KR20220137717A - 통신 시스템의 랜덤 액세스 - Google Patents

통신 시스템의 랜덤 액세스 Download PDF

Info

Publication number
KR20220137717A
KR20220137717A KR1020227030584A KR20227030584A KR20220137717A KR 20220137717 A KR20220137717 A KR 20220137717A KR 1020227030584 A KR1020227030584 A KR 1020227030584A KR 20227030584 A KR20227030584 A KR 20227030584A KR 20220137717 A KR20220137717 A KR 20220137717A
Authority
KR
South Korea
Prior art keywords
random access
group
preamble
transport block
block size
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.)
Ceased
Application number
KR1020227030584A
Other languages
English (en)
Korean (ko)
Inventor
사물리 투르티넨
춘리 우
Original Assignee
노키아 테크놀로지스 오와이
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
Application filed by 노키아 테크놀로지스 오와이 filed Critical 노키아 테크놀로지스 오와이
Publication of KR20220137717A publication Critical patent/KR20220137717A/ko
Ceased 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
    • 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
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04W74/02—Hybrid access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled 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
    • H04W74/0836—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)
  • Mobile Radio Communication Systems (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020227030584A 2020-02-06 2020-02-06 통신 시스템의 랜덤 액세스 Ceased KR20220137717A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/074449 WO2021155546A1 (en) 2020-02-06 2020-02-06 Random access in communication system

Publications (1)

Publication Number Publication Date
KR20220137717A true KR20220137717A (ko) 2022-10-12

Family

ID=77084644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227030584A Ceased KR20220137717A (ko) 2020-02-06 2020-02-06 통신 시스템의 랜덤 액세스

Country Status (15)

Country Link
US (4) US20230070545A1 (https=)
EP (2) EP4101223B1 (https=)
JP (4) JP7549666B2 (https=)
KR (1) KR20220137717A (https=)
CN (4) CN118201128A (https=)
AU (3) AU2020427793C1 (https=)
CO (1) CO2022012627A2 (https=)
ES (1) ES3037312T3 (https=)
MX (2) MX2022009665A (https=)
PH (1) PH12022552016A1 (https=)
PL (1) PL4101223T3 (https=)
SA (1) SA522440067B1 (https=)
TW (3) TWI786536B (https=)
WO (1) WO2021155546A1 (https=)
ZA (1) ZA202209627B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4106415A4 (en) * 2020-02-13 2023-03-22 Fujitsu Limited RANDOM ACCESS METHOD, DEVICE AND COMMUNICATION SYSTEM
CN114846873B (zh) * 2020-11-30 2025-11-28 北京小米移动软件有限公司 随机接入响应发送方法、接收方法、装置和终端设备
CN114599114A (zh) * 2020-12-07 2022-06-07 上海朗帛通信技术有限公司 一种被用于中继无线通信中的方法和装置
CN118945877A (zh) * 2023-05-11 2024-11-12 华为技术有限公司 一种随机接入方法及通信装置

