WO2019062397A1 - Procédé et appareil permettant de raccourcir un retard d'accès initial d'utilisateur d'emtc - Google Patents

Procédé et appareil permettant de raccourcir un retard d'accès initial d'utilisateur d'emtc Download PDF

Info

Publication number
WO2019062397A1
WO2019062397A1 PCT/CN2018/101779 CN2018101779W WO2019062397A1 WO 2019062397 A1 WO2019062397 A1 WO 2019062397A1 CN 2018101779 W CN2018101779 W CN 2018101779W WO 2019062397 A1 WO2019062397 A1 WO 2019062397A1
Authority
WO
WIPO (PCT)
Prior art keywords
message
emtc user
rrc connection
uplink grant
emtc
Prior art date
Application number
PCT/CN2018/101779
Other languages
English (en)
Chinese (zh)
Inventor
马亮
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2019062397A1 publication Critical patent/WO2019062397A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a method and apparatus for shortening an initial access delay of an eMTC (enhanced Machine Type Communication) user.
  • eMTC enhanced Machine Type Communication
  • the UE and the base station need to communicate multiple times, and the uplink data exchange is too much, and the access delay is too large, which may cause the access failure.
  • excessive scheduling of uplink grants also reduces the scheduling opportunities of the base stations to other UEs, and affects the overall throughput of the cells. The same problem occurs when the UE sends subsequent UE Capability Information, Security Mode Complete, and RRC Connection Reconfiguration Complete messages.
  • the present disclosure provides a method and an apparatus for shortening an initial access delay of an eMTC user, in the case that the current eMTC user accesses the problem that the uplink data exchange is excessive and the access delay is excessive.
  • An embodiment of the present disclosure provides a method for shortening an initial access delay of an eMTC user, including:
  • the base station After receiving the RRC Connection Setup message ACK (Acknowledgement ACK) sent by the eMTC user, the base station sends a first uplink grant message for sending the RRC Connection Setup Complete message to the eMTC user to the eMTC user.
  • RRC Connection Setup message ACK Acknowledgement ACK
  • the base station performs corresponding processing according to the RRC Connection Setup Complete message sent by the eMTC user by using the first uplink grant message, so that the eMTC user completes initial access;
  • the eMTC refers to enhanced machine type communication
  • the RRC is radio resource control
  • the RRC Connection Setup is an RRC connection setup
  • the RRC Connection Setup Complete refers to an RRC connection setup completion
  • the ACK refers to an acknowledgement character.
  • An embodiment of the present disclosure provides an apparatus for shortening an initial access delay of an eMTC user, including:
  • a sending module configured to send a first uplink grant message for sending, by the eMTC user, an RRC Connection Setup Complete message, after receiving an RRC Connection Setup message ACK that is sent by the eMTC user;
  • the initial access module is configured to perform corresponding processing according to the RRC Connection Setup Complete message sent by the eMTC user by using the first uplink grant message, so that the eMTC user completes initial access;
  • the eMTC refers to enhanced machine type communication
  • the RRC is radio resource control
  • the RRC Connection Setup is an RRC connection establishment
  • the RRC Connection Setup Complete refers to an RRC connection establishment completion
  • the ACK refers to an acknowledgement character.
  • the embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, wherein the computer program is executed by a processor to implement the method for shortening an initial access delay of an enhanced machine type communication eMTC user as described above .
  • FIG. 1 is an interaction flowchart of an eMTC UE initial access procedure after the contention resolution is resolved without an uplink grant in advance;
  • FIG. 2 is a flowchart of a method for shortening an initial access delay of an eMTC user according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of an apparatus for shortening an initial access delay of an eMTC user according to an embodiment of the present disclosure
  • FIG. 4 is a flowchart of initial access signaling of an eMTC UE according to an embodiment of the present disclosure
  • FIG. 5 is an interaction flowchart of an uplink grant authorization performed after an initial access procedure of an eMTC UE is provided in an embodiment of the present disclosure.
  • the SR (Scheduling Request) is sent to the base station to apply for an uplink grant to send an uplink BSR (Buffer Status Report), and the base station schedules the SR.
  • the UE sends the uplink BSR by using the allocated uplink grant.
  • the base station allocates the uplink grant to the UE according to the received uplink BSR size, and the UE sends the RRC Connection Setup Complete message by using the allocated uplink grant.
