ATE545214T1 - Übertragungssteuerungsverfahren - Google Patents

Übertragungssteuerungsverfahren

Info

Publication number
ATE545214T1
ATE545214T1 AT09015517T AT09015517T ATE545214T1 AT E545214 T1 ATE545214 T1 AT E545214T1 AT 09015517 T AT09015517 T AT 09015517T AT 09015517 T AT09015517 T AT 09015517T AT E545214 T1 ATE545214 T1 AT E545214T1
Authority
AT
Austria
Prior art keywords
control method
transmission control
transmission
delays
transmission antennas
Prior art date
Application number
AT09015517T
Other languages
German (de)
English (en)
Inventor
Kimihiko Imamura
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Application granted granted Critical
Publication of ATE545214T1 publication Critical patent/ATE545214T1/de

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
    • H04B7/06—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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0452—Multi-user MIMO 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
    • H04B7/06—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
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT09015517T 2005-09-01 2006-09-01 Übertragungssteuerungsverfahren ATE545214T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005253194 2005-09-01
JP2005367860 2005-12-21

Publications (1)

Publication Number Publication Date
ATE545214T1 true ATE545214T1 (de) 2012-02-15

Family

ID=37808966

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09015517T ATE545214T1 (de) 2005-09-01 2006-09-01 Übertragungssteuerungsverfahren
AT10187791T ATE549803T1 (de) 2005-09-01 2006-09-01 Übertragungssteuerungsverfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT10187791T ATE549803T1 (de) 2005-09-01 2006-09-01 Übertragungssteuerungsverfahren

Country Status (11)

Country Link
US (4) US8098763B2 (https=)
EP (4) EP1921774B1 (https=)
JP (7) JP4477067B2 (https=)
CN (3) CN102142877B (https=)
AT (2) ATE545214T1 (https=)
DK (2) DK2280495T3 (https=)
EA (5) EA014593B1 (https=)
ES (2) ES2380451T3 (https=)
PL (2) PL2280495T3 (https=)
PT (2) PT2280495E (https=)
WO (1) WO2007026882A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197482B2 (ja) * 2002-11-13 2008-12-17 パナソニック株式会社 基地局の送信方法、基地局の送信装置及び通信端末
CN102142877B (zh) 2005-09-01 2012-09-12 夏普株式会社 发送控制方法以及发送控制装置
WO2007052649A1 (ja) 2005-10-31 2007-05-10 Sharp Kabushiki Kaisha 無線送信機、無線通信システム及び無線送信方法
PL1944882T3 (pl) * 2005-10-31 2011-07-29 Snaptrack Inc Urządzenie terminala, urządzenie stacji bazowej i system komunikacyjny
CN101674121B (zh) 2005-12-20 2013-10-30 华为技术有限公司 发送机
EP1971042B1 (en) * 2005-12-26 2014-07-30 Huawei Technologies Co., Ltd. Wireless transmitter and wireless transmission method
US8130858B1 (en) 2007-05-30 2012-03-06 Marvell International Ltd. Method and apparatus for implementing transmit diversity in OFDM systems
US8929325B2 (en) * 2008-02-01 2015-01-06 Apple Inc. System and method for spatial multiplexing-based multiple antenna broadcast/multicast transmission
US8428077B2 (en) * 2008-03-31 2013-04-23 Qualcomm Incorporated Methods and apparatus for dynamic load balancing with E-AICH
EP2112775B1 (en) * 2008-04-25 2018-06-06 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for compensation for propagation delay in a wireless communication system
JP5066550B2 (ja) * 2008-09-25 2012-11-07 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法、基地局装置および移動局装置
CN102342056A (zh) * 2009-03-05 2012-02-01 三菱电机株式会社 无线通信系统、发送装置以及接收装置
US8416072B2 (en) * 2009-11-23 2013-04-09 Versus Technology, Inc. Real-time method and system for locating a mobile object or person in a tracking environment while conserving electrical energy in a battery-operated tracking tag associated with the object or person
KR101559295B1 (ko) * 2009-12-04 2015-10-12 삼성전자주식회사 공간 분할 다중 사용자 다중 입력 다중 출력 방식을 이용하는 통신 시스템
CN102148658A (zh) 2010-02-10 2011-08-10 中兴通讯股份有限公司 一种基于分层映射的速率匹配权值校正方法和装置
JP2011211254A (ja) * 2010-03-26 2011-10-20 Kyocera Corp 携帯端末、無線通信システム及び無線通信方法
US8446872B2 (en) * 2010-06-18 2013-05-21 Intel Mobile Communications GmbH Communication terminal, communication device, method for data communication, and method for frequency allocation
CN102377466B (zh) * 2010-08-13 2014-04-30 华为技术有限公司 多天线分集调度方法和装置
JP5625719B2 (ja) * 2010-10-08 2014-11-19 富士通株式会社 無線受信装置および無線受信方法
RU2474066C1 (ru) * 2011-09-06 2013-01-27 Владимир Константинович Гаврилов Способ телеграфной радиосвязи и устройство для его реализации
US9209950B2 (en) 2011-10-03 2015-12-08 Qualcomm Incorporated Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions
CN103731190B (zh) * 2012-10-16 2018-03-27 华为技术有限公司 多用户多输入多输出系统的信号传输方法、基站及系统
CN105530696B (zh) * 2015-12-11 2020-07-31 航天恒星科技有限公司 一种多用户干扰消除方法及系统
US20170187435A1 (en) * 2015-12-23 2017-06-29 Intel IP Corporation Initiating and protecting multi-user multiple input multiple output transmissions in communication networks
JP2023007089A (ja) * 2021-07-01 2023-01-18 富士通株式会社 無線通信システム、無線通信装置及びビームパターン決定方法

