HK1176764A1 - Method and apparatus for multi-antenna transmission in uplink - Google Patents

Method and apparatus for multi-antenna transmission in uplink

Info

Publication number
HK1176764A1
HK1176764A1 HK13104095.1A HK13104095A HK1176764A1 HK 1176764 A1 HK1176764 A1 HK 1176764A1 HK 13104095 A HK13104095 A HK 13104095A HK 1176764 A1 HK1176764 A1 HK 1176764A1
Authority
HK
Hong Kong
Prior art keywords
uplink
antenna transmission
antenna
transmission
Prior art date
Application number
HK13104095.1A
Other languages
English (en)
Chinese (zh)
Inventor
.席
.蔡
.張
.佩爾蒂埃
Original Assignee
交互數字專利控股公司
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 交互數字專利控股公司 filed Critical 交互數字專利控股公司
Publication of HK1176764A1 publication Critical patent/HK1176764A1/xx

Links

Classifications

    • 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
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0404Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • 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
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0623Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • 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
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0625Transmitter arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0637Properties of the code
    • H04L1/0668Orthogonal systems, e.g. using Alamouti codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • H04L27/362Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
HK13104095.1A 2009-09-30 2013-04-03 Method and apparatus for multi-antenna transmission in uplink HK1176764A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24712309P 2009-09-30 2009-09-30
US24831309P 2009-10-02 2009-10-02
US35632010P 2010-06-18 2010-06-18
PCT/US2010/050840 WO2011041492A2 (en) 2009-09-30 2010-09-30 Method and apparatus for multi-antenna transmission in uplink

Publications (1)

Publication Number Publication Date
HK1176764A1 true HK1176764A1 (en) 2013-08-02

Family

ID=43735146

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13104095.1A HK1176764A1 (en) 2009-09-30 2013-04-03 Method and apparatus for multi-antenna transmission in uplink

Country Status (8)

