CN110912970B - Cloud business card transmission method and device - Google Patents

Cloud business card transmission method and device Download PDF

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Publication number
CN110912970B
CN110912970B CN201911067536.4A CN201911067536A CN110912970B CN 110912970 B CN110912970 B CN 110912970B CN 201911067536 A CN201911067536 A CN 201911067536A CN 110912970 B CN110912970 B CN 110912970B
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China
Prior art keywords
network
business card
cloud business
receiving end
server
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CN110912970A (en
Inventor
周诗雨
田元兵
刘喜卿
包宸曦
陈璇
葛瑾
冯连森
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/55Push-based network services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/14Session management
    • H04L67/148Migration or transfer of sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/60Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
    • H04L67/63Routing a service request depending on the request content or context

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

Abstract

The application discloses a cloud business card transmission method and device, relates to the technical field of communication, and is used for guaranteeing normal execution of cloud business card services. The method comprises the following steps: receiving the request information by the cloud business card receiving end; the cloud business card receiving end judges whether to trigger a network switching process according to the accessed network; the method comprises the steps that a cloud business card receiving end sends first indication information to a server and triggers a network switching process under the condition that an accessed network is a first type network; the first indication information is used for indicating the server to suspend sending the cloud business card; the network switching process is used for switching the network used by the cloud business card receiving end in the communication process from a first type network to a second type network; after the cloud business card receiving end completes the network switching process, second indicating information is sent to the server, and the second indicating information is used for indicating the server to send the cloud business card; and the cloud card receiving end receives the cloud card. The method and the device are suitable for the cloud business card transmission process.

Description

Cloud business card transmission method and device
Technical Field
The application relates to the technical field of communication, in particular to a cloud business card transmission method and device.
Background
The cloud business card service can realize the transmission of additional information in the call process, and the information can be information such as enterprise users, westerners pursuing individuation or customer care, verification information, individuation propaganda and the like customized by individual users.
The cloud card Service adopts Unstructured Supplementary Service Data (USSD) technology. In the prior art, a USSD technology is incompatible with a Voice over Long-Term Evolution (VoLTE) signaling, and a cloud card service is pushed by using the USSD technology, so that a push mode of the VoLTE service conflicts with a push mode of the cloud card service, which results in a failure in pushing the cloud card.
Disclosure of Invention
The application provides a method and a device for transmitting a cloud card, which are used for solving the problem that in the prior art, a USSD (unstructured supplementary service data) technology is incompatible with VoLTE (voice over long term evolution), so that a cloud card service cannot be normally executed.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect, the present application provides a cloud card transmission method, which is characterized in that the method includes: the cloud business card receiving end receives the request information, and the request information is used for requesting the cloud business card receiving end to determine the self access network; the cloud business card receiving end judges whether to trigger a network switching process according to the accessed network; the method comprises the steps that a cloud business card receiving end sends first indication information to a server and triggers a network switching process under the condition that an accessed network is a first type network; the first indication information is used for indicating the server to suspend sending the cloud business card; the network switching process is used for switching the network used by the cloud business card receiving end in the communication process from a first type network to a second type network, the first type network does not support the cloud business card service, and the second type network supports the cloud business card service; after the cloud business card receiving end completes the network switching process, second indicating information is sent to the server, and the second indicating information is used for indicating the server to send the cloud business card; and the cloud card receiving end receives the cloud card.
In the prior art, the server pushes the cloud card to the cloud card receiving end once. In the process of pushing the cloud business card, if a network accessed by a cloud business card receiving end is incompatible with a pushing mode of the cloud business card, a server fails to push the cloud business card. According to the technical scheme, before the server pushes the cloud business card, the server sends the request message to indicate the cloud business card receiving end to judge the network accessed by the cloud business card receiving end. Under the condition that a network accessed by the cloud business card receiving end does not support cloud business card services, the cloud business card receiving end sends first indication information to the server, so that the server suspends sending the cloud business card, and failure of the server in pushing the cloud business card is avoided. And the cloud business card receiving end triggers a network switching process, so that a network used by the cloud business card receiving end in a call process is switched to a network (second type network) supporting the cloud business card service from a network (first type network) not supporting the cloud business card service. And then, the cloud business card receiving end sends second indication information to the server, wherein the second indication information is used for indicating the server to send the cloud business card. In the process, the cloud business card receiving network used in the call process is switched from the network which does not support the cloud business card service to the network which supports the cloud business card service, so that the server can successfully push the cloud business card. Based on the technical scheme of the application, normal execution of the cloud business card service can be ensured.
