PL2903178T3 - Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO - Google Patents

Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO

Info

Publication number
PL2903178T3
PL2903178T3 PL15156395T PL15156395T PL2903178T3 PL 2903178 T3 PL2903178 T3 PL 2903178T3 PL 15156395 T PL15156395 T PL 15156395T PL 15156395 T PL15156395 T PL 15156395T PL 2903178 T3 PL2903178 T3 PL 2903178T3
Authority
PL
Poland
Prior art keywords
mimo
supports
systems
telecommunications system
telecommunications
Prior art date
Application number
PL15156395T
Other languages
English (en)
Inventor
George JÖNGREN
Bo Göransson
Lei Wan
Original Assignee
Unwired Planet International Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40186199&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2903178(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unwired Planet International Limited filed Critical Unwired Planet International Limited
Publication of PL2903178T3 publication Critical patent/PL2903178T3/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
    • H04B7/06—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL15156395T 2007-06-27 2008-04-03 Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO PL2903178T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE0701582 2007-06-27
EP08724329.1A EP2163004B1 (en) 2007-06-27 2008-04-03 Method and arrangements in a telecommunication system
PCT/SE2008/050383 WO2009002251A2 (en) 2007-06-27 2008-04-03 Mode switching between su-mimo and mu-mimo
EP15156395.4A EP2903178B1 (en) 2007-06-27 2008-04-03 Method and arrangements in a telecommunication system supporting MU-MIMO and SU-MIMO

Publications (1)

Publication Number Publication Date
PL2903178T3 true PL2903178T3 (pl) 2019-12-31

Family

ID=40186199

Family Applications (2)

Application Number Title Priority Date Filing Date
PL15156395T PL2903178T3 (pl) 2007-06-27 2008-04-03 Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO
PL19178325T PL3570455T3 (pl) 2007-06-27 2008-04-03 Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL19178325T PL3570455T3 (pl) 2007-06-27 2008-04-03 Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO

Country Status (10)