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050063330A1 (en) * 2003-09-20 2005-03-24 Samsung Electronics Co., Ltd. Method for uplink bandwidth request and allocation based on a quality of service class in a broadband wireless access communication system
US20070127410A1 (en) * 2005-12-06 2007-06-07 Jianlin Guo QoS for AV transmission over wireless networks
US7778151B2 (en) * 2006-10-03 2010-08-17 Texas Instruments Incorporated Efficient scheduling request channel for wireless networks
CN101193421B (zh) * 2006-11-23 2010-10-27 华为技术有限公司 小区前向接入信道状态下随机接入控制方法、系统及装置
WO2010057540A1 (en) * 2008-11-21 2010-05-27 Telefonaktiebolaget L M Ericsson (Publ) Transmission method and devices in a communication system with contention-based data transmission
KR101289944B1 (ko) 2008-12-12 2013-07-26 엘지전자 주식회사 초고처리율 무선랜 시스템에서 채널 추정 방법 및 이를 위한 장치
EP2265077B1 (en) * 2009-06-18 2012-03-21 Panasonic Corporation Enhanced random access procedure for mobile communications
RU2559201C2 (ru) * 2010-04-01 2015-08-10 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Управление мощностью передачи для физических каналов произвольного доступа
JP5620569B2 (ja) * 2010-04-01 2014-11-05 パナソニックインテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 端末装置、電力制御方法及び集積回路
US8711789B2 (en) * 2010-08-19 2014-04-29 Motorola Mobility Llc Method and apparatus for providing contention-based resource zones in a wireless network
US8767596B2 (en) * 2010-08-19 2014-07-01 Motorola Mobility Llc Method and apparatus for using contention-based resource zones for transmitting data in a wireless network
US8675678B2 (en) * 2010-09-10 2014-03-18 The Johns Hopkins University Adaptive medium access control
CN101980576B (zh) * 2010-10-19 2013-08-28 华为技术有限公司 随机接入处理方法和用户设备
WO2013012265A2 (en) * 2011-07-21 2013-01-24 Lg Electronics Inc. Method and apparatus for managing random access preamble set in a wireless communication system with multiple random-access priority classes
US9301323B2 (en) * 2011-09-16 2016-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Contention-free random access procedure in wireless networks
WO2013110331A1 (en) * 2012-01-25 2013-08-01 Fujitsu Limited Uplink channel for wireless communication
CN104205988B (zh) * 2012-01-31 2018-06-08 瑞典爱立信有限公司 具有终端的接入选择的连接设置
EP3028521B1 (en) * 2013-07-29 2018-09-05 Telefonaktiebolaget LM Ericsson (publ) Method, computer program and device for contention based random access
US20170135134A1 (en) * 2014-06-10 2017-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for random access
CN105636230B (zh) 2014-11-07 2019-11-22 上海诺基亚贝尔股份有限公司 一种用于实施会话前侦听的方法和装置
US10039134B2 (en) 2014-11-14 2018-07-31 Electronics And Telecommunications Research Institute Method and apparatus for random access in wireless communication system
CN107592978B (zh) * 2015-05-12 2021-07-06 Lg 电子株式会社 无线通信系统中发送基于竞争的pusch的方法及其设备
CN106961746B (zh) * 2016-01-11 2019-12-24 中兴通讯股份有限公司 一种随机接入过程中消息的传输方法及装置
EP3520538A1 (en) 2016-09-28 2019-08-07 Sony Corporation Random access in next generation wireless systems
WO2018124028A1 (ja) * 2016-12-27 2018-07-05 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
ES2985347T3 (es) * 2017-01-13 2024-11-05 Motorola Mobility Llc Método y aparato para realizar acceso aleatorio basado en contención en una frecuencia portadora
CN108347321A (zh) * 2017-01-25 2018-07-31 华为技术有限公司 一种通信方法及装置
WO2018171344A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access in a wireless communication system
WO2018201670A1 (en) * 2017-05-05 2018-11-08 Qualcomm Incorporated Ue selection of common and dedicated rach resources
WO2019098906A1 (en) * 2017-11-17 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Improvements related to random access in wireless communications
CN111727657B (zh) * 2018-01-19 2023-12-22 交互数字专利控股公司 Nr-u的物理随机接入
WO2019146497A1 (ja) * 2018-01-24 2019-08-01 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN112586044B (zh) * 2018-06-21 2023-08-01 上海诺基亚贝尔股份有限公司 随机接入过程中的无争用随机接入的传输块大小
CN112640554B (zh) * 2018-08-08 2024-04-30 联想（新加坡）私人有限公司 随机接入过程期间的tb大小不匹配
CN112930708B (zh) * 2018-10-26 2023-07-11 华为技术有限公司 用于两步随机接入过程的系统和方法
CN111263464B (zh) * 2019-01-30 2021-12-28 维沃移动通信有限公司 随机接入方法、设备及介质
US12167457B2 (en) * 2019-02-15 2024-12-10 Lenovo (Singapore) Pte. Ltd. Method and apparatus for receiving a PDSCH in response to transmitting a PRACH preamble and a PUSCH
WO2020177069A1 (en) * 2019-03-05 2020-09-10 Qualcomm Incorporated Identification of user equipment in a random access procedure
US11159956B2 (en) * 2019-03-28 2021-10-26 Ofinno, Llc Uplink beam management in wireless communication system
US11438931B2 (en) * 2019-03-28 2022-09-06 Ofinno, Llc Selecting a random access procedure type in a wireless system
US11419147B2 (en) * 2019-06-03 2022-08-16 Qualcomm Incorporated Beam association in random access procedures
US11728948B2 (en) * 2019-07-24 2023-08-15 Qualcomm Incorporated Code block group based multiplexing
US11330623B2 (en) * 2019-08-16 2022-05-10 Qualcomm Incorporated Applying uplink preemption to random access transmission
US11310836B2 (en) * 2019-08-19 2022-04-19 Samsung Electronics Co., Ltd. Repetition of PRACH preamble transmission for UEs
US11497026B2 (en) * 2019-09-11 2022-11-08 Samsung Electronics Co., Ltd. Channel reception or transmission in a coreset based on an RSRP threshold
US11297645B2 (en) * 2019-09-27 2022-04-05 Qualcomm Incorporated Handling conflicts between dynamic scheduling and random access resources
WO2021056388A1 (en) 2019-09-27 2021-04-01 Nokia Shanghai Bell Co., Ltd. Random access procedure
PL3821666T3 (pl) * 2019-09-30 2024-05-13 Nokia Technologies Oy Dostęp swobodny w systemie komunikacyjnym
EP4055938A4 (en) * 2019-11-07 2023-07-19 Qualcomm Incorporated IMPROVED CONFIGURATION FOR PHYSICAL DIRECT ACCESS CHANNEL MASK AND DIRECT ACCESS ANSWER WINDOW
US11558891B2 (en) * 2019-11-07 2023-01-17 Beijing Xiaomi Mobile Software Co., Ltd. Power control for a two-step random access procedure
WO2021087927A1 (zh) * 2019-11-07 2021-05-14 富士通株式会社 随机接入方法、装置和通信系统
EP4055977A1 (en) * 2019-11-07 2022-09-14 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node, and methods therein for determining an identity of a wireless device during a random access procedure
EP3858082A4 (en) 2019-12-16 2021-12-08 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR HANDLING THE SWITCH BETWEEN 2- AND 4-STEP DIRECT ACCESS
CN114930742A (zh) * 2020-01-06 2022-08-19 鸿颖创新有限公司 非地面网络中的定时提前调整方法及相关设备
US11638307B2 (en) * 2020-01-20 2023-04-25 FG Innovation Company Limited Wireless communication method and user equipment for random access operations