In a second aspect, an embodiment of the present application provides a communication apparatus, where the receiving unit is configured to receive request information, where the request information is used to request a cloud card receiving end to determine that the cloud card receiving end has access to a network; the processing unit is used for judging whether to trigger a network switching process according to an accessed network; the processing unit is also used for sending first indication information to the server and triggering a network switching process under the condition that the accessed network is a first type network; the first indication information is used for indicating the server to suspend sending the cloud business card; the network switching process is used for switching the network used by the cloud business card receiving end in the call process from a first type network to a second type network, wherein the first type network does not support the cloud business card service, and the second type network supports the cloud business card service; the sending unit is used for sending second indication information to the server after the network switching process is completed, wherein the second indication information is used for indicating the server to send the cloud business card; and the receiving unit is also used for receiving the cloud business card.
In a third aspect, the present application provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed on a computer, the instructions cause the computer to execute the cloud business card transmission method according to the first aspect.
In a fourth aspect, the present application provides a communication system, including: the server is used for sending request information to the cloud business card receiving end, and the request information is used for requesting the cloud business card receiving end to determine the self access network; the cloud business card receiving end is used for judging whether to trigger a network switching process according to the accessed network; under the condition that the accessed network is a first type network, sending first indication information to a server, and triggering a network switching process, wherein the network switching process is used for switching the network used by a cloud business card receiving end in a communication process from the first type network to a second type network; the first indication information is used for indicating the server to suspend sending the cloud business card, the first type network does not support the cloud business card service, and the second type network supports the cloud business card service; after the network switching process is completed, second indication information is sent to the server, and the second indication information is used for indicating the server to send the cloud business card; the server is used for suspending the sending of the cloud business card after the first indication information is received; and after receiving the second indication information, sending the cloud business card to a cloud business card receiving end.
Drawings
Fig. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application;
fig. 2 is a flowchart of a cloud card transmission method according to an embodiment of the present application;
fig. 3 is a flowchart of eSRVCC in a cloud card transmission method according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of another communication device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
In the description of this application, "/" means "or" unless otherwise stated, for example, A/B may mean A or B. "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. Further, "at least one" means one or more, "a plurality" means two or more. The terms "first," "second," and the like do not denote any order or importance, but rather the terms "first," "second," and the like do not denote any order or importance.
The following briefly introduces some concepts related to embodiments of the present application.
1、USSD
Unstructured Supplementary Service Data (USSD) is an interactive Data Service based on signaling in a GSM/CDMA mobile network.
2、VOLTE
A Voice Over Long Term Evolution (VOLTE) is a high-speed wireless communication standard for mobile phones and data terminals.
3、ESRVCC
An Enhanced Single Radio Voice Call Continuity (ESRVCC) technology is used for solving the problem of keeping Voice service Continuity when a Single Radio frequency UE moves between an LTE network and a 2G/3G network, namely, the Single Radio frequency UE is seamlessly switched between Voice controlled by an IMS and CS Voice, the Voice Call Continuity is ensured, the switching time delay is reduced as much as possible, the time delay is controlled within a range which can be perceived by human, and the ongoing Call can not feel the sign of interruption.
4. Cloud card service
The cloud business card service can realize the transmission of additional information in the call process, and the information can be information such as enterprise users, westerners pursuing individuation or customer care, verification information, individuation propaganda and the like customized by individual users. Calling the name card: when the calling user dials the called user, the network side will pop up an information content that the calling user announces to the called user before the called user rings. Signature of the called party: the method is set by the called user, when the calling user dials the called user, the network side provides a section of information content preset by the called user for the calling user by the called identity through a flash mode. Business cards of enterprises: the call centers and the manual seats of enterprises such as finance, insurance and the like provide voice service for users and push related information service at the same time.
The above is an introduction to the terminology referred to in the present application and will not be described in detail below.
In the prior art, the USSD technology is incompatible with a long term evolution voice bearer signaling, which causes a conflict between the VoLTE service and the 3G service — a cloud card, and the specific scenario is as follows:
scene 1: the calling terminal opens the cloud card function, and the called terminal meets 2 conditions (1) that the SIM card opens the VoLTE function; and (2) receiving paging at the LTE side. As long as this condition is met, voice traffic cannot be switched on and the signaling flow is the same.
