CN113411854A - Session switching control method and device - Google Patents
Session switching control method and device Download PDFInfo
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- CN113411854A CN113411854A CN202110674487.1A CN202110674487A CN113411854A CN 113411854 A CN113411854 A CN 113411854A CN 202110674487 A CN202110674487 A CN 202110674487A CN 113411854 A CN113411854 A CN 113411854A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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Abstract
In the method, a terminal sends session switching information to a key task service system server under the condition that the terminal is in a multi-session parallel state and performs inter-session switching, accordingly, the key task service system server can receive the session switching information, sense the session switching state of the terminal, manage and control the session switching of the terminal based on the session switching information, and a super user terminal can forcibly switch sessions.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a session handover control method and apparatus.
Background
In the MCS (Mission Critical Service) Service, a terminal may support multiple sessions, and multiple sessions may be established on the terminal at the same time.
However, when a plurality of sessions are established on a terminal at the same time and the terminal switches among the sessions, the MCS system side cannot perceive that the terminal switches the sessions, so that it is difficult for the MCS system side to effectively manage and control the session switching of the terminal.
Disclosure of Invention
In order to solve the foregoing technical problem, an embodiment of the present application provides a session switching control method, so as to achieve an objective of performing effective session switching control on a terminal, where the technical solution is as follows:
a session switching control method comprises the following steps:
a key task service system server receives session switching information sent by a terminal, wherein the session switching information is used for indicating the session switching state of the terminal;
the key task service system server judges whether the terminal is allowed to carry out session switching or not based on the session switching information;
if so, sending confirmation information to the terminal so as to enable the terminal to carry out session switching;
if not, sending rejection information to the terminal so as to keep the terminal in the original state.
Preferably, after the mission critical service system server receives the session handover information sent by the terminal, the method further includes:
the key task service system server judges whether a super user terminal exists in the current session of the terminal based on the session switching information, wherein the super user terminal is a terminal which is registered in the key task service system server in advance and has management and scheduling authority;
and if so, sending the session switching information to the super user terminal.
Preferably, the method further comprises:
and if receiving a session switching forcing instruction of the super user terminal aiming at the terminal, the key task service system server sends the session switching forcing instruction to the terminal so that the terminal is switched to a target session according to the session switching forcing instruction.
Preferably, the session switching state includes:
a state of joining a session, a state of switching from a currently located session to another session, a state of switching back to the current session, or a state of releasing the session.
Preferably, when the session switching state is a state of joining a session, after sending confirmation information to the terminal to enable the terminal to perform session switching, the method further includes:
the key task service system server judges whether the terminal is a super user terminal;
and if the terminal is a super user terminal, the key task service system server sends notification information containing the session state of other terminals in the session to the super user terminal.
A session switching control method comprises the following steps:
a terminal sends session switching information used for indicating a session switching state of the terminal to a key task service system server so that the key task service system server receives the session switching information and judges whether the terminal is allowed to carry out session switching or not based on the session switching information, if so, confirmation information is sent to the terminal, and if not, rejection information is sent to the terminal;
if the terminal receives the confirmation information, session switching is carried out;
and if the terminal receives the rejection information, keeping the terminal in the original state.
A session switching control method comprises the following steps:
the method comprises the steps that a super user terminal receives session switching information from a key task service system server, wherein the session switching information is used for indicating a session switching state of a terminal, and the super user terminal is a terminal which is registered in the key task service system server in advance and has management and scheduling authority;
and the super user terminal sends a session switching forcing instruction aiming at the terminal to the key task service system server, so that the key task service system server sends the session switching forcing instruction to the terminal, and the terminal is switched to a target session according to the session switching forcing instruction.
A session handoff managing apparatus, comprising:
the system comprises a receiving module, a switching module and a switching module, wherein the receiving module is used for receiving session switching information sent by a terminal, and the session switching information is used for indicating a session switching state of the terminal;
the first judging module is used for judging whether the terminal is allowed to carry out session switching or not based on the session switching information;
the first sending module is used for sending confirmation information to the terminal to enable the terminal to carry out session switching if the terminal is allowed to carry out session switching;
and the second sending module is used for sending rejection information to the terminal if the terminal is rejected to carry out session switching so as to keep the terminal in an original state.
Preferably, the apparatus further comprises:
the second judging module is used for judging whether the super user terminal exists in the current session of the terminal based on the session switching information;
and the third sending module is used for sending the session switching information to the super user terminal if the super user terminal exists.
Preferably, the apparatus further comprises:
and the fourth sending module is used for sending the session switching forcing instruction to the terminal if the session switching forcing instruction of the super user terminal for the terminal is received, so that the terminal is switched to a target session according to the session switching forcing instruction.
