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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/10Access 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
EP15156395.4A EP2903178B1 (en) 2007-06-27 2008-04-03 Method and arrangements in a telecommunication system supporting MU-MIMO and SU-MIMO
PCT/SE2008/050383 WO2009002251A2 (en) 2007-06-27 2008-04-03 Mode switching between su-mimo and mu-mimo
EP08724329.1A EP2163004B1 (en) 2007-06-27 2008-04-03 Method and arrangements in a telecommunication system

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

Family Applications Before (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) EP2903178B1 (pl)
JP (2) JP4914935B2 (pl)
CN (1) CN101743699B (pl)
BR (1) BRPI0813769B1 (pl)
CA (1) CA2692109C (pl)
ES (4) ES2744884T3 (pl)
HU (2) HUE057563T2 (pl)
PL (2) PL3570455T3 (pl)
WO (1) WO2009002251A2 (pl)

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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
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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
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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
JP5766365B2 (ja) * 2012-03-27 2015-08-19 エヌイーシー(チャイナ)カンパニー, リミテッドNEC(China)Co.,Ltd. 無線通信システムにおける外側ループリンクアダプテーションの方法及び装置
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
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Also Published As

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

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