CN106332026B - Method for realizing multimedia short message in cluster system, core network and resource server - Google Patents
Method for realizing multimedia short message in cluster system, core network and resource server Download PDFInfo
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- CN106332026B CN106332026B CN201610829750.9A CN201610829750A CN106332026B CN 106332026 B CN106332026 B CN 106332026B CN 201610829750 A CN201610829750 A CN 201610829750A CN 106332026 B CN106332026 B CN 106332026B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/10—Multimedia information
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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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
- H04L67/56—Provisioning of proxy services
- H04L67/562—Brokering proxy services
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Abstract
The invention discloses a method for realizing multimedia short messages in a cluster system, which comprises the following steps: a sending terminal sends a multimedia short message sending request to a cluster core network through a sending side cluster base station; the cluster core network and the resource server carry out resource capability negotiation; after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station; the sending terminal uploads the multimedia short message to the resource server; after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network, wherein the uploading completion notice comprises the address of the multimedia short message; the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the trunking base station at the receiving side. The invention also discloses a cluster core network and a resource server. By the mode, the method and the device can realize the sending of the multimedia short message in the cluster system and realize the delayed sending.
Description
Technical Field
The present invention relates to the field of trunking communication, and in particular, to a method for implementing a multimedia short message in a trunking system, a trunking core network, and a resource server.
Background
At present, only text short messages are sent in a cluster system, and large-file short messages such as multimedia short messages are not supported. Furthermore, short messages currently only support real-time transmission, i.e. short messages are transmitted from a transmitting terminal to a receiving terminal in real time.
Disclosure of Invention
The invention mainly solves the technical problem of providing a method for realizing multimedia short messages in a cluster system, a cluster core network and a resource server, which can solve the problem that only text short messages are supported to be sent in real time in the cluster system in the prior art.
In order to solve the technical problems, the invention adopts a technical scheme that: a method for implementing multimedia short message in cluster system is provided, which comprises: a sending terminal sends a multimedia short message sending request to a cluster core network through a sending side cluster base station; the cluster core network and the resource server carry out resource capability negotiation; after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station; the sending terminal uploads the multimedia short message to the resource server; after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network, wherein the uploading completion notice comprises the address of the multimedia short message; the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through a trunking base station at a receiving side, so that the receiving terminals access the address to download the multimedia short message.
The resource capability negotiation between the cluster core network and the resource server comprises the following steps: the cluster core network sends a file uploading request to the resource server; and if the resource server receives the file uploading request, sending a first response message to the cluster core network, wherein the first response message is used for indicating that the negotiation is successful.
The file uploading request comprises at least one of receiving terminal identity information and multimedia resource information, and the first response message comprises an address of the resource server.
Wherein, after the uploading, the resource server sends an uploading completion notification to the cluster core network, and then further comprises: and the cluster core network sends a second response message to the resource server, wherein the second response message is used for indicating that the uploading completion notification is received.
The interface between the cluster core network and the resource server is a resource service interface.
The cluster core network and the resource server use special messages for information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
Wherein, the resource transmission protocol message comprises a header part and an extension field part.
The header includes a message type, and the message type includes an upload request, an upload response, an upload completion indication, an upload completion response, and the like.
The extended domain of the resource transmission protocol message of the upload request type comprises a multimedia short message information indication cell, a multimedia short message information length cell and a multimedia short message information value cell.
The extended domain of the resource transmission protocol message of the uploading completion indication type comprises an address information indication cell, an address information length cell and an address information value cell.
The extension field of the resource transmission protocol message of the type of the upload response or the upload completion response comprises a response value cell.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a cluster system comprising: the system comprises a sending terminal, a sending side cluster base station, a cluster core network, a resource server, a receiving side cluster base station and one or at least two receiving terminals; the sending terminal is used for sending a multimedia short message sending request to the cluster core network through the cluster base station at the sending side; the cluster core network is used for carrying out resource capability negotiation with the resource server; after the negotiation is successful, the cluster core network is used for sending the address of the resource server to the sending terminal through the sending side cluster base station; the sending terminal is further used for uploading the multimedia short message to the resource server; the resource server is used for sending an uploading completion notice to the cluster core network after the uploading is completed, wherein the uploading completion notice comprises the address of the multimedia short message; the trunking core network is further used for sending the multimedia short message or the address of the multimedia short message to the receiving terminal through the trunking base station at the receiving side.
