WO2019174444A1

WO2019174444A1 - Paging management method, network data analytics function, and network side device

Info

Publication number: WO2019174444A1
Application number: PCT/CN2019/075563
Authority: WO
Inventors: 侯云静; 艾明; 王胡成; 郭雅莉
Original assignee: 电信科学技术研究院有限公司
Priority date: 2018-03-12
Filing date: 2019-02-20
Publication date: 2019-09-19
Also published as: CN110267343A; CN110267343B

Abstract

Provided are a paging management method, a network data analytics function, and a network side device. The method comprises: a network data analytics function determining auxiliary paging information according to terminal information and/or network state information; and the network data analytics function sending the auxiliary paging information to a target object, so that the target object determines a paging policy of a terminal according to the auxiliary paging information.

Description

Paging management method, network data analysis function and network side device

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 201 810 202 018, filed on Jan. 12, 2018, the entire contents of which is hereby incorporated by reference.

Technical field

The present disclosure relates to the field of communications technologies, and in particular, to a paging management method, a network data analysis function, and a network side device.

Background technique

As is well known, in a 5G network, an Access and Mobility Management Function (AMF) determines a paging policy based on configuration information, such as a paging interval, a paging number, and the like. However, in the 5G phase 1 phase, the Network Data Analytics Function (NWDAF) is introduced in the 5G network. The network data analysis function can analyze the network data and then provide the analysis result to the 5G network, so that the 5G core network ( 5G Core, 5GC) enables network optimization. However, the network data analysis function in the related art is only used for slice-related network data analysis, and there is no analysis on how to dynamically adjust the paging policy, so the network optimization effect needs to be improved.

Summary of the invention

The embodiments of the present disclosure provide a paging management method, a network data analysis function, and a network side device to solve the problem of dynamic adjustment of a paging policy.

The embodiment of the present disclosure provides a paging management method, including:

The network data analysis function determines the paging assistance information according to the terminal information and/or the network status information;

The network data analysis function sends the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

Optionally, the target object includes an access and mobility management function AMF, a session management function (SMF), a policy control function (PCF), and a radio access network (Radio Access Network, RAN). At least one of them.

Optionally, when the target object includes the PCF, after the PCF determines the paging policy of the terminal according to the paging assistance information, the PCF sends a policy providing message to the SMF, the AMF, or the RAN, where The policy providing message includes the paging policy and a differentiated service code point (DSCP), a 5G QoS Identifier (5QI), and an Allocation and Retention Priority (ARP). And at least one of a Paging Policy Indicator (PPI).

Optionally, the paging assistance information includes at least one of a paging area, a paging time, and restricted paging information.

Optionally, the network status information is AMF status information.

Before the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method further includes:

Receiving the AMF status information sent by the AMF;

Or receiving the AMF status information sent by the PCF, where the AMF status information is sent by the AMF to the PCF.

Optionally, the network status information is status information of the radio access network;

Receiving status information of the radio access network sent by the RAN;

Or receiving status information of the radio access network sent by the AMF, the status information of the radio access network is sent by the RAN to the AMF;

Or receiving status information of the radio access network sent by the PCF, where status information of the radio access network is forwarded by the RAN to the PCF via the AMF.

Optionally, the terminal information includes at least one of information about data transmitted by a protocol data unit (PDU) session, terminal status, motion track information, and terminal type.

Optionally, the information about the data transmitted by the PDU session includes a DSCP value, and when the terminal information includes the DSCP value, the network data analysis function determines the paging auxiliary information according to the terminal information and/or the network state information. Previously, the method further includes:

Receiving the DSCP value sent by the SMF.

Optionally, when the terminal information includes the motion track information, before the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method further includes:

The receiving location management server transmits the motion track information of the terminal.

Optionally, when the terminal information includes the terminal type, the network data analysis function, before determining the paging assistance information according to the terminal information and/or the network state information, the method further includes:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the unified data management platform UDM;

Or receiving the terminal type sent by the UDM via the PCF.

The embodiment of the present disclosure further provides a network data analysis function, including:

a determining module, configured to determine paging auxiliary information according to terminal information and/or network status information;

And a sending module, configured to send the paging assistance information to the target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

Optionally, the target object includes at least one of an access and mobility management function AMF, a session management function SMF, a policy control function PCF, and a radio access network RAN.