Preferably, the session switching state includes:
a state of joining a session, a state of switching from a currently located session to another session, a state of switching back to the current session, or a state of releasing the session.
Preferably, the apparatus further comprises:
a third judging module, configured to judge whether the terminal is a super user terminal when the session switching state is a session joining state;
and a fifth sending module, configured to send notification information including session states of other terminals in the session to the super user terminal if the super user terminal is the super user terminal.
Compared with the prior art, the beneficial effect of this application is:
in the application, the terminal sends the session switching information to the mission critical service system server when the terminal is in the multi-session parallel state and performs inter-session switching, and accordingly, the mission critical service system server can receive the session switching information, sense the session switching state of the terminal, and manage and control the session switching of the terminal based on the session switching information.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a flowchart of a session handoff management and control method 1 provided by the present application;
fig. 2 is a flowchart of a session handoff management and control method according to embodiment 2 of the present application;
fig. 3 is a flowchart of a session handoff management and control method according to embodiment 3 of the present application;
fig. 4 is a flowchart of a session handoff management and control method 4 provided by the present application;
fig. 5 is a schematic logic structure diagram of a session switching management and control apparatus provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, a flowchart of an embodiment 1 of a session handoff management and control method provided by the present application is provided, where the method includes the following steps:
step S11, the mission critical service system server receives session switching information sent by the terminal, where the session switching information is used to indicate a session switching state of the terminal.
In this embodiment, the session switching information may include information of a session in which the terminal is currently located and session information before the terminal is switched.
In this embodiment, the terminal may send session switching information to a Mission Critical Service (MCS) server when requesting to join the session, where the session switching information is used to indicate that the terminal is in a state of joining the session.
The terminal may also send session switching information to the mission critical service system server when the terminal is in the multi-session parallel state and performs inter-session switching, where the session switching information is used to indicate that the terminal is in the state of performing session switching. Specifically, in the case that the terminal performs a handover from the current session to another session, the session handover information is used to indicate that the terminal is in a state of being handed over from the current session to another session. Or, in the case that the terminal performs a switch back to the current session, the session switching information is used to indicate that the terminal is in a state of switching back to the current session.
The terminal may also send session switching information to the mission-critical service system server when requesting to release the session, where the session switching information is used to indicate that the terminal is in a state of releasing the session.
Step S12, the mission critical service system server determines whether to allow the terminal to perform session handover based on the session handover information.
If yes, go to step S13; if not, step S14 is executed.
Step S13, the mission critical service system server sends a confirmation message to the terminal, so that the terminal performs session switching.
Step S14, the mission critical service system server sends rejection information to the terminal, so that the terminal remains in the original state.
In the application, the terminal sends the session switching information to the mission critical service system server when the terminal is in the multi-session parallel state and performs inter-session switching, and accordingly, the mission critical service system server can receive the session switching information, sense the session switching state of the terminal, and manage and control the session switching of the terminal based on the session switching information.
As another optional embodiment 2 of the present application, referring to fig. 2, a flowchart of an embodiment 2 of a session handover management and control method provided by the present application is shown, where this embodiment is mainly an extension scheme of the session handover management and control method described in the foregoing embodiment 1, as shown in fig. 2, the method may include, but is not limited to, the following steps:
step S21, the key task service system server receives the session switching information sent by the terminal, the session switching information is used for indicating the session switching state of the terminal;
step S22, the key task service system server judges whether the terminal is allowed to switch the session based on the session switching information;
if yes, go to step S23; if not, step S24 is executed.
Step S23, the key task service system server sends confirmation information to the terminal to make the terminal perform session switching;
step S24, the mission critical service system server sends rejection information to the terminal, so that the terminal remains in the original state.
Please refer to the related descriptions of steps S11-S14 in embodiment 1 for the detailed procedures of steps S21-S24, which are not repeated herein.
Step S25, the mission critical service system server determines whether there is a super user terminal in the current session of the terminal based on the session switching information.
If so, go to step S26.
The super user terminal can be understood as: and a terminal with a high priority registered in the mission-critical service system server in advance. The mission critical services system server allows the super user terminal to have more administrative and scheduling rights.
Step S26, the mission critical service system server sends the session switching information to the super user terminal.
And the key task service system server sends the session switching information to the super user terminal, so that the super user terminal can correspondingly manage or schedule according to the session switching information.
In this embodiment, the key task service system server sends session switching information to the super user terminal, so that the super user can obtain participation of the terminal in a session from the key task service system server, and the super user is ensured to have stronger control capability for the user, thereby meeting the application of a specific service scene.
