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WO2012057578A3 - 사운딩 참조 신호 전송 방법 및 장치 - Google Patents

사운딩 참조 신호 전송 방법 및 장치 Download PDF

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Publication number
WO2012057578A3
WO2012057578A3 PCT/KR2011/008161 KR2011008161W WO2012057578A3 WO 2012057578 A3 WO2012057578 A3 WO 2012057578A3 KR 2011008161 W KR2011008161 W KR 2011008161W WO 2012057578 A3 WO2012057578 A3 WO 2012057578A3
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WO
WIPO (PCT)
Prior art keywords
srs
reference signal
transmitting
configuration
transmission
Prior art date
Application number
PCT/KR2011/008161
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English (en)
French (fr)
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WO2012057578A2 (ko
Inventor
서동연
김민규
양석철
안준기
Original Assignee
엘지전자 주식회사
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/880,939 priority Critical patent/US20130208710A1/en
Priority to CN201180052232.6A priority patent/CN103190100B/zh
Priority to AU2011321131A priority patent/AU2011321131B2/en
Priority to KR1020137009819A priority patent/KR101569258B1/ko
Priority to EP11836670.7A priority patent/EP2634939A4/en
Publication of WO2012057578A2 publication Critical patent/WO2012057578A2/ko
Publication of WO2012057578A3 publication Critical patent/WO2012057578A3/ko

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    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)

Abstract

사운딩 참조 신호 전송 방법 및 장치가 제공된다. 단말이 기지국으로부터 주기적 CQI(Channel Quality Indicator) 전송을 위한 설정 및 SRS(sounding reference signal) 전송을 위한 설정을 수신한다. 상기 긍정적 SRS 요청이 검출되면, 단말은 상기 SRS 전송을 위한 설정을 만족하는 SRS 서브프레임을 결정한다. 주기적 CQI가 상기 SRS 서브프레임에서 트리거되면, 단말은 상기 기지국으로 상기 SRS 서브프레임에서 SRS를 전송한다.
PCT/KR2011/008161 2010-10-28 2011-10-28 사운딩 참조 신호 전송 방법 및 장치 WO2012057578A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US13/880,939 US20130208710A1 (en) 2010-10-28 2011-10-28 Method and apparatus for transmitting a sounding reference signal
CN201180052232.6A CN103190100B (zh) 2010-10-28 2011-10-28 发送探测基准信号的方法和设备
AU2011321131A AU2011321131B2 (en) 2010-10-28 2011-10-28 Method and apparatus for transmitting a sounding reference signal
KR1020137009819A KR101569258B1 (ko) 2010-10-28 2011-10-28 사운딩 참조 신호 전송 방법 및 장치
EP11836670.7A EP2634939A4 (en) 2010-10-28 2011-10-28 METHOD AND DEVICE FOR TRANSMITTING A SOUND REFERENCE SIGNAL

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US40789410P 2010-10-28 2010-10-28
US61/407,894 2010-10-28
US40906610P 2010-11-01 2010-11-01
US61/409,066 2010-11-01
US40954310P 2010-11-03 2010-11-03
US61/409,543 2010-11-03
US201161430185P 2011-01-06 2011-01-06
US61/430,185 2011-01-06

Publications (2)

Publication Number Publication Date
WO2012057578A2 WO2012057578A2 (ko) 2012-05-03
WO2012057578A3 true WO2012057578A3 (ko) 2012-06-21

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2011/008161 WO2012057578A2 (ko) 2010-10-28 2011-10-28 사운딩 참조 신호 전송 방법 및 장치
PCT/KR2011/008162 WO2012057579A2 (ko) 2010-10-28 2011-10-28 사운딩 참조 신호의 전송 파워 조절 방법 및 장치

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Country Status (8)

