KR20250012718A - 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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Publication number
KR20250012718A
KR20250012718A KR1020257000501A KR20257000501A KR20250012718A KR 20250012718 A KR20250012718 A KR 20250012718A KR 1020257000501 A KR1020257000501 A KR 1020257000501A KR 20257000501 A KR20257000501 A KR 20257000501A KR 20250012718 A KR20250012718 A KR 20250012718A
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KR
South Korea
Prior art keywords
slot format
symbols
communication
type
communications
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020257000501A
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English (en)
Korean (ko)
Inventor
우석 남
알렉산드로스 마놀라코스
타오 루오
완시 천
피터 갈
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20250012718A publication Critical patent/KR20250012718A/ko
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
KR1020257000501A 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들 Pending KR20250012718A (ko)

Applications Claiming Priority (6)

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
KR1020207022960A KR102752870B1 (ko) 2018-02-12 2019-02-11 다수의 사이클릭 프리픽스 타입들을 사용하는 무선 통신을 위한 기법들

Related Parent Applications (1)

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

Publications (1)

Publication Number Publication Date
KR20250012718A true KR20250012718A (ko) 2025-01-24

Family

ID=67541341

Family Applications (2)

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
KR1020207022960A Active KR102752870B1 (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
KR1020207022960A Active KR102752870B1 (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) 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=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8135088B2 (en) * 2005-03-07 2012-03-13 Q1UALCOMM Incorporated Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
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
US10862634B2 (en) * 2014-03-07 2020-12-08 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
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
US10461975B2 (en) * 2016-05-11 2019-10-29 Qualcomm Incorporated Dynamic cyclic prefix (CP) length in wireless communication
US20170332401A1 (en) * 2016-05-13 2017-11-16 Qualcomm Incorporated Multiple transmission time interval coexistence
PT3668211T (pt) * 2017-08-10 2024-12-24 Ntt Docomo Inc Terminal de utilizador e método de comunicação sem fios
EP3442155B1 (en) * 2017-08-10 2019-10-16 ASUSTek Computer Inc. Method and apparatus for handling sfi (slot format information) collision in a wireless communication system
US10932258B2 (en) * 2017-12-15 2021-02-23 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving control information and data information in wireless communication system
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

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
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
AU2019216980B2 (en) 2023-03-16
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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Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250107

Application number text: 1020207022960

Filing date: 20200807

PA0201 Request for examination
PG1501 Laying open of application