  • the UE and the base station communicate three times to send the RRC (Radio Resource Control) message to be sent to the base station, which takes a long time to complete, considering that the eMTC channel supports multiple repeated transmissions and can be
  • the configured downlink (Bandwidth-reduced Low-complexity and Coverage Enhanced) (MBC Physical Downlink Control Channel) can be repeatedly transmitted 256 times.
  • the PUSCH (Physical Uplink Shared Channel) can be repeatedly transmitted 1024 times, and at least one uplink BLCE subframe is configured for eMTC users to send uplink data every 40 ms, which can take up to several seconds and may cause access. failure.
  • FIG. 2 is a flowchart of a method for shortening an initial access delay of an eMTC user according to an embodiment of the present disclosure. As shown in FIG. 2, the method includes:
  • Step S201 After receiving the RRC Connection Setup message ACK fed back by the eMTC user, the base station sends a first uplink grant message for sending the RRC Connection Setup Complete message to the eMTC user to the eMTC user.
  • Step S202 The base station performs corresponding processing according to the RRC Connection Setup Complete message sent by the eMTC user by using the first uplink grant message, so that the eMTC user completes the initial access.
  • the base station performs corresponding processing according to the RRC Connection Setup Complete message sent by the eMTC user by using the first uplink grant message, so that the eMTC user completes the initial access, including: the base station according to the eMTC user utilization
  • the RRC Connection Setup Complete message sent by the first uplink grant message is sent to the eMTC user, and the UE sends the UE Capability Enquiry message to the eMTC user.
  • the base station After receiving the UE Capability Enquiry message ACK fed back by the eMTC user, the base station sends the UE Capability Enquiry message ACK to the eMTC user.
  • the base station performs corresponding processing according to the UE Capability Information message sent by the eMTC user by using the second uplink grant message, so that the eMTC user completes the initial access, and the base station uses the eMTC user according to the eMTC user.
  • a UE Capability Information message sent by the second uplink grant message, and a Security Mode Command message is sent to the eMTC user; after receiving the Security Mode Command message ACK fed back by the eMTC user, the base station sends a message to the eMTC user.
  • the eMTC user sends a third uplink grant message of the Security Mode Complete message, and the base station performs corresponding processing according to the Security Mode Complete message sent by the eMTC user by using the third uplink grant message, so that the eMTC user completes the initial connection.
  • the base station performs corresponding processing according to the Security Mode Complete message sent by the eMTC user by using the third uplink grant message, so that the eMTC user completes the initial connection.
  • the base station performs corresponding processing according to the Security Mode Complete message sent by the eMTC user by using the third uplink grant message, so that the eMTC user completes the initial access, and the base station uses the eMTC user according to the eMTC user.
  • the base station receives the RRC Connection Reconfiguration Complete message sent by the eMTC user by using the fourth uplink grant message, and then the eMTC user completes the initial connection.
  • the first uplink grant message includes information that the transport block size is the length of the RRC Connection Setup Complete message; the second uplink grant message includes information that the transport block size is the length of the UE Capability Information message; the third uplink grant message.
  • the information includes that the transport block size is a Security Mode Complete message length, and the fourth uplink grant message includes information that the transport block size is an RRC Connection Reconfiguration Complete message length.
  • the base station after receiving the ACK of the RRC Connection Setup message sent by the eMTC user, the base station sends a first uplink grant message to the eMTC user to send the RRC Connection Setup Complete message to the eMTC user; After the RRC Connection Setup Complete message sent by the eMTC user sends a UE Capability Enquiry message to the eMTC user, the eMTC user sends an ACK to the eMTC user according to the ACK of the UE CapabilityEnquiry message. The eMTC user sends a second uplink grant message to the UE Capability Information message.
  • the base station performs corresponding processing according to the UE Capability Information message sent by the eMTC user, so that the eMTC user completes the initial access.
  • the base station performs corresponding processing according to the UE Capability Information message sent by the eMTC user, so that the eMTC user completes the initial access, and the base station sends a Security Mode Command to the eMTC user according to the UE Capability Information message sent by the eMTC user.
  • the eMTC user sends a third uplink grant message for the eMTC user to send the Security Mode Complete message to the eMTC user according to the ACK of the Security Mode Command message by the eMTC user.
