CN115412974B - Shunting communication method, device, equipment and readable storage medium - Google Patents
Shunting communication method, device, equipment and readable storage medium Download PDFInfo
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- CN115412974B CN115412974B CN202211365385.2A CN202211365385A CN115412974B CN 115412974 B CN115412974 B CN 115412974B CN 202211365385 A CN202211365385 A CN 202211365385A CN 115412974 B CN115412974 B CN 115412974B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
Abstract
The invention relates to the technical field of information and communication, and provides a shunt communication method, a device, equipment and a readable storage medium, wherein the shunt communication method is applied to a shunt communication network comprising a user plane function network element, and comprises the following steps: receiving a first data message, shunting the first data message under the condition that the first data message is matched with a preset shunting rule, and starting a timer corresponding to the user plane functional network element; under the condition that the time length corresponding to the timer is reached, copying the received second data message; the second data message is matched with the preset shunting rule; and sending the copied second data message to the user plane function network element so as to ensure that the user plane function network element can receive the data message when reaching the time length corresponding to the timer and ensure the continuous shunt communication of the shunt communication network.
Description
Technical Field
The present invention relates to the field of information and communication technologies, and in particular, to a streaming communication method, apparatus, device, and readable storage medium.
Background
At present, 5G private networks are applied to a plurality of fields, in order to guarantee low time delay and privacy security of private network data, telecommunication equipment operators provide a scheme capable of locally distributing the private network data, and the private network data are distributed to the local to guarantee the low time delay and privacy security of the private network data. However, the prior art has the following disadvantages: the dedicated data sent by the User equipment is directly shunted from the transmission node after being sent by the base station, and the dedicated data cannot reach a User Plane Function (UPF) network element. The UPF network element has an active timer aiming at the UE session, and when the UPF network element does not receive UE data in the detection period of the active timer, the UPF network element can actively inform the 5G core network to release the session, thereby resulting in the termination of the service.
Disclosure of Invention
The invention provides a streaming communication method, a streaming communication device, streaming communication equipment and a readable storage medium, which are used for solving the technical problem that a UPF network element causes service termination in the prior art.
The invention provides a streaming communication method, which comprises the following steps:
receiving a first data message, shunting the first data message under the condition that the first data message is matched with a preset shunting rule, and starting a timer corresponding to the user plane function network element;
under the condition that the time length corresponding to the timer is reached, copying the received second data message; the second data message is matched with the preset shunting rule;
and sending the copied second data message to the user plane function network element.
According to a streaming communication method provided by the present invention, after receiving a first data packet, the method includes:
and under the condition that the first data message is not matched with a preset shunting rule, sending the first data message to the user plane functional network element.
According to a streaming communication method provided by the present invention, after the starting of the timer corresponding to the user plane function network element, the method includes:
under the condition that the time length corresponding to the timer is not reached, sending the received third data message to the user plane functional network element; the third data message is not matched with the preset distribution rule;
the timer is restarted.
According to the shunt communication method provided by the invention, the shunt communication network further comprises a shunt and a session management function network element; before receiving the first data packet, the method includes:
generating a diversion strategy by the diverter;
monitoring a first link between the user plane function network element and the session management function network element to obtain a session establishment request message;
and analyzing the session establishment request message to obtain an activity timer and a shunting identifier corresponding to a shunting strategy.
According to the streaming communication method provided by the invention, the time length corresponding to the timer is less than the time length corresponding to the activity timer.
According to the shunting communication method provided by the invention, the preset shunting rule is determined based on the shunting strategy and the shunting identifier.
According to a streaming communication method provided by the present invention, after the starting of the timer corresponding to the user plane function network element, the method includes:
copying the received target data message under the conditions that the time length corresponding to the timer is reached, the time length corresponding to the active timer is not reached and the copying of the second data message fails; and the target data message is matched with the preset shunting rule, and the target data message is received when the time length corresponding to the timer is not reached.
The present invention also provides a streaming communication apparatus, comprising:
the data message distribution module is used for receiving a first data message, distributing the first data message under the condition that the first data message is matched with a preset distribution rule, and starting a timer corresponding to a user plane function network element;
the data message copying module is used for copying the received second data message under the condition of reaching the time length corresponding to the timer; the second data message is matched with the preset shunting rule;
and the data message sending module is used for sending the copied second data message to the user plane functional network element.
The present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the offloading communication method when executing the program.
The present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a split communication method as described in any of the above.
