ATE509436T1 - Funkkommunikationsverfahren und vorrichtung zur kodierung und dekodierung von strahlformungsvektoren - Google Patents

Funkkommunikationsverfahren und vorrichtung zur kodierung und dekodierung von strahlformungsvektoren

Info

Publication number
ATE509436T1
ATE509436T1 AT08796222T AT08796222T ATE509436T1 AT E509436 T1 ATE509436 T1 AT E509436T1 AT 08796222 T AT08796222 T AT 08796222T AT 08796222 T AT08796222 T AT 08796222T AT E509436 T1 ATE509436 T1 AT E509436T1
Authority
AT
Austria
Prior art keywords
coding
radio communication
communication method
beam shaping
shaping vectors
Prior art date
Application number
AT08796222T
Other languages
English (en)
Inventor
Kyle Pan
Robert Olesen
Original Assignee
Interdigital Tech Corp
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 Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE509436T1 publication Critical patent/ATE509436T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0615—Diversity 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
    • H04B7/0617—Diversity 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0615—Diversity 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
    • H04B7/0665—Feed forward of transmit weights to the receiver
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AT08796222T 2007-07-19 2008-07-17 Funkkommunikationsverfahren und vorrichtung zur kodierung und dekodierung von strahlformungsvektoren ATE509436T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95069907P 2007-07-19 2007-07-19
PCT/US2008/070252 WO2009012350A1 (en) 2007-07-19 2008-07-17 Wireless communication method and apparatus for encoding and decoding beamforming vectors

Publications (1)

Publication Number Publication Date
ATE509436T1 true ATE509436T1 (de) 2011-05-15

Family

ID=39769284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08796222T ATE509436T1 (de) 2007-07-19 2008-07-17 Funkkommunikationsverfahren und vorrichtung zur kodierung und dekodierung von strahlformungsvektoren

Country Status (14)

Country Link
US (1) US8064386B2 (de)
EP (1) EP2171880B1 (de)
JP (1) JP2010534041A (de)
KR (2) KR101340108B1 (de)
CN (1) CN101755392B (de)
AR (1) AR067619A1 (de)
AT (1) ATE509436T1 (de)
AU (1) AU2008276034B2 (de)
BR (1) BRPI0812678A2 (de)
CA (1) CA2693375A1 (de)
IL (1) IL203305A (de)
RU (1) RU2010105859A (de)
TW (1) TWI433485B (de)
WO (1) WO2009012350A1 (de)