In order to solve the technical problem, the invention adopts another technical scheme that: a method for implementing multimedia short message in cluster system is provided, which comprises: a cluster core network receives a multimedia short message sending request sent by a sending terminal through a sending side cluster base station; the cluster core network and the resource server carry out resource capability negotiation; after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station; the cluster core network receives an uploading completion notice which is sent by the resource server after the sending terminal finishes uploading the multimedia short message to the resource server, wherein the uploading completion notice comprises the address of the multimedia short message; the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through a trunking base station at a receiving side, so that the receiving terminals access the address to download the multimedia short message.
The cluster core network and the resource server use special messages for information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the cluster core network and the resource server is a resource service interface.
In order to solve the technical problem, the invention adopts another technical scheme that: a method for implementing multimedia short message in cluster system is provided, which comprises: the resource server negotiates the resource capability with the cluster core network so that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful; the resource server receives the multimedia short message uploaded by the sending terminal; after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network, wherein the uploading completion notice comprises the address of the multimedia short message; the resource server responds to a request for downloading the multimedia short message from the receiving terminal or the cluster core network to send the multimedia short message to the receiving terminal or the cluster core network, or the resource server actively sends the multimedia short message to the cluster core network.
The resource server and the cluster core network use special messages to carry out information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the resource server and the cluster core network is a resource service interface.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a cluster core network comprising: the first receiving module is used for receiving a multimedia short message sending request sent by a sending terminal through a sending side cluster base station; the negotiation module is used for carrying out resource capability negotiation with the resource server; the first sending module is used for sending the address of the resource server to the sending terminal through the sending side cluster base station after the negotiation is successful; the second receiving module is used for receiving an uploading completion notification sent by the resource server after the sending terminal finishes uploading the multimedia short message to the resource server, wherein the uploading completion notification comprises the address of the multimedia short message; and the second sending module is used for sending the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the receiving side trunking base station so that the receiving terminals access the address to download the multimedia short message.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a resource server comprising: the negotiation module is used for carrying out resource capability negotiation with the cluster core network so that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful; the receiving module is used for receiving the multimedia short message uploaded by the sending terminal; the first sending module is used for sending an uploading completion notice to the cluster core network after the uploading is completed, wherein the uploading completion notice comprises the address of the multimedia short message; and the second sending module is used for responding to a multimedia short message downloading request from the receiving terminal or the cluster core network to send the multimedia short message to the receiving terminal or the cluster core network, or actively sending the multimedia short message to the cluster core network.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a cluster core network comprising: the processor is connected with the transceiver; the processor is used for receiving a multimedia short message sending request sent by the sending terminal through the sending side cluster base station through the transceiver; performing resource capability negotiation with a resource server through a transceiver; after the negotiation is successful, the address of the resource server is sent to the sending terminal through the transceiver and the cluster base station at the sending side; receiving an uploading completion notification sent by a resource server after a sending terminal finishes uploading the multimedia short message to the resource server through a transceiver, wherein the uploading completion notification comprises an address of the multimedia short message; and sending the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the transceiver through the receiving side cluster base station, so that the receiving terminals access the address to download the multimedia short message.
The cluster core network and the resource server use special messages for information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the cluster core network and the resource server is a resource service interface.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a resource server comprising: the processor is connected with the memory and the network circuit respectively; the processor is used for carrying out resource capability negotiation with the cluster core network through the network circuit, so that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful; receiving a multimedia short message uploaded by a sending terminal through a network circuit; after the uploading is finished, an uploading completion notice is sent to the cluster core network through the network circuit, wherein the uploading completion notice comprises the address of the multimedia short message; responding to the request for downloading the multimedia short message from the receiving terminal or the cluster core network, and sending the multimedia short message to the receiving terminal or the cluster core network through the network circuit, or actively sending the multimedia short message to the cluster core network through the network circuit.
The resource server and the cluster core network use special messages to carry out information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the resource server and the cluster core network is a resource service interface.
