WO2015117446A1 - Procédé et dispositif pour envoyer un message de notification de changement de ressource de commande - Google Patents

Procédé et dispositif pour envoyer un message de notification de changement de ressource de commande Download PDF

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Publication number
WO2015117446A1
WO2015117446A1 PCT/CN2014/090955 CN2014090955W WO2015117446A1 WO 2015117446 A1 WO2015117446 A1 WO 2015117446A1 CN 2014090955 W CN2014090955 W CN 2014090955W WO 2015117446 A1 WO2015117446 A1 WO 2015117446A1
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WO
WIPO (PCT)
Prior art keywords
notification
sending
control resource
notification message
resource change
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Application number
PCT/CN2014/090955
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English (en)
Chinese (zh)
Inventor
谢芳
卢忱
吴昊
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中兴通讯股份有限公司
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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 WO2015117446A1 publication Critical patent/WO2015117446A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for transmitting a control resource change notification message.
  • the Machine to Machine (M2M) communication network consists of various M2M nodes and bearer networks.
  • the M2M nodes communicate with each other through a bearer network.
  • An M2M node includes at least one application entity or one public service entity.
  • An application entity is a logical unit that executes an actual M2M application
  • a public service entity is a logical unit that manages and services an application.
  • an application node is an end execution node, such as a smart meter, a temperature measurement and control sensor, a fire alarm, a smart home appliance, etc.
  • the node is a middleware that connects the end execution node to the network side server, such as a gateway, and the base node is a server on the network side, and the application entity registered on the base node is usually a management software or management platform of the M2M service provider.
  • the communication between the M2M applications is implemented through the interaction between the Common Channel Signaling Equipment (CSE), and the premise of the communication is that the M2M application first needs to be registered in the local CSE (for example, the application entity on the application node in FIG. 1)
  • the CSE needs to be registered on the intermediate node, then the CSE on the intermediate node is the local CSE of the application entity on the application node, and then the interaction of the M2M application can be realized through the communication between the CSEs.
  • an application node is a physical entity
  • an application entity AE is a logical unit, which is a logical unit that actually executes an application on a physical entity of an application node.
  • the application entity needs to provide a security certificate that can identify its own legality and provide it to the local CSE for authentication. Only the authentication can be registered in the local CSE, and the application entity also needs to provide the application entity recommendation.
  • the registered application entity AE can also create an application-related resource on the local CSE as a sub-resource of the application resource.
  • the local CSE creates a resource “application” after the AE is registered, and the application can also be applied to the resource in order to save the application data.
  • the AE can subscribe to the message of whether a resource has changed. When the attribute or sub-resource is changed, for example, the value of the attribute is modified, the sub-resource is deleted, or the sub-resource is newly created, etc.
  • the CSE where the source is located can send a notification message to the AE to inform that the resource of interest has been modified.
  • the subscription to the resource is implemented by the AE creating a sub-resource of type "subscription" under the resource that the CSE wants to subscribe to.
  • the resources subscribed by the AE may contain more attributes and sub-resources, and may be modified frequently. According to the rules of the prior art subscription, each modification sends a notification message to the AE, which may result in the AE being frequently received. A huge number of notification messages.
  • the embodiment of the invention provides a method and a device for transmitting a control resource change notification message, so as to at least solve the problem that the request initiator frequently receives a large number of notification messages in the related art.
  • the present invention provides a method for transmitting a control resource change notification message, including:
  • the public service entity CSE receives the request for creating a subscription resource sent by the requesting initiator, where the notification sending mode information carried by the subscription resource request is sent to send the latest notification;
  • the CSE creates a subscription resource after the rights verification, and creates a notification sending attribute information corresponding to the subscription resource according to the request to create the subscription resource, where the notification sending mode in the notification sending attribute information is to send the latest notification;
  • the CSE saves the control resource change notification message, and sends the latest control resource change notification message to the request initiator according to the notification sending attribute information.
  • the request to create a subscription resource further includes: a notification sending address information, and a notification sending rule parameter, wherein the notification sending rule parameter comprises: a notification aggregation number information, and/or a sending waiting time information.
  • the notification sending attribute information further includes: a notification sending address, and a notification sending rule, wherein the notification sending rule comprises: a notification aggregation number, and/or a sending waiting time.
  • the CSE sends the latest control resource change notification message to the request initiator according to the notification sending attribute information, which specifically includes:
  • the CSE transmits the last generated control resource change notification message in the saved control resource change notification message to the notification transmission.
  • Condition 1 The number of saved control resource change notification messages reaches the number of notification aggregations in the notification sending rule of the subscription resource;
  • the CSE sends the latest control resource change notification message to the request initiator according to the notification sending attribute information, which specifically includes:
  • the CSE When only the number of notification aggregations is included in the notification sending rule, when the condition 1 is satisfied, the CSE sends the control resource change notification message finally generated in the saved control resource change notification message to the target address in the notification sending address;