Country Link
US (5) US20130208710A1 (ko)
EP (3) EP2634939A4 (ko)
JP (1) JP2013545385A (ko)
KR (2) KR101558716B1 (ko)
CN (4) CN105959087B (ko)
AU (1) AU2011321131B2 (ko)
ES (2) ES2945586T3 (ko)
WO (2) WO2012057578A2 (ko)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11012947B2 (en) * 2009-10-21 2021-05-18 Qualcomm Incorporated Uplink multi-power amplifier/antenna operation and channel prioritization
US9131457B2 (en) 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network
KR101558716B1 (ko) 2010-10-28 2015-10-07 엘지전자 주식회사 사운딩 참조 신호의 전송 파워 조절 방법 및 장치
JP5898087B2 (ja) 2010-11-05 2016-04-06 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線通信端末装置及び電力割当方法
US9232550B2 (en) * 2011-03-31 2016-01-05 Broadcom Corporation Method and apparatus for facilitating device-to-device communication
JP6081362B2 (ja) * 2011-09-16 2017-02-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線送信装置及び無線受信装置、並びに無線通信方法
US9584300B2 (en) 2013-01-03 2017-02-28 Lg Electronics Inc. Configuring uplink subframes and controlling power in a carrier aggregation system when the DCI format has first or second identifiers
JP2014204305A (ja) * 2013-04-05 2014-10-27 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局装置、およびユーザ装置
US10313079B2 (en) 2013-08-23 2019-06-04 Qualcomm Incorporated Common HARQ processes
KR101940344B1 (ko) * 2013-09-26 2019-01-21 주식회사 케이티 하향링크 제어 정보 송수신 방법 및 장치
KR102222880B1 (ko) * 2013-10-11 2021-03-04 삼성전자 주식회사 셀룰러 이동 통신 시스템에서 srs 전송 방법 및 장치
KR101611825B1 (ko) 2013-11-08 2016-04-14 주식회사 케이티 상향링크 전송 전력을 제어하는 방법과 그 장치
CN110677905B (zh) * 2013-11-08 2023-06-16 株式会社Kt 用于控制上行链路传输功率的方法及其装置
US10097286B2 (en) * 2014-02-19 2018-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a reduced number of physical antennas
JP6497726B2 (ja) * 2014-03-14 2019-04-10 シャープ株式会社 端末、基地局、通信システム、通信方法、およびプログラム
US10091736B2 (en) 2014-04-18 2018-10-02 Kt Corporation Method of controlling uplink signal transmission power and apparatus thereof
KR101674791B1 (ko) * 2014-04-18 2016-11-11 주식회사 케이티 상향링크 신호 전송전력 제어 방법 및 그 장치
WO2015163645A1 (ko) * 2014-04-20 2015-10-29 엘지전자 주식회사 무선 통신 시스템에서의 사운딩 참조 신호 전송 방법 및 단말
EP4221055A1 (en) * 2014-08-06 2023-08-02 Mitsubishi Electric Corporation Mobile communication system, user equipment and base station
US20160050667A1 (en) 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
WO2016037305A1 (en) 2014-09-08 2016-03-17 Qualcomm Incorporated Flexible transmissions on one or more frequency division duplexing resources
KR101672120B1 (ko) * 2014-09-26 2016-11-04 주식회사 케이티 상향링크 채널 및 신호의 전송전력 제어방법 및 그 장치
US9585102B2 (en) 2014-09-26 2017-02-28 Kt Corporation Method of controlling the transmission power of uplink channels and signals and apparatuses thereof
CN105766033B (zh) * 2014-11-05 2019-04-05 华为技术有限公司 一种上行聚合载波的方法及基站
CA2974656A1 (en) 2015-01-22 2016-07-28 Lg Electronics Inc. Carrier aggregation method performed by terminal in wireless communication system and terminal using same method
US10075271B2 (en) 2015-03-14 2018-09-11 Qualcomm Incorporated Reciprocal channel sounding reference signal allocation and configuration
CN106937325B (zh) * 2015-12-31 2020-11-27 华为技术有限公司 信道测量信息的反馈方法、用户设备及基站
US10333670B2 (en) * 2016-05-06 2019-06-25 Qualcomm Incorporated Sounding reference signals with collisions in asymmetric carrier aggregation
CN107733549B (zh) * 2016-08-10 2020-09-25 华为技术有限公司 信道质量信息计算方法、装置及系统
WO2018043997A1 (ko) * 2016-08-28 2018-03-08 엘지전자 주식회사 다중화된 상향링크 제어 채널 및 국부적인 사운딩 참조 심볼의 전송 및 수신 방법과 이를 위한 장치
US20180097664A1 (en) * 2016-09-30 2018-04-05 Mediatek Inc. Method And Apparatus For Handling Aperiodic Reference Signal In Mobile Communications
CN108471345B (zh) 2017-02-23 2021-04-20 华为技术有限公司 一种终端与终端之间信道探测的方法、网络侧设备和终端
US10673652B2 (en) * 2017-03-02 2020-06-02 Futurewei Technologies, Inc. System and method for providing explicit feedback in the uplink
US11245495B2 (en) * 2017-06-19 2022-02-08 Lg Electronics Inc. Method for HARQ-ACK/NACK feedback in wireless communication system and device therefor
US11025403B2 (en) 2017-07-12 2021-06-01 Qualcomm Incorporated Frame structure dependent configuration of physical channels
US10582454B2 (en) * 2017-09-27 2020-03-03 Ofinno, Llc Power control for uplink control channel
US11259293B2 (en) * 2019-01-10 2022-02-22 Ofinno, Llc Two-stage preamble transmission
US10951282B2 (en) * 2019-02-15 2021-03-16 At&T Intellectual Property I, L.P. Facilitating selection of demodulation reference signal ports in advanced networks
CN113678552B (zh) * 2019-03-28 2024-02-23 中兴通讯股份有限公司 用于调度控制信息的传输的方法和设备
US11805435B2 (en) * 2019-09-06 2023-10-31 Qualcomm Incorporated Deriving CSI using a subset of configured CSI-RS resources
CN114080025B (zh) * 2020-07-29 2025-03-25 维沃移动通信有限公司 功率分配方法、装置及设备
EP4277383A4 (en) * 2021-01-25 2024-03-13 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR POWER CONTROL

