[go: up one dir, main page]

ZA200800808B - Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas - Google Patents

Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas

Info

Publication number
ZA200800808B
ZA200800808B ZA200800808A ZA200800808A ZA200800808B ZA 200800808 B ZA200800808 B ZA 200800808B ZA 200800808 A ZA200800808 A ZA 200800808A ZA 200800808 A ZA200800808 A ZA 200800808A ZA 200800808 B ZA200800808 B ZA 200800808B
Authority
ZA
South Africa
Prior art keywords
systems
computer program
program product
closed loop
transmit antenna
Prior art date
Application number
ZA200800808A
Other languages
English (en)
Inventor
Pedersen Klaus
Mogensen Preben
Original Assignee
Nokia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37604838&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200800808(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of ZA200800808B publication Critical patent/ZA200800808B/xx

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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0652—Feedback error handling
    • H04B7/0654—Feedback error handling at the receiver, e.g. antenna verification at mobile station
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04L1/0025—Transmission of mode-switching indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
ZA200800808A 2005-06-30 2008-01-28 Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas ZA200800808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69635705P 2005-06-30 2005-06-30

Publications (1)

Publication Number Publication Date
ZA200800808B true ZA200800808B (en) 2009-02-25

Family

ID=37604838

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200800808A ZA200800808B (en) 2005-06-30 2008-01-28 Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas

Country Status (10)

