KR102752870B1 - 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들 - Google Patents

다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들 Download PDF

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KR102752870B1
KR102752870B1 KR1020207022960A KR20207022960A KR102752870B1 KR 102752870 B1 KR102752870 B1 KR 102752870B1 KR 1020207022960 A KR1020207022960 A KR 1020207022960A KR 20207022960 A KR20207022960 A KR 20207022960A KR 102752870 B1 KR102752870 B1 KR 102752870B1
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Prior art keywords
slot format
slot
communication
symbols
type
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Korean (ko)
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KR20200118430A (ko
Inventor
우석 남
알렉산드로스 마놀라코스
타오 루오
완시 천
피터 갈
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퀄컴 인코포레이티드
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    • 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
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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]
    • H04L27/2607—Cyclic extensions
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020207022960A 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들 Active KR102752870B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257000501A KR20250012718A (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862629355P 2018-02-12 2018-02-12
US62/629,355 2018-02-12
US16/271,254 US11172481B2 (en) 2018-02-12 2019-02-08 Techniques for wireless communications using multiple cyclic prefix types
US16/271,254 2019-02-08
PCT/US2019/017519 WO2019157452A1 (en) 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257000501A Division KR20250012718A (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들

Publications (2)

Publication Number Publication Date
KR20200118430A KR20200118430A (ko) 2020-10-15
KR102752870B1 true KR102752870B1 (ko) 2025-01-09

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020207022960A Active KR102752870B1 (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들
KR1020257000501A Pending KR20250012718A (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020257000501A Pending KR20250012718A (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들

Country Status (10)

Country Link
US (2) US11172481B2 (https=)
EP (2) EP3753216B1 (https=)
JP (2) JP7326299B2 (https=)
KR (2) KR102752870B1 (https=)
CN (2) CN116545822A (https=)
AU (1) AU2019216980B2 (https=)
BR (1) BR112020016146A2 (https=)
SG (1) SG11202006335WA (https=)
TW (2) TWI847593B (https=)
WO (1) WO2019157452A1 (https=)

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US11172481B2 (en) 2018-02-12 2021-11-09 Qualcomm Incorporated Techniques for wireless communications using multiple cyclic prefix types
EP3998821B1 (en) * 2018-02-14 2023-07-05 LG Electronics Inc. Method for determining slot format in wireless communication system and apparatus therefor
US11006408B2 (en) * 2018-02-26 2021-05-11 Qualcomm Incorporated Slot format determination for extended cyclic prefix transmissions using normal cyclic prefix slot formats
US10880914B2 (en) * 2018-02-26 2020-12-29 Qualcomm Incorporated Grant free uplink transmission techniques
US10778368B2 (en) * 2018-04-06 2020-09-15 Lg Electronics Inc. Method for determining slot format of user equipment in wireless communication system and user equipment using the same
US20190261454A1 (en) * 2018-05-11 2019-08-22 Intel Corporation Handling radio resource control (rrc) configured channels and signals with conflict direction
US10652062B2 (en) * 2018-09-20 2020-05-12 Nokia Technologies Oy Configurable waveform for beyond 52.6GHz
JP6920625B1 (ja) * 2019-10-04 2021-08-18 日本電信電話株式会社 制御装置、無線通信システム、通信制御方法及びプログラム
EP4107892A1 (en) * 2020-02-18 2022-12-28 Sony Group Corporation Communications device, infrastructure equipment and methods
US11871440B2 (en) * 2021-06-24 2024-01-09 Qualcomm Incorporated Dynamic slot format configuration
US11838159B2 (en) * 2021-07-16 2023-12-05 Qualcomm Incorporated Techniques for a combined cyclic prefix and guard interval-based waveform

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US8681666B2 (en) * 2007-10-01 2014-03-25 Qualcomm Incorporated Partial discarding of cyclic prefix for efficient TDD or half-duplex FDD operation
US8792426B2 (en) * 2008-03-24 2014-07-29 Qualcomm Incorporated Method and apparatus for resource management in a wireless communication system
US8730933B2 (en) 2008-09-18 2014-05-20 Qualcomm Incorporated Method and apparatus for multiplexing data and reference signal in a wireless communication system
CN101848420B (zh) * 2009-03-23 2014-01-01 中兴通讯股份有限公司 长期演进系统中回程链路的配置方法与装置
US8565082B1 (en) 2011-03-25 2013-10-22 Sprint Spectrum L.P. Method and system for selecting cyclic prefix length based on access point load
US9160511B2 (en) * 2012-01-30 2015-10-13 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power
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Also Published As

Publication number Publication date
US11172481B2 (en) 2021-11-09
JP7326299B2 (ja) 2023-08-15
CN111699663A (zh) 2020-09-22
KR20250012718A (ko) 2025-01-24
CN111699663B (zh) 2023-05-09
EP3753216C0 (en) 2025-06-25
JP7698001B2 (ja) 2025-06-24
TWI847593B (zh) 2024-07-01
TW202333477A (zh) 2023-08-16
SG11202006335WA (en) 2020-08-28
TW201935881A (zh) 2019-09-01
EP3753216A1 (en) 2020-12-23
EP4583479A3 (en) 2025-10-08
US20220116943A1 (en) 2022-04-14
KR20200118430A (ko) 2020-10-15
BR112020016146A2 (pt) 2020-12-08
CN116545822A (zh) 2023-08-04
JP2021513248A (ja) 2021-05-20
WO2019157452A1 (en) 2019-08-15
EP4583479A2 (en) 2025-07-09
JP2023145651A (ja) 2023-10-11
US11888662B2 (en) 2024-01-30
US20190254024A1 (en) 2019-08-15
TWI798352B (zh) 2023-04-11
AU2019216980B2 (en) 2023-03-16
AU2019216980A1 (en) 2020-07-23
EP3753216B1 (en) 2025-06-25

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