PL1947891T3 - Sposób i powiązane urządzenie do usprawniania procedury MIMO w systemie komunikacji bezprzewodowej - Google Patents

Sposób i powiązane urządzenie do usprawniania procedury MIMO w systemie komunikacji bezprzewodowej

Info

Publication number
PL1947891T3
PL1947891T3 PL08001142T PL08001142T PL1947891T3 PL 1947891 T3 PL1947891 T3 PL 1947891T3 PL 08001142 T PL08001142 T PL 08001142T PL 08001142 T PL08001142 T PL 08001142T PL 1947891 T3 PL1947891 T3 PL 1947891T3
Authority
PL
Poland
Prior art keywords
mimo
wireless communications
communications system
related apparatus
parameter
Prior art date
Application number
PL08001142T
Other languages
English (en)
Inventor
Richard Lee-Chee Kuo
Original Assignee
Innovative Sonic Ltd
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 Innovative Sonic Ltd filed Critical Innovative Sonic Ltd
Publication of PL1947891T3 publication Critical patent/PL1947891T3/pl

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H04B7/0877—Hybrid systems, i.e. switching and combining using subgroups of receive antennas switching off a diversity branch, e.g. to save power
    • 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
    • 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
    • H04B7/06—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
    • H04B7/0693—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas switching off a diversity branch, e.g. to save power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL08001142T 2007-01-22 2008-01-22 Sposób i powiązane urządzenie do usprawniania procedury MIMO w systemie komunikacji bezprzewodowej PL1947891T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88592107P 2007-01-22 2007-01-22
EP08001142A EP1947891B1 (en) 2007-01-22 2008-01-22 Method and related apparatus for improving MIMO procedure in a wireless communications system

Publications (1)

Publication Number Publication Date
PL1947891T3 true PL1947891T3 (pl) 2010-03-31

Family

ID=39421457

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08001142T PL1947891T3 (pl) 2007-01-22 2008-01-22 Sposób i powiązane urządzenie do usprawniania procedury MIMO w systemie komunikacji bezprzewodowej

Country Status (10)

Country Link
US (2) US7944982B2 (pl)
EP (2) EP1947888B1 (pl)
JP (2) JP4602422B2 (pl)
KR (2) KR100954819B1 (pl)
CN (2) CN101232676B (pl)
AT (2) ATE461600T1 (pl)
DE (2) DE602008000803D1 (pl)
ES (2) ES2342341T3 (pl)
PL (1) PL1947891T3 (pl)
TW (2) TWI364926B (pl)

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* Cited by examiner, † Cited by third party
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US20070076812A1 (en) * 2005-09-30 2007-04-05 Broadcom Corporation Technique to provide proprietary MIMO format in a product and ability to support a new standard when the new standard is developed
KR100954819B1 (ko) * 2007-01-22 2010-04-28 이노베이티브 소닉 리미티드 무선통신시스템에서 다중입력다중출력（ｍｉｍｏ）프로세스를 개선하는 방법 및 장치
CN101754330A (zh) * 2008-12-04 2010-06-23 华为技术有限公司 一种多入多出模式控制方法、设备和系统
CN102217343A (zh) 2011-04-29 2011-10-12 华为技术有限公司 上行链路发射分集的传输方法、装置及系统
EP2693657B1 (en) 2012-01-21 2018-06-13 Huawei Technologies Co., Ltd. Uplink transmit diversity transmission method and base station
CN110199539B (zh) * 2017-01-13 2024-03-01 华为技术有限公司 一种调整无线资源配置的方法、装置及系统