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140729A (en) * 1980-04-01 1981-11-04 Nec Corp Equalizer for transmission route length
US4856025A (en) * 1985-12-26 1989-08-08 Matsushita Electric Industrial Co., Ltd. Method of digital signal transmission
JP2746190B2 (ja) * 1995-04-27 1998-04-28 住友電気工業株式会社 スペクトラム拡散通信装置
US6034987A (en) * 1996-12-17 2000-03-07 Ericsson Inc. System for improving the quality of a received radio signal
US6160510A (en) * 1997-07-03 2000-12-12 Lucent Technologies, Inc. Delay line antenna array system and method thereof
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
SE513656C2 (sv) * 1997-11-21 2000-10-16 Ericsson Telefon Ab L M Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
JP3718337B2 (ja) 1998-01-08 2005-11-24 株式会社東芝 適応可変指向性アンテナ
JP2000209017A (ja) 1999-01-20 2000-07-28 Fujitsu Ltd 無線基地局
KR100316777B1 (ko) * 1999-08-24 2001-12-12 윤종용 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치
JP3732364B2 (ja) 1999-08-27 2006-01-05 松下電器産業株式会社 通信端末装置及びチャネル推定方法
US6807145B1 (en) * 1999-12-06 2004-10-19 Lucent Technologies Inc. Diversity in orthogonal frequency division multiplexing systems
JP2001168777A (ja) * 1999-12-06 2001-06-22 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
JP4495288B2 (ja) * 2000-01-18 2010-06-30 パナソニック株式会社 基地局装置、通信端末装置、及び無線通信方法
JP4187377B2 (ja) * 2000-02-23 2008-11-26 富士通株式会社 無線送受信機及び電波放射方向制御方法
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
WO2002007341A2 (en) 2000-07-14 2002-01-24 Ip.Access Ltd. Cellular radio telecommunication system
GB0017427D0 (en) * 2000-07-14 2000-08-30 Ip Access Ltd Cellular radio telecommunication system
US6731619B1 (en) 2000-08-02 2004-05-04 Ericsson Inc. Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot
FR2813465B1 (fr) * 2000-08-29 2005-04-08 Mitsubishi Electric Inf Tech Methode d'estimation conjointe de canal et de direction d'arrivee
US7065156B1 (en) 2000-08-31 2006-06-20 Nokia Mobile Phones Ltd. Hopped delay diversity for multiple antenna transmission
US6842487B1 (en) * 2000-09-22 2005-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Cyclic delay diversity for mitigating intersymbol interference in OFDM systems
JP3639521B2 (ja) * 2000-11-10 2005-04-20 株式会社ケンウッド ダイバーシティ受信機及び直交周波数分割多重信号受信方法
US7440509B2 (en) * 2001-06-21 2008-10-21 Motorola, Inc. Method and system for interference averaging in a wireless communication system
US7164649B2 (en) 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
US7149258B2 (en) * 2001-11-28 2006-12-12 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimation of phase offset between communication channels
DE60217464T2 (de) * 2002-02-07 2007-11-15 Mitsubishi Denki K.K. Kanal- und Verzögerungsschätzung in Mehrträgersystemen
US7116944B2 (en) * 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
US6862456B2 (en) 2002-03-01 2005-03-01 Cognio, Inc. Systems and methods for improving range for multicast wireless communication
EP1570589A1 (en) * 2002-12-04 2005-09-07 Koninklijke Philips Electronics N.V. Delay diversity in a wireless communication system
