09-21 | Wilson Electronics | Amplifiers with cutoff circuit to avoid overloading cellular network sites |
US7623866B1 (en) | 2006-07-10 | 2009-11-24 | Sprint Spectrum L.P. | Automatic generation of neighbor lists in a wireless network |
ES2624807T3 (es) | 2006-07-14 | 2017-07-17 | Multitone Electronics Plc | Sistema y método de telecomunicaciones |
GB2449278B (en) | 2007-05-16 | 2009-10-07 | Multitone Electronics Plc | Telecommunications system and method |
US8725066B2 (en) * | 2006-08-23 | 2014-05-13 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating resource to mobile station connected to relay station in broadband wireless communication system |
CA2663419C (en) | 2006-09-21 | 2016-07-19 | Qualcomm Incorporated | Method and apparatus for mitigating oscillation between repeaters |
US20080129823A1 (en) * | 2006-10-12 | 2008-06-05 | Porta Systems Corporation | Video surveillance system and method |
BRPI0717378A2 (pt) * | 2006-10-26 | 2013-10-29 | Qualcomm Inc | Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos. |
GB0624218D0 (en) | 2006-12-04 | 2007-01-10 | Vodafone Plc | Base station repeater |
KR101042438B1 (ko) | 2008-03-24 | 2011-06-16 | 주식회사 케이티 | 이동통신 시스템의 중계기 및 중계 방법 |
US8498241B1 (en) | 2009-03-10 | 2013-07-30 | Sprint Spectrum L.P. | Use of macro-network channel-list messages for selection of carriers for low-cost internet base-station frequency-hopping pilot beacons |
EP2428079B1 (en) * | 2009-05-04 | 2018-09-12 | Telefonaktiebolaget LM Ericsson (publ) | Determining the repetater gain in dependence of interference |
US8660165B2 (en) * | 2009-06-11 | 2014-02-25 | Andrew Llc | System and method for detecting spread spectrum signals in a wireless environment |
US8223821B2 (en) * | 2009-06-25 | 2012-07-17 | Andrew Llc | Uplink signal detection in RF repeaters |
US9107148B1 (en) | 2009-11-30 | 2015-08-11 | Sprint Spectrum L.P. | Use of pre-handoff macro-carrier data for prioritization of carriers in femtocell frequency-hopping pilot beacons |
US8610832B2 (en) * | 2009-12-18 | 2013-12-17 | At&T Mobility Ii, Llc | System and method for broadcast station adjacency |
US9013541B2 (en) | 2009-12-18 | 2015-04-21 | At&T Mobility Ii, Llc | System and method for broadcast station adjacency |
US8542623B2 (en) | 2010-01-13 | 2013-09-24 | Qualcomm Incorporated | Use of RF reference in a digital baseband interference cancellation repeater |
US8583033B2 (en) * | 2010-03-05 | 2013-11-12 | Wilson Electronics, Llc | Oscillation protected amplifier with base station overload and noise floor protection |
EP2580936B1 (en) * | 2010-06-09 | 2018-11-28 | CommScope Technologies LLC | Uplink noise minimization |
US8532566B2 (en) * | 2011-06-08 | 2013-09-10 | Andrew Llc | System and method for reducing desensitization of a base station transceiver for mobile wireless repeater systems |
US8639180B2 (en) | 2011-08-23 | 2014-01-28 | Wilson Electronics, Llc | Verifying and mitigating oscillation in amplifiers |
US8583034B2 (en) | 2011-08-23 | 2013-11-12 | Wilson Electronics, Llc | Verifying and mitigating oscillation in amplifiers |
US8874029B2 (en) | 2011-08-23 | 2014-10-28 | Wilson Electronics, Llc | Verifying oscillation in amplifiers and the mitigation thereof |
US8874030B2 (en) | 2011-08-23 | 2014-10-28 | Wilson Electronics, Llc | Oscillation detection and oscillation mitigation in amplifiers |
US8849187B2 (en) | 2011-08-23 | 2014-09-30 | Wilson Electronics, Llc | Radio frequency amplifier noise reduction system |
TWI487410B (zh) * | 2012-11-15 | 2015-06-01 | Wistron Corp | 通訊裝置和其功率控制方法 |
KR101401828B1 (ko) * | 2012-11-20 | 2014-05-29 | 주식회사 피플웍스 | 중계기 커버리지 보상을 위한 자동 레벨 제어 방법 |
US9319991B1 (en) * | 2013-03-11 | 2016-04-19 | Sprint Communications Company L.P. | Dynamically adjusting power settings based on a gain mapping file |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
CN103996388B (zh) * | 2014-05-04 | 2016-07-06 | 京东方科技集团股份有限公司 | 信号校正方法和信号校正装置 |
EP3141081B1 (en) * | 2014-05-09 | 2018-12-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and node for controlling an uplink noise figure and gain |
CN105992330B (zh) * | 2015-01-28 | 2019-10-18 | 中国移动通信集团公司 | 一种增益调整方法及装置 |
TWI528171B (zh) * | 2015-04-23 | 2016-04-01 | 緯創資通股份有限公司 | 功率控制方法、以及使用該功率控制方法之行動裝置和功率控制系統 |
US10051683B1 (en) | 2017-02-27 | 2018-08-14 | Sprint Communications Company L.P. | Wireless repeater chain channel control |
