WO2015188355A1 - 一种资源分配方法及装置 - Google Patents
一种资源分配方法及装置 Download PDFInfo
- Publication number
- WO2015188355A1 WO2015188355A1 PCT/CN2014/079763 CN2014079763W WO2015188355A1 WO 2015188355 A1 WO2015188355 A1 WO 2015188355A1 CN 2014079763 W CN2014079763 W CN 2014079763W WO 2015188355 A1 WO2015188355 A1 WO 2015188355A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subcarrier
- dmrs
- cdm
- cdm group
- subcarriers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
-
- 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
- H04L5/0026—Division using four or more dimensions
-
- 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
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14894252.7A EP3148145B1 (en) | 2014-06-12 | 2014-06-12 | Resource allocation method and device |
JP2016572389A JP6400126B2 (ja) | 2014-06-12 | 2014-06-12 | リソース割当方法および装置 |
CN201480072450.XA CN105900387B (zh) | 2014-06-12 | 2014-06-12 | 一种资源分配方法及装置 |
BR112016028057-1A BR112016028057B1 (pt) | 2014-06-12 | 2014-06-12 | Método de alocação de recursos e estação base |
RU2017100063A RU2648258C1 (ru) | 2014-06-12 | 2014-06-12 | Способ и устройство выделения ресурсов |
PCT/CN2014/079763 WO2015188355A1 (zh) | 2014-06-12 | 2014-06-12 | 一种资源分配方法及装置 |
US15/363,674 US10056955B2 (en) | 2014-06-12 | 2016-11-29 | Resource allocation method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/079763 WO2015188355A1 (zh) | 2014-06-12 | 2014-06-12 | 一种资源分配方法及装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/363,674 Continuation US10056955B2 (en) | 2014-06-12 | 2016-11-29 | Resource allocation method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015188355A1 true WO2015188355A1 (zh) | 2015-12-17 |
Family
ID=54832732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/079763 WO2015188355A1 (zh) | 2014-06-12 | 2014-06-12 | 一种资源分配方法及装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10056955B2 (zh) |
EP (1) | EP3148145B1 (zh) |
JP (1) | JP6400126B2 (zh) |
CN (1) | CN105900387B (zh) |
BR (1) | BR112016028057B1 (zh) |
RU (1) | RU2648258C1 (zh) |
WO (1) | WO2015188355A1 (zh) |
Cited By (6)
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CN107689845A (zh) * | 2016-08-05 | 2018-02-13 | 华为技术有限公司 | 一种传输参考信号的方法、相关设备及通信系统 |
WO2019061326A1 (zh) * | 2017-09-29 | 2019-04-04 | 富士通株式会社 | 天线端口及数据层数的指示方法、装置以及通信系统 |
CN110268769A (zh) * | 2017-02-07 | 2019-09-20 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
US10680773B2 (en) | 2016-02-03 | 2020-06-09 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting pilot signal |
WO2022006864A1 (en) * | 2020-07-10 | 2022-01-13 | Lenovo (Beijing) Limited | Transmission using dmrs from two code division multiplexing groups |
US11431466B2 (en) | 2017-06-02 | 2022-08-30 | Huawei Technologies Co., Ltd. | Communication method and apparatus |
Families Citing this family (22)
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JP6400126B2 (ja) | 2014-06-12 | 2018-10-03 | 華為技術有限公司Huawei Technologies Co.,Ltd. | リソース割当方法および装置 |
WO2016048074A1 (ko) * | 2014-09-24 | 2016-03-31 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호를 송수신하는 방법 및 이를 위한 장치 |
