JP7667302B2 - 通信システムにおけるランダムアクセス制御 - Google Patents

通信システムにおけるランダムアクセス制御 Download PDF

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Publication number
JP7667302B2
JP7667302B2 JP2023556109A JP2023556109A JP7667302B2 JP 7667302 B2 JP7667302 B2 JP 7667302B2 JP 2023556109 A JP2023556109 A JP 2023556109A JP 2023556109 A JP2023556109 A JP 2023556109A JP 7667302 B2 JP7667302 B2 JP 7667302B2
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Japan
Prior art keywords
random access
communication
communication device
groups
information
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JP2023556109A
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English (en)
Japanese (ja)
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JPWO2023074007A1 (https=
Inventor
パンケージ シェト
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Rakuten Mobile Inc
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Rakuten Mobile Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023556109A 2021-10-29 2022-01-06 通信システムにおけるランダムアクセス制御 Active JP7667302B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021177197 2021-10-29
JP2021177197 2021-10-29
PCT/JP2022/000258 WO2023074007A1 (ja) 2021-10-29 2022-01-06 通信システムにおけるランダムアクセス制御

Publications (2)

Publication Number Publication Date
JPWO2023074007A1 JPWO2023074007A1 (https=) 2023-05-04
JP7667302B2 true JP7667302B2 (ja) 2025-04-22

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ID=86159308

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Application Number Title Priority Date Filing Date
JP2023556109A Active JP7667302B2 (ja) 2021-10-29 2022-01-06 通信システムにおけるランダムアクセス制御

Country Status (4)

Country Link
US (1) US12471148B2 (https=)
JP (1) JP7667302B2 (https=)
KR (1) KR20240019851A (https=)
WO (1) WO2023074007A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030153320A1 (en) 2002-02-12 2003-08-14 Anthony Noerpel System and method for providing contention channel organization for broadband satellite access in a communications network
JP2013172414A (ja) 2012-02-22 2013-09-02 Nippon Telegr & Teleph Corp <Ntt> 無線通信システムおよびアクセス制御方法
JP2016526836A (ja) 2013-06-27 2016-09-05 シャープ株式会社 物理ランダムアクセスチャネルの送信および受信方法、並びに基地局およびユーザ機器
WO2021062666A1 (en) 2019-09-30 2021-04-08 Zte Corporation System and method for configuring transmission resources and performing rach in wireless communication networks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632243B (zh) * 2007-01-19 2014-05-07 株式会社Ntt都科摩 基站装置、移动台、移动通信系统以及通信控制方法
EP2452535A1 (en) 2009-07-07 2012-05-16 Telefonaktiebolaget LM Ericsson (publ) Random access procedure utilizing cyclic shift of demodulation reference signal
GB201005312D0 (en) * 2010-03-30 2010-05-12 Vodafone Ip Licensing Ltd Device and method of operation
WO2023010351A1 (zh) * 2021-08-04 2023-02-09 Oppo广东移动通信有限公司 无线通信方法、装置、设备及存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030153320A1 (en) 2002-02-12 2003-08-14 Anthony Noerpel System and method for providing contention channel organization for broadband satellite access in a communications network
JP2013172414A (ja) 2012-02-22 2013-09-02 Nippon Telegr & Teleph Corp <Ntt> 無線通信システムおよびアクセス制御方法
JP2016526836A (ja) 2013-06-27 2016-09-05 シャープ株式会社 物理ランダムアクセスチャネルの送信および受信方法、並びに基地局およびユーザ機器
WO2021062666A1 (en) 2019-09-30 2021-04-08 Zte Corporation System and method for configuring transmission resources and performing rach in wireless communication networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Rakuten Mobile Inc，PRACH Congestion mitigation in NTN IoT [online]，3GPP TSG-RAN WG2 Meeting #116-e R2-2110561，2021年10月21日，pages 1-4, 特に2. Discussion [pages 1-3]， Internet<URL: https://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_116-e/Docs/R2-2110561.zip>，[retrieved on 2022-03-08]

Also Published As

Publication number Publication date
US12471148B2 (en) 2025-11-11
WO2023074007A1 (ja) 2023-05-04
JPWO2023074007A1 (https=) 2023-05-04
US20240237075A9 (en) 2024-07-11
KR20240019851A (ko) 2024-02-14
US20240137987A1 (en) 2024-04-25

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