JP2024523254A - 低減された能力のユーザ機器のためのランダムアクセス機会選択 - Google Patents

低減された能力のユーザ機器のためのランダムアクセス機会選択 Download PDF

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Publication number
JP2024523254A
JP2024523254A JP2023576132A JP2023576132A JP2024523254A JP 2024523254 A JP2024523254 A JP 2024523254A JP 2023576132 A JP2023576132 A JP 2023576132A JP 2023576132 A JP2023576132 A JP 2023576132A JP 2024523254 A JP2024523254 A JP 2024523254A
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JP
Japan
Prior art keywords
random access
access channel
synchronization signal
signal blocks
opportunities
Prior art date
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Pending
Application number
JP2023576132A
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English (en)
Japanese (ja)
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JP2024523254A5 (https=
Inventor
レイ、ジン
ウェイ、チャオ
イスラム、ムハンマド・ナズムル
ヘー、リンハイ
ウー、ヨンレ
シュ、チュン－ハオ
メノン、ムラリ
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Qualcomm Inc
Original Assignee
Qualcomm 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
Priority claimed from PCT/CN2021/102348 external-priority patent/WO2022266997A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2024523254A publication Critical patent/JP2024523254A/ja
Publication of JP2024523254A5 publication Critical patent/JP2024523254A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • 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
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023576132A 2021-06-25 2022-03-01 低減された能力のユーザ機器のためのランダムアクセス機会選択 Pending JP2024523254A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2021/102348 WO2022266997A1 (en) 2021-06-25 2021-06-25 Random-access occasion selection for reduced-capability user equipment
CNPCT/CN2021/102348 2021-06-25
PCT/CN2022/078567 WO2022267520A1 (en) 2021-06-25 2022-03-01 Random-access occasion selection for reduced-capability user equipment

Publications (2)

Publication Number Publication Date
JP2024523254A true JP2024523254A (ja) 2024-06-28
JP2024523254A5 JP2024523254A5 (https=) 2025-02-14

Family

ID=84541771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576132A Pending JP2024523254A (ja) 2021-06-25 2022-03-01 低減された能力のユーザ機器のためのランダムアクセス機会選択

Country Status (7)

Country Link
US (2) US12342383B2 (https=)
EP (1) EP4360383A4 (https=)
JP (1) JP2024523254A (https=)
KR (1) KR20240025518A (https=)
CN (1) CN117501782A (https=)
BR (1) BR112023026178A2 (https=)
TW (1) TW202301898A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4304256A4 (en) * 2021-03-02 2024-04-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD FOR DETERMINING A DIRECT ACCESS RESOURCE AND ELECTRONIC DEVICE AND STORAGE MEDIUM
EP4369811A4 (en) * 2021-07-07 2024-08-28 Beijing Xiaomi Mobile Software Co., Ltd. RANDOM ACCESS METHOD AND APPARATUS, AND STORAGE MEDIUM
US20240430938A1 (en) * 2023-06-20 2024-12-26 Qualcomm Incorporated Random access channel occasion selection
US20250080313A1 (en) * 2023-09-01 2025-03-06 Qualcomm Incorporated Random access occasions for full-duplex capable wireless devices
CN120692645A (zh) * 2024-03-19 2025-09-23 上海移远通信技术股份有限公司 用于无线通信的方法、终端设备及网络设备

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20200146070A1 (en) * 2018-11-01 2020-05-07 Samsung Electronics Co., Ltd. Random access method, terminal equipment and computer storage medium
US20200267773A1 (en) * 2019-02-14 2020-08-20 Qualcomm Incorporated Random access channel procedure selection scheme
WO2021009821A1 (ja) * 2019-07-12 2021-01-21 株式会社Ｎｔｔドコモ 端末

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US8537765B2 (en) * 2010-02-17 2013-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes in a wireless communication system
WO2015115998A1 (en) * 2014-02-03 2015-08-06 Telefonaktiebolaget L M Ericsson (Publ) Adaptive uplink-downlink switching time for half-duplex operation
US9775151B2 (en) * 2014-07-21 2017-09-26 Intel IP Corporation System and method for TDD communications
JP2019121953A (ja) * 2018-01-09 2019-07-22 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
KR102478435B1 (ko) * 2018-02-14 2022-12-15 씨스코 시스템즈, 인코포레이티드 NR(New Radio) 시스템의 랜덤 엑세스(random access) 수행 방법 및 그 장치
US11134361B2 (en) * 2019-02-14 2021-09-28 Qualcomm Incorporated Systems and architectures for support of high-performance location in a Next Generation Radio Access Network
CN117856970A (zh) * 2019-02-15 2024-04-09 Lg 电子株式会社 在无线通信系统中发送/接收信号的方法及支持其的设备
US11246160B2 (en) * 2019-02-28 2022-02-08 Samsung Electronics Co., Ltd. Method and apparatus for valid RACH occasion determination in NR unlicensed
US11419147B2 (en) 2019-06-03 2022-08-16 Qualcomm Incorporated Beam association in random access procedures
KR102902138B1 (ko) * 2019-06-27 2025-12-19 삼성전자 주식회사 무선 통신 시스템에서 랜덤 액세스을 위한 방법 및 장치
WO2021026710A1 (en) 2019-08-12 2021-02-18 Qualcomm Incorporated Association of synchronization signal blocks to random access occasions
CA3090242A1 (en) * 2019-08-14 2021-02-14 Comcast Cable Communications, Llc Access procedure resource configuration
EP3820236B1 (en) 2019-11-05 2023-12-13 Nokia Technologies Oy Verbesserung der direktzugriffskanalgelegenheit und ss/pbch-blockzuordnung
US12114360B2 (en) * 2020-03-13 2024-10-08 Qualcomm Incorporated Resource selection for random access
US12363769B2 (en) * 2020-04-21 2025-07-15 Samsung Electronics Co., Ltd. Cell search procedure and initial BWP configuration for reduced capability UE device
WO2021231811A1 (en) * 2020-05-15 2021-11-18 Nazanin Rastegardoost Initial access enhancements for multi-beam operation
US11606821B2 (en) * 2021-03-03 2023-03-14 Qualcomm Incorporated Downlink transmission indication for RACH occasions

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200146070A1 (en) * 2018-11-01 2020-05-07 Samsung Electronics Co., Ltd. Random access method, terminal equipment and computer storage medium
US20200267773A1 (en) * 2019-02-14 2020-08-20 Qualcomm Incorporated Random access channel procedure selection scheme
WO2021009821A1 (ja) * 2019-07-12 2021-01-21 株式会社Ｎｔｔドコモ 端末

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
APPLE INC.: "Duplex operation for RedCap", 3GPP TSG RAN WG1 #105-E R1-2105113, JPN6025044446, 12 May 2021 (2021-05-12), ISSN: 0005723252 *
QUALCOMM INCORPORATED: "BW Reduction for RedCap UE", 3GPP TSG RAN WG1 #105-E R1-2104677, JPN6025044445, 12 May 2021 (2021-05-12), ISSN: 0005723251 *

Also Published As

Publication number Publication date
TW202301898A (zh) 2023-01-01
CN117501782A (zh) 2024-02-02
EP4360383A1 (en) 2024-05-01
BR112023026178A2 (pt) 2024-03-05
US12342383B2 (en) 2025-06-24
US20220417997A1 (en) 2022-12-29
US20250267720A1 (en) 2025-08-21
KR20240025518A (ko) 2024-02-27
EP4360383A4 (en) 2025-04-30

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