CN107078836B (zh) * | 2014-11-25 | 2019-11-19 | 华为技术有限公司 | 一种导频信号的生成方法及装置 |
US11510094B2 (en) * | 2015-08-13 | 2022-11-22 | Apple Inc. | Lightweight S-1 lite protocol design for cellular internet of things |
CN107294676B (zh) * | 2016-03-31 | 2020-10-20 | 电信科学技术研究院 | 导频映射方法、导频信号传输方法及装置、基站和终端 |
CN108289018B (zh) * | 2017-01-09 | 2023-12-29 | 华为技术有限公司 | 一种传输参考信号的方法以及设备 |
US11076410B2 (en) * | 2017-02-03 | 2021-07-27 | Ntt Docomo, Inc. | User terminal and radio communication method |
CN110945816B (zh) * | 2017-03-23 | 2022-09-23 | 创新技术实验室株式会社 | 用于传送和接收解调参考信号的方法和装置 |
CN110679111B (zh) * | 2017-03-31 | 2022-07-01 | Lg电子株式会社 | 在无线通信系统中发送和接收参考信号的方法及其设备 |
US11418379B2 (en) * | 2017-06-09 | 2022-08-16 | Lg Electronics Inc. | Method for transmitting/receiving reference signal in wireless communication system, and device therefor |
CN109150433B (zh) * | 2017-06-16 | 2022-02-01 | 展讯通信(上海)有限公司 | Dmrs端口调度和接收的设置方法、基站、终端及可读介质 |
US10355752B1 (en) | 2017-07-19 | 2019-07-16 | Sprint Communications Company L.P. | Providing dynamic coverage in wireless communications networks |
CN108809609B (zh) * | 2017-08-11 | 2019-07-09 | 华为技术有限公司 | 一种dmrs指示和接收方法,发射端和接收端 |
CN109995499B (zh) | 2017-08-11 | 2020-04-03 | 华为技术有限公司 | 接收解调参考信号的方法、接收端、芯片、存储介质和通信系统 |
CN110034895B (zh) | 2018-01-12 | 2020-07-03 | 电信科学技术研究院有限公司 | 信息指示、确定方法及装置、计算机存储介质 |
KR102600387B1 (ko) | 2018-05-10 | 2023-11-09 | 삼성전자 주식회사 | 차세대 이동 통신 시스템에서 주변 셀의 기준 신호로 준지속적 사운딩 기준 신호를 지시하는 방법 및 장치 |
CN110708178B (zh) * | 2018-07-09 | 2022-06-21 | 中兴通讯股份有限公司 | 网络部署方法及装置 |
US11876747B2 (en) * | 2018-08-08 | 2024-01-16 | Interdigital Patent Holdings, Inc. | Method and apparatus for physical sidelink control channel (PSCCH) design in new radio (NR) |
US11140013B2 (en) * | 2018-11-02 | 2021-10-05 | At&T Intellectual Property I, L.P. | Facilitating an antenna port specific downlink control channel design for advanced networks |
KR20240013096A (ko) * | 2021-05-27 | 2024-01-30 | 퀄컴 인코포레이티드 | 주파수 도메인의 부가적인 가드 리소스 요소들 |
WO2023197154A1 (zh) * | 2022-04-12 | 2023-10-19 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
WO2023212455A1 (en) * | 2022-04-29 | 2023-11-02 | Qualcomm Incorporated | Demodulation reference signal resource allocation |
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EP2464076A2 (en) * | 2009-10-16 | 2012-06-13 | LG Electronics Inc. | Method and apparatus for transmitting multi-user mimo reference signal in wireless communication system for supporting relay |
CN102843325A (zh) * | 2011-06-22 | 2012-12-26 | 中兴通讯股份有限公司 | 一种开环mimo系统的参考信号处理方法和系统 |
CN102857458A (zh) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | 导频符号确定方法及装置 |
CN102857459A (zh) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | 解调导频确定方法及装置 |
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WO2010106923A1 (en) | 2009-03-19 | 2010-09-23 | Nec Corporation | Insertion of downlink demodulation reference signals into ofdm frames |
KR101663617B1 (ko) * | 2009-10-29 | 2016-10-07 | 엘지전자 주식회사 | 하향링크 기준신호 송수신 방법 및, 이를 이용한 기지국 및 사용자기기 |
WO2011082543A1 (zh) | 2010-01-08 | 2011-07-14 | 富士通株式会社 | 正交掩码生成装置、解调参考信号生成装置和方法 |