  • the base station sends an RRC Connection Reconfiguration message to the eMTC user according to the Security Mode Complete message sent by the eMTC user by using the third uplink grant message, according to the ACK of the RRC Connection Reconfiguration message by the eMTC user. Transmitting, to the eMTC user, a fourth uplink grant message for sending the RRC Connection Reconfiguration Complete message to the eMTC user; the base station receiving the RRC Connection Reconfiguration Complete message sent by the eMTC user by using the fourth uplink grant message After making the said The eMTC user completes the initial access.
  • FIG. 3 is a schematic diagram of an apparatus for shortening an initial access delay of an eMTC user according to an embodiment of the present disclosure.
  • the method includes: a sending module 301, configured to receive an RRC Connection Setup message ACK fed back by an eMTC user, Transmitting, to the eMTC user, a first uplink grant message for sending, by the eMTC user, an RRC Connection Setup Complete message, where the initial access module 302 is configured to use the first uplink grant message by the eMTC user.
  • the RRC Connection Setup Complete message is processed accordingly to enable the eMTC user to complete the initial access.
  • the initial access module 302 is further configured to send a UE Capability Enquiry message to the eMTC user according to the RRC Connection Setup Complete message sent by the eMTC user by using the first uplink grant message, and receive the UE Capability Enquiry message.
  • the eMTC user sends a second uplink grant message for sending the UE Capability Information message to the eMTC user, and the second uplink is used according to the eMTC user.
  • the UE Capability Information message sent by the authorization message is processed accordingly, so that the eMTC user completes the initial access.
  • the initial access module 302 is further configured to send a Security Mode Command message to the eMTC user according to the UE Capability Information message sent by the eMTC user by using the second uplink grant message, and receive the Sending, by the eMTC user, a third uplink grant message for sending the Security Mode Complete message to the eMTC user, and using the third uplink grant according to the eMTC user, after the security mode command message ACK is sent by the eMTC user.
  • the Security Mode Complete message sent by the message is processed accordingly, so that the eMTC user completes the initial access.
  • the initial access module 302 is further configured to send an RRC Connection Reconfiguration message to the eMTC user according to the Security Mode Complete message sent by the eMTC user by using the third uplink grant message, and receive the RRC Connection Reconfiguration message.
  • the eMTC user After the RRC Connection Reconfiguration message ACK fed back by the eMTC user, sending, to the eMTC user, a fourth uplink grant message for sending the RRC Connection Reconfiguration Complete message to the eMTC user, and receiving the eMTC user by using the After the RRC Connection Reconfiguration Complete message sent by the four uplink grant messages, the eMTC user is allowed to complete the initial access.
  • the first uplink grant message includes information that the transport block size is the length of the RRC Connection Setup Complete message; the second uplink grant message includes information that the transport block size is the length of the UE Capability Information message; the third uplink grant message.
  • the information includes that the transport block size is a Security Mode Complete message length, and the fourth uplink grant message includes information that the transport block size is an RRC Connection Reconfiguration Complete message length.
  • the base station receives the HARQ (Hybrid Automatic Repeat reQuest) feedback of the RRC Connection Setup message as ACK, that is, Performing an uplink grant scheduling RRC Connection Setup Complete message to the eMTC UE, and authorizing the corresponding TBSize (Transport Block Size) to be the length of the RRC Connection Setup Complete message.
  • the UE sends an RRC Connection Setup Complete message according to the received uplink grant, thereby eliminating the process of sending the SR to wait for the base station to authorize the uplink BSR, and then sending the uplink BSR to wait for the base station to authorize the uplink data.
  • the base station when the base station receives the HARQ feedback of the UE Capability Enquiry message as an ACK, the UE performs an uplink grant scheduling UE Capability Information message to the eMTC UE, and authorizes the corresponding TBSize to be the length of the UE Capability Information message.
  • the eMTC UE When the base station receives the HARQ feedback of the Security Mode Command message as an ACK, the eMTC UE performs an uplink authorization scheduling Security Mode Complete message, and authorizes the corresponding TBSize to be the length of the Security Mode Complete message.
