KR101025841B1 - 무선 통신에서의 향상된 경로 손실 측정 - Google Patents

무선 통신에서의 향상된 경로 손실 측정 Download PDF

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Publication number
KR101025841B1
KR101025841B1 KR1020057018459A KR20057018459A KR101025841B1 KR 101025841 B1 KR101025841 B1 KR 101025841B1 KR 1020057018459 A KR1020057018459 A KR 1020057018459A KR 20057018459 A KR20057018459 A KR 20057018459A KR 101025841 B1 KR101025841 B1 KR 101025841B1
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South Korea
Prior art keywords
path loss
channel
delete delete
measurement
rscp
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Expired - Fee Related
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KR1020057018459A
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English (en)
Korean (ko)
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KR20050099645A (ko
Inventor
성혁 신
마리안 루돌프
스티븐 지 딕
Original Assignee
인터디지탈 테크날러지 코포레이션
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Publication of KR20050099645A publication Critical patent/KR20050099645A/ko
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    • 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

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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)
KR1020057018459A 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정 Expired - Fee Related KR101025841B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43270302P 2002-12-11 2002-12-11
US60/432,703 2002-12-11

Related Parent Applications (1)

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KR1020057010656A Division KR101025839B1 (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020107020802A Division KR20100110395A (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정

Publications (2)

Publication Number Publication Date
KR20050099645A KR20050099645A (ko) 2005-10-14
KR101025841B1 true KR101025841B1 (ko) 2011-03-30

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020057018459A Expired - Fee Related KR101025841B1 (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정
KR1020057010656A Expired - Fee Related KR101025839B1 (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정
KR1020107020802A Withdrawn KR20100110395A (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020057010656A Expired - Fee Related KR101025839B1 (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정
KR1020107020802A Withdrawn KR20100110395A (ko) 2002-12-11 2003-12-10 무선 통신에서의 향상된 경로 손실 측정

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)

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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020085504A1 (en) 2000-03-21 2002-07-04 Interdigital Technology Corporation Base station utilizing a weighted open loop power control

Family Cites Families (14)

* 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
EP1067705B1 (en) * 1999-07-09 2009-08-26 Sony Deutschland GmbH Cell coverage extension in downlink power controlled radio communication systems
DE69936990T2 (de) * 1999-10-06 2008-01-10 Matsushita Electric Industrial Co., Ltd., Kadoma Ortungssystem für ein Mobiltelefonnetz
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
WO2002030009A1 (en) * 2000-10-04 2002-04-11 Samsung Electronics Co., Ltd. Apparatus and method for power control of downlink shared channel in mobile communication system
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020085504A1 (en) 2000-03-21 2002-07-04 Interdigital Technology Corporation Base station utilizing a weighted open loop power control

Also Published As

Publication number Publication date
JP2006510260A (ja) 2006-03-23
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
DE60328525D1 (de) 2009-09-03
EP1579602A4 (en) 2006-01-18
IL169102A0 (en) 2007-07-04
BR0316762A (pt) 2005-10-25
TWI333343B (en) 2010-11-11

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