AU2019216980B2 - Techniques for wireless communications using multiple cyclic prefix types - Google Patents

Techniques for wireless communications using multiple cyclic prefix types Download PDF

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Publication number
AU2019216980B2
AU2019216980B2 AU2019216980A AU2019216980A AU2019216980B2 AU 2019216980 B2 AU2019216980 B2 AU 2019216980B2 AU 2019216980 A AU2019216980 A AU 2019216980A AU 2019216980 A AU2019216980 A AU 2019216980A AU 2019216980 B2 AU2019216980 B2 AU 2019216980B2
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AU
Australia
Prior art keywords
slot
slot format
communication
type
symbols
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AU2019216980A
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English (en)
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AU2019216980A1 (en
Inventor
Wanshi Chen
Peter Gaal
Tao Luo
Alexandros MANOLAKOS
Wooseok Nam
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Qualcomm Inc
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Qualcomm Inc
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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)
AU2019216980A 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types Active AU2019216980B2 (en)

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 2019-02-08
US16/271,254 US11172481B2 (en) 2018-02-12 2019-02-08 Techniques for wireless communications using multiple cyclic prefix types
PCT/US2019/017519 WO2019157452A1 (en) 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types

Publications (2)

Publication Number Publication Date
AU2019216980A1 AU2019216980A1 (en) 2020-07-23
AU2019216980B2 true AU2019216980B2 (en) 2023-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019216980A Active AU2019216980B2 (en) 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types

Country Status (10)

Country Link
US (2) US11172481B2 (https=)
EP (2) EP4583479A3 (https=)
JP (2) JP7326299B2 (https=)
KR (2) KR20250012718A (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
WO2019160362A1 (ko) * 2018-02-14 2019-08-22 엘지전자 주식회사 무선 통신 시스템에서 슬롯 포맷을 결정하는 방법 및 이를 위한 장치
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
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
US20220386180A1 (en) * 2019-10-04 2022-12-01 Nippon Telegraph And Telephone Corporation Control apparatus, wireless communication system, communication control method and program
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
WO2017196684A1 (en) * 2016-05-11 2017-11-16 Qualcomm Incorporated Dynamic cyclic prefix (cp) length in wireless communication

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US8085819B2 (en) * 2006-04-24 2011-12-27 Qualcomm Incorporated Superposition coding in a wireless communication system
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
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
WO2014109569A1 (ko) * 2013-01-09 2014-07-17 엘지전자 주식회사 신호 전송 방법 및 이를 위한 장치
WO2014112907A1 (en) * 2013-01-21 2014-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for communication using a dynamic transmission parameter
WO2016006779A1 (en) * 2014-07-10 2016-01-14 Lg Electronics Inc. Method for allowing user equipment (ue) to perform ue-flexible time division duplex (tdd) mode communication in network configured to support ue-flexible tdd mode in which base station (bs) operates in full duplex mode and ue operates in half duplex mode, and the user equipment (ue) for the same
CN107210881B (zh) 2015-01-30 2021-01-29 瑞典爱立信有限公司 配置无线通信资源的方法、基站和通信装置
US10333752B2 (en) * 2015-03-13 2019-06-25 Qualcomm Incorporated Guard-band for scaled numerology multiplexing
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KR102546276B1 (ko) * 2017-12-15 2023-06-23 삼성전자주식회사 무선 통신 시스템에서 제어 정보 및 데이터 정보 송수신 방법 및 장치
US11172481B2 (en) 2018-02-12 2021-11-09 Qualcomm Incorporated Techniques for wireless communications using multiple cyclic prefix types

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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
WO2017196684A1 (en) * 2016-05-11 2017-11-16 Qualcomm Incorporated Dynamic cyclic prefix (cp) length in wireless communication

Also Published As

Publication number Publication date
CN116545822A (zh) 2023-08-04
US20190254024A1 (en) 2019-08-15
WO2019157452A1 (en) 2019-08-15
EP3753216A1 (en) 2020-12-23
BR112020016146A2 (pt) 2020-12-08
KR20250012718A (ko) 2025-01-24
KR20200118430A (ko) 2020-10-15
JP2021513248A (ja) 2021-05-20
TW202333477A (zh) 2023-08-16
KR102752870B1 (ko) 2025-01-09
CN111699663A (zh) 2020-09-22
TWI798352B (zh) 2023-04-11
TW201935881A (zh) 2019-09-01
EP3753216C0 (en) 2025-06-25
JP7326299B2 (ja) 2023-08-15
US20220116943A1 (en) 2022-04-14
JP2023145651A (ja) 2023-10-11
TWI847593B (zh) 2024-07-01
JP7698001B2 (ja) 2025-06-24
EP4583479A2 (en) 2025-07-09
CN111699663B (zh) 2023-05-09
AU2019216980A1 (en) 2020-07-23
US11172481B2 (en) 2021-11-09
EP3753216B1 (en) 2025-06-25
US11888662B2 (en) 2024-01-30
SG11202006335WA (en) 2020-08-28
EP4583479A3 (en) 2025-10-08

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