CN110832801A - 发送和接收参考信号的方法、网络设备和终端设备 - Google Patents

发送和接收参考信号的方法、网络设备和终端设备 Download PDF

Info

Publication number
CN110832801A
CN110832801A CN201880027951.4A CN201880027951A CN110832801A CN 110832801 A CN110832801 A CN 110832801A CN 201880027951 A CN201880027951 A CN 201880027951A CN 110832801 A CN110832801 A CN 110832801A
Authority
CN
China
Prior art keywords
csi
res
values
resource
parameter
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
CN201880027951.4A
Other languages
English (en)
Inventor
武露
刘永
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN110832801A publication Critical patent/CN110832801A/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
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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

Landscapes

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

Abstract

本申请提供了一种发送和接收参考信号的方法、网络设备和终端设备，能够增加导频序列长度，降低导频序列之间的相关性。该方法包括：网络设备确定用于承载第一CSI‑RS的多个资源粒子RE，该多个RE分布在多个资源单元内，其中，在每个资源单元内：用于承载该第一CSI‑RS的多个RE处于同一符号的多个子载波上，至少两个RE上承载的该第一CSI‑RS的值不同，该第一CSI‑RS的值通过第一复用码加载在该每个资源单元内的多个RE上；该网络设备通过该多个RE向终端设备发送该第一CSI‑RS。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880027951.4A 2017-04-28 2018-04-23 发送和接收参考信号的方法、网络设备和终端设备 Pending CN110832801A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710295299.1A CN108809556B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN2017102952991 2017-04-28
PCT/CN2018/084044 WO2018196707A1 (zh) 2017-04-28 2018-04-23 发送和接收参考信号的方法、网络设备和终端设备

Publications (1)

Publication Number Publication Date
CN110832801A true CN110832801A (zh) 2020-02-21

Family

ID=63918879

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201710295299.1A Active CN108809556B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN201811593308.6A Active CN109510683B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN201811590911.9A Active CN109547185B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN201880027951.4A Pending CN110832801A (zh) 2017-04-28 2018-04-23 发送和接收参考信号的方法、网络设备和终端设备

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201710295299.1A Active CN108809556B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN201811593308.6A Active CN109510683B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备
CN201811590911.9A Active CN109547185B (zh) 2017-04-28 2017-04-28 发送和接收参考信号的方法、网络设备和终端设备

Country Status (8)

Country Link
US (4) US10700834B2 (zh)
EP (2) EP3584983B1 (zh)
JP (1) JP7323452B2 (zh)
KR (1) KR102282752B1 (zh)
CN (4) CN108809556B (zh)
BR (1) BR112019017539A2 (zh)
CA (1) CA3053862C (zh)
WO (1) WO2018196707A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195741A (zh) * 2010-03-10 2011-09-21 华为技术有限公司 信道状态信息参考信号的传输方法和装置
CN102687421A (zh) * 2009-09-27 2012-09-19 Lg电子株式会社 用于在无线通信系统中传输参考信号的方法和设备
CN103856310A (zh) * 2012-12-06 2014-06-11 电信科学技术研究院 信道状态信息参考信号的传输方法和设备
CN104735691A (zh) * 2013-12-20 2015-06-24 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
WO2016126063A1 (ko) * 2015-02-06 2016-08-11 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고 방법 및 이를 위한 장치
US20160248562A1 (en) * 2015-02-20 2016-08-25 Samsung Electronics Co., Ltd Channel-state-information reference signals for advanced wireless systems

