CN111543009A - 一种扩频通信方法、用户设备和基站 - Google Patents

一种扩频通信方法、用户设备和基站 Download PDF

Info

Publication number
CN111543009A
CN111543009A CN201880084302.8A CN201880084302A CN111543009A CN 111543009 A CN111543009 A CN 111543009A CN 201880084302 A CN201880084302 A CN 201880084302A CN 111543009 A CN111543009 A CN 111543009A
Authority
CN
China
Prior art keywords
spreading
sequences
data
sequence
spreading sequence
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
CN201880084302.8A
Other languages
English (en)
Other versions
CN111543009B (zh
Inventor
牟勤
刘柳
刘文佳
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 CN111543009A publication Critical patent/CN111543009A/zh
Application granted granted Critical
Publication of CN111543009B publication Critical patent/CN111543009B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B2001/6904—Spread spectrum techniques using code hopping

Landscapes

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

Abstract

本发明的实施例提供了扩频通信方法、用户设备和基站，其中应用于用户设备的扩频通信方法包括：在扩频序列集合中，对要发送的数据中的多个码元分别选择扩频序列，其中，针对至少两个码元所选择的扩频序列不同；利用所选择的扩频序列对所述数据进行扩频；发送经扩频的数据。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201880084302.8A 2017-12-29 2018-10-26 一种扩频通信方法、用户设备和基站 Active CN111543009B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017114876077 2017-12-29
CN201711487607.7A CN110011692A (zh) 2017-12-29 2017-12-29 一种扩频通信方法、用户设备和基站
PCT/CN2018/112136 WO2019128432A1 (zh) 2017-12-29 2018-10-26 一种扩频通信方法、用户设备和基站

Publications (2)

Publication Number Publication Date
CN111543009A true CN111543009A (zh) 2020-08-14
CN111543009B CN111543009B (zh) 2022-02-18

Family

ID=67062992

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201711487607.7A Pending CN110011692A (zh) 2017-12-29 2017-12-29 一种扩频通信方法、用户设备和基站
CN201880084302.8A Active CN111543009B (zh) 2017-12-29 2018-10-26 一种扩频通信方法、用户设备和基站

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201711487607.7A Pending CN110011692A (zh) 2017-12-29 2017-12-29 一种扩频通信方法、用户设备和基站

Country Status (3)

Country Link
US (1) US11139854B2 (zh)
CN (2) CN110011692A (zh)
WO (1) WO2019128432A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011692A (zh) * 2017-12-29 2019-07-12 株式会社Ntt都科摩 一种扩频通信方法、用户设备和基站
KR102611237B1 (ko) * 2018-11-09 2023-12-06 지티이 코포레이션 심볼-그룹 기반 확산 방식의 설계
US11336328B2 (en) * 2018-12-06 2022-05-17 Huawei Technologies Co., Ltd. Method and apparatus for non-orthogonal multiple access communication
CN110719120B (zh) * 2019-10-15 2021-08-13 北京遥感设备研究所 一种通用可配置msk或qpsk软扩频调制系统
US10992338B1 (en) * 2020-06-19 2021-04-27 Microsoft Technology Licensing, Llc Secure wireless IOT platform

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264964A (zh) * 2000-03-22 2000-08-30 信息产业部电信传输研究所 无干扰准同步码分多址通信系统扩频序列码组设计方法
CN1440134A (zh) * 2003-02-24 2003-09-03 陶成 一种多级直接序列扩频通信方法
CN102362465A (zh) * 2009-05-11 2012-02-22 华为技术有限公司 业务请求处理方法、装置及系统
CN103181113A (zh) * 2010-10-11 2013-06-26 高通股份有限公司 针对上行链路控制信道的资源分配
CN106576013A (zh) * 2014-08-21 2017-04-19 株式会社Ntt都科摩 基站、用户装置以及无线通信系统