The invention provides a shunting communication method, a device, equipment and a readable storage medium, wherein the shunting communication method is applied to a shunting communication network comprising a user plane function network element; by receiving a first data message, under the condition that the first data message is matched with a preset shunting rule, shunting the first data message, starting a timer corresponding to a user plane function network element while shunting the first data message, under the condition that the time length corresponding to the timer is reached, copying a second data message which is received while the time length corresponding to the timer is reached and is matched with the preset shunting rule, and finally sending the copied second data message to the user plane function network element, the user plane function network element can receive the data message while the time length corresponding to the timer is reached, and continuous shunting communication of a shunting communication network is guaranteed.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a offloading communication method provided in the present invention;
fig. 2 is a second schematic flow chart of the offloading communication method provided in the present invention;
fig. 3 is a schematic structural diagram of a offloading communication device provided by the present invention;
fig. 4 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
The split communication method of the present invention is described below with reference to fig. 1-2.
Referring to fig. 1, the present invention provides a streaming communication method, including:
specifically, the split communication network further includes a base station and a splitter, where the splitter receives a first data packet sent by the base station, then determines whether the first data packet matches a preset splitting rule, and splits the first data packet to the local through the splitter under the condition that the first data packet matches the preset splitting rule, and starts a timer corresponding to the user plane functional network element while splitting the first data packet to the local, where the user plane functional network element has an active timer for the data packet, and a duration of the timer corresponding to the user plane functional network element is less than a duration of the active timer.
200, copying the received second data message under the condition that the time length corresponding to the timer is reached; the second data message is matched with the preset shunting rule;
specifically, after a timer corresponding to the user plane functional network element is started, the splitter continues to receive the data message sent by the base station, if the data message sent by the base station does not match the preset splitting rule, the splitter directly forwards the data message not matching the preset splitting rule to the user plane functional network element, and restarts the timer corresponding to the user plane functional network element, that is, refreshes the timer corresponding to the user plane functional network element.
Specifically, when the time length corresponding to the timer is reached, a second data message which is sent by the base station while the time length corresponding to the timer is reached and is matched with the preset shunting rule is received through the shunt, the second data message is copied, finally, the copied second data message is sent to the user plane function network element, so that the time length corresponding to the timer is reached but the active timer is not reached, the second data message which is sent by the base station while the time length corresponding to the timer is reached and is matched with the preset shunting rule is received, the user plane function network element receives the copied second data message, the user plane function network element is ensured to receive the data message while the time length corresponding to the timer is reached, and the continuous shunting communication of the shunt communication network is ensured.
In this embodiment, by receiving a first data packet, when the first data packet matches a preset splitting rule, the first data packet is split, and a timer corresponding to a user plane functional network element is started while the first data packet is split, and when a time corresponding to the timer is reached, a second data packet matching the preset splitting rule and received while the time corresponding to the timer is reached is copied, and finally, the copied second data packet is sent to the user plane functional network element, so that the user plane functional network element can receive the data packet while the time corresponding to the timer is reached, and continuous splitting communication of the split communication network is ensured.
In an embodiment, the offloading communication method provided in the embodiment of the present application may further include:
Specifically, the flow divider receives a first data message sent by the base station, then judges whether the first data message is matched with a preset flow dividing rule or not, and directly forwards the data message which is not matched with the preset flow dividing rule to the user plane functional network element under the condition that the first data message is not matched with the preset flow dividing rule; after the timer corresponding to the user plane functional network element is started, the shunt continues to receive the data message sent by the base station, if the data message sent by the base station is not matched with the preset shunt rule, the shunt directly forwards the data message not matched with the preset shunt rule to the user plane functional network element, and restarts the timer corresponding to the user plane functional network element, namely, the timer corresponding to the user plane functional network element is refreshed, the user plane functional network element receives the data message, so that the user plane functional network element can receive the data message when the time corresponding to the timer is reached, and the continuous shunt communication of the shunt communication network is ensured.
In this embodiment, whether the data packet sent by the base station is matched with the preset splitting rule is judged, and further, splitting or forwarding of the data packet is performed according to the judgment result, so that the user plane functional network element can receive the data packet while reaching the time corresponding to the timer, and continuous splitting communication of the splitting communication network is ensured.
In an embodiment, the offloading communication method provided in the embodiment of the present application may further include:
step 110, sending the received third data message to the user plane functional network element under the condition that the time length corresponding to the timer is not reached; the third data message is not matched with the preset shunting rule;
step 120, the timer is restarted.