Country Link
US (6) US8989290B2 (pl)
EP (4) EP2163004B1 (pl)
JP (2) JP4914935B2 (pl)
CN (1) CN101743699B (pl)
BR (1) BRPI0813769B1 (pl)
CA (1) CA2692109C (pl)
ES (4) ES2991318T3 (pl)
HU (2) HUE057563T2 (pl)
PL (2) PL2903178T3 (pl)
WO (1) WO2009002251A2 (pl)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2903178T3 (pl) 2007-06-27 2019-12-31 Unwired Planet International Limited Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO
KR101537591B1 (ko) * 2008-04-07 2015-07-20 엘지전자 주식회사 Ｍｉｍｏ 시스템에서 모드 적응 방법
EP2141824B1 (en) 2008-06-30 2012-03-07 Alcatel Lucent Method of assigning precoding vectors in a mobile cellular network
KR101635883B1 (ko) * 2009-02-03 2016-07-20 엘지전자 주식회사 하향링크 참조 신호 송수신 기법
US8369885B2 (en) * 2009-04-14 2013-02-05 Samsung Electronics Co., Ltd. Multi-user MIMO transmissions in wireless communication systems
CN101997655A (zh) * 2009-08-20 2011-03-30 富士通株式会社 用于实现下行多输入多输出传输的方法和装置
US8948097B2 (en) 2009-09-30 2015-02-03 Qualcomm Incorporated UE-RS sequence initialization for wireless communication systems
US8923905B2 (en) 2009-09-30 2014-12-30 Qualcomm Incorporated Scrambling sequence initialization for coordinated multi-point transmissions
US9432164B2 (en) 2009-10-15 2016-08-30 Qualcomm Incorporated Method and apparatus for reference signal sequence mapping in wireless communication
CN101789849B (zh) 2010-01-08 2015-06-03 中兴通讯股份有限公司 信道状态信息的反馈传输方法及用户终端
US9125229B2 (en) * 2010-01-11 2015-09-01 Koninklijke Philips N.V. Method for configuring a transmission mode in a wireless network
WO2011102666A2 (ko) * 2010-02-19 2011-08-25 엘지전자 주식회사 상향링크 전송 전력을 제어하는 단말 장치 및 그 방법
AU2011235027B2 (en) * 2010-04-02 2015-08-13 Interdigital Patent Holdings, Inc System and methods for HSDPA multi-user MIMO operation
CN102420643B (zh) * 2010-09-28 2014-07-16 电信科学技术研究院 通知和启动多用户mimo的方法及装置
US9516609B2 (en) 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US8953713B2 (en) 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9084207B2 (en) * 2010-11-08 2015-07-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9055604B2 (en) 2012-02-08 2015-06-09 Qualcomm Incorporated Method and apparatus for E-TFC selection for uplink MIMO communication
US9007888B2 (en) 2010-11-08 2015-04-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
CN103299567A (zh) * 2010-12-27 2013-09-11 日本电气株式会社 无线电通信系统中的基站和反馈信息控制的方法
CN102611487B (zh) * 2011-01-24 2017-07-28 中兴通讯股份有限公司 一种多点协作传输下的反馈压缩方法及装置
EP2724488B1 (en) * 2011-06-24 2023-01-25 InterDigital Patent Holdings, Inc. Method and apparatus for receiving a preamble in a wireless communication system
US8891656B2 (en) * 2011-10-27 2014-11-18 Ntt Docomo, Inc. Low-complexity, rank extendable, codebook design and method for supporting precoding matrix feedback for multi-user and single-user MIMO systems
US8989322B2 (en) * 2012-02-15 2015-03-24 Intel Mobile Communications GmbH Data detection and receiver circuit
WO2013143069A1 (en) * 2012-03-27 2013-10-03 Nec (China) Co., Ltd. Method and apparatus for outer loop link adaptation for a wireless communication system
CN103532689B (zh) * 2012-07-05 2016-11-16 华为技术有限公司 一种mu-mimo导频和数据发射方法、装置及系统
KR101972950B1 (ko) * 2012-07-19 2019-04-26 삼성전자 주식회사 무선 통신 시스템에서 다중 빔포밍을 위한 전력제어 방법 및 장치
US10063293B2 (en) * 2013-09-03 2018-08-28 Sony Corporation Communication control apparatus, communication control method and terminal apparatus
CN104601281A (zh) 2014-12-31 2015-05-06 北京智谷睿拓技术服务有限公司 传输控制方法及传输控制装置
US20170222710A1 (en) * 2016-01-28 2017-08-03 Qualcomm Incorporated Trigger frame for changing modes of operation
TWI616112B (zh) * 2016-06-07 2018-02-21 和碩聯合科技股份有限公司 傳輸資料的方法、基地台和電腦程式產品
CN107515335A (zh) * 2017-09-01 2017-12-26 江苏爱吉亚电子科技有限公司 利用mu‑mimo技术的ota测试系统
US12088386B1 (en) * 2023-03-29 2024-09-10 T-Mobile Innovations Llc Systems and methods for dynamic MIMO-mode switching based on user device mobility