  • the CSE transmits the control resource change notification message finally generated in the saved control resource change notification message to the destination address in the notification transmission address.
  • the present invention also provides a control resource change notification message sending apparatus, including:
  • a receiving module configured to receive a request for creating a subscription resource sent by the requesting initiator, where the notification sending mode information carried by the subscription resource request is sent to send an latest notification;
  • Creating a module configured to create a subscription resource after the rights verification, and create a notification sending attribute information corresponding to the subscription resource according to the request to create a subscription resource, where the notification sending mode in the notification sending attribute information is to send an latest notification;
  • the sending module is configured to save the control resource change notification message when the sub-resource or attribute of the created sub-resource is changed, and send the latest control resource change notification message to the request initiator according to the notification sending attribute information.
  • the request to create a subscription resource further includes: a notification sending address information, and a notification sending rule parameter, wherein the notification sending rule parameter comprises: a notification aggregation number information, and/or a sending waiting time information.
  • the notification sending attribute information further includes: a notification sending address, and a notification sending rule, wherein the notification sending rule comprises: a notification aggregation number, and/or a sending waiting time.
  • the sending module is set to:
  • the notification transmission rule includes both the notification aggregation number and the transmission waiting time
  • the notification transmission rule includes both the notification aggregation number and the transmission waiting time
  • the last generated control resource change notification message in the saved control resource change notification message is sent to the notification sending address.
  • Condition 1 The number of saved control resource change notification messages reaches the number of notification aggregations in the notification sending rule of the subscription resource;
  • the sending module is set to:
  • the notification transmission rule includes only the transmission waiting time
  • the condition 2 when the condition 2 is satisfied, the last control resource change notification message generated in the saved control resource change notification message is transmitted to the target address in the notification transmission address.
  • FIG. 1 is a schematic diagram of an M2M system architecture in the prior art
  • FIG. 2 is a flowchart of a method for transmitting a control resource change notification message according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a device for transmitting a control resource change notification message according to an embodiment of the present invention.
  • the present invention provides a method and device for transmitting a control resource change notification message, so that the terminal can be based on its own needs (for example, it is not desirable Frequently receiving notification messages, or the physical storage space where the AE is located is limited, does not want to receive a large number of notification messages, etc.) Flexible selection of the manner in which notification messages are received.
  • FIG. 2 is a flowchart of a method for transmitting a control resource change notification message according to an embodiment of the present invention.
  • the control resource change notification message sending method includes the following processing:
  • Step 201 The public service entity CSE receives the request to create a subscription resource sent by the requesting initiator, where the notification sending mode information carried by the subscription resource request is sent to send the latest notification; in the actual application, the request to create the subscription resource further includes: notifying the sending address The information and the notification sending rule parameter, wherein the notification sending rule parameter comprises: a notification aggregation number information, and/or a sending waiting time information.
  • Step 202 The CSE creates a subscription resource after the authority verification, and creates a notification sending attribute information corresponding to the subscription resource according to the request for creating the subscription resource, where the notification sending mode in the notification sending attribute information is sending the latest notification; the notification sending the attribute information is further
  • the method includes: a notification sending address, and a notification sending rule, where the notification sending rule includes: a notification aggregation number, and/or a sending waiting time.
  • Step 203 When the sub-resource or attribute of the created subscription resource is changed, the CSE saves the control resource change notification message, and sends the latest control resource change notification message to the request initiator according to the notification sending attribute information.
  • step 203 the CSE sends the latest control resource change notification message to the request initiator according to the notification sending attribute information, which specifically includes:
  • the CSE transmits the last generated control resource change notification message in the saved control resource change notification message to the notification transmission.
  • Condition 1 The number of saved control resource change notification messages reaches the number of notification aggregations in the notification sending rule of the subscription resource;
  • the CSE When only the number of notification aggregations is included in the notification sending rule, when the condition 1 is satisfied, the CSE sends the control resource change notification message finally generated in the saved control resource change notification message to the target address in the notification sending address;
  • the CSE transmits the control resource change notification message finally generated in the saved control resource change notification message to the destination address in the notification transmission address.
  • Step 1 The application entity AE sends a request for creating a resource to the CSE.
  • the request for creating a resource includes:
  • Content Contains the attributes that the resource needs to create.
  • Step 2 After receiving the resource creation request of the AE, the CSE verifies whether the AE has the permission to create a resource, and if so, creates a resource in the CSE resource directory ⁇ CSEBase, and sets the resource name to “myApplication”, which is a resource. The type is "Application”. At the same time, the attribute of the resource "myApplication" is also created according to the content in the request message.
  • Step 3 The AE sends a request for creating a resource to the CSE, and the request for creating the resource includes:
  • - Notification sending mode set to send the latest notification
