WO2023231857A1 - Procédé et appareil de diffusion d'informations - Google Patents

Procédé et appareil de diffusion d'informations Download PDF

Info

Publication number
WO2023231857A1
WO2023231857A1 PCT/CN2023/095961 CN2023095961W WO2023231857A1 WO 2023231857 A1 WO2023231857 A1 WO 2023231857A1 CN 2023095961 W CN2023095961 W CN 2023095961W WO 2023231857 A1 WO2023231857 A1 WO 2023231857A1
Authority
WO
WIPO (PCT)
Prior art keywords
subscription
group
publishing
subscribing
content
Prior art date
Application number
PCT/CN2023/095961
Other languages
English (en)
Chinese (zh)
Inventor
韩霞光
石帅
姚松平
代贝
吴正
谢耀
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2023231857A1 publication Critical patent/WO2023231857A1/fr

Links

Classifications

    • 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
    • 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
    • H04L67/56—Provisioning of proxy services
    • H04L67/566—Grouping or aggregating service requests, e.g. for unified processing

Definitions

  • the embodiments of the present application relate to the field of data management, and in particular, to a method and device for publishing information.
  • the subscribing device sends a subscription request to the system to subscribe for information that needs attention.
  • the publishing device can publish the corresponding information based on the subscription request.
  • Existing publishing methods are generally unicast publishing or multicast publishing.
  • unicast publishing as the number of subscribing devices increases, the publishing device needs to publish a large amount of repeated data, resulting in a heavy load.
  • multicast mode the publishing device needs to send the union of the subscription contents of all subscribing devices according to the minimum subscription period in the multicast group. As the publishing frequency increases, the publishing load and network load of the publishing device are higher.
  • the embodiments of this application provide a method and device for publishing information, which can effectively reduce the load on the publishing end device and the network when publishing information.
  • a method for publishing information including: the publishing device determines a first subscription group to which the first subscribing device belongs based on the first subscription content of the first subscribing device, and the first subscription The content includes the first subscription service and/or the first subscription cycle of the first subscribing device; the publishing device determines the number of subscription services for the first subscription device according to the number of subscribing devices in the first subscription group that need to publish the subscription service. Publishing strategy for the first subscription group.
  • the publishing device adds the first subscribing device to the first subscription according to the first subscription service and/or the first subscription period of the subscribing device.
  • the first subscription period may be the subscription period of the first subscription service. Group. Therefore, the first subscription content and the subscription content of other subscriber devices in the first subscription group can be combined to obtain the number of subscriber devices that need to be published, thereby determining a publishing strategy for the first subscription group. Since the number of subscribing devices that need to publish changes at different times, the publishing strategy can also be dynamically updated. By dynamically adjusting the publishing strategy according to the number of subscribing devices that need to publish subscription services, the publishing overhead and the publishing cost of the publishing device during publishing can be reduced. Network load.
  • the method further includes: the publishing device obtains the first subscription content from the first subscribing device.
  • the publishing end obtains the first subscription content from the first subscribing end device, thereby classifying the first subscribing end device into an appropriate subscription group based on the first subscription content, and formulating a corresponding publishing policy.
  • the method further includes: the publishing device sends a message to The first subscribing device sends first feedback information, where the first feedback information includes the multicast address of the first subscription group to which it belongs.
  • the publishing device after the publishing device adds the first subscribing device to the first subscription group, it can send the first feedback information to the first subscribing device.
  • the feedback information may include the first subscribing device to which the first subscribing device belongs.
  • a multicast address of a subscription group so that the first subscribing device can monitor the corresponding multicast channel according to the first feedback information and obtain the first subscription content it subscribes to.
  • the deviation between the subscription content of any two subscribing devices in the first subscription group is less than or equal to the first preset threshold, and the subscription content includes subscription Periodic and/or subscription services; or, the deviation between each subscriber device in the first subscription group and the reference subscription content of the first subscription group is less than or equal to the second preset threshold.
  • the deviation of the subscription content between the subscribing devices in the first subscription group is less than or equal to the first preset threshold or the reference subscription of each subscribing device in the first subscription group and the first subscription group.
  • the deviation between the content is less than or equal to the second preset threshold, which means that the subscription content of each subscriber device in the first subscription group has a certain degree of similarity, thereby facilitating subsequent publishing to the first subscription group.
  • Different deviation determination methods can be set for the above two methods, for example, different deviation calculation methods can be set for the two methods.
  • the publishing device determines the first subscription group to which the first subscribing device belongs based on the first subscription content of the first subscribing device, including: The publishing device determines at least one matching degree based on the first subscription content, where the at least one matching degree is a matching degree between the first subscription content and the reference content of each subscription group in at least one subscription group, The reference content of each subscription group includes the reference subscription service and/or reference subscription cycle of each subscription group; the publishing device determines the first subscribing device to which the first subscribing device belongs based on the at least one matching degree. First subscription group.
  • the publisher determines the matching degree between the first subscription content and the reference subscription content of at least one existing subscription group based on the first subscription content, and finally, based on the at least one matching degree, the first subscribing device Join the first subscription group, so that the subscription contents of all subscribing devices in the first subscribing group including the first subscribing device have a certain degree of similarity, which is conducive to multicast publishing of the subscription group and reduces the publishing of the publishing device. load and network load.
  • the first subscription group is a subscription group in the at least one subscription group, and the matching degree corresponding to the first subscription group is greater than or equal to a preset threshold.
  • the first subscription group that the first subscribing device joins is a subscription group in at least one existing subscription group, and the calculated value of the matching degree corresponding to the first subscription group is greater than the preset threshold, so that the first The subscribing device has a higher matching degree with the first subscription group, which reduces the publishing load and network load of the publishing device.
  • the matching degree corresponding to the first subscription group is the highest among the at least one matching degree.
  • the subscriber device calculates the matching degree between all existing subscription groups and the first subscription content, selects several subscription groups whose matching degree is greater than or equal to the preset threshold, and selects the one with the largest matching degree.
  • the first subscription group determines that the first subscribing device belongs to the first subscription group, so that the matching degree between the first subscribing device and the first subscription group is high enough to reduce the load of the publishing device.
  • the first subscription group is not the at least one subscription group.
  • the at least one matching degree is less than a preset threshold, and before the publishing device determines the first subscription group to which the first subscribing device belongs based on the first subscription content, the The method further includes: the publishing device establishing the first subscription group.
  • the publishing device since the matching degree between the reference subscription content of at least one subscription group that has been established and the first subscription content of the first subscribing device is less than the preset threshold, the publishing device newly establishes the first subscription group, and in Next, all subscription groups including the first subscription group are used for matching in the matching process of other subscriber devices.
  • the method further includes: the publishing device determines a matching degree between the second subscription content of the second subscribing device and the reference content of the first subscription group,
  • the second subscription content includes the second subscription service and/or the second subscription cycle of the second subscribing device
  • the reference content of the first subscription group includes the reference subscription service and/or reference subscription of the first subscription group.
  • the reference subscription service of the first subscription group is the first subscription service
  • the reference subscription period of the first subscription group is the first subscription period.
  • the publishing device calculates the matching degree between the second subscription content and the reference subscription content of all subscription groups including the first subscription group.
  • its reference subscription content is the first subscription content of its first subscriber device member—the first subscriber device.
  • the publisher device matches the second subscription content with the reference subscription content. Calculation is performed to finally determine whether to add the second subscriber device to the first subscription group.
  • a is the subscription cycle weight
  • b is the subscription service weight
  • X is the overlap rate of the first subscription cycle and the reference subscription cycle
  • Y is the overlap rate of the first subscription service and the reference subscription service.