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352944B (en) * 1999-05-31 2004-02-11 Korea Electronics Telecomm Apparatus and method for moduating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication sytem
JP3309836B2 (ja) * 1999-07-22 2002-07-29 日本電気株式会社 Ｃｄｍａセルラー無線システムおよび通信方法
US20070127553A1 (en) * 1999-08-13 2007-06-07 Viasat, Inc. Code Reuse Multiple Access For Satellite Return Link
US7327775B1 (en) * 1999-12-23 2008-02-05 Nokia Corporation CDMA receiver
US20080095121A1 (en) * 2002-05-14 2008-04-24 Shattil Steve J Carrier interferometry networks
US8363593B2 (en) * 2002-11-06 2013-01-29 Alcatel Lucent Method for carrying downlink control information for an enhanced uplink dedicated channel
KR100470401B1 (ko) * 2002-12-24 2005-02-05 한국전자통신연구원 그룹화 최유도 검출을 이용한 무선 통신 시스템 및 방법
US7342970B2 (en) * 2003-05-02 2008-03-11 Lucent Technologies Inc. Array processing using an aggregate channel matrix generated using a block code structure
US7420916B2 (en) * 2003-05-13 2008-09-02 Nokia Corporation Fourier-transform based linear equalization for MIMO CDMA downlink
EP1762058A1 (en) * 2004-06-24 2007-03-14 Philips Intellectual Property & Standards GmbH A radio network with parallel transmission and a method of forwarding a signal in a radio network
US8290024B2 (en) * 2004-08-12 2012-10-16 Texas Instruments Incorporated Methods and apparatus to facilitate improved code division multiple access receivers
KR100654316B1 (ko) * 2004-12-08 2006-12-08 한국과학기술원 직교 주파수 및 직교 부호 도약 다중화 통신 방식
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
TWI446763B (zh) * 2006-01-11 2014-07-21 Interdigital Tech Corp 以不等調變及編碼方法實施空時處理方法及裝置
US20080031369A1 (en) * 2006-06-07 2008-02-07 Li Ye Geoffrey Apparatus and methods for multi-carrier wireless access with energy spreading
EP1936900A1 (de) * 2006-12-18 2008-06-25 Nokia Siemens Networks Gmbh & Co. Kg Verfahren bzw. OFDM-Vorrichtung zur SC-FDMA-Datenübertragung
KR20090024623A (ko) * 2007-09-04 2009-03-09 한국전자통신연구원 고속 무선 통신을 위한 프레임 구성 방법 및 이를 이용한 고속 무선 통신 장치
JP2009272725A (ja) * 2008-04-30 2009-11-19 Sharp Corp 通信システム、受信装置及び通信方法
JP5153944B2 (ja) * 2008-08-26 2013-02-27 マーベル ワールド トレード リミテッド 物理層データユニットフォーマット
US8565287B2 (en) * 2009-09-29 2013-10-22 Broadcom Corporation Method and system for per-cell interference estimation for interference suppression
KR101699493B1 (ko) * 2010-05-03 2017-01-26 주식회사 팬택 Ｍｉｍｏ 환경에서 직교성을 제공하는 사이클릭 쉬프트 파라메터를 송수신하는 방법 및 장치
US8958489B2 (en) * 2011-01-06 2015-02-17 Lg Electronics Inc. Method of modulating signal for data communication and device thereof
US8848698B2 (en) * 2011-10-22 2014-09-30 Lg Electronics Inc. Scheduling method in multiple access system and apparatus using the same
GB2503418A (en) * 2012-04-27 2014-01-01 Imp Innovations Ltd Spreading data symbols using a number of signature sequences selected in accordance with system values indicative of signal-to-noise ratios
US10516517B2 (en) * 2015-01-29 2019-12-24 Intel IP Corporation System and methods for support of frequency hopping for UEs with reduced bandwidth support
CN106301662A (zh) * 2015-05-14 2017-01-04 株式会社Ntt都科摩 数据发送和接收方法以及数据发送和接收设备
CN106559101B (zh) * 2015-09-25 2019-12-10 电信科学技术研究院 一种频域扩频、解扩频方法及装置
CN114884640A (zh) * 2016-03-31 2022-08-09 北京三星通信技术研究有限公司 通信系统中的终端、基站及其方法
US10367677B2 (en) * 2016-05-13 2019-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10630410B2 (en) * 2016-05-13 2020-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US20190158206A1 (en) * 2016-05-13 2019-05-23 Intel IP Corporation Multi-user multiple input multiple ouput systems
EP3487102A4 (en) * 2016-08-11 2019-07-17 Huawei Technologies Co., Ltd. METHOD FOR TRANSMITTING A DEMODULATION REFERENCE SIGNAL AND ASSOCIATED DEVICE
JP2019208086A (ja) * 2016-09-29 2019-12-05 シャープ株式会社 基地局装置、端末装置およびその通信方法
AU2017355779B2 (en) * 2016-11-02 2022-08-18 Ntt Docomo, Inc. Transmitting apparatus and radio communication method
CN110603735B (zh) * 2017-03-10 2022-02-11 株式会社Ntt都科摩 用户终端以及无线通信方法
US20200100240A1 (en) * 2017-03-23 2020-03-26 Ntt Docomo, Inc. User terminal and radio communication method
JP7383481B2 (ja) * 2017-10-19 2023-11-20 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
CN110011692A (zh) * 2017-12-29 2019-07-12 株式会社Ntt都科摩 一种扩频通信方法、用户设备和基站
US10728000B2 (en) * 2018-01-04 2020-07-28 Qualcomm Incorporated Reference signal transmission techniques in wireless communications
JP7177091B2 (ja) * 2018-01-12 2022-11-22 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
WO2019140562A1 (en) * 2018-01-17 2019-07-25 Qualcomm Incorporated Techniques and apparatuses for demodulation reference signal and phase rotation for sub-physical resource block allocation with two tone modulation
EP3755037A4 (en) * 2018-02-14 2021-09-29 Ntt Docomo, Inc. USER TERMINAL DEVICE AND WIRELESS COMMUNICATION PROCEDURE
BR112020016681A2 (pt) * 2018-02-15 2020-12-15 Ntt Docomo, Inc. Terminal, método de comunicação para um terminal e estação base
WO2019159299A1 (ja) * 2018-02-15 2019-08-22 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US11497004B2 (en) * 2018-02-15 2022-11-08 Ntt Docomo, Inc. User terminal and radio communication method
CA3091891A1 (en) * 2018-02-23 2019-08-29 Ntt Docomo, Inc. User terminal, radio base station and radio communication method
JPWO2019163138A1 (ja) * 2018-02-26 2021-02-04 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10396940B1 (en) * 2018-04-09 2019-08-27 At&T Intellectual Property I, L.P. Scheduling downlink data with multiple slot feedback channel configuration in wireless communication systems
US11700609B2 (en) * 2018-04-19 2023-07-11 Ntt Docomo, Inc. Terminal, radio communication method, and base station
CN112314028A (zh) * 2018-05-02 2021-02-02 株式会社Ntt都科摩 用户终端以及无线基站
FI3790332T3 (fi) * 2018-05-02 2023-05-10 Ntt Docomo Inc Päätelaite, radioviestintämenetelmä, tukiasema ja vastaava järjestelmä
US10666374B2 (en) * 2018-05-11 2020-05-26 At&T Intellectual Property I, L.P. Non-orthogonal multiple access for uplink data transmission for 5G or other next generation network
US11089598B2 (en) * 2018-08-30 2021-08-10 Qualcomm Incorporated Multiple access signatures for non-orthogonal multiple access (NOMA) wireless communications
US11336328B2 (en) * 2018-12-06 2022-05-17 Huawei Technologies Co., Ltd. Method and apparatus for non-orthogonal multiple access communication
KR20190101927A (ko) * 2019-08-13 2019-09-02 엘지전자 주식회사 Xr 디바이스 및 그 제어 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264964A (zh) * 2000-03-22 2000-08-30 信息产业部电信传输研究所 无干扰准同步码分多址通信系统扩频序列码组设计方法
CN1440134A (zh) * 2003-02-24 2003-09-03 陶成 一种多级直接序列扩频通信方法
CN102362465A (zh) * 2009-05-11 2012-02-22 华为技术有限公司 业务请求处理方法、装置及系统
CN103181113A (zh) * 2010-10-11 2013-06-26 高通股份有限公司 针对上行链路控制信道的资源分配
CN106576013A (zh) * 2014-08-21 2017-04-19 株式会社Ntt都科摩 基站、用户装置以及无线通信系统