  • - Notification transmission rule parameter its value contains the number of sub-parameter aggregation, for example 15 bars, and / or the value of the waiting time, for example 20 minutes;
  • - Notification sending address its value is a URI (Uniform Resource Identifier), which is used to indicate the destination address to which the notification message is sent;
  • URI Uniform Resource Identifier
  • Step 4 After receiving the resource request of the AE, the CSE verifies that the AE has the right to create a resource, and has the readable right after the resource referred to in the “create to”, that is, the resource “myApplication”. Create a sub-resource "mySubscription" under myApplication, set the attribute "notification sending mode” to the value of the notification sending mode in the request message, set the attribute "notification sending rule” to the value of the notification sending rule in the request message, and set the attribute "notification sending address" "The value of the sending address for the notification message.”
  • the resource "myApplication" is called the subscribed resource.
  • Step 5 When the attribute or sub-resource of the resource “myApplication” on the CSE changes, the CSE temporarily saves the notification message.
  • Step 51 If the "notification sending rule" includes both the aggregation number and the waiting time, when any one of the following conditions is satisfied first, the CSE sends a last notification message in the saved notification message to the attribute "notification sending address". Destination address in:
  • a timer is used for timing.
  • the value of the timer reaches the parameter waiting time in the "only send latest notification rule", it is considered that this condition is satisfied, and the notification message is sent. After that, the timer is cleared.
  • the first notification generated subsequently is also called the first notification message, and the timing is started again from the one notification message;
  • Counters and timers can also use the countdown and countdown methods during the implementation.
  • the initial value is set to the value of the number of convergence and the waiting time.
  • the condition is also changed to the counter or the timer value to 0. Clearing is also corresponding. Change to revert to the initial value.
  • the counter or timer that is counting or counting in another condition should be reset, that is, cleared or restored to the initial value.
  • Step 52 If the number of aggregations is included in the "notification sending rule", when the condition 1) in step 5.1 is satisfied, the CSE sends a notification message last generated in the saved notification message to the target in the attribute "notification sending address". address;
  • Step 53 If the "notification sending rule" includes only the waiting time, when the condition 2) in step 5.1 is satisfied, the CSE sends a notification message last generated in the saved notification message to the target in the attribute "notification sending address". address.
  • the technical solution of the embodiment of the present invention controls the sending of the notification message by adding a series of parameters related to the notification message, and only sends the latest notification to the requesting initiator, which solves the problem of the requesting initiator in the prior art. Frequently receiving a large number of notification messages, so that the terminal can flexibly choose the way to receive notification messages according to their own needs.
  • FIG. 3 is a schematic structural diagram of a control resource change notification message sending apparatus according to an embodiment of the present invention.
  • the control resource change notification message transmitting apparatus includes a receiving module 30, a creating module 32, and a transmitting module 34.
  • the receiving module 30 is configured to receive a request for creating a subscription resource sent by the requesting initiator, where the notification sending mode information carried by the subscription resource request is sent to send the latest notification; the request to create the subscription resource further includes: notification sending address information, and notification sending rule The parameter, wherein the notification sending rule parameter comprises: a notification aggregation number information, and/or a sending waiting time information.
  • the creating module 32 is configured to create a subscription resource after the rights verification, and create a notification sending attribute information corresponding to the subscription resource according to the request to create the subscription resource, where the notification sending mode in the notification sending attribute information is The latest notification is sent; the notification sending attribute information further includes: a notification sending address, and a notification sending rule, wherein the notification sending rule includes: a notification aggregation number, and/or a sending waiting time.
  • the sending module 34 is configured to save the control resource change notification message when the sub-resource or attribute of the created sub-resource is changed, and send the latest control resource change notification message to the request initiator according to the notification sending attribute information.
  • the sending module 34 is set to:
  • the notification transmission rule includes both the notification aggregation number and the transmission waiting time
  • the notification transmission rule includes both the notification aggregation number and the transmission waiting time
  • the last generated control resource change notification message in the saved control resource change notification message is sent to the notification sending address.
  • Condition 1 The number of saved control resource change notification messages reaches the number of notification aggregations in the notification sending rule of the subscription resource;
  • the notification transmission rule includes only the transmission waiting time
  • the condition 2 when the condition 2 is satisfied, the last control resource change notification message generated in the saved control resource change notification message is transmitted to the target address in the notification transmission address.
  • the technical solution of the embodiment of the present invention controls the sending of the notification message by adding a series of parameters related to the notification message, and only sends the latest notification to the requesting initiator, which solves the problem of the requesting initiator in the prior art. Frequently receiving a large number of notification messages, so that the terminal can flexibly choose the way to receive notification messages according to their own needs.
  • the method and apparatus for transmitting a control resource change notification message provided by the embodiment of the present invention have the following beneficial effects: controlling the sending of the notification message by adding a series of parameters related to the notification message, and only sending the latest notification to the requesting initiator. Therefore, the terminal can flexibly select the manner of receiving the notification message according to its own needs.

