IN2012DN02811A - - Google Patents

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Publication number
IN2012DN02811A
IN2012DN02811A IN2811DEN2012A IN2012DN02811A IN 2012DN02811 A IN2012DN02811 A IN 2012DN02811A IN 2811DEN2012 A IN2811DEN2012 A IN 2811DEN2012A IN 2012DN02811 A IN2012DN02811 A IN 2012DN02811A
Authority
IN
India
Prior art keywords
agi
power control
pucch
transmit
srs
Prior art date
Application number
Other languages
English (en)
Inventor
Sung-Hyuk Shin
Janet A Stern-Berkowitz
Chang-Soo Koo
Mihaela C Beluri
Original Assignee
Interdigital Patent Holdings
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 Patent Holdings filed Critical Interdigital Patent Holdings
Publication of IN2012DN02811A publication Critical patent/IN2012DN02811A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0426Power distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/0871Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IN2811DEN2012 2009-10-02 2010-09-30 IN2012DN02811A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24820309P 2009-10-02 2009-10-02
PCT/US2010/050922 WO2011041555A2 (en) 2009-10-02 2010-09-30 Power control for devices having multiple antennas

Publications (1)

Publication Number Publication Date
IN2012DN02811A true IN2012DN02811A (enExample) 2015-07-24

Family

ID=43447304

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2811DEN2012 IN2012DN02811A (enExample) 2009-10-02 2010-09-30

Country Status (10)