Also Published As

Publication number Publication date
US20200343937A1 (en) 2020-10-29
CN111543009B (zh) 2022-02-18
WO2019128432A1 (zh) 2019-07-04
US11139854B2 (en) 2021-10-05
CN110011692A (zh) 2019-07-12

Similar Documents

Publication Publication Date Title
CN111543009B (zh) 一种扩频通信方法、用户设备和基站
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
JP2019521541A (ja) 上りデータ伝送に対するフィードバック方法及び装置
WO2020222281A1 (ja) ユーザ装置
CN110870241A (zh) 一种探测参考信号传输方法、基站和用户设备
US11979875B2 (en) Method, user equipment unit and base station for transmitting and receiving uplink data
CN111149404B (zh) Sps的激活确定方法以及用户设备
CN110463243A (zh) 波束配置方法、移动台和基站
JP2019521542A (ja) 上りデータ伝送に対するフィードバック方法及び装置
CN113243130A (zh) 无线节点以及无线通信方法
CN109845319B (zh) 用户装置
WO2018155605A1 (ja) ユーザ端末及び無線通信方法
WO2021171594A1 (ja) 端末
CN112771949B (zh) 用户终端、无线基站以及无线通信方法
CN110291733B (zh) 无授权传输方法、用户终端和基站
CN112840704A (zh) 用户终端、无线基站、以及无线通信方法
WO2022201398A1 (ja) 通信装置、及び送信方法
WO2022149223A1 (ja) 端末、基地局及び通信方法
CN112753257B (zh) 由用户设备、基站执行的方法以及用户设备和基站
CN111602342B (zh) 无线通信方法、用户设备和基站
CN113711675A (zh) 用户装置
WO2022201548A1 (ja) 送信ノード及び送信方法
WO2022201397A1 (ja) 通信装置、及び受信方法
WO2022079861A1 (ja) 端末
WO2022201402A1 (ja) 端末、基地局及び通信方法

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
GR01 Patent grant
GR01 Patent grant