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

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EP2166675B1 (en) * 2007-05-10 2017-05-03 Alcatel Lucent Method and device for pre-processing data to be transmitted in multi input communication system
CN101374033B (en) * 2007-08-23 2013-03-27 株式会社Ntt都科摩 Method and apparatus for processing data of multi-input multi-output system
KR101268687B1 (en) * 2008-08-18 2013-05-29 한국전자통신연구원 Communication system including basestations and terminal for multi-cell cooperative communication
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 (en) * 2009-01-04 2017-07-14 엘지전자 주식회사 A wireless comunication method between user euipment and base station in wireless comminication system supprortin a first user using a single frequency band and a second user using multi frequency band
US8687731B2 (en) * 2009-02-02 2014-04-01 Qualcomm Incorporated Uplink open-loop spatial multiplexing in wireless communications
RU2484583C2 (en) * 2010-05-25 2013-06-10 Федеральное государственное образовательное учреждение высшего профессионального образования Российский государственный университет имени Иммануила Канта Radio station
EP3032769B1 (en) 2010-06-17 2017-09-13 Sun Patent Trust Pre-coding method and transmitter
EP3264648B1 (en) 2010-06-17 2023-09-06 Sun Patent Trust Pre-coding method and transmitter
CN101854712A (en) * 2010-06-18 2010-10-06 华为技术有限公司 Method, device and base station for balancing powers betweenantennas
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
WO2012114698A1 (en) 2011-02-21 2012-08-30 パナソニック株式会社 Precoding method, precoding device
CN106452521B (en) 2011-04-19 2019-12-10 太阳专利托管公司 Relay device and relay method
CN107104716B (en) 2011-04-19 2020-10-02 太阳专利托管公司 Signal generation method and device, and signal processing method and device
JP5657782B2 (en) 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 Signal generation method and signal generation apparatus
JP5606618B2 (en) 2011-04-19 2014-10-15 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 Relay method, relay device
CN104272622B (en) 2012-05-22 2018-04-06 太阳专利托管公司 Sending method, method of reseptance, dispensing device and reception device
US9300373B2 (en) * 2012-06-19 2016-03-29 Telefonaktiebolaget L M Ericsson (Publ) Selection of precoding vectors in lean-carrier systems
RU2510914C1 (en) * 2012-11-26 2014-04-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Radiotelephone station capable of transmitting data
US9787376B2 (en) * 2014-01-06 2017-10-10 Intel IP Corporation Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output
WO2015118582A1 (en) * 2014-02-05 2015-08-13 三菱電機株式会社 Base station, communication system, and communication method
US9543662B2 (en) * 2014-03-06 2017-01-10 Raytheon Company Electronic Rotman lens
JP6628124B2 (en) * 2014-05-30 2020-01-08 パナソニックＩｐマネジメント株式会社 Transmitting device, receiving device, transmitting method and receiving method
JP6344660B2 (en) * 2016-06-29 2018-06-20 サン パテント トラスト Precoding method and transmitter
EP3685533B1 (en) 2017-09-22 2023-07-19 QUALCOMM Incorporated Signaling design for non-pmi based csi feedback
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
EP3815256B1 (en) 2018-08-29 2022-05-04 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20080132282A1 (en) * 2006-10-31 2008-06-05 Jingxiu Liu Method, system, base station, and user equipment for determining delay value of cyclic delay diversity

Also Published As

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

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