JP2022529585A5 - - Google Patents

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Publication number
JP2022529585A5
JP2022529585A5 JP2021558688A JP2021558688A JP2022529585A5 JP 2022529585 A5 JP2022529585 A5 JP 2022529585A5 JP 2021558688 A JP2021558688 A JP 2021558688A JP 2021558688 A JP2021558688 A JP 2021558688A JP 2022529585 A5 JP2022529585 A5 JP 2022529585A5
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JP
Japan
Prior art keywords
step rach
message
rach process
transmission power
switch
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.)
Withdrawn
Application number
JP2021558688A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022529585A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/CN2019/115014 external-priority patent/WO2020199581A1/en
Publication of JP2022529585A publication Critical patent/JP2022529585A/ja
Publication of JP2022529585A5 publication Critical patent/JP2022529585A5/ja
Withdrawn legal-status Critical Current

Links

JP2021558688A 2019-04-04 2019-11-01 ランダムアクセスチャネルプロセスのユーザ機器及び方法 Withdrawn JP2022529585A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962829508P 2019-04-04 2019-04-04
US62/829,508 2019-04-04
PCT/CN2019/115014 WO2020199581A1 (en) 2019-04-04 2019-11-01 User equipment and method for random access channel procedure of same

Publications (2)

Publication Number Publication Date
JP2022529585A JP2022529585A (ja) 2022-06-23
JP2022529585A5 true JP2022529585A5 (https=) 2022-10-28

Family

ID=71911980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021558688A Withdrawn JP2022529585A (ja) 2019-04-04 2019-11-01 ランダムアクセスチャネルプロセスのユーザ機器及び方法

Country Status (6)

Country Link
US (1) US20220030640A1 (https=)
EP (1) EP3939372A4 (https=)
JP (1) JP2022529585A (https=)
KR (1) KR20210145269A (https=)
CN (1) CN111527788B (https=)
BR (1) BR112021019639A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022126302A1 (en) * 2020-12-14 2022-06-23 Qualcomm Incorporated Determining an initial prach preamble transmission power based on historical completed prach procedures
US12495437B2 (en) * 2021-04-16 2025-12-09 T-Mobile Usa, Inc. Efficient random access channel (RACH) procedure determination
US12452807B2 (en) * 2021-09-24 2025-10-21 Apple Inc. Efficient PRACH transmission in a fallback RACH procedure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10433342B2 (en) * 2016-10-19 2019-10-01 Qualcomm Incorporated Enhanced random access channel (RACH) procedure
CN108271275B (zh) * 2017-01-04 2021-02-05 电信科学技术研究院 一种竞争随机接入的方法和装置
US10848287B2 (en) * 2017-01-13 2020-11-24 Motorola Mobility Llc Method and apparatus for performing contention based random access in a carrier frequency

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