HK1169756A1 - Method and system for signaling transmission layers for single user and multi user mimo mimo - Google Patents
Method and system for signaling transmission layers for single user and multi user mimo mimoInfo
- Publication number
- HK1169756A1 HK1169756A1 HK12110465.1A HK12110465A HK1169756A1 HK 1169756 A1 HK1169756 A1 HK 1169756A1 HK 12110465 A HK12110465 A HK 12110465A HK 1169756 A1 HK1169756 A1 HK 1169756A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- mimo
- user
- transmission layers
- signaling transmission
- single user
- Prior art date
Links
Classifications
-
- 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
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21870509P | 2009-06-19 | 2009-06-19 | |
PCT/US2010/038487 WO2010147882A2 (en) | 2009-06-19 | 2010-06-14 | Method and system for signaling transmission layers for single user and multi user mimo |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1169756A1 true HK1169756A1 (en) | 2013-02-01 |
Family
ID=43216409
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12110465.1A HK1169756A1 (en) | 2009-06-19 | 2012-10-19 | Method and system for signaling transmission layers for single user and multi user mimo mimo |
HK15111652.9A HK1211143A1 (zh) | 2009-06-19 | 2015-11-26 | 信號通知用於單用戶和多用戶 的傳輸層的方法和系統 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15111652.9A HK1211143A1 (zh) | 2009-06-19 | 2015-11-26 | 信號通知用於單用戶和多用戶 的傳輸層的方法和系統 |
Country Status (9)
Country | Link |
---|---|
US (7) | US9219583B2 (ja) |
EP (3) | EP2443763B1 (ja) |
JP (1) | JP5501453B2 (ja) |
KR (1) | KR101506376B1 (ja) |
CN (1) | CN102598522B (ja) |
CA (1) | CA2764717C (ja) |
ES (2) | ES2584437T3 (ja) |
HK (2) | HK1169756A1 (ja) |
WO (1) | WO2010147882A2 (ja) |
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CN101877689B (zh) * | 2009-04-28 | 2012-10-17 | 华为技术有限公司 | 数据发送处理方法与装置、数据接收处理方法与装置 |
CN102598522B (zh) * | 2009-06-19 | 2015-04-22 | 黑莓有限公司 | 由mimo系统中的网络单元执行的方法及其相关的网络单元和用户设备 |
US9491648B2 (en) * | 2009-07-21 | 2016-11-08 | Lg Electronics Inc. | Apparatus and method for transmitting channel state information in a wireless communication system |
KR101641968B1 (ko) * | 2009-09-14 | 2016-07-29 | 엘지전자 주식회사 | 다중입출력 무선 통신 시스템에서 하향링크 신호 전송 방법 및 장치 |
US9055576B2 (en) * | 2009-10-08 | 2015-06-09 | Qualcomm Incorporated | Uplink resource allocation for LTE advanced |
US8964657B2 (en) * | 2009-11-02 | 2015-02-24 | Qualcomm Incorporated | Apparatus and method for joint encoding of user specific reference signal information in wireless communication |
CN102076076B (zh) * | 2009-11-20 | 2015-11-25 | 夏普株式会社 | 一种解调参考信号的资源分配通知方法 |
WO2011085509A1 (en) * | 2010-01-12 | 2011-07-21 | Telefonaktiebolaget L M Ericsson (Publ) | Layer-to dm rs port mapping for lte-advanced |
CN102215090A (zh) * | 2010-04-02 | 2011-10-12 | 北京三星通信技术研究有限公司 | 一种基于mimo传输发送和接收下行控制信息的方法 |
CN101834629B (zh) * | 2010-04-06 | 2014-10-22 | 中兴通讯股份有限公司 | 一种指示传输参数的方法及系统 |
KR101603204B1 (ko) * | 2010-12-22 | 2016-03-14 | 노키아 솔루션스 앤드 네트웍스 오와이 | 자원들의 할당 |
EP2664204B1 (en) | 2011-01-10 | 2019-12-25 | Beijing Xiaomi Mobile Software Co., Ltd. | Supporting dynamic multipoint communication configuration |
CN103597892B (zh) | 2011-04-13 | 2018-06-01 | 瑞典爱立信有限公司 | 用于确定mimo层数量的方法和设备 |
EP2698928A4 (en) * | 2011-04-13 | 2014-11-19 | Lg Electronics Inc | TRANSMITTING-RECEIVING METHOD OF CHANNEL STATE INFORMATION AND TRANSCEIVER |
