KR20190079624A - 단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유 - Google Patents

단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유 Download PDF

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KR20190079624A
KR20190079624A KR1020197013120A KR20197013120A KR20190079624A KR 20190079624 A KR20190079624 A KR 20190079624A KR 1020197013120 A KR1020197013120 A KR 1020197013120A KR 20197013120 A KR20197013120 A KR 20197013120A KR 20190079624 A KR20190079624 A KR 20190079624A
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South Korea
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tti
frequency resources
dmrs sequence
resources
dmrs
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Korean (ko)
Inventor
완시 천
세예드키아누쉬 호세이니
피터 갈
징 순
심만 아르빈드 파텔
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퀄컴 인코포레이티드
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Priority to KR1020207012235A priority Critical patent/KR102300978B1/ko
Publication of KR20190079624A publication Critical patent/KR20190079624A/ko
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    • 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
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • 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
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197013120A 2016-11-09 2017-10-09 단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유 Ceased KR20190079624A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020207012235A KR102300978B1 (ko) 2016-11-09 2017-10-09 단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662419730P 2016-11-09 2016-11-09
US62/419,730 2016-11-09
US15/648,159 US10447457B2 (en) 2016-11-09 2017-07-12 Reference signal pattern and pilot sharing for shortened transmission time interval wireless communications
US15/648,159 2017-07-12
PCT/US2017/055695 WO2018089140A1 (en) 2016-11-09 2017-10-09 Reference signal pattern and pilot sharing for shortened transmission time interval wireless communications

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020207012235A Division KR102300978B1 (ko) 2016-11-09 2017-10-09 단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유

Publications (1)

Publication Number Publication Date
KR20190079624A true KR20190079624A (ko) 2019-07-05

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KR1020207012235A Active KR102300978B1 (ko) 2016-11-09 2017-10-09 단축된 송신 시간 간격 무선 통신을 위한 레퍼런스 신호 패턴 및 파일럿 공유

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Country Link
US (1) US10447457B2 (OSRAM)
EP (1) EP3539245B1 (OSRAM)
JP (1) JP6797297B2 (OSRAM)
KR (2) KR20190079624A (OSRAM)
CN (1) CN109923822B (OSRAM)
CA (1) CA3039046C (OSRAM)
WO (1) WO2018089140A1 (OSRAM)

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CN110495241A (zh) * 2017-03-22 2019-11-22 Lg 电子株式会社 在无线通信系统中发送和接收随机接入前导的方法及其设备
US10568118B2 (en) * 2017-07-12 2020-02-18 Samsung Electronics Co., Ltd. Method and apparatus for transmitting control and data signals based on a short TTI in a wireless cellular communication system
WO2019157726A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
US10952220B2 (en) * 2018-06-06 2021-03-16 Marvell International Ltd. Methods and apparatus for combining received uplink transmissions
US11445487B2 (en) 2018-06-15 2022-09-13 At&T Intellectual Property I, L.P. Single user super position transmission for future generation wireless communication systems
US11140668B2 (en) 2018-06-22 2021-10-05 At&T Intellectual Property I, L.P. Performance of 5G MIMO
DE112019003329T5 (de) * 2018-08-09 2021-04-01 Lg Electronics Inc. Verfahren zum senden und empfangen von signalen in einem drahtlosen kommunikationssystem zur unterstützung eines unlizensierten bandes, und gerät zur unterstützung desselben
EP3609104A1 (en) * 2018-08-09 2020-02-12 Panasonic Intellectual Property Corporation of America Flexible repetition of pusch mini-slots within a slot
JP7346550B2 (ja) * 2018-08-28 2023-09-19 ノキア ソリューションズ アンド ネットワークス オサケユキチュア ミニスロットを割り当てる方法、装置およびコンピュータ可読媒体
US10945281B2 (en) 2019-02-15 2021-03-09 At&T Intellectual Property I, L.P. Facilitating improved performance of multiple downlink control channels in advanced networks
CN113811005B (zh) * 2020-06-12 2024-05-07 联发科技（新加坡）私人有限公司 用于多个系统或多个子系统共享帧配置的方法及装置
CN120186635A (zh) * 2023-12-19 2025-06-20 维沃移动通信有限公司 无线通信方法、装置及设备

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GB2459058B (en) * 2007-02-02 2011-10-26 Lg Electronics Inc Antenna switching method and method for transmitting and receiving signals for the same
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
US10939454B2 (en) * 2014-12-11 2021-03-02 Qualcomm Incorporated Prioritizing colliding transmissions in LTE and ultra-low latency LTE communications
US10104683B2 (en) * 2015-02-06 2018-10-16 Qualcomm Incorporated Parallel low latency awareness
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US11381435B2 (en) * 2016-11-11 2022-07-05 Qualcomm Incorporated Configuration for data and reference signal transmissions with shortened transmission time intervals
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Publication number Publication date
EP3539245B1 (en) 2022-11-16
KR102300978B1 (ko) 2021-09-09
CN109923822B (zh) 2022-01-14
WO2018089140A1 (en) 2018-05-17
JP6797297B2 (ja) 2020-12-09
CA3039046C (en) 2023-03-14
CN109923822A (zh) 2019-06-21
BR112019009254A2 (pt) 2019-07-16
CA3039046A1 (en) 2018-05-17
US20180131498A1 (en) 2018-05-10
US10447457B2 (en) 2019-10-15
EP3539245A1 (en) 2019-09-18
JP2019537364A (ja) 2019-12-19
KR20200047762A (ko) 2020-05-07

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