  • the RRC Connection Reconfiguration Complete message is sent to the eMTC UE, and the corresponding TBSize is the length of the RRC Connection Reconfiguration Complete message.
  • the initial access of the UE is completed.
  • the process of transmitting the SR by the UE is saved.
  • the data of the RRC Connection Setup Complete can be quickly prepared after the ACK of the Msg4 is fed back on the PUCCH, and the base station performs the uplink advance authorization on the UE.
  • the RRC Connection Setup Complete data can be received in advance.
  • the UE will only send some Padding data even if the base station advances the uplink grant.
  • the UE requests the uplink grant from the base station and sends the RRC Connection Setup Complete to the base station. Padding The transmission of data does not affect the base station's reception of RRC Connection Setup Complete. This is the same for the UE Capability Information, Security Mode Complete, and RRC Connection Reconfiguration Complete messages.
  • the base station can effectively shorten the access delay of the UE by using the uplink advance authorization.
  • the base station uses the uplink advance authorization mode to have no effect on the access process of the UE.
  • the UE still sends a signaling message to the base station by sending an SR request.
  • the embodiments of the present disclosure are only directed to an initial access scenario of an eMTC UE. After the UE is successfully resolved by the competition, the uplink authorization for the UE is initiated in advance. The steps are:
  • the eMTC UE initiates a contention random access, and sends a Preamble to the base station. After detecting the Preamble, the base station sends a RAR (Random Access Response) to the UE, and the UE uses the UL Grant (Uplink Scheduling Grant) in the RAR. The RRC Connection Request message is sent, and the contention resolution Id is carried in the message. After receiving the RRC Connection Request message, the base station sends an RRC Connection Setup message to the UE, and carries the contention resolution Id in the RRC Connection Request message.
  • RAR Random Access Response
  • UL Grant Uplink Scheduling Grant
  • the base station When the base station receives the RRC Connection Setup feedback as ACK, it considers that the UE contention resolution is successful, and then initiates an uplink grant for the RRC Connection Setup Complete message of the UE, and the MAC address of the RRC Connection Setup Complete message is authorized (Media Access Control).
  • the media intervention control layer is a PDU (Protocol Data Unit) length (usually about 92 Bytes), and sends a DCI6-0A/B (Downlink Control Information) to notify the UE of the uplink grant size through the MPDCCH channel.
  • PDU Protocol Data Unit
  • DCI6-0A/B Downlink Control Information
  • the UE After the eNB successfully receives the RRC Connection Setup Complete message, the UE sends a UE Capability Enquiry message to the UE, and after receiving the ACK of the UE Capability Enquiry message, the uplink authorization of the UE Capability Information message of the UE is started, and the authorization size is The MAC PDU length of the UE Capability Information message (usually around 103 Bytes), and the DCI6-0A/B is sent to notify the UE through the MPDCCH channel.
  • the base station After the base station successfully receives the UE Capability Information message, it sends a Security Mode Command message to the UE, and after receiving the feedback of the Security Mode Command message, the uplink authorization of the Security Mode Complete message of the UE is started, and the authorization size is Security.
  • the MAC PDU length of the Mode Complete message (usually around 9 Bytes), and the DCI6-0A/B is sent to notify the UE through the MPDCCH channel.
  • the RRC Connection Reconfiguration message is sent to the UE, and after receiving the RRC Connection Reconfiguration message as the ACK, the uplink authorization of the RRC Connection Reconfiguration Complete message of the UE is started, and the authorization size is The MAC PDU length of the RRC Connection Reconfiguration Complete message (usually around 168 Bytes), and the DCI6-0A/B is sent to notify the UE through the MPDCCH channel.
  • the embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, wherein the computer program is executed by a processor to implement the method for shortening an initial access delay of an enhanced machine type communication eMTC user as described above .
  • the delay of the initial access of the eMTC user is greatly shortened.
  • the initial access delay is shortened by performing uplink authorization in advance for four uplink messages of the RRC Connection Setup Complete, the UE Capability Information, the Security Mode Complete, and the RRC Connection Reconfiguration Complete in the initial access procedure.
  • the number of scheduling of the UE by the base station is reduced, so that the saved scheduling opportunity can be used for uplink scheduling of other UEs in the cell, which is beneficial to the uplink throughput improvement of the cell.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .

