WO2018008458A3 - 端末装置、基地局装置および通信方法 - Google Patents

端末装置、基地局装置および通信方法 Download PDF

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Publication number
WO2018008458A3
WO2018008458A3 PCT/JP2017/023491 JP2017023491W WO2018008458A3 WO 2018008458 A3 WO2018008458 A3 WO 2018008458A3 JP 2017023491 W JP2017023491 W JP 2017023491W WO 2018008458 A3 WO2018008458 A3 WO 2018008458A3
Authority
WO
WIPO (PCT)
Prior art keywords
base station
terminal device
communication method
station device
frame configuration
Prior art date
Application number
PCT/JP2017/023491
Other languages
English (en)
French (fr)
Other versions
WO2018008458A2 (ja
Inventor
宏道 留場
良太 山田
Original Assignee
シャープ株式会社
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
Priority claimed from JP2016133251A external-priority patent/JP2019145869A/ja
Priority claimed from JP2016133250A external-priority patent/JP2019145868A/ja
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to US16/313,098 priority Critical patent/US10999868B2/en
Publication of WO2018008458A2 publication Critical patent/WO2018008458A2/ja
Publication of WO2018008458A3 publication Critical patent/WO2018008458A3/ja

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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
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands

Landscapes

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

Abstract

複数のフレームフォーマットが多重されて使用される環境下において、他の無線アクセスシステムとの共存を達成しつつ、高い周波数利用効率を実現する、基地局装置、端末装置、および通信方法を提供すること。本発明の基地局装置は、複数のフレーム構成のうち、所定のフレーム構成に基づいて、前記第２の周波数帯域に対して、キャリアセンスを行ない、前記第２の周波数帯域を所定の期間だけ獲得する受信部と、前記所定のフレーム構成に関する制御情報を通知し、前記所定の期間において、前記所定のフレーム構成に基づいて、前記端末装置に下りリンク信号を送信する送信部と、を備える。
PCT/JP2017/023491 2016-07-05 2017-06-27 端末装置、基地局装置および通信方法 WO2018008458A2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/313,098 US10999868B2 (en) 2016-07-05 2017-06-27 Terminal apparatus, base station apparatus, and communication method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016-133251 2016-07-05
JP2016133251A JP2019145869A (ja) 2016-07-05 2016-07-05 無線送信装置、無線受信装置および通信方法
JP2016133250A JP2019145868A (ja) 2016-07-05 2016-07-05 無線送信装置、無線受信装置および通信方法
JP2016-133250 2016-07-05

Publications (2)

Publication Number Publication Date
WO2018008458A2 WO2018008458A2 (ja) 2018-01-11
WO2018008458A3 true WO2018008458A3 (ja) 2018-03-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/023491 WO2018008458A2 (ja) 2016-07-05 2017-06-27 端末装置、基地局装置および通信方法

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Country Link
US (1) US10999868B2 (ja)
WO (1) WO2018008458A2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2952020T3 (es) * 2017-09-14 2023-10-26 Ntt Docomo Inc Terminal de usuario
JP2019118036A (ja) * 2017-12-27 2019-07-18 シャープ株式会社 基地局装置、端末装置および通信方法
US11950280B2 (en) 2018-05-10 2024-04-02 Interdigital Patent Holdings, Inc. Channelization and BWP
WO2022169272A1 (en) * 2021-02-03 2022-08-11 Samsung Electronics Co., Ltd. Method and apparatus for reporting channel state information through repeated uplink data transmission in network cooperative communication
CN113259043B (zh) * 2021-05-18 2022-12-09 力同科技股份有限公司 数据处理方法、装置及通信系统、通信装置、设备和介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015174437A1 (ja) * 2014-05-15 2015-11-19 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末および無線通信システム

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Publication number Priority date Publication date Assignee Title
US9924509B2 (en) * 2013-09-27 2018-03-20 Qualcomm Incorporated Techniques for configuring an adaptive frame structure for wireless communications using unlicensed radio frequency spectrum
US9509486B2 (en) * 2014-08-04 2016-11-29 Qualcomm Incorporated Techniques for indicating a frame format for transmissions using unlicensed radio frequency spectrum bands
US10772087B2 (en) * 2015-11-14 2020-09-08 Qualcomm Incorporated Physical layer signaling techniques in wireless communications systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015174437A1 (ja) * 2014-05-15 2015-11-19 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末および無線通信システム

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT: "Frame structure for LAA Scell", 3GPP TSG RAN WG1 MEETING #83 R1-156584, 7 November 2015 (2015-11-07), XP051022389 *
HUAWEI ET AL.: "Numerology and Frame Structure for NR-Unlicensed", 3GPP TSG RAN WG1 MEETING #85 RL-164723, 15 May 2016 (2016-05-15), XP051089763 *

Also Published As

Publication number Publication date
US20190239253A1 (en) 2019-08-01
WO2018008458A2 (ja) 2018-01-11
US10999868B2 (en) 2021-05-04

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