CN113994759A - 随机接入的方法和装置 - Google Patents

随机接入的方法和装置 Download PDF

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Publication number
CN113994759A
CN113994759A CN201980097262.5A CN201980097262A CN113994759A CN 113994759 A CN113994759 A CN 113994759A CN 201980097262 A CN201980097262 A CN 201980097262A CN 113994759 A CN113994759 A CN 113994759A
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China
Prior art keywords
random access
counter
preamble
access procedure
transmission
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Pending
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CN201980097262.5A
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English (en)
Inventor
石聪
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202210428229.XA priority Critical patent/CN114928896B/zh
Publication of CN113994759A publication Critical patent/CN113994759A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure

Abstract

本申请提供了一种随机接入的方法，包括：在第一随机接入过程中用于记录包含前导码的随机接入消息的传输次数的计数器的值达到N时终端设备仍未成功接入的情况下，所述终端设备从所述第一随机接入过程切换到第二随机接入过程，其中，所述计数器还用于对所述第二随机接入过程中包含前导码的随机接入消息的传输次数进行计数，其中，N为正整数。由于终端设备通过一个计数器记录两类随机接入消息的传输次数，与通过两个计数器分别两类随机接入消息的方案相比减少了终端设备维护的计数器的数量，降低了回退机制的复杂度。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201980097262.5A 2019-09-12 2019-09-12 随机接入的方法和装置 Pending CN113994759A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210428229.XA CN114928896B (zh) 2019-09-12 2019-09-12 随机接入的方法和装置

Applications Claiming Priority (1)

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PCT/CN2019/105575 WO2021046792A1 (zh) 2019-09-12 2019-09-12 随机接入的方法和装置

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CN113994759A true CN113994759A (zh) 2022-01-28

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US (1) US20220117001A1 (zh)
EP (1) EP3975653B1 (zh)
CN (2) CN113994759A (zh)
WO (1) WO2021046792A1 (zh)

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* Cited by examiner, † Cited by third party
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EP3539349A4 (en) * 2017-01-05 2020-06-17 Telefonaktiebolaget LM Ericsson (PUBL) DIRECT ACCESS METHOD AND DEVICE IN A WIRELESS COMMUNICATION SYSTEM
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EP3665814B1 (en) * 2017-08-11 2023-07-12 Sony Group Corporation Retransmission of random access message
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Also Published As

Publication number Publication date
CN114928896B (zh) 2023-11-10
EP3975653A1 (en) 2022-03-30
US20220117001A1 (en) 2022-04-14
EP3975653B1 (en) 2023-10-25
EP3975653A4 (en) 2022-06-08
CN114928896A (zh) 2022-08-19
WO2021046792A1 (zh) 2021-03-18

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