Landscapes

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

Abstract

L'invention concerne un procédé et un appareil pour raccourcir un retard d'accès initial d'utilisateur d'eMTC, le procédé comprenant les étapes suivantes : après réception d'un message ACK d'établissement de connexion RRC renvoyé par un utilisateur d'eMTC, une station de base envoie à l'utilisateur d'eMTC un premier message d'autorisation de liaison montante utilisé pour l'utilisateur d'eMTC pour soumettre un message complet d'établissement de connexion RRC (S201) ; sur la base du message complet d'établissement de connexion RRC soumis par l'utilisateur d'eMTC à l'aide du premier message d'octroi de liaison montante, la station de base met en œuvre un traitement correspondant, de telle sorte que l'utilisateur d'eMTC achève un accès initial (S202).
PCT/CN2018/101779 2017-09-26 2018-08-22 Procédé et appareil permettant de raccourcir un retard d'accès initial d'utilisateur d'emtc WO2019062397A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710881867.6A CN109842961B (zh) 2017-09-26 2017-09-26 一种缩短eMTC用户初始接入延时的方法及装置
CN201710881867.6 2017-09-26

Publications (1)

Publication Number Publication Date
WO2019062397A1 true WO2019062397A1 (fr) 2019-04-04

Family

ID=65900500

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/101779 WO2019062397A1 (fr) 2017-09-26 2018-08-22 Procédé et appareil permettant de raccourcir un retard d'accès initial d'utilisateur d'emtc

Country Status (2)

Country Link
CN (1) CN109842961B (fr)
WO (1) WO2019062397A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120163313A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Call processing method for use in machine-type communication terminal
WO2013123641A1 (fr) * 2012-02-21 2013-08-29 华为技术有限公司 Procédé, système, nœud b et équipement d'utilisateur d'accès aux appels d'urgence
CN103503495A (zh) * 2011-05-02 2014-01-08 株式会社Ntt都科摩 无线基站、移动设备、通信控制装置以及通信控制方法
CN103581885A (zh) * 2012-07-20 2014-02-12 中兴通讯股份有限公司 用户设备辅助信息上报方法、装置和系统
CN103812617A (zh) * 2012-11-13 2014-05-21 上海贝尔股份有限公司 用于改善用户设备初始接入时延的方法、装置及基站
CN104813691A (zh) * 2013-03-22 2015-07-29 联发科技股份有限公司 基于lte增强型多媒体广播多播业务的群组通信的无线资源高效传输