  • the matching degree between the subscription content of the subscribing device and the reference subscription content of the subscription group is calculated by the sum of the matching degrees of the subscription business and the subscription period, thereby effectively reducing the publishing load and network load of the publishing device.
  • the publishing device determines a publishing strategy for the first subscription group based on the number of subscribing devices in the first subscription group that need to publish, Including: when only one subscriber device in the first subscription group in the first period has content that needs to be published, the publishing device determines to perform unicast publishing in the first period; or, when the first subscription group in the first period When at least two subscribing devices have subscription services that need to be published, the publishing device determines to perform multicast publishing in the first period.
  • the publishing strategy finalized by the publishing device there is only one subscribing device that needs to publish during the unicast publishing period, and there are at least two subscribing devices that need to publish during the multicast publishing period, and it can be based on The number of subscriber devices that need to be published in the subscription group adjusts the published content to reduce the load of the publisher device and the network load. This period can also be understood as a moment or a point in time.
  • the sum of the data sizes for unicast publishing for the at least two subscriber devices is greater than the size of the data for the at least two subscription devices.
  • the data size for multicast publishing by the end device is greater than the size of the data for the at least two subscription devices.
  • the publishing device calculates or estimates the sum of the data sizes for unicast publishing by at least two subscribing devices and the sum of the data sizes for multicasting by at least two subscribing devices.
  • the size of published data, and the size of data published by multicast is smaller, so using multicast publishing and dynamically adjusting the publishing method according to the amount of data to be published can reduce the load on the publishing end and the network load.
  • the method further includes: the publishing device obtains Obtain unsubscription information from the first subscribing device, the unsubscribing information is used to unsubscribe the first subscription content; the publishing device moves the first subscribing device out of the first subscription group .
  • the publishing device receives unsubscription information from the first subscribing device to unsubscribe from the first subscription content, and the publishing device moves the first subscribing device out of the first subscription group based on the information.
  • the method further includes: the publishing device determines that there is no subscribing device in the first subscription group; the publishing device deletes the third A subscription group.
  • the publisher device moves the first subscriber device out of the first subscription group, it determines the number of subscriber devices in the first subscription group. There are no other subscriber devices in the first subscription group.
  • the first subscription group is deleted. That is, when there is no subscribing device in the first subscription group, the first subscription group is deleted.
  • an apparatus for publishing information including: a processing unit configured to determine a first subscription group to which the first subscribing device belongs based on the first subscription content of the first subscribing device, and the third A subscription content includes a first subscription service and/or a first subscription period, and the first subscription period may be the subscription period of the first subscription service; the processing unit is also configured to publish the subscription service according to the needs of the first subscription group The number of subscriber devices determines the publishing strategy for the first subscription group.
  • the device for publishing information includes a processing unit.
  • the processing unit adds the first subscribing device to the appropriate first subscription group according to the first subscription content, and adds the first subscribing device to the appropriate first subscription group according to the needs of the first subscription group during the first period.
  • the number of subscriber devices that publish subscription content determines the publishing strategy for the first subscription group, so that the publishing strategy can be dynamically adjusted to reduce the publishing load and network load of the publishing device.
  • the deviation between the subscription content of any two subscribing devices in the first subscription group is less than or equal to the first preset threshold, and the subscription content includes subscription Periodic and/or subscription services; or, the deviation between each subscriber device in the first subscription group and the reference subscription content of the first subscription group is less than or equal to the second preset threshold.
  • the apparatus further includes a transceiver unit configured to send first feedback information to the first subscriber device, where the first feedback information includes the first The multicast address of the subscribing group.
  • the processing unit is specifically configured to: determine at least one matching degree based on the first subscription content, where the at least one matching degree is the first The degree of matching between the subscription content and the reference content of each subscription group in at least one subscription group, the reference content of each subscription group including the reference subscription service and/or reference subscription cycle of each subscription group; according to the At least one matching degree determines the first subscription group to which the first subscriber device belongs.
  • the first subscription group is a subscription group in the at least one subscription group, and the matching degree corresponding to the first subscription group is greater than or equal to a preset threshold.
  • the first subscription group is not a subscription group in the at least one subscription group, the at least one matching degree is less than a preset threshold, and the processing unit , is also used to establish the first subscription group.
  • the processing unit is further configured to determine a matching degree between the second subscription content of the second subscribing device and the reference content of the first subscription group, so
  • the second subscription content includes the second subscription service and/or the second subscription cycle of the second subscribing device
  • the reference content of the first subscription group includes The reference subscription service and the reference subscription period of the first subscription group, the reference subscription service of the first subscription group is the first subscription service, and the reference subscription period of the first subscription group is the first subscription period.
  • a is the subscription cycle weight
  • b is the subscription service weight
  • X is the overlap rate of the first subscription cycle and the reference subscription cycle
  • Y is the overlap rate of the first subscription service and the reference subscription service.
  • the processing unit is specifically configured to: when only one subscriber device in the first subscription group in the first period has content that needs to be published, determine whether Unicast publishing is performed in the first period; or, when at least two subscriber devices in the first subscription group in the first period have subscription services that need to be published, it is determined to perform multicast publishing in the first period.
  • the sum of the data sizes for unicast publishing for the at least two subscriber devices is greater than the size of the data for the at least two subscription devices.
  • the data size for multicast publishing by the end device is greater than the size of the data for the at least two subscription devices.
  • the transceiver unit is also used to obtain unsubscription information from the first subscribing end device, and the unsubscription information is used to unsubscribe from the third subscribing device.
  • a subscription content; the processing unit is also configured to remove the first subscribing device from the first subscription group.
  • the processing unit is further configured to: determine that there is no subscribing device in the first subscription group; and delete the first subscription group.
  • a publishing device includes: one or more processors; one or more memories; the one or more memories store one or more computer programs, and the The one or more computer programs include instructions that, when executed by the one or more processors, cause the electronic device to perform the following steps: determine the first subscription content of the first subscriber device.
  • the first subscription content includes a first subscription service and/or a first subscription period.
  • the first subscription period may be the subscription period of the first subscription service; according to the first subscription
  • the number of subscriber devices in the group that need to publish subscription services determines the publishing strategy for the first subscription group.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: Send first feedback information, where the first feedback information includes the multicast address of the first subscription group.
  • the deviation between the subscription content of any two subscribing devices in the first subscription group is less than or equal to the first preset threshold, and the subscription content includes subscription Periodic and/or subscription services; or, the deviation between each subscriber device in the first subscription group and the reference subscription content of the first subscription group is less than or equal to the second preset threshold.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: according to the first subscription content, Determine at least one matching degree, the at least one matching degree being the matching degree between the first subscription content and the reference content of each subscription group in at least one subscription group, and the reference content of each subscription group includes each of the Reference subscription service and/or reference subscription cycle of a subscription group; determine the first subscription group to which the first subscribing device belongs based on the at least one matching degree.
  • the first subscription group is a subscription group in the at least one subscription group, and the matching degree corresponding to the first subscription group is greater than or equal to a preset threshold.
  • the first subscription group is not a subscription group in the at least one subscription group, and the at least one matching degree is less than a preset threshold.
  • the publishing device When executed by the one or more processors, the publishing device is caused to perform the following steps: establishing the first subscription group.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: determine the third subscribing device of the second subscribing device.
  • the reference subscription service and/or the reference subscription period, the reference subscription service of the first subscription group is the first subscription service
