NO20092599L - Straleromtidskoding og overforingsdiversitet - Google Patents

Straleromtidskoding og overforingsdiversitet

Info

Publication number
NO20092599L
NO20092599L NO20092599A NO20092599A NO20092599L NO 20092599 L NO20092599 L NO 20092599L NO 20092599 A NO20092599 A NO 20092599A NO 20092599 A NO20092599 A NO 20092599A NO 20092599 L NO20092599 L NO 20092599L
Authority
NO
Norway
Prior art keywords
space
time
signal
spacetime
antenna group
Prior art date
Application number
NO20092599A
Other languages
English (en)
Norwegian (no)
Inventor
Ayman Fawzy Naguib
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 NO20092599L publication Critical patent/NO20092599L/no

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
    • H04B7/0617—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 for beam forming
    • 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
    • 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
    • H04B7/0669—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 channel coding 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
    • H04B7/06—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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • 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
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20092599A 2006-12-19 2009-07-08 Straleromtidskoding og overforingsdiversitet NO20092599L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87065306P 2006-12-19 2006-12-19
US11/684,527 US9106296B2 (en) 2006-12-19 2007-03-09 Beam space time coding and transmit diversity
PCT/US2007/087970 WO2008077056A1 (en) 2006-12-19 2007-12-18 Beam space time coding and transmit diversity

Publications (1)

Publication Number Publication Date
NO20092599L true NO20092599L (no) 2009-07-10

Family

ID=39253957

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20092599A NO20092599L (no) 2006-12-19 2009-07-08 Straleromtidskoding og overforingsdiversitet

Country Status (14)

Country Link
US (1) US9106296B2 (pt)
EP (1) EP2127136A1 (pt)
JP (2) JP2010514377A (pt)
KR (2) KR20090091239A (pt)
AU (1) AU2007333714B2 (pt)
BR (1) BRPI0721145A2 (pt)
CA (1) CA2670840C (pt)
IL (1) IL198939A (pt)
MX (1) MX2009006679A (pt)
MY (1) MY151491A (pt)
NO (1) NO20092599L (pt)
RU (1) RU2439805C2 (pt)
TW (1) TWI368405B (pt)
WO (1) WO2008077056A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8199840B2 (en) * 2007-04-26 2012-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Multiple-input, multiple-output communication system with reduced feedback
US7885689B2 (en) * 2007-06-14 2011-02-08 Alcatel-Lucent Usa Inc. Suppressing interference using beamforming of uplink signals received at multiple base stations
US7970359B2 (en) * 2008-07-29 2011-06-28 Alvarion Ltd. Delay diversity in antenna arrays
JP5326088B2 (ja) * 2008-10-21 2013-10-30 学校法人慶應義塾 電子回路と通信機能検査方法
CN101729210B (zh) * 2008-10-28 2013-11-06 中兴通讯股份有限公司 空时编码发射方法和装置
WO2010076949A1 (en) * 2008-11-03 2010-07-08 Lg Electronics Inc. Method of transmitting data in multi-cell cooperative wireless communication system
CN101807976B (zh) * 2009-02-16 2015-09-16 中兴通讯股份有限公司 一种波频处理装置及方法
KR101460745B1 (ko) * 2009-02-19 2014-11-11 삼성전자주식회사 무선 통신 시스템에서 다중입력 다중출력과 빔포밍을 동시에 지원하기 위한 장치 및 방법
US8537785B2 (en) 2009-03-05 2013-09-17 Huawei Technologies Co., Ltd Method and apparatus for cell/sector coverage of a public channel through multiple antennas
CN102017456A (zh) * 2009-03-05 2011-04-13 华为技术有限公司 一种多天线实现公共信道覆盖的方法及装置
WO2010099660A1 (zh) * 2009-03-05 2010-09-10 华为技术有限公司 一种实现公共信道全面覆盖的方法及装置
CN101854198B (zh) * 2009-03-30 2014-01-01 中兴通讯股份有限公司南京分公司 一种多天线发射分集的方法和装置
US20110085504A1 (en) * 2009-10-14 2011-04-14 Chia-Chin Chong Adaptive beam-forming and space-frequency block coding transmission scheme for mimo-ofdma systems
EP3264648B1 (en) 2010-06-17 2023-09-06 Sun Patent Trust Pre-coding method and transmitter
JP5578618B2 (ja) * 2010-11-08 2014-08-27 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 送信方法、送信装置、受信方法および受信装置
JP5512458B2 (ja) * 2010-06-17 2014-06-04 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、送信方法、送信装置、受信方法および受信装置
US8842772B2 (en) 2010-06-17 2014-09-23 Panasonic Intellectual Property Corporation Of America Pre-coding method and transmitter
EA023186B1 (ru) 2010-12-10 2016-05-31 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Способ формирования сигнала и устройство формирования сигнала
WO2012114698A1 (ja) 2011-02-21 2012-08-30 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
US9294165B2 (en) 2011-04-19 2016-03-22 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
US8971432B2 (en) 2011-04-19 2015-03-03 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
EP2701328B1 (en) 2011-04-19 2016-03-23 Panasonic Intellectual Property Corporation of America Communication method and device
CN103748801B (zh) 2011-07-28 2017-08-04 三星电子株式会社 无线通信系统中用于波束形成的装置和方法
US8843150B2 (en) * 2011-12-28 2014-09-23 Samsung Electronics Co., Ltd. Beamforming method and apparatus for acquiring transmission beam diversity in a wireless communication system
US20140211689A1 (en) * 2013-01-28 2014-07-31 Alcatel-Lucent Usa Inc. Slow-Fading Precoding for Multi-Cell Wireless Systems
US9306643B2 (en) * 2013-10-01 2016-04-05 Alcatel Lucent Decentralized slow-fading precoding for multi-cell wireless systems
US10673510B2 (en) * 2017-05-30 2020-06-02 Motorola Mobility Llc Method and apparatus for transmitting an output stream of symbols over an antenna port
US10530453B1 (en) * 2017-08-15 2020-01-07 Sprint Communications Company L.P. Adaptive broadcast beam generation of FD-MIMO systems