KR100605860B1 (ko) * 2003-01-09 2006-07-31 삼성전자주식회사 4개의 송신 안테나를 사용하는 무선통신 시스템의 송신 장치 및 방법
US7406335B2 (en) * 2003-01-13 2008-07-29 Lucent Technologies Inc. Multiple antenna transmissions with deterministic phase differences
JP4247019B2 (ja) * 2003-03-24 2009-04-02 京セラ株式会社 無線通信機
JP2004320168A (ja) * 2003-04-11 2004-11-11 Matsushita Electric Ind Co Ltd 無線受信装置および無線受信方法
FI20030777A0 (fi) * 2003-05-22 2003-05-22 Nokia Corp Lähetysdiversiteetin kertaluvun ja lähetyshaarojen määritys
US20050048933A1 (en) * 2003-08-25 2005-03-03 Jingxian Wu Adaptive transmit diversity with quadrant phase constraining feedback
JP4300368B2 (ja) 2003-09-30 2009-07-22 株式会社エヌ・ティ・ティ・ドコモ マルチユーザ信号から送信信号を生成し、ユーザ信号を抽出する装置及び方法
US8040986B2 (en) 2003-11-26 2011-10-18 Texas Instruments Incorporated Frequency-domain subchannel transmit antenna selection and power pouring for multi-antenna transmission
JP2005191997A (ja) 2003-12-26 2005-07-14 Sanyo Electric Co Ltd 受信方法および装置
FI20031912A0 (fi) * 2003-12-29 2003-12-29 Nokia Corp Menetelmä ja järjestelmä reaaliaikaisen tiedonsiirtopalvelun kontrolloimiseksi
US8194771B2 (en) * 2004-01-27 2012-06-05 Agere Systems Inc. Transmission method and apparatus in a multiple antenna communication system
JP4413232B2 (ja) * 2004-02-19 2010-02-10 株式会社エヌ・ティ・ティ・ドコモ チャネル転送機能を評価するチャネル評価器及び方法、並びに、パイロットシーケンスを供給する装置及び方法
JP2005253194A (ja) 2004-03-04 2005-09-15 Yaskawa Electric Corp 固定子、可動テーブル、およびこれらを有するムービングマグネット型リニアモータ
US7447268B2 (en) * 2004-03-31 2008-11-04 Intel Corporation OFDM system with per subcarrier phase rotation
US8331377B2 (en) 2004-05-05 2012-12-11 Qualcomm Incorporated Distributed forward link schedulers for multi-carrier communication systems
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM
KR20050118031A (ko) * 2004-06-12 2005-12-15 삼성전자주식회사 순환지연 다이버시티를 이용하여 방송 채널을 효율적으로전송하는 장치 및 방법
US7319868B2 (en) * 2004-09-27 2008-01-15 Telefonktiebolaget Lm Ericsson (Publ) Derivation of optimal antenna weights during soft handover
US7436903B2 (en) * 2004-09-29 2008-10-14 Intel Corporation Multicarrier transmitter and method for transmitting multiple data streams with cyclic delay diversity
US7953039B2 (en) * 2005-04-21 2011-05-31 Samsung Elecronics Co., Ltd. System and method for channel estimation in a delay diversity wireless communication system
US7634290B2 (en) 2005-05-31 2009-12-15 Vixs Systems, Inc. Adjusting transmit power of a wireless communication device
US8094737B2 (en) 2005-08-26 2012-01-10 Nec Corporation Adaptive pilot structure to assist channel estimation in spread spectrum systems
CN102142877B (zh) 2005-09-01 2012-09-12 夏普株式会社 发送控制方法以及发送控制装置
US8139672B2 (en) 2005-09-23 2012-03-20 Qualcomm Incorporated Method and apparatus for pilot communication in a multi-antenna wireless communication system
PL1944882T3 (pl) * 2005-10-31 2011-07-29 Snaptrack Inc Urządzenie terminala, urządzenie stacji bazowej i system komunikacyjny
US7672388B2 (en) * 2006-03-23 2010-03-02 Motorola, Inc. Method of providing signal diversity in an OFDM system