  • the reference subscription period of the first subscription group is the first subscription period.
  • a is the subscription cycle weight
  • b is the subscription service weight
  • X is the overlap rate of the first subscription cycle and the reference subscription cycle
  • Y is the overlap rate of the first subscription service and the reference subscription service.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: when the first subscription group in the first period When only one subscribing device in the first subscription group has content that needs to be published, it is determined to perform unicast publishing in the first period; or, when there are at least two subscribing devices in the first subscription group in the first period that have subscriptions that need to be published. When providing services, it is determined to perform multicast publishing in the first time period.
  • the sum of the data sizes for unicast publishing for the at least two subscriber devices is greater than the size of the data for the at least two subscription devices.
  • the data size for multicast publishing by the end device is greater than the size of the data for the at least two subscription devices.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: obtain data from the first subscribing device. Unsubscription information of the device, the unsubscription information is used to unsubscribe the first subscription content; and move the first subscribing device out of the first subscription group.
  • the publishing device when the instructions are executed by the one or more processors, the publishing device is caused to perform the following steps: determine the number of members in the first subscription group There is no subscriber device; delete the first subscription group.
  • a fourth aspect provides a computer-readable storage medium, including a computer program, which when the computer program is run on a computer, causes the computer to execute the method of the first aspect or any implementation of the first aspect.
  • a device for publishing information which is characterized in that it includes at least one processor, the processor is coupled to a memory, the memory is used to store instructions, and when the instructions are run by the processor, The processor is caused to execute the method of the first aspect or any implementation of the first aspect.
  • a computer program product includes computer program code or instructions.
  • the computer program code or instructions When the computer program code or instructions are executed on a computer, the computer program code or instructions cause the computer to execute the first aspect or any aspect of the first aspect. A way to do it.
  • Figure 1 is a schematic architecture diagram of a system suitable for embodiments of the present application.
  • Figure 2 is a schematic diagram of the publish/subscribe interaction process in an industrial scenario.
  • Figure 3 shows a method for publishing information provided by an embodiment of the present application.
  • Figure 4 shows a schematic flow chart of a grouping method in the subscription process provided by this embodiment of the present application.
  • Figure 5 shows a schematic flowchart of a processing method in the unsubscription process provided by this embodiment of the present application.
  • Figure 6 shows a device for publishing information provided by an embodiment of the present application.
  • Figure 7 shows another device for publishing information provided by an embodiment of the present application.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA broadband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD LTE Time division duplex
  • UMTS universal mobile telecommunication system
  • WiMAX global interoperability for microwave access
  • the server involved in this application is also called a server and is a device that provides computing services. Since the server needs to respond to service requests and process them, generally speaking, the server should have the ability to undertake services and guarantee services.
  • the composition of a server includes a processor, hard disk, memory, system bus, etc., which is similar to a general computer architecture. However, due to the need to provide highly reliable services, it must be in terms of processing power, stability, reliability, security, scalability, and availability. Management requirements are relatively high. In a network environment, according to the type of services provided by the server, it is divided into file server, database server, application server, etc.
  • the terminal equipment in the embodiment of this application may refer to user equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or User device.
  • the terminal device may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), or a device with wireless communications Functional handheld devices, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5G networks or terminal devices in the evolved Public Land Mobile Network (PLMN) etc., the embodiments of the present application are not limited to this.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • FIG. 1 is a schematic architecture diagram of a system suitable for embodiments of the present application.
  • the system includes a publishing device 101, a subscribing device 102, a subscribing device 103 and a subscribing device 104.
  • the subscribing device 102, the subscribing device 103 and the subscribing device 104 all have communication links with the publishing device 101.
  • the publishing device 101 may be a server or a terminal device, for example, it may be a publishing server or a publishing terminal device, and is used for publishing by the subscribing device 102 or the subscribing device.
  • the subscribing device may be a server or a terminal device, for example, it may be a subscribing terminal device or a subscribing server. Users can subscribe to different contents from the publishing terminal device through the subscribing terminal device, so that the publishing terminal device publishes the subscribed content to the subscribing terminal device through a link with the subscribing terminal device.
  • the above numbers of publishing-side devices and subscribing-side devices are only illustrative. In specific situations, for example, there may be more than one publishing device, and each publishing device may be connected to each other to jointly perform publishing tasks.
  • the number of subscriber devices in Figure 1 can also be other numbers.
  • the number of subscriber devices can be one.
  • the one subscriber device can perform one or more subscription tasks.
  • the number of subscriber devices can also be multiple.
  • the publisher device publishes messages subscribed by the subscriber device generally based on unicast or multicast. Specifically, the subscribing device determines whether to publish in unicast or multicast mode when subscribing.
  • the publishing device uses unicast mode to send subscription messages to the subscribing device, as the number of subscribing devices increases, a large amount of duplicate data will be generated, which will put a greater load on the network of the publishing device.
  • the publisher device uses multicast to send subscription messages to the subscriber device
  • the publisher device needs to send multicast messages to members of the entire subscription group according to the minimum period.
  • the publishing frequency increases, the network bandwidth and performance of the publishing end device are adversely affected.
  • Figure 2 shows the publish/subscribe interaction process in an industrial scenario.
  • the publishing device corresponds to the publishing device, which can be a server or a terminal device.
  • the subscribing device corresponds to the subscribing device, which can be a subscribing server or a subscribing terminal device.
  • Figure 2 shows N subscribing devices, corresponding to different subscription requests.
  • the subscription request can be sent to the publish/subscribe system by one subscribing device, or can be sent to the system by multiple subscribing devices.
  • This application uses one
  • the subscription segment device corresponds to one publishing information or subscription task as an example to introduce the technical solution of the embodiment of this application.
  • subscribing device 1 subscribes to published information 1 (temperature)
  • subscribing device 2 subscribes to published information 2 (humidity)
  • subscribing device 3 also subscribes to published information 2 (humidity)
  • subscribing device 4 Subscribed to published information 1 (temperature) and published information N (water conductivity).
  • the subscribing device N subscribed to published information 2 (humidity) and published information 3 (water oxygen content).
  • the publishing device can publish the corresponding information according to the subscription cycle in unicast or multicast mode according to the personalized needs of different subscribing devices.
  • embodiments of the present application provide a method of publishing information, which can reduce the complexity of the publish/subscribe model.
  • the load on the publishing device It should be understood that the publish/subscribe interaction process is introduced above by taking an industrial scenario as an example.
  • the embodiments of this application are not limited to application in industrial scenarios, and can also be applied in other scenarios where the publishing load or network load of the publishing end needs to be reduced.
  • Figure 3 shows a method for publishing information provided by an embodiment of the present application. As shown in Figure 3, the method includes:
  • the publishing device determines the first subscription group to which the first subscribing device belongs based on the first subscription content of the first subscribing device.
  • the first subscription content includes the first subscription service and the first subscription cycle.
  • the first subscription content may be sent directly by the first subscribing device to the publishing device, or may be sent by the first subscribing device to other servers in the publishing/subscribing system for processing, and then forwarded by the server to the publishing device.
  • the first subscription service may be a field of the subscription service.
  • the first subscription content may also include identification information of the first subscribing device, which may be an IP address, a user ID, etc., so that the publishing device publishes information to the first subscribing device based on the identification information.
  • the publishing device can be a terminal device or a server.
  • the publishing device is used to publish the content subscribed by the subscribing device.
  • the publishing device can obtain the content that needs to be published from other devices directly or through a program interface.
  • the content that needs to be published can be production environment indicators such as temperature and humidity. This indicator can be directly obtained through sensors and processed to a certain extent, and then transmitted to the publishing device, so that the publishing device can use different data according to the subscription. requirements for terminal equipment.
  • the first subscribing device may correspond to the subscribing device, and the subscribing device may be a separate device, such as a mobile terminal such as a mobile phone or a computer, or the device corresponding to the publishing device may be the same device, for example, the publishing device and the publishing device.
