JP4546254B2 - 無線通信の改善されたパス損失測定を行うための方法、および、装置 - Google Patents

無線通信の改善されたパス損失測定を行うための方法、および、装置 Download PDF

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JP4546254B2
JP4546254B2 JP2004558704A JP2004558704A JP4546254B2 JP 4546254 B2 JP4546254 B2 JP 4546254B2 JP 2004558704 A JP2004558704 A JP 2004558704A JP 2004558704 A JP2004558704 A JP 2004558704A JP 4546254 B2 JP4546254 B2 JP 4546254B2
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channel
measurement
path loss
power
wtru
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Japanese (ja)
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JP2006510260A (ja
JP2006510260A5 (enExample
Inventor
スン−ヒュク シン
ルドルフ マリアン
ジー.ディック スティーブン
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インターデイジタル テクノロジー コーポレーション
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/327Received signal code power [RSCP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/336Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603Arrangements for wireless physical layer control
    • H04B7/2609Arrangements for range control, e.g. by using remote antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662Arrangements for Wireless System Synchronisation
    • H04B7/2671Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/10Open loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure

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  • 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)
JP2004558704A 2002-12-11 2003-12-10 無線通信の改善されたパス損失測定を行うための方法、および、装置 Expired - Fee Related JP4546254B2 (ja)

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 (3)

Publication Number Publication Date
JP2006510260A JP2006510260A (ja) 2006-03-23
JP2006510260A5 JP2006510260A5 (enExample) 2006-12-21
JP4546254B2 true JP4546254B2 (ja) 2010-09-15

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JP2004558704A Expired - Fee Related JP4546254B2 (ja) 2002-12-11 2003-12-10 無線通信の改善されたパス損失測定を行うための方法、および、装置

Country Status (16)

Country Link
US (1) US7372898B2 (enExample)
EP (2) EP2099246A1 (enExample)
JP (1) JP4546254B2 (enExample)
KR (3) KR101025839B1 (enExample)
CN (2) CN103327522B (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) TWI249296B (enExample)
WO (1) WO2004054135A1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6597723B1 (en) * 2000-03-21 2003-07-22 Interdigital Technology Corporation Weighted open loop power control in a time division duplex communication system
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
SG145733A1 (en) 2003-08-25 2008-09-29 Interdigital Tech Corp Enhanced uplink operation in soft handover
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
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
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
US7505766B2 (en) 2006-03-01 2009-03-17 Research In Motion Limited System for determining conducted 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
DE602006003622D1 (de) * 2006-03-01 2008-12-24 Research In Motion Ltd System und Verfahren zur Schätzung der Strecke-Dämpfung mit Hysteresis in einem Funkkommunikationssystem
ATE450939T1 (de) * 2006-03-01 2009-12-15 Research In Motion Ltd System und verfahren zur schätzung der streckendämpfung in einem funkkommunikationssystem
TW200820802A (en) * 2006-10-03 2008-05-01 Interdigital Tech Corp Combined open loop/closed loop (CQI-based) uplink transmit power control with interference mitigation for E-UTRA
US8009639B2 (en) 2006-12-27 2011-08-30 Wireless Technology Solutions Llc Feedback control in an FDD TDD-CDMA system
KR101475636B1 (ko) * 2007-03-07 2014-12-22 인터디지탈 테크날러지 코포레이션 이동국의 업링크 전력 스펙트럼 밀도를 제어하고 셀간 간섭을 완화하기 위한 결합형 개방 루프/폐쇄 루프 방법
JP5185362B2 (ja) * 2007-03-26 2013-04-17 テレフオンアクチーボラゲット エル エム エリクソン(パブル) Rf経路の欠陥を見出す方法およびデバイス
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
WO2009120126A1 (en) * 2008-03-27 2009-10-01 Telefonaktiebolaget L M Ericsson (Publ) Uplink power control in a tdd communication system
US8170489B2 (en) 2008-06-04 2012-05-01 Research In Motion Limited System and methods for determining radiated radio frequency (RF) receiver sensitivity
KR20110054029A (ko) * 2008-08-27 2011-05-24 가부시키가이샤 엔티티 도코모 이동국 및 이동통신방법
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
EP3606182B1 (en) * 2017-04-12 2022-02-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Uplink power control method, device and system
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MY128631A (en) * 1999-03-22 2007-02-28 Interdigital Tech Corp Outer loop/weighted open loop power control in a time division duplex communication system
DE69941331D1 (de) * 1999-07-09 2009-10-08 Sony Deutschland Gmbh Zellreichweiten-Erweiterung in Radiokommunikationssystemen mit Leistungsregelung der Abwärtsrichtung
DE69936990T2 (de) * 1999-10-06 2008-01-10 Matsushita Electric Industrial Co., Ltd., Kadoma Ortungssystem für ein Mobiltelefonnetz
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
CN1162997C (zh) * 2000-10-04 2004-08-18 三星电子株式会社 用于移动通信系统中下行链路共享信道的功率控制的装置和方法
US7151740B2 (en) * 2001-02-28 2006-12-19 Cingular Wireless Ii, Llc Transmit power control for an OFDM-based wireless communication system
US6587697B2 (en) 2001-05-14 2003-07-01 Interdigital Technology Corporation Common control channel uplink power control for adaptive modulation and coding techniques
EP1261147A1 (en) * 2001-05-21 2002-11-27 Motorola, Inc. A method and system for simultaneous bi-directional wireless communication between a user station and first and second base stations
GB2381417A (en) * 2001-10-24 2003-04-30 Ipwireless Inc Transmission power control based on path loss
US6952591B2 (en) 2001-11-20 2005-10-04 Lucent Technologies Inc. Uplink power control algorithm
RU2231927C1 (ru) 2002-11-22 2004-06-27 Федеральное государственное унитарное предприятие Научно-производственное предприятие "Полет" Способ радиосвязи с подвижными объектами

Also Published As

Publication number Publication date
EP1579602A1 (en) 2005-09-28
CN1726662B (zh) 2013-06-19
TWI333343B (en) 2010-11-11
TWI343725B (en) 2011-06-11
KR101025841B1 (ko) 2011-03-30
TW200742313A (en) 2007-11-01
AR042364A1 (es) 2005-06-15
CN103327522A (zh) 2013-09-25
US7372898B2 (en) 2008-05-13
EP2099246A1 (en) 2009-09-09
CN1726662A (zh) 2006-01-25
TW200518501A (en) 2005-06-01
TWI249296B (en) 2006-02-11
WO2004054135A1 (en) 2004-06-24
NO20053256L (no) 2005-07-01
EP1579602A4 (en) 2006-01-18
KR20050091000A (ko) 2005-09-14
TW200414709A (en) 2004-08-01
JP2006510260A (ja) 2006-03-23
KR101025839B1 (ko) 2011-03-30
CA2509640A1 (en) 2004-06-24
KR20050099645A (ko) 2005-10-14
EP1579602B1 (en) 2009-07-22
MXPA05006218A (es) 2005-08-19
CN103327522B (zh) 2016-06-01
AU2003299605A1 (en) 2004-06-30
ATE437484T1 (de) 2009-08-15
BR0316762A (pt) 2005-10-25
US20040170132A1 (en) 2004-09-02
KR20100110395A (ko) 2010-10-12
IL169102A0 (en) 2007-07-04
DE60328525D1 (de) 2009-09-03

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