Country Link
US (4) US8355424B2 (xx)
EP (1) EP2484038A2 (xx)
JP (4) JP5597714B2 (xx)
KR (1) KR101677313B1 (xx)
CN (2) CN104539400A (xx)
CA (1) CA2776454C (xx)
HK (1) HK1176764A1 (xx)
WO (1) WO2011041492A2 (xx)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101296022B (zh) * 2007-04-24 2012-09-26 展讯通信(上海)有限公司 E-hich信道的特征码分配方法
US8130858B1 (en) * 2007-05-30 2012-03-06 Marvell International Ltd. Method and apparatus for implementing transmit diversity in OFDM systems
WO2010102443A1 (zh) * 2009-03-10 2010-09-16 华为技术有限公司 采用上行多输入多输出技术的通信方法和系统
KR101026021B1 (ko) * 2009-09-16 2011-03-30 포항공과대학교 산학협력단 시공간 블록 부호의 검출 방법 및 장치
EP2343831A3 (en) * 2010-01-11 2014-04-30 Marvell World Trade Ltd. Analytical computation of cubic metric
WO2011090420A1 (en) * 2010-01-20 2011-07-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for uplink transmit diversity
WO2012008705A2 (en) * 2010-07-16 2012-01-19 Lg Electronics Inc. Transmission method and apparatus for carrier aggregation and uplink mimo
CN103026770B (zh) 2010-08-13 2015-03-11 华为技术有限公司 用于改善通信系统中的harq反馈的装置及方法
BR112013001161A2 (pt) * 2010-08-23 2016-05-31 Ericsson Telefon Ab L M "dispositivos e métodos para transmitir/receber instruções para transmissão de ligação ascendente em um sistema de wcdma"
EP2892173A1 (en) * 2010-10-01 2015-07-08 Interdigital Patent Holdings, Inc. Method and apparatus for transmitting pilot on multiple antennas
US8873678B2 (en) * 2010-11-04 2014-10-28 Intel Mobile Communications GmbH Method for processing data
US9398544B2 (en) 2010-11-05 2016-07-19 Qualcomm Incorporated Dynamic uplink power control
US9084207B2 (en) 2010-11-08 2015-07-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9516609B2 (en) * 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US8953713B2 (en) 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9007888B2 (en) 2010-11-08 2015-04-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9497773B2 (en) 2012-02-08 2016-11-15 QUALOCOMM Incorporated Method and apparatus for enhancing resource allocation for uplink MIMO communication
JP5432882B2 (ja) * 2010-11-25 2014-03-05 株式会社日立製作所 分散アンテナシステム、分散アンテナ切替方法、基地局装置及びアンテナスイッチ装置
WO2012092801A1 (zh) * 2011-01-04 2012-07-12 中兴通讯股份有限公司 一种上行闭环发送分集的信息反馈方法和装置
US8942147B2 (en) * 2011-01-11 2015-01-27 Yibo Jiang Closed loop transmit diversity in continuous packet connectivity
US9319111B2 (en) * 2011-01-17 2016-04-19 Optis Wireless Technology, Llc Code allocation for uplink MIMO
US8989021B2 (en) 2011-01-20 2015-03-24 Rohde & Schwarz Gmbh & Co. Kg Universal broadband broadcasting
WO2012149502A1 (en) * 2011-04-29 2012-11-01 Interdigital Patent Holdings, Inc. Transmission of e-dch control channel in mimo operations
US8312329B1 (en) * 2011-06-13 2012-11-13 Litepoint Corporation System and method for using a single vector signal generator to verify device under test
US8867502B2 (en) * 2011-08-15 2014-10-21 Qualcomm Incorporated Method and apparatus for application of precoder information at the UE in closed loop transmit diversity
JP5788269B2 (ja) * 2011-08-31 2015-09-30 日本放送協会 データ送信装置およびデータ受信装置
US9385816B2 (en) 2011-11-14 2016-07-05 Intel Corporation Methods and arrangements for frequency shift communications by undersampling
US9590714B2 (en) * 2011-11-16 2017-03-07 Qualcomm Incorporated Method and apparatus for PCI signaling design
WO2013095254A1 (en) * 2011-12-20 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for uplink mimo operation
CN103178941B (zh) 2011-12-26 2014-12-24 华为技术有限公司 控制信息发送方法及基站
SG11201404389UA (en) * 2012-01-27 2014-08-28 Interdigital Patent Holdings Method for transmission of an e-dch control channel in mimo operations
CN103227670B (zh) * 2012-01-30 2018-08-24 中兴通讯股份有限公司 上行闭环发送分集激活方法及装置
CN103312461B (zh) * 2012-03-16 2016-07-06 华为技术有限公司 一种上行多输入多输出系统中传输格式的选择方法及相关方法和设备
CN102594521B (zh) * 2012-03-16 2015-05-13 华为技术有限公司 控制信息的传输方法及系统、用户设备与基站
JP5571116B2 (ja) * 2012-03-23 2014-08-13 株式会社東芝 無線通信装置
WO2013153276A1 (en) * 2012-04-12 2013-10-17 Nokia Corporation Transmit diversity on a control channel without additional reference signals
EP2662991B1 (en) 2012-05-10 2019-06-26 Alcatel Lucent Multiple-input-multiple-output (MIMO) communication
US9054858B2 (en) * 2012-05-18 2015-06-09 Intel Mobile Communications GmbH Transmission and detection in multiple-antenna transmission systems
