CN111903082A - 用于信号传输的方法及相应的用户终端、基站 - Google Patents

用于信号传输的方法及相应的用户终端、基站 Download PDF

Info

Publication number
CN111903082A
CN111903082A CN201880091672.4A CN201880091672A CN111903082A CN 111903082 A CN111903082 A CN 111903082A CN 201880091672 A CN201880091672 A CN 201880091672A CN 111903082 A CN111903082 A CN 111903082A
Authority
CN
China
Prior art keywords
user terminal
antenna port
base station
information
spatial domain
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.)
Pending
Application number
CN201880091672.4A
Other languages
English (en)
Inventor
王新
刘敏
王静
侯晓林
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.)
NTT Docomo Inc
NTT Korea Co Ltd
Original Assignee
NTT Korea 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 NTT Korea Co Ltd filed Critical NTT Korea Co Ltd
Publication of CN111903082A publication Critical patent/CN111903082A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供了一种用于信号传输的方法及相应的用户终端、基站。由用户终端执行的方法包括：接收由基站发送的空域接收参数指示信息；以及根据所述空域接收参数指示信息确定第一空域接收参数，以便用户终端通过所述第一空域接收参数接收下行数据信号。由基站执行的方法包括：生成空域接收参数指示信息；以及向用户终端发送所述空域接收参数指示信息，以便所述用户终端根据所述空域接收参数指示信息确定第一空域接收参数。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201880091672.4A 2018-05-29 2018-05-29 用于信号传输的方法及相应的用户终端、基站 Pending CN111903082A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/088879 WO2019227312A1 (zh) 2018-05-29 2018-05-29 用于信号传输的方法及相应的用户终端、基站

Publications (1)

Publication Number Publication Date
CN111903082A true CN111903082A (zh) 2020-11-06

Family

ID=68697743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880091672.4A Pending CN111903082A (zh) 2018-05-29 2018-05-29 用于信号传输的方法及相应的用户终端、基站

Country Status (3)

Country Link
US (1) US11510213B2 (zh)
CN (1) CN111903082A (zh)
WO (1) WO2019227312A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114513236A (zh) * 2020-11-16 2022-05-17 中国移动通信有限公司研究院 一种多天线预编码方法、装置及设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7227233B2 (ja) * 2018-05-10 2023-02-21 株式会社Ｎｔｔドコモ 受信装置
WO2023028981A1 (en) * 2021-09-03 2023-03-09 Qualcomm Incorporated Techniques for codebook and control signaling for uplink

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106664124A (zh) * 2014-07-11 2017-05-10 华为技术有限公司 无线通信网络中的方法和节点
WO2018017163A1 (en) * 2016-07-22 2018-01-25 Intel Corporation Qcl (quasi co-location) indication for beamforming management
WO2018062842A1 (en) * 2016-09-27 2018-04-05 Samsung Electronics Co., Ltd. Method and apparatus for receiving downlink reference signal in wireless communication system
WO2018075205A1 (en) * 2016-10-19 2018-04-26 Intel Corporation Multi-carrier qcl (quasi co-location) for antenna ports in nr (new radio)
GB201805051D0 (en) * 2018-03-28 2018-05-09 Samsung Electronics Co Ltd Reference signal power boosting in a telecommunication system
CN108024274A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 一种无线通信数据传输方法、装置和系统
WO2018082696A1 (zh) * 2016-11-04 2018-05-11 华为技术有限公司 基于码本的信道状态信息反馈方法及设备
CN108023841A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 准共址信息的发送接收方法、装置、网络设备及终端
WO2018084588A1 (en) * 2016-11-04 2018-05-11 Samsung Electronics Co., Ltd. Method and apparatus for reporting channel state information
CN108039903A (zh) * 2017-09-11 2018-05-15 华为技术有限公司 一种通信方法及设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120031700A (ko) * 2010-09-27 2012-04-04 삼성전자주식회사 계층 셀 통신 시스템에서 피드포워드 인덱스를 이용한 간섭 정렬 방법 및 장치
WO2016086144A1 (en) * 2014-11-26 2016-06-02 Interdigital Patent Holdings, Inc. Initial access in high frequency wireless systems
KR102373474B1 (ko) * 2017-03-23 2022-03-11 삼성전자주식회사 무선 통신 시스템에서 데이터를 전송하기 위한 장치 및 방법