Also Published As

Publication number Publication date
WO2021155546A1 (en) 2021-08-12
SA522440067B1 (ar) 2025-05-29
EP4101223C0 (en) 2025-07-02
ES3037312T3 (en) 2025-09-30
JP7617336B2 (ja) 2025-01-17
MX2022009665A (es) 2022-09-09
JP2024164032A (ja) 2024-11-26
CN118201127A (zh) 2024-06-14
ZA202209627B (en) 2025-02-26
MX2025008537A (es) 2025-08-01
AU2024219810A1 (en) 2024-10-10
EP4101223A4 (en) 2023-11-08
JP2024052797A (ja) 2024-04-12
BR112022015491A2 (pt) 2022-09-27
CN118201129A (zh) 2024-06-14
PL4101223T3 (pl) 2025-09-08
CA3166474A1 (en) 2021-08-12
EP4586733A3 (en) 2025-07-30
CO2022012627A2 (es) 2022-10-21
US20210251013A1 (en) 2021-08-12
AU2020427793C1 (en) 2024-08-01
AU2024219810B2 (en) 2025-10-09
US20240298354A1 (en) 2024-09-05
AU2024201999A1 (en) 2024-04-18
EP4586733A2 (en) 2025-07-16
EP4101223A1 (en) 2022-12-14
US11284449B2 (en) 2022-03-22
EP4101223B1 (en) 2025-07-02
TWI786536B (zh) 2022-12-11
PH12022552016A1 (en) 2023-11-29
AU2020427793B2 (en) 2024-02-22
TW202131745A (zh) 2021-08-16
TWI859645B (zh) 2024-10-21
TW202315450A (zh) 2023-04-01
AU2020427793A1 (en) 2022-09-29
JP2023514563A (ja) 2023-04-06
CN113225833B (zh) 2024-04-09
JP7532689B2 (ja) 2024-08-13
JP2025065120A (ja) 2025-04-17
US20230070545A1 (en) 2023-03-09
US12171028B2 (en) 2024-12-17
CN118201128A (zh) 2024-06-14
CN113225833A (zh) 2021-08-06
JP7549666B2 (ja) 2024-09-11
US20250016843A1 (en) 2025-01-09
TW202504372A (zh) 2025-01-16
AU2024201999B2 (en) 2024-06-20

Similar Documents

Publication Publication Date Title
US11382138B2 (en) Random access in communication system
JP7532689B2 (ja) 通信システムにおけるランダムアクセス
US11438932B2 (en) Contention resolution in random access procedure
CA3166474C (en) Random access in communication system
HK40121347A (en) Random access in communication system
HK40081145A (en) Random access in communication system
HK40081145B (en) Random access in communication system

Legal Events

Date Code Title Description
PA0105 International application

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

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

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

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P22-X000 Classification modified

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

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601