Country Link
US (1) US7715488B2 (ru)
EP (1) EP1905172B1 (ru)
JP (1) JP5043005B2 (ru)
KR (2) KR101123219B1 (ru)
CN (1) CN101228711B (ru)
BR (1) BRPI0614224A2 (ru)
MX (1) MX2008000160A (ru)
RU (1) RU2382497C2 (ru)
WO (1) WO2007004027A2 (ru)
ZA (1) ZA200800808B (ru)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101124932B1 (ko) * 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US9184898B2 (en) * 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8009622B2 (en) * 2006-05-09 2011-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improved single cell adaption due to change in environment
US20150030058A9 (en) * 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
US8675508B2 (en) 2006-08-22 2014-03-18 Koninklijke Philips N.V. Methods for transmitting data in a mobile system and radio stations therefor
KR100957011B1 (ko) * 2006-09-13 2010-05-13 삼성전자주식회사 다중 입력 다중 출력 시스템에서 자동 반복 요청 장치 및 방법
US8194808B2 (en) 2007-06-15 2012-06-05 Broadcom Corporation Carrier selection for multiple antennas
US8369388B2 (en) * 2007-06-15 2013-02-05 Broadcom Corporation Single-chip wireless tranceiver
US8199857B2 (en) * 2007-06-15 2012-06-12 Broadcom Corporation Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation
US8526525B2 (en) * 2008-09-01 2013-09-03 Arvind V. Keerthi Interference avoiding MIMO
WO2010105439A1 (zh) * 2009-03-20 2010-09-23 华为技术有限公司 反馈和接收预编码控制指示信息的方法及通信设备
US8895838B1 (en) 2010-01-08 2014-11-25 Magnolia Solar, Inc. Multijunction solar cell employing extended heterojunction and step graded antireflection structures and methods for constructing the same
ES2440341T3 (es) * 2010-08-23 2014-01-28 Telefonaktiebolaget L M Ericsson (Publ) Dispositivos y métodos para transmitir/recibir instrucciones para transmisión de enlace ascendente en un sistema WCDMA
WO2012026868A1 (en) * 2010-08-23 2012-03-01 Telefonaktiebolaget L M Ericsson (Publ) Device and method for improved closed loop diversity
WO2012026867A1 (en) * 2010-08-24 2012-03-01 Telefonaktiebolaget L M Ericsson (Publ) Device and method for hspa wcdma uplink pilots
CN103416007A (zh) * 2011-01-07 2013-11-27 交互数字专利控股公司 用于使用预编码的多天线传输的信令的方法和设备
RU2473812C1 (ru) * 2011-07-28 2013-01-27 Открытое Акционерное Общество "Центральный Научно-Исследовательский Институт "Курс" Автоматизированная система связи
US9209950B2 (en) * 2011-10-03 2015-12-08 Qualcomm Incorporated Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions
CA2932387C (en) * 2011-11-04 2018-10-02 Intel Corporation Coordination of self-optimization operations in a self organizing network
JP5865505B2 (ja) 2011-11-04 2016-02-17 インテル・コーポレーション 協調マルチポイント（ＣｏＭＰ）システムにおけるダウンリンク（ＤＬ）送信のためのタイミング同期
CN103368629A (zh) * 2012-03-26 2013-10-23 中兴通讯股份有限公司 信道状态信息反馈方法及装置
CN104170274B (zh) * 2014-03-10 2018-02-02 华为技术有限公司 处理信号的装置和方法
US10505765B2 (en) 2016-04-28 2019-12-10 Intel IP Corporation Channel estimation fields for wireless networks
WO2018080586A1 (en) * 2016-10-26 2018-05-03 Intel Corporation Channel estimation for wireless networks
WO2023132958A1 (en) 2022-01-04 2023-07-13 E Ink Corporation Electrophoretic media comprising electrophoretic particles and a combination of charge control agents
TW202424949A (zh) 2022-10-25 2024-06-16 美商電子墨水股份有限公司 驅動電光顯示器的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69705356T2 (de) * 1996-05-17 2002-05-02 Motorola Ltd., Basingstoke Verfahren und Vorrichtung zur Gewichtung eines Uebertragungsweges
KR200176252Y1 (ko) 1997-11-18 2000-04-15 정몽규 자동차의 테일게이트 댐퍼
US6888809B1 (en) 2000-01-13 2005-05-03 Lucent Technologies Inc. Space-time processing for multiple-input, multiple-output, wireless systems
EP1334573B1 (en) 2000-11-17 2006-06-14 Nokia Corporation Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network
JP4298932B2 (ja) * 2001-03-27 2009-07-22 富士通株式会社 送信ダイバーシティ通信装置
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US7116944B2 (en) 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
EP1489772B1 (en) * 2002-03-22 2014-09-10 Huawei Technologies Co., Ltd. A self - adapting weighted space time transmitting diversity method and system thereof
KR100640470B1 (ko) * 2002-06-29 2006-10-30 삼성전자주식회사 패킷 서비스 통신 시스템에서 전송 안테나 다이버시티방식을 사용하여 데이터를 전송 장치 및 방법
EP1392005A1 (de) 2002-08-13 2004-02-25 Siemens Aktiengesellschaft Verfahren zur Kanalschätzung und zugehöriges Funkkommunikationssystem
JP4413545B2 (ja) * 2003-07-08 2010-02-10 株式会社エヌ・ティ・ティ・ドコモ 多入力多出力伝搬路信号伝送装置及び受信局
US6927728B2 (en) * 2003-03-13 2005-08-09 Motorola, Inc. Method and apparatus for multi-antenna transmission
KR100526542B1 (ko) 2003-05-15 2005-11-08 삼성전자주식회사 이동 통신 시스템에서 다중안테나를 사용하는송신다이버시티 방식을 사용하여 데이터를 송수신하는장치 및 방법
KR100617843B1 (ko) * 2003-07-26 2006-08-28 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 송수신 시스템 및 방법
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
JP2005184730A (ja) * 2003-12-24 2005-07-07 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
JP4433867B2 (ja) * 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
US8340139B2 (en) * 2004-10-06 2012-12-25 Broadcom Corporation Method and system for weight determination in a single channel (SC) multiple-input multiple-output (MIMO) system for WCDMA/HSDPA

