DE60328525D1 - Verbesserte wegverlustmessungen in der drahtlosen kommunikation - Google Patents

Verbesserte wegverlustmessungen in der drahtlosen kommunikation

Info

Publication number
DE60328525D1
DE60328525D1 DE60328525T DE60328525T DE60328525D1 DE 60328525 D1 DE60328525 D1 DE 60328525D1 DE 60328525 T DE60328525 T DE 60328525T DE 60328525 T DE60328525 T DE 60328525T DE 60328525 D1 DE60328525 D1 DE 60328525D1
Authority
DE
Germany
Prior art keywords
wireless communication
improved way
loss measurements
way loss
measurements
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
Application number
DE60328525T
Other languages
German (de)
English (en)
Inventor
Sung-Hyuk Shin
Marian Rudolf
Stephen G Dick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE60328525D1 publication Critical patent/DE60328525D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B7/2609—Arrangements for range control, e.g. by using remote antennas
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • 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
    • H04W52/10—Open loop 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
    • H04W52/22—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]
    • H04W52/18—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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60328525T 2002-12-11 2003-12-10 Verbesserte wegverlustmessungen in der drahtlosen kommunikation Expired - Fee Related DE60328525D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43270302P 2002-12-11 2002-12-11
PCT/US2003/039459 WO2004054135A1 (en) 2002-12-11 2003-12-10 Improved path loss measurements in wireless communications

Publications (1)

Publication Number Publication Date
DE60328525D1 true DE60328525D1 (de) 2009-09-03

Family

ID=32507987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328525T Expired - Fee Related DE60328525D1 (de) 2002-12-11 2003-12-10 Verbesserte wegverlustmessungen in der drahtlosen kommunikation

Country Status (16)

Country Link
US (1) US7372898B2 (enExample)
EP (2) EP2099246A1 (enExample)
JP (1) JP4546254B2 (enExample)
KR (3) KR101025841B1 (enExample)
CN (2) CN1726662B (enExample)
AR (1) AR042364A1 (enExample)
AT (1) ATE437484T1 (enExample)
AU (1) AU2003299605A1 (enExample)
BR (1) BR0316762A (enExample)
CA (1) CA2509640A1 (enExample)
DE (1) DE60328525D1 (enExample)
IL (1) IL169102A0 (enExample)
MX (1) MXPA05006218A (enExample)
NO (1) NO20053256L (enExample)
TW (3) TWI333343B (enExample)
WO (1) WO2004054135A1 (enExample)