Under the condition, the called terminal receives the cloud calling card falling 3G, but the core network does not process the corresponding signaling of LTE side paging received before the called terminal, and the called terminal is not sent with the calling number (setup signaling) by the core network, so that the called user cannot know the missed call.
Scene 2: the calling terminal has three conditions (1) that the VOLTE is opened by the SIM card; (2) the terminal supports VoLTE function; and (3) initiating service at 4G. The called party opens the function of the cloud card.
After the calling side receives the cloud business card, the VoLTE signaling termination terminal falls back to 3G, but no service related signaling exists on the 3G side; the called terminal falls back to 3G with speech service signaling but can not be connected because the calling signaling is terminated.
Scene 3: the terminal 1 opens a cloud business card call and sends the cloud business card; the terminal 2 has three conditions (1) that the SIM card opens VoLTE; (2) the terminal supports VoLTE function; and (3) initiating service at 4G.
Terminal 2 is talking using VoLTE, but drops the call after the cloud card arrives, and the terminal falls back to 3G.
As shown in fig. 1, the present application provides a communication system, which includes a server and a cloud card receiving end. In the communication process of the cloud business card receiving end, the server can push the cloud business card to the cloud business card receiving end.
It should be noted that, before the server sends the cloud card to the cloud card receiving end, the server may set, according to an instruction of the client, a push ring of the cloud card to the cloud card receiving end, and set a time interval.
As shown in fig. 2, an embodiment of the present application further provides a cloud card transmission method, which is applied to the communication system shown in fig. 1. The method comprises the following steps:
s101, the server sends request information to a cloud business card receiving end, so that the cloud business card receiving end receives the request information from the server.
The request information is used for requesting the cloud business card receiving end to determine the network accessed by the cloud business card receiving end. It should be noted that the cloud card receiving end may access to the first type network or the second type network. The first type network does not support the cloud business card service. The second type of network supports cloud card services. Illustratively, the first type network may be a 4G network and the second type network may be a 3G network.
It should be noted that the cloud card receiving end is a terminal for receiving the cloud card. The terminal can be: user Equipment (UE), access terminal, terminal unit, terminal station, mobile station, remote terminal, mobile device, wireless communication device, vehicular user equipment, terminal agent, or terminal device, etc. Optionally, the terminal may be various handheld devices, vehicle-mounted devices, wearable devices, and computers with communication functions, which is not limited in this embodiment of the present application. For example, the handheld device may be a smartphone. The in-vehicle device may be an in-vehicle navigation system. The wearable device may be a smart bracelet. The computer may be a Personal Digital Assistant (PDA) computer, a tablet computer, and a laptop computer.
The cloud business card is information added in the call process, and the terminal for opening the cloud business card service sends preset information to the caller before receiving the call information; or the terminal opening the cloud business card service firstly sends the preset information to other terminals when calling other terminals. The additional information may be, for example, picture information, text information, and voice information.
It should be noted that the server may be a USSD server. In the case that the server is a USSD server, the request message may be a MAP _ prompt _ REQ, which is not limited in this embodiment of the present application.
As an implementation manner, in a call process of a cloud business card receiving end, a server may send request information to the cloud business card receiving end.
Exemplarily, the call process of the cloud business card receiving end means that the cloud business card receiving end initiates a voice call or a video call.
Compared with the prior art in which a server directly pushes a cloud business card in the conversation process of a cloud business card receiving end, in the technical scheme provided by the embodiment of the application, before the server sends the cloud business card to the cloud business card receiving end, request information can be sent to the cloud business card receiving end, so that the cloud business card receiving end receives the request information from the server, and the cloud business card sending failure caused by the conflict between the USSD technology and the VOLTE adopted by the cloud business card service is avoided.
S102, the cloud business card receiving end judges whether to trigger a network switching process according to the accessed network.
In the case that the network accessed by the cloud card receiving end is the first type network, the data transmission method further includes the following steps S103 to S107. In the case that the network accessed by the cloud card receiving end is the second type network, the data transmission method includes the following steps S108 to S109.
S103, the cloud business card receiving end sends first indication information to the server, so that the server receives the first indication information from the cloud business card receiving end.
The first indication information is used for indicating the server to suspend sending the cloud business card.