US9055537B2 (en) 2012-06-05 2015-06-09 Qualcomm Incorporated Methods and apparatus for sire-based DLTPC rejection
CN104205705B (zh) * 2012-06-11 2018-03-09 华为技术有限公司 上行数据传输方法及装置
TWI549443B (zh) * 2012-06-12 2016-09-11 內數位專利控股公司 控制上鏈多輸入多輸出(mimo)傳輸方法及裝置
US9252968B2 (en) * 2012-06-22 2016-02-02 Intel Corporation Link training and training frame for 100GBPS ethernet
US8861976B2 (en) * 2012-06-29 2014-10-14 Intel Corporation Transmit and receive MIMO protocols for light array communications
US9148250B2 (en) 2012-06-30 2015-09-29 Intel Corporation Methods and arrangements for error correction in decoding data from an electromagnetic radiator
JP5894037B2 (ja) * 2012-08-24 2016-03-23 日本電信電話株式会社 送信装置、及びチャネル推定方法
US9218532B2 (en) 2012-09-28 2015-12-22 Intel Corporation Light ID error detection and correction for light receiver position determination
US9178615B2 (en) 2012-09-28 2015-11-03 Intel Corporation Multiphase sampling of modulated light with phase synchronization field
US9590728B2 (en) 2012-09-29 2017-03-07 Intel Corporation Integrated photogrammetric light communications positioning and inertial navigation system positioning
US20150288562A1 (en) * 2012-11-12 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Method and network node for cell configuration of lower power node
US9112722B2 (en) 2012-11-29 2015-08-18 Intel Corporation PMA-size training frame for 100GBASE-KP4
US9179418B2 (en) 2013-01-31 2015-11-03 Qualcomm Incorporated Apparatus and method of improving the overall decision quality of the F-DPCH channel
RU2616600C1 (ru) * 2013-07-16 2017-04-18 Хуавей Текнолоджиз Ко., Лтд. Способ передачи информации управления, оборудование пользователя и базовая станция
CN103457891B (zh) * 2013-09-10 2017-01-04 华为技术有限公司 调制方法和调制设备
FR3014200B1 (fr) * 2013-12-02 2017-05-26 Commissariat Energie Atomique Controle de structure industrielle
EP2903176B1 (en) * 2014-01-30 2020-03-11 Sony Corporation Method for transmitting data between a user equipment and a base station in a wireless radio network
US9503913B2 (en) * 2014-02-05 2016-11-22 Alcatel Lucent Distributed generation of slow-fading post-coding vectors for LSAS communication networks and the like
US9281885B2 (en) 2014-04-07 2016-03-08 Imagination Technologies, Llc Reordering of a beamforming matrix based on encoding
US9425929B2 (en) 2014-06-26 2016-08-23 Alcatel Lucent Wireless communication with suppression of inter-cell interference in large-scale antenna systems
US9832338B2 (en) 2015-03-06 2017-11-28 Intel Corporation Conveyance of hidden image data between output panel and digital camera
CN107408963B (zh) * 2015-03-25 2020-09-29 索尼公司 用于优化无线信道的方法、装置和计算机可读介质
WO2016152916A1 (ja) * 2015-03-26 2016-09-29 株式会社Nttドコモ 無線通信制御方法および無線通信システム
JP5977869B2 (ja) * 2015-07-29 2016-08-24 日本放送協会 データ送信装置およびデータ受信装置
EP3427427A4 (en) * 2016-04-12 2019-08-21 Huawei Technologies Co., Ltd. METHODS AND APPARATUS FOR SPREADING AND MULTIPLEXING SIGNALS
US10270497B2 (en) * 2016-04-19 2019-04-23 Maxlinear Asia Singapore PTE LTD Modular and scalable circuit architecture for massive MIMO applications
CN107395256B (zh) * 2016-05-12 2021-02-09 华为技术有限公司 一种信道状态信息反馈方法、设备及系统
CN109302222B (zh) * 2016-05-13 2019-11-19 华为技术有限公司 一种信道信息发送方法、数据发送方法和设备
JP2019135800A (ja) * 2016-06-13 2019-08-15 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN114024585B (zh) * 2016-07-15 2024-05-17 松下电器(美国)知识产权公司 发送装置、发送方法和集成电路
US10880134B2 (en) * 2016-08-05 2020-12-29 Mitsubishi Electric Corporation Reception device, reception method, and communication system
JP2019169749A (ja) * 2016-08-10 2019-10-03 シャープ株式会社 送信装置及び通信方法
US10419107B2 (en) * 2017-03-24 2019-09-17 Hughes Network Systems, Llc Channel bonding in an adaptive coding and modulation mode
KR102097410B1 (ko) * 2017-03-28 2020-05-26 엘지전자 주식회사 무선랜 시스템에서의 신호 송수신 방법 및 이를 위한 장치
US10673674B2 (en) 2017-07-12 2020-06-02 Qualcomm Incorporated Techniques and apparatuses for multiplexing schemes for millimeter wave downlink single carrier waveforms
US10517076B2 (en) 2017-07-14 2019-12-24 Samsung Electronics Co., Ltd. Method and user equipment (UE) for managing HARQ feedback transmission in wireless communication network
JP6987336B2 (ja) * 2018-09-14 2021-12-22 シャープ株式会社 基地局装置、端末装置および通信方法
