CN105187181B - 用于在无线通信系统中指示解调参考信号天线端口的方法 - Google Patents

用于在无线通信系统中指示解调参考信号天线端口的方法 Download PDF

Info

Publication number
CN105187181B
CN105187181B CN201510486478.4A CN201510486478A CN105187181B CN 105187181 B CN105187181 B CN 105187181B CN 201510486478 A CN201510486478 A CN 201510486478A CN 105187181 B CN105187181 B CN 105187181B
Authority
CN
China
Prior art keywords
antenna port
antenna
code word
scrambler sequence
index
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201510486478.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN105187181A (zh
Inventor
金润善
韩臸奎
金圣泰
延明勋
单成
李仁镐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN105187181A publication Critical patent/CN105187181A/zh
Application granted granted Critical
Publication of CN105187181B publication Critical patent/CN105187181B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/003—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
    • H04L5/0053—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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201510486478.4A 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法 Active CN105187181B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2010-0012806 2010-02-11
KR20100012806 2010-02-11
KR10-2010-0019327 2010-03-04
KR20100019327 2010-03-04
KR1020100084027A KR101688551B1 (ko) 2010-02-11 2010-08-30 무선 통신 시스템에서 사용자에 특정한 ｄｍｒｓ 안테나 포트를 지시하는 방법
KR10-2010-0084027 2010-08-30
CN201180009005.5A CN102754364B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201180009005.5A Division CN102754364B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法

Publications (2)

Publication Number Publication Date
CN105187181A CN105187181A (zh) 2015-12-23
CN105187181B true CN105187181B (zh) 2019-03-22

Family

ID=44930227

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510486478.4A Active CN105187181B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法
CN201180009005.5A Active CN102754364B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201180009005.5A Active CN102754364B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法

Country Status (7)