For example, the first indication information may be MAP _ rate _ NOTIFY, and the embodiment of the present application is not limited thereto.
It can be understood that, under the condition that the network accessed by the cloud business card receiving end is the first type network, if the server directly sends the cloud business card to the cloud business card receiving end, the cloud business card pushing fails. Therefore, the cloud business card receiving end sends the first indication information to the server to avoid the failure of pushing the cloud business card.
S104, the server suspends sending the cloud business card.
As a possible implementation manner, after receiving the first indication information, the server suspends sending the cloud business card.
And S105, triggering a network switching process by the cloud card receiving end.
The network switching process is used for switching the network used by the cloud business card receiving end in the communication process from a first type network to a second type network.
For example, the network handover procedure may be an eSRVCC procedure or an SRVCC procedure, and the embodiment of the present application is not limited thereto.
For example, the specific steps of the eSRVCC process may refer to the embodiment shown in fig. 3, which is not repeated herein.
As a possible implementation manner, the cloud card receiving end sends a measurement report to the access network device, and a level value of a trigger B2 event in the measurement report is higher than a trigger threshold value of a network switching process.
Exemplarily, taking a network switching process as an eSRVCC process as an example, a cloud card receiving end sends a measurement report to an access network device, and a level value of a trigger B2 event in the measurement report is higher than a trigger threshold value of the eSRVCC process.
It is understood that the trigger threshold may be preset, for example, the operation and maintenance personnel of the operator may determine the trigger threshold according to the actual situation.
It should be noted that the embodiment of the present application does not limit the execution sequence between steps S103-S104 and step S105. That is, steps S103 to S104 may be performed first, and step S105 may be performed. Alternatively, step S105 is performed first, and then steps S103-S104 are performed. Still alternatively, steps S103-S104 and step S105 are performed simultaneously.
S106, after the cloud business card receiving end completes the network switching process, sending second indication information to the server, so that the server receives the second indication information from the cloud business card receiving end.
And the second indication information is used for indicating the server to send the cloud business card.
For example, the second indication information may be MAP _ rate _ NOTIFY, and the embodiment of the present application is not limited thereto.
It should be noted that in the eSRVCC flow shown in fig. 3, after the original PS domain access branch session is successfully torn down, the terminal returns 200OK to the network side to indicate that the eSRVCC flow is completed.
S107, the server sends the cloud business card to the cloud business card receiving end, so that the cloud business card receiving end receives the cloud business card from the server.
S108, the cloud business card receiving end sends second indication information to the server, so that the server receives the second indication information from the cloud business card receiving end.
S109, the server sends the cloud business card to the cloud business card receiving end, so that the cloud business card receiving end receives the cloud business card from the server.
Steps S108 to S109 are similar to steps S106 to S107, and the related description thereof can refer to the above description, which is not repeated herein.
The difference between step S108 and step S106 is that: step S108 is directly executed under the condition that the cloud business card receiving end determines that the cloud business card receiving end is accessed to the second type network; step S106 is executed after the cloud card receiving end completes the network switching process. That is, step S106 and step S108 differ in execution timing.
Based on the technical scheme shown in fig. 2, before the server pushes the cloud card, the server sends a request message to instruct a cloud card receiving end to judge a network accessed by the cloud card receiving end. Under the condition that a network accessed by the cloud business card receiving end does not support the cloud business card service, the cloud business card receiving end sends first indication information to the server, so that the server stops sending the cloud business card, and the server is prevented from failing to push the cloud business card. And the cloud business card receiving end can trigger a network switching process, so that a network used by the cloud business card receiving end in a call process is switched to a network supporting the cloud business card service from a network not supporting the cloud business card service. And then, the cloud business card receiving end sends second indication information to the server, wherein the second indication information is used for indicating the server to send the cloud business card. In the process, the cloud business card receiving network used in the call process is switched from the network which does not support the cloud business card service to the network which supports the cloud business card service, so that the server can successfully push the name card. And under the condition that the network accessed by the cloud business card receiving end supports the cloud business card service, the cloud business card receiving end sends second indication information to the server, so that the server receives the second indication information from the cloud business card receiving end. Based on the technical scheme of the application, normal execution of the cloud business card service can be guaranteed.
