HK1211143A1 - 信號通知用於單用戶和多用戶 的傳輸層的方法和系統 - Google Patents
信號通知用於單用戶和多用戶 的傳輸層的方法和系統Info
- Publication number
- HK1211143A1 HK1211143A1 HK15111652.9A HK15111652A HK1211143A1 HK 1211143 A1 HK1211143 A1 HK 1211143A1 HK 15111652 A HK15111652 A HK 15111652A HK 1211143 A1 HK1211143 A1 HK 1211143A1
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21870509P | 2009-06-19 | 2009-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1211143A1 true HK1211143A1 (zh) | 2016-05-13 |
Family
ID=43216409
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12110465.1A HK1169756A1 (zh) | 2009-06-19 | 2012-10-19 | 發送用於單用戶和多用戶 的傳輸層的信號的方法及系統 |
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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12110465.1A HK1169756A1 (zh) | 2009-06-19 | 2012-10-19 | 發送用於單用戶和多用戶 的傳輸層的信號的方法及系統 |
Country Status (9)
Country | Link |
---|---|
US (7) | US9219583B2 (zh) |
EP (3) | EP2443763B1 (zh) |
JP (1) | JP5501453B2 (zh) |
KR (1) | KR101506376B1 (zh) |
CN (1) | CN102598522B (zh) |
CA (1) | CA2764717C (zh) |
ES (2) | ES2584437T3 (zh) |
HK (2) | HK1169756A1 (zh) |
WO (1) | WO2010147882A2 (zh) |
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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 |
JP5501453B2 (ja) * | 2009-06-19 | 2014-05-21 | ブラックベリー リミテッド | 単一ユーザおよびマルチユーザmimoのための伝送層を信号伝達する方法およびシステム |
JP2012533960A (ja) * | 2009-07-21 | 2012-12-27 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてチャネル状態情報を送信する装置及び方法 |
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*** |
EP2656672B1 (en) * | 2010-12-22 | 2015-08-26 | Nokia Solutions and Networks Oy | Allocation of resources |
PL2664204T3 (pl) * | 2011-01-10 | 2020-07-13 | Beijing Xiaomi Mobile Software Co., Ltd. | Wspieranie dynamicznej konfiguracji komunikacji wielopunktowej |
PL3557929T3 (pl) | 2011-04-13 | 2022-11-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Sposób i urządzenie do określania liczby warstw MIMO |
US20140023033A1 (en) * | 2011-04-13 | 2014-01-23 | Lg Electronics Inc. | Method and apparatus for transceiving channel status information and transceiver |
KR20140018399A (ko) * | 2011-06-01 | 2014-02-12 | 후지쯔 가부시끼가이샤 | 다중 사용자 다중 입력 다중 출력 송신 방법, 사용자 장비 및 기지국 |
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 |
CN103947130B (zh) * | 2011-09-29 | 2017-06-06 | 英特尔公司 | 用于lte‑a的更高阶mu‑mimo |
US9025479B2 (en) * | 2011-10-03 | 2015-05-05 | Qualcomm Incorporated | Increasing CSI-RS overhead via antenna port augmentation |
EP2901567B1 (en) * | 2012-09-25 | 2017-05-17 | Panasonic Intellectual Property Corporation of America | Wireless communication method of signaling comp states, and transmission point and user equipment therefor |
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 |
JP6284064B2 (ja) | 2013-08-06 | 2018-02-28 | サン パテント トラスト | 端末間通信のための無線通信方法およびユーザ機器 |
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 |
BR112017020314A2 (pt) * | 2015-03-31 | 2018-06-05 | Sony Corporation | dispositivo, e, método |
CN106162890B (zh) | 2015-04-14 | 2020-02-18 | ***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 |
CN108886799B (zh) * | 2016-03-23 | 2022-07-12 | 株式会社Ntt都科摩 | 用户终端、无线基站以及无线通信方法 |
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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KR20140110988A (ko) * | 2007-03-21 | 2014-09-17 | 인터디지탈 테크날러지 코포레이션 | 전용 기준 신호 모드에 기초하여 리소스 블록 구조를 전송 및 디코딩하는 mimo 무선 통신 방법 및 장치 |
EP2196061B1 (en) * | 2007-09-26 | 2012-06-27 | Nokia Corporation | Signaling limitation of multiple payload sizes for resource assignments |
KR101467761B1 (ko) * | 2007-10-26 | 2014-12-03 | 엘지전자 주식회사 | 통신 시스템에서의 데이터 송수신 방법 |
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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*** |
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 |
JP5501453B2 (ja) * | 2009-06-19 | 2014-05-21 | ブラックベリー リミテッド | 単一ユーザおよびマルチユーザmimoのための伝送層を信号伝達する方法およびシステム |
WO2013136610A1 (ja) * | 2012-03-13 | 2013-09-19 | 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 |
-
2010
- 2010-06-14 JP JP2012516159A patent/JP5501453B2/ja active Active
- 2010-06-14 WO PCT/US2010/038487 patent/WO2010147882A2/en active Application Filing
- 2010-06-14 KR KR1020127001465A patent/KR101506376B1/ko active IP Right Grant
- 2010-06-14 CN CN201080027220.3A patent/CN102598522B/zh active Active
- 2010-06-14 EP EP10740047.5A patent/EP2443763B1/en active Active
- 2010-06-14 ES ES15152412.1T patent/ES2584437T3/es active Active
- 2010-06-14 EP EP16168858.5A patent/EP3070854B1/en active Active
- 2010-06-14 CA CA2764717A patent/CA2764717C/en active Active
- 2010-06-14 ES ES10740047.5T patent/ES2536840T3/es active Active
- 2010-06-14 EP EP15152412.1A patent/EP2879321B1/en active Active
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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/zh 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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