CN111713045A - 传输参考信号的方法及设备 - Google Patents

传输参考信号的方法及设备 Download PDF

Info

Publication number
CN111713045A
CN111713045A CN201880089368.6A CN201880089368A CN111713045A CN 111713045 A CN111713045 A CN 111713045A CN 201880089368 A CN201880089368 A CN 201880089368A CN 111713045 A CN111713045 A CN 111713045A
Authority
CN
China
Prior art keywords
reference signal
frame
sequence
radio frame
pseudo
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.)
Granted
Application number
CN201880089368.6A
Other languages
English (en)
Other versions
CN111713045B (zh
Inventor
罗之虎
金哲
刘恒进
张维良
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 CN111713045A publication Critical patent/CN111713045A/zh
Application granted granted Critical
Publication of CN111713045B publication Critical patent/CN111713045B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0025—M-sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0029—Gold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • 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
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

Landscapes

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

Abstract

本申请提供了一种传输参考信号序列的方法，包括：根据无线帧的帧号生成参考信号序列；将该参考信号序列中的至少部分参考信号映射到该无线帧对应的用于该至少部分参考信号传输的资源位置上；在该资源位置上发送该至少部分参考信号，或者发送正交化参考信号，该正交化参考信号为该至少部分参考信号乘以预设正交码后得到的。在生成参考信号序列时，通过根据无线帧的帧号生成该参考信号序列，使得每个小区中的任意两个无线帧内的参考信号序列不同，从而在接收设备将接收到的多个无线帧内的参考信号序列进行同相合并时，降低干扰小区的参考信号对本小区的参考信号产生的干扰。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201880089368.6A 2018-02-14 2018-05-11 传输参考信号的方法及设备 Active CN111713045B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2018/076878 WO2019157737A1 (zh) 2018-02-14 2018-02-14 传输参考信号的方法及设备
CNPCT/CN2018/076878 2018-02-14
PCT/CN2018/086491 WO2019157786A1 (zh) 2018-02-14 2018-05-11 传输参考信号的方法及设备

Publications (2)

Publication Number Publication Date
CN111713045A true CN111713045A (zh) 2020-09-25
CN111713045B CN111713045B (zh) 2022-02-25

Family

ID=67620157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880089368.6A Active CN111713045B (zh) 2018-02-14 2018-05-11 传输参考信号的方法及设备

Country Status (5)

Country Link
US (1) US11539485B2 (zh)
EP (1) EP3742636A4 (zh)
CN (1) CN111713045B (zh)
BR (1) BR112020016484A2 (zh)
WO (2) WO2019157737A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143620A1 (zh) * 2022-01-30 2023-08-03 华为技术有限公司 一种通信方法、装置及计算机可读存储介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11567159B2 (en) * 2018-04-06 2023-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Narrowband positioning reference signal generation for correlation properties

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100195566A1 (en) * 2009-02-03 2010-08-05 Krishnamurthy Sandeep H Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
CN101800572A (zh) * 2010-01-04 2010-08-11 新邮通信设备有限公司 一种传输上行参考信号的方法及系统和用户设备
WO2010117116A1 (ko) * 2009-04-10 2010-10-14 (주)팬택 모듈러 소나 시퀀스를 이용한 신호 패턴의 생성방법 및 그 장치
CN101877865A (zh) * 2009-04-30 2010-11-03 中兴通讯股份有限公司 发送测量参考信号的方法、系统以及基站和中继站
CN101895486A (zh) * 2010-07-16 2010-11-24 北京创毅视通科技有限公司 一种lte下行波束赋形方法、装置、基站和用户终端
US20120063371A1 (en) * 2008-08-15 2012-03-15 Samsung Electronics Co., Ltd. Method for transmitting uplink sounding reference signal for lte system
CN102780532A (zh) * 2011-05-09 2012-11-14 华为技术有限公司 信道测量的方法及装置
US20150003356A1 (en) * 2012-01-16 2015-01-01 Lg Electronics Inc. Demodulation-reference-signal transmission method and device in a wireless communication system
CN104639492A (zh) * 2015-02-03 2015-05-20 重庆邮电大学 一种td-lte上下行子帧配置的快速检测系统及方法
US20150189677A1 (en) * 2012-12-06 2015-07-02 Intel Corporation Sequence generation for cell specific reference signal (crs)
CN105556887A (zh) * 2013-09-20 2016-05-04 高通股份有限公司 参考信号资源分配
WO2017151876A1 (en) * 2016-03-03 2017-09-08 Idac Holdings, Inc. Methods and apparatus for beam control in beamformed systems
CN107534541A (zh) * 2015-04-17 2018-01-02 三星电子株式会社 用于在无线通信系统中发送参考信号的装置和方法
CN107682137A (zh) * 2011-10-12 2018-02-09 三星电子株式会社 在移动通信系统中用于发送和接收反馈信息的方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107493246B (zh) * 2015-11-05 2020-07-24 索尼公司 无线通信系统中的装置和方法
US10869165B2 (en) * 2016-08-04 2020-12-15 Sharp Kabushiki Kaisha Base station apparatus, location server, and communication method
CN110521146B (zh) * 2017-07-28 2021-05-11 Lg电子株式会社 接收同步信号块的方法及其设备