Optionally, the terminal information includes at least one of information about data transmitted by the protocol data unit PDU session, terminal status, motion track information, and terminal type.

The embodiment of the present disclosure further provides a network side device, where the network side device includes: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor,

The processor is configured to read a program in the memory and perform the following process:

Determining paging assistance information according to terminal information and/or network status information;

The transceiver is configured to send the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

Optionally, when the target object includes the PCF, after the PCF determines the paging policy of the terminal according to the paging assistance information, the PCF sends a policy providing message to the SMF, the AMF, or the RAN, where The policy providing message includes the paging policy and at least one of a differentiated service code point DSCP, a 5G quality of service identifier 5QI, an allocation and reservation priority ARP, and a paging policy indication PPI.

Optionally, the network status information is AMF status information; the transceiver is further configured to:

Receiving the AMF status information sent by the AMF;

Optionally, the network status information is status information of the wireless access network; the transceiver is further configured to:

Receiving status information of the radio access network sent by the RAN;

Optionally, the information about the data transmitted by the PDU session includes a DSCP value, and when the terminal information includes the DSCP value, the transceiver is further configured to: receive the DSCP value sent by the SMF.

Optionally, when the terminal information includes the motion track information, the transceiver is further configured to: receive, by the location management server, the motion track information of the terminal.

Optionally, when the terminal information includes the terminal type, the transceiver is further configured to:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the UDM via the PCF.

Embodiments of the present disclosure also provide a computer readable storage medium having stored thereon a program that, when executed by a processor, implements the steps of the paging management method described above.

In the embodiment of the present disclosure, the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information; the network data analysis function sends the paging assistance information to the target object, so that the target object is based on The paging assistance information determines a paging policy of the terminal. In this way, the 5G network is able to dynamically adjust the paging policy based on the terminal information and/or network status information, thereby further optimizing the network.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings used in the description of the embodiments of the present disclosure will be briefly described. It is obvious that the drawings in the following description are only some embodiments of the present disclosure. Other drawings may also be obtained from those of ordinary skill in the art in view of the drawings.

1 is a schematic structural diagram of a network applicable to an embodiment of the present disclosure;

2 is a schematic diagram of a 5G PCC architecture applicable to an embodiment of the present disclosure;

FIG. 3 is a flowchart of a paging management method according to an embodiment of the present disclosure;

4 is a schematic diagram of a paging assistance information sending process in a paging management method according to an embodiment of the present disclosure;

FIG. 5 is a second schematic diagram of a paging assistance information sending process in a paging management method according to an embodiment of the present disclosure;

6 is a structural diagram of a network data analysis function provided by an embodiment of the present disclosure;

FIG. 7 is a structural diagram of a network side device according to an embodiment of the present disclosure.

detailed description

The technical solutions in the embodiments of the present disclosure are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present disclosure. It is obvious that the described embodiments are a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

Referring to FIG. 1 , FIG. 1 is a schematic diagram of a network structure applicable to an embodiment of the present disclosure. As shown in FIG. 1 , a user equipment (UE) 11 and a network side device 12 are included. The terminal 11 may be a mobile phone or a tablet computer ( Terminal-side devices such as Tablet Personal Computer, Laptop Computer, Personal Digital Assistant (PDA), Mobile Internet Device (MID), or Wearable Device, It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present disclosure. The network side device 12 may be a base station, for example, a macro station, an LTE eNB, a 5G NR NB, etc.; the network side device 12 may also be a small station, such as a low power node (LPN) pico, a femto, etc., or The network side device 12 may be an access point (AP); the base station may also be a network node formed by a central unit (CU) and a plurality of transmission reception points (TRPs) managed and controlled by the central unit (CU). . It should be noted that the specific type of the network side device 12 is not limited in the embodiment of the present disclosure.

The specific structure of the 5G PCC (Policy Control and Charging) architecture may be as shown in FIG. 2 . FIG. 2 is a schematic diagram of a 5G PCC architecture applied in the embodiment of the present disclosure. The 5G PCC architecture is an architecture supporting NWDAF, including Unified Database Repository (UDR), Network Exposure Function (NEF), Network Data Analysis Function NWDAF, Application Function (AF), and Policy Control Function. Network functions such as PCF, Online Charging System (OCS), Access and Mobility Management Function AMF, Session Management Function SMF, and User Plane Function