The invention has the beneficial effects that: by setting the resource server, after negotiation between the cluster core network and the resource server is successful, the sending terminal is informed to upload the multimedia short message to the resource server, and the cluster core network sends the multimedia short message or the address of the multimedia short message to the receiving terminal, so that the sending of the multimedia short message in the cluster system is realized. In addition, if the receiving terminal receives the address of the multimedia short message, the user can select when to download the multimedia short message, thereby realizing the delayed sending of the multimedia short message.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of a cluster system of the present invention;
fig. 2 is a flowchart of a first embodiment of a method for implementing a multimedia short message in a trunking system according to the present invention;
fig. 3 is a flowchart of a second embodiment of a method for implementing a multimedia short message in a trunking system according to the present invention;
fig. 4 is a flowchart of a third embodiment of a method for implementing a multimedia short message in a trunking system according to the present invention;
fig. 5 is a flowchart of a fourth embodiment of a method for implementing a multimedia short message in a trunking system according to the present invention;
fig. 6 is a flow chart of a fifth embodiment of the method for implementing multimedia short messages in a trunking system of the present invention;
fig. 7 is a schematic structural diagram of a first embodiment of a cluster core network according to the present invention;
fig. 8 is a schematic structural diagram of a cluster core network according to a second embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a resource server according to a first embodiment of the present invention;
fig. 10 is a schematic structural diagram of a resource server according to a second embodiment of the present invention.
Detailed Description
As shown in fig. 1, the trunking system includes a sending terminal 1, a sending-side trunking base station 2, a trunking core network 3, a resource server 4, a receiving-side trunking base station 5, and a receiving terminal 6. Each part in the trunking system is used for executing the embodiment of the method for realizing the multimedia short message in the trunking system.
The sending terminal 1 is connected with the sending side cluster base station 2 through an air interface, the receiving terminal 6 is connected with the receiving side cluster base station 5 through an air interface, the sending side cluster base station 2 and the receiving side cluster base station 5 are further connected with a cluster core network 3, and the cluster core network is further connected with a resource server 4.
The transmitting terminal 1 and the receiving terminal 6 provide various services to the user. The cluster base station, which includes a sending side cluster base station 2 and a receiving side cluster base station 5, is connected to the cluster core network 3, and performs wireless communication with user equipment, such as a sending terminal 1 and a receiving terminal 6, to provide communication coverage for a corresponding geographic area. The cluster core network 3 may include a plurality of network elements, which satisfy different service requirements and support cluster services. The resource server 4 is used for storing and forwarding the multimedia short message.
The number of receiving terminals 6 shown in the figure is only one, and the number of actual receiving terminals 6 may be larger. When the number of the receiving terminals is greater than one, different receiving terminals may be connected to the same receiving-side cluster base station, or may be connected to different receiving-side cluster base stations. The transmitting terminal 1 and the receiving terminal 6 shown in the figure are connected to different trunked base stations, but the transmitting terminal 1 and the receiving terminal 6 may actually be connected to the same trunked base station. The resource server 4 is shown separately from the cluster core network 3 and connected to the cluster core network 3 through a network, and in other embodiments, the resource server 4 may also be a part of the cluster core network 3.
As shown in fig. 2, a first embodiment of the method for implementing a multimedia short message in a trunking system of the present invention includes:
s1: and the sending terminal sends a multimedia short message sending request to the cluster core network through the cluster base station at the sending side.
The multimedia short message may include at least one of video, audio, and picture files, and may further include text.
One or more of message type, multimedia resource information, sending terminal identity information, receiving terminal identity information and the like can be included in the request message.
The message type may indicate that the short message is a multimedia short message only, to be distinguished from a text short message. Of course, the message type may further indicate the type of multimedia file (e.g. picture, audio, video) included in the short message. The multimedia asset information may include one or more of a multimedia file type, a multimedia file format (e.g., a file extension), a multimedia file size, and the like. The multimedia file type may not be included in the multimedia asset information if the multimedia file type has been indicated in the message type. The identity information of the receiving terminal and the sending terminal may be the number of the terminal.
S2: and the cluster core network and the resource server carry out resource capability negotiation.
The information interaction between the cluster core network and the resource server can use a special message or other general messages. Messages for information interaction may be transmitted over a dedicated interface between the cluster core network and the resource server, or over a generic interface, such as an ethernet interface, a fiber interface.
The resource capability refers to the capability of the resource server to receive and forward the multimedia short message, and the resource server determines whether to receive the multimedia short message according to the load condition of the resource server, such as the size of the residual storage space, the occupation of bandwidth and the like.
The cluster core network may be connected to a plurality of resource servers at the same time, and at this time, the cluster core network may select one resource server from the plurality of resource servers according to a preset principle, such as load balancing, and may continue to select another resource server if the cluster core network fails to negotiate with the selected resource server.