US10965786B2 (en) * 2018-10-31 2021-03-30 At&T Intellectual Property I, L.P. Adaptive fixed point mapping for uplink and downlink fronthaul
CN109412701B (zh) * 2018-11-28 2021-10-12 复旦大学 一种选择奇数阶正交振幅调制信号预编码星座点方法
US10790936B1 (en) * 2019-01-02 2020-09-29 Sprint Spectrum L.P. Use of orthogonal coding to help facilitate multi-layer transmission of user-plane data from closely spaced antennas
CN113383584A (zh) * 2019-02-11 2021-09-10 瑞典爱立信有限公司 非地面网络中的蜂窝物联网和新空口的可靠链路性能
CN109889240B (zh) * 2019-03-13 2021-08-13 西安交通大学 一种实现建设性干扰的多小区分布式预编码方法
US11121763B1 (en) 2020-04-10 2021-09-14 Totum Labs, Inc. System and method for downlink scheduling that optimizes downlink (DL) capacity
CN111586029B (zh) * 2020-04-30 2022-02-01 北京数码汇博科技有限公司 一种利用时空信息认证区块链数据的设备及方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4187377B2 (ja) * 2000-02-23 2008-11-26 富士通株式会社 無線送受信機及び電波放射方向制御方法
US6879576B1 (en) * 2000-09-06 2005-04-12 Qualcomm Incorporated Method and apparatus for processing a physical channel with partial transport format information
CN1229921C (zh) * 2000-09-06 2005-11-30 高通股份有限公司 从时分复用的导频数据中提供参考信号的方法和装置
US7106783B2 (en) * 2000-12-19 2006-09-12 Lg Electronics Inc. Method and apparatus for searching multipaths of mobile communication system
KR100353641B1 (ko) * 2000-12-21 2002-09-28 삼성전자 주식회사 부호분할다중접속 이동통신시스템의 기지국 전송 안테나다이버시티 장치 및 방법
EP1313232B1 (en) * 2001-11-19 2004-08-25 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a cdma communication system
KR100886534B1 (ko) 2002-03-27 2009-03-02 삼성전자주식회사 코드 분할 다중 접속 통신 시스템에서 시공간 송신 다이버시티 방식을 이용한 채널 신호 수신 장치 및 방법
US7280467B2 (en) 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
KR100575930B1 (ko) * 2003-05-16 2006-05-02 삼성전자주식회사 송신다이버시티를 사용하는 이동통신 시스템에 있어송신다이버시티의 방식 전환 장치 및 방법
US7724838B2 (en) 2003-09-25 2010-05-25 Qualcomm Incorporated Hierarchical coding with multiple antennas in a wireless communication system
JP4222957B2 (ja) * 2004-03-01 2009-02-12 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 送信電力制御方法および装置
FR2875359B1 (fr) 2004-09-16 2006-11-24 Canon Europa Nv Naamlooze Venn Dispositifs et procedes de modulation et demodulation permettant le prolongement ou le remplacement d'un lien de communication, emetteur et recepteur correspondants
US7593493B2 (en) 2004-10-06 2009-09-22 Broadcom Corporation Method and system for pre-equalization in a single weight (SW) single channel (SC) multiple-input multiple-output (MIMO) system
JP4451452B2 (ja) * 2004-11-10 2010-04-14 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、移動局及び無線基地局
WO2006054721A1 (ja) * 2004-11-19 2006-05-26 Ntt Docomo, Inc. 移動通信方法及び移動局
US7724656B2 (en) * 2005-01-14 2010-05-25 Telefonaktiebolaget Lm Ericsson (Publ) Uplink congestion detection and control between nodes in a radio access network
FI20055242A0 (fi) * 2005-05-20 2005-05-20 Nokia Corp Radioresurssien ohjaus HSUPA-järjestelmässä
KR101313785B1 (ko) * 2005-10-28 2013-10-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 가변 다이버시티 이득을 구비한 다수 안테나 송신
US7720470B2 (en) 2006-06-19 2010-05-18 Intel Corporation Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel
RU2419214C2 (ru) * 2006-08-18 2011-05-20 Квэлкомм Инкорпорейтед Передача по обратной связи индикации управления предварительным кодированием (pci) и индикации качества канала (cqi) в системе беспроводной связи
US8457315B2 (en) * 2007-01-05 2013-06-04 Qualcomm Incorporated Pilot transmission in a wireless communication system
US8032091B2 (en) * 2007-03-14 2011-10-04 Magnolia Broadband Inc. Method, apparatus and system for providing transmit diversity feedback during soft handoff
JP2009033666A (ja) * 2007-07-30 2009-02-12 Toshiba Corp 無線通信装置、無線送信方法及び無線受信方法
EP2213135B1 (en) 2007-10-25 2019-07-17 InterDigital Patent Holdings, Inc. Control and transmission of uplink feedback information from a wtru in a cell_fach state
US8588321B2 (en) * 2007-12-25 2013-11-19 Panasonic Corporation Wireless communication apparatus, wireless communication system and wireless communication method
US20090201794A1 (en) 2008-02-08 2009-08-13 Qualcomm, Incorporated Multiplexing devices over shared resources
GB2457260A (en) 2008-02-08 2009-08-12 Kassem Benzair Combining MRC and MMSE equalisation techniques for MIMO-OFDM system
US8416706B2 (en) * 2009-03-17 2013-04-09 Qualcomm Incorporated Apparatus and method for dual-cell high-speed uplink packet access