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589441A (ja) 1981-07-08 1983-01-19 Nec Corp 複局送信方法と送信装置
US5553075A (en) 1994-06-22 1996-09-03 Ericsson Ge Mobile Communications Inc. Packet data protocol for wireless communication
JP3555804B2 (ja) 1996-05-13 2004-08-18 株式会社エヌ・ティ・ティ・ドコモ アダプティブアンテナ装置
JPH11266180A (ja) 1998-03-18 1999-09-28 Fujitsu Ltd 無線基地局のアレーアンテナシステム
KR100555986B1 (ko) 1999-05-19 2006-03-03 노키아 네트워크즈 오와이 전송 다이버시티 방법 및 시스템
JP2001111464A (ja) 1999-10-08 2001-04-20 Matsushita Electric Ind Co Ltd 基地局装置及び無線送信方法
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
GB0020088D0 (en) 2000-08-15 2000-10-04 Fujitsu Ltd Adaptive beam forming
GB2398975B (en) 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
MXPA03008030A (es) 2001-03-28 2005-04-29 Nokia Corp Codigo de espacio-tiempo de ponderacion compleja no nula para transmision en antenas multiples.
US20030026348A1 (en) * 2001-06-07 2003-02-06 National University Of Singapore Wireless communication apparatus and method
US7167526B2 (en) 2001-06-07 2007-01-23 National Univ. Of Singapore Wireless communication apparatus and method
JP4084947B2 (ja) 2002-02-15 2008-04-30 ソフトバンクテレコム株式会社 Ｃｄｍａ基地局装置
KR100464014B1 (ko) * 2002-03-21 2004-12-30 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 폐루프 신호 처리 방법
EP1359684A1 (en) 2002-04-30 2003-11-05 Motorola Energy Systems Inc. Wireless transmission using an adaptive transmit antenna array
JP4178501B2 (ja) * 2002-05-21 2008-11-12 日本電気株式会社 アンテナ送受信システム
JP3752624B2 (ja) 2002-06-20 2006-03-08 株式会社大一商会 パチンコ遊技機
JP2004064108A (ja) 2002-07-24 2004-02-26 Natl Univ Of Singapore 無線通信装置及び方法
US7352696B2 (en) 2003-08-08 2008-04-01 Intel Corporation Method and apparatus to select an adaptation technique in a wireless network
BRPI0506904A (pt) * 2004-01-20 2007-06-26 Lg Electronics Inc método para transmitir / receber um sinal em um sistema mimo
JP2004201337A (ja) 2004-02-09 2004-07-15 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
CN1918817B (zh) 2004-02-11 2011-05-11 Lg电子株式会社 发射和接收数据流的方法和系统
US7583982B2 (en) * 2004-08-06 2009-09-01 Interdigital Technology Corporation Method and apparatus to improve channel quality for use in wireless communications systems with multiple-input multiple-output (MIMO) antennas
EP1628415A1 (en) 2004-08-18 2006-02-22 Alcatel Mobile radio communication system for downlink transmission and method for transmitting a signal across at least two downlink paths of a multiple antenna mobile radio communication system
US20060098754A1 (en) 2004-10-21 2006-05-11 Samsung Electronics Co., Ltd. Beam and power allocation method for MIMO communication system
US7428268B2 (en) * 2004-12-07 2008-09-23 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
JP4746420B2 (ja) * 2004-12-27 2011-08-10 株式会社東芝 無線通信装置及び方法
JP2006196978A (ja) 2005-01-11 2006-07-27 Kddi Corp ビーム制御装置、アレーアンテナシステムおよび無線装置
KR100641803B1 (ko) * 2005-05-12 2006-11-02 광주과학기술원 Ｌｐａ 기반의 빔 형성기가 결합된 ｓｔｂｃ 송수신 시스템
CN100392998C (zh) 2005-07-06 2008-06-04 哈尔滨工业大学 结合空时分组编码的智能天线下行波束形成方法
US20070147543A1 (en) * 2005-12-22 2007-06-28 Samsung Electronics Co., Ltd. Extension of space-time block code for transmission with more than two transmit antennas

