CA3040925A1 - Channel access for a mixed numerology carrier - Google Patents

Channel access for a mixed numerology carrier Download PDF

Info

Publication number
CA3040925A1
CA3040925A1 CA3040925A CA3040925A CA3040925A1 CA 3040925 A1 CA3040925 A1 CA 3040925A1 CA 3040925 A CA3040925 A CA 3040925A CA 3040925 A CA3040925 A CA 3040925A CA 3040925 A1 CA3040925 A1 CA 3040925A1
Authority
CA
Canada
Prior art keywords
numerology
channel
carrier
configuration information
information
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
CA3040925A
Other languages
English (en)
French (fr)
Inventor
Jing Sun
Tao Luo
Wanshi Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CA3040925A1 publication Critical patent/CA3040925A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/26025Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2666Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092Indication of how the channel is divided
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/10Arrangements for initial synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/52Allocation or scheduling criteria for wireless resources based on load

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3040925A 2016-11-29 2017-11-29 Channel access for a mixed numerology carrier Pending CA3040925A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662427709P 2016-11-29 2016-11-29
US62/427,709 2016-11-29
US15/824,989 US10085281B2 (en) 2016-11-29 2017-11-28 Channel access for a mixed numerology carrier
US15/824,989 2017-11-28
PCT/US2017/063767 WO2018102449A1 (en) 2016-11-29 2017-11-29 Channel access for a mixed numerology carrier

Publications (1)

Publication Number Publication Date
CA3040925A1 true CA3040925A1 (en) 2018-06-07

Family

ID=62191229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3040925A Pending CA3040925A1 (en) 2016-11-29 2017-11-29 Channel access for a mixed numerology carrier

Country Status (9)

Country Link
US (3) US10085281B2 (cg-RX-API-DMAC7.html)
EP (1) EP3549319B1 (cg-RX-API-DMAC7.html)
JP (1) JP7107930B2 (cg-RX-API-DMAC7.html)
KR (1) KR102570140B1 (cg-RX-API-DMAC7.html)
CN (1) CN109937562B (cg-RX-API-DMAC7.html)
BR (1) BR112019010337A2 (cg-RX-API-DMAC7.html)
CA (1) CA3040925A1 (cg-RX-API-DMAC7.html)
TW (1) TWI750272B (cg-RX-API-DMAC7.html)
WO (1) WO2018102449A1 (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108541366B (zh) * 2016-02-12 2022-03-01 索尼公司 用于执行发送和接收处理的装置和方法
WO2018060340A1 (en) * 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Random access method for multiple numerology operation
US10085281B2 (en) 2016-11-29 2018-09-25 Qualcomm Incorporated Channel access for a mixed numerology carrier
MX2019007286A (es) * 2016-12-23 2019-08-16 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimiento de transmisión de información, dispositivo de red y dispositivo terminal.
EP4050831A1 (en) 2017-01-06 2022-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Numerology combination sets for multi-carrier operation
US10700837B2 (en) * 2017-03-31 2020-06-30 Huawei Technologies Co., Ltd. Group common control channel
US10834575B2 (en) * 2017-06-16 2020-11-10 At&T Intellectual Property I, L.P. Initial access configuration for coexistence of multiple wireless communication systems
US10652002B2 (en) * 2017-08-31 2020-05-12 Samsung Electronics Co., Ltd. Method and apparatus for re mapping and rate matching for 5G next radio system
SG11202101167WA (en) * 2018-08-03 2021-03-30 Beijing Xiaomi Mobile Software Co Ltd Parameter set acquisition method and device
WO2020032861A1 (en) * 2018-08-08 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Cgi report procedure for nr cells without sib1
CN110831202B (zh) * 2018-08-10 2023-07-25 华硕电脑股份有限公司 针对多个装置到装置资源池分配资源的方法和设备
ES3028157T3 (en) * 2018-09-18 2025-06-18 Guangdong Oppo Mobile Telecommunications Corp Ltd Synchronization signal transmission method, transmitting end device and receiving end device
CN110972252B (zh) * 2018-09-28 2022-02-08 大唐移动通信设备有限公司 信号的发送方法、波形的配置方法、终端及网络设备
US10897754B2 (en) 2018-09-28 2021-01-19 Qualcomm Incorporated Cross-carrier reference signal scheduling offset and threshold determination
US11096171B2 (en) 2019-01-11 2021-08-17 Lg Electronics Inc. Method and apparatus for performing BWP-based communication in NR V2X
EP3703300B1 (en) * 2019-01-11 2022-08-17 LG Electronics Inc. Method and device for performing bwp-based communication in nr v2x
US11743966B2 (en) * 2019-07-29 2023-08-29 Qualcomm Incorporated Connected mode discontinuous reception (CDRX) in carrier aggregation mode with mixed numerologies
KR102813634B1 (ko) 2019-09-19 2025-05-29 삼성전자주식회사 무선 통신 시스템에서 가드밴드를 할당하기 위한 장치 및 방법
US11558835B2 (en) 2020-02-18 2023-01-17 Qualcomm Incorporated Multi-synchronization signal block operation
US12004097B2 (en) 2020-04-22 2024-06-04 Qualcomm Incorporated Mixed synchronization signal blocks
WO2022137569A1 (ja) * 2020-12-25 2022-06-30 株式会社Nttドコモ 端末、基地局及び無線通信方法
WO2022137570A1 (ja) * 2020-12-25 2022-06-30 株式会社Nttドコモ 端末、基地局及び無線通信方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7990932B2 (en) * 2005-08-23 2011-08-02 Nokia Corporation Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection
WO2007108630A1 (en) * 2006-03-21 2007-09-27 Lg Electronics Inc. Method of transmitting/receiving lte system information in a wireless communication system
CN101449535A (zh) * 2006-05-19 2009-06-03 Lg电子株式会社 用于无线通信系统的有效和高效传输配置无线资源的方法
EP2070301A4 (en) * 2006-08-08 2013-09-25 Blackberry Ltd METHOD AND SYSTEM FOR WIRELESS COMMUNICATION IN SEVERAL OPERATING ENVIRONMENTS
CN102263729B (zh) * 2011-08-26 2017-10-03 中兴通讯股份有限公司 一种帧结构处理方法和系统
KR102133842B1 (ko) * 2012-02-09 2020-07-15 엘지전자 주식회사 무선 통신 시스템에서 전송 다이버시티 기법을 위한 참조 신호 안테나 포트 할당 방법 및 이를 위한 장치
WO2014045472A1 (en) * 2012-09-21 2014-03-27 Nec Corporation Wireless communications system and method in a wireless communications system
CN103874207A (zh) * 2012-12-14 2014-06-18 华为技术有限公司 资源映射的方法、基站和用户设备
WO2014107095A1 (ko) * 2013-01-07 2014-07-10 엘지전자 주식회사 신호를 송수신하는 방법 및 장치
JP6789211B2 (ja) 2014-09-08 2020-11-25 インターデイジタル パテント ホールディングス インコーポレイテッド 異なる送信時間間隔(tti)持続時間により動作するシステムおよび方法
EP3629514B1 (en) * 2014-09-24 2024-11-20 InterDigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
US10333752B2 (en) 2015-03-13 2019-06-25 Qualcomm Incorporated Guard-band for scaled numerology multiplexing
US10038581B2 (en) * 2015-06-01 2018-07-31 Huawei Technologies Co., Ltd. System and scheme of scalable OFDM numerology
US9992790B2 (en) * 2015-07-20 2018-06-05 Qualcomm Incorporated Time division duplex (TDD) subframe structure supporting single and multiple interlace modes
US10631323B2 (en) * 2015-12-08 2020-04-21 Qualcomm Incorporated Delayed control feedback in a time division duplex carrier utilizing common bursts
US10405300B2 (en) 2016-02-04 2019-09-03 Huawei Technologies Co., Ltd. Signaling and control channel structures for multiple services
EP4109804B1 (en) 2016-04-01 2025-07-30 Samsung Electronics Co., Ltd. Method and apparatus for configuring reference signals and generating channel information
CN120980669A (zh) 2016-04-20 2025-11-18 交互数字专利控股公司 下行链路同步
US10638474B2 (en) 2016-04-21 2020-04-28 Qualcomm Incorporated Different numerology for signal transmission
WO2018062875A1 (en) * 2016-09-27 2018-04-05 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving signal in communication system using scalable frame structure
JP2019208082A (ja) * 2016-09-29 2019-12-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
WO2018097586A1 (en) * 2016-11-22 2018-05-31 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing uplink channels in wireless cellular communication system
US10085281B2 (en) 2016-11-29 2018-09-25 Qualcomm Incorporated Channel access for a mixed numerology carrier
US10244522B2 (en) * 2017-03-03 2019-03-26 Qualcomm Incorporated Signaling for multiplexing of low latency communication and sidelink communications
WO2019017751A1 (ko) * 2017-07-21 2019-01-24 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 참조 신호를 송수신하는 방법 및 이를 위한 장치