Also Published As

Publication number Publication date
US8665990B2 (en) 2014-03-04
KR101677313B1 (ko) 2016-11-17
EP2484038A2 (en) 2012-08-08
CN102714579A (zh) 2012-10-03
JP5789708B2 (ja) 2015-10-07
US8355424B2 (en) 2013-01-15
US20160013890A1 (en) 2016-01-14
KR20120086298A (ko) 2012-08-02
US20140153668A1 (en) 2014-06-05
WO2011041492A2 (en) 2011-04-07
US20110080972A1 (en) 2011-04-07
WO2011041492A3 (en) 2014-12-31
CN102714579B (zh) 2014-12-24
CA2776454C (en) 2016-07-05
JP5597714B2 (ja) 2014-10-01
JP2013511168A (ja) 2013-03-28
JP2016007013A (ja) 2016-01-14
JP6031569B2 (ja) 2016-11-24
US20130129010A1 (en) 2013-05-23
CN104539400A (zh) 2015-04-22
JP2015015726A (ja) 2015-01-22
JP2017055422A (ja) 2017-03-16
US9143213B2 (en) 2015-09-22
CA2776454A1 (en) 2011-04-07

Similar Documents

Publication Publication Date Title
HK1176764A1 (en) Method and apparatus for multi-antenna transmission in uplink
HK1175042A1 (en) Method and devices for uplink diversity transmission
GB2470037B (en) Methods and devices for reducing interference in an uplink
EP2274948A4 (en) DEVICE AND METHOD FOR UPLINK TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM
IL220769A0 (en) Method and apparatus for performing uplink antenna transmit diversity
EP2401882A4 (en) METHOD AND DEVICE FOR CONTROLLING TRANSMISSION TRANSMISSION POWER IN UPLINK
EP2404389A4 (en) METHOD AND DEVICE FOR ELIMINATING MULTICULTURAL INTERFERENCES IN A MULTI-ANTENNA SYSTEM
HK1163387A1 (en) Apparatus and method for facilitating transmit diversity for communications
EP2448340A4 (en) METHOD AND DEVICE FOR PREPARING UPLINK SYNCHRONIZATION
HK1164021A1 (en) Method and apparatus for communication
EP2422576A4 (en) A method and apparatus for performing uplink transmissions in a wireless communications system
EP2498536A4 (en) COMMUNICATION APPARATUS AND COMMUNICATION METHOD
ZA201301271B (en) Transmission/reception method and apparatus for uplink mimo retransmission in lte system
EP2241027A4 (en) METHOD AND APPARATUS FOR TRANSMITTING SRS IN DRT ELT SYSTEM
EP2321909A4 (en) METHOD AND APPARATUS FOR BEAM CONFORMATION IN OFDM SYSTEMS (WIRELESS ORTHOGONAL FREQUENCY DIVISION MULTIPLEX)
EP2282468A4 (en) METHOD AND DEVICE FOR REALIZING TIME ADVANCE IN UPLINK TRANSMISSION
EP2584850A4 (en) METHOD AND DEVICE FOR UPLINK TRANSFERS ON SATISFACTION BASIS
ZA201201987B (en) Relay transmission method and apparatus
EP2633726A4 (en) METHOD AND APPARATUS FOR ADJUSTING UPLINK POWER
EP2471193A4 (en) METHOD AND APPARATUS FOR MULTI-FRAME TRANSMISSION ENABLING SUPPORT OF MU-MIMO
HUE038470T2 (hu) Berendezés és eljárás feltöltés irányú kapcsolati nyalábformálás adás diverzitására
EP2337234A4 (en) METHOD, APPARATUS AND SYSTEM FOR MULTIPLE ANTENNA TRANSMISSION
EP3675379C0 (en) METHOD AND DEVICE FOR UPLINK POWER CONTROL FOR MULTIPLE TRANSMITTING ANTENNAS
EP2418785A4 (en) METHOD AND APPARATUS FOR UPLINK SYNCHRONIZATION
EP2415181A4 (en) BEAM FORMING LEARNING METHOD AND COMMUNICATION APPARATUS USING THE SAME