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

    • 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
    • H04W72/20—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
    • H04W72/50—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), 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—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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—Signaling for the administration of the divided path
    • 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 (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
EP4104364A1 (en) * 2020-02-14 2022-12-21 Telefonaktiebolaget LM Ericsson (publ.) Technique for allocating radio resources
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
WO2013022261A2 (en) * 2011-08-11 2013-02-14 Samsung Electronics Co., Ltd. Extension of physical downlink control channels in a communication system
EP3033863B1 (en) * 2013-08-16 2017-10-04 Telefonaktiebolaget LM Ericsson (publ) Maintaining phase coherence for frequency offset estimation
KR101791845B1 (en) * 2014-08-07 2017-10-31 엘지전자 주식회사 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
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
EP3372034B1 (en) * 2015-11-03 2020-12-02 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatus for scheduling in uplink
US20180310201A1 (en) * 2015-11-04 2018-10-25 Lg Electronics Inc. Method for transmitting a harq transmission in a wireless communication system and a device therefor
CN115150047A (en) * 2016-01-20 2022-10-04 日本电气株式会社 Method and apparatus for transmitting reference signal
EP3402244B1 (en) * 2016-01-29 2021-03-10 Huawei Technologies Co., Ltd. Transmission method, apparatus and system for reference signal
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
EP3413647B1 (en) * 2016-02-03 2021-06-23 Sony Corporation Terminal device, base station device, and communication method
WO2017138794A2 (en) 2016-02-11 2017-08-17 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
WO2017166125A1 (en) * 2016-03-30 2017-10-05 Panasonic Intellectual Property Corporation Of America Wireless communication device and wireless communication method
US10602489B2 (en) * 2016-04-01 2020-03-24 Qualcomm Incorporated Self-contained uplink for reduced duration transmission time interval
EP3226639B1 (en) * 2016-04-01 2018-09-19 ASUSTek Computer Inc. Method and apparatus for improving a transmission using a configured resource in a wireless communication system
WO2017166322A1 (en) * 2016-04-01 2017-10-05 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
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
CN112702099B (en) * 2016-09-30 2023-01-06 华为技术有限公司 Rate matching method, device, network equipment and storage medium
WO2018083228A1 (en) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of demodulation reference signal configuration for uplink short tti transmissions
BR112019007319A2 (en) * 2016-11-04 2019-07-02 Ericsson Telefon Ab L M methods for mapping a short physical downlink control channel and for receiving information on a physical downlink control channel, network node, and wireless device
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
WO2019033071A1 (en) * 2017-08-10 2019-02-14 Babaei Alireza Uplink control information multiplexing
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
TWI805643B (en) 2023-06-21
KR20200087150A (en) 2020-07-20
US11303404B2 (en) 2022-04-12
EP3711238A1 (en) 2020-09-23
CN111344984B (en) 2023-06-06
US20190149288A1 (en) 2019-05-16
BR112020009297A2 (en) 2020-10-27
TW201924270A (en) 2019-06-16
JP2021503218A (en) 2021-02-04
JP7264893B2 (en) 2023-04-25
CN111344984A (en) 2020-06-26
WO2019099271A1 (en) 2019-05-23

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