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MX2018012378A - Terminal de usuario y metodo de comunicacion inalambrica. - Google Patents

Terminal de usuario y metodo de comunicacion inalambrica.

Info

Publication number
MX2018012378A
MX2018012378A MX2018012378A MX2018012378A MX2018012378A MX 2018012378 A MX2018012378 A MX 2018012378A MX 2018012378 A MX2018012378 A MX 2018012378A MX 2018012378 A MX2018012378 A MX 2018012378A MX 2018012378 A MX2018012378 A MX 2018012378A
Authority
MX
Mexico
Prior art keywords
user terminal
listening
wireless communication
communication method
carrier
Prior art date
Application number
MX2018012378A
Other languages
English (en)
Inventor
Jiang Yu
Liu Liu
Harada Hiroki
Nagata Satoshi
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of MX2018012378A publication Critical patent/MX2018012378A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)

Abstract

El propósito de la presente invención es efectuar la escucha para transmisión de enlace ascendente a tiempos apropiados, en una portadora para la cual se ha configurado la escucha. Una terminal de usuario de acuerdo con una modalidad de la presente invención se caracterizada porque comprende: una unidad de transmisión que transmite una señal en una portadora en la cual se va a efectuar la escucha antes de la transmisión de enlace ascendente; una unidad de recepción que recibe información de temporización y una unidad de control que controla la temporización de la escucha con base en información de temporización.
MX2018012378A 2016-04-14 2017-04-14 Terminal de usuario y metodo de comunicacion inalambrica. MX2018012378A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016081386A JP6404256B2 (ja) 2016-04-14 2016-04-14 ユーザ端末及び無線通信方法
PCT/JP2017/015380 WO2017179725A1 (ja) 2016-04-14 2017-04-14 ユーザ端末及び無線通信方法

Publications (1)

Publication Number Publication Date
MX2018012378A true MX2018012378A (es) 2019-02-20

Family

ID=60042613

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018012378A MX2018012378A (es) 2016-04-14 2017-04-14 Terminal de usuario y metodo de comunicacion inalambrica.

Country Status (6)

Country Link
US (1) US10993261B2 (es)
EP (1) EP3435719A4 (es)
JP (1) JP6404256B2 (es)
CN (1) CN109076562B (es)
MX (1) MX2018012378A (es)
WO (1) WO2017179725A1 (es)

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US11184931B2 (en) * 2017-04-28 2021-11-23 Nec Corporation Methods and apparatuses for timing advance adjustment
US11228992B2 (en) * 2017-05-05 2022-01-18 Qualcomm Incorporated Uplink transmissions without timing synchronization in wireless communication
CA3080482C (en) * 2017-10-31 2023-09-26 Ntt Docomo, Inc. User terminal and transmission timing control method
CN110650527B (zh) * 2018-06-26 2022-04-08 中兴通讯股份有限公司 一种上行同步方法、装置和系统
EP3895496A1 (en) * 2018-12-14 2021-10-20 Telefonaktiebolaget LM Ericsson (publ) Approaches for clear channel assessment
WO2020164136A1 (zh) * 2019-02-15 2020-08-20 华为技术有限公司 一种信息发送方法及装置
US20220394762A1 (en) * 2019-11-08 2022-12-08 Qualcomm Incorporated Cyclic prefix extensions for unlicensed spectrum
US11678340B2 (en) * 2020-01-31 2023-06-13 Qualcomm Incorporated Timing advance command in downlink control information
JP7518192B2 (ja) * 2020-04-10 2024-07-17 ノキア テクノロジーズ オサケユイチア タイミングアドバンスの調整
WO2022027649A1 (zh) * 2020-08-07 2022-02-10 Oppo广东移动通信有限公司 时间精度指示方法及装置、终端设备、网络设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8830947B2 (en) * 2011-08-30 2014-09-09 Broadcom Corporation Channel sensing in uplink transmission
US9565593B2 (en) * 2013-05-20 2017-02-07 Qualcomm Incorporated Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum
US9763225B2 (en) * 2013-10-07 2017-09-12 Qualcomm Incorporated LTE-U clear channel assessment operations
US10341064B2 (en) * 2014-05-08 2019-07-02 Nokia Solutions And Networks Oy Improving communication efficiency
JP6239756B2 (ja) 2014-07-11 2017-11-29 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
CN106576349A (zh) * 2014-07-31 2017-04-19 株式会社Ntt都科摩 用户终端、无线基站、无线通信方法以及无线通信系统
US20160050667A1 (en) * 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
US10182430B2 (en) 2014-09-12 2019-01-15 Nec Corporation Radio station, radio terminal, and method for terminal measurement
EP3251453B1 (en) * 2015-01-30 2020-09-09 Telefonaktiebolaget LM Ericsson (publ) Methods providing listen-before-talk and related ues and network nodes
WO2016126854A1 (en) * 2015-02-06 2016-08-11 Apple Inc. Method and apparatus for time division lte transmission in unlicensed radio frequency bands
KR102658360B1 (ko) * 2015-04-09 2024-04-17 삼성전자주식회사 비면허 대역을 사용하는 셀룰러 네트워크에서의 자원할당 방법 및 그 장치
WO2017099832A1 (en) * 2015-12-07 2017-06-15 Intel IP Corporation Multi-subframe uplink scheduling in unlicensed spectrum
US10708947B2 (en) * 2015-12-11 2020-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Timing advance in LBT systems
US10687345B2 (en) * 2015-12-31 2020-06-16 Lg Electronics Inc. Method for transmitting and receiving uplink signal in wireless communication system supporting unlicensed band and apparatus for supporting same
US10177875B2 (en) * 2016-02-01 2019-01-08 Ofinno Technologies, Llc Downlink control signaling for uplink transmission in a wireless network
US9967902B2 (en) * 2016-02-04 2018-05-08 Sharp Laboratories Of America, Inc. Systems and methods for contention access region in a licensed-assisted access(LAA)
US11129152B2 (en) * 2016-02-04 2021-09-21 Lg Electronics Inc. Method and user equipment for receiving dowlink control information, and method and base station for transmitting dowlink control information

Also Published As

Publication number Publication date
JP6404256B2 (ja) 2018-10-10
US20190124691A1 (en) 2019-04-25
CN109076562B (zh) 2023-05-19
EP3435719A4 (en) 2019-03-20
US10993261B2 (en) 2021-04-27
EP3435719A1 (en) 2019-01-30
CN109076562A (zh) 2018-12-21
JP2017192070A (ja) 2017-10-19
WO2017179725A1 (ja) 2017-10-19

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