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

Abstract

La présente invention concerne un procédé et un dispositif permettant d'envoyer un message de notification de changement de ressource de commande. Le procédé consiste à : recevoir, par une entité de service commune (CSE), une demande de création de ressource de souscription envoyée par un demandeur, des informations sur un mode d'envoi de notification, qui sont transportées par la demande de création de ressource de souscription, envoyant la dernière notification ; après la vérification de la permission, créer, par l'entité CSE, une ressource de souscription et créer des informations d'attribut d'envoi de notification correspondant à la ressource de souscription selon la demande de création de ressource de souscription, le mode d'envoi de notification dans les informations d'attribut d'envoi de notification envoyant la dernière notification ; et lorsqu'une sous-ressource ou un attribut de la ressource de souscription créée est changé, sauvegarder, par l'entité CSE, un message de notification de changement de ressource de commande et envoyer le dernier message de notification de changement de ressource de commande au demandeur selon les informations d'attribut d'envoi de notification. Au moyen de la solution technique de la présente invention, un terminal peut sélectionner souplement la manière de recevoir un message de notification selon les exigences du terminal.
PCT/CN2014/090955 2014-07-21 2014-11-12 Procédé et dispositif pour envoyer un message de notification de changement de ressource de commande WO2015117446A1 (fr)

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CN201410347909.4A CN105282118B (zh) 2014-07-21 2014-07-21 控制资源变更通知消息发送方法及装置
CN201410347909.4 2014-07-21

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CN109565658B (zh) * 2016-07-14 2022-01-28 康维达无线有限责任公司 订阅和通知服务
CN108112007B (zh) 2016-11-25 2020-08-11 京东方科技集团股份有限公司 信息通知方法、装置及系统
WO2019041115A1 (fr) * 2017-08-29 2019-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et dispositif permettant de s'abonner à un service de réseau social
CN107770754A (zh) * 2017-10-23 2018-03-06 中兴通讯股份有限公司 一种通知发送方法、装置和系统
WO2020118633A1 (fr) 2018-12-13 2020-06-18 Oppo广东移动通信有限公司 Procédé et appareil de traitement de message d'abonnement, dispositif informatique et support de stockage
CN110166528B (zh) * 2019-04-16 2022-03-18 平安科技（深圳）有限公司 防止节点变更通知丢失的方法、装置和计算机设备
CN111984895A (zh) * 2019-05-23 2020-11-24 京东方科技集团股份有限公司 用于订阅资源的方法、装置、设备和存储介质

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