MY149697A - Mimo transmission with explicit and implicit cyclic delays - Google Patents

Mimo transmission with explicit and implicit cyclic delays

Info

Publication number
MY149697A
MY149697A MYPI20092928A MYPI20092928A MY149697A MY 149697 A MY149697 A MY 149697A MY PI20092928 A MYPI20092928 A MY PI20092928A MY PI20092928 A MYPI20092928 A MY PI20092928A MY 149697 A MY149697 A MY 149697A
Authority
MY
Malaysia
Prior art keywords
cyclic delay
explicit
processing
implicit
transmitter
Prior art date
Application number
MYPI20092928A
Other languages
English (en)
Inventor
Kim Byoung-Hoon
Malladi Durga Prasad
Zhang Xiaoxia
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 MY149697A publication Critical patent/MY149697A/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)
MYPI20092928A 2007-02-06 2008-02-06 Mimo transmission with explicit and implicit cyclic delays MY149697A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88849407P 2007-02-06 2007-02-06
US2637008A 2008-02-05 2008-02-05

Publications (1)

Publication Number Publication Date
MY149697A true MY149697A (en) 2013-09-30

Family

ID=39682403

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20092928A MY149697A (en) 2007-02-06 2008-02-06 Mimo transmission with explicit and implicit cyclic delays

Country Status (13)

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

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CN101669298B (zh) * 2007-05-10 2013-04-24 上海贝尔阿尔卡特股份有限公司 预处理多输入通信系统待传输的数据的方法和设备
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
ES2651485T3 (es) 2010-06-17 2018-01-26 Sun Patent Trust Método y transmisor de precodificación
EP3264648B1 (en) 2010-06-17 2023-09-06 Sun Patent Trust Pre-coding method and transmitter
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
EP3301837B1 (en) 2011-02-21 2023-07-05 Sun Patent Trust Precoding method, precoding device
CN106452521B (zh) 2011-04-19 2019-12-10 太阳专利托管公司 中继装置和中继方法
CN107104716B (zh) 2011-04-19 2020-10-02 太阳专利托管公司 信号生成方法及装置、信号处理方法及装置
EP3451559B1 (en) 2011-04-19 2021-07-21 Sun Patent Trust Communication method and device
EP2701326B1 (en) 2011-04-19 2018-05-30 Sun Patent Trust Signal generating method and signal generating device
US9362989B2 (en) 2012-05-22 2016-06-07 Sun Patent Trust Transmission method, reception method, transmitter, and receiver
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 (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
CN120956306A (zh) * 2019-08-05 2025-11-14 舒尔获得控股公司 发射天线分集无线音频系统

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ATE336830T1 (de) * 1999-06-25 2006-09-15 Samsung Electronics Co Ltd Vorrichtung und verfahren zur kanalkodierung und multiplexen in einem cdma-kommunikationssystem
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
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
RU2009133352A (ru) 2011-04-10
KR20090107087A (ko) 2009-10-12
RU2433539C2 (ru) 2011-11-10
AU2008213683B2 (en) 2011-02-17
CA2675575C (en) 2013-07-30
MX2009007986A (es) 2009-08-07
AU2008213683A1 (en) 2008-08-14
IL199826A0 (en) 2010-04-15
BRPI0807079A2 (pt) 2014-04-08
CN101606330A (zh) 2009-12-16
EP2111696A2 (en) 2009-10-28
WO2008098093A2 (en) 2008-08-14
CA2675575A1 (en) 2008-08-14
JP2010518757A (ja) 2010-05-27
WO2008098093A3 (en) 2008-11-20
KR101084413B1 (ko) 2011-11-21
TW200847706A (en) 2008-12-01

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