KR20240041327A - 감소된 능력 사용자 장비에 대한 pdcch 지시 랜덤 액세스 채널 절차 - Google Patents

감소된 능력 사용자 장비에 대한 pdcch 지시 랜덤 액세스 채널 절차 Download PDF

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Publication number
KR20240041327A
KR20240041327A KR1020247003456A KR20247003456A KR20240041327A KR 20240041327 A KR20240041327 A KR 20240041327A KR 1020247003456 A KR1020247003456 A KR 1020247003456A KR 20247003456 A KR20247003456 A KR 20247003456A KR 20240041327 A KR20240041327 A KR 20240041327A
Authority
KR
South Korea
Prior art keywords
rach
pdcch
type
capabilities
pusch
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
KR1020247003456A
Other languages
English (en)
Korean (ko)
Inventor
징 레이
무함마드 나즈물 이슬람
피터 갈
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20240041327A publication Critical patent/KR20240041327A/ko
Pending legal-status Critical Current

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
    • H04W74/0833—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)
KR1020247003456A 2021-08-05 2022-07-19 감소된 능력 사용자 장비에 대한 pdcch 지시 랜덤 액세스 채널 절차 Pending KR20240041327A (ko)

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 (1)

Publication Number Publication Date
KR20240041327A true KR20240041327A (ko) 2024-03-29

Family

ID=82851798

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247003456A Pending KR20240041327A (ko) 2021-08-05 2022-07-19 감소된 능력 사용자 장비에 대한 pdcch 지시 랜덤 액세스 채널 절차

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

Family Cites Families (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
US11224076B2 (en) * 2019-02-14 2022-01-11 Qualcomm Incorporated Random access channel procedure selection scheme

Also Published As

Publication number Publication date
WO2023015106A1 (en) 2023-02-09
JP2024531908A (ja) 2024-09-03
EP4381883A1 (en) 2024-06-12

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Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000