JP2024531908A - 低能力ユーザ機器に対するｐｄｃｃｈにより命令されたランダムアクセスチャネル手順 - Google Patents

低能力ユーザ機器に対するｐｄｃｃｈにより命令されたランダムアクセスチャネル手順 Download PDF

Info

Publication number
JP2024531908A
JP2024531908A JP2024506236A JP2024506236A JP2024531908A JP 2024531908 A JP2024531908 A JP 2024531908A JP 2024506236 A JP2024506236 A JP 2024506236A JP 2024506236 A JP2024506236 A JP 2024506236A JP 2024531908 A JP2024531908 A JP 2024531908A
Authority
JP
Japan
Prior art keywords
pdcch
rach
type
capabilities
rach procedure
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
JP2024506236A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023015106A5 (https=
JP2024531908A5 (https=
Inventor
ジン・レイ
ムハンマド・ナズムル・イスラム
ピーター・ガール
Original Assignee
クアルコム，インコーポレイテッド
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 US17/809,247 external-priority patent/US12396036B2/en
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2024531908A publication Critical patent/JP2024531908A/ja
Publication of JPWO2023015106A5 publication Critical patent/JPWO2023015106A5/ja
Publication of JP2024531908A5 publication Critical patent/JP2024531908A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2024506236A 2021-08-05 2022-07-19 低能力ユーザ機器に対するｐｄｃｃｈにより命令されたランダムアクセスチャネル手順 Pending JP2024531908A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163229764P 2021-08-05 2021-08-05
US63/229,764 2021-08-05
US17/809,247 US12396036B2 (en) 2021-08-05 2022-06-27 PDCCH ordered random access channel procedure for reduced capability user equipment
US17/809,247 2022-06-27
PCT/US2022/073875 WO2023015106A1 (en) 2021-08-05 2022-07-19 Pdcch ordered random access channel procedure for reduced capability user equipment

Publications (3)

Publication Number Publication Date
JP2024531908A true JP2024531908A (ja) 2024-09-03
JPWO2023015106A5 JPWO2023015106A5 (https=) 2025-07-11
JP2024531908A5 JP2024531908A5 (https=) 2025-07-11

Family

ID=82851798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024506236A Pending JP2024531908A (ja) 2021-08-05 2022-07-19 低能力ユーザ機器に対するｐｄｃｃｈにより命令されたランダムアクセスチャネル手順

Country Status (4)

Country Link
EP (1) EP4381883A1 (https=)
JP (1) JP2024531908A (https=)
KR (1) KR20240041327A (https=)
WO (1) WO2023015106A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250165442A (ko) * 2023-04-04 2025-11-25 인터디지탈 패튼 홀딩스, 인크 Pdcch 오더 사이의 시간 차이에 기초하는 prach 송신 전력 제어
WO2024233680A1 (en) * 2023-05-11 2024-11-14 Qualcomm Incorporated Random access channel response message monitoring with preamble repetition
US20250097983A1 (en) * 2023-09-20 2025-03-20 Qualcomm Incorporated Random access procedures
KR20250090069A (ko) * 2023-12-12 2025-06-19 삼성전자주식회사 무선 통신 시스템에서 동기화 서비스를 제공하는 방법 및 장치
CN121441467A (zh) * 2024-07-29 2026-01-30 华为技术有限公司 一种通信方法、通信装置和通信系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018026738A (ja) * 2016-08-10 2018-02-15 株式会社Ｎｔｔドコモ 基地局及び信号送信方法
US20200267773A1 (en) * 2019-02-14 2020-08-20 Qualcomm Incorporated Random access channel procedure selection scheme

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018026738A (ja) * 2016-08-10 2018-02-15 株式会社Ｎｔｔドコモ 基地局及び信号送信方法
US20200267773A1 (en) * 2019-02-14 2020-08-20 Qualcomm Incorporated Random access channel procedure selection scheme

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Duplex operation for RedCap [online]", 3GPP TSG-RAN WG1 MEETING #105-E R1-2104181, JPN6026006593, 12 May 2021 (2021-05-12), pages 1 - 13, ISSN: 0005802754 *
SAMSUNG: "Corrections on LTE-NR Coexistence [online]", 3GPP TSG RAN WG1 MEETING AH 1801 R1-1800466, JPN6026006594, 13 January 2018 (2018-01-13), pages 1 - 2, ISSN: 0005802755 *
SAMSUNG: "HD-FDD Operation for RedCap UEs", 3GPP TSG RAN WG1 #105-E R1-2105318, JPN6026006595, 12 May 2021 (2021-05-12), pages 1 - 6, ISSN: 0005802756 *

Also Published As

Publication number Publication date
WO2023015106A1 (en) 2023-02-09
KR20240041327A (ko) 2024-03-29
EP4381883A1 (en) 2024-06-12

Similar Documents

Publication Publication Date Title
US11671925B2 (en) Power control parameters for multi-TRP PUSCH repetition
JP2024534024A (ja) 異なる能力を有するｕｅのためのｂｗｐ構成
JP2024517895A (ja) 低減された能力のデバイス用の電力節約
US12574972B2 (en) Rach timeline incorporating bandwidth part switch to receive a synchronization signal block
US20240389134A1 (en) Random access channel (rach) resource indication for reduced capability and coverage enhanced user equipments
JP2024531908A (ja) 低能力ユーザ機器に対するｐｄｃｃｈにより命令されたランダムアクセスチャネル手順
JP2024543905A (ja) Ｓｓｂレスｄｌ ｂｗｐにおけるｒａｃｈ及びｓｄｔの同期のための方法及び装置
US20240049148A1 (en) Triggering conditions for power reporting
EP4320795A1 (en) Frequency tracking and timing tracking using wideband reference signal(s)
US12396036B2 (en) PDCCH ordered random access channel procedure for reduced capability user equipment
WO2023151006A1 (en) Updating system information for reduced capability user equipment
US12302140B2 (en) Frequency tracking and timing tracking using wideband reference signal(s)
CN117730618A (zh) 用于能力降低的用户设备的经pdcch安排的随机接入信道过程
US20240406703A1 (en) Discovery signal broadcasting for a non-stationary relay
US20240147385A1 (en) Power headroom reporting for uplink channel repetition
US12425980B2 (en) Power control for sounding reference signal in non-terrestrial networks
US20260101378A1 (en) Physical random access channel availability indication
US20220330178A1 (en) Resource allocation in uplink and sidelink coexistence
US20230136338A1 (en) Multi-dci based physical uplink shared channel (pusch) with repetition
JP2024541840A (ja) テンポラリ基準信号ベースのセカンダリセルアクティブ化のためのシグナリング詳細
EP4523467A1 (en) Power control for sounding reference signal in non-terrestrial networks

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250702

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250702

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20260218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260408

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260421