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US6978151B2 (en) * 2001-05-10 2005-12-20 Koninklijke Philips Electronics N.V. Updating path loss estimation for power control and link adaptation in IEEE 802.11h WLAN
KR101439711B1 (ko) 2003-08-25 2014-09-12 시그널 트러스트 포 와이어리스 이노베이션 소프트 핸드오버에서의 개선된 업링크 동작
US7046648B2 (en) 2003-11-05 2006-05-16 Interdigital Technology Corporation Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover
TW200721861A (en) * 2005-09-09 2007-06-01 Nokia Corp Use of measurement pilot for radio measurement in a wireless network
JP4711844B2 (ja) * 2006-02-08 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信システムにおける上りリンクのチャネル構成
US7505766B2 (en) 2006-03-01 2009-03-17 Research In Motion Limited System for determining conducted radio frequency (RF) receiver sensitivity and related methods
US7489905B2 (en) 2006-03-01 2009-02-10 Research In Motion Limited System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods
ES2316019T3 (es) * 2006-03-01 2009-04-01 Research In Motion Limited Sistema y metodo para determinar la perdida de trayectos con histeresis en un sistema de radiocomunicacion.
US7555293B2 (en) 2006-03-01 2009-06-30 Research In Motion Limited System for determining RF path loss between an RF source and an RF receiver and related methods
US7555295B2 (en) 2006-03-01 2009-06-30 Research In Motion Limited System for determining radiated radio frequency (RF) receiver sensitivity and related methods
US7555294B2 (en) 2006-03-01 2009-06-30 Research In Motion Limited System for determining total isotropic sensitivity (TIS) and related methods
ATE450939T1 (de) * 2006-03-01 2009-12-15 Research In Motion Ltd System und verfahren zur schätzung der streckendämpfung in einem funkkommunikationssystem
ES2771677T3 (es) 2006-10-03 2020-07-06 Interdigital Tech Corp Control de potencia de transmisión de enlace ascendente (basado en CQI) de bucle abierto/bucle cerrado combinado con mitigación de interferencias para E-UTRA
US8009639B2 (en) 2006-12-27 2011-08-30 Wireless Technology Solutions Llc Feedback control in an FDD TDD-CDMA system
EP3621364B1 (en) * 2007-03-07 2022-10-05 InterDigital Technology Corporation Combined open loop/closed loop for controlling uplink power of a mobile station
US8811928B2 (en) * 2007-03-26 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Method and a device for finding imperfections in an RF path
KR100926363B1 (ko) * 2007-08-23 2009-11-10 주식회사 케이티 링크 균형 확인 장치 및 그 방법
CN101790858B (zh) * 2007-09-04 2013-03-27 Lm爱立信电话有限公司 时分双工系统中改进的信号质量测量
CN101981822B (zh) * 2008-03-27 2014-05-14 艾利森电话股份有限公司 Tdd通信系统中的上行链路功率控制的方法和设备
US8170489B2 (en) 2008-06-04 2012-05-01 Research In Motion Limited System and methods for determining radiated radio frequency (RF) receiver sensitivity
EP2323299A4 (en) * 2008-08-27 2013-11-06 Ntt Docomo Inc MOBILE STATION AND MOBILE COMMUNICATION PROCESS
KR101278031B1 (ko) 2008-12-22 2013-06-21 한국전자통신연구원 병렬 자동 주파수 오프셋 추정장치 및 방법
FR2941126B1 (fr) 2009-01-14 2017-10-13 Canon Kk Procedes de configuration d'antennes d'emission et de reception, produit programme d'ordinateur, moyen de stockage et noeuds correspondants
FR2941127B1 (fr) * 2009-01-14 2012-11-23 Canon Kk Procedes de configuration de parametres de puissance d'emission en mode point-a-point dans un reseau de communication, produit programme d'ordinateur, moyen de stockage et noeuds correspondants
JP2010220214A (ja) * 2009-03-17 2010-09-30 Kotatsu Kokusai Denshi Kofun Yugenkoshi 多重コンポーネント・キャリアで多重リンクを設立する方法及び関連する通信装置
US8989105B2 (en) 2009-03-17 2015-03-24 Htc Corporation Method of establishing multiple links with multiple component carriers and related communication device
US8908616B2 (en) 2010-07-15 2014-12-09 Canon Kabushiki Kaisha Methods and devices for transmitting and receiving data signals in a wireless network over a plurality of transmission paths
US9730164B2 (en) 2012-01-30 2017-08-08 Qualcomm, Incorporated Power control management in uplink (UL) coordinated multipoint (CoMP) transmission
JP2013219507A (ja) 2012-04-06 2013-10-24 Ntt Docomo Inc 無線通信方法、ローカルエリア基地局装置、移動端末装置及び無線通信システム
US20140029582A1 (en) * 2012-07-27 2014-01-30 Qualcomm Incorporated Method and apparatus for a power control mechanism
US9179244B2 (en) * 2012-08-31 2015-11-03 Apple Inc. Proximity and tap detection using a wireless system
US9591587B2 (en) * 2014-05-07 2017-03-07 Qualcomm Incorporated Maximum pathloss measurement for broadcast communication
US20160270102A1 (en) 2015-03-14 2016-09-15 Qualcomm Incorporated Distributed scheduling to control interference for data transactions using grant-less transmissions
US9253727B1 (en) * 2015-05-01 2016-02-02 Link Labs, Inc. Adaptive transmission energy consumption
JP2016105636A (ja) * 2016-02-01 2016-06-09 株式会社Ｎｔｔドコモ 移動端末装置、無線基地局及び無線通信方法
WO2018187977A1 (zh) * 2017-04-12 2018-10-18 Oppo广东移动通信有限公司 上行功率控制方法、设备及系统
CN111148205B (zh) * 2018-11-02 2022-03-25 华为技术有限公司 发送功率的确定方法和装置
US11743836B2 (en) 2019-12-13 2023-08-29 Qualcomm Incorporated Reduction of path loss (PL) reference signal (RS) application time

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US6101179A (en) 1997-09-19 2000-08-08 Qualcomm Incorporated Accurate open loop power control in a code division multiple access communication system
JP3821331B2 (ja) * 1997-10-31 2006-09-13 ソニー株式会社 通信端末装置及びセルラー無線通信システム並びに情報通信方法
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US6597723B1 (en) 2000-03-21 2003-07-22 Interdigital Technology Corporation Weighted open loop power control in a time division duplex communication system
US6603797B1 (en) 2000-03-22 2003-08-05 Interdigital Technology Corporation Outer loop/weighted open loop power control in a time division duplex communication system
US20030108274A1 (en) 2000-08-22 2003-06-12 Dan Haronian Mode coupled optomechanical devices
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US6587697B2 (en) 2001-05-14 2003-07-01 Interdigital Technology Corporation Common control channel uplink power control for adaptive modulation and coding techniques
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Also Published As

Publication number Publication date
JP2006510260A (ja) 2006-03-23
KR101025841B1 (ko) 2011-03-30
MXPA05006218A (es) 2005-08-19
EP1579602A1 (en) 2005-09-28
ATE437484T1 (de) 2009-08-15
CA2509640A1 (en) 2004-06-24
TWI249296B (en) 2006-02-11
CN103327522B (zh) 2016-06-01
KR20100110395A (ko) 2010-10-12
US20040170132A1 (en) 2004-09-02
EP1579602B1 (en) 2009-07-22
AU2003299605A1 (en) 2004-06-30
TW200518501A (en) 2005-06-01
CN1726662B (zh) 2013-06-19
TW200414709A (en) 2004-08-01
KR101025839B1 (ko) 2011-03-30
TWI343725B (en) 2011-06-11
CN103327522A (zh) 2013-09-25
KR20050091000A (ko) 2005-09-14
KR20050099645A (ko) 2005-10-14
NO20053256L (no) 2005-07-01
EP2099246A1 (en) 2009-09-09
JP4546254B2 (ja) 2010-09-15
TW200742313A (en) 2007-11-01
US7372898B2 (en) 2008-05-13
WO2004054135A1 (en) 2004-06-24
CN1726662A (zh) 2006-01-25
AR042364A1 (es) 2005-06-15
EP1579602A4 (en) 2006-01-18
IL169102A0 (en) 2007-07-04
BR0316762A (pt) 2005-10-25
TWI333343B (en) 2010-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee