[go: up one dir, main page]

WO2012167446A1 - Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support - Google Patents

Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support Download PDF

Info

Publication number
WO2012167446A1
WO2012167446A1 PCT/CN2011/075622 CN2011075622W WO2012167446A1 WO 2012167446 A1 WO2012167446 A1 WO 2012167446A1 CN 2011075622 W CN2011075622 W CN 2011075622W WO 2012167446 A1 WO2012167446 A1 WO 2012167446A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearer
service transmission
dedicated
service
establishment
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.)
Ceased
Application number
PCT/CN2011/075622
Other languages
English (en)
Chinese (zh)
Inventor
杨茜惠
罗建
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN2011800009693A priority Critical patent/CN103004277A/zh
Priority to PCT/CN2011/075622 priority patent/WO2012167446A1/fr
Publication of WO2012167446A1 publication Critical patent/WO2012167446A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a control method for establishing a bearer, a communication device, a user equipment, and a processor. Background technique
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution Advanced
  • the UE will depend on the QoS of the service (Quality of The service, quality of service attribute, sends a bearer resource allocation request to the core network side to trigger the core network side to establish a bearer of a specific attribute to transmit a specific service.
  • QoS Quality of Service
  • 3GPP related protocols are available on the 3GPP website: http://www.3gpp.org/.
  • the core network side establishes a default bearer for the UE, and all service data of the UE can be transmitted through the default bearer. If the service requested by the UE requires a higher QoS, the PGW (PDN Gateway, PDN Gateway) on the core network side will be based on the PCC (Policy Charging Control) decision (with the PCC deployed) Or establishing a dedicated bearer according to the local QoS policy of the PGW to transmit the service data with the higher required QoS.
  • PCC Policy Charging Control
  • the eNB (Evolved Node B) may release the S1 link between the eNB and the MME due to the UE inactivity, repeated failure of the RRC signaling integrity check, loss of the UE signaling connection, and the like.
  • the MME Mobility Management Entity
  • the service flow triggered by the UE only recovers the bearer reserved by the MME.
  • the MME only retains the non-GBR bearer, if the service with higher QoS requirements (the service required by the higher QoS needs to be transmitted on the GBR bearer) arrives, the UE-triggered service flow will only restore the non-GBR reserved by the MME.
  • the bearer cannot recover the GBR bearer, so that the UE must trigger the establishment of the GBR bearer process again, resulting in delay in service transmission.
  • Patent application CN1859766A discloses a method for processing a service bearer when a communication system initiates a service request, including: A. setting a service bearer configuration item and a corresponding identifier in the terminal and the access network; establishing the service bearer on the terminal side The mapping between the identifier and the service type; B. when the terminal initiates the service request, notifying the service bearer that the access network currently requests the service type mapping; C. the access network searching for the service bearer configuration item corresponding to the service bearer, according to the service request Triggering the process of establishing or reconfiguring the service bearer.
  • Patent application CN101156394A discloses a method for recovering a service forwarding route, which comprises suppressing a change of a service forwarding route on a standby link in a route learning process in which the primary link is restored from a fault state to a normal state; Establish a label distribution protocol session on the road; After the establishment of the label distribution protocol session on the primary link, the service forwarding route on the standby link is redirected to the primary link.
  • the present invention also discloses a recovery system for service forwarding routes.
  • Patent application CN101478795A discloses a resource processing method, a communication system and a mobility management network element.
  • Patent application EP2317822A1 discloses a method for a UE to reattach a 3GPP access network, and a method for the UE to store bearer context information during handover from a 3GPP access network to a non-3GPP access network.
  • Embodiments of the present invention provide a control method for establishing a bearer, a communication device, a user equipment, and a processor, which ensure continuity of service transmission and reduce service transmission delay.
  • a method for establishing a bearer including:
  • a communication device including:
  • a detecting unit configured to detect a state of a bearer required for service transmission
  • a bearer establishing unit configured to trigger re-establishment of the bearer when an abnormality occurs in a bearer required for the service transmission.
  • a user equipment comprising: a processor, a memory, an input/output interface, a screen and an antenna, wherein the processor is operative to perform the method of any one of claims 1-5.
  • a processor for use in a user equipment, the processor comprising the communication device of any of claims 6-1 0.
  • the user equipment detects the state of the bearer required for the service transmission in real time; and triggers the re-establishment of the bearer when the bearer required for the service transmission is abnormal. Therefore, the bearer used for the service transmission can be recovered in time when an abnormality occurs. Compared with the prior art, when the service arrives, it is required to re-trigger the abnormal bearer establishment process. In the embodiment of the present invention, when the bearer is abnormal, the abnormal bearer can be restored in time, and when the service arrives, the service transmission can be guaranteed. Continuity reduces service transmission delays.
  • FIG. 1 is a flowchart of a method for establishing a bearer according to an embodiment of the present invention
  • 2 is a flowchart of another method for establishing a bearer according to an embodiment of the present invention
  • FIG. 3 is a structural diagram of a communication device according to an embodiment of the present invention
  • FIG. 4 is a structural diagram of a bearer establishment unit in a communication device according to an embodiment of the present invention
  • FIG. 5 is another structural diagram of a communication device according to an embodiment of the present invention.
  • an embodiment of the present invention provides a method for establishing a bearer, which includes the following steps:
  • the user equipment detects the status of the bearer required for the service transmission
  • the user equipment triggers to re-establish the bearer.
  • the user equipment detects the state of the bearer required for the service transmission in real time; and triggers the re-establishment of the bearer when the bearer required for the service transmission is abnormal. Therefore, the bearer used for the service transmission can be recovered in time when an abnormality occurs. Compared with the prior art, when the service arrives, it is necessary to re-trigger the abnormal bearer establishment process. In the embodiment of the present invention, when an abnormality occurs in the bearer, the abnormal bearer can be restored in time. When the service arrives, the continuity of the service transmission can be ensured, and the service transmission delay is reduced.
  • triggering the re-establishment of the bearer includes but is not limited to the following implementation manners:
  • Manner 2 triggering the establishment process of the dedicated bearer when the dedicated bearer required for the service transmission is abnormally released;
  • the eNB releases the S1 link between the eNB and the MME due to the UE inactivity, repeated failure of the RRC signaling integrity check, loss of the UE signaling connection, and the like, and the MME establishes the reservation according to the local policy. All bearers that are successful, or only non-GBR bearers, are deactivated to deactivate GBR bearers.
  • the service flow triggered by the UE only recovers the bearer reserved by the MME, that is, only the non-GBR bearer is restored, and the GBR bearer cannot be restored.
  • the UE can detect that the GBR bearer is in the third mode. The state is restored, and the establishment process of the GBR bearer is triggered, so that the GBR bearer can be restored in time, so that the service can be transmitted in time and the transmission delay of the service is reduced.
  • Manner 4 When the bearer establishment required for the service transmission fails, the attach procedure is re-triggered. After the user equipment is successfully attached, the establishment process of the bearer required for the service transmission is triggered. For example, when the PDN connection request initiated by the UE is rejected by the core network or the core network does not respond, or when the bearer resource allocation request is rejected by the core network or the core network does not respond, at this time, that is, the service transmission is required. The bearer setup failed. The UE performs the separation process (De ta ch process) locally, and then restarts the attach process (A tta ch process), and after the user equipment is successfully attached, triggers the establishment process of the bearer required for the service transmission.
  • the bearer setup failed.
  • the UE performs the separation process (De ta ch process) locally, and then restarts the attach process (A tta ch process), and after the user equipment is successfully attached, triggers the establishment process of the bearer required for the service transmission.
  • the foregoing method further includes:
  • the user equipment acquires additional PDN connections and/or dedicated bearer attributes required for pre-configured service transmissions;
  • Additional PDN connections and/or proprietary bearer attributes required for the traffic transmission may be pre-configured in the user equipment.
  • the additional PDN connection includes the number of PDN connections that need to be additionally established, PDN connection parameters (such as APN information), and the like.
  • the proprietary bearer attributes include the number of dedicated bearers and dedicated bearer parameters (eg, Qo S, TFT, etc.).
  • the user equipment After the user equipment is successfully attached, the user equipment performs a PDN connection establishment process according to the additional PDN connection and/or performs a dedicated bearer establishment procedure according to the proprietary bearer attribute.
  • N PDN connections are established, where N is the number of PDN connections indicated in the additional PDN connection, and N is an integer greater than 1.