  • the subscriber device corresponds to two modules or units of the same device.
  • the first subscription content includes a first subscription service and/or a first subscription cycle, and the first subscription service is the content subscribed by the subscribing device.
  • the first subscription content can be regularly subscribed by the system, such as monitoring the parameters of the production environment within a specified period of time through a program; the first subscription content can be manually subscribed by technicians or managers, for example, through The publish/subscribe system subscribes to the production parameters that you want to view or manage, etc.
  • the first subscription service may be a single piece of information or multiple pieces of information, for example, it may be a single ambient temperature or a combination of ambient temperature and humidity.
  • the first subscription period is the period that needs to be published. This period can be set according to experience or according to the needs of managers.
  • a smaller release cycle can be set, such as 5 minutes, so that the production system or staff can detect parameter changes in a timely manner and make certain adjustments to ensure the relatively stable operation of the production environment or system.
  • the publishing device can add subscribing devices with similar subscription contents to a subscription group based on the subscription content of the subscribing device.
  • the publishing device obtains the first subscription content from the first subscribing device.
  • the Get can be understood as receiving or determining.
  • the first subscribing device can directly send the services and subscription cycles that need to be subscribed to the publishing device.
  • the first subscription business and the first subscription cycle can be sent to the publishing device through fields or identification information in one message or divided into multiple messages.
  • the information sent by the end device or the subscribing end device requires further processing or determination by the publishing end device to obtain the first subscription content of the first subscribing end device, such as decoding or further processing.
  • the publishing end device determines the first subscription group to which the first subscribing end device belongs based on the first subscription content of the first subscribing end device, including: the publishing end device determines the first subscription group to which the first subscribing end device belongs based on the first subscription content of the first subscribing end device.
  • Describing the first subscription content Determine at least one matching degree, the at least one matching degree being the matching degree between the first subscription content and the reference content of each subscription group in at least one subscription group, and the reference content of each subscription group includes each of the Reference subscription service and/or reference subscription cycle of a subscription group; the publishing device determines the first subscription group to which the first subscribing device belongs based on the at least one matching degree.
  • the matching degree may be equivalent to the similarity between the first subscription content and the reference content of at least one subscription group. Specifically, it may be the similarity between the first subscription period and the reference subscription period of at least one subscription group and/ Or the similarity between the first subscription service and the reference subscription service of at least one subscription group.
  • the deviation between the subscription contents of any two subscribing devices in the first subscription group is less than or equal to the first preset threshold, and the subscription contents include subscription cycles and/or subscription services; or, The deviation between each subscriber device in the first subscription group and the reference subscription content of the first subscription group is less than or equal to a second preset threshold.
  • the deviation of the subscription content between the subscribing devices in the first subscription group is less than or equal to the first preset threshold or the reference subscription of each subscribing device in the first subscription group and the first subscription group.
  • the deviation between the content is less than or equal to the second preset threshold, which means that the subscription content of each subscriber device in the first subscription group has a certain degree of similarity, thereby facilitating subsequent publishing to the first subscription group.
  • Different deviation determination methods can be set for the above two methods, for example, different deviation calculation methods can be set for the two methods.
  • the at least one subscription group may be at least one subscription group that the publisher device has established based on the subscriber device that has subscribed. When the first subscriber device subscribes, it is necessary to combine the first subscription content of the first subscriber device with the existing subscriber device.
  • the reference subscription content of at least one subscription group is compared to determine a matching degree between the first subscription content of the first subscribing device and the reference subscription content of each subscription group of the at least one subscription group.
  • the first subscription group is a subscription group in the at least one subscription group, and the matching degree corresponding to the first subscription group is greater than or equal to a preset threshold.
  • the subscription group is the first subscription group.
  • the multiple subscription groups include the first subscription group.
  • this one subscription group can be the first subscription group, so that the publishing device can add the first subscribing device to the first subscribing device according to the matching degree.
  • the terminal device joins the first subscription group.
  • the matching degree with the first subscription terminal device is greater than the first preset threshold, such as the first subscription group, the second subscription group, the third subscription group and the first subscription terminal.
  • the matching degrees of the devices are all greater than the first preset threshold.
  • the publishing end device may first determine that the matching degree between the first subscription group and the first subscribing end device is greater than the preset threshold when determining the matching degree, that is, stop calculating the matching degree between other subscription groups and the first subscribing end device. This reduces the overhead in matching degree calculation and directly adds the first subscribing device to the first subscription group.
  • the first subscription group may be the first subscription group for which the publishing device calculates the matching degree, so that the publishing device only calculates one matching degree; the first subscription group may also be the Nth matching degree for which the publishing device calculates the matching degree ( N>1), so the publishing device calculates N matching degrees when determining the first subscription group to which the first subscribing device belongs.
  • the publisher device can also calculate the matching degree between all existing subscription groups and the first subscriber device. Select the first subscription group with the highest matching degree among the candidate subscription groups (such as the first subscription group, the second subscription group, and the third subscription group) whose allocation degree is greater than the preset threshold, thereby adding the first subscribing device to the first subscription group.
  • this method of adding the first subscribing device to the subscription group with the highest matching degree can improve the similarity of the subscription services of the subscribing devices in each subscription group and reduce the publishing overhead.
  • the first subscription group is not a subscription group in the at least one subscription group, and the at least one matching degree is less than a preset threshold.
  • the method before determining the first subscription group to which the first subscribing device belongs, the method further includes: the publishing device establishing the first subscription group.
  • the matching degree between any one of the at least one subscription group and the first subscriber device is less than the preset threshold, that is, when at least one subscription group is a subscription group, the subscription group is not the first subscription group, When at least one subscription group is multiple subscription groups, the multiple subscription groups do not include the first subscription group. Therefore, the publishing device can newly establish the first subscription group, and the publishing device can add the first subscribing device to the newly established first subscription group.
  • the publishing device may also determine the matching degree between the second subscription content of the second subscribing device and the reference content of the first subscription group.
  • the second subscription content includes the second subscription service and/or the third Two subscription cycles
  • the reference content of the first subscription group includes the reference subscription service and/or the reference subscription cycle of the first subscription group
  • the reference subscription service of the first subscription group is the first subscription service
  • the third The reference subscription period of a subscription group is the first subscription period.
  • the publishing device obtains the second subscription content of the second subscribing device, so that the publishing device can compare the second subscription content with the reference content of multiple subscription groups including the first subscription group.
  • the first subscription group may be established after the first subscriber device does not have a suitable matching group, and the first subscriber device is the first member of the first subscription group, so that after the first subscription group is established , when comparing other subscriber devices with the first subscription group, the reference content of the first subscription group needs to be determined.
  • the reference content of the first subscription group may be consistent with its first member.
  • the first subscription service may be set as the reference subscription service of the first subscription group
  • the first subscription period may be set as the reference subscription period of the first subscription group, Therefore, when subsequent subscriber devices perform matching calculations with the first subscription group, they will use the reference subscription content as a basis for matching calculations.
  • the reference content of the first subscription group can also be determined by the publishing device based on the subscription services of its previous members. For example, when the reference subscription content includes the reference subscription service and the reference subscription period, it can be specified that the reference subscription of each subscription group The period is not updated and is consistent with the subscription period of the first member, while the reference subscription business can be updated within a certain range. That is, the reference subscription period of a subscription group is the subscription period of its first subscribing member, and the subscription business sets the reference subscription number, so that when the first subscribing member's subscription business is too small, it can be appropriately updated based on the subsequent member's subscription business.