As shown in fig. 3, the eSRVCC flow includes: (1) Establishing network media resources by Circuit Switching (CS), and establishing a media endpoint by an Access Transfer Control Function (ATCF); the CS updates the network position and modifies the access domain to release the original session resources. (2) The source eutran decides to initiate Handover, and the Mobility Management Entity (MME) sends a Packet Switch (PS) to CS Handover message to the Mobile Switching Center (MSCServer), where the message carries the STN-SR allocated by the ATCF. (3) After receiving the PS to CS Handover message, the MSC Server initiates an INVITE switching request according to the STN-SR, and the request is routed to the ATCF. (4) After receiving the SIP INVITE of the switching call, the ATCF associates the switching call and the original call according to the C-MSISDN; the ATCF sends a configuration message to an Access Transfer Gateway (ATGW), and updates the existing PS Access leg media information with the new CS Access leg media path information. (6) ATCF returns successful message of switching call to MSC Server, the message carries media information distributed by ATGW in the process of establishing conversation; and establishing a new CS access media channel. (8) (9) ATCF announcement Service Centralization and Continuity Application Server (SCCAS) update session. (14) And (17) receiving an Acknowledgement Character (ACK) message, and initiating a session teardown operation to an original PS domain access branch by the SCC AS. (18) And (21) the original PS domain access branch session is successfully removed, and the UE returns 200OK to complete the eSRVCC process.
In the embodiment of the present application, the communication apparatus may be divided into functional modules or functional units according to the method example, for example, each functional module or functional unit may be divided according to each function, or two or more functions may be integrated into one processing module. The integrated module may be implemented in a form of hardware, or may be implemented in a form of a software functional module or a functional unit. The division of the modules or units in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
As shown in fig. 4, the present application provides a communication device for executing the aforementioned cloud business card transmission method. The device comprises:
a receiving unit 401, configured to receive request information, where the request information is used to request a cloud card receiving end to determine a network to which the cloud card receiving end is connected;
a processing unit 402, configured to determine whether to trigger a network handover procedure according to an accessed network;
the processing unit 402 is further configured to send first indication information to the server and trigger a network switching process when the accessed network is a first type network, where the network switching process is used to switch a network used by the cloud card receiving end in a call process from the first type network to a second type network; the first indication information is used for indicating the server to suspend sending the cloud business card, the first type network does not support the cloud business card service, and the second type network supports the cloud business card service;
a sending unit 403, configured to send second indication information to the server after the network switching process is completed, where the second indication information is used to indicate the server to send a cloud card;
the receiving unit 401 is further configured to receive a cloud card.
In a possible design, the sending unit 403 is further configured to send the second indication information to the server if the accessed network is the second type network.
In a possible design, the sending unit is further configured to send a measurement report to the access network device when the accessed network is the first type network, where a level value triggering a B2 event in the measurement report is higher than a network handover procedure trigger threshold value.
In one possible design, the first type of network is a 4G network and the second type of network is a 3G network.
Fig. 5 shows a schematic diagram of another possible structure of the communication device according to the above-described embodiment. The device includes: a processor 502 and a communication interface 503. The processor 502 is used to control and manage the actions of the device, e.g., to perform the steps performed by the processing unit 402 described above, and/or other processes for performing the techniques described herein. The communication interface 503 is used to support communication of the apparatus with other network entities. For example, the steps performed by the receiving unit 401 or the transmitting unit 403 are performed. The terminal may further comprise a memory 501 and a bus 504, the memory 501 being used for storing program codes and data of the device.
The processor 502 described above may implement or execute various exemplary logical blocks, units and circuits described in connection with the present disclosure. The processor may be a central processing unit, general purpose processor, digital signal processor, application specific integrated circuit, field programmable gate array or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, units, and circuits described in connection with the disclosure. The processor may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs, and microprocessors, among others.
Memory 501 may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, a hard disk, or a solid state disk; the memory may also comprise a combination of memories of the kind described above.
The bus 504 may be an Extended Industry Standard Architecture (EISA) bus or the like. The bus 504 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 5, but this is not intended to represent only one bus or type of bus.
It can be clearly understood by those skilled in the art from the foregoing description of the embodiments that, for convenience and simplicity of description, only the division of each functional unit is illustrated, and in practical applications, the above function allocation may be completed by different functional units according to needs, that is, the internal structure of the device may be divided into different functional units to complete all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
The embodiment of the present application further provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed by a computer, the computer executes each step in the method flow shown in the above method embodiment.
The computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, and a hard disk. Random Access Memory (RAM), read-Only Memory (ROM), erasable Programmable Read-Only Memory (EPROM), registers, a hard disk, an optical fiber, a portable Compact disk Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any other form of computer-readable storage medium, in any suitable combination, or as appropriate in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an Application Specific Integrated Circuit (ASIC). In embodiments of the present application, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application.

Claims (8)

1. A cloud business card transmission method is characterized by comprising the following steps:
the cloud business card receiving end receives request information, and the request information is used for requesting the cloud business card receiving end to determine a network accessed by the cloud business card receiving end;
the cloud business card receiving end judges whether to trigger a network switching process according to the accessed network;
the method comprises the steps that a cloud business card receiving end sends first indication information to a server and triggers a network switching process under the condition that an accessed network is a first type network; the first indication information is used for indicating the server to suspend sending the cloud business card; the network switching process is used for switching a network used by a cloud business card receiving end in a communication process from a first type network to a second type network, the first type network does not support cloud business card services, and the second type network supports cloud business card services;
under the condition that the network accessed by the cloud business card receiving end is the first type network, triggering a network switching process, comprising the following steps:
the cloud business card receiving end sends a measurement report to the access network equipment under the condition that the accessed network is a first type network, wherein the level value of triggering a B2 event in the measurement report is higher than the triggering threshold value of a network switching process;
after the cloud business card receiving end completes the network switching process, second indicating information is sent to the server, and the second indicating information is used for indicating the server to send the cloud business card;
and the cloud business card receiving end receives the cloud business card.
2. The cloud card transmission method according to claim 1, wherein the method further comprises:
and the cloud business card receiving end sends the second indication information to the server under the condition that the accessed network is a second type network.
3. The cloud card transmission method according to claim 1, wherein the first type network is a 4G network, and the second type network is a 3G network.
4. A communications apparatus, the apparatus comprising:
the receiving unit is used for receiving request information, and the request information is used for requesting the cloud business card receiving end to determine a network accessed by the cloud business card receiving end;
the processing unit is used for judging whether to trigger a network switching process according to the accessed network;
the processing unit is further configured to send first indication information to the server and trigger a network switching process when the accessed network is a first type network; the first indication information is used for indicating the server to suspend sending the cloud business card; the network switching process is used for switching a network used by a cloud business card receiving end in a call process from a first type network to a second type network, wherein the first type network does not support cloud business card services, and the second type network supports cloud business card services;
the sending unit is used for sending second indication information to the server after the network switching process is completed, wherein the second indication information is used for indicating the server to send the cloud business card;
the receiving unit is also used for receiving the cloud business card;
the sending unit is further configured to send a measurement report to the access network device when the accessed network is the first type network, where a level value triggering a B2 event in the measurement report is higher than a trigger threshold value of a network handover procedure.
5. The communication device of claim 4,
the sending unit is further configured to send the second indication information to the server when the accessed network is a second type network.
6. The communication device of claim 4,
the first type network is a 4G network, and the second type network is a 3G network.
7. A computer-readable storage medium having stored therein instructions which, when run on a computer, cause the computer to execute the cloud business card transmission method according to any one of claims 1 to 3.
8. A communication system, comprising: the cloud business card receiving end and the server;
the server is used for sending request information to a cloud business card receiving end, and the request information is used for requesting the cloud business card receiving end to determine a network accessed by the cloud business card receiving end;
the cloud business card receiving end is used for judging whether to trigger a network switching process according to an accessed network; under the condition that the accessed network is a first type network, sending first indication information to a server, and triggering a network switching process, wherein the network switching process is used for switching a network used by a cloud business card receiving end in a communication process from the first type network to a second type network; the first indication information is used for indicating the server to suspend sending the cloud business card, the first type network does not support the cloud business card service, and the second type network supports the cloud business card service; after the network switching process is completed, sending second indication information to the server, wherein the second indication information is used for indicating the server to send the cloud business card; under the condition that the network accessed by the cloud business card receiving end is the first type network, triggering a network switching process, comprising the following steps: the cloud business card receiving end sends a measurement report to the access network equipment under the condition that the accessed network is a first type network, wherein the level value of triggering a B2 event in the measurement report is higher than the triggering threshold value of a network switching process;
the server is used for suspending the sending of the cloud business card after the first indication information is received; and after the second indication information is received, the cloud business card is sent to the cloud business card receiving end.
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