CN109792456B - 用于交织fdm dmrs的梳适配方法和装置 - Google Patents

用于交织fdm dmrs的梳适配方法和装置 Download PDF

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Publication number
CN109792456B
CN109792456B CN201780059985.7A CN201780059985A CN109792456B CN 109792456 B CN109792456 B CN 109792456B CN 201780059985 A CN201780059985 A CN 201780059985A CN 109792456 B CN109792456 B CN 109792456B
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transmission
comb value
comb
dmrs
value
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Chinese (zh)
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CN109792456A (zh
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魏超
陈万士
P·加尔
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • 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 signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201780059985.7A 2016-09-30 2017-03-24 用于交织fdm dmrs的梳适配方法和装置 Active CN109792456B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2016/101146 2016-09-30
PCT/CN2016/101146 WO2018058555A1 (en) 2016-09-30 2016-09-30 Comb adaptation for interlaced fdm dmrs
PCT/CN2017/078005 WO2018058920A1 (en) 2016-09-30 2017-03-24 Comb adaptation for interlaced fdm dmrs

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Publication Number Publication Date
CN109792456A CN109792456A (zh) 2019-05-21
CN109792456B true CN109792456B (zh) 2022-04-01

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US (1) US11303492B2 (enExample)
EP (2) EP3893469B1 (enExample)
JP (1) JP6976316B2 (enExample)
CN (1) CN109792456B (enExample)
AU (1) AU2017333170B2 (enExample)
CA (1) CA3034151A1 (enExample)
SG (1) SG11201901279QA (enExample)
WO (2) WO2018058555A1 (enExample)

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CN103004163A (zh) * 2010-07-16 2013-03-27 三星电子株式会社 用于复用应答信号和声探参考信号的方法和系统
CN103069724A (zh) * 2011-01-19 2013-04-24 Lg电子株式会社 在多天线无线通信系统中发送探测基准信号的方法和设备
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
WO2015168940A1 (zh) * 2014-05-09 2015-11-12 华为技术有限公司 解调参考信号配置方法、装置、基站及用户设备
EP2975783A1 (en) * 2013-03-13 2016-01-20 LG Electronics Inc. Method for transmitting wireless signal and device therefor

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CN102082595B (zh) * 2010-04-30 2013-08-07 电信科学技术研究院 一种配置dmrs的方法、装置及系统
CN102300313B (zh) * 2010-06-28 2013-03-27 华为技术有限公司 专用解调参考信号的资源配置方法和相关装置
JP5097279B2 (ja) 2011-01-07 2012-12-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、無線通信方法及び無線通信システム
CN102740479B (zh) * 2011-03-31 2016-03-16 上海贝尔股份有限公司 移动通信系统中用于探测参考信号资源分配的方法
WO2013025054A2 (ko) * 2011-08-16 2013-02-21 엘지전자 주식회사 무선 통신 시스템에서 상향링크 참조 신호 전송 방법 및 장치
EP2992626A4 (en) 2013-05-01 2016-12-28 Samsung Electronics Co Ltd METHOD AND DEVICE FOR D2D COMMUNICATION
US20150264588A1 (en) * 2014-03-14 2015-09-17 Samsung Electronics Co., Ltd. Methods and apparatus for synchronization in device-to-device communication networks
US9853707B2 (en) 2014-09-16 2017-12-26 Mediatek Inc Channel state information collection for wireless communication system with beamforming
US10624049B2 (en) 2015-02-19 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Measurement of candidates synchronization references by device-to-device user equipment
US11432310B2 (en) * 2016-03-27 2022-08-30 Lg Electronics Inc. Method for transmitting and receiving uplink demodulation reference signal in wireless communication system, and apparatus therefor
CN105978608A (zh) * 2016-04-18 2016-09-28 深圳市金立通信设备有限公司 一种探测参考信号srs增强的方法及相关设备
US11522743B2 (en) 2016-04-27 2022-12-06 Futurewei Technologies, Inc. Sounding reference signal (SRS) design for cellular time division duplex (TDD) mmWave systems

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CN103004163A (zh) * 2010-07-16 2013-03-27 三星电子株式会社 用于复用应答信号和声探参考信号的方法和系统
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
CN103069724A (zh) * 2011-01-19 2013-04-24 Lg电子株式会社 在多天线无线通信系统中发送探测基准信号的方法和设备
EP2975783A1 (en) * 2013-03-13 2016-01-20 LG Electronics Inc. Method for transmitting wireless signal and device therefor
WO2015168940A1 (zh) * 2014-05-09 2015-11-12 华为技术有限公司 解调参考信号配置方法、装置、基站及用户设备

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* Cited by examiner, † Cited by third party
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Uplink DMRS enhancement to support more orthogonal partial overlapped ports;Huawei等;《3GPP TSG RAN WG1 Meeting #86》;20160826;全文 *

Also Published As

Publication number Publication date
EP3520374A1 (en) 2019-08-07
SG11201901279QA (en) 2019-04-29
EP3520374B1 (en) 2023-04-26
AU2017333170B2 (en) 2022-06-02
CN109792456A (zh) 2019-05-21
AU2017333170A8 (en) 2019-03-14
JP2019537305A (ja) 2019-12-19
AU2017333170A1 (en) 2019-03-07
US11303492B2 (en) 2022-04-12
US20210281464A1 (en) 2021-09-09
WO2018058555A1 (en) 2018-04-05
EP3520374A4 (en) 2020-10-14
WO2018058920A1 (en) 2018-04-05
JP6976316B2 (ja) 2021-12-08
BR112019006444A2 (pt) 2019-06-25
EP3893469B1 (en) 2024-10-30
EP3893469A1 (en) 2021-10-13
CA3034151A1 (en) 2018-04-05

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