S3: and after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station.
The address of the resource server includes the address of the resource server itself, and may further include a directory address allocated by the resource server for the multimedia short message, where the allocated directory may be a new directory created or a specified existing directory.
S4: the sending terminal uploads the multimedia short message to the resource server.
And the sending terminal uploads the multimedia short message to the resource server according to the received address of the resource server. If the address of the resource server does not include the directory address allocated by the resource server for the sending terminal, the address can be directly uploaded to a root directory for uploading by the resource server, or a directory is allocated for the sending terminal by the resource server before uploading and then uploaded to the directory; otherwise, the multimedia short message can be directly uploaded to the corresponding directory according to the allocated directory address.
S5: and after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network.
The upload completion notification includes an address of the multimedia short message, and the address of the multimedia short message is generally represented by a Uniform Resource Locator (URL).
S6: the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the trunking base station at the receiving side.
The cluster core network acquires the information of the receiving terminal from the multimedia short message sending request. The cluster core network can download the multimedia short message from the resource server according to the address of the multimedia short message and then send the multimedia short message to the resource server; or directly sending the address of the multimedia short message to the receiving terminal, and controlling the receiving terminal to access the resource server by the user according to the address of the multimedia short message to download the multimedia short message.
It should be noted that, in the interaction process between the sending terminal/receiving terminal and the cluster core network/resource server, the cluster base station is needed to pass through, but the cluster base station, including the sending side cluster base station and the receiving side cluster base station, is in a transparent transmission state and does not process the transmission service. Similarly, in the process of uploading the multimedia short message to the resource server by the sending terminal and downloading the multimedia short message from the resource server by the receiving terminal, the sending terminal/the receiving terminal needs to access the resource server through the cluster core network, and at this time, the cluster core network is in a transparent transmission state and does not process the transmission service.
Through the implementation of the above embodiment, the resource server is set, the sending terminal is notified to upload the multimedia short message to the resource server after the negotiation between the cluster core network and the resource server is successful, and the cluster core network sends the multimedia short message or the address of the multimedia short message to the receiving terminal, thereby realizing the sending of the multimedia short message in the cluster system. In addition, if the receiving terminal receives the address of the multimedia short message, the user can select when to download the multimedia short message, thereby realizing the delayed sending of the multimedia short message.
As shown in fig. 3, a second embodiment of the method for implementing a multimedia short message in a trunking system of the present invention is based on the first embodiment of the method for implementing a multimedia short message in a trunking system of the present invention, and further describes an information interaction process between a trunking core network and a resource server before and after a sending terminal uploads a multimedia short message to the resource server. This embodiment is a further extension of the first embodiment of the method for implementing a multimedia short message in a trunking system of the present invention, and therefore, the steps that are the same as those in the first embodiment of the method for implementing a multimedia short message in a trunking system of the present invention are not described herein again. The embodiment comprises the following steps:
s11: and the sending terminal sends a multimedia short message sending request to the cluster core network through the cluster base station at the sending side.
S12: and the cluster core network sends a file uploading request to the resource server.
The file uploading request comprises at least one of receiving terminal identity information and multimedia resource information. The multimedia asset information may include one or more of a multimedia file type, a multimedia file format (e.g., a file extension), a multimedia file size, and the like. The identity information of the receiving terminal and the sending terminal may be the number of the terminal.
S13: and if the resource server receives the file uploading request, sending a first response message to the cluster core network.
The first reply message is used to indicate that the negotiation is successful. The address of the resource server may be included in the first reply message. If the resource server allocates a directory for the multimedia short message, the address of the resource server may include the directory address allocated by the resource server for the multimedia short message.
S14: and the cluster core network sends the address of the resource server to the sending terminal through the cluster base station at the sending side.
S15: the sending terminal uploads the multimedia short message to the resource server.
S16: and after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network.
The uploading completion notice comprises the address of the multimedia short message.
S17: and the cluster core network sends a second response message to the resource server.
The second response message is used for indicating that the uploading completion notification is received.
S18: the cluster core network sends the address of the multimedia short message to the receiving terminal.
S19: the receiving terminal accesses the address to download the multimedia short message from the resource server.
The execution of step S18 may not require the participation of a resource server. The steps S18 and S19 are only illustrated as examples, and in other embodiments, the cluster core network may also send the multimedia short message to the receiving terminal.
