IL199826A0 - Mimo transmission with explicit and implicit cyclic delays - Google Patents

Mimo transmission with explicit and implicit cyclic delays

Info

Publication number
IL199826A0
IL199826A0 IL199826A IL19982609A IL199826A0 IL 199826 A0 IL199826 A0 IL 199826A0 IL 199826 A IL199826 A IL 199826A IL 19982609 A IL19982609 A IL 19982609A IL 199826 A0 IL199826 A0 IL 199826A0
Authority
IL
Israel
Prior art keywords
explicit
mimo transmission
cyclic delays
implicit cyclic
implicit
Prior art date
Application number
IL199826A
Other languages
English (en)
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 IL199826A0 publication Critical patent/IL199826A0/en

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)
IL199826A 2007-02-06 2009-07-13 Mimo transmission with explicit and implicit cyclic delays IL199826A0 (en)

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 (fr) 2007-02-06 2008-02-06 Transmission entrée multiple sortie multiple (mimo) à retards cycliques explicites et implicites

Publications (1)

Publication Number Publication Date
IL199826A0 true IL199826A0 (en) 2010-04-15

Family

ID=39682403

Family Applications (1)

Application Number Title Priority Date Filing Date
IL199826A IL199826A0 (en) 2007-02-06 2009-07-13 Mimo transmission with explicit and implicit cyclic delays

Country Status (13)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361870B2 (ja) * 2007-05-10 2013-12-04 アルカテル−ルーセント 複数入力通信システムにおいて送信されるデータを事前処理するための方法及び装置
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
US8259776B2 (en) 2008-09-21 2012-09-04 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
EP3032769B1 (fr) 2010-06-17 2017-09-13 Sun Patent Trust Émetteur et procédé de précodage
WO2011158496A1 (fr) 2010-06-17 2011-12-22 パナソニック株式会社 Procédé de précodage, et dispositif d'émission
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
JP5540146B2 (ja) 2011-02-21 2014-07-02 パナソニック株式会社 プリコーディング方法、プリコーディング装置
JP5546681B2 (ja) 2011-04-19 2014-07-09 パナソニック株式会社 プリコーディング方法、プリコーディング装置
JP5657782B2 (ja) 2011-04-19 2015-01-21 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 信号生成方法及び信号生成装置
WO2012144202A1 (fr) 2011-04-19 2012-10-26 パナソニック株式会社 Procédé de relais et dispositif de relais
US9294165B2 (en) 2011-04-19 2016-03-22 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
CN104272622B (zh) 2012-05-22 2018-04-06 太阳专利托管公司 发送方法、接收方法、发送装置及接收装置
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
JPWO2015118582A1 (ja) * 2014-02-05 2017-03-23 三菱電機株式会社 基地局、通信システム、通信方法
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 (fr) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Récepteur, émetteur, système et procédé employant un précodage de temporisation spatiale
MX2021002304A (es) 2018-08-29 2021-04-28 Fraunhofer Ges Forschung Receptor, transmisor, sistema y metodo que emplean precodificacion de retardo espacial.
US11881915B2 (en) 2019-04-05 2024-01-23 Lg Electronics Inc. Method for transmitting and receiving signal in wireless communication system, and apparatus therefor
WO2021025949A1 (fr) * 2019-08-05 2021-02-11 Shure Acquisition Holdings, Inc. Système audio sans fil à diversité d'antennes de transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2208297C2 (ru) * 1999-06-25 2003-07-10 Самсунг Электроникс Ко., Лтд. Устройство и способ канального кодирования и мультиплексирования в системе связи множественного доступа с кодовым разделением каналов
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 (fr) * 2005-05-06 2006-11-16 Ericsson Ab Procede et dispositif utilises dans des reseaux de communication sans fil a relais
JP2008118650A (ja) * 2006-10-31 2008-05-22 Ntt Docomo Inc 循環遅延ダイバーシティ遅延値の確定方法、システム、基地局及びｕｅ

Also Published As

Publication number Publication date
TW200847706A (en) 2008-12-01
EP2111696A2 (fr) 2009-10-28
CA2675575A1 (fr) 2008-08-14
RU2433539C2 (ru) 2011-11-10
MX2009007986A (es) 2009-08-07
WO2008098093A3 (fr) 2008-11-20
AU2008213683A1 (en) 2008-08-14
BRPI0807079A2 (pt) 2014-04-08
MY149697A (en) 2013-09-30
AU2008213683B2 (en) 2011-02-17
JP2010518757A (ja) 2010-05-27
KR101084413B1 (ko) 2011-11-21
CN101606330A (zh) 2009-12-16
KR20090107087A (ko) 2009-10-12
CA2675575C (fr) 2013-07-30
RU2009133352A (ru) 2011-04-10
WO2008098093A2 (fr) 2008-08-14

Similar Documents

Publication Publication Date Title
IL199826A0 (en) Mimo transmission with explicit and implicit cyclic delays
IL225592A0 (en) mimo transmission with rank-dependent precoding
EP2235400A4 (fr) Isolateur à amortissement
BRPI0814945A2 (pt) Transmissão mimo com pré-codificação espacial
GB2450935B (en) Component with internal damping
BRPI0813868A2 (pt) Método de transmissão com diversidade de atraso e diversidade de espaço-frequência
PL2119038T3 (pl) Sposoby i systemy do łączonego prekodowania i opóźnienia cyklicznego sygnałów
PL2168293T3 (pl) Rozszerzenie transmisji połączenia wstępującego poprzez pakietowanie TTI
EP2360392A4 (fr) Transmission
EP2345829A4 (fr) Boîte de vitesse
GB2475996B (en) Nailer device comprising transmission shaft with through-hole
EP2127434A4 (fr) Émetteur-récepteur équipé de canaux de réception et de transmission ayant une diversité de performances
IL207654A0 (en) Insertion device with horizontally moving part
IL207015A0 (en) Solar-protection glazing having an improved light transmission coefficient
IL196960A0 (en) Anti-c5ar antibodies with improved properties
ZA201100998B (en) Transmission
PL2328643T3 (pl) Urządzenie wstrzykujące z elementem mieszającym
EP2246595A4 (fr) Dispositif de boîte de vitesses et véhicule équipé de celui-ci
EP2294525A4 (fr) Transmission de document sécurisée
EP2231969A4 (fr) Gâche à amortisseur
PL2295832T3 (pl) Przekładnia
TWI341437B (en) Electromagnetic transmission device
PL2359029T3 (pl) Przekładnia
GB2463911B (en) Vehicle transmission
GB2464454B (en) Solar-shading assembly with hidden fastening device