  • the M dedicated bearers are established, where the M is the number of the dedicated bearers indicated in the dedicated bearer attribute, and M is an integer greater than 1.
  • the bearer in the embodiment of the present invention is a bearer required for service transmission between the user equipment and the core network.
  • the establishment of the bearer in the prior art is triggered by the service, that is, when the service arrives, the establishment process of the bearer required for the service transmission is triggered, and thus, the service transmission causes a certain delay.
  • the bearer is abnormally released.
  • the bearer establishment process is triggered, which causes the service transmission delay.
  • the user equipment when the user equipment initially establishes a bearer or after the bearer is established, when the abnormal bearer is re-established, the user equipment actively initiates the triggering, not by the service. trigger. Therefore, when the service arrives, the continuity of the service transmission can be guaranteed, and the delay of the service transmission is reduced.
  • the method provided by the embodiment of the present invention is used to greatly reduce the delay in service transmission.
  • an embodiment of the present invention further provides a communication apparatus.
  • the communication device may specifically be a processor in the user equipment, a dedicated component in the user equipment, or a common user component of the other user equipment.
  • the communication device includes: a detecting unit 11 and a bearer establishing unit 12.
  • the detecting unit 11 is configured to detect a state of a bearer required for service transmission
  • the bearer establishing unit 12 is configured to trigger re-establishment of the bearer when an abnormality occurs in a bearer required for the service transmission.
  • the user equipment detects the status of the bearer required for the service transmission in real time; and triggers the re-establishment of the bearer when the bearer required for the service transmission is abnormal. Therefore, the bearer used for the service transmission can be recovered in time when an abnormality occurs. Compared with the prior art, when the service arrives, it is required to re-trigger the abnormal bearer establishment process. In the embodiment of the present invention, when the bearer is abnormal, the abnormal bearer can be restored in time, and when the service arrives, the service transmission can be guaranteed. Continuity reduces service transmission delays.
  • the bearer establishing unit 12 includes any one of the following subunits and any combination thereof:
  • a first establishing sub-unit 121 configured to trigger a process of establishing a default bearer and a default bearer associated with the default bearer when the default bearer required for the service transmission is abnormally released; or, the second establishing sub-unit 122.
  • the triggering process is used to trigger the establishment of the dedicated bearer when the dedicated bearer required for the service transmission is abnormally released.
  • the third establishing sub-unit 123 is configured to trigger the establishment process of the bearer in the unrecovered state when the bearer required for the service transmission is in an unrecovered state;
  • the fourth establishing subunit 124 is configured to perform a bearer establishment loss required for the service transmission.
  • the attach process is re-triggered, and after the user equipment is successfully attached, the establishment process of the bearer required for the service transmission is triggered.
  • the foregoing communications apparatus further includes: an obtaining unit 100 and an executing unit 01.
  • the executing unit 1 01 is configured to perform a PDN connection establishment process according to the additional PDN connection after the user equipment is successfully attached, and/or perform a dedicated bearer establishment process according to the dedicated bearer attribute.
  • the executing unit 14 is specifically configured to establish N PDN connections, where N is the number of PDN connections indicated in the additional PDN connection, and N is an integer greater than 1.
  • the execution unit 14 is specifically configured to establish M dedicated bearers, where M is a number of dedicated bearers indicated in the dedicated bearer attribute, and M is an integer greater than 1.
  • the bearer is a bearer required for service transmission between the user equipment and the core network.
  • the user equipment includes a processor and some common components (for example: memory memory, input/output interface 1 / 0, screen, antenna, etc.).
  • the processor is used to perform the method shown in FIG. 1 or FIG. 2 provided by the embodiment of the present invention. It is possible that the processor reads a program stored in the memory and runs the program, thereby making the method in each method embodiment of the present invention Executed.
  • the processor may also be a virtual device for performing the steps of the method shown in FIG. 1 or FIG. 2 provided by the embodiment of the present invention.
  • the virtual device refers to the related description of FIG. 3 to FIG. 4 above.
  • the embodiment of the present invention is mainly applied to the process of establishing and maintaining a bearer for a service transmission.
  • the abnormal bearer when an abnormality occurs in a bearer, the abnormal bearer can be restored in time, and when the service arrives, the continuity of the service transmission can be guaranteed. Reduced service transmission delays.