As another optional embodiment 3 of the present application, referring to fig. 3, a flowchart of an embodiment 3 of a session handover management and control method provided by the present application is shown, where this embodiment is mainly an extension of the session handover management and control method described in the foregoing embodiment 2, as shown in fig. 3, the method may include, but is not limited to, the following steps:
step S31, the key task service system server receives the session switching information sent by the terminal, the session switching information is used for indicating the session switching state of the terminal;
step S32, the key task service system server judges whether the terminal is allowed to switch the session based on the session switching information;
if yes, go to step S33; if not, step S34 is executed.
Step S33, the key task service system server sends confirmation information to the terminal to make the terminal perform session switching;
step S34, the mission critical service system server sends rejection information to the terminal, so that the terminal remains in the original state.
Step S35, the mission critical service system server determines whether there is a super user terminal in the current session of the terminal based on the session switching information.
If so, go to step S36.
Step S36, the mission critical service system server sends the session switching information to the super user terminal.
The detailed procedures of steps S31-S36 can be referred to the related descriptions of steps S21-S26 in embodiment 2, and are not described herein again.
Step S37, if the mission critical service system server receives a session handover enforcement instruction for the terminal from the super user terminal, the mission critical service system server sends the session handover enforcement instruction to the terminal, so that the terminal is handed over to a target session according to the session handover enforcement instruction.
In this embodiment, the mission critical service system server sends the session switching information to the super user terminal, the super user terminal may determine whether to perform forced switching on the terminal according to the session switching information, and if it determines to perform forced switching on the terminal, may send a session switching forced instruction to the mission critical service system server, and correspondingly, the mission critical service system server sends the session switching forced instruction to the terminal if receiving the session switching forced instruction of the super user terminal for the terminal, so that the terminal is switched to a target session according to the session switching forced instruction, thereby implementing management and control of the super user terminal on the terminal.
As another optional embodiment 4 of the present application, referring to fig. 4, a flowchart of an embodiment 4 of a session handover management and control method provided by the present application is shown, where this embodiment is mainly an extension of the session handover management and control method described in the foregoing embodiment 1, as shown in fig. 4, the method may include, but is not limited to, the following steps:
step S41, the mission critical service system server receives session switching information sent by the terminal, where the session switching information is used to indicate a state of joining a session of the terminal.
Step S42, the mission critical service system server determines whether to allow the terminal to join the session based on the session switching information.
If yes, go to step S43; if not, step S44 is executed.
Step S43, the mission critical service system server sends a confirmation message to the terminal, so that the terminal joins in a session.
Step S44, the mission critical service system server sends rejection information to the terminal to prevent the terminal from joining a session.
Steps S41-S44 are a specific implementation of steps S11-S14 of example 1.
Step S45, the mission critical service system server determines whether the terminal is a super user terminal.
If the terminal is a super user terminal, step S46 is executed.
The key task service system server can judge whether the terminal is a super user terminal according to the terminal identity information in the session switching information.
If the session switching information does not include the terminal identity information, the mission critical service system server may send an identity information acquisition request to the terminal to receive the identity information returned by the terminal.
Step S46, the mission critical service system server sends notification information including session states of other terminals in the session to the super user terminal.
The key task service system server sends notification information containing the session states of other terminals in the session to the super user terminal, so that the super user terminal can sense the session states of other terminals in the session when the super user terminal is added into the session, and the efficiency of the super user terminal in controlling other terminals is improved.
Next, a description is given of the session switching control device provided in the present application, and the session switching control device and the session switching control method described above may be referred to correspondingly.
Referring to fig. 5, the session switching management and control apparatus includes: the device comprises a receiving module 100, a first judging module 200, a first sending module 300 and a second sending module 400.
A receiving module 100, configured to receive session switching information sent by a terminal, where the session switching information is used to indicate a session switching state of the terminal;
a first determining module 200, configured to determine whether to allow the terminal to perform session handover based on the session handover information;
a first sending module 300, configured to send acknowledgement information to the terminal if the terminal is allowed to perform session handover, so that the terminal performs session handover;
a second sending module 400, configured to send rejection information to the terminal if the terminal is rejected to perform session handover, so that the terminal is maintained in an original state.
In this embodiment, the apparatus may further include:
the second judging module is used for judging whether the super user terminal exists in the current session of the terminal based on the session switching information;
and the third sending module is used for sending the session switching information to the super user terminal if the super user terminal exists.
In this embodiment, the apparatus may further include:
and the fourth sending module is used for sending the session switching forcing instruction to the terminal if the session switching forcing instruction of the super user terminal for the terminal is received, so that the terminal is switched to a target session according to the session switching forcing instruction.
In this embodiment, the session switching status may include:
a state of joining a session, a state of switching from a currently located session to another session, a state of switching back to the current session, or a state of releasing the session.
In this embodiment, the apparatus may further include:
a third judging module, configured to judge whether the terminal is a super user terminal when the session switching state is a session joining state;
and a fifth sending module, configured to send notification information including session states of other terminals in the session to the super user terminal if the super user terminal is the super user terminal.