Also Published As

Publication number Publication date
KR20080024219A (ko) 2008-03-17
BRPI0614224A2 (pt) 2011-03-15
CN101228711A (zh) 2008-07-23
KR101173527B1 (ko) 2012-08-14
RU2008102880A (ru) 2009-08-10
KR101123219B1 (ko) 2012-03-20
EP1905172A2 (en) 2008-04-02
JP5043005B2 (ja) 2012-10-10
WO2007004027A2 (en) 2007-01-11
CN101228711B (zh) 2016-08-03
WO2007004027A3 (en) 2007-03-22
US20070002963A1 (en) 2007-01-04
MX2008000160A (es) 2008-04-02
RU2382497C2 (ru) 2010-02-20
US7715488B2 (en) 2010-05-11
KR20100063824A (ko) 2010-06-11
EP1905172A4 (en) 2013-04-24
JP2009500890A (ja) 2009-01-08
EP1905172B1 (en) 2017-06-21

Similar Documents

Publication Publication Date Title
ZA200800808B (en) Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas
TWI369089B (en) Method for transmitting feedback data in multiple antenna system
EP2117075A4 (en) GROUP ANTENNA, RADIO COMMUNICATION DEVICE AND GROUP ANTENNA CONTROL METHOD
IL207206A0 (en) Millimeter wave (mmw) screening portal systems , devices and methods
EP1982451A4 (en) METHOD AND APPARATUS FOR OBTAINING TRANSMIT DIVERSITY AND SPATIAL MULTIPLEXING USING ANTENNA SELECTION BASED ON FEEDBACK INFORMATION
GB0517113D0 (en) Methods, apparatus and computer programs for data communication efficiency
PL2070217T3 (pl) Urządzenie, sposób i produkt programu komputerowego zapewniające multipleksowanie kanału kontrolnego niezwiązanego z danymi
EP2294813A4 (en) DATA RECEIVING APPARATUS, DATA TRANSMITTING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND PROGRAM
IL186086A0 (en) Systems and methods for beamforming feedback in multi antenna communication systems
TWI372970B (en) Information processing apparatus, information processing method and computer program product
IL189396A0 (en) Method and apparatus for simultaneous communication utilizing multiple wireless communication systems
TWI366144B (en) System, device, method, program for controlling communication between radio frequency identification tag and network, and manufacturing method for manufacturing products using the control method
PL2223493T3 (pl) Sposoby, urządzenia, system i powiązane produkty programu komputerowego dla bezpieczeństwa przekazywania połączeń
PL3487155T3 (pl) Sposób, urządzenie i program komputerowy do sieciowej zdalnej kontroli bezstykowej bezpiecznej pamięci masowej
EP2015490A4 (en) PILOT SIGNAL TRANSMISSION METHOD, RADIO COMMUNICATION SYSTEM, AND APPARATUS AND PROGRAM THEREOF
IL197743A (en) Method and product Computer software for transmitting and receiving information in a wireless communication system and wireless communication device including frame structures
ZA200900361B (en) Apparatus, method and computer program product providing anytime preemptive re-transmissions
GB2432489A8 (en) Method and system for closed loop transmit beamforming MIMO systems with limited feedback
EP1881660A4 (en) METHOD, APPARATUS AND SYSTEM FOR WIRELESS ACCESS
GB0421446D0 (en) Autonomous control apparatus, autonomous control method, and computer product
GB0518013D0 (en) Method,apparatus and computer program product for sharing resources
TWI317582B (en) System, network entity, terminal, method, and computer program product for presence publication
EP1969830A4 (en) SENDING APPARATUS, RECEIVING APPARATUS, METHOD FOR CONTROLLING THE SAME, COMMUNICATION SYSTEM, AND PROGRAM
EP2109941A4 (en) APPARATUS AND ASSOCIATED METHOD FOR REALIZING OPERATION ON DATA RECEIVED BY AN RECEIVING STATION CAPABLE OF SIMULTANEOUS RECEPTION OPERATION
PL2342836T3 (pl) Sposoby, urządzenie i produkt programu komputerowego do zróżnicowanej transmisji