BRPI0907161A2 - Métodos para transmitir de um transmissor para um receptor através de um canal de múltipla entrada múltipla saída sem fio e para transmitir uma seqüência de transmissões, produto de programa de computador, receptor, transmissor, e, sistema de comunicação celular sem fio - Google Patents

Métodos para transmitir de um transmissor para um receptor através de um canal de múltipla entrada múltipla saída sem fio e para transmitir uma seqüência de transmissões, produto de programa de computador, receptor, transmissor, e, sistema de comunicação celular sem fio

Info

Publication number
BRPI0907161A2
BRPI0907161A2 BRPI0907161-0A BRPI0907161A BRPI0907161A2 BR PI0907161 A2 BRPI0907161 A2 BR PI0907161A2 BR PI0907161 A BRPI0907161 A BR PI0907161A BR PI0907161 A2 BRPI0907161 A2 BR PI0907161A2
Authority
BR
Brazil
Prior art keywords
transmitter
transmitting
channel
receiver
wireless
Prior art date
Application number
BRPI0907161-0A
Other languages
English (en)
Inventor
Carlo Luschi
Tarik Tabet
Steve Allpress
Original Assignee
Icera Inc
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
Priority claimed from GB0805813.3A external-priority patent/GB2456217B/en
Application filed by Icera Inc filed Critical Icera Inc
Publication of BRPI0907161A2 publication Critical patent/BRPI0907161A2/pt

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
    • H04B7/06—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03808—Transmission of equaliser coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmitters (AREA)
BRPI0907161-0A 2008-01-09 2009-01-08 Métodos para transmitir de um transmissor para um receptor através de um canal de múltipla entrada múltipla saída sem fio e para transmitir uma seqüência de transmissões, produto de programa de computador, receptor, transmissor, e, sistema de comunicação celular sem fio BRPI0907161A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB0800366.7A GB0800366D0 (en) 2008-01-09 2008-01-09 System and method of wireless communication
GBGB0802029.9A GB0802029D0 (en) 2008-01-09 2008-02-01 System and method of wireless communication
GB0805813.3A GB2456217B (en) 2008-01-09 2008-03-31 System and method of wireless communication
PCT/EP2009/050184 WO2009087198A2 (en) 2008-01-09 2009-01-08 System and method of wireless communication

Publications (1)

Publication Number Publication Date
BRPI0907161A2 true BRPI0907161A2 (pt) 2015-07-07

Family

ID=39144683

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907161-0A BRPI0907161A2 (pt) 2008-01-09 2009-01-08 Métodos para transmitir de um transmissor para um receptor através de um canal de múltipla entrada múltipla saída sem fio e para transmitir uma seqüência de transmissões, produto de programa de computador, receptor, transmissor, e, sistema de comunicação celular sem fio

Country Status (9)