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080052323A (ko) * 2006-12-05 2008-06-11 한국전자통신연구원 Ｏｆｄｍａ／ｆｄｄ 방식 통신 시스템에서의 상향링크사운딩 신호 전송 제어 장치 및 그 제어 방법
KR20080088525A (ko) * 2007-03-29 2008-10-02 엘지전자 주식회사 무선통신 시스템에서 사운딩 기준신호 전송 방법
US20090323664A1 (en) * 2008-06-25 2009-12-31 Samsung Electronics., Ltd. Method for transmitting a sounding reference signal in a lte tdd system
WO2010110566A2 (ko) * 2009-03-22 2010-09-30 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10040790B4 (de) * 2000-08-21 2004-03-04 Siemens Ag Regelverfahren und optische Datenübertragungsstrecke mit einer Vorrichtung zur Kompensation von Änderungen des SRS-bedingten Leistungsaustausches
GB2411078B (en) * 2004-02-10 2009-02-04 Samsung Electronics Co Ltd Mobile communications
WO2006103067A1 (de) * 2005-03-30 2006-10-05 Siemens Aktiengesellschaft Verfahren zur skalierung eines e-dch kanals
EP2036239B1 (en) 2006-06-22 2017-09-20 LG Electronics, Inc. Method of retransmitting data in a mobile communication system
WO2008014374A2 (en) 2006-07-26 2008-01-31 Applied Optoelectronics, Inc. Controlling optical signal transmission to reduce optical signal degradation
US7986959B2 (en) * 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
CN101325739A (zh) * 2007-06-14 2008-12-17 北京三星通信技术研究有限公司 传输上行数据和上行控制信令的方法
US8493873B2 (en) 2007-06-18 2013-07-23 Qualcomm Incorporated Multiplexing of sounding signals in ACK and CQI channels
US8077593B2 (en) * 2007-08-08 2011-12-13 Panasonic Corporation Radio communication mobile station device and correlation setting method
CN101106395A (zh) * 2007-08-15 2008-01-16 中兴通讯股份有限公司 控制信令和测量导频的发射方法
KR20090053559A (ko) 2007-11-23 2009-05-27 주식회사 포스코 해변 내후성이 우수한 고강도 강재 및 그 제조방법
KR101413937B1 (ko) * 2007-11-23 2014-07-04 삼성전자주식회사 다중 입출력 안테나를 포함하는 시분할다중화무선통신시스템에서 상향 링크 데이터 전송을 위한 송신안테나 선택과 다중 입출력 채널 추정을 위한 데이터송/수신 장치 및 방법
KR101376838B1 (ko) * 2008-01-04 2014-03-20 엘지전자 주식회사 상향링크 제어신호 전송 방법
KR100905385B1 (ko) 2008-03-16 2009-06-30 엘지전자 주식회사 무선통신 시스템에서 제어신호의 효율적인 전송방법
CN102084709B (zh) * 2008-07-01 2015-12-09 爱立信电话股份有限公司 电信系统中的方法和设备
KR101441147B1 (ko) * 2008-08-12 2014-09-18 엘지전자 주식회사 무선 통신 시스템에서 ｓｒ 전송 방법
KR101466894B1 (ko) * 2008-10-07 2014-12-02 삼성전자주식회사 무선통신시스템에서 전력 제어 장치 및 방법
JP5449378B2 (ja) 2008-10-20 2014-03-19 インターデイジタル パテント ホールディングス インコーポレイテッド キャリア集約
US8249531B2 (en) * 2008-10-31 2012-08-21 Apple, Inc. Transmit power measurement and control methods and apparatus
CN101409894B (zh) * 2008-11-16 2012-07-18 中兴通讯股份有限公司 一种上行控制信息的传输方法及传输参数的计算方法
KR20100073992A (ko) 2008-12-23 2010-07-01 엘지전자 주식회사 반송파 집성 환경에서의 상향링크 전송
RU2391471C2 (ru) 2008-12-25 2010-06-10 Закрытое акционерное общество Производственно-строительная фирма "Грантстрой" Способ и установка приготовления и инерционной укладки с уплотнением бетонной смеси
KR101674940B1 (ko) * 2009-01-29 2016-11-10 엘지전자 주식회사 전송 전력을 제어하는 방법 및 이를 위한 장치
ES2644473T3 (es) * 2009-03-04 2017-11-29 Lg Electronics Inc. Método y aparato para comunicar el estado del canal en un sistema multiportadora
