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-MIMOInfo
- 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
- arrangements
- telecommunication system
- system supporting
- supporting
- Prior art date
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. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—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)
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 |
---|---|---|---|
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 (11)
Country | Link |
---|---|
US (6) | US8989290B2 (pl) |
EP (4) | EP3944512A1 (pl) |
JP (2) | JP4914935B2 (pl) |
CN (1) | CN101743699B (pl) |
BR (1) | BRPI0813769B1 (pl) |
CA (1) | CA2692109C (pl) |
ES (3) | ES2744884T3 (pl) |
HK (1) | HK1212519A1 (pl) |
HU (2) | HUE046193T2 (pl) |
PL (2) | PL3570455T3 (pl) |
WO (1) | WO2009002251A2 (pl) |
Families Citing this family (33)
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EP3944512A1 (en) | 2007-06-27 | 2022-01-26 | Unwired Planet International Limited | Method and arrangements in a telecommunication system supporting mu-mimo and su-mimo |
KR101537591B1 (ko) * | 2008-04-07 | 2015-07-20 | 엘지전자 주식회사 | Mimo 시스템에서 모드 적응 방법 |
ATE548811T1 (de) | 2008-06-30 | 2012-03-15 | Alcatel Lucent | Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk |
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 |
CN108306665B (zh) * | 2010-01-11 | 2022-02-01 | 皇家飞利浦有限公司 | 一种用于在无线网络中配置传输模式的方法 |
WO2011102666A2 (ko) | 2010-02-19 | 2011-08-25 | 엘지전자 주식회사 | 상향링크 전송 전력을 제어하는 단말 장치 및 그 방법 |
EP2632059A1 (en) * | 2010-04-02 | 2013-08-28 | 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 |
US9007888B2 (en) | 2010-11-08 | 2015-04-14 | 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 |
US9497773B2 (en) | 2012-02-08 | 2016-11-15 | QUALOCOMM Incorporated | Method and apparatus for enhancing resource allocation for uplink MIMO communication |
US9084207B2 (en) * | 2010-11-08 | 2015-07-14 | 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 |
JP2014502064A (ja) * | 2010-12-27 | 2014-01-23 | 日本電気株式会社 | 無線通信システムにおける基地局およびフィードバック情報制御方法 |
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 |
KR20140053128A (ko) * | 2011-06-24 | 2014-05-07 | 인터디지탈 패튼 홀딩스, 인크 | 무선 통신 시스템에서 프리앰블을 수신하기 위한 방법 및 장치 |
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 |
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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 |
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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 |
CA2797174C (en) | 2006-10-31 | 2016-04-05 | 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 |
CN101657985B (zh) * | 2007-01-31 | 2014-04-02 | 诺基亚公司 | 用于信令调制和编码方案的装置、方法 |
US8351530B2 (en) | 2007-02-16 | 2013-01-08 | Interdigital Technology Corporation | Method and apparatus for transmitting control signaling for MIMO transmission |
JP5113239B2 (ja) * | 2007-03-26 | 2013-01-09 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 通信ネットワークに関する方法および構成 |
KR20090130206A (ko) | 2007-04-20 | 2009-12-18 | 인터디지탈 테크날러지 코포레이션 | Mimo 통신에 대한 효과적인 프리코딩 정보 검증을 위한 방법 및 장치 |
US8135083B2 (en) * | 2007-05-01 | 2012-03-13 | Nec Laboratories America, Inc. | Codebook method for a multiple input multiple output wireless system |
EP3944512A1 (en) | 2007-06-27 | 2022-01-26 | Unwired Planet International Limited | Method and arrangements in a telecommunication system supporting mu-mimo and su-mimo |
US8552876B2 (en) * | 2009-05-22 | 2013-10-08 | The Patent Store Llc | Intelligent wire connectors |
-
2008
- 2008-04-03 EP EP21197736.8A patent/EP3944512A1/en active Pending
- 2008-04-03 ES ES15156395T patent/ES2744884T3/es active Active
- 2008-04-03 CN CN200880021636.7A patent/CN101743699B/zh active Active
- 2008-04-03 PL PL19178325T patent/PL3570455T3/pl unknown
- 2008-04-03 HU HUE15156395A patent/HUE046193T2/hu unknown
- 2008-04-03 PL PL15156395T patent/PL2903178T3/pl unknown
- 2008-04-03 ES ES08724329.1T patent/ES2536765T3/es active Active
- 2008-04-03 HU HUE19178325A patent/HUE057563T2/hu unknown
- 2008-04-03 EP EP15156395.4A patent/EP2903178B1/en active Active
- 2008-04-03 BR BRPI0813769A patent/BRPI0813769B1/pt active IP Right Grant
- 2008-04-03 JP JP2010514689A patent/JP4914935B2/ja active Active
- 2008-04-03 US US12/666,115 patent/US8989290B2/en active Active
- 2008-04-03 WO PCT/SE2008/050383 patent/WO2009002251A2/en active Application Filing
- 2008-04-03 CA CA2692109A patent/CA2692109C/en active Active
- 2008-04-03 ES ES19178325T patent/ES2899422T3/es active Active
- 2008-04-03 EP EP19178325.7A patent/EP3570455B1/en active Active
- 2008-04-03 EP EP08724329.1A patent/EP2163004B1/en active Active
-
2012
- 2012-01-20 JP JP2012010258A patent/JP5514235B2/ja active Active
-
2015
- 2015-03-02 US US14/636,124 patent/US9698879B2/en active Active
-
2016
- 2016-01-13 HK HK16100322.1A patent/HK1212519A1/xx unknown
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2017
- 2017-06-08 US US15/616,964 patent/US10056953B2/en active Active
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2018
- 2018-07-26 US US16/046,009 patent/US10673497B2/en active Active
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2020
- 2020-05-21 US US16/880,071 patent/US11323159B2/en active Active
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2022
- 2022-04-27 US US17/730,373 patent/US20220255593A1/en not_active Abandoned
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