As shown in fig. 4, a third embodiment of the method for implementing a multimedia short message in a cluster system of the present invention is based on the first embodiment of the method for implementing a multimedia short message in a cluster system of the present invention, where an interface between a cluster core network and a Resource server is a Resource Service (Rs) interface, and a Resource transport protocol (RsTP) message is used for information interaction, where the RsTP message is a dedicated message. In other embodiments, when the cluster core network and the resource server use the RsTP message for information interaction, the interface between the cluster core network and the resource server may also be another interface. Of course, other types of dedicated messages may be used for information interaction between the cluster core network and the resource server.
The Rs interface may be a hardware interface or a software defined interface. When the Rs interface is a software defined interface, typically an internal interface, a fixed port is used.
The RsTP message includes two parts, a header and an extension field, which may be in Type-Length-Value (TLV) format. In one embodiment, the format of the RsTP message is shown in table 1:
TABLE 1
Where octet is an octet and 1 octet-8 bit.
The header includes a message type, which may be an upload request, an upload completion indication, etc. When this embodiment is combined with the second embodiment of the method for implementing a multimedia short message in a cluster system of the present invention, the message type may also be an upload response or an upload completion response. In one embodiment, the format of the RsTP header is shown in table 2:
TABLE 2
The values of the message types are shown in table 3:
value of | Type (B) |
00 0000 | Upload request |
00 0001 | Upload response |
00 0002 | Upload complete indication |
00 0003 | Upload complete reply |
Others | Retention |
TABLE 3
The values in table 3 may need to be converted to binary in practical applications. Other values may be used for other message types.
The extension domain of the resource transmission protocol message of the upload request type comprises a multimedia short message information indication cell, a multimedia short message information length cell and a multimedia short message information value cell. The multimedia short message information may include at least one of a message type and multimedia resource information. In one embodiment, the format of the extended field of the resource transfer protocol message of the upload request type is shown in table 4:
TABLE 4
The extension domain of the resource transmission protocol message of the uploading completion indication type comprises an address information indication cell, an address information length cell and an address information value cell. In one embodiment, the format of the extended field of the resource transfer protocol message of the upload completion indication type is shown in table 5:
TABLE 5
The extension field of the resource transfer protocol message of the upload response or upload completion response type includes a response value information element. In one embodiment, the format of the extended field of the resource transfer protocol message of the upload reply or upload complete reply type is shown in table 6:
TABLE 6
The values of the response value cells are shown in table 7:
value of | Description of the invention |
0000 0000 | OK |
0000 0001 | NOK |
Others | Retention |
TABLE 7
Where OK represents a positive acknowledgement and NOK represents a negative acknowledgement.
As shown in fig. 5, the execution main body of the fourth embodiment of the method for implementing multimedia short messages in a trunking system of the present invention is a trunking core network, and the embodiment includes:
s110: the cluster core network receives a multimedia short message sending request sent by a sending terminal through a sending side cluster base station.
S120: and the cluster core network and the resource server carry out resource capability negotiation.
S130: and after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station.
S140: and the cluster core network receives an uploading completion notification sent by the resource server after the sending terminal finishes uploading the multimedia short message to the resource server.
The uploading completion notice comprises the address of the multimedia short message.
S150: the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the trunking base station at the receiving side.
If the address of the multimedia short message is sent, the user can control the receiving terminal to access the address to download the multimedia short message from the resource server.
For specific contents and subsequent embodiments, reference may be made to the description of the first to third embodiments of the method for implementing a multimedia short message in a trunking system of the present invention, which is not described herein again.
As shown in fig. 6, the execution subject of the fifth embodiment of the method for implementing a multimedia short message in a cluster system of the present invention is a resource server, and the embodiment includes:
s210: and the resource server and the cluster core network carry out resource capability negotiation.
So that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful.
S220: and the resource server receives the multimedia short message uploaded by the sending terminal.
S230: and after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network.
The uploading completion notice comprises the address of the multimedia short message.
S240: the resource server responds to a request for downloading the multimedia short message from the receiving terminal or the cluster core network to send the multimedia short message to the receiving terminal or the cluster core network, or the resource server actively sends the multimedia short message to the cluster core network.
For specific contents and subsequent embodiments, reference may be made to the description of the first to third embodiments of the method for implementing a multimedia short message in a trunking system of the present invention, which is not described herein again.
