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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
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

    • 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
    • H04L5/0048Allocation 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
    • 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
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/11Semi-persistent scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication 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 (en)
EP (1) EP3711238A1 (en)
JP (1) JP7264893B2 (en)
KR (1) KR20200087150A (en)
CN (1) CN111344984B (en)
BR (1) BR112020009297A2 (en)
SG (1) SG11202002997PA (en)
TW (1) TWI805643B (en)
WO (1) WO2019099271A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI663863B (en) * 2016-08-10 2019-06-21 諾基亞科技公司 Signaling for uplink short transmission time interval transmissions and associated method, apparatus, computer program product and computer readable medium
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
CN117083960A (en) 2021-04-05 2023-11-17 Lg 电子株式会社 Method and apparatus for transmitting and receiving signal in wireless communication system
US20230224120A1 (en) * 2022-01-13 2023-07-13 Qualcomm Incorporated Dmrs sharing for downlink control information scheduling

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US8363606B2 (en) * 2006-09-05 2013-01-29 Qualcomm Incorporated Method and apparatus for data and control multiplexing
KR102087608B1 (en) * 2011-08-11 2020-03-13 삼성전자주식회사 Appratus and method for extension of physical downlink control channels in a communication system
CN105765931B (en) * 2013-08-16 2019-02-15 瑞典爱立信有限公司 Phase coherence is kept to be used for frequency offset estimation
WO2016021949A1 (en) * 2014-08-07 2016-02-11 엘지전자(주) Method for transmitting and receiving data in wireless communication system, and device for same
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
WO2017052182A1 (en) * 2015-09-22 2017-03-30 Lg Electronics Inc. Method for skipping an ul transmission in a wireless communication system and device therefor
DK3372034T3 (en) * 2015-11-03 2020-12-21 Ericsson Telefon Ab L M Procedures and devices for planning in uplink
WO2017078319A1 (en) * 2015-11-04 2017-05-11 Lg Electronics Inc. Method for transmitting a harq transmission in a wireless communication system and a device therefor
WO2017124335A1 (en) * 2016-01-20 2017-07-27 Nec Corporation Methods and apparatuses for transmitting a reference signal
CA3012875A1 (en) * 2016-01-29 2017-08-03 Huawei Technologies Co., Ltd. Reference signal transmission method, apparatus, and system
WO2017132841A1 (en) * 2016-02-02 2017-08-10 Nec Corporation Method and apparatus for communication based on short transmission time intervals in wireless communication system
WO2017134943A1 (en) * 2016-02-03 2017-08-10 ソニー株式会社 Terminal device, base station device, and communication method
US11171754B2 (en) 2016-02-11 2021-11-09 Lg Electronics Inc. Method and apparatus for sharing demodulation reference signal for short TTI in wireless communication system
US10721044B2 (en) * 2016-03-15 2020-07-21 Qualcomm Incorporated Downlink control and retransmission indicator channel for relaxing ACK processing time constraints
US10742466B2 (en) * 2016-03-30 2020-08-11 Panasonic Intellectual Property Corporation Of America Wireless communication device and wireless communication method
CN107277923B (en) * 2016-04-01 2020-01-14 华硕电脑股份有限公司 Method and user equipment for improving transmission using configured resources in wireless communication system
US10602489B2 (en) * 2016-04-01 2020-03-24 Qualcomm Incorporated Self-contained uplink for reduced duration transmission time interval
EP3437403B1 (en) * 2016-04-01 2023-09-13 Nokia Technologies Oy Method for confirming uplink semi-persistent scheduling deactivation and terminal device
CN109075949B (en) 2016-05-04 2021-12-14 株式会社Kt Method and apparatus for transmitting and receiving control information and data
US10757687B2 (en) * 2016-05-12 2020-08-25 Qualcomm Incorporated Techniques for communicating feedback in low latency wireless communications
TWI663863B (en) * 2016-08-10 2019-06-21 諾基亞科技公司 Signaling for uplink short transmission time interval transmissions and associated method, apparatus, computer program product and computer readable medium
CN107888268B (en) * 2016-09-30 2023-03-31 华为技术有限公司 CSI measuring method and device
CN106788930B (en) * 2016-09-30 2019-07-12 展讯通信(上海)有限公司 The transmission of demodulated reference signal, method of reseptance and base station, user equipment in sTTI
EP3535903A1 (en) * 2016-11-04 2019-09-11 Telefonaktiebolaget LM Ericsson (publ) Signaling of demodulation reference signal configuration for uplink short tti transmissions
WO2018083260A1 (en) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Short physical downlink control channel (spdcch) mapping design
CN109923906B (en) * 2016-11-14 2022-04-26 瑞典爱立信有限公司 UE transmission control parameter adaptation under overlapping TTIs
JP2019022081A (en) 2017-07-18 2019-02-07 シャープ株式会社 Terminal device, base station device, and communication method
US10855421B2 (en) * 2017-08-10 2020-12-01 Qualcomm Incorporated Configuration of sounding reference signal resources in an uplink transmission time interval
US10873415B2 (en) * 2017-08-10 2020-12-22 Ofinno, Llc Uplink control information multiplexing

Also Published As

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

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