Country Link
US (2) USRE48954E1 (ja)
JP (2) JP5756815B2 (ja)
KR (1) KR101688551B1 (ja)
CN (2) CN105187181B (ja)
AU (1) AU2011215025B2 (ja)
CA (1) CA2787834C (ja)
RU (2) RU2674647C2 (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9031008B2 (en) * 2009-10-30 2015-05-12 Samsung Electronics Co., Ltd. Methods and apparatus for multi-user MIMO transmissions in wireless communication systems
WO2013119053A1 (ko) * 2012-02-09 2013-08-15 엘지전자 주식회사 무선 통신 시스템에서 전송 다이버시티 기법을 위한 참조 신호 안테나 포트 할당 방법 및 이를 위한 장치
KR102133842B1 (ko) 2012-02-09 2020-07-15 엘지전자 주식회사 무선 통신 시스템에서 전송 다이버시티 기법을 위한 참조 신호 안테나 포트 할당 방법 및 이를 위한 장치
KR102126990B1 (ko) * 2012-02-17 2020-06-25 삼성전자주식회사 협력 멀티 포인트 방식을 사용하는 셀룰라 무선 통신 시스템에서 기준 신호 송/수신 장치 및 방법
WO2013151280A1 (ko) * 2012-04-03 2013-10-10 엘지전자 주식회사 데이터 전송 방법 및 장치
BR112015000119A2 (pt) 2012-08-03 2017-10-03 Intel Corp Geração de sequência de sinal de referência de demodulação e embaralhamento do canal físico de controle de enlace de descida aumentado
WO2014137186A1 (ko) * 2013-03-07 2014-09-12 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
CN107889258B (zh) * 2016-09-30 2020-07-24 华为技术有限公司 获取、下发dmrs端口配置信息的方法和装置
CN111182641B (zh) 2016-11-16 2022-11-25 上海朗帛通信技术有限公司 一种被用于用户和基站中的方法和设备
WO2018142506A1 (ja) 2017-02-01 2018-08-09 三菱電機株式会社 送信装置、受信装置、基地局、端末および送信方法
KR20180091527A (ko) * 2017-02-07 2018-08-16 삼성전자주식회사 무선 셀룰라 통신 시스템에서 제어 및 데이터 정보 전송방법 및 장치
CN115442018A (zh) * 2017-03-23 2022-12-06 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
US10419181B2 (en) * 2017-03-31 2019-09-17 Futurewei Technologies, Inc. System and method for demodulation reference signal overhead reduction
WO2018201410A1 (zh) * 2017-05-04 2018-11-08 华为技术有限公司 控制信息获取方法及设备
WO2018221960A1 (ko) * 2017-05-31 2018-12-06 주식회사 케이티 차세대 무선망에서 dmrs 포트를 할당 및 다중화하는 방법 및 그 장치
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
CN109391304B (zh) * 2017-08-11 2020-11-27 电信科学技术研究院 一种数据传输方法、基站、终端和存储介质
EP3468061A1 (en) * 2017-10-03 2019-04-10 Panasonic Intellectual Property Corporation of America Signaling aspects for indication of co-scheduled dmrs ports in mu-mimo
CN109802807B (zh) 2017-11-17 2020-07-28 电信科学技术研究院 信息指示、资源确定方法及装置、计算机存储介质
JP7220728B2 (ja) * 2018-06-15 2023-02-10 オッポ広東移動通信有限公司 無線通信方法、ネットワークデバイス及び端末デバイス
CN110912666B (zh) * 2018-09-14 2023-12-29 华为技术有限公司 参考信号及序列配置方法和装置
CN110943804B (zh) * 2018-09-21 2022-01-25 大唐移动通信设备有限公司 一种信道状态信息的确定方法及装置
CN114050893A (zh) * 2019-01-10 2022-02-15 成都华为技术有限公司 数据传输方法及装置
CN113632406B (zh) * 2019-09-26 2023-07-25 Oppo广东移动通信有限公司 数据传输方式的确定方法、装置、设备及存储介质
CN113162660B (zh) * 2020-01-07 2023-09-29 华为技术有限公司 信息传输方法及相关装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505180A (zh) * 2009-03-17 2009-08-12 中兴通讯股份有限公司 高级长期演进系统中csi参考信号的承载方法与装置
CN101599939A (zh) * 2009-07-10 2009-12-09 北京天碁科技有限公司 正交频分复用系统的参考信号接收功率的估计方法和装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386000B2 (en) * 2001-04-17 2008-06-10 Nokia Corporation Packet mode speech communication
US20080031191A1 (en) * 2006-08-01 2008-02-07 Nokia Corporation Shared control channel structure for multi-user MIMO resource allocation
US20080037620A1 (en) * 2006-08-11 2008-02-14 Interdigital Technology Corporation Method and apparatus for estimating a noise power for ofdm
US20080273452A1 (en) 2007-05-04 2008-11-06 Farooq Khan Antenna mapping in a MIMO wireless communication system
US7929636B2 (en) 2007-08-13 2011-04-19 Freescale Semiconductor, Inc. Techniques for reducing precoding overhead in a multiple-input multiple-output wireless communication system
US8238455B2 (en) * 2008-01-07 2012-08-07 Samsung Electronics Co., Ltd. Methods and apparatus for downlink PDSCH power setting
KR101498060B1 (ko) * 2008-02-19 2015-03-03 엘지전자 주식회사 Ｏｆｄｍ(ａ) 시스템에서의 상향링크 전송 방법
US9030948B2 (en) * 2008-03-30 2015-05-12 Qualcomm Incorporated Encoding and decoding of control information for wireless communication
CN101605375B (zh) * 2008-06-11 2011-02-09 大唐移动通信设备有限公司 一种下行控制信道上的信令发送方法
WO2011011566A2 (en) * 2009-07-24 2011-01-27 Interdigital Patent Holdings, Inc. Method and apparatus for obtaining demodulation reference signal port index information
CN101631374B (zh) * 2009-08-05 2016-09-28 中兴通讯股份有限公司 一种下行传输方式的指示方法及装置
KR101641388B1 (ko) * 2009-08-19 2016-07-21 엘지전자 주식회사 중계국의 참조신호 이용 방법 및 상기 방법을 이용하는 중계국
KR101641968B1 (ko) * 2009-09-14 2016-07-29 엘지전자 주식회사 다중입출력 무선 통신 시스템에서 하향링크 신호 전송 방법 및 장치
SG181538A1 (en) 2010-01-12 2012-07-30 Ericsson Telefon Ab L M Method and apparatus for channel estimation and detection in mimo system
US9112552B2 (en) * 2010-01-22 2015-08-18 Lg Electronics Inc. Method and apparatus for providing downlink control information in an MIMO wireless communication system
CN102149082B (zh) * 2010-02-05 2014-11-26 中国移动通信集团公司 一种终端专用解调参考信号的指示方法、装置及系统
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
CN102480775B (zh) * 2010-11-22 2014-01-08 大唐移动通信设备有限公司 物理上行控制信道的功率控制方法及设备
WO2012091532A2 (ko) * 2011-01-02 2012-07-05 엘지전자 주식회사 Tdd 기반 무선 통신 시스템에서 ack/nack 전송 방법 및 장치
CN107359910B (zh) * 2011-01-07 2020-12-04 交互数字专利控股公司 用于CoMP中下行链路共享信道接收的方法、系统和设备
KR102007846B1 (ko) * 2012-01-26 2019-08-06 엘지전자 주식회사 제어 정보 송수신 방법 및 이를 위한 장치
WO2013125860A1 (ko) * 2012-02-20 2013-08-29 엘지전자 주식회사 반송파 집성 시스템에서 ack/nack 전송 방법 및 장치
CN103384188B (zh) * 2012-05-04 2017-03-01 电信科学技术研究院 载波聚合反馈方法、装置及系统
US9749094B2 (en) * 2012-06-14 2017-08-29 Sharp Kabushiki Kaisha Devices for sending and receiving feedback information
KR20140011820A (ko) * 2012-07-20 2014-01-29 삼성전자주식회사 무선 통신 시스템에서 제어 정보 송/수신 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505180A (zh) * 2009-03-17 2009-08-12 中兴通讯股份有限公司 高级长期演进系统中csi参考信号的承载方法与装置
CN101599939A (zh) * 2009-07-10 2009-12-09 北京天碁科技有限公司 正交频分复用系统的参考信号接收功率的估计方法和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DCI format design for dual-layer beamforming;Huawei;《3GPP TSG RAN WG1 meeting #58bis R1-093831》;20091016;第1-4页