Country Link
US (2) US9031146B2 (enExample)
EP (1) EP2484161B1 (enExample)
JP (4) JP5555325B2 (enExample)
KR (1) KR101677787B1 (enExample)
CN (2) CN102577536B (enExample)
IL (1) IL218936A (enExample)
IN (1) IN2012DN02811A (enExample)
MY (1) MY161646A (enExample)
TW (2) TWI596917B (enExample)
WO (1) WO2011041555A2 (enExample)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2878737C (en) 2006-10-03 2018-10-02 Interdigital Technology Corporation Combined open loop/closed loop (cqi-based) uplink transmit power control with interference mitigation for e-utra
CN103974399B (zh) * 2007-03-07 2019-01-29 交互数字技术公司 用于控制wtru的传输功率的方法及wtru
KR101459147B1 (ko) * 2008-02-04 2014-11-10 엘지전자 주식회사 무선통신 시스템에서 전송 파워 제어 명령 전송 방법
TWI496490B (zh) * 2009-03-17 2015-08-11 Interdigital Patent Holdings 在多輸入多輸出中上鏈功率控制的方法和裝置
US8428521B2 (en) * 2009-08-04 2013-04-23 Qualcomm Incorporated Control for uplink in MIMO communication system
JP5020300B2 (ja) * 2009-10-28 2012-09-05 シャープ株式会社 無線通信システム、移動局装置、基地局装置、無線通信方法および移動局装置の制御プログラム
US20120020245A1 (en) * 2010-01-12 2012-01-26 Autonet Mobile, Inc. Mobile router and method for autosynching predetermined content
US9037183B2 (en) 2010-02-19 2015-05-19 Lg Electronics Inc. Controlling uplink transmission power using offset value based on antenna number or diversity scheme
US9144040B2 (en) * 2010-04-01 2015-09-22 Futurewei Technologies, Inc. System and method for uplink multi-antenna power control in a communications system
EP3439220B1 (en) 2010-04-02 2026-02-18 InterDigital Patent Holdings, Inc. Uplink sounding reference signals configuration and transmission
US10667241B2 (en) * 2010-04-09 2020-05-26 Nokia Solutions And Networks Oy Signalling report transmission in carrier aggregation
KR101752025B1 (ko) 2010-04-30 2017-06-28 선 페이턴트 트러스트 단말 장치 및 참조 신호의 전력 제어 방법
WO2011134107A1 (en) * 2010-04-30 2011-11-03 Telefonaktiebolaget L M Ericsson (Publ) Control signaling design for lte-a downlink transmission mode
EP2589247B1 (en) * 2010-06-30 2015-01-14 Telefonaktiebolaget L M Ericsson (PUBL) Methods and devices for configuring user equipments with multiple transmit antennas
US9036583B2 (en) 2010-07-16 2015-05-19 Lg Electronics Inc. Transmission method and apparatus for carrier aggregation and uplink MIMO
JP5832546B2 (ja) * 2010-11-02 2015-12-16 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて上りリンク制御情報の送受信方法及び装置
US9503231B2 (en) * 2010-11-09 2016-11-22 Qualcomm Incorporated Method and apparatus for improving uplink transmission mode configuration
CN102083181B (zh) * 2010-11-09 2013-11-20 大唐移动通信设备有限公司 一种功率控制方法和设备
US8582518B2 (en) 2010-11-09 2013-11-12 Telefonaktiebolaget L M Ericsson (Publ) Power control for ACK/NACK formats with carrier aggregation
US8971948B1 (en) * 2010-11-19 2015-03-03 Qualcomm Incorporated Systems and methods for compensating antenna gain imbalance
JP4969682B2 (ja) * 2010-12-09 2012-07-04 シャープ株式会社 移動局装置、通信システム、通信方法および集積回路
US9210001B2 (en) * 2010-12-17 2015-12-08 Lg Electronics Inc. Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system
CN102045827B (zh) * 2011-01-06 2013-07-31 大唐移动通信设备有限公司 上行功率控制方法、功率控制参数配置方法及其装置
CN107968700B (zh) * 2011-07-13 2021-03-26 太阳专利信托公司 终端装置和发送方法
CN106102150B (zh) 2011-08-17 2019-08-13 华为技术有限公司 终端发射上行信号的方法和终端