Also Published As

Publication number Publication date
EP1921774A4 (en) 2011-02-23
JP5107397B2 (ja) 2012-12-26
EA011429B1 (ru) 2009-02-27
EA014591B1 (ru) 2010-12-30
EA014592B1 (ru) 2010-12-30
EP2164187B1 (en) 2012-02-08
JPWO2007026882A1 (ja) 2009-03-26
EP2280495B1 (en) 2012-03-14
ES2379569T3 (es) 2012-04-27
PT2164187E (pt) 2012-05-07
JP4402151B2 (ja) 2010-01-20
JP2009260992A (ja) 2009-11-05
JP2008301530A (ja) 2008-12-11
JP2010263644A (ja) 2010-11-18
US8625717B2 (en) 2014-01-07
EP1921774A1 (en) 2008-05-14
EP2280495A1 (en) 2011-02-02
EP2285012B1 (en) 2012-12-19
DK2164187T3 (da) 2012-03-19
CN101729118B (zh) 2016-03-23
PL2280495T3 (pl) 2012-08-31
PT2280495E (pt) 2012-05-25
CN101253705A (zh) 2008-08-27
EA200800453A1 (ru) 2008-08-29
US20100261441A1 (en) 2010-10-14
DK2280495T3 (da) 2012-04-23
EA014594B1 (ru) 2010-12-30
EA200802343A1 (ru) 2009-10-30
EP1921774B1 (en) 2016-07-20
US20090135940A1 (en) 2009-05-28
CN102142877B (zh) 2012-09-12
EP2164187A3 (en) 2010-06-02
ATE549803T1 (de) 2012-03-15
US20100260287A1 (en) 2010-10-14
US8170133B2 (en) 2012-05-01
JP2009022031A (ja) 2009-01-29
EA200802342A1 (ru) 2009-10-30
HK1141153A1 (en) 2010-10-29
US20100157935A1 (en) 2010-06-24
JP4477080B2 (ja) 2010-06-09
CN102142877A (zh) 2011-08-03
EA014593B1 (ru) 2010-12-30
ES2380451T3 (es) 2012-05-11
JP2009022030A (ja) 2009-01-29
JP4481353B2 (ja) 2010-06-16
EP2164187A2 (en) 2010-03-17
US8116403B2 (en) 2012-02-14
EA200802344A1 (ru) 2009-10-30
EA200802341A1 (ru) 2009-10-30
JP2009095044A (ja) 2009-04-30
JP4842307B2 (ja) 2011-12-21
JP4477067B2 (ja) 2010-06-09
CN101729118A (zh) 2010-06-09
EP2285012A1 (en) 2011-02-16
US8098763B2 (en) 2012-01-17
WO2007026882A1 (ja) 2007-03-08
JP5280169B2 (ja) 2013-09-04
PL2164187T3 (pl) 2012-07-31

Similar Documents

Publication Publication Date Title
ATE545214T1 (de) Übertragungssteuerungsverfahren
GB0604282D0 (en) Low noise amplifier
ATE475273T1 (de) Abbildung stereophoner klänge
MY150183A (en) Technique to select transmission parameters
WO2009020931A3 (en) Dynamic multiplexing and de-multiplexing technique with enhanced synchronization
EP1507409A4 (en) DEVICE AND METHOD FOR SWITCHING AN ANTENNA
AU2003281825A1 (en) Multi-carrier transmitting apparatus and multi-carrier transmitting method
DE602005015301D1 (de) System und verfahren zur leistungssteuerung in drahtlosen kommunikationssystemen
DE602006010140D1 (de) Digitales Multimedia-Rundfunksystem und Verfahren zum Verwalten von Multimedia-Rundfunkkanälen
ATE526796T1 (de) Audiosteuerungsverfahren und audiosteuerungsvorrichtung
EP4305774A4 (en) SINGLE FREQUENCY BROADCAST NETWORKS USING MULTIPLE NARROW BEAMS
WO2005062773A3 (en) Controlling return path in interactive television environment
GB0605809D0 (en) A method of controlling interference
AU2003214236A1 (en) Wireless communications apparatus, methods and computer program products using broadcast control channel messaging
ATE531173T1 (de) Korrektur von verzerrungen in einem sender
TW200721720A (en) Radio apparatus
TW200611176A (en) Method and apparatus for calibrating communications channels
FR2901950B1 (fr) Procede de controle de visualisation de chaines de television notamment pour le renforcement du controle parental, et decodeur de chaines de television
ATE437549T1 (de) Vorrichtung und verfahren zur signalverstärkung
EP1715110A3 (de) Dämmstoffbahn aus Mineralwolle mit einer Dämmstoffschicht für den klemmenden Einbau zwischen Begrenzungsflächen
EM150705430002S (bg) Уред за поливане на цветя чрез капково напояване (части от-)
EM150705430001S (bg) Уред за поливане на цветя чрез капково напояване (части от-)
EM151354460001S (pl) Kolce nawadniające
EM150706300001S (bg) Конуси за напояване
EM151334650002S (pl) Haki szynowe