Also Published As

Publication number Publication date
BR112019010337A2 (pt) 2019-08-27
WO2018102449A1 (en) 2018-06-07
US10674536B2 (en) 2020-06-02
US20180152964A1 (en) 2018-05-31
US20200260481A1 (en) 2020-08-13
JP2019536371A (ja) 2019-12-12
TWI750272B (zh) 2021-12-21
US20180343671A1 (en) 2018-11-29
EP3549319C0 (en) 2025-03-26
EP3549319B1 (en) 2025-03-26
JP7107930B2 (ja) 2022-07-27
EP3549319A1 (en) 2019-10-09
TW201824915A (zh) 2018-07-01
CN109937562A (zh) 2019-06-25
KR20190088985A (ko) 2019-07-29
KR102570140B1 (ko) 2023-08-23
CN109937562B (zh) 2022-02-18
US10085281B2 (en) 2018-09-25

Similar Documents

Publication Publication Date Title
US10674536B2 (en) Channel access for a mixed numerology carrier
EP4098011B1 (en) Dynamic spectrum sharing between 4g and 5g wireless networks
US11324016B2 (en) Multi-operator shared spectrum structure compatible with frame-based equipment
US20210329574A1 (en) Selection of initial acquisition parameters for reduced-capability devices
US10925041B2 (en) Common indexing for uplink physical resource blocks
WO2021147002A1 (en) Downlink frequency hopping communication for reduced capability user equipment
US11129187B2 (en) Network-assisted sidelink scheduling techniques
US20230189328A1 (en) Energy detection threshold for wireless communication
EP4144160A1 (en) Determining transmission preparation time for wireless communication on at least one carrier
US12408172B2 (en) Uplink cancelation indication
US20230189221A1 (en) Super-slot format for half duplex (hd) frequency-division duplex (fdd) (hd-fdd) in wireless communication
WO2022016480A1 (en) Sidelink communication timing configuration and control for simultaneous activities at user equipment
WO2021184268A1 (en) Downlink control channel repetition for reduced capability user devices
US20230104972A1 (en) Physical uplink shared channel (pusch) repetition counting in paired spectrum
CA3032565C (en) Control channel bandwidth determination
WO2021217680A1 (en) Determining transmission preparation time for wireless communication on at least one carrier
CA3032565A1 (en) Control channel bandwidth determination

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824

EEER Examination request

Effective date: 20220824