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101472343B (zh) * 2007-12-26 2010-11-03 鼎桥通信技术有限公司 一种随机接入方法及系统
CN108353381B (zh) * 2015-11-04 2022-01-04 交互数字专利控股公司 用于带宽缩减的wtru的寻呼过程的方法
US10932192B2 (en) * 2016-01-12 2021-02-23 Qualcomm Incorporated EMTC power saving mode (PSM) enhancements for service outage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120163313A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Call processing method for use in machine-type communication terminal
CN103503495A (zh) * 2011-05-02 2014-01-08 株式会社Ntt都科摩 无线基站、移动设备、通信控制装置以及通信控制方法
WO2013123641A1 (fr) * 2012-02-21 2013-08-29 华为技术有限公司 Procédé, système, nœud b et équipement d'utilisateur d'accès aux appels d'urgence
CN103581885A (zh) * 2012-07-20 2014-02-12 中兴通讯股份有限公司 用户设备辅助信息上报方法、装置和系统
CN103812617A (zh) * 2012-11-13 2014-05-21 上海贝尔股份有限公司 用于改善用户设备初始接入时延的方法、装置及基站
CN104813691A (zh) * 2013-03-22 2015-07-29 联发科技股份有限公司 基于lte增强型多媒体广播多播业务的群组通信的无线资源高效传输

Also Published As

Publication number Publication date
CN109842961B (zh) 2023-04-07
CN109842961A (zh) 2019-06-04

Similar Documents

Publication Publication Date Title
US11363645B2 (en) Method and device for random access and instruction after random access rollback
TWI611713B (zh) 處理隨機存取程序之通訊裝置及無線通訊系統
US11109247B2 (en) Beam failure recovery method, device, and apparatus
US10015833B2 (en) Device of radio network temporary identifier allocation in dual connectivity
EP2427005B1 (fr) Procédé, dispositif et système de résolution de conflits d'accès aléatoire
JP7105311B2 (ja) Ｎｒに対するｈａｒｑバッファの管理方法
JP2023512969A (ja) 情報処理方法および装置、デバイス、ならびに記憶媒体
WO2019095151A1 (fr) Accès aléatoire avec commutateur de partie de bande passante
TWI439157B (zh) 無線通訊系統中改善半持續性排程資源解除程序之方法及裝置
TWI612830B (zh) 處理與網路端的通訊運作的裝置及方法
US9369980B2 (en) Method of handling random access response
US11297614B2 (en) Collision avoidance for uplink radio resource allocation in reoccurring time intervals
WO2020168566A1 (fr) Procédé et appareil d'envoi de message dans un processus d'accès aléatoire, et dispositif et système
WO2019120311A1 (fr) Procédé et dispositif de communication sans fil
TW201342966A (zh) 不啓動間斷接收活動定時器更新時序提前之技術
US11937310B2 (en) Handling timing conflicts involving random access procedure messages
JP2014510501A (ja) ランダムアクセスのための方法
WO2019062582A1 (fr) Procédé et terminal d'acquisition d'informations
WO2017049425A1 (fr) Procédé de transmission de données de liaison montante, et équipement d'utilisateur
CN113632533B (zh) 一种数据处理方法、中继设备和网络设备
CN113439467B (zh) 在终端和无线网络节点之间的通信
JP2021508207A (ja) タイマを管理する方法、情報を伝送する方法、端末装置、及びネットワーク装置
WO2019062397A1 (fr) Procédé et appareil permettant de raccourcir un retard d'accès initial d'utilisateur d'emtc
EP3846368B1 (fr) Procédé de transmission d'informations en retour, et dispositif terminal
WO2021068237A1 (fr) Procédé et appareil permettant de recevoir un message d'accès aléatoire, ou procédé et appareil permettant d'envoyer un message d'accès aléatoire

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18861680

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 08/09/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18861680

Country of ref document: EP

Kind code of ref document: A1