As shown in fig. 7, the first embodiment of the cluster core network of the present invention includes:
a first receiving module 11, configured to receive a multimedia short message sending request sent by a sending terminal through a sending-side cluster base station.
And a negotiation module 12, configured to perform resource capability negotiation with the resource server.
And the first sending module 13 is configured to send the address of the resource server to the sending terminal through the sending-side cluster base station after the negotiation is successful.
The second receiving module 14 is configured to receive an upload completion notification sent by the resource server after the sending terminal completes uploading the multimedia short message to the resource server, where the upload completion notification includes an address of the multimedia short message.
A second sending module 15, configured to send the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the receiving-side trunking base station, so that the receiving terminals access the address to download the multimedia short message.
As shown in fig. 8, a second embodiment of the cluster core network of the present invention includes: a processor 110 and a transceiver 120, the processor 110 being connected to the transceiver 120 via a bus.
The transceiver 120 is used for transmitting and receiving data and is an interface for the cluster core network to communicate with other communication devices.
The processor 110 controls the operation of the cluster core network, and the processor 110 may also be referred to as a Central Processing Unit (CPU). The processor 110 may be an integrated circuit chip having signal processing capabilities. The processor 110 may also be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The cluster core network may further include a memory (not shown) for storing instructions and data necessary for the operation of the processor 110 and for storing data received by the transceiver 120.
The processor 110 is configured to receive, through the transceiver 120, a multimedia short message transmission request sent by a sending terminal through a sending-side trunking base station; performing resource capability negotiation with a resource server through the transceiver 120; after the negotiation is successful, the address of the resource server is sent to the sending terminal through the transceiver 120 and the cluster base station at the sending side; receiving, by the transceiver 120, an upload completion notification sent by the resource server after the transmission terminal completes uploading the multimedia short message to the resource server, where the upload completion notification includes an address of the multimedia short message; the multimedia short message, or the address of the multimedia short message, is sent to one or at least two receiving terminals through the receiving side cluster base station through the transceiver 120, so that the receiving terminals access the address to download the multimedia short message.
The cluster core network and the resource server use special messages for information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the cluster core network and the resource server is a resource service interface.
The functions of each part in each embodiment of the cluster core network of the present invention may refer to the description in the corresponding embodiment of the implementation method of the multimedia short message in the cluster system of the present invention, and are not repeated here.
As shown in fig. 9, the resource server according to the first embodiment of the present invention includes:
a negotiation module 21, configured to perform resource capability negotiation with the cluster core network, so that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful.
And a receiving module 22, configured to receive the multimedia short message uploaded by the sending terminal.
The first sending module 23 is configured to send an upload completion notification to the cluster core network after the upload is completed, where the upload completion notification includes an address of the multimedia short message.
The second sending module 24 is configured to send the multimedia short message to the receiving terminal or the trunking core network in response to a request for downloading the multimedia short message from the receiving terminal or the trunking core network, or actively send the multimedia short message to the trunking core network.
As shown in fig. 10, the resource server according to the second embodiment of the present invention includes: a processor 210, a network circuit 220 and a memory 230, the processor 210 being connected to the network circuit 220 and the memory 230 by a bus, respectively.
The network circuit 220 is used to send and receive data and is an interface for the resource server to communicate with other devices.
The memory 230 is used for storing instructions and data necessary for the processor 210 to operate and may also store data received by the network circuit 220.
The processor 210 controls the operation of the resource server, and the processor 210 may also be referred to as a Central Processing Unit (CPU). The processor 210 may be an integrated circuit chip having signal processing capabilities. The processor 210 may also be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The processor 210 is configured to perform resource capability negotiation with the cluster core network through the network circuit 220, so that the cluster core network sends an address of the resource server to the sending terminal after the negotiation is successful; receiving the multimedia short message uploaded by the sending terminal through the network circuit 220, the multimedia short message being stored in the memory 230; after the uploading is completed, an uploading completion notification is sent to the cluster core network through the network circuit 220, wherein the uploading completion notification includes the address of the multimedia short message; the multimedia short message is sent to the receiving terminal or the cluster core network through the network circuit 220 in response to the request for downloading the multimedia short message from the receiving terminal or the cluster core network, or the multimedia short message is actively sent to the cluster core network through the network circuit 220.