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120063371A1 (en) * 2008-08-15 2012-03-15 Samsung Electronics Co., Ltd. Method for transmitting uplink sounding reference signal for lte system
US20100195566A1 (en) * 2009-02-03 2010-08-05 Krishnamurthy Sandeep H Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
WO2010117116A1 (ko) * 2009-04-10 2010-10-14 (주)팬택 모듈러 소나 시퀀스를 이용한 신호 패턴의 생성방법 및 그 장치
CN101877865A (zh) * 2009-04-30 2010-11-03 中兴通讯股份有限公司 发送测量参考信号的方法、系统以及基站和中继站
CN101800572A (zh) * 2010-01-04 2010-08-11 新邮通信设备有限公司 一种传输上行参考信号的方法及系统和用户设备
CN101895486A (zh) * 2010-07-16 2010-11-24 北京创毅视通科技有限公司 一种lte下行波束赋形方法、装置、基站和用户终端
CN102780532A (zh) * 2011-05-09 2012-11-14 华为技术有限公司 信道测量的方法及装置
CN107682137A (zh) * 2011-10-12 2018-02-09 三星电子株式会社 在移动通信系统中用于发送和接收反馈信息的方法和装置
US20150003356A1 (en) * 2012-01-16 2015-01-01 Lg Electronics Inc. Demodulation-reference-signal transmission method and device in a wireless communication system
US20150189677A1 (en) * 2012-12-06 2015-07-02 Intel Corporation Sequence generation for cell specific reference signal (crs)
CN105556887A (zh) * 2013-09-20 2016-05-04 高通股份有限公司 参考信号资源分配
CN104639492A (zh) * 2015-02-03 2015-05-20 重庆邮电大学 一种td-lte上下行子帧配置的快速检测系统及方法
CN107534541A (zh) * 2015-04-17 2018-01-02 三星电子株式会社 用于在无线通信系统中发送参考信号的装置和方法
WO2017151876A1 (en) * 2016-03-03 2017-09-08 Idac Holdings, Inc. Methods and apparatus for beam control in beamformed systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: ""Design of downlink positioning reference signal for NB-IoT"", 《3GPP TSG RAN WG1 MEETING #87 R1-1611143》 *
HUAWEI, HISILICON: ""Design of new downlink positioning reference signal for NB-IoT"", 《3GPP TSG RAN WG1 MEETING #86BIS R1-1608618》 *
HUAWEI, HISILICON等: ""Way forward on NPRS sequence generation"", 《3GPP TSG RAN WG1 MEETING #87 R1-1613214》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143620A1 (zh) * 2022-01-30 2023-08-03 华为技术有限公司 一种通信方法、装置及计算机可读存储介质

Also Published As

Publication number Publication date
WO2019157786A1 (zh) 2019-08-22
US11539485B2 (en) 2022-12-27
BR112020016484A2 (pt) 2020-12-15
EP3742636A4 (en) 2021-03-17
EP3742636A1 (en) 2020-11-25
WO2019157737A1 (zh) 2019-08-22
US20200374075A1 (en) 2020-11-26
CN111713045B (zh) 2022-02-25

Similar Documents

Publication Publication Date Title
CN111149300B (zh) 用于参考信号配置的方法和设备
CN109802796B (zh) 参考信号的传输方法和传输装置
CN109150777B (zh) 参考信号的传输方法和传输装置
CN108512642B (zh) 确定参考信号序列的方法、终端设备、网络设备
JP6843220B2 (ja) 通信装置、通信方法及び集積回路
CN114339987B (zh) 定位参考信号的传输方法及装置、存储介质、终端
JP6848048B2 (ja) モバイルデバイスの測位
CN110366863B (zh) 传输信号的方法、终端设备和网络设备
CN108809575B (zh) 上报端口信息的方法、终端设备和网络设备
CN112492693B (zh) 一种获取参考信号的方法、装置和计算机可读存储介质
JP2022119919A (ja) 受信機及び受信方法
CN111357360B (zh) 检测窗指示方法及装置
JP2015525023A (ja) アップリンク参照信号の分離型干渉ランダム化のための方法、システムおよびデバイス
CN110831226B (zh) 由用户设备执行的方法以及用户设备
CN109152041B (zh) 信息传输的方法、终端设备和网络设备
CN110226342B (zh) 发送参考信号的方法和装置及接收参考信号的方法和装置
CN109391577B (zh) 一种信号处理方法及装置
CN109845147B (zh) 用于传输上行信号的方法和装置
CN116436584A (zh) 用于参考信号传输和接收的方法和装置
KR102468869B1 (ko) 동기화 신호 전송 방법 및 장치
WO2018059270A1 (zh) 一种上行控制信号的传输方法、网络侧设备及终端设备
CN107683624B (zh) 指示资源的方法、基站和终端
US20190089560A1 (en) Methods and Apparatuses for Signaling and Determining Reference Signal Offsets
US11539485B2 (en) Reference signal transmission method and device
CN105376188A (zh) Laa通信中的扰码方法和装置

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
GR01 Patent grant
GR01 Patent grant