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100138261A (ko) * 2009-06-24 2010-12-31 주식회사 팬택 무선통신 시스템에서 참조신호의 할당방법 및 그 장치, 그 장치를 이용한 송수신장치
CN101964706B (zh) * 2009-07-24 2015-05-20 中兴通讯股份有限公司 基于混合复用的导频复用方式确定方法与装置
CN102612808B (zh) * 2009-08-14 2015-06-10 Lg电子株式会社 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置
CN105553602B (zh) * 2009-09-07 2018-03-13 Lg电子株式会社 在无线通信系统中发送/接收参考信号的方法和装置
KR101740221B1 (ko) * 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
US8305987B2 (en) * 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
WO2011115421A2 (en) * 2010-03-17 2011-09-22 Lg Electronics Inc. Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
CN102792725B (zh) * 2010-06-18 2015-04-22 上海贝尔股份有限公司 用于下行信道质量监测的方法以及装置
CN101924610B (zh) * 2010-08-02 2012-12-26 西安电子科技大学 Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法
EP2911333B1 (en) 2010-08-16 2019-05-01 ZTE (USA) Inc. Methods and systems for csi-rs resource allocation in lte-advanced systems
CN102437987B (zh) * 2010-09-29 2015-09-16 中兴通讯股份有限公司 信道状态信息参考信号序列的生成和映射方法及装置
CN102891710B (zh) * 2011-07-20 2015-12-02 华为技术有限公司 一种获取信道状态信息的方法及装置
US9107213B2 (en) * 2011-11-09 2015-08-11 Samsung Electronics Co., Ltd. Reference signal for time and/or frequency tracking in a wireless network
KR101967298B1 (ko) * 2011-12-16 2019-08-13 엘지전자 주식회사 다중 셀 시스템에서 물리 채널에 대한 자원 매핑 방법 및 장치
WO2013093786A2 (en) * 2011-12-20 2013-06-27 Marvell World Trade Ltd. Reference signal design for coordinated multipoint transmission
CN103259583B (zh) * 2012-02-20 2016-12-07 华为技术有限公司 传输数据的方法、用户设备和基站
US9161241B2 (en) * 2012-03-30 2015-10-13 Nokia Solutions And Networks Oy Reference signal design and signaling for per-user elevation MIMO
CN103944685B (zh) * 2013-01-18 2017-10-10 华为技术有限公司 扩展参考信号的方法、设备和通信系统
CN105356978B (zh) 2014-08-21 2019-06-07 电信科学技术研究院 一种传输csi-rs的方法和设备
CN105812106B (zh) * 2014-12-31 2019-05-24 华为技术有限公司 传输上行数据的方法和装置
CN106559162B (zh) * 2015-09-24 2020-03-06 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
US10425142B2 (en) * 2015-11-23 2019-09-24 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system, and apparatus therefor
CN105892614A (zh) * 2015-12-18 2016-08-24 乐视移动智能信息技术（北京）有限公司 一种智能终端的功耗管控方法及系统
US10742291B2 (en) * 2015-12-29 2020-08-11 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system and apparatus therefor
EP3399661A4 (en) * 2015-12-31 2019-09-04 LG Electronics Inc. -1- METHOD FOR REPORTING CHANNEL STATE INFORMATION (CSI) IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF
WO2018174643A1 (en) * 2017-03-23 2018-09-27 Samsung Electronics Co., Ltd. Method of allocating csi-rs for beam management

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687421A (zh) * 2009-09-27 2012-09-19 Lg电子株式会社 用于在无线通信系统中传输参考信号的方法和设备
CN102195741A (zh) * 2010-03-10 2011-09-21 华为技术有限公司 信道状态信息参考信号的传输方法和装置
CN103856310A (zh) * 2012-12-06 2014-06-11 电信科学技术研究院 信道状态信息参考信号的传输方法和设备
CN104735691A (zh) * 2013-12-20 2015-06-24 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
WO2016126063A1 (ko) * 2015-02-06 2016-08-11 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고 방법 및 이를 위한 장치
US20160248562A1 (en) * 2015-02-20 2016-08-25 Samsung Electronics Co., Ltd Channel-state-information reference signals for advanced wireless systems

Also Published As

Publication number Publication date
KR20190112137A (ko) 2019-10-02
BR112019017539A2 (pt) 2020-03-31
CA3053862C (en) 2022-01-18
US20240056243A1 (en) 2024-02-15
CA3053862A1 (en) 2018-11-01
US11329782B2 (en) 2022-05-10
CN108809556B (zh) 2023-11-17
EP3584983B1 (en) 2022-05-11
US20220329378A1 (en) 2022-10-13
JP7323452B2 (ja) 2023-08-08
WO2018196707A1 (zh) 2018-11-01
CN109510683B (zh) 2020-02-14
EP4009565A1 (en) 2022-06-08
EP3584983A1 (en) 2019-12-25
EP4009565B1 (en) 2023-09-06
JP2020516113A (ja) 2020-05-28
CN109510683A (zh) 2019-03-22
US20200313821A1 (en) 2020-10-01
US11784765B2 (en) 2023-10-10
EP3584983A4 (en) 2020-04-15
US10700834B2 (en) 2020-06-30
KR102282752B1 (ko) 2021-07-27
CN108809556A (zh) 2018-11-13
US20190349165A1 (en) 2019-11-14
CN109547185A (zh) 2019-03-29
CN109547185B (zh) 2020-03-20

Similar Documents

Publication Publication Date Title
CN110291762B (zh) 减少无线通信系统中的干扰的系统和方法
JP2020515179A (ja) 次世代無線通信システムのためのチャネル状態情報参照信号のための方法、装置、システム、アーキテクチャおよびインターフェイス
JP2020508011A (ja) ５ｇ ｎｒのための拡張されたｓｒｓ周波数ホッピング方式
US11159288B2 (en) Reference signal transmission mapping rule, related device, and communications system
CN109150265B (zh) 发送和接收参考信号的方法、网络设备和终端设备
US11671197B2 (en) Configuration method for channel state information measurement and related device
US20190319760A1 (en) Reference signal configuration method, base station, user equipment, and system
JP2022121622A (ja) シーケンス生成のための方法および装置
CN109510683B (zh) 发送和接收参考信号的方法、网络设备和终端设备
CN111741482B (zh) 一种确定和获得下行干扰的方法、终端设备及网络设备
CN116368767A (zh) 一种Wi-Fi通信方法及设备
CN111903073A (zh) 无线通信系统中大容量接入的装置和方法

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200221