US9215675B2 (en) 2011-08-17 2015-12-15 Lg Electronics Inc. Determining transmit power of a sounding reference signal for a first cell based on power for a second cell and power offset
WO2013028033A2 (ko) * 2011-08-24 2013-02-28 엘지전자 주식회사 무선통신 시스템에서 pucch 전송 전력을 제어하는 방법 및 이를 위한 단말
US9497711B2 (en) 2011-10-03 2016-11-15 Sun Patent Trust Terminal, base station, and communication method
US8654816B2 (en) * 2011-10-18 2014-02-18 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for determining a transmission rank
CN103096449B (zh) * 2011-11-04 2018-06-19 中兴通讯股份有限公司 一种探测参考信号的功率控制方法、系统及装置
US9642114B2 (en) * 2011-11-04 2017-05-02 Intel Corporation Path-loss estimation for uplink power control in a carrier aggregation environment
KR101986865B1 (ko) * 2011-11-04 2019-06-07 인터디지탈 패튼 홀딩스, 인크 다수의 타이밍 어드밴스와 관련된 다수의 컴포넌트 반송파 상의 무선 전송에 대한 전력 제어를 위한 방법 및 장치
KR101867314B1 (ko) * 2011-11-15 2018-06-15 주식회사 골드피크이노베이션즈 다중 요소 반송파 시스템에서 상향링크 전송전력의 제어장치 및 방법
WO2013091148A1 (en) * 2011-12-23 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) Uplink power control for mu-mimo
CN102624435B (zh) * 2012-03-02 2015-02-18 西安电子科技大学 双通道mimo系统中的agi补偿方法
JP5312629B2 (ja) * 2012-03-14 2013-10-09 シャープ株式会社 移動局装置、基地局装置、通信方法、集積回路および無線通信システム
JP5379256B2 (ja) * 2012-03-14 2013-12-25 シャープ株式会社 移動局装置、基地局装置、通信方法、集積回路および無線通信システム
KR101972950B1 (ko) * 2012-07-19 2019-04-26 삼성전자 주식회사 무선 통신 시스템에서 다중 빔포밍을 위한 전력제어 방법 및 장치
CN103685658B (zh) * 2012-09-19 2016-05-04 英华达(南京)科技有限公司 手持装置的信号测试系统及其信号测试方法
CN102905357B (zh) * 2012-09-27 2015-06-03 大唐移动通信设备有限公司 一种物理上行控制信道的功率控制方法和装置
JP5960351B2 (ja) 2013-04-25 2016-08-02 インテル コーポレイション 伝送電力及び電力密度のインテリジェント制御のためのミリメートル波通信の装置及び方法
CN104427601B (zh) * 2013-08-29 2018-02-23 中国移动通信集团公司 一种调整双通道室分系统中的通道功率方法和装置
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
JP6084184B2 (ja) * 2014-08-08 2017-02-22 株式会社Nttドコモ ユーザ端末、無線通信システム及び無線通信方法
US9883451B2 (en) * 2015-05-14 2018-01-30 Qualcomm Incorporated Detection techniques for high gain mobile devices
WO2016195548A1 (en) * 2015-06-01 2016-12-08 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power balancing of antenna branches in a multi-antenna system of a radio network node
US9913190B1 (en) * 2015-07-22 2018-03-06 Sprint Spectrum L.P. Transferring a wireless device from a serving cell to a target cell
JP2018532314A (ja) * 2015-10-17 2018-11-01 コムキャスト ケーブル コミュニケーションズ, エルエルシー 部分および完全サブフレームにおける制御チャネル構成
WO2018063200A1 (en) * 2016-09-29 2018-04-05 Intel IP Corporation Mobile terminal devices and methods in mobile communication devices
CN107889209B (zh) * 2016-09-29 2023-09-22 华为技术有限公司 一种功率控制的方法及终端设备
CN107888267B (zh) * 2016-09-30 2023-11-10 华为技术有限公司 上行功率控制方法和装置
EP3566507B1 (en) 2017-01-04 2022-07-13 Nokia Technologies Oy Sounding reference signal power control for multiple input multiple output wireless system
WO2018126474A1 (en) 2017-01-09 2018-07-12 Qualcomm Incorporated Transmitting multiplexed sounding reference signal ports in new radio
EP3603225B1 (en) * 2017-03-23 2022-07-27 Interdigital Patent Holdings, Inc. Method and system for altitude path-loss based power control for aerial vehicles
CN108112065B (zh) * 2017-05-05 2023-09-26 中兴通讯股份有限公司 发送功率的确定、信令配置方法及装置、终端、基站
EP3625996B1 (en) 2017-05-18 2021-07-07 Telefonaktiebolaget LM Ericsson (publ) Energy-efficient sounding reference signal transmission
