SG11202002997PA - Demodulation reference signal transmission - Google Patents

Demodulation reference signal transmission

Info

Publication number
SG11202002997PA
SG11202002997PA SG11202002997PA SG11202002997PA SG11202002997PA SG 11202002997P A SG11202002997P A SG 11202002997PA SG 11202002997P A SG11202002997P A SG 11202002997PA SG 11202002997P A SG11202002997P A SG 11202002997PA SG 11202002997P A SG11202002997P A SG 11202002997PA
Authority
SG
Singapore
Prior art keywords
reference signal
signal transmission
demodulation reference
demodulation
transmission
Prior art date
Application number
SG11202002997PA
Other languages
English (en)
Inventor
Seyedkianoush Hosseini
Amir Farajidana
Wanshi Chen
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 SG11202002997PA publication Critical patent/SG11202002997PA/en

Links

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
    • 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
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/11—Semi-persistent scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • 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) or 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SG11202002997PA 2017-11-14 2018-11-08 Demodulation reference signal transmission SG11202002997PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762586161P 2017-11-14 2017-11-14
US16/183,637 US11303404B2 (en) 2017-11-14 2018-11-07 Demodulation reference signal transmission
PCT/US2018/059777 WO2019099271A1 (en) 2017-11-14 2018-11-08 Demodulation reference signal transmission

Publications (1)

Publication Number Publication Date
SG11202002997PA true SG11202002997PA (en) 2020-05-28

Family

ID=66431488

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202002997PA SG11202002997PA (en) 2017-11-14 2018-11-08 Demodulation reference signal transmission

Country Status (9)

Country Link
US (1) US11303404B2 (https=)
EP (1) EP3711238A1 (https=)
JP (1) JP7264893B2 (https=)
KR (1) KR102844536B1 (https=)
CN (1) CN111344984B (https=)
BR (1) BR112020009297A2 (https=)
SG (1) SG11202002997PA (https=)
TW (1) TWI805643B (https=)
WO (1) WO2019099271A1 (https=)

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US11032034B2 (en) * 2019-05-20 2021-06-08 Telefonaktiebolaget Lm Ericsson (Publ) Transmission structure for mmW RAN
US11310088B2 (en) * 2019-07-11 2022-04-19 Qualcomm Incorporated Physical shared channel reference signal bundling
US11032729B1 (en) * 2019-08-20 2021-06-08 Sprint Communications Company L.P. Simultaneous wireless communication service over fifth generation new radio (5GNR) and long term evolution (LTE)
WO2021042365A1 (en) * 2019-09-06 2021-03-11 Qualcomm Incorporated Uplink cross-carrier scheduling for time division multiplexing carrier aggregation
WO2021162615A1 (en) * 2020-02-14 2021-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Technique for allocating radio resources
CN116724580A (zh) * 2021-01-20 2023-09-08 华为技术有限公司 参考信号的传输方法和通信装置
KR20230146566A (ko) * 2021-04-05 2023-10-19 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치
US12170629B2 (en) * 2022-01-13 2024-12-17 Qualcomm Incorporated DMRS sharing for downlink control information scheduling
KR102773623B1 (ko) * 2022-12-29 2025-02-27 한국전자통신연구원 통신 시스템에서 채널 추정 방법 및 장치

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EP3033863B1 (en) * 2013-08-16 2017-10-04 Telefonaktiebolaget LM Ericsson (publ) Maintaining phase coherence for frequency offset estimation
KR101791845B1 (ko) * 2014-08-07 2017-10-31 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 위한 장치
US10680771B2 (en) * 2014-08-28 2020-06-09 Qualcomm Incorporated Reference signal transmission and averaging for wireless communications
US10243713B2 (en) * 2015-03-13 2019-03-26 Qualcomm Incorporated DMRS based DL for low latency
US11202183B2 (en) * 2015-06-25 2021-12-14 Qualcomm Incorporated Retuning for enhanced machine type communication
US10841044B2 (en) * 2015-09-22 2020-11-17 Lg Electronics Inc. Method for skipping an UL transmission in a wireless communication system and device therefor
HUE053508T2 (hu) * 2015-11-03 2021-07-28 Ericsson Telefon Ab L M Eljárások és berendezés ütemezéshez felfelé irányuló kapcsolatban
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US10757687B2 (en) * 2016-05-12 2020-08-25 Qualcomm Incorporated Techniques for communicating feedback in low latency wireless communications
TWI663863B (zh) * 2016-08-10 2019-06-21 諾基亞科技公司 用於上行鏈路短傳輸時間區間傳輸之傳訊技術與相關聯方法、裝置、電腦程式産品及電腦可讀媒體
CN106788930B (zh) * 2016-09-30 2019-07-12 展讯通信（上海）有限公司 sTTI内解调参考信号的传输、接收方法和基站、用户设备
CN107888268B (zh) * 2016-09-30 2023-03-31 华为技术有限公司 Csi测量方法及装置
EP3491770B1 (en) * 2016-11-04 2020-01-08 Telefonaktiebolaget LM Ericsson (publ) Short physical downlink control channel (spdcch) mapping design
US11632283B2 (en) * 2016-11-04 2023-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of demodulation reference signal configuration for uplink short TTI transmissions
WO2018088953A1 (en) * 2016-11-14 2018-05-17 Telefonaktiebolaget Lm Ericsson (Publ) Ue emission control parameter adaption under overlapping ttis
JP2019022081A (ja) 2017-07-18 2019-02-07 シャープ株式会社 端末装置、基地局装置、および、通信方法
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US10855421B2 (en) * 2017-08-10 2020-12-01 Qualcomm Incorporated Configuration of sounding reference signal resources in an uplink transmission time interval

Also Published As

Publication number Publication date
KR102844536B1 (ko) 2025-08-08
WO2019099271A1 (en) 2019-05-23
EP3711238A1 (en) 2020-09-23
TWI805643B (zh) 2023-06-21
TW201924270A (zh) 2019-06-16
US11303404B2 (en) 2022-04-12
CN111344984B (zh) 2023-06-06
BR112020009297A2 (pt) 2020-10-27
CN111344984A (zh) 2020-06-26
US20190149288A1 (en) 2019-05-16
JP7264893B2 (ja) 2023-04-25
JP2021503218A (ja) 2021-02-04
KR20200087150A (ko) 2020-07-20

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