US8724488B2 (en) * 2009-03-17 2014-05-13 Interdigital Patent Holdings, Inc. Method and apparatus for power control of sounding reference signal (SRS) transmission
CN101883415B (zh) * 2009-05-05 2013-06-05 电信科学技术研究院 探测参考信号发送功率配置方法、网络侧设备及ue
CN101594636B (zh) * 2009-06-30 2011-05-11 中兴通讯股份有限公司 双流内环链路自适应方法和系统
CN101674642B (zh) * 2009-09-29 2014-04-30 中兴通讯股份有限公司 一种多天线终端发射功率的控制方法和系统
CN101720122B (zh) * 2009-12-28 2015-05-20 中兴通讯股份有限公司 一种物理上行控制信道的功率控制方法及基站和终端
US8437268B2 (en) * 2010-02-12 2013-05-07 Research In Motion Limited System and method for intra-cell frequency reuse in a relay network
WO2011123805A1 (en) * 2010-04-02 2011-10-06 Interdigital Patent Holdings, Inc. Uplink sounding reference signals configuration and transmission
US20110249638A1 (en) * 2010-04-07 2011-10-13 Yu-Chih Jen Communication devices and methods thereof
US8483156B2 (en) * 2010-05-03 2013-07-09 Nokia Siemens Networks Oy Feedback for inter-radio access technology carrier aggregation
TW201210294A (en) * 2010-05-10 2012-03-01 Innovative Sonic Corp Method and apparatus or handling sounding reference signals and physical uplink control channel
US20110292823A1 (en) * 2010-05-27 2011-12-01 Qualcomm Incorporated Sounding reference signal (srs) in heterogeneous network (hetnet) with time division multiplexing (tdm) partitioning
US9131457B2 (en) * 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network
CN102378271A (zh) * 2010-08-16 2012-03-14 电信科学技术研究院 Srs和周期csi的传输及其指示方法、装置及系统
CN103155506B (zh) * 2010-08-16 2017-09-26 诺基亚通信公司 参考信号的传输
KR101558716B1 (ko) * 2010-10-28 2015-10-07 엘지전자 주식회사 사운딩 참조 신호의 전송 파워 조절 방법 및 장치
EP3060009B1 (en) * 2011-07-29 2018-01-24 Fujitsu Limited Power control method and terminal equipment
CN102938930B (zh) * 2011-08-16 2015-07-08 华为技术有限公司 CoMP系统中上行功率控制的补偿方法及基站、用户设备
US9900849B2 (en) * 2011-10-03 2018-02-20 Qualcomm Incorporated SRS optimization for coordinated multi-point transmission and reception
US8909283B2 (en) * 2011-10-11 2014-12-09 Telefonaktiebolaget L M Ericsson (Publ) Transmit power adjustment to reduce a relative phase discontinuity
KR101314532B1 (ko) * 2011-10-12 2013-10-04 광주과학기술원 무기 결합제를 포함한 입상화 메조공극 실리카 및 그 제조방법
US8964683B2 (en) * 2012-04-20 2015-02-24 Ofinno Technologies, Llc Sounding signal in a multicarrier wireless device
US8953478B2 (en) * 2012-01-27 2015-02-10 Intel Corporation Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback
EP2813113B1 (en) * 2012-02-08 2018-08-29 Telefonaktiebolaget LM Ericsson (publ) A method and apparatus for uplink power control in a wireless communication network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080052323A (ko) * 2006-12-05 2008-06-11 한국전자통신연구원 Ｏｆｄｍａ／ｆｄｄ 방식 통신 시스템에서의 상향링크사운딩 신호 전송 제어 장치 및 그 제어 방법
KR20080088525A (ko) * 2007-03-29 2008-10-02 엘지전자 주식회사 무선통신 시스템에서 사운딩 기준신호 전송 방법
US20090323664A1 (en) * 2008-06-25 2009-12-31 Samsung Electronics., Ltd. Method for transmitting a sounding reference signal in a lte tdd system
WO2010110566A2 (ko) * 2009-03-22 2010-09-30 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치

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