US20180368104A1 (en) * 2017-06-14 2018-12-20 Futurewei Technologies, Inc. System and Method for Indicating Scheduling Grants
WO2018230138A1 (ja) * 2017-06-15 2018-12-20 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 端末及び通信方法
US11026189B2 (en) * 2017-06-19 2021-06-01 Qualcomm Incorporated Sounding reference signal (SRS) transmission protocol
CN111183593B (zh) * 2017-10-02 2022-10-18 联想(新加坡)私人有限公司 上行链路功率控制
US11324014B2 (en) * 2017-12-22 2022-05-03 Qualcomm Incorporated Exposure detection in millimeter wave systems
KR102439792B1 (ko) 2018-02-14 2022-09-02 삼성전자주식회사 무선 통신 시스템에서 송신 전력을 결정하기 위한 장치 및 방법
CN110167168B (zh) * 2018-02-14 2022-05-24 华为技术有限公司 传输探测参考信号的方法和装置
EP4236490B1 (en) * 2018-04-06 2025-01-01 Telefonaktiebolaget LM Ericsson (publ) Power control for new radio uplink single-user multiple-input-multiple- output communication
WO2019197526A1 (en) * 2018-04-13 2019-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Sounding reference signal power control in new radio
US11411625B2 (en) * 2018-06-25 2022-08-09 Qualcomm Incorporated Transmission power for partial coherent antennas
CN110858997B (zh) * 2018-08-23 2023-09-22 维沃移动通信有限公司 用于确定物理上行控制信道发送功率的方法和设备
CN110971317B (zh) 2018-09-29 2021-09-21 华为技术有限公司 功率指示方法及装置
CN111050390B (zh) 2018-10-12 2021-11-02 大唐移动通信设备有限公司 一种上行功率控制方法、终端设备及网络设备
US11533085B2 (en) * 2018-11-15 2022-12-20 Nokia Solutions And Networks Oy Method, device and computer readable medium for power allocation for MU-MIMO
CN111510935B (zh) * 2019-01-31 2022-03-08 华为技术有限公司 一种上行信号发送方法、接收方法、装置及系统
EP3829076A3 (en) 2019-11-28 2021-08-04 Samsung Electronics Co., Ltd. Transmission power control of sounding reference signals in wireless communication system and device
US11936458B2 (en) * 2020-03-20 2024-03-19 Lenovo (Singapore) Pte. Ltd. Communication apparatus and method for communicating using a transmit power difference between antennas
EP4150971A4 (en) * 2020-05-15 2024-03-06 Apple Inc. EU POWER SAVING FOR SRS ANTENNA SWITCHING
CN113824455B (zh) * 2020-06-18 2023-04-07 华为技术有限公司 一种控制天线输出功率的方法、介质及设备
US11736990B2 (en) * 2020-07-21 2023-08-22 Qualcomm Incorporated Techniques for uplink performance optimization in dual carrier operation
CN114126023B (zh) 2020-08-31 2024-03-26 华为技术有限公司 一种功率配置方法及装置
KR20220036560A (ko) 2020-09-16 2022-03-23 삼성전자주식회사 전자 장치 및 전자 장치에서 기준 신호를 전송하는 방법
CN114844542B (zh) * 2021-01-30 2025-09-05 华为技术有限公司 天线选择方法、装置、电子设备及可读存储介质
US11540236B2 (en) * 2021-03-08 2022-12-27 Qualcomm Incorporated Cell-group transmission power control commands
KR102927107B1 (ko) * 2021-03-29 2026-02-13 삼성전자주식회사 전자 장치 및 복수의 안테나들을 포함하는 전자 장치에서 안테나의 설정을 제어하는 방법
KR20230032083A (ko) * 2021-08-30 2023-03-07 삼성전자주식회사 전자 장치 및 복수의 안테나들을 포함하는 전자 장치에서 안테나의 설정을 제어하는 방법
US20240040572A1 (en) * 2022-07-29 2024-02-01 Parallel Wireless, Inc. Base format for PUCCH Power Control for 5G (SA and NSA)
EP4418758A3 (en) * 2023-02-17 2024-10-16 Industrial Technology Research Institute Method of power control for wireless communication, and communication device and network element using the same
US20240340122A1 (en) * 2023-04-06 2024-10-10 Qualcomm Incorporated Multiple antenna port sounding reference signal transmission using sets of symbols