The resource server and the cluster core network use special messages to carry out information interaction.
Wherein, the dedicated message is a resource transmission protocol message.
The interface between the resource server and the cluster core network is a resource service interface.
The functions of each part in each embodiment of the resource server of the present invention may refer to the description in the corresponding embodiment of the implementation method of the multimedia short message in the cluster system of the present invention, and are not repeated here.
In several embodiments provided by the present invention, it should be understood that the disclosed cluster core network, resource server and method may be implemented in other ways. For example, the above-described cluster core network and resource server embodiments are merely illustrative, and for example, the division of the modules or units is only one logical function division, and there may be another division in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (31)
1. A method for implementing multimedia short message in cluster system is characterized in that the method comprises:
a sending terminal sends a multimedia short message sending request to a cluster core network through a sending side cluster base station;
the cluster core network and the resource server carry out resource capability negotiation;
after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station;
the sending terminal uploads a multimedia short message to the resource server;
after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network, wherein the uploading completion notice comprises the address of the multimedia short message;
and the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through a trunking base station at a receiving side, so that the receiving terminals access the address to download the multimedia short message.
2. The method of claim 1,
the resource capability negotiation between the cluster core network and the resource server comprises the following steps:
the cluster core network sends a file uploading request to the resource server;
and if the resource server receives the file uploading request, sending a first response message to the cluster core network, wherein the first response message is used for indicating that the negotiation is successful.
3. The method of claim 2,
the file uploading request comprises at least one of receiving terminal identity information and multimedia resource information, and the first response message comprises the address of the resource server.
4. The method of claim 1, wherein after the uploading, the resource server further sends an upload completion notification to the clustered core network, and further comprising:
and the cluster core network sends a second response message to the resource server, wherein the second response message is used for indicating that the uploading completion notification is received.
5. The method according to any one of claims 1 to 4,
and an interface between the cluster core network and the resource server is a resource service interface.
6. The method according to any one of claims 1 to 4,
and the cluster core network and the resource server use special messages for information interaction.
7. The method of claim 6,
the dedicated message is a resource transfer protocol message.
8. The method of claim 7,
the resource transfer protocol message comprises a header part and an extension field part.
9. The method of claim 8,
the header includes a message type, and the message type includes an upload request, an upload response, an upload completion indication, an upload completion response, and the like.
10. The method of claim 9,
the extension domain of the resource transmission protocol message of the upload request type comprises a multimedia short message information indication cell, a multimedia short message information length cell and a multimedia short message information value cell.
11. The method of claim 9,
the extension domain of the resource transmission protocol message of the uploading completion indication type comprises an address information indication cell, an address information length cell and an address information value cell.
12. The method of claim 9,
the extension field of the resource transmission protocol message of the upload response or the upload completion response type includes a response value cell.
13. A cluster system, comprising: the system comprises a sending terminal, a sending side cluster base station, a cluster core network, a resource server, a receiving side cluster base station and one or at least two receiving terminals;
the sending terminal is used for sending a multimedia short message sending request to the cluster core network through the sending side cluster base station;
the cluster core network is used for carrying out resource capability negotiation with the resource server;
after the negotiation is successful, the cluster core network is used for sending the address of the resource server to the sending terminal through the sending side cluster base station;
the sending terminal is further used for uploading the multimedia short message to the resource server;
the resource server is used for sending an upload completion notification to the cluster core network after the upload is completed, wherein the upload completion notification comprises the address of the multimedia short message;
the trunking core network is further configured to send the multimedia short message or the address of the multimedia short message to the receiving terminal through the receiving-side trunking base station.
14. A method for implementing multimedia short message in cluster system is characterized in that the method comprises:
a cluster core network receives a multimedia short message sending request sent by a sending terminal through a sending side cluster base station;
the cluster core network and the resource server carry out resource capability negotiation;
after the negotiation is successful, the cluster core network sends the address of the resource server to the sending terminal through the sending side cluster base station;
the cluster core network receives an uploading completion notification sent by the resource server after the sending terminal finishes uploading the multimedia short message to the resource server, wherein the uploading completion notification comprises the address of the multimedia short message;
and the trunking core network sends the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through a trunking base station at a receiving side, so that the receiving terminals access the address to download the multimedia short message.
15. The method of claim 14,
and the cluster core network and the resource server use special messages for information interaction.
16. The method of claim 15,
the dedicated message is a resource transfer protocol message.
