SG11202006335WA - Techniques for wireless communications using multiple cyclic prefix types - Google Patents

Techniques for wireless communications using multiple cyclic prefix types

Info

Publication number
SG11202006335WA
SG11202006335WA SG11202006335WA SG11202006335WA SG11202006335WA SG 11202006335W A SG11202006335W A SG 11202006335WA SG 11202006335W A SG11202006335W A SG 11202006335WA SG 11202006335W A SG11202006335W A SG 11202006335WA SG 11202006335W A SG11202006335W A SG 11202006335WA
Authority
SG
Singapore
Prior art keywords
techniques
wireless communications
cyclic prefix
multiple cyclic
prefix types
Prior art date
Application number
SG11202006335WA
Other languages
English (en)
Inventor
Wooseok Nam
Alexandros Manolakos
Tao Luo
Wanshi Chen
Peter Gaal
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202006335WA publication Critical patent/SG11202006335WA/en

Links

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)
SG11202006335WA 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types SG11202006335WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862629355P 2018-02-12 2018-02-12
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 (1)

Publication Number Publication Date
SG11202006335WA true SG11202006335WA (en) 2020-08-28

Family

ID=67541341

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006335WA SG11202006335WA (en) 2018-02-12 2019-02-11 Techniques for wireless communications using multiple cyclic prefix types

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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* 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
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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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
US9876621B2 (en) * 2013-01-09 2018-01-23 Lg Electronics Inc. Method for transmitting signal and apparatus for same
CN105191195B (zh) * 2013-01-21 2019-03-08 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
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
US10305534B2 (en) * 2014-07-10 2019-05-28 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
TWI672066B (zh) * 2017-08-10 2019-09-11 華碩電腦股份有限公司 無線通訊系統中處理時槽格式訊息衝突的方法和設備
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
WO2019117693A1 (en) * 2017-12-15 2019-06-20 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
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
TWI798352B (zh) 2023-04-11
JP2021513248A (ja) 2021-05-20
BR112020016146A2 (pt) 2020-12-08
CN116545822B (zh) 2026-06-16
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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