BR112020016146A2 - Técnicas para comunicações sem fio com o uso de múltiplos tipos de prefixo cíclico - Google Patents

Técnicas para comunicações sem fio com o uso de múltiplos tipos de prefixo cíclico Download PDF

Info

Publication number
BR112020016146A2
BR112020016146A2 BR112020016146-2A BR112020016146A BR112020016146A2 BR 112020016146 A2 BR112020016146 A2 BR 112020016146A2 BR 112020016146 A BR112020016146 A BR 112020016146A BR 112020016146 A2 BR112020016146 A2 BR 112020016146A2
Authority
BR
Brazil
Prior art keywords
partition
format
communication
partition format
timeline
Prior art date
Application number
BR112020016146-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Wooseok Nam
Alexandros Manolakos
Tao Luo
Wanshi Chen
Peter Gaal
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020016146A2 publication Critical patent/BR112020016146A2/pt

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)
BR112020016146-2A 2018-02-12 2019-02-11 Técnicas para comunicações sem fio com o uso de múltiplos tipos de prefixo cíclico BR112020016146A2 (pt)

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

Publications (1)

Publication Number Publication Date
BR112020016146A2 true BR112020016146A2 (pt) 2020-12-08

Family

ID=67541341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020016146-2A BR112020016146A2 (pt) 2018-02-12 2019-02-11 Técnicas para comunicações sem fio com o uso de múltiplos tipos de prefixo cíclico

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=)

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
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

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
CN104904174B (zh) * 2013-01-09 2018-01-23 Lg电子株式会社 发送信号的方法及其设备
EP2946508A1 (en) * 2013-01-21 2015-11-25 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
US10470172B2 (en) 2015-01-30 2019-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Configuring wireless communications resources
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
JP6625170B2 (ja) * 2017-08-10 2019-12-25 華碩電腦股▲ふん▼有限公司 無線通信システムにおけるｓｆｉ（スロットフォーマット情報）衝突を処理するための方法及び装置
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
KR102546276B1 (ko) * 2017-12-15 2023-06-23 삼성전자주식회사 무선 통신 시스템에서 제어 정보 및 데이터 정보 송수신 방법 및 장치
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
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
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
KR102752870B1 (ko) 2025-01-09
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

Similar Documents

Publication Publication Date Title
US11888662B2 (en) Techniques for wireless communications using multiple cyclic prefix types
JP7165713B2 (ja) ワイヤレス通信におけるチャネルラスタ設計
KR101943509B1 (ko) 공유된 라디오 주파수 스펙트럼 대역을 사용하는 업링크 채널 송신들을 구성하기 위한 기술들
KR101450280B1 (ko) 이종 네트워크들에서 브로드캐스트 신호들의 보호
US20120106465A1 (en) Downlink control in heterogeneous networks
ES2812330T3 (es) Sincronización en comunicaciones inalámbricas
BR112019015602A2 (pt) Canal de indicação atual para multiplexação de embb/urllc
BR112019002404B1 (pt) Método e aparelho para comunicação sem fio em um equipamento de usuário, e memória legível por computador
CN105981425A (zh) 用于共享频谱或无执照频带上的运营商间共存的方法
BR112017012211B1 (pt) Método de comunicação sem fio, equipamento de usuário para comunicação sem fio e memória legível
BR112020008429A2 (pt) técnicas para controle de potência baseado em feixe em comunicações sem fio
ES2897743T3 (es) Formatos de canal con duración flexible en las comunicaciones inalámbricas
BR112019018005B1 (pt) Método e aparelho para comunicações sem fio por um equipamento de usuário
BR112019019364A2 (pt) técnicas para operações de modo duplo em nova rádio
BR112019019364B1 (pt) Equipamento de usuário para comunicações sem fio e método relacionado
BR112017002144B1 (pt) Técnicas para configurar transmissões de canal de enlace ascendente com o uso de banda de espectro de radiofrequência compartilhada
BR112017002120B1 (pt) Transmissão e recepção de sinais de descoberta através de uma banda de espectro de radiofrequência

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]