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Publication number Priority date Publication date Assignee Title
US7269127B2 (en) 2001-10-04 2007-09-11 Bae Systems Information And Electronic Systems Integration Inc. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
US20030162519A1 (en) * 2002-02-26 2003-08-28 Martin Smith Radio communications device
WO2003103188A1 (ja) * 2002-05-31 2003-12-11 松下電器産業株式会社 データ振り分け装置および送信方法
JP2004007279A (ja) 2002-05-31 2004-01-08 Matsushita Electric Ind Co Ltd 無線通信システム、通信端末装置、および基地局装置
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7929921B2 (en) * 2003-06-10 2011-04-19 Motorola Mobility, Inc. Diversity control in wireless communications devices and methods
DE60319975T2 (de) 2003-07-31 2009-05-07 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Verwaltung von gemeinsame Funkressourcen in einem zellularen Telefonnetzwerk
US7460494B2 (en) * 2003-08-08 2008-12-02 Intel Corporation Adaptive signaling in multiple antenna systems
JP4433867B2 (ja) 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
JP2005348116A (ja) 2004-06-03 2005-12-15 Sharp Corp 無線通信装置
KR101053610B1 (ko) 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
KR100639329B1 (ko) * 2004-07-20 2006-10-30 엘지전자 주식회사 유엠티에스 단말기의 알알씨 셀 업데이트 메시지 전송 방법
JP4525227B2 (ja) 2004-07-28 2010-08-18 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7385959B1 (en) 2005-02-28 2008-06-10 Marvell International Ltd. Power-efficient channel condition feedback for OFDM channels
WO2006086878A1 (en) 2005-02-15 2006-08-24 Nortel Networks Limited Radio access system and method using ofdm and cdma for broadband data transmission
JP2006303665A (ja) 2005-04-18 2006-11-02 Matsushita Electric Ind Co Ltd 無線端末制御方法
TWI311705B (en) * 2005-05-23 2009-07-01 Via Tech Inc Peripheral component interconnect express and changing method of link power states thereof
US20070183303A1 (en) 2005-05-26 2007-08-09 Zhouyue Pi Method and apparatus for specifying channel state information for multiple carriers
US7647508B2 (en) 2005-06-16 2010-01-12 Intel Corporation Methods and apparatus for providing integrity protection for management and control traffic of wireless communication networks
DE102005043001B4 (de) 2005-09-09 2014-06-05 Intel Mobile Communications GmbH Verfahren zum Senden mehrerer Datenströme, Verfahren zum Demultiplexen von mittels mehrerer Empfangsantennen empfangenen Sende-Datenströmen, Sendeeinrichtung zum Senden mehrerer Datenströme, Empfangseinrichtung zum Demultiplexen von mittels mehrerer Empfangsantennen empfangenen Sende-Datenströmen und Computerprogrammelemente
JP2007081836A (ja) * 2005-09-14 2007-03-29 Toshiba Corp 無線通信装置、無線通信方法及び無線通信プログラム
US8626104B2 (en) 2006-09-28 2014-01-07 Apple Inc. Generalized codebook design method for limited feedback systems
KR100954819B1 (ko) * 2007-01-22 2010-04-28 이노베이티브 소닉 리미티드 무선통신시스템에서 다중입력다중출력（ｍｉｍｏ）프로세스를 개선하는 방법 및 장치
JP4783402B2 (ja) 2007-06-13 2011-09-28 イノヴァティヴ ソニック リミテッド 無線通信システムにおいてｈａｒｑ機能を改善する方法及び装置

Also Published As

Publication number Publication date
EP1947888A1 (en) 2008-07-23
US7944982B2 (en) 2011-05-17
TW200832970A (en) 2008-08-01
KR100954819B1 (ko) 2010-04-28
KR20080069115A (ko) 2008-07-25
TWI388142B (zh) 2013-03-01
ES2342341T3 (es) 2010-07-05
KR20080069116A (ko) 2008-07-25
JP4602422B2 (ja) 2010-12-22
JP2008178105A (ja) 2008-07-31
TW200832971A (en) 2008-08-01
CN101232676B (zh) 2012-07-04
ES2334587T3 (es) 2010-03-12
US20080175329A1 (en) 2008-07-24
CN101232657B (zh) 2011-06-15
US20080175334A1 (en) 2008-07-24
JP2008178104A (ja) 2008-07-31
KR100954820B1 (ko) 2010-04-28
CN101232657A (zh) 2008-07-30
ATE445978T1 (de) 2009-10-15
CN101232676A (zh) 2008-07-30
EP1947888B1 (en) 2010-03-17
EP1947891B1 (en) 2009-10-14
US7742494B2 (en) 2010-06-22
ATE461600T1 (de) 2010-04-15
EP1947891A1 (en) 2008-07-23
DE602008000803D1 (de) 2010-04-29
TWI364926B (en) 2012-05-21
DE602008000196D1 (de) 2009-11-26
JP4759579B2 (ja) 2011-08-31

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