  • the reference subscription services will no longer be updated after the Xth member joins.
  • the number of reference subscriptions can be set to 4, so that if the number of subscriptions of the first subscribing device is 1 and the number of reference subscription services is 1, when the second subscribing device joins, the number of new subscription services relative to the reference subscription service will be is 2, so the number of reference subscription services becomes 3, and the number of new subscription services of the third subscription terminal device relative to the current reference subscription service is 2, so the number of reference subscription services becomes 5>4,
  • the reference subscription business will no longer be updated. Then the matching degree with other subscriber devices can be calculated based on the reference subscription service and reference subscription period.
  • the reference content of the first subscription group can also be preset. For example, when the subscription business of the subscribing device in the subscription publishing system is relatively stable, multiple subscription groups can be preset based on experience, thereby assigning the subscribing device to the preset of Subscription group.
  • the reference subscription content of the subscription group can also be set in other ways. This is concise and will not be described in detail.
  • a is the subscription cycle weight
  • b is the subscription service weight
  • X is the overlap rate of the first subscription cycle and the reference subscription cycle
  • Y is the overlap rate of the first subscription service and the reference subscription service.
  • a*X is the matching degree of the subscription business cycle
  • b*Y is the matching degree of the subscription period.
  • the total matching degree can be obtained by adding the two items.
  • the matching can be adjusted by controlling the preset threshold size. the degree of strictness. Since the maximum value of X and Y is both 1 and the minimum value is 0, the variation range of S is 0 ⁇ a+b. When the preset threshold is larger, the matching condition is higher. For example, when the preset threshold is set to When a+b, the subscription services and subscription cycles of all subscribing devices in the subscription group are the same.
  • the subscription cycle weight a is 1, the subscription business weight b is 0.5, the preset threshold is set to 1, the reference subscription cycle of a certain subscription group is 1s, and the reference subscription business is ⁇ data 1, data 2, data 3, data 4 ⁇ , the total number of reference subscription services is 4.
  • the first subscription period of the first subscribing terminal device is 2s, and the first subscription service of the first subscribing terminal device is ⁇ data 2, data 3, data 5 ⁇ , then the overlap rate Y of the first subscription service and the reference subscription service can be passed
  • the first subscriber device fails to match the subscription group and needs to continue to match other subscription groups or re-establish the subscription group.
  • the subscription period weight a is 1, the subscription service weight b is 0.5, the preset threshold is set to 1, the reference subscription period of another subscription group is 2s, the reference subscription service is ⁇ data 2, data 3, data 5 ⁇ , and the reference subscription period is ⁇ data 2, data 3, data 5 ⁇ .
  • the above method of calculating the matching degree is only a schematic illustration, and the embodiment of the present application does not limit the specific method of calculating the matching degree.
  • X in the matching degree formula it can be calculated within a certain period of time (such as the (the least common multiple of a subscription period and the reference subscription period), the ratio of the number of overlapping publications to the total number of publications.
  • X is at most 1/2, and is the same as described above
  • this calculation method can make the first subscription period different from the reference subscription period, but publishing according to the first subscription period can overwrite Covers all situations at which time points are published according to the reference subscription cycle.
  • the reference subscription period of a certain subscription group is 2s
  • the subscription period of subscriber device 1 is 2s
  • the subscription period of subscriber device 2 is 1s
  • the reference subscription period and subscriber device are considered 1 and within the least common multiple of the reference subscription cycle and the cycle of the subscriber device 2, that is, within 2 seconds, according to method 1, that is, the number of overlaps published between the first subscription cycle and the reference subscription cycle is equal to the number of times that needs to be published according to the reference subscription cycle
  • the matching degree can also be calculated by comparing the subscription service of the subscribing device and the reference subscription service of the subscription group. ; Or use the subscription cycle of the subscriber device to compare with the reference subscription cycle to calculate the matching degree.
  • the above two methods can also achieve the same effect by adjusting the weight in the previous matching degree calculation formula. However, for the publishing side, adjusting the weight to 0 is compared with matching only the subscription cycle or subscription business. The load may be larger.
  • the publishing device can send feedback information to the subscribing device.
  • the subscribing device receives a reply from the publishing device.
  • the feedback information may include information indicating successful subscription and the multicast address of the subscription group to which the subscribing device belongs.
  • the multicast addresses in the feedback information are also different.
  • Figure 4 shows a schematic flow chart of the grouping method in the subscription process provided by the embodiment of the present application. As shown in Figure 4, the method includes:
  • S410 The subscribing device sends a subscription request to the publishing device.
  • S420 The publishing device determines whether the subscription request meets the matching degree of the existing subscription group.
  • the publishing device determines that the subscription request of the subscribing device does not meet the matching degree of the existing subscription group, the publishing device creates a subscription group based on the current subscription content, and adds the subscribing device to the created subscription group, and Send feedback information to the subscribing device.
  • the subscribing device may cancel the subscription.
  • the embodiment of the present application also provides a method for canceling the subscription by the subscribing device.
  • the method includes: the publishing end device obtains unsubscription information from the first subscribing end device, and the unsubscription information is used to unsubscribe from the first subscription content; the publishing end device The device moves the first subscribing device out of the first subscription group.
  • the unsubscription information may include identification information of the first subscribing device.
  • the publishing device obtains the unsubscribing information, it moves the corresponding subscribing device out of the first subscription group in which it is located.
  • feedback information can be sent to the first subscribing device for sending the first subscribing device to the first subscribing device. Notification unsubscription successful.
  • the publisher device can determine whether there are other subscriber devices in the first subscription group.
  • the publishing device determines that there are other subscribing devices in the first subscription group, and the publishing device can update the publishing mode corresponding to the first subscription group.
  • the publishing device determines that there are no other subscribing devices in the first subscription group, and the publishing device can delete the first subscription group, thereby reducing the cost of maintaining the subscription group by the publishing device.
  • Figure 5 shows the processing method for unsubscription provided by the embodiment of this application. As shown in Figure 5, the method includes:
  • S510 The subscribing device sends an unsubscription request to the publishing device.
  • S520 The publisher device removes the subscriber device from the subscription group.
  • the publishing device sends feedback information to the subscribing device to report successful cancellation of the subscription.
  • S540 The publishing device determines whether there are other subscribing devices in the subscription group.
  • S550 The publisher device determines that there is no other subscriber device in the subscription group, and deletes the subscription group.
  • the publishing device can dynamically maintain multiple subscription groups, and set the subscribing devices with similar subscription contents into a subscription group, so that the publishing device can adjust the subscriptions of multiple subscribing devices in the subscription group. content and publish it.
  • the publishing device determines a publishing policy for the first subscription group based on the number of subscribing devices in the first subscription group that need to publish subscription services.
  • the technical solution adopted in the embodiment of this application is to reduce the load of the publishing end device and the network load, and dynamically decide the publishing method to be used for the same subscription group, that is, for A subscription group determines the publishing method based on the number of subscriber devices that need to publish subscription services.
  • the publishing method that the more than one subscriber device needs to publish have overlapping content, the union of the subscription services of the more than one subscriber device may be smaller than when sending them individually.
  • the technical solution provided by the embodiments of this application can estimate the data volume of information to be published for all subscribing devices in the subscription group, and select a method with a smaller data volume for publishing.
  • the publishing device determines a publishing strategy for the first subscription group based on the number of subscribing devices that need to publish in the first subscription group, including: when the first subscription in the first period When only one subscriber device in the group has content that needs to be published, the publisher device determines to perform unicast publishing in the first period; or, when there are at least two subscribers in the first subscription group in the first period When the device has subscription services that need to be published, the publishing end device determines to perform multicast publishing in the first period.
