JP7339356B2 - 端末、通信システム、及び通信方法 - Google Patents

端末、通信システム、及び通信方法 Download PDF

Info

Publication number
JP7339356B2
JP7339356B2 JP2021550943A JP2021550943A JP7339356B2 JP 7339356 B2 JP7339356 B2 JP 7339356B2 JP 2021550943 A JP2021550943 A JP 2021550943A JP 2021550943 A JP2021550943 A JP 2021550943A JP 7339356 B2 JP7339356 B2 JP 7339356B2
Authority
JP
Japan
Prior art keywords
terminal
base station
pdcch
downlink control
transmission
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.)
Active
Application number
JP2021550943A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021065016A1 (https=
JPWO2021065016A5 (https=
Inventor
慎也 熊谷
浩樹 原田
聡 永田
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.)
NTT Docomo Inc
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 JPWO2021065016A1 publication Critical patent/JPWO2021065016A1/ja
Publication of JPWO2021065016A5 publication Critical patent/JPWO2021065016A5/ja
Application granted granted Critical
Publication of JP7339356B2 publication Critical patent/JP7339356B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021550943A 2019-10-04 2019-10-04 端末、通信システム、及び通信方法 Active JP7339356B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/039410 WO2021065016A1 (ja) 2019-10-04 2019-10-04 端末及び通信方法

Publications (3)

Publication Number Publication Date
JPWO2021065016A1 JPWO2021065016A1 (https=) 2021-04-08
JPWO2021065016A5 JPWO2021065016A5 (https=) 2022-06-14
JP7339356B2 true JP7339356B2 (ja) 2023-09-05

Family

ID=75336913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021550943A Active JP7339356B2 (ja) 2019-10-04 2019-10-04 端末、通信システム、及び通信方法

Country Status (5)

Country Link
US (1) US20220386281A1 (https=)
EP (1) EP4040828A4 (https=)
JP (1) JP7339356B2 (https=)
CN (1) CN114467323A (https=)
WO (1) WO2021065016A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117295180B (zh) * 2019-11-08 2024-11-05 Oppo广东移动通信有限公司 非授权频谱上的数据传输方法、装置、设备及存储介质
US12598488B2 (en) * 2021-01-16 2026-04-07 Qualcomm Incorporated Physical downlink control channel repetition in the presence of search space set switching
JP7741500B2 (ja) * 2021-03-29 2025-09-18 オフィノ， エルエルシー キャリアアグリゲーションにおける省電力動作
JP7807140B2 (ja) * 2021-10-01 2026-01-27 株式会社Ｎｔｔドコモ 端末、通信システム、及び通信方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542743B1 (en) * 1999-08-31 2003-04-01 Qualcomm, Incorporated Method and apparatus for reducing pilot search times utilizing mobile station location information
CN111108729B (zh) * 2017-05-12 2022-07-19 株式会社Ntt都科摩 用户终端以及无线通信方法
US11153872B2 (en) * 2018-07-31 2021-10-19 Asustek Computer Inc. Method and apparatus for indicating slot format of an unlicensed cell in a wireless communication system
EP3860208A4 (en) * 2018-09-28 2022-05-11 Ntt Docomo, Inc. USER DEVICE AND RADIO COMMUNICATION METHOD
EP3972358A4 (en) * 2019-07-15 2022-06-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Control channel transmission method and apparatus, and storage medium
US20220346145A1 (en) * 2019-09-30 2022-10-27 Ntt Docomo, Inc. Terminal and reception method
BR112022008016A2 (pt) * 2019-11-08 2022-07-12 Qualcomm Inc Comutação de monitoramento de canal de controle em downlink para espectro não licenciado

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Ericsson，DL signals and channels for NR-U[online]，3GPP TSG RAN WG1 #98 R1-1909296，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1909296.zip>，2019年08月17日
Intel Corporation，DL Signals and Channels for NR-unlicensed[online]，3GPP TSG RAN WG1 #97 R1-1906783，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_97/Docs/R1-1906783.zip>，2019年05月04日
InterDigital, Inc.，DL signals and channels for gNB initiated COT[online]，3GPP TSG RAN WG1 #98 R1-1909009，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1909009.zip>，2019年08月16日
NTT DOCOMO, INC.，DL signals and channels for NR-U[online]，3GPP TSG RAN WG1 #98 R1-1909175，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1909175.zip>，2019年08月16日
Qualcomm Incorporated，DL signals and channels for NR-U[online]，3GPP TSG RAN WG1 #98 R1-1909243，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98/Docs/R1-1909243.zip>，2019年08月17日
Spreadtrum Communications，Discussion on DL signals and channels for NR-U[online]，3GPP TSG RAN WG1 #98b R1- 1910026，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_98b/Docs/R1-1910026.zip>，2019年10月01日

Also Published As

Publication number Publication date
US20220386281A1 (en) 2022-12-01
EP4040828A1 (en) 2022-08-10
EP4040828A4 (en) 2023-07-05
JPWO2021065016A1 (https=) 2021-04-08
WO2021065016A1 (ja) 2021-04-08
CN114467323A (zh) 2022-05-10

Similar Documents

Publication Publication Date Title
JP7308277B2 (ja) 端末、基地局、通信方法及び通信システム
JP7313428B2 (ja) 端末、基地局、方法、及びシステム
JP7170842B2 (ja) ユーザ装置及び基地局装置
JP7300471B2 (ja) 端末、基地局、通信システム、及び通信方法
JP7321268B2 (ja) 端末、基地局、通信システム、及び通信方法
JP7339356B2 (ja) 端末、通信システム、及び通信方法
JP7241172B2 (ja) ユーザ装置及び基地局装置
JP7482859B2 (ja) 端末、システム、及び通信方法
JP7445663B2 (ja) 端末、基地局、システム、及び通信方法
JP7420835B2 (ja) 端末及び通信方法
JP7250048B2 (ja) 端末、基地局、通信方法及び無線通信システム
WO2021001946A1 (ja) 端末
WO2023007637A1 (ja) 基地局及び通信方法
JP7537837B2 (ja) 端末、無線通信システム及び無線通信方法
JP7203199B2 (ja) 端末、基地局及び通信方法
WO2021038920A1 (ja) 端末、基地局及び通信方法
JP7378487B2 (ja) 端末、基地局、通信方法、及び通信システム
JP7248709B2 (ja) 端末、基地局、通信方法及び無線通信システム
WO2023012883A1 (ja) 端末、基地局及び通信方法
JP7201786B2 (ja) 端末、基地局、通信方法及び無線通信システム
WO2022219737A1 (ja) 送信ノード及び送信方法
JP2023052708A (ja) 端末及び通信方法
WO2021090440A1 (ja) 端末、及び送信方法
WO2021065011A1 (ja) 端末及び通信方法
JP7366144B2 (ja) 端末、基地局、通信方法、及び通信システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220426

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230418

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230614

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230801

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230824

R150 Certificate of patent or registration of utility model

Ref document number: 7339356

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150