Landscapes

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

Abstract

L'invention concerne un procédé de commande, un appareil de communications, un dispositif utilisateur et un processeur pour établissement de support qui se rapportent au domaine technique des communications. Le procédé consiste notamment : à détecter l'état d'un support requis pour transmission de service ; à déclencher le rétablissement du support lorsque le support requis pour la transmission de service est anormal. Les modes de réalisation selon l'invention s'appliquent principalement lors de l'établissement et de la maintenance du support requis pour la transmission de service, peuvent reprendre le support anormal à temps lorsque ledit support est anormal, et peuvent assurer la continuité de la transmission de service lorsque ledit service survient, ce qui réduit le retard de la transmission de service.
PCT/CN2011/075622 2011-06-10 2011-06-10 Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support Ceased WO2012167446A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011800009693A CN103004277A (zh) 2011-06-10 2011-06-10 建立承载的控制方法、通信装置、用户设备和处理器
PCT/CN2011/075622 WO2012167446A1 (fr) 2011-06-10 2011-06-10 Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/075622 WO2012167446A1 (fr) 2011-06-10 2011-06-10 Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support

Publications (1)

Publication Number Publication Date
WO2012167446A1 true WO2012167446A1 (fr) 2012-12-13

Family

ID=47295351

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/075622 Ceased WO2012167446A1 (fr) 2011-06-10 2011-06-10 Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support

Country Status (2)

Country Link
CN (1) CN103004277A (fr)
WO (1) WO2012167446A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109618370A (zh) * 2019-01-25 2019-04-12 京信通信系统（中国）有限公司 专用承载建立方法、装置、分组数据网关及核心网

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057941A2 (fr) * 2007-10-29 2009-05-07 Lg Electronics Inc. Procédé de réparation d'une erreur en fonction d'un type de support radio
CN101742452A (zh) * 2008-11-10 2010-06-16 华为技术有限公司 承载管理方法、相关设备及网络系统
EP2317822A1 (fr) * 2009-10-29 2011-05-04 Panasonic Corporation Amélioration de la procédure d'enregistrement pour ré-associer un UE à un réseau d'accès 3GPP

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057941A2 (fr) * 2007-10-29 2009-05-07 Lg Electronics Inc. Procédé de réparation d'une erreur en fonction d'un type de support radio
CN101742452A (zh) * 2008-11-10 2010-06-16 华为技术有限公司 承载管理方法、相关设备及网络系统
EP2317822A1 (fr) * 2009-10-29 2011-05-04 Panasonic Corporation Amélioration de la procédure d'enregistrement pour ré-associer un UE à un réseau d'accès 3GPP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109618370A (zh) * 2019-01-25 2019-04-12 京信通信系统（中国）有限公司 专用承载建立方法、装置、分组数据网关及核心网
CN109618370B (zh) * 2019-01-25 2022-07-29 京信网络系统股份有限公司 专用承载建立方法、装置、分组数据网关及核心网

Also Published As

Publication number Publication date
CN103004277A (zh) 2013-03-27

Similar Documents

Publication Publication Date Title
US10477610B2 (en) Data transmission method, access network device, and communication system
CN103703857B (zh) 专用承载的重新激活
EP2775661B1 (fr) Procédé de détection de défaut et passerelle
JP2013530581A (ja) Ｌｔｅ／ｅｐｃネットワークにおけるｍｍｅの障害を処理する方法
CN101651608A (zh) 链路管理方法及相应管理实体、执行节点和移动通信系统
CN105517022B (zh) 一种初始上下文建立失败后业务恢复方法、终端及系统
US11044696B2 (en) Downlink data notification message sending method, and apparatus
WO2011113378A2 (fr) Procédé et appareil permettant de récupérer la mémoire d'un tampon de plan utilisateur
JP5416310B2 (ja) パケットデータネットワークリリース障害の処理方法、システム及び装置
WO2013097503A1 (fr) Procédé et dispositif de régulation d'encombrement
WO2013104111A1 (fr) Procédé pour le rétablissement d'un service et élément de réseau de gestion de la mobilité
WO2011130990A1 (fr) Procédé, système et dispositif pour rejeter le rétablissement d'une connexion de ressource radio pendant le transfert intercellulaire de station de base
CN112075057A (zh) 对用户平面路径上检测和处置故障的改进
US11109265B2 (en) Method and apparatus for transmitting control message in software defined network-based mobile communication system
CN108696902B (zh) 一种网络设备负载均衡的方法及装置
WO2014086003A1 (fr) Système, dispositif et procédé de traitement de porteuses
EP2787766B1 (fr) Procédé et terminal pour traiter un service de transmission de données
WO2012167446A1 (fr) Procédé de commande, appareil de communications, dispositif utilisateur et processeur pour établissement de support
WO2010139215A1 (fr) Procédé, système et noeud b évolué destinés à mettre en application une libération de service
KR101684762B1 (ko) Lte 시스템, 이동성 관리장치 및 그 신호 제어방법
CN111757401B (zh) 一种网关选择系统及方法
WO2013167160A1 (fr) Accélération d'accessibilité d'équipement utilisateur après redémarrage d'élément de réseau
CN103428766A (zh) 一种错误指示数据包的处理方法
WO2013107022A1 (fr) Procédé et système de traitement de connexion à un réseau de données par paquets, dispositif de point d'ancrage et équipement utilisateur
WO2024001165A1 (fr) Procédé de commande de service, station de base et support d'enregistrement

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: 11867172

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11867172

Country of ref document: EP

Kind code of ref document: A1