  • the publishing method is dynamically adjusted according to the number of subscribing devices that need to publish for a certain period or time point (moment). That is, during a period when only one subscribing device needs to publish, unicast publishing is used. Multicast publishing is used for a period of time that needs to be published.
  • the publishing strategy is simple, which facilitates the publishing device to dynamically adjust the publishing strategy, and the load when implementing the publishing strategy is small.
  • multicast publication is performed only when the number of subscriber devices that need to publish is greater than a threshold. Since when the number of publishing devices is greater than the threshold, there may be more devices that need to publish during this time period or moment, the multicast publishing method can further reduce the publishing load and network load of the publishing device.
  • the sum of the data sizes for unicast publishing for the at least two subscribing end devices is greater than the size of the data for multicast publishing for the at least two subscribing end devices.
  • the data is large Small.
  • the server can further estimate the sum of the data sizes for unicast release for the at least two subscriber numbers and for the subscriber.
  • the publishing load and network load of the publishing end device can be further reduced, and the publishing strategy can be optimized.
  • the first subscribing period of the first subscribing device is 2s.
  • the business is ⁇ data 2, data 3, data 5 ⁇ ; the second subscription period of the second subscriber device is 1s, and the second subscription business is ⁇ data 1, data 2, data 3, data 4 ⁇ ; the third subscriber device
  • the third subscription period is 4s, the third subscription business is ⁇ data 2, data 3, data 5 ⁇ , the set subscription cycle weight a is 1, the subscription business weight is 0.5, the preset threshold of the matching degree is 1, and the three Among the subscriber devices, the first subscriber device is the first to enter the subscription group.
  • a third subscriber device can be added to the subscription group.
  • the size of ⁇ data1, data2, data3, data4 ⁇ is 80 bytes
  • the size of ⁇ data2, data3, data5 ⁇ is 60 bytes
  • ⁇ data1, data2, data3, data4 the size of data 5 ⁇ is 100 bytes.
  • the publishing device needs to publish the size
  • the publishing device needs to send ⁇ data 1, data 2, data 3, data 4, data 5 ⁇ every 1 second, so the size of the publication needs to be
  • a dynamic decision-making method can be adopted. For example, since only the second subscriber device needs to publish at 1s and 3s, unicast publishing ⁇ data 1, data 2, data 3, data 4 can be performed to the second subscriber device ⁇ , at 2s, the first subscribing device and the second subscribing device need to publish, using the multicast publishing method, send the union of the subscription services of the first subscribing device and the second subscribing device ⁇ data 1, data 2, data 3. Data 4, data 5 ⁇ . At the 4th second, the first subscribing device, the second subscribing device and the third subscribing device all need to be published. The union of the subscription services of the three subscribing devices can be multicasted ⁇ data 1, data 2, data 3, data 4, data 5 ⁇ , thus the final size that needs to be published
  • the publishing method using the technical solution of this application publishes the smallest data, and can effectively reduce the publishing load and network load of the publishing end device.
  • All subscribing devices in the subscription group can monitor the unicast channel and multicast channel to obtain the data published by the publishing device, and demodulate to obtain the data they need.
  • Figure 6 shows a device 600 for publishing information provided by an embodiment of the present application.
  • the device 600 may be a publishing end device, or may be a device in the publishing end device, corresponding to the publishing end device in the methods in Figures 3 to 5.
  • the apparatus 600 for publishing information includes: a processing unit 610, configured to determine the first subscription group to which the first subscribing device belongs based on the first subscription content of the first subscribing device, where the first subscription content includes a first subscription service and/or the first subscription period; the processing unit 610 is also configured to determine a publishing strategy for the first subscription group according to the number of subscriber devices in the first subscription group that need to publish subscription services in the first period , the all subscriber devices include the first subscriber device.
  • the apparatus 600 for publishing information includes a processing unit 610.
  • the processing unit 610 adds the first subscribing device to the appropriate first subscription group according to the first subscription content of the first subscribing device, and adds the first subscribing device to the appropriate first subscription group according to the first subscribing content.
  • the subscription contents of all subscribing devices in the subscription group that is, based on the number of subscribing devices that need to publish and subscribe services, dynamically adjust the publishing method of the publishing device to reduce the publishing load and network load of the publishing device.
  • the device further includes a transceiver unit 620, which is further configured to send first feedback information to the first subscriber device, where the first feedback information includes the multicast address of the first subscription group to which it belongs. .
  • the deviation between the subscription contents of any two subscribing devices in the first subscription group is less than or equal to the first preset threshold, and the subscription contents include subscription cycles and/or subscription services; or , the deviation between each subscriber device in the first subscription group and the reference subscription content of the first subscription group is less than or equal to the second preset threshold.
  • the processing unit 610 is specifically configured to: determine at least one matching degree based on the first subscription content, where the at least one matching degree is the first subscription content and at least one subscription group
  • the matching degree of the reference content of each subscription group, the reference content of each subscription group includes the reference subscription service and/or reference subscription cycle of each subscription group; according to the at least one matching degree, determine the The first subscription group to which the first subscriber device belongs.
  • the first subscription group is a subscription group in the at least one subscription group, and the matching degree corresponding to the first subscription group is greater than or equal to a preset threshold.
  • the first subscription group is not a subscription group in the at least one subscription group, and the at least one matching degree is less than a preset threshold.
  • the processing unit 610 is also used to establish the First subscription group.
  • the processing unit 610 is also used to determine the matching degree between the second subscription content of the second subscribing device and the reference content of the first subscription group, where the second subscription content includes the third Two subscription services and/or a second subscription period, the reference content of the first subscription group includes the reference subscription service and/or the reference subscription period of the first subscription group, and the reference subscription service of the first subscription group is the second subscription service.
  • a subscription service, the reference subscription period of the first subscription group is the first subscription period.
  • a is the subscription cycle weight
  • b is the subscription service weight
  • X is the overlap rate of the first subscription cycle and the reference subscription cycle
  • Y is the overlap rate of the first subscription service and the reference subscription service.
  • the sum of the sizes of data published by unicast for the at least two subscribing devices is greater than the data size published by multicast for the at least two subscribing devices. size.
  • the transceiver unit 620 is also used to obtain unsubscription information from the first subscribing device, and the unsubscription information is used to unsubscribe from the first subscription content; the processing Unit 610 is also used to remove the first subscriber device from the first subscription group.
  • the processing unit 610 is further configured to: determine that there is no subscribing device in the first subscription group; and delete the first subscription group.
  • FIG. 7 shows a device 700 for publishing information provided by an embodiment of the present application.
  • the device 700 for publishing information includes: a processor 720 .
  • the processor 720 is used to implement corresponding control management operations.
  • the processor 720 is used to support the device 700 for publishing information to perform the methods, operations or functions of the foregoing embodiments.
  • the device 700 for publishing information may also include: a memory 710 and a communication interface 730; the processor 720, the communication interface 730, and the memory 710 may be connected to each other or connected to each other through a bus 740.
  • the communication interface 730 is used to support the communication between the device 700 for publishing information and the subscribing device, etc.
  • the memory 710 is used to store the program code and data of the device 700 for publishing information.
  • the processor 720 calls the code or data stored in the memory 710 to implement corresponding operations.
  • the memory 710 may or may not be coupled with the processor. Coupling in the embodiments of this application is an indirect coupling or communication connection between devices, units or modules that publish information. It can be in electrical, mechanical or other forms and is used for information between devices, units or modules that publish information. Interaction.
  • the processor 720 may be a central processing unit, a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field-programmable gate array or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a digital signal processor and a microprocessor, and so on.
  • Communication interface 730 may be a transceiver, circuit, bus, module, or other type of communication interface.
  • the bus 740 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc.
  • PCI peripheral component interconnect
  • EISA extended industry standard architecture
  • the bus can be divided into address bus, data bus, control bus, etc. For ease of presentation, only one thick line is used in Figure 7, but it does not mean that there is only one bus or one type of bus.
  • At least one refers to one or more, and “plurality” refers to two or more.
  • “And/or” describes the association of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the related objects are in an "or” relationship.
  • “At least one of the following” or similar expressions thereof refers to any combination of these items, including any combination of a single item (items) or a plurality of items (items). For example, at least one of a, b, or c An item (item) can represent: a, b, c, ab, ac, bc, or abc, where a, b, c can be single or multiple.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk and other media that can store program code. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

