AU2017333170B2 - Comb adaptation for interlaced FDM DMRS - Google Patents

Comb adaptation for interlaced FDM DMRS Download PDF

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Publication number
AU2017333170B2
AU2017333170B2 AU2017333170A AU2017333170A AU2017333170B2 AU 2017333170 B2 AU2017333170 B2 AU 2017333170B2 AU 2017333170 A AU2017333170 A AU 2017333170A AU 2017333170 A AU2017333170 A AU 2017333170A AU 2017333170 B2 AU2017333170 B2 AU 2017333170B2
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AU
Australia
Prior art keywords
transmission
dmrs
comb value
comb
retransmission
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AU2017333170A
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English (en)
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AU2017333170A1 (en
AU2017333170A8 (en
Inventor
Wanshi Chen
Peter Gaal
Chao Wei
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Qualcomm Inc
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Qualcomm Inc
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Publication of AU2017333170A8 publication Critical patent/AU2017333170A8/en
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Publication of AU2017333170B2 publication Critical patent/AU2017333170B2/en
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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
    • H04L5/003—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2017333170A 2016-09-30 2017-03-24 Comb adaptation for interlaced FDM DMRS Active AU2017333170B2 (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
AUPCT/CN2016/101146 2016-09-30
PCT/CN2017/078005 WO2018058920A1 (en) 2016-09-30 2017-03-24 Comb adaptation for interlaced fdm dmrs

Publications (3)

Publication Number Publication Date
AU2017333170A1 AU2017333170A1 (en) 2019-03-07
AU2017333170A8 AU2017333170A8 (en) 2019-03-14
AU2017333170B2 true AU2017333170B2 (en) 2022-06-02

Family

ID=61762388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017333170A Active AU2017333170B2 (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)

Citations (1)

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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
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975783A1 (en) * 2013-03-13 2016-01-20 LG Electronics Inc. Method for transmitting wireless signal and device therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Qualcomm Incorporated, 'Discussion on uplink DMRS enhancements for FD- MIMO', 3GPP TSG-RAN WG1 #86, Rl-166271, 26 August 2016 *

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
WO2018058920A1 (en) 2018-04-05
AU2017333170A1 (en) 2019-03-07
CA3034151A1 (en) 2018-04-05
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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Free format text: IN VOL 33 , NO 9 , PAGE(S) 1321 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME QUALCOMM INCORPORATED, APPLICATION NO. 2017333170, UNDER INID (72) CORRECT CO-INVENTOR NAME TO WEI, CHAO

FGA Letters patent sealed or granted (standard patent)