CN102823208B (zh) | 2010-01-12 | 2016-01-20 | 爱立信(中国)通信有限公司 | 用于mimo系统中信道估计和检测的方法和设备 |
JP5735541B2 (ja) * | 2010-01-18 | 2015-06-17 | 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品質情報を提供する方法及び装置 |
CN102158319B (zh) | 2010-02-12 | 2015-12-16 | 中兴通讯股份有限公司 | 一种基于混合复用解调参考符号的预编码方法及装置 |
WO2011100857A1 (en) | 2010-02-17 | 2011-08-25 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for improving demodulation performance using demodulation reference signals power boosting |
JP5927802B2 (ja) * | 2011-08-02 | 2016-06-01 | シャープ株式会社 | 基地局、端末および通信方法 |
EP2893660B1 (en) * | 2012-09-05 | 2018-12-12 | LG Electronics Inc. | Method and apparatus for transmitting downlink signal in wireless communication system |
JP6400126B2 (ja) | 2014-06-12 | 2018-10-03 | 華為技術有限公司Huawei Technologies Co.,Ltd. | リソース割当方法および装置 |
-
2014
- 2014-06-12 JP JP2016572389A patent/JP6400126B2/ja active Active
- 2014-06-12 BR BR112016028057-1A patent/BR112016028057B1/pt active IP Right Grant
- 2014-06-12 CN CN201480072450.XA patent/CN105900387B/zh active Active
- 2014-06-12 EP EP14894252.7A patent/EP3148145B1/en active Active
- 2014-06-12 WO PCT/CN2014/079763 patent/WO2015188355A1/zh active Application Filing
- 2014-06-12 RU RU2017100063A patent/RU2648258C1/ru active
-
2016
- 2016-11-29 US US15/363,674 patent/US10056955B2/en active Active
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10680773B2 (en) | 2016-02-03 | 2020-06-09 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting pilot signal |
CN107689845A (zh) * | 2016-08-05 | 2018-02-13 | 华为技术有限公司 | 一种传输参考信号的方法、相关设备及通信系统 |
US11159288B2 (en) | 2016-08-05 | 2021-10-26 | Huawei Technologies Co., Ltd. | Reference signal transmission mapping rule, related device, and communications system |
CN107689845B (zh) * | 2016-08-05 | 2023-07-18 | 华为技术有限公司 | 一种传输参考信号的方法、相关设备及通信系统 |
CN110268769A (zh) * | 2017-02-07 | 2019-09-20 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
CN110268769B (zh) * | 2017-02-07 | 2021-04-02 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
US11362780B2 (en) | 2017-02-07 | 2022-06-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | DMRS sequence transmitting method, terminal device and network device |
US11431466B2 (en) | 2017-06-02 | 2022-08-30 | Huawei Technologies Co., Ltd. | Communication method and apparatus |
WO2019061326A1 (zh) * | 2017-09-29 | 2019-04-04 | 富士通株式会社 | 天线端口及数据层数的指示方法、装置以及通信系统 |
WO2022006864A1 (en) * | 2020-07-10 | 2022-01-13 | Lenovo (Beijing) Limited | Transmission using dmrs from two code division multiplexing groups |
Also Published As
Publication number | Publication date |
---|---|
US20170078006A1 (en) | 2017-03-16 |
BR112016028057B1 (pt) | 2023-02-23 |
JP2017525190A (ja) | 2017-08-31 |
JP6400126B2 (ja) | 2018-10-03 |
RU2648258C1 (ru) | 2018-03-23 |
US10056955B2 (en) | 2018-08-21 |
EP3148145A4 (en) | 2017-06-14 |
CN105900387A (zh) | 2016-08-24 |
EP3148145B1 (en) | 2019-02-20 |
EP3148145A1 (en) | 2017-03-29 |
CN105900387B (zh) | 2019-08-13 |
BR112016028057A2 (pt) | 2018-06-12 |
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