Les modes de réalisation de la présente demande concernent un procédé et un appareil de diffusion d'informations. Le procédé comprend les étapes au cours desquelles : un dispositif d'extrémité de diffusion détermine en fonction d'un premier contenu d'abonnement d'un premier dispositif d'extrémité d'abonnement un premier groupe d'abonnements dont fait partie le premier dispositif d'extrémité d'abonnement, le premier contenu d'abonnement comportant un premier service d'abonnement et/ou une première période d'abonnement ; et le dispositif d'extrémité de diffusion détermine une stratégie de diffusion pour le premier groupe d'abonnements en fonction du nombre de dispositifs d'extrémité d'abonnement devant diffuser un service d'abonnement dans le premier groupe d'abonnements. Selon le procédé et l'appareil de diffusion d'informations d'après la présente demande, différents dispositifs d'extrémité d'abonnement sont ajoutés dans un groupe d'abonnements. Puis un mode de diffusion est ajusté de manière dynamique en fonction du nombre de dispositifs d'extrémité d'abonnement devant diffuser un service d'abonnement, de sorte que la charge de diffusion et la charge de réseau du dispositif d'extrémité de diffusion peuvent être efficacement réduites.
PCT/CN2023/095961 2022-05-30 2023-05-24 Procédé et appareil de diffusion d'informations WO2023231857A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210601457.2 2022-05-30
CN202210601457.2A CN117201604A (zh) 2022-05-30 2022-05-30 发布信息的方法和装置