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106664124A (zh) * 2014-07-11 2017-05-10 华为技术有限公司 无线通信网络中的方法和节点
WO2018017163A1 (en) * 2016-07-22 2018-01-25 Intel Corporation Qcl (quasi co-location) indication for beamforming management
WO2018062842A1 (en) * 2016-09-27 2018-04-05 Samsung Electronics Co., Ltd. Method and apparatus for receiving downlink reference signal in wireless communication system
WO2018075205A1 (en) * 2016-10-19 2018-04-26 Intel Corporation Multi-carrier qcl (quasi co-location) for antenna ports in nr (new radio)
CN108024274A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 一种无线通信数据传输方法、装置和系统
WO2018082696A1 (zh) * 2016-11-04 2018-05-11 华为技术有限公司 基于码本的信道状态信息反馈方法及设备
CN108023841A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 准共址信息的发送接收方法、装置、网络设备及终端
WO2018084588A1 (en) * 2016-11-04 2018-05-11 Samsung Electronics Co., Ltd. Method and apparatus for reporting channel state information
CN108039903A (zh) * 2017-09-11 2018-05-15 华为技术有限公司 一种通信方法及设备
GB201805051D0 (en) * 2018-03-28 2018-05-09 Samsung Electronics Co Ltd Reference signal power boosting in a telecommunication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "R4-1802639 "Discussion on CSI-RS based intra-frequency measurement"", 3GPP TSG_RAN\\WG4_RADIO, no. 4 *
ZTE, SANECHIPS: "R1-1803606 "Remaining details of Synchronization Signal Design"", 3GPP TSG_RAN\\WG1_RL1, no. 1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114513236A (zh) * 2020-11-16 2022-05-17 中国移动通信有限公司研究院 一种多天线预编码方法、装置及设备
CN114513236B (zh) * 2020-11-16 2023-10-27 中国移动通信有限公司研究院 一种多天线预编码方法、装置及设备

Also Published As

Publication number Publication date
US11510213B2 (en) 2022-11-22
WO2019227312A1 (zh) 2019-12-05
US20210168818A1 (en) 2021-06-03

Similar Documents

Publication Publication Date Title
CN110474668B (zh) 指示无线信道状态的系统和方法
EP3449582B1 (en) Adaptively grouped user equipment multicasting and beamforming
JP6504258B2 (ja) 無線通信システム、及び無線通信システムにおける装置及び方法
JP7158490B2 (ja) 複数の仮定を伴うチャネル状態情報（ｃｓｉ）フィードバック
CN110546910B (zh) 参考信号发送方法、信道测量方法、无线基站及用户终端
WO2020098631A1 (zh) 上行功率控制的方法和设备
JP2020191635A (ja) 端末及び基地局
US10420137B2 (en) System and method for signal density reduction in the frequency domain
KR20200067864A (ko) 비-프리코더 매트릭스 표시자(pmi) 채널 상태 정보(csi) 피드백을 위한 포트 인덱스 신호전송에 관한 방법 및 장치
CN110603741B (zh) 波束信息反馈方法及用户装置
CN111903082A (zh) 用于信号传输的方法及相应的用户终端、基站
CN112088505A (zh) 预编码方法、解码方法、发送设备和接收设备
JP7465812B2 (ja) ユーザ端末、無線基地局、及び、無線通信方法
JP6952047B2 (ja) 通信装置及び通信方法
US20240022289A1 (en) Methods of extending type ii port selection codebook for supporting higher rank transmission
WO2022150484A1 (en) Methods of mapping multiple sd-fd bases per csi-rs port for type ii port selection codebook
CN114026804A (zh) 终端和基站
WO2018082394A1 (zh) 一种发送和获取参考信号的方法和装置
WO2024032469A1 (zh) 测量参数的反馈方法、装置、终端和存储介质
US20240048190A1 (en) Terminal and base station in communication system
WO2022141077A1 (zh) 信息发送方法、预编码粒度确定方法、终端以及基站
US20220368380A1 (en) Terminal and communication method
CN116671030A (zh) 终端以及基站
CN114142883A (zh) 发送设备、接收设备、发送方法和接收方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201106