17. The method of claim 14,
and an interface between the cluster core network and the resource server is a resource service interface.
18. A method for implementing multimedia short message in cluster system is characterized in that the method comprises:
the resource server negotiates the resource capability with the cluster core network, so that the cluster core network sends the address of the resource server to a sending terminal after the negotiation is successful;
the resource server receives the multimedia short message uploaded by the sending terminal;
after the uploading is finished, the resource server sends an uploading completion notice to the cluster core network, wherein the uploading completion notice comprises the address of the multimedia short message;
the resource server responds to the request for downloading the multimedia short message from the receiving terminal or the cluster core network to send the multimedia short message to the receiving terminal or the cluster core network, or the resource server actively sends the multimedia short message to the cluster core network.
19. The method of claim 18,
and the resource server and the cluster core network use special messages for information interaction.
20. The method of claim 19,
the dedicated message is a resource transfer protocol message.
21. The method of claim 18,
and an interface between the resource server and the cluster core network is a resource service interface.
22. A cluster core network, comprising:
the first receiving module is used for receiving a multimedia short message sending request sent by a sending terminal through a sending side cluster base station;
the negotiation module is used for carrying out resource capability negotiation with the resource server;
a first sending module, configured to send, to the sending terminal, an address of the resource server through the sending-side cluster base station after negotiation is successful;
a second receiving module, configured to receive an upload completion notification sent by the resource server after the sending terminal completes uploading the multimedia short message to the resource server, where the upload completion notification includes an address of the multimedia short message;
a second sending module, configured to send the multimedia short message or an address of the multimedia short message to one or at least two receiving terminals through a receiving-side trunking base station, so that the receiving terminals access the address to download the multimedia short message.
23. A resource server, comprising:
the negotiation module is used for carrying out resource capability negotiation with the cluster core network so that the cluster core network sends the address of the resource server to the sending terminal after the negotiation is successful;
the receiving module is used for receiving the multimedia short message uploaded by the sending terminal;
a first sending module, configured to send an upload completion notification to the cluster core network after the upload is completed, where the upload completion notification includes an address of the multimedia short message;
a second sending module, configured to send the multimedia short message to a receiving terminal or the trunking core network in response to a request from the receiving terminal or the trunking core network to download the multimedia short message, or actively send the multimedia short message to the trunking core network.
24. A cluster core network, comprising: the processor is connected with the transceiver;
the processor is used for receiving a multimedia short message sending request sent by a sending terminal through a sending side cluster base station through the transceiver; performing resource capability negotiation with a resource server through the transceiver; after the negotiation is successful, the address of the resource server is sent to the sending terminal through the transceiver and the sending side cluster base station; receiving, by the transceiver, an upload completion notification sent by the resource server after the transmission terminal completes uploading the multimedia short message to the resource server, where the upload completion notification includes an address of the multimedia short message; and sending the multimedia short message or the address of the multimedia short message to one or at least two receiving terminals through the transceiver through a receiving side trunking base station, so that the receiving terminals access the address to download the multimedia short message.
25. The clustered core network of claim 24,
and the cluster core network and the resource server use special messages for information interaction.
26. The clustered core network of claim 25,
the dedicated message is a resource transfer protocol message.
27. The clustered core network of claim 24,
and an interface between the cluster core network and the resource server is a resource service interface.
28. A resource server, comprising: the system comprises a processor, a memory and a network circuit, wherein the processor is respectively connected with the memory and the network circuit;
the processor is used for carrying out resource capability negotiation with a cluster core network through the network circuit, so that the cluster core network sends the address of the resource server to a sending terminal after the negotiation is successful; receiving the multimedia short message uploaded by the sending terminal through the network circuit; after the uploading is finished, an uploading completion notice is sent to the cluster core network through the network circuit, wherein the uploading completion notice comprises the address of the multimedia short message; responding to the request for downloading the multimedia short message from the receiving terminal or the cluster core network, and sending the multimedia short message to the receiving terminal or the cluster core network through the network circuit, or actively sending the multimedia short message to the cluster core network through the network circuit.
29. The resource server of claim 28,
and the resource server and the cluster core network use special messages for information interaction.
30. The resource server of claim 29,
the dedicated message is a resource transfer protocol message.
31. The resource server of claim 28,
and an interface between the resource server and the cluster core network is a resource service interface.
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