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JPWO2020222282A1 - - Google Patents

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Publication number
JPWO2020222282A1
JPWO2020222282A1 JP2021517150A JP2021517150A JPWO2020222282A1 JP WO2020222282 A1 JPWO2020222282 A1 JP WO2020222282A1 JP 2021517150 A JP2021517150 A JP 2021517150A JP 2021517150 A JP2021517150 A JP 2021517150A JP WO2020222282 A1 JPWO2020222282 A1 JP WO2020222282A1
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JP
Japan
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.)
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Application number
JP2021517150A
Other versions
JP7305756B2 (ja
JPWO2020222282A5 (ja
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
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Publication of JPWO2020222282A1 publication Critical patent/JPWO2020222282A1/ja
Publication of JPWO2020222282A5 publication Critical patent/JPWO2020222282A5/ja
Application granted granted Critical
Publication of JP7305756B2 publication Critical patent/JP7305756B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for 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)
JP2021517150A 2019-05-02 2019-05-02 端末、基地局、通信システム及び通信方法 Active JP7305756B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/018193 WO2020222282A1 (ja) 2019-05-02 2019-05-02 ユーザ装置及び基地局装置

Publications (3)

Publication Number Publication Date
JPWO2020222282A1 true JPWO2020222282A1 (ja) 2020-11-05
JPWO2020222282A5 JPWO2020222282A5 (ja) 2022-09-07
JP7305756B2 JP7305756B2 (ja) 2023-07-10

Family

ID=73028856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021517150A Active JP7305756B2 (ja) 2019-05-02 2019-05-02 端末、基地局、通信システム及び通信方法

Country Status (6)

Country Link
US (1) US20220217788A1 (ja)
EP (1) EP3965516A4 (ja)
JP (1) JP7305756B2 (ja)
CN (1) CN113767705B (ja)
BR (1) BR112021021005A2 (ja)
WO (1) WO2020222282A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114175769B (zh) 2019-09-06 2025-04-25 诺基亚技术有限公司 基于到达时间的上行链路信道同步
US12262339B2 (en) * 2019-09-06 2025-03-25 Nokia Technologies Oy Time of arrival based correction and verification for uplink channel synchronization
US20210136818A1 (en) * 2019-10-03 2021-05-06 Qualcomm Incorporated Techniques for random access channel (rach) enhancements for new radio unlicensed (nr-u) communications
WO2021068119A1 (en) * 2019-10-09 2021-04-15 Qualcomm Incorporated Two-step random access channel signaling

Citations (1)

* Cited by examiner, † Cited by third party
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WO2018135640A1 (ja) * 2017-01-20 2018-07-26 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

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US8130667B2 (en) * 2008-09-19 2012-03-06 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
EP3117683B1 (en) * 2014-03-11 2019-04-03 LG Electronics Inc. Method for allocating a temporary identifier to a terminal in a random access procedure in wireless communication system and apparatus therefor
JP6779212B2 (ja) * 2015-08-13 2020-11-04 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
WO2017150601A1 (ja) * 2016-03-04 2017-09-08 株式会社Ｎｔｔドコモ ユーザ装置、及びランダムアクセス方法
JP2017163519A (ja) * 2016-03-04 2017-09-14 株式会社Ｎｔｔドコモ ユーザ装置、及びランダムアクセス方法
WO2018064367A1 (en) * 2016-09-28 2018-04-05 Idac Holdings, Inc. Random access in next generation wireless systems
KR20190116433A (ko) * 2017-02-20 2019-10-14 엘지전자 주식회사 무선 통신 시스템에서 신호를 송신 또는 수신하기 위한 방법 및 이를 위한 장치
EP3603301A1 (en) * 2017-03-22 2020-02-05 Comcast Cable Communications, LLC Random access process in new radio
BR112020002947A2 (pt) * 2017-08-11 2020-08-11 Telefonaktiebolaget Lm Ericsson (Publ) retransmissão de dados antecipados de mensagem 3
US11039477B2 (en) * 2017-11-17 2021-06-15 Mediatek Inc. NB-IoT PRACH resource partitioning and multiple grants in RAR for EDT
KR102110682B1 (ko) * 2017-12-13 2020-05-14 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 랜덤 액세스 절차 동안 대역폭 부분 (bwp) 비활성 타이머를 처리하는 방법 및 장치
BR112020022928A2 (pt) * 2018-05-10 2021-02-02 Beijing Xiaomi Mobile Software Co., Ltd. métodos, aparelhos e sistemas para transmitir dados e meio de armazenamento
US11800557B2 (en) * 2018-06-21 2023-10-24 Nokia Technologies Oy Transport block size for contention free random access in random access procedure
CN110708764B (zh) * 2018-07-09 2022-01-25 维沃移动通信有限公司 一种信息传输方法、网络设备及终端
FI3858069T3 (fi) * 2018-09-27 2023-11-06 Zte Corp Menetelmiä, laitteisto ja järjestelmiä suorasaantimenettelyn suorittamiseksi langattomassa tiedonsiirrossa
BR112021016047A2 (pt) * 2019-02-13 2021-10-05 Idac Holdings, Inc. Unidade de transmissão/recepção sem fio, e, método implementado por uma unidade de transmissão/recepção sem fio
US11395343B2 (en) * 2019-02-14 2022-07-19 Sierra Wireless, Inc. Method and apparatus for supporting two-step random access channel usage in a wireless communication system
CN113455094B (zh) * 2019-02-15 2024-11-19 诺基亚技术有限公司 2步随机接入中从ue到基站的消息结构
WO2020167011A1 (ko) * 2019-02-15 2020-08-20 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 물리 상향링크 공유 채널을 송수신하는 방법 및 이를 위한 장치
US20200288506A1 (en) * 2019-02-15 2020-09-10 Qualcomm Incorporated Techniques for supporting co-existence between 2-step random access and 4-step random access
EP3949637B1 (en) * 2019-03-29 2024-05-01 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for physical uplink shared channel format adaptation
US11412550B2 (en) * 2019-05-02 2022-08-09 Ofinno, Llc Random access response reception for a two-step random access procedure
EP4207912A1 (en) * 2019-05-03 2023-07-05 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for random access

Patent Citations (1)

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WO2018135640A1 (ja) * 2017-01-20 2018-07-26 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

Non-Patent Citations (3)

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Title
INTEL CORPORATION: "Consideration of MsgA contents and size [online]", 3GPP TSG RAN WG2 #105BIS R2-1904438, JPN6023005912, 29 March 2019 (2019-03-29), ISSN: 0004996190 *
VIVO: "Discussion on channel structure for 2-step RACH [online]", 3GPP TSG RAN WG1 #97 R1-1906124, JPN6023005911, 1 May 2019 (2019-05-01), ISSN: 0004996189 *
ZTE, SANECHIPS: "Considerations on the channel structure of msgA [online]", 3GPP TSG RAN WG1 #96 R1-1901626, JPN6023005913, 16 February 2019 (2019-02-16), ISSN: 0004996191 *

Also Published As

Publication number Publication date
CN113767705A (zh) 2021-12-07
JP7305756B2 (ja) 2023-07-10
EP3965516A1 (en) 2022-03-09
WO2020222282A1 (ja) 2020-11-05
EP3965516A4 (en) 2023-01-11
CN113767705B (zh) 2024-09-03
BR112021021005A2 (pt) 2021-12-14
US20220217788A1 (en) 2022-07-07

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