JPWO2023007725A1 - - Google Patents

Info

Publication number: JPWO2023007725A1
Authority: JP; Japan
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.): Granted

Application number

JP2023538185A

Other versions

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.)

2021-07-30

Filing date

2021-07-30

Publication date

2023-02-02

2021-07-30 Application filed filed Critical

2023-02-02 Publication of JPWO2023007725A1 publication Critical patent/JPWO2023007725A1/ja

2026-01-30 Application granted granted Critical

2026-01-30 Publication of JP7809119B2 publication Critical patent/JP7809119B2/ja

Status Active legal-status Critical Current

2041-07-30 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- 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)

JP2023538185A 2021-07-30 2021-07-30 端末、無線通信方法及びシステム Active JP7809119B2 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/028428 WO2023007725A1 (ja)	2021-07-30	2021-07-30	端末、無線通信方法及び基地局

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2026007646A Division JP2026071263A (ja)		2026-01-20	端末、無線通信方法及び基地局

Publications (2)

Publication Number	Publication Date
JPWO2023007725A1 true JPWO2023007725A1 (ja)	2023-02-02
JP7809119B2 JP7809119B2 (ja)	2026-01-30

Family

ID=85086487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2023538185A Active JP7809119B2 (ja)	2021-07-30	2021-07-30	端末、無線通信方法及びシステム

Country Status (5)

Country	Link
US (1)	US20250008450A1 (ja)
EP (1)	EP4380255A4 (ja)
JP (1)	JP7809119B2 (ja)
CN (1)	CN118044319A (ja)
WO (1)	WO2023007725A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20240381270A1 (en) *	2021-07-30	2024-11-14	Ntt Docomo, Inc.	Terminal, radio communication method, and base station
US12610330B2 (en) *	2021-08-03	2026-04-21	Electronics And Telecommunications Research Institute	Method and apparatus for beam management in communication system
CN118303107A (zh) *	2021-10-29	2024-07-05	株式会社Ntt都科摩	终端、无线通信方法以及基站
EP4425987A4 (en) *	2021-10-29	2025-07-30	Ntt Docomo Inc	TERMINAL DEVICE, RADIO COMMUNICATION METHOD AND BASE STATION
US12557045B2 (en) *	2022-05-09	2026-02-17	Qualcomm Incorporated	Variable synchronization signal block communication
US20240007148A1 (en) *	2022-07-01	2024-01-04	Apple Inc.	Beam Control for Communication via Reflective Surfaces

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20210014815A1 (en) *	2019-07-12	2021-01-14	Qualcomm Incorporated	Methods and apparatus to facilitate beam-based sequence spaces for synchronization signals
EP3823369A1 (en) *	2018-08-10	2021-05-19	Wilus Institute of Standards and Technology Inc.	Physical channel and method for transmitting and receiving signals in wireless communication system, and apparatus using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114916086A (zh) *	2018-08-07	2022-08-16	华为技术有限公司	随机接入方法、通信装置、芯片及存储介质
CN118573251A (zh) *	2019-07-12	2024-08-30	株式会社Ntt都科摩	终端以及终端中的通信方法

2021
- 2021-07-30 EP EP21951924.6A patent/EP4380255A4/en active Pending
- 2021-07-30 CN CN202180102915.1A patent/CN118044319A/zh active Pending
- 2021-07-30 US US18/291,080 patent/US20250008450A1/en active Pending
- 2021-07-30 JP JP2023538185A patent/JP7809119B2/ja active Active
- 2021-07-30 WO PCT/JP2021/028428 patent/WO2023007725A1/ja not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3823369A1 (en) *	2018-08-10	2021-05-19	Wilus Institute of Standards and Technology Inc.	Physical channel and method for transmitting and receiving signals in wireless communication system, and apparatus using same
US20210014815A1 (en) *	2019-07-12	2021-01-14	Qualcomm Incorporated	Methods and apparatus to facilitate beam-based sequence spaces for synchronization signals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAMSUNG: "Details of RACH based Small Data Transmission", 3GPP TSG RAN WG2 #114-E R2-2104786, JPN6022005950, 27 May 2021 (2021-05-27), ISSN: 0005678138 *
ZTE, SANECHIPS: "Discussion on enhancement of initial access procedures for NR-U", 3GPP TSG RAN WG1 #96 R1-1901610, JPN6022005947, 1 March 2019 (2019-03-01), ISSN: 0005678137 *

Also Published As

Publication number	Publication date
JP7809119B2 (ja)	2026-01-30
CN118044319A (zh)	2024-05-14
WO2023007725A1 (ja)	2023-02-02
EP4380255A1 (en)	2024-06-05
EP4380255A4 (en)	2025-06-11
US20250008450A1 (en)	2025-01-02

Legal Events

Date	Code	Title	Description
2024-07-25	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240725
2025-05-20	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250520
2025-07-16	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250716
2025-09-02	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250902
2025-10-28	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251028
2025-12-16	TRDD	Decision of grant or rejection written
2025-12-23	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20251223
2026-01-22	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260120
2026-01-30	R150	Certificate of patent or registration of utility model	Ref document number: 7809119 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150

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