It should be noted that each embodiment is mainly described as a difference from the other embodiments, and the same and similar parts between the embodiments may be referred to each other. For the device-like embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the units may be implemented in one or more software and/or hardware when implementing the present application.
From the above description of the embodiments, it is clear to those skilled in the art that the present application can be implemented by software plus necessary general hardware platform. Based on such understanding, the technical solutions of the present application may be essentially or partially implemented in the form of a software product, which may be stored in a storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments or some parts of the embodiments of the present application.
The method and the device for managing and controlling session handover provided by the present application are described in detail above, a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (12)
1. A session handover control method is characterized by comprising the following steps:
a key task service system server receives session switching information sent by a terminal, wherein the session switching information is used for indicating the session switching state of the terminal;
the key task service system server judges whether the terminal is allowed to carry out session switching or not based on the session switching information;
if so, sending confirmation information to the terminal so as to enable the terminal to carry out session switching;
if not, sending rejection information to the terminal so as to keep the terminal in the original state.
2. The method of claim 1, wherein after the mission-critical service system server receives the session handover information sent by the terminal, the method further comprises:
the key task service system server judges whether a super user terminal exists in the current session of the terminal based on the session switching information, wherein the super user terminal is a terminal which is registered in the key task service system server in advance and has management and scheduling authority;
and if so, sending the session switching information to the super user terminal.
3. The method of claim 2, further comprising:
and if receiving a session switching forcing instruction of the super user terminal aiming at the terminal, the key task service system server sends the session switching forcing instruction to the terminal so that the terminal is switched to a target session according to the session switching forcing instruction.
4. The method according to any of claims 1-3, wherein the session switching state comprises:
a state of joining a session, a state of switching from a currently located session to another session, a state of switching back to the current session, or a state of releasing the session.
5. The method according to claim 4, wherein when the session handover state is a state of joining a session, after sending acknowledgement information to the terminal to enable the terminal to perform session handover, the method further comprises:
the key task service system server judges whether the terminal is a super user terminal;
and if the terminal is a super user terminal, the key task service system server sends notification information containing the session state of other terminals in the session to the super user terminal.
6. A session handover control method is characterized by comprising the following steps:
a terminal sends session switching information used for indicating a session switching state of the terminal to a key task service system server so that the key task service system server receives the session switching information and judges whether the terminal is allowed to carry out session switching or not based on the session switching information, if so, confirmation information is sent to the terminal, and if not, rejection information is sent to the terminal;
if the terminal receives the confirmation information, session switching is carried out;
and if the terminal receives the rejection information, keeping the terminal in the original state.
7. A session handover control method is characterized by comprising the following steps:
the method comprises the steps that a super user terminal receives session switching information from a key task service system server, wherein the session switching information is used for indicating a session switching state of a terminal, and the super user terminal is a terminal which is registered in the key task service system server in advance and has management and scheduling authority;
and the super user terminal sends a session switching forcing instruction aiming at the terminal to the key task service system server, so that the key task service system server sends the session switching forcing instruction to the terminal, and the terminal is switched to a target session according to the session switching forcing instruction.
8. A session handoff managing apparatus, comprising:
the system comprises a receiving module, a switching module and a switching module, wherein the receiving module is used for receiving session switching information sent by a terminal, and the session switching information is used for indicating a session switching state of the terminal;
the first judging module is used for judging whether the terminal is allowed to carry out session switching or not based on the session switching information;
the first sending module is used for sending confirmation information to the terminal to enable the terminal to carry out session switching if the terminal is allowed to carry out session switching;
and the second sending module is used for sending rejection information to the terminal if the terminal is rejected to carry out session switching so as to keep the terminal in an original state.
9. The apparatus of claim 8, further comprising:
the second judging module is used for judging whether the super user terminal exists in the current session of the terminal based on the session switching information;
and the third sending module is used for sending the session switching information to the super user terminal if the super user terminal exists.
10. The apparatus of claim 9, further comprising:
and the fourth sending module is used for sending the session switching forcing instruction to the terminal if the session switching forcing instruction of the super user terminal for the terminal is received, so that the terminal is switched to a target session according to the session switching forcing instruction.
11. The apparatus according to any of claims 8-10, wherein the session switching state comprises:
a state of joining a session, a state of switching from a currently located session to another session, a state of switching back to the current session, or a state of releasing the session.
12. The apparatus of claim 11, further comprising:
a third judging module, configured to judge whether the terminal is a super user terminal when the session switching state is a session joining state;
and a fifth sending module, configured to send notification information including session states of other terminals in the session to the super user terminal if the super user terminal is the super user terminal.
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