US10673518B2 (en) | 2017-06-27 | 2020-06-02 | Wilson Electronics, Llc | Crossover isolation reduction in a signal booster |
CN107241132A (zh) * | 2017-07-07 | 2017-10-10 | 深圳市瑞鼎鑫电子科技有限公司 | 一种td‑lte微波功率放大器 |
EP3637636A3 (en) * | 2018-10-09 | 2020-07-22 | Wilson Electronics, LLC | Booster gain adjustment based on user equipment (ue) need |
KR102154130B1 (ko) * | 2019-07-19 | 2020-09-09 | 에스케이텔레콤 주식회사 | 커버리지 최적화 방법 및 이를 지원하는 중계 서비스 시스템 |
CN110445562B (zh) * | 2019-08-15 | 2022-02-08 | 展讯通信(上海)有限公司 | 增益控制方法、装置、中继设备及存储介质 |
US11595913B2 (en) | 2020-03-31 | 2023-02-28 | Qualcomm Incorporated | Power control techniques for a communication system that includes a repeater |
CN115250499A (zh) * | 2021-04-28 | 2022-10-28 | 华为技术有限公司 | 信号转发方法及通信装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996013103A1 (en) * | 1994-10-24 | 1996-05-02 | Pcs Wireless, Inc. | Self-adjusting rf repeater arrangements for wireless telephone systems |
WO1999026360A1 (en) * | 1997-11-14 | 1999-05-27 | Northern Telecom Limited | Using an rf repeater in cdma applications to combat interference caused by a non-collocated radio |
CN1225762A (zh) * | 1996-07-24 | 1999-08-11 | 诺基亚电信公司 | 距基站一定距离的带有包含放大器的天线的基站 |
WO2001048947A1 (en) * | 1999-12-29 | 2001-07-05 | Airnet Communications Corporation | Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system |
WO2001050635A1 (en) * | 1999-12-29 | 2001-07-12 | Airnet Communications Corporation | Backhaul power control system in a wireless repeater |
Family Cites Families (6)
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---|---|---|---|---|
US5802452A (en) * | 1996-01-17 | 1998-09-01 | Gte Government Systems Corporation | Multiple channel radio frequency repeater |
US6157812A (en) * | 1997-10-06 | 2000-12-05 | Hughes Electronics Corporation | System and method for enhanced satellite payload power utilization |
US6339694B1 (en) * | 1998-03-30 | 2002-01-15 | Airnet Communications Corporation | Method and apparatus employing automatic RF muting and wireless remote control of RF downlink transmission for a wireless repeater |
US6144861A (en) * | 1998-04-07 | 2000-11-07 | Telefonaktiebolaget Lm Ericsson | Downlink power control in a cellular mobile radio communications system |
US6469984B1 (en) * | 1999-06-24 | 2002-10-22 | Qualcomm Incorporated | Method and system for monitoring traffic on a code division multiple access repeater |
JP3782616B2 (ja) * | 1999-08-31 | 2006-06-07 | 株式会社エヌ・ティ・ティ・ドコモ | ブースター、監視装置、ブースター・システム、制御方法および監視方法 |
-
2002
- 2002-02-28 US US10/086,581 patent/US7050758B2/en not_active Expired - Lifetime
-
2003
- 2003-02-28 AU AU2003206079A patent/AU2003206079A1/en not_active Abandoned
- 2003-02-28 EP EP03702963A patent/EP1481493A1/en not_active Withdrawn
- 2003-02-28 KR KR10-2004-7013499A patent/KR20040094432A/ko not_active Application Discontinuation
- 2003-02-28 WO PCT/IB2003/000777 patent/WO2003073643A1/en not_active Application Discontinuation
- 2003-02-28 CN CNB038056070A patent/CN100420164C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996013103A1 (en) * | 1994-10-24 | 1996-05-02 | Pcs Wireless, Inc. | Self-adjusting rf repeater arrangements for wireless telephone systems |
CN1225762A (zh) * | 1996-07-24 | 1999-08-11 | 诺基亚电信公司 | 距基站一定距离的带有包含放大器的天线的基站 |
WO1999026360A1 (en) * | 1997-11-14 | 1999-05-27 | Northern Telecom Limited | Using an rf repeater in cdma applications to combat interference caused by a non-collocated radio |
WO2001048947A1 (en) * | 1999-12-29 | 2001-07-05 | Airnet Communications Corporation | Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system |
WO2001050635A1 (en) * | 1999-12-29 | 2001-07-12 | Airnet Communications Corporation | Backhaul power control system in a wireless repeater |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103828261A (zh) * | 2011-09-23 | 2014-05-28 | 高通股份有限公司 | 基于所接收的下行链路功率电平来调整中继器增益 |
CN103828261B (zh) * | 2011-09-23 | 2017-05-10 | 高通股份有限公司 | 基于所接收的下行链路功率电平来调整增益的中继器及其方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003206079A1 (en) | 2003-09-09 |
WO2003073643A1 (en) | 2003-09-04 |
KR20040094432A (ko) | 2004-11-09 |
EP1481493A1 (en) | 2004-12-01 |
CN1640011A (zh) | 2005-07-13 |
US7050758B2 (en) | 2006-05-23 |
US20030211828A1 (en) | 2003-11-13 |
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