Publications (1)

Publication Number Publication Date
WO2023231857A1 true WO2023231857A1 (fr) 2023-12-07

Family

ID=88991048

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/095961 WO2023231857A1 (fr) 2022-05-30 2023-05-24 Procédé et appareil de diffusion d'informations

Country Status (2)

Country Link
CN (1) CN117201604A (fr)
WO (1) WO2023231857A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2680539A1 (fr) * 2012-06-27 2014-01-01 Verisign, Inc. Système de publication/abonnement hiérarchique
CN106134230A (zh) * 2013-11-21 2016-11-16 哥莱菲特软件公司 用于移动信息设备上的远程内容和配置控制的管理域
CN112187501A (zh) * 2019-07-05 2021-01-05 腾讯科技（深圳）有限公司 终端分组管理方法、装置、设备及存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2680539A1 (fr) * 2012-06-27 2014-01-01 Verisign, Inc. Système de publication/abonnement hiérarchique
CN106134230A (zh) * 2013-11-21 2016-11-16 哥莱菲特软件公司 用于移动信息设备上的远程内容和配置控制的管理域
CN112187501A (zh) * 2019-07-05 2021-01-05 腾讯科技（深圳）有限公司 终端分组管理方法、装置、设备及存储介质

Also Published As

Publication number Publication date
CN117201604A (zh) 2023-12-08

Similar Documents

Publication Publication Date Title
EP3223474B1 (fr) Procédé et dispositif pour traiter une table de flux adaptative
CN100456757C (zh) 家庭智能终端控制方法及家庭接入网关
US20210226902A1 (en) Time-Sensitive Networking Communication Method and Apparatus
WO2022121559A1 (fr) Procédé de commande de système de communication mobile, agent de gestion et de commande de réseau, système, et support de stockage
US10425849B1 (en) Visualization of personalized quality of experience regarding mobile network
CN104573109A (zh) 一种基于群组关系的自动推荐方法、终端及系统
CN102317935B (zh) 基于场境的通信服务
CN112312427A (zh) 一种优化网络质量的方法和电子设备
WO2020133433A1 (fr) Procédé de changement de réseau et appareil associé
WO2019145039A1 (fr) Procédé et appareil de gestion d'informations de profil de service d'utilisateur dans un réseau de communication mettant en œuvre une informatique en périphérie mobile (mec)
WO2018119677A1 (fr) Procédé, dispositif, et système de reprise de liaison de transmission
CN106850770B (zh) 基于云计算服务的高效传输方法
WO2020123215A1 (fr) Fourniture de messagerie unifiée basée sur l'analyse et des prédictions
WO2023231857A1 (fr) Procédé et appareil de diffusion d'informations
CN105703977A (zh) 一种音视频质量监控方法、装置及系统
CN112714146B (zh) 一种资源调度方法、装置、设备及计算机可读存储介质
CN101309458B (zh) 多企业间的短信实现方法、系统和设备
CN111245878B (zh) 一种基于混合云计算和雾计算的计算卸载通信网络的方法
CN109039928A (zh) 数据的传输方法、装置和无线保真路由器
WO2016091126A1 (fr) Procédé, dispositif et système d'élaboration de politique
CN110493829A (zh) 一种基于无线链路状态的web界面请求自适应反馈方法
US20240129876A1 (en) Systems and methods for analytics and information sharing between a radio access network and a core network
WO2023179709A1 (fr) Procédé et appareil de traitement d'informations, dispositif de communication et support de stockage lisible
WO2023207870A1 (fr) Procédé de traitement de données, terminal et dispositif côté réseau
CN115622981B (zh) 一种WebRTC通信方法、装置、设备和存储介质

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: 23815041

Country of ref document: EP

Kind code of ref document: A1