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045638B2 (en) 2004-03-05 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for impairment correlation estimation in a wireless communication receiver
US20070280173A1 (en) 2004-06-14 2007-12-06 Samsung Electronics Co., Ltd. Method for Configuring Signals Corresponding to Adaptive Packet Format of Mimo-Wlan System
US6944075B1 (en) * 2005-01-05 2005-09-13 International Business Machines Corporation Variable column redundancy region boundaries in SRAM
KR101073909B1 (ko) 2005-03-04 2011-10-17 엘지전자 주식회사 광대역 무선접속 시스템에서의 ｍｉｍｏ 모드 피드백 방법
US8638771B2 (en) * 2005-08-12 2014-01-28 Qualcomm Incorporated Transmission structure supporting multi-user scheduling and MIMO transmission
US7715803B2 (en) * 2005-12-20 2010-05-11 Samsung Electronics Co., Ltd. Methods and apparatus for constant-power loading asymmetric antenna configuration
JP2007251924A (ja) 2006-02-15 2007-09-27 Matsushita Electric Ind Co Ltd 無線通信システム、無線受信装置、無線送信装置、およびｃｑｉ量子化方法
KR100819285B1 (ko) * 2006-03-16 2008-04-02 삼성전자주식회사 다중 사용자를 지원하는 다중 안테나 시스템에서의 피드 백 정보 송/수신방법 및 그 시스템
US8059609B2 (en) 2006-03-20 2011-11-15 Qualcomm Incorporated Resource allocation to support single-user and multi-user MIMO transmission
US8914015B2 (en) * 2006-03-20 2014-12-16 Qualcomm Incorporated Grouping of users for MIMO transmission in a wireless communication system
US20080080635A1 (en) * 2006-10-02 2008-04-03 Nokia Corporation Advanced feedback signaling for multi-antenna transmission systems
EP2375585B1 (en) 2006-10-31 2018-10-10 Qualcomm Incorporated Unified design and centralized scheduling for dynamic Simo, SU-Mimo and MU-Mimo operation for RL transmissions
US8059733B2 (en) * 2006-12-20 2011-11-15 Nec Laboratories America, Inc. Multi-user downlink linear MIMO precoding systems
EP1944896A1 (en) 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Configuration of control channels in a mobile communication system
WO2008093298A2 (en) * 2007-01-31 2008-08-07 Nokia Corporation Apparatus, method and computer program product for signaling modulation and coding scheme
US8351530B2 (en) 2007-02-16 2013-01-08 Interdigital Technology Corporation Method and apparatus for transmitting control signaling for MIMO transmission
WO2008118067A2 (en) * 2007-03-26 2008-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Preparation phase for switching between su-mimo and mu-mimo
MX2009011299A (es) 2007-04-20 2010-01-14 Interdigital Tech Corp Metodo y aparato para validacion de informacion de precodificacion eficiente para comunicaciones mimo.
US8135083B2 (en) * 2007-05-01 2012-03-13 Nec Laboratories America, Inc. Codebook method for a multiple input multiple output wireless system
PL2903178T3 (pl) 2007-06-27 2019-12-31 Unwired Planet International Limited Sposób i układy w systemie telekomunikacyjnym obsługującym MU-MIMO oraz SU-MIMO
US8552876B2 (en) * 2009-05-22 2013-10-08 The Patent Store Llc Intelligent wire connectors

Also Published As

Publication number Publication date
BRPI0813769A2 (pt) 2014-12-30
CN101743699B (zh) 2014-05-28
WO2009002251A2 (en) 2008-12-31
JP2010531615A (ja) 2010-09-24
US11323159B2 (en) 2022-05-03
US20180331734A1 (en) 2018-11-15
EP2163004A4 (en) 2014-01-29
JP5514235B2 (ja) 2014-06-04
HUE046193T2 (hu) 2020-02-28
JP4914935B2 (ja) 2012-04-11
CA2692109A1 (en) 2008-12-31
CN101743699A (zh) 2010-06-16
CA2692109C (en) 2016-11-29
US8989290B2 (en) 2015-03-24
EP2903178A1 (en) 2015-08-05
US20100322330A1 (en) 2010-12-23
EP3570455A1 (en) 2019-11-20
ES2744884T3 (es) 2020-02-26
BRPI0813769B1 (pt) 2020-02-04
EP2163004A2 (en) 2010-03-17
EP3570455B1 (en) 2021-09-22
EP2163004B1 (en) 2015-02-25
EP2903178B1 (en) 2019-06-19
US20150171943A1 (en) 2015-06-18
PL3570455T3 (pl) 2022-02-07
ES2991318T3 (es) 2024-12-03
JP2012157001A (ja) 2012-08-16
HK1212519A1 (en) 2016-06-10
EP3944512A1 (en) 2022-01-26
WO2009002251A3 (en) 2009-02-26
ES2536765T3 (es) 2015-05-28
HUE057563T2 (hu) 2022-05-28
US20170272135A1 (en) 2017-09-21
US9698879B2 (en) 2017-07-04
US20220255593A1 (en) 2022-08-11
US10056953B2 (en) 2018-08-21
US20200287601A1 (en) 2020-09-10
ES2899422T3 (es) 2022-03-11
EP3944512B1 (en) 2024-06-05
US10673497B2 (en) 2020-06-02

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