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US7778826B2 (en) * 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
US8223855B2 (en) * 2007-08-10 2012-07-17 Motorola Mobility, Inc. Method for blindly detecting a precoding matrix index
EP2243246B1 (de) 2008-02-14 2016-03-23 Telefonaktiebolaget LM Ericsson (publ) Verfahren und anordnungen in einem mobilen telekommunikationssystem
EP2141825A1 (de) * 2008-06-30 2010-01-06 Alcatel, Lucent Verfahren zur Verringerung der räumlichen Interferenz innerhalb einer Zelle in einem mobilen zellularen Netzwerk
US8942165B2 (en) * 2008-08-01 2015-01-27 Qualcomm Incorporated System and method for distributed multiple-input multiple-output (MIMO) in a wireless communication system
US8625632B2 (en) * 2009-01-30 2014-01-07 Nokia Corporation Multiple user MIMO interference suppression communications system and methods
US8867493B2 (en) * 2009-02-02 2014-10-21 Qualcomm Incorporated Scheduling algorithms for cooperative beamforming based on resource quality indication
US8867380B2 (en) 2009-02-02 2014-10-21 Qualcomm Incorporated Scheduling algorithms for cooperative beamforming
US8599976B2 (en) * 2009-03-16 2013-12-03 Marvell World Trade Ltd. Multi-user multiple input multiple output (MU-MIMO) receiver
US8208434B2 (en) * 2009-04-28 2012-06-26 Motorola Mobility, Inc. Method of signaling particular types of resource elements in a wireless communication system
EP2317789B1 (de) * 2009-11-03 2016-01-27 Alcatel Lucent Verfahren, Basisstation und zellulares Telekommunikationsnetzwerk zur Verbesserung der Dienstqualität
US8605803B2 (en) * 2010-03-15 2013-12-10 Industrial Technology Research Institute Methods and apparatus for reducing uplink multi-base station interference
KR101673906B1 (ko) * 2010-04-29 2016-11-22 삼성전자주식회사 Ｏｆｄｍ 시스템에서 공간 다중화 제어 채널 지원을 위한 상향 링크 ａｃｋ／ｎａｃｋ 채널의 맵핑 방법 및 장치
US9014301B2 (en) * 2010-05-14 2015-04-21 Qualcomm Incorporated Dedicated reference signal
CN101895599A (zh) * 2010-08-05 2010-11-24 蔡春生 台式电话机及其通信方法
WO2012068716A1 (en) * 2010-11-22 2012-05-31 Nokia Siemens Networks Oy Multi-layer beamforming with partial channel state information
EP4221048A1 (de) 2011-05-02 2023-08-02 BlackBerry Limited Verfahren und systeme zur drahtlosen kommunikation mit entfernten funkköpfen
US9014020B2 (en) * 2011-05-02 2015-04-21 Blackberry Limited Methods and systems of wireless communication with remote radio heads
BR112012015907A2 (pt) * 2011-06-28 2020-11-10 Zte Wistron Telecom Ab método e sistema para transmitir canais comuns de downlink
CN103002581B (zh) * 2011-09-16 2018-04-03 中兴通讯股份有限公司 基于解调参考信号的物理下行控制信道承载方法及系统
US9716576B2 (en) 2011-12-06 2017-07-25 Lg Electronics Inc. Method and device for transmitting reference signal in wireless communication system
US9154205B2 (en) 2012-04-20 2015-10-06 Lg Electronics Inc. Method for downlink beamforming in wireless access system and device therefor
US20130286960A1 (en) * 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
US10003446B2 (en) 2013-07-08 2018-06-19 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data in a communication system using beamforming
CN105577318B (zh) * 2014-10-15 2019-05-03 上海朗帛通信技术有限公司 一种fd-mimo传输中的csi反馈方法和装置
WO2016133437A1 (en) * 2015-02-19 2016-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Wireless node, radio node and methods for transmitting and receiving a reference signal
US10193604B2 (en) 2015-05-01 2019-01-29 Futurewei Technologies, Inc. Device, network, and method for receiving data transmission under scheduling decoding delay in mmWave communication
US10084516B2 (en) * 2016-05-11 2018-09-25 Huawei Technologies Canada Co., Ltd. Antenna sub-array beam modulation
CN107659349B (zh) * 2016-07-25 2021-01-26 上海朗帛通信技术有限公司 一种无线传输中的方法和装置
CN107733496A (zh) * 2016-08-12 2018-02-23 华为技术有限公司 数据发送方法、信令发送方法、装置及系统
US10454542B2 (en) * 2016-11-04 2019-10-22 Qualcomm Incorporated Uplink MIMO design
KR20190100277A (ko) 2016-12-22 2019-08-28 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 불연속 수신을 위한 데이터 전송 방법 및 장치
CN106992814B (zh) * 2017-06-02 2019-05-28 东南大学 一种基于分布式多光源的可见光多载波通信系统发射机设计方法

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US6778507B1 (en) * 1999-09-01 2004-08-17 Qualcomm Incorporated Method and apparatus for beamforming in a wireless communication system
US7257167B2 (en) * 2003-08-19 2007-08-14 The University Of Hong Kong System and method for multi-access MIMO channels with feedback capacity constraint
US20060039489A1 (en) * 2004-08-17 2006-02-23 Texas Instruments Incorporated Method and apparatus for providing closed-loop transmit precoding
CN1589054A (zh) * 2004-09-03 2005-03-02 北京邮电大学 一种基于信号到达角检测的上行自适应波束成形方法
EP1737176A1 (de) * 2005-06-20 2006-12-27 NTT DoCoMo, Inc. Signalisierung zur Kommunikationsverbindungszuweisung in einem MIMO-System
US7948959B2 (en) * 2005-10-27 2011-05-24 Qualcomm Incorporated Linear precoding for time division duplex system
JP4855888B2 (ja) * 2006-10-03 2012-01-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置
US7809074B2 (en) * 2007-03-16 2010-10-05 Freescale Semiconductor, Inc. Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals
US8452296B2 (en) * 2007-06-18 2013-05-28 Motorola Mobility Llc Method and apparatus to facilitate use of default transmitter-receiver configurations
US8009617B2 (en) * 2007-08-15 2011-08-30 Qualcomm Incorporated Beamforming of control information in a wireless communication system

Also Published As

Publication number Publication date
WO2009012350A1 (en) 2009-01-22
CN101755392B (zh) 2013-11-06
US8064386B2 (en) 2011-11-22
US20090023451A1 (en) 2009-01-22
EP2171880B1 (de) 2011-05-11
KR101340108B1 (ko) 2013-12-10
CA2693375A1 (en) 2009-01-22
BRPI0812678A2 (pt) 2019-09-24
AR067619A1 (es) 2009-10-14
RU2010105859A (ru) 2011-08-27
TW200913539A (en) 2009-03-16
IL203305A (en) 2015-03-31
KR20100023975A (ko) 2010-03-04
KR20100040333A (ko) 2010-04-19
AU2008276034B2 (en) 2012-05-03
CN101755392A (zh) 2010-06-23
TWI433485B (zh) 2014-04-01
JP2010534041A (ja) 2010-10-28
AU2008276034A1 (en) 2009-01-22
EP2171880A1 (de) 2010-04-07

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