CN103535092A (zh) * | 2011-06-01 | 2014-01-22 | 富士通株式会社 | 多用户多输入输出的传输方法、用户设备及基站 |
CN103001743A (zh) * | 2011-09-13 | 2013-03-27 | 夏普株式会社 | 信道状态信息反馈方法和用户设备 |
KR101878211B1 (ko) * | 2011-09-19 | 2018-07-16 | 삼성전자주식회사 | 무선 통신 시스템에서 다중 빔포밍 송수신기를 운용하기 위한 장치 및 방법 |
US9807617B2 (en) * | 2011-09-29 | 2017-10-31 | Intel Corporation | Higher order MU-MIMO for LTE-A |
US9025479B2 (en) * | 2011-10-03 | 2015-05-05 | Qualcomm Incorporated | Increasing CSI-RS overhead via antenna port augmentation |
CN104620512B (zh) * | 2012-09-25 | 2018-06-08 | 松下电器(美国)知识产权公司 | 用信号传送协作多点状态的无线通信方法及其发送点和用户设备 |
US10148379B2 (en) * | 2013-02-08 | 2018-12-04 | Lg Electronics Inc. | Method for transmitting network assistance information for removing interference and serving cell base station |
EP3544354B1 (en) | 2013-08-06 | 2022-10-05 | Sun Patent Trust | Wireless communication method for device to device communication and user equipment |
US10211891B2 (en) * | 2014-11-21 | 2019-02-19 | Futurewei Technologies, Inc. | System and method for multi-user multiple input multiple output communications |
US10212724B2 (en) | 2015-01-30 | 2019-02-19 | Nokia Technologies Oy | Enhanced link adaptatrion |
CN111262676B (zh) | 2015-03-31 | 2022-07-12 | 索尼公司 | 通信装置和方法 |
CN106162890B (zh) * | 2015-04-14 | 2020-02-18 | 中国移动通信集团公司 | 一种解调参考信号dmrs端口的指示方法、装置及基站 |
JP2015173495A (ja) * | 2015-05-19 | 2015-10-01 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | 動的マルチポイント通信構成のサポート |
US10382107B2 (en) * | 2015-08-12 | 2019-08-13 | Intel Corporation | Multi-user multiple input multiple output communication systems and methods |
WO2017092803A1 (en) * | 2015-12-02 | 2017-06-08 | Nokia Solutions And Networks Oy | Improving communication efficiency |
AU2017237887B2 (en) * | 2016-03-23 | 2021-08-12 | Ntt Docomo, Inc. | User terminal, radio base station and radio communication method |
US9832754B1 (en) * | 2016-05-27 | 2017-11-28 | Qualcomm Incorporated | High frequency wireless communication system paging |
US10367566B2 (en) * | 2016-08-12 | 2019-07-30 | Qualcomm Incorporated | Techniques for non-coherent joint transmissions in wireless communications |
WO2019144377A1 (en) * | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Techniques and apparatuses for precoding configuration |
US10778293B2 (en) | 2018-02-16 | 2020-09-15 | Nokia Technologies Oy | Methods and apparatuses for dynamic transmit diversity fallback |
US10972160B1 (en) | 2020-04-21 | 2021-04-06 | Sprint Spectrum L.P. | Wireless communications over multiple input multiple output (MIMO) layers based on backhaul link quality |
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KR100816164B1 (ko) * | 2002-01-31 | 2008-03-21 | 미쓰비시덴키 가부시키가이샤 | 정보 통지 방법, 이동 통신 시스템, 및 기지국 |
JP4382129B2 (ja) * | 2005-07-08 | 2009-12-09 | 富士通株式会社 | 無線リソース割り当て方法、通信装置 |
JP4601596B2 (ja) * | 2006-10-03 | 2010-12-22 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び方法 |
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EP1944896A1 (en) * | 2007-01-09 | 2008-07-16 | Matsushita Electric Industrial Co., Ltd. | Configuration of control channels in a mobile communication system |
KR101530154B1 (ko) * | 2007-03-21 | 2015-06-19 | 인터디지탈 테크날러지 코포레이션 | 전용 기준 신호 모드에 기초하여 리소스 블록 구조를 전송 및 디코딩하는 mimo 무선 통신 방법 및 장치 |
CN101810040B (zh) * | 2007-09-26 | 2013-04-24 | 诺基亚公司 | 降低e-ultra pfcch的解码复杂度 |
