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TW200620866A - Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system - Google Patents

Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system

Info

Publication number
TW200620866A
TW200620866A TW094120075A TW94120075A TW200620866A TW 200620866 A TW200620866 A TW 200620866A TW 094120075 A TW094120075 A TW 094120075A TW 94120075 A TW94120075 A TW 94120075A TW 200620866 A TW200620866 A TW 200620866A
Authority
TW
Taiwan
Prior art keywords
uplink
transmission power
power levels
wireless communication
communication system
Prior art date
Application number
TW094120075A
Other languages
English (en)
Inventor
Christopher Cave
Paul Marinier
Noam Tomczak
Original Assignee
Interdigital Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200620866A publication Critical patent/TW200620866A/zh

Links

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]
    • H04W52/06—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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/20—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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
TW094120075A 2003-11-17 2004-11-17 Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system TW200620866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52074003P 2003-11-17 2003-11-17

Publications (1)

Publication Number Publication Date
TW200620866A true TW200620866A (en) 2006-06-16

Family

ID=34619510

Family Applications (4)

Application Number Title Priority Date Filing Date
TW101125943A TW201328227A (zh) 2003-11-17 2004-11-17 無縣通信系統中控制上鏈／下鏈通信傳輸功率位準之方法、存取點及ｗｔｒｕ
TW094120075A TW200620866A (en) 2003-11-17 2004-11-17 Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system
TW093135320A TWI255103B (en) 2003-11-17 2004-11-17 Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system
TW098101142A TWI393370B (zh) 2003-11-17 2004-11-17 產生功率控制資訊的方法及基地台

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW101125943A TW201328227A (zh) 2003-11-17 2004-11-17 無縣通信系統中控制上鏈／下鏈通信傳輸功率位準之方法、存取點及ｗｔｒｕ

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW093135320A TWI255103B (en) 2003-11-17 2004-11-17 Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system
TW098101142A TWI393370B (zh) 2003-11-17 2004-11-17 產生功率控制資訊的方法及基地台

Country Status (10)

Country Link
US (2) US7292874B2 (zh)
EP (1) EP1692802A4 (zh)
JP (1) JP4571948B2 (zh)
KR (2) KR101124867B1 (zh)
CN (2) CN102917450A (zh)
AR (1) AR046630A1 (zh)
CA (1) CA2546170A1 (zh)
NO (1) NO20062819L (zh)
TW (4) TW201328227A (zh)
WO (1) WO2005050893A2 (zh)

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KR101321191B1 (ko) * 2007-03-29 2013-10-22 엘지전자 주식회사 채널품질정보 전송방법
CN101068121B (zh) * 2007-06-04 2010-08-18 华为技术有限公司 一种外环功率控制中信干比目标值的调整方法和装置
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EP2071737B1 (en) * 2007-12-14 2016-03-09 Vodafone Group PLC Method of management of power in UTRAN networks
KR101525053B1 (ko) * 2008-01-17 2015-06-02 삼성전자주식회사 이동통신 시스템의 전력 제어 장치 및 방법
KR101459147B1 (ko) * 2008-02-04 2014-11-10 엘지전자 주식회사 무선통신 시스템에서 전송 파워 제어 명령 전송 방법
US8958460B2 (en) 2008-03-18 2015-02-17 On-Ramp Wireless, Inc. Forward error correction media access control system
US8477830B2 (en) 2008-03-18 2013-07-02 On-Ramp Wireless, Inc. Light monitoring system using a random phase multiple access system
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US8520721B2 (en) 2008-03-18 2013-08-27 On-Ramp Wireless, Inc. RSSI measurement mechanism in the presence of pulsed jammers
US9031044B2 (en) 2008-08-20 2015-05-12 Qualcomm Incorporated Power control for wireless LAN stations
US8244186B1 (en) * 2008-10-24 2012-08-14 Sprint Communications Company L.P. Audio-based power control for a wireless communication device
US8452322B2 (en) 2009-02-04 2013-05-28 Lg Electronics Inc. Method for controlling uplink transmission power in wireless communication system and an apparatus therefor
US8363699B2 (en) 2009-03-20 2013-01-29 On-Ramp Wireless, Inc. Random timing offset determination
KR20120006259A (ko) * 2010-07-12 2012-01-18 삼성전자주식회사 이동 통신 시스템에서 업링크 송신 전력 상태 보고 장치 및 방법
CN103118422B (zh) * 2011-11-16 2018-02-23 亚太卫星宽带通信（深圳）有限公司 一种上行功率控制方法、装置、基站及系统
JP5780357B2 (ja) * 2012-03-30 2015-09-16 富士通株式会社 無線装置、及び通信方法
KR102157286B1 (ko) * 2013-12-27 2020-09-17 삼성전자주식회사 무선 통신 시스템에서 전송률을 제어하기 위한 방법 및 장치
CN105554792B (zh) * 2015-12-01 2019-03-01 福建星网锐捷网络有限公司 Ap设备抗干扰方法及装置

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Also Published As

Publication number Publication date
TW200525922A (en) 2005-08-01
CA2546170A1 (en) 2005-06-02
TW200947905A (en) 2009-11-16
KR20060101560A (ko) 2006-09-25
TWI255103B (en) 2006-05-11
WO2005050893A2 (en) 2005-06-02
US20050143120A1 (en) 2005-06-30
JP4571948B2 (ja) 2010-10-27
KR100807167B1 (ko) 2008-02-27
CN101103551A (zh) 2008-01-09
JP2007529166A (ja) 2007-10-18
TW201328227A (zh) 2013-07-01
US20080132267A1 (en) 2008-06-05
CN102917450A (zh) 2013-02-06
US7292874B2 (en) 2007-11-06
KR101124867B1 (ko) 2012-03-27
TWI393370B (zh) 2013-04-11
WO2005050893A3 (en) 2007-04-19
KR20060101536A (ko) 2006-09-25
NO20062819L (no) 2006-06-15
EP1692802A4 (en) 2009-08-12
AR046630A1 (es) 2005-12-14
CN101103551B (zh) 2012-11-28
EP1692802A2 (en) 2006-08-23

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