TWI798352B - 用於使用多個循環字首類型的無線通訊的技術 - Google Patents

用於使用多個循環字首類型的無線通訊的技術 Download PDF

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Publication number
TWI798352B
TWI798352B TW108104397A TW108104397A TWI798352B TW I798352 B TWI798352 B TW I798352B TW 108104397 A TW108104397 A TW 108104397A TW 108104397 A TW108104397 A TW 108104397A TW I798352 B TWI798352 B TW I798352B
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Taiwan
Prior art keywords
time slot
slot format
communication
symbols
type
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TW108104397A
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English (en)
Chinese (zh)
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TW201935881A (zh
Inventor
南宇碩
亞力山德羅斯 瑪諾拉寇斯
濤 駱
陳旺旭
彼得 加爾
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美商高通公司
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Publication of TW201935881A publication Critical patent/TW201935881A/zh
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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)
TW108104397A 2018-02-12 2019-02-11 用於使用多個循環字首類型的無線通訊的技術 TWI798352B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201935881A TW201935881A (zh) 2019-09-01
TWI798352B true TWI798352B (zh) 2023-04-11

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Family Applications (2)

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TW108104397A TWI798352B (zh) 2018-02-12 2019-02-11 用於使用多個循環字首類型的無線通訊的技術
TW112109283A TWI847593B (zh) 2018-02-12 2019-02-11 用於使用多個循環字首類型的無線通訊的技術

Family Applications After (1)

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TW112109283A TWI847593B (zh) 2018-02-12 2019-02-11 用於使用多個循環字首類型的無線通訊的技術

Country Status (10)

Country Link
US (2) US11172481B2 (enExample)
EP (2) EP4583479A3 (enExample)
JP (2) JP7326299B2 (enExample)
KR (2) KR102752870B1 (enExample)
CN (2) CN116545822B (enExample)
AU (1) AU2019216980B2 (enExample)
BR (1) BR112020016146A2 (enExample)
SG (1) SG11202006335WA (enExample)
TW (2) TWI798352B (enExample)
WO (1) WO2019157452A1 (enExample)

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CN111264083B (zh) * 2018-02-14 2023-08-25 Lg 电子株式会社 无线通信系统中确定时隙格式的方法及其装置
US10880914B2 (en) * 2018-02-26 2020-12-29 Qualcomm Incorporated Grant free uplink transmission techniques
US11006408B2 (en) * 2018-02-26 2021-05-11 Qualcomm Incorporated Slot format determination for extended cyclic prefix transmissions using normal cyclic prefix slot formats
WO2019194669A1 (en) * 2018-04-06 2019-10-10 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
US12445239B2 (en) * 2020-02-18 2025-10-14 Sony Group Corporation Communications device, infrastructure equipment, and method for determining a use of first physical resources and second physical resources based on a first format indicator and a second format indicator
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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US20150256308A1 (en) * 2014-03-07 2015-09-10 Huawei Technologies Co., Ltd. Systems and Methods for OFDM with Flexible Sub-Carrier Spacing and Symbol Duration
CN105191195A (zh) * 2013-01-21 2015-12-23 瑞典爱立信有限公司 用于使用动态传输参数的通信的方法和布置

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US8068465B2 (en) * 2006-10-31 2011-11-29 Motorola Mobility, Inc. Wireless multicast broadcast service methods and apparatus
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
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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WO2019030925A1 (ja) * 2017-08-10 2019-02-14 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
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TWI474655B (zh) * 2005-03-07 2015-02-21 高通公司 用於利用分頻多工之通訊系統的導頻傳輸與頻道估測
US20120014286A1 (en) * 2009-03-23 2012-01-19 Zte Corporation Configuration method and configuration device for the backhaul link in a long term evolution system
CN105191195A (zh) * 2013-01-21 2015-12-23 瑞典爱立信有限公司 用于使用动态传输参数的通信的方法和布置
US20150256308A1 (en) * 2014-03-07 2015-09-10 Huawei Technologies Co., Ltd. Systems and Methods for OFDM with Flexible Sub-Carrier Spacing and Symbol Duration

Also Published As

Publication number Publication date
AU2019216980B2 (en) 2023-03-16
EP3753216C0 (en) 2025-06-25
US20190254024A1 (en) 2019-08-15
CN111699663A (zh) 2020-09-22
EP3753216B1 (en) 2025-06-25
CN116545822A (zh) 2023-08-04
CN111699663B (zh) 2023-05-09
AU2019216980A1 (en) 2020-07-23
US20220116943A1 (en) 2022-04-14
US11888662B2 (en) 2024-01-30
TW201935881A (zh) 2019-09-01
WO2019157452A1 (en) 2019-08-15
KR20250012718A (ko) 2025-01-24
KR102752870B1 (ko) 2025-01-09
JP7698001B2 (ja) 2025-06-24
JP7326299B2 (ja) 2023-08-15
US11172481B2 (en) 2021-11-09
JP2021513248A (ja) 2021-05-20
BR112020016146A2 (pt) 2020-12-08
CN116545822B (zh) 2026-06-16
SG11202006335WA (en) 2020-08-28
TWI847593B (zh) 2024-07-01
JP2023145651A (ja) 2023-10-11
EP3753216A1 (en) 2020-12-23
TW202333477A (zh) 2023-08-16
KR20200118430A (ko) 2020-10-15
EP4583479A3 (en) 2025-10-08
EP4583479A2 (en) 2025-07-09

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