Specifically, after the timer corresponding to the user plane functional network element is started, the splitter continues to receive the data packet sent by the base station, and if the data packet sent by the base station is not matched with the preset splitting rule and does not reach the duration corresponding to the timer, the splitter directly forwards the data packet not matched with the preset splitting rule to the user plane functional network element and restarts the timer corresponding to the user plane functional network element, that is, refreshes the timer corresponding to the user plane functional network element.
In this embodiment, whether the data packet sent by the base station is matched with the preset offloading rule is judged, and offloading or forwarding of the data packet is further performed according to the judgment result, so that the user plane functional network element is ensured to receive the data packet while reaching the time length corresponding to the timer, and continuous offloading communication of the offloading communication network is ensured.
Referring to fig. 2, in an embodiment, the offloading communication method provided in the embodiment of the present application may further include:
and step 30, analyzing the session establishment request message to obtain an activity timer and a distribution identifier corresponding to a distribution strategy.
Specifically, the offloading communication network further includes a session management function network element, the offloading policy is generated by the offloading device, then a first link between the user plane function network element and the session management function network element is monitored, a session establishment request message is obtained, the session establishment request message is analyzed, and an activity timer of the user plane function network element for the data packet and an offloading identifier corresponding to the offloading policy are obtained.
In the embodiment, the active timer and the shunting identifier corresponding to the shunting strategy are obtained through monitoring and analysis, so that a technical basis is laid for the judgment of subsequent data messages.
In an embodiment, in the offloading communication method provided in the embodiment of the present application, a duration corresponding to a timer is smaller than a duration corresponding to the activity timer.
It can be understood that the user plane functional network element has an active timer for the data packet, and when the active timer is reached, if the user plane functional network element has not received the data packet sent by the base station, the user plane functional network element may actively notify the core network control plane of the offload communication network to release the session, thereby causing the service to be terminated, and therefore, the duration of the timer corresponding to the started user plane functional network element is less than the duration of the active timer.
In an embodiment, in the offloading communication method provided in the embodiment of the present application, a preset offloading rule is determined based on the offloading policy and the offloading identifier.
It can be understood that the preset offloading rule for determining the data packet sent by the base station is determined based on the offloading policy and the offloading identifier, so as to determine whether the data packet sent by the base station needs to be offloaded based on the offloading policy and the offloading identifier.
In an embodiment, the offloading communication method provided in the embodiment of the present application may further include:
step 201, copying the received target data message when the time length corresponding to the timer is reached, the time length corresponding to the active timer is not reached, and the copying of the second data message fails; and the target data message is matched with the preset shunting rule, and the target data message is received when the time length corresponding to the timer is not reached.
Specifically, if the duration corresponding to the timer reaches, the duration corresponding to the active timer does not reach, and the copying of the second data message fails, the received target data message is copied, wherein the target data message is matched with the preset splitting rule, and when the target data message does not reach the duration corresponding to the timer, the data message to be split received by the splitter is copied, and under the condition that the copying fails, other data messages to be split received by the splitter are copied, so that the user plane functional network element can receive the data message while reaching the duration corresponding to the timer, and continuous splitting communication of the split communication network is ensured.
In this embodiment, under the condition of copy failure, the data packet to be shunted received by the splitter is copied, so that the user plane functional network element can receive the data packet while reaching the time corresponding to the timer, and the continuous shunt communication of the shunt communication network is ensured.
The following describes the offloading communication device provided by the present invention, and the offloading communication device described below and the offloading communication method described above may be referred to correspondingly.
Referring to fig. 3, the present invention further provides a streaming communication apparatus, including:
a data packet offloading module 301, configured to receive a first data packet, offload the first data packet when the first data packet matches a preset offloading rule, and start a timer corresponding to a user plane functional network element;
a data packet copying module 302, configured to copy the received second data packet when the duration corresponding to the timer is reached; the second data message is matched with the preset distribution rule;
a data packet sending module 303, configured to send the copied second data packet to the user plane functional network element.
Optionally, the offloading communication device includes:
a first sending module, configured to send the first data packet to the user plane functional network element when the first data packet is not matched with a preset offloading rule.
Optionally, the offloading communication device includes:
a second sending module, configured to send the received third data packet to the user plane functional network element when the time duration corresponding to the timer is not reached; the third data message is not matched with the preset shunting rule;
and the timer restarting module is used for restarting the timer.
