CN113711682A - 一种随机接入方法及装置、用户设备、网络设备 - Google Patents

一种随机接入方法及装置、用户设备、网络设备 Download PDF

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Publication number
CN113711682A
CN113711682A CN201980095425.6A CN201980095425A CN113711682A CN 113711682 A CN113711682 A CN 113711682A CN 201980095425 A CN201980095425 A CN 201980095425A CN 113711682 A CN113711682 A CN 113711682A
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China
Prior art keywords
mac
message
information
random access
sub
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Pending
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CN201980095425.6A
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English (en)
Inventor
石聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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 CN202210100172.0A priority Critical patent/CN114222350B/zh
Publication of CN113711682A publication Critical patent/CN113711682A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random 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, 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random 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, 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
    • H04W74/0841—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
    • H04W74/085—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment collision avoidance

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供一种随机接入方法及装置、用户设备、网络设备，该方法包括：UE发送完第一消息后，在第一窗口内检测第二消息的调度指令；所述第二消息包括以下至少之一：第一冲突解决标识、第二冲突解决标识、第一指示信息、第二指示信息，其中，所述第一冲突解决标识用于连接态UE的冲突解决，所述第二冲突解决标识用于空闲态UE或非激活态UE或连接态UE的冲突解决，所述第一指示信息用于指示从2步随机接入过程回退到4步随机接入过程，所述第二指示信息用于指示所述UE在重传所述第一消息时的随机回退值。

Description

PCT国内申请，说明书已公开。

Claims (86)

  1. PCT国内申请，权利要求书已公开。
CN201980095425.6A 2019-04-24 2019-04-24 一种随机接入方法及装置、用户设备、网络设备 Pending CN113711682A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210100172.0A CN114222350B (zh) 2019-04-24 2019-04-24 一种随机接入方法及装置、用户设备、网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/084154 WO2020215261A1 (zh) 2019-04-24 2019-04-24 一种随机接入方法及装置、用户设备、网络设备

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US (2) US11438936B2 (zh)
EP (1) EP3930415B1 (zh)
JP (1) JP7249434B2 (zh)
KR (1) KR20210151106A (zh)
CN (2) CN113711682A (zh)
WO (1) WO2020215261A1 (zh)

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* Cited by examiner, † Cited by third party
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US10356657B2 (en) * 2015-04-10 2019-07-16 Samsung Electronics Co., Ltd. Method and apparatus for receiving MAC PDU in mobile communication system
US10212732B2 (en) * 2015-04-28 2019-02-19 Lg Electronics Inc. Method for transmitting and receiving uplink data using contention based resources in wireless communication system and apparatus therefor
WO2018066934A2 (en) * 2016-10-07 2018-04-12 Samsung Electronics Co., Ltd. Method and apparatus for enhanced contention based random access 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
CN108282899B (zh) * 2017-01-05 2020-03-06 电信科学技术研究院 一种两步竞争随机接入方法和装置
CN108282901B (zh) * 2017-01-06 2019-08-09 电信科学技术研究院 一种随机接入响应方法和装置
CN110301155A (zh) * 2017-02-02 2019-10-01 三星电子株式会社 用于发送和接收系统信息的方法和装置
US10568004B2 (en) * 2017-03-23 2020-02-18 Futurewei Technologies, Inc. Layer 2 (L2) mobility for new radio (NR) networks
CN108633102B (zh) * 2017-03-24 2021-08-24 北京三星通信技术研究有限公司 上行数据的发送、接收方法和设备
KR102603689B1 (ko) * 2017-04-01 2023-11-17 삼성전자 주식회사 랜덤 액세스 방법, 네트워크 노드 및 사용자 장치
EP4054274B1 (en) * 2017-07-04 2023-06-14 Samsung Electronics Co., Ltd. Method and apparatus for communication based on frame structure
CN110475378B (zh) * 2018-05-10 2023-01-10 北京三星通信技术研究有限公司 免调度上行传输的方法、用户设备及基站设备
CN113170438B (zh) * 2018-12-18 2024-03-08 高通股份有限公司 用于两步rach的信令支持和资源映射
WO2020167794A1 (en) * 2019-02-13 2020-08-20 Idac Holdings, Inc. Methods and apparatus for msg-a transmission in two-step rach
WO2020180172A1 (en) * 2019-03-05 2020-09-10 Lg Electronics Inc. Method of performing random access procedure, and transmitting device, apparatus and storage medium therefor
US11438931B2 (en) * 2019-03-28 2022-09-06 Ofinno, Llc Selecting a random access procedure type in a wireless system
JP7276497B2 (ja) * 2019-03-29 2023-05-18 富士通株式会社 ランダムアクセスレスポンスの受信方法、装置及び通信システム
WO2020209669A1 (en) * 2019-04-11 2020-10-15 Lg Electronics Inc. Method of performing random access procedure, and transmitting device, apparatus and storage medium therefor

Also Published As

Publication number Publication date
JP7249434B2 (ja) 2023-03-30
WO2020215261A1 (zh) 2020-10-29
US20220394760A1 (en) 2022-12-08
CN114222350A (zh) 2022-03-22
US20220007415A1 (en) 2022-01-06
EP3930415A1 (en) 2021-12-29
EP3930415B1 (en) 2023-09-13
CN114222350B (zh) 2023-03-24
US11438936B2 (en) 2022-09-06
JP2022536824A (ja) 2022-08-19
KR20210151106A (ko) 2021-12-13
EP3930415A4 (en) 2022-03-09
EP3930415C0 (en) 2023-09-13

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