Also Published As

Publication number Publication date
USRE48954E1 (en) 2022-03-01
JP2013520066A (ja) 2013-05-30
CA2787834A1 (en) 2011-08-18
CA2787834C (en) 2017-06-06
RU2556078C2 (ru) 2015-07-10
AU2011215025A1 (en) 2012-05-31
JP2015188239A (ja) 2015-10-29
CN102754364B (zh) 2015-09-09
JP5756815B2 (ja) 2015-07-29
CN102754364A (zh) 2012-10-24
AU2011215025B2 (en) 2015-12-24
RU2015118984A3 (ja) 2018-11-16
RU2674647C2 (ru) 2018-12-12
JP5993063B2 (ja) 2016-09-14
RU2012121693A (ru) 2013-11-27
CN105187181A (zh) 2015-12-23
RU2015118984A (ru) 2015-10-27
KR101688551B1 (ko) 2016-12-22
KR20110093564A (ko) 2011-08-18
USRE48935E1 (en) 2022-02-15

Similar Documents

Publication Publication Date Title
CN105187181B (zh) 用于在无线通信系统中指示解调参考信号天线端口的方法
CN104185960B (zh) 无线通信系统中发送控制信息的方法和装置
US9860900B2 (en) Method for indicating a DM-RS antenna port in a wireless communication system
CN105122701B (zh) 控制无线通信系统中的干扰的方法和装置
CN105308889B (zh) 在无线通信系统中干扰消除的方法及其设备
CN104012016B (zh) 无线通信系统中发送和接收控制信息的方法和装置
CN103918203B (zh) 用于在无线通信系统中分配资源的方法和装置
CN103944665B (zh) 上行解调参考信号的发送方法、装置和系统
CN102812766B (zh) 用于在无线通信系统中映射/去映射资源的方法和装置
CN104205672B (zh) 用于无线通信系统中的下行链路控制信道传输的方法和装置
CN104662813B (zh) 用于分布式天线系统的干扰测量方法和装置
CN103560870B (zh) 用于传送和接收下行链路参考信号的方法、基站及用户设备
CN108093481A (zh) 发送波束恢复信息的方法和装置、波束检测方法和装置
CN108886453A (zh) 用于多层传输的下行链路控制信息
CN103581869B (zh) 控制信息处理方法及装置
CN101690372A (zh) 移动通信系统中的基站装置以及方法
CN107408965A (zh) 用于频率选择性信道的信道反馈设计
CN109644037A (zh) 利用多个阵列天线的移动通信系统中上行链路传输的预编码信息信令方法和装置
CN106713192A (zh) 一种多用户数据传输方法和设备
CN108282270A (zh) 通信信道的传输、接收方法、装置、基站及终端
CN102938661B (zh) 控制信道的传输方法、系统及网络侧设备、接收侧设备
CN107708218A (zh) 信令传输方法和系统、基站和目标用户终端

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant