BRPI0807079A2 - Método e equipamento para transmissão mimo com atrasos cíclicos implícitos e explícitos - Google Patents

Método e equipamento para transmissão mimo com atrasos cíclicos implícitos e explícitos

Info

Publication number
BRPI0807079A2
BRPI0807079A2 BRPI0807079-2A2A BRPI0807079A BRPI0807079A2 BR PI0807079 A2 BRPI0807079 A2 BR PI0807079A2 BR PI0807079 A BRPI0807079 A BR PI0807079A BR PI0807079 A2 BRPI0807079 A2 BR PI0807079A2
Authority
BR
Brazil
Prior art keywords
implied
equipment
mimo transmission
cycle delay
explicit
Prior art date
Application number
BRPI0807079-2A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Byoung-Hoon Kim
Durga Prasad Malladi
Xiaoxia Zhang
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0807079A2 publication Critical patent/BRPI0807079A2/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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/0647—Variable feedback rate
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0673—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 delayed versions of same signal using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0807079-2A2A 2007-02-06 2008-02-06 Método e equipamento para transmissão mimo com atrasos cíclicos implícitos e explícitos BRPI0807079A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88849407P 2007-02-06 2007-02-06
US2637008A 2008-02-05 2008-02-05
PCT/US2008/053233 WO2008098093A2 (en) 2007-02-06 2008-02-06 Apparatus and method for mimo transmission with explicit and implicit cyclic delays

Publications (1)

Publication Number Publication Date
BRPI0807079A2 true BRPI0807079A2 (pt) 2014-04-08

Family

ID=39682403

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807079-2A2A BRPI0807079A2 (pt) 2007-02-06 2008-02-06 Método e equipamento para transmissão mimo com atrasos cíclicos implícitos e explícitos

Country Status (13)

Country Link
EP (1) EP2111696A2 (es)
JP (1) JP2010518757A (es)
KR (1) KR101084413B1 (es)
CN (1) CN101606330A (es)
AU (1) AU2008213683B2 (es)
BR (1) BRPI0807079A2 (es)
CA (1) CA2675575C (es)
IL (1) IL199826A0 (es)
MX (1) MX2009007986A (es)
MY (1) MY149697A (es)
RU (1) RU2433539C2 (es)
TW (1) TW200847706A (es)
WO (1) WO2008098093A2 (es)

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KR101320915B1 (ko) * 2007-05-10 2013-10-29 알까뗄 루슨트 다중 입력 통신 시스템에서 송신될 데이터의 전처리 방법 및 장치
CN101374033B (zh) * 2007-08-23 2013-03-27 株式会社Ntt都科摩 一种多输入多输出系统中的数据处理方法及装置
KR101268687B1 (ko) * 2008-08-18 2013-05-29 한국전자통신연구원 다중-셀 협력 통신을 위한 기지국들 및 단말을 포함하는 통신 시스템
US20100067512A1 (en) * 2008-09-17 2010-03-18 Samsung Electronics Co., Ltd. Uplink transmit diversity schemes with 4 antenna ports
WO2010032997A2 (en) * 2008-09-21 2010-03-25 Lg Electronics Inc. Stbc based transmission method considering number of symbols in slot
KR101758268B1 (ko) 2009-01-04 2017-07-14 엘지전자 주식회사 단일 주파수 대역만을 사용하는 제1 사용자 기기와 복수의 주파수 대역을 사용하는 제2 사용자 기기를 지원하는 무선 통신 시스템에 있어서, 사용자 기기와 기지국 간의 무선 통신 방법
US8687731B2 (en) * 2009-02-02 2014-04-01 Qualcomm Incorporated Uplink open-loop spatial multiplexing in wireless communications
RU2484583C2 (ru) * 2010-05-25 2013-06-10 Федеральное государственное образовательное учреждение высшего профессионального образования Российский государственный университет имени Иммануила Канта Радиостанция
EP2445131B1 (en) 2010-06-17 2016-02-10 Panasonic Intellectual Property Corporation of America Pre-coding method and transmitter
ES2651485T3 (es) 2010-06-17 2018-01-26 Sun Patent Trust Método y transmisor de precodificación
CN101854712A (zh) * 2010-06-18 2010-10-06 华为技术有限公司 天线间功率平衡方法及装置、基站
US8934560B2 (en) * 2010-10-07 2015-01-13 Qualcomm Incorporated Method and apparatus of using CDD like schemes with UE-RS based open loop beamforming
CN106059641B (zh) 2011-02-21 2019-11-26 太阳专利托管公司 预编码方法、预编码装置
WO2012144205A1 (ja) 2011-04-19 2012-10-26 パナソニック株式会社 信号生成方法及び信号生成装置
EP3232590B1 (en) 2011-04-19 2018-12-05 Sun Patent Trust Communication method and device
US8971432B2 (en) 2011-04-19 2015-03-03 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
EP2701327B1 (en) 2011-04-19 2024-05-29 Sun Patent Trust Pre-coding method and pre-coding device
JP6447911B2 (ja) 2012-05-22 2019-01-09 サン パテント トラスト 送信方法、受信方法、送信装置及び受信装置
US9300373B2 (en) * 2012-06-19 2016-03-29 Telefonaktiebolaget L M Ericsson (Publ) Selection of precoding vectors in lean-carrier systems
RU2510914C1 (ru) * 2012-11-26 2014-04-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Телефонная радиостанция с возможностью передачи данных
US9787376B2 (en) * 2014-01-06 2017-10-10 Intel IP Corporation Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output
US20160337024A1 (en) * 2014-02-05 2016-11-17 Mitsubishi Electric Corporation Base station, communication system, and communication method
US9543662B2 (en) 2014-03-06 2017-01-10 Raytheon Company Electronic Rotman lens
JP6628124B2 (ja) * 2014-05-30 2020-01-08 パナソニックＩｐマネジメント株式会社 送信装置、受信装置、送信方法および受信方法
JP6344660B2 (ja) * 2016-06-29 2018-06-20 サン パテント トラスト プリコーディング方法、送信装置
CN111108707B (zh) * 2017-09-22 2022-10-18 高通股份有限公司 用于基于非pmi的csi反馈的信令设计
EP3474459A1 (en) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Receiver, transmitter, system and method employing space-delay precoding
EP4040687A1 (en) 2018-08-29 2022-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Receiver, transmitter, system and method employing space-delay precoding
US11881915B2 (en) 2019-04-05 2024-01-23 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system, and apparatus therefor

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US6842487B1 (en) * 2000-09-22 2005-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Cyclic delay diversity for mitigating intersymbol interference in OFDM systems
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM
WO2006121381A1 (en) * 2005-05-06 2006-11-16 Ericsson Ab Method and arrangement in wireless communication networks using relaying
EP1919115A3 (en) * 2006-10-31 2014-01-29 NTT DoCoMo, Inc. Method, system, base station and user equipment for determining delay value of cyclic delay diversity

Also Published As

Publication number Publication date
JP2010518757A (ja) 2010-05-27
WO2008098093A2 (en) 2008-08-14
RU2009133352A (ru) 2011-04-10
EP2111696A2 (en) 2009-10-28
MX2009007986A (es) 2009-08-07
KR20090107087A (ko) 2009-10-12
TW200847706A (en) 2008-12-01
CN101606330A (zh) 2009-12-16
CA2675575C (en) 2013-07-30
AU2008213683B2 (en) 2011-02-17
MY149697A (en) 2013-09-30
KR101084413B1 (ko) 2011-11-21
WO2008098093A3 (en) 2008-11-20
RU2433539C2 (ru) 2011-11-10
IL199826A0 (en) 2010-04-15
AU2008213683A1 (en) 2008-08-14
CA2675575A1 (en) 2008-08-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2308 DE 31/03/2015.