CA3034151A1 - Comb adaptation for interlaced fdm dmrs - Google Patents

Comb adaptation for interlaced fdm dmrs Download PDF

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Publication number
CA3034151A1
CA3034151A1 CA3034151A CA3034151A CA3034151A1 CA 3034151 A1 CA3034151 A1 CA 3034151A1 CA 3034151 A CA3034151 A CA 3034151A CA 3034151 A CA3034151 A CA 3034151A CA 3034151 A1 CA3034151 A1 CA 3034151A1
Authority
CA
Canada
Prior art keywords
transmission
comb value
comb
dmrs
transmission configuration
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
CA3034151A
Other languages
English (en)
French (fr)
Inventor
Chao Wei
Wanshi Chen
Peter Gaal
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3034151A1 publication Critical patent/CA3034151A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/26035Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26136Pilot sequence conveying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3034151A 2016-09-30 2017-03-24 Comb adaptation for interlaced fdm dmrs Pending CA3034151A1 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CA3034151A1 true CA3034151A1 (en) 2018-04-05

Family

ID=61762388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3034151A Pending CA3034151A1 (en) 2016-09-30 2017-03-24 Comb adaptation for interlaced fdm dmrs

Country Status (8)

Country Link
US (1) US11303492B2 (enExample)
EP (2) EP3520374B1 (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)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8509155B2 (en) 2010-07-16 2013-08-13 Samsung Electronics Co., Ltd. Method and system for multiplexing acknowledgement signals and sounding reference signals
US9172513B2 (en) 2010-10-11 2015-10-27 Qualcomm Incorporated Resource assignments for uplink control channel
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
KR101356521B1 (ko) * 2011-01-19 2014-01-29 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
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
KR101572397B1 (ko) * 2011-08-16 2015-11-26 엘지전자 주식회사 무선 통신 시스템에서 상향링크 참조 신호 전송 방법 및 장치
WO2014142577A2 (ko) 2013-03-13 2014-09-18 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
KR102154605B1 (ko) * 2013-05-01 2020-09-11 삼성전자주식회사 기기 간 직접 통신 시스템을 위한 방법 및 장치
US20150264588A1 (en) * 2014-03-14 2015-09-17 Samsung Electronics Co., Ltd. Methods and apparatus for synchronization in device-to-device communication networks
CN110460417B (zh) 2014-05-09 2020-10-27 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
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
EP3439218B1 (en) * 2016-03-27 2021-01-13 LG Electronics Inc. -1- 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

Also Published As

Publication number Publication date
US11303492B2 (en) 2022-04-12
CN109792456B (zh) 2022-04-01
EP3520374A1 (en) 2019-08-07
JP6976316B2 (ja) 2021-12-08
CN109792456A (zh) 2019-05-21
BR112019006444A2 (pt) 2019-06-25
JP2019537305A (ja) 2019-12-19
US20210281464A1 (en) 2021-09-09
EP3893469A1 (en) 2021-10-13
AU2017333170B2 (en) 2022-06-02
WO2018058920A1 (en) 2018-04-05
AU2017333170A1 (en) 2019-03-07
SG11201901279QA (en) 2019-04-29
EP3893469B1 (en) 2024-10-30
WO2018058555A1 (en) 2018-04-05
EP3520374A4 (en) 2020-10-14
AU2017333170A8 (en) 2019-03-14
EP3520374B1 (en) 2023-04-26

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