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US6226507B1 (en) 1998-02-03 2001-05-01 Ericsson Inc. Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal
KR100891816B1 (ko) * 2002-05-11 2009-04-07 삼성전자주식회사 비동기 부호분할다중접속 이동통신시스템에서 고속 순방향 물리공유채널의 전력 오프셋 정보 전송 방법
CN1278505C (zh) * 2002-11-11 2006-10-04 华为技术有限公司 实现专用信道闭环发射分集功能的方法
WO2008026891A1 (en) * 2006-08-30 2008-03-06 Posdata Co., Ltd. Apparatus and method for estimating and compensating time offset and/or carrier frequency offset in mimo system based ofdm/ofdma
US20080080635A1 (en) 2006-10-02 2008-04-03 Nokia Corporation Advanced feedback signaling for multi-antenna transmission systems
CA2878737C (en) 2006-10-03 2018-10-02 Interdigital Technology Corporation Combined open loop/closed loop (cqi-based) uplink transmit power control with interference mitigation for e-utra
US8553795B2 (en) 2006-10-31 2013-10-08 Qualcomm Incorporated Unified design and centralized scheduling for dynamic SIMO, SU-MIMO and MU-MIMO operation for RL transmissions
TW201251496A (en) * 2006-12-28 2012-12-16 Interdigital Tech Corp Efficient uplink operation with high instantaneous data rates
JP2008185989A (ja) * 2007-01-31 2008-08-14 Ricoh Co Ltd 画像形成装置
US8315660B2 (en) * 2007-02-14 2012-11-20 Qualcomm Incorporated User power offset estimation using dedicated pilot tones for OFDMA
US7986959B2 (en) 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
US8064394B2 (en) 2007-02-14 2011-11-22 Telefonaktiebolaget L M Ericsson Methods and systems for codeword to layer mapping
CN101669401B (zh) 2007-03-01 2013-04-03 株式会社Ntt都科摩 基站装置和通信控制方法
CN103974399B (zh) 2007-03-07 2019-01-29 交互数字技术公司 用于控制wtru的传输功率的方法及wtru
CN101627554B (zh) * 2007-03-07 2014-05-28 交互数字技术公司 用于控制移动站上行链路功率的组合的开环/闭环方法
MX2009010279A (es) 2007-03-30 2009-10-13 Ntt Docomo Inc Sistema movil de comunicaciones, aparato de estacion base, aparato de usuario y metodo.
TWI501584B (zh) * 2007-08-24 2015-09-21 Interdigital Patent Holdings 無線發射/接收單元及在無線發射/接收單元中使用的方法
US20090109912A1 (en) * 2007-10-25 2009-04-30 Interdigital Patent Holdings, Inc. Method and apparatus for pre-allocation of uplink channel resources
US8718694B2 (en) * 2007-12-07 2014-05-06 Interdigital Patent Holdings, Inc. Method and apparatus of signaling and procedure to support uplink power level determination
EP2073419B1 (en) 2007-12-20 2011-10-26 Panasonic Corporation Control channel signaling using a common signaling field for transport format and redundancy version
CN103607766A (zh) * 2008-03-20 2014-02-26 交互数字专利控股公司 在Cell_FACH状态或空闲模式中执行E-DCH传输的E-TFC约束的方法及WTRU
US8155063B2 (en) * 2008-04-28 2012-04-10 Apple Inc. Apparatus and methods for transmission and reception of data in multi-antenna systems
US20110195735A1 (en) 2008-08-27 2011-08-11 Ralf Irmer Multiple Power Control Parameter Sets for Wireless Uplink Data Transmission
KR101573072B1 (ko) * 2008-08-27 2015-12-01 엘지전자 주식회사 무선통신 시스템에서 제어정보 전송방법
CN101404527B (zh) * 2008-11-11 2013-06-05 中兴通讯股份有限公司 一种功控参数的获取方法以及功率控制的方法
JP5385990B2 (ja) 2008-12-08 2014-01-08 ノキア シーメンス ネットワークス オサケユキチュア セルラー電話通信システムにおけるアップリンク制御シグナリング
WO2010068153A1 (en) 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Method for estimating uplink control channel quality
WO2010110568A2 (ko) * 2009-03-22 2010-09-30 엘지전자 주식회사 복수 안테나를 이용한 채널 사운딩 방법 및 이를 위한 장치
US8831523B2 (en) * 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
KR20110009025A (ko) * 2009-07-20 2011-01-27 엘지전자 주식회사 상향링크 제어정보 전송 방법 및 장치
US8428521B2 (en) * 2009-08-04 2013-04-23 Qualcomm Incorporated Control for uplink in MIMO communication system
KR101225928B1 (ko) * 2009-09-08 2013-01-24 엘지전자 주식회사 무선 통신 시스템에서 전송 파워 제어 방법 및 장치

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