Also Published As

Publication number Publication date
CA2670840A1 (en) 2008-06-26
IL198939A (en) 2015-06-30
EP2127136A1 (en) 2009-12-02
KR20120132570A (ko) 2012-12-05
AU2007333714B2 (en) 2012-02-09
JP2013153473A (ja) 2013-08-08
TW200835202A (en) 2008-08-16
RU2439805C2 (ru) 2012-01-10
BRPI0721145A2 (pt) 2014-04-01
JP5774622B2 (ja) 2015-09-09
RU2009127753A (ru) 2011-01-27
MY151491A (en) 2014-05-30
JP2010514377A (ja) 2010-04-30
KR20090091239A (ko) 2009-08-26
AU2007333714A1 (en) 2008-06-26
US20080144738A1 (en) 2008-06-19
MX2009006679A (es) 2009-06-30
CA2670840C (en) 2012-10-16
US9106296B2 (en) 2015-08-11
WO2008077056A1 (en) 2008-06-26
IL198939A0 (en) 2010-02-17
TWI368405B (en) 2012-07-11
KR101308573B1 (ko) 2013-09-13

Similar Documents

Publication Publication Date Title
NO20092598L (no) Straleromtidskoding basert pa kanalkvalitetstilbakemelding
MY151491A (en) Beam space time coding and transmit diversity
WO2010120089A3 (en) Uplink signal transmission and reception using optimized rank 3 codebook
WO2008156081A9 (ja) 送信装置及び送信方法
WO2008115585A3 (en) Method and apparatus for communicating precoding or beamforming information to users in mimo wireless communication systems
WO2012026742A3 (ko) 다중 안테나 지원 무선 통신 시스템에서 프리코딩된 신호 송수신 방법 및 장치
WO2009153810A3 (en) Precoding for multiple transmission streams in multiple antenna systems
WO2010106443A3 (en) Precoding codebook and feedback representation
WO2009093870A3 (en) A method for transmitting a signal in a multiple input multiple output system, and an apparatus for the same
KR970025649A (ko) 직접 시퀀스 스펙트럼 확산 수신기를 위한 안테나 다이버시티 구현 방법 및 장치
WO2007081977A3 (en) Method and apparatus for implementing space time processing with unequal modulation and coding schemes
EP2360853A3 (en) Codebook adaptation in MIMO communication systems using multilevel codebooks
JP2010514377A5 (pt)
WO2012008710A3 (ko) 무선 통신 시스템에서 코드북을 이용한 신호 송수신 방법 및 장치
WO2010027865A3 (en) Beamforming by sector sweeping
MY153494A (en) Pre-coding method for spatial multiplexing in multiple input and output system
WO2009002093A3 (en) Transmit methods with delay diversity and space-frequency diversity
WO2011135328A3 (en) Rfid tag location systems
WO2007004027A3 (en) Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas
TW200637209A (en) Pattern diversity to support a MIMO communications system and associated methods
WO2010143923A3 (en) Method of generating codebook and transmitting data in a multi-input multi-output system
WO2009022871A3 (en) Method for feedback and method for configuring a codebook in multi-antenna system
JP2012114607A5 (pt)
WO2011049380A3 (ko) 공간다중화 시스템에서 신호검출 장치 및 방법
WO2010137925A2 (ko) 무선 통신 시스템에서 프리코딩된 참조신호를 효율적으로 전송하는 방법 및 장치

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application