KR101467761B1 (ko) * | 2007-10-26 | 2014-12-03 | 엘지전자 주식회사 | 통신 시스템에서의 데이터 송수신 방법 |
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US8687745B2 (en) * | 2007-12-13 | 2014-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for blind decoding |
KR101481584B1 (ko) * | 2008-06-24 | 2015-01-13 | 엘지전자 주식회사 | 전송 블록-코드워드 매핑 관계 규정 방법 및 이를 이용한 하향링크 신호 전송 방법 |
KR20100019947A (ko) * | 2008-08-11 | 2010-02-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 정보 전송 방법 |
US8245092B2 (en) * | 2008-11-03 | 2012-08-14 | Apple Inc. | Method for efficient control signaling of two codeword to one codeword transmission |
US9094167B2 (en) * | 2009-02-02 | 2015-07-28 | Samsung Electronics Co., Ltd. | System and method for multi-user and multi-cell MIMO transmissions |
CN101834642B (zh) * | 2009-03-13 | 2014-06-11 | 夏普株式会社 | 多输入多输出传输方法、基站设备和通信系统 |
US8369885B2 (en) | 2009-04-14 | 2013-02-05 | Samsung Electronics Co., Ltd. | Multi-user MIMO transmissions in wireless communication systems |
US8797950B2 (en) * | 2009-05-27 | 2014-08-05 | Texas Instruments Incorporated | Dual-layer beam forming in cellular networks |
US8260356B2 (en) * | 2009-06-18 | 2012-09-04 | Samsung Electronics Co., Ltd. | Method and system for indicating method used to scramble dedicated reference signals |
CN102598522B (zh) * | 2009-06-19 | 2015-04-22 | 黑莓有限公司 | 由mimo系统中的网络单元执行的方法及其相关的网络单元和用户设备 |
JP5390051B1 (ja) * | 2012-03-13 | 2014-01-15 | オリンパスメディカルシステムズ株式会社 | 固体撮像装置用信号処理装置および固体撮像装置 |
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2010
- 2010-06-14 CN CN201080027220.3A patent/CN102598522B/zh active Active
- 2010-06-14 ES ES15152412.1T patent/ES2584437T3/es active Active
- 2010-06-14 ES ES10740047.5T patent/ES2536840T3/es active Active
- 2010-06-14 EP EP10740047.5A patent/EP2443763B1/en active Active
- 2010-06-14 EP EP15152412.1A patent/EP2879321B1/en active Active
- 2010-06-14 WO PCT/US2010/038487 patent/WO2010147882A2/en active Application Filing
- 2010-06-14 JP JP2012516159A patent/JP5501453B2/ja active Active
- 2010-06-14 CA CA2764717A patent/CA2764717C/en active Active
- 2010-06-14 EP EP16168858.5A patent/EP3070854B1/en active Active
- 2010-06-14 KR KR1020127001465A patent/KR101506376B1/ko active IP Right Grant
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2011
- 2011-12-16 US US13/328,772 patent/US9219583B2/en active Active
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2012
- 2012-10-19 HK HK12110465.1A patent/HK1169756A1/xx unknown
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2015
- 2015-11-19 US US14/946,371 patent/US9883501B2/en active Active
- 2015-11-26 HK HK15111652.9A patent/HK1211143A1/zh unknown
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2018
- 2018-01-29 US US15/882,570 patent/US10425934B2/en active Active
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2019
- 2019-09-23 US US16/579,619 patent/US11044717B2/en active Active
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2021
- 2021-06-10 US US17/344,331 patent/US11546900B2/en active Active
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2022
- 2022-12-13 US US18/080,515 patent/US11877297B2/en active Active
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2023
- 2023-12-06 US US18/530,574 patent/US20240107552A1/en active Pending
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