Optionally, the offloading communication network further includes an offloading unit and a session management function network element; the shunt communication device comprises:
the shunt strategy module is used for generating a shunt strategy through the shunt;
a first link monitoring module, configured to monitor a first link between the user plane functional network element and the session management functional network element, to obtain a session establishment request message;
and the session establishment request message analysis module is used for analyzing the session establishment request message to obtain the activity timer and the shunting identification corresponding to the shunting strategy.
Optionally, a duration corresponding to the timer is less than a duration corresponding to the activity timer.
Optionally, the preset offloading rule is determined based on the offloading policy and the offloading identifier.
Optionally, the offloading communication device includes:
the target data message copying module is used for copying the received target data message under the conditions that the time length corresponding to the timer is reached, the time length corresponding to the active timer is not reached and the second data message is failed to be copied; and the target data message is matched with the preset shunting rule, and the target data message is received when the time length corresponding to the timer is not reached.
Fig. 4 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 4: a processor (processor) 410, a communication Interface 420, a memory (memory) 430 and a communication bus 440, wherein the processor 410, the communication Interface 420 and the memory 430 are communicated with each other via the communication bus 440. The processor 410 may invoke logic instructions in the memory 430 to perform the offload communication method.
In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art 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, or a network device) 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.
In yet another aspect, the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program being implemented by a processor to execute the offloading communication method provided by the above methods.
Claims (10)
1. A offloading communication method, applied to an offloading communication network including a user plane functional network element; the shunting communication method comprises the following steps:
receiving a first data message, shunting the first data message under the condition that the first data message is matched with a preset shunting rule, and starting a timer corresponding to the user plane functional network element;
under the condition that the time length corresponding to the timer is reached, copying the received second data message; the second data message is matched with the preset shunting rule;
and sending the copied second data message to the user plane function network element.
2. The offload communication method according to claim 1, wherein after receiving the first data packet, the offload communication method comprises:
and under the condition that the first data message is not matched with a preset shunting rule, sending the first data message to the user plane functional network element.
3. The offloading communication method of claim 1, wherein after the starting the timer corresponding to the user plane function network element comprises:
under the condition that the time length corresponding to the timer is not reached, sending the received third data message to the user plane function network element; the third data message is not matched with the preset shunting rule;
the timer is restarted.
4. The offloading communication method of claim 1, wherein the offloading communication network further comprises a offloading and session management function network element; the receiving the first data message comprises:
generating a diversion strategy by the diverter;
monitoring a first link between the user plane function network element and the session management function network element to obtain a session establishment request message;
and analyzing the session establishment request message to obtain an activity timer and a shunting identifier corresponding to a shunting strategy.
5. The offloading communication method of claim 4, wherein a duration corresponding to the timer is less than a duration corresponding to the activity timer.
6. The offloading communication method according to claim 4, wherein the preset offloading rule is determined based on the offloading policy and the offloading identifier.
7. The offloading communication method of claim 4, wherein after the starting the timer corresponding to the user plane function network element comprises:
copying the received target data message under the conditions that the time length corresponding to the timer is reached, the time length corresponding to the active timer is not reached and the copying of the second data message fails; and the target data message is matched with the preset shunting rule, and the target data message is received when the time length corresponding to the timer is not reached.
8. A streaming communication apparatus, comprising:
the data message distribution module is used for receiving a first data message, distributing the first data message under the condition that the first data message is matched with a preset distribution rule, and starting a timer corresponding to a user plane function network element;
the data message copying module is used for copying the received second data message under the condition that the time length corresponding to the timer is reached; the second data message is matched with the preset shunting rule;
and the data message sending module is used for sending the copied second data message to the user plane function network element.
9. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the split communication method according to any one of claims 1 to 7 when executing the program.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the split communication method according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211365385.2A CN115412974B (en) | 2022-11-03 | 2022-11-03 | Shunting communication method, device, equipment and readable storage medium |
| PCT/CN2023/113672 WO2024093446A1 (en) | 2022-11-03 | 2023-08-18 | Shunting communication method and apparatus, and device and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211365385.2A CN115412974B (en) | 2022-11-03 | 2022-11-03 | Shunting communication method, device, equipment and readable storage medium |
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| CN115412974A CN115412974A (en) | 2022-11-29 |
| CN115412974B true CN115412974B (en) | 2023-02-24 |
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| CN115412974A (en) | 2022-11-29 |
| WO2024093446A1 (en) | 2024-05-10 |
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