Country Link
US (1) US8787842B2 (pt)
EP (3) EP2547056B1 (pt)
JP (1) JP5718645B2 (pt)
KR (1) KR20100112157A (pt)
CN (1) CN101971585B (pt)
BR (1) BRPI0907161A2 (pt)
GB (2) GB0800366D0 (pt)
TW (1) TWI452864B (pt)
WO (1) WO2009087198A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0800366D0 (en) 2008-01-09 2008-02-20 Icera Inc System and method of wireless communication
KR101587005B1 (ko) 2009-03-11 2016-02-02 삼성전자주식회사 다중안테나시스템에서 간섭완화를 위한 제어정보를 전송하기 위한 방법 및 장치
KR101591403B1 (ko) * 2009-04-30 2016-02-03 인텔렉추얼디스커버리 주식회사 프리코딩 행렬 결정 방법 및 장치
US8923143B2 (en) * 2009-06-29 2014-12-30 Qualcomm Incorporated Open loop channel reporting in a wireless communication system
RU2533439C2 (ru) * 2009-09-02 2014-11-20 Эппл Инк Устройство и способ кодирования с использованием сокращенной кодовой книги с адаптивной установкой в исходное положение
CN102577151B (zh) * 2009-10-05 2015-02-25 皇家飞利浦电子股份有限公司 一种用于在协作波束赋形传输模式下用信号通知预编码的方法
CN104301014B (zh) * 2010-01-08 2017-11-28 华为技术有限公司 信道状态信息上报方法及装置
CN102195755A (zh) * 2010-03-10 2011-09-21 松下电器产业株式会社 反馈双极化天线的预编码矩阵索引的方法和设备
CN102918776B (zh) * 2010-04-01 2015-07-22 瑞典爱立信有限公司 用于具有结构化频率选择性的有效信道的预编码器码本
CN102244559A (zh) * 2010-05-12 2011-11-16 华为技术有限公司 一种预编码信息的发送和接收方法及装置
US8891652B2 (en) * 2010-06-24 2014-11-18 Qualcomm Incorporated Structured MIMO codebook
CN102739511B (zh) * 2011-04-14 2015-06-24 富士通株式会社 数据处理系统及数据处理方法
CN102916762B (zh) * 2011-08-02 2017-08-18 瑞典爱立信有限公司 用于对预编码信号进行解码的方法和设备
WO2013119169A2 (en) 2012-02-08 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Shared ack/nack messages
US20140133471A1 (en) * 2012-03-20 2014-05-15 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices relating to mimo communications
US8983002B2 (en) * 2012-10-02 2015-03-17 Broadcom Corporation Systems and methods for establishing transmission format parameters between communication devices
US10219169B1 (en) * 2015-07-09 2019-02-26 Quantenna Communications, Inc. Hybrid MU-MIMO spatial mapping using both explicit sounding and crosstalk tracking in a wireless local area network
WO2017045713A1 (en) * 2015-09-16 2017-03-23 Telefonaktiebolaget Lm Ericsson (Publ) Precoding over a beam subset
EP3871340B1 (en) * 2018-10-23 2023-08-30 Sckipio Technologies S.i Ltd Data traffic-aware dynamic vectoring
CN112514278B (zh) * 2018-11-13 2025-02-25 皇家飞利浦有限公司 用于减少反馈开销的方法和装置

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Publication number Priority date Publication date Assignee Title
US6236687B1 (en) * 1999-02-26 2001-05-22 Trw Inc. Decision directed phase locked loop (DD-PLL) for use with short block codes in digital communication systems
US6727847B2 (en) * 2001-04-03 2004-04-27 Rosum Corporation Using digital television broadcast signals to provide GPS aiding information
CN1780326A (zh) * 2005-01-05 2006-05-31 展讯通信（上海）有限公司 通话音量自适应调节方法
US8165018B2 (en) * 2006-03-17 2012-04-24 Rockstar Bidco, LP Closed-loop MIMO systems and methods
WO2007121568A1 (en) * 2006-04-21 2007-11-01 Nortel Networks Limited Method and system for closed loop multiple input/output antenna environments in wireless communication
BRPI0714537A2 (pt) * 2006-08-17 2013-04-30 Interdigital Tech Corp mÉtodo e dispositivo para propiciar prÉ-codificaÇço eficiente de retroalimentaÇço em um sistema de comunicaÇço sem fio mimo
JP4709820B2 (ja) 2006-10-30 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 受信装置、送信装置及びプリコーディング情報を提供する方法
EP1919098B1 (en) * 2006-10-30 2009-07-22 NTT DoCoMo Inc. Receiver apparatus and method for providing precoding information
WO2008154201A2 (en) 2007-06-05 2008-12-18 Interdigital Technology Corporation Method and apparatus for supporting uplink transmission of channel quality and coding information in a wireless communication system
GB0800366D0 (en) 2008-01-09 2008-02-20 Icera Inc System and method of wireless communication

Also Published As

Publication number Publication date
GB0802029D0 (en) 2008-03-12
US20110045783A1 (en) 2011-02-24
JP2011509616A (ja) 2011-03-24
EP2547055A3 (en) 2013-04-17
TW200939666A (en) 2009-09-16
EP2232803B1 (en) 2017-08-16
WO2009087198A2 (en) 2009-07-16
TWI452864B (zh) 2014-09-11
CN101971585B (zh) 2015-03-25
EP2547055A2 (en) 2013-01-16
JP5718645B2 (ja) 2015-05-13
EP2547056A3 (en) 2013-04-17
EP2232803B8 (en) 2017-09-27
CN101971585A (zh) 2011-02-09
EP2547056B1 (en) 2017-09-20
EP2547056A2 (en) 2013-01-16
EP2232803A2 (en) 2010-09-29
US8787842B2 (en) 2014-07-22
GB0800366D0 (en) 2008-02-20
EP2547055B1 (en) 2020-04-01
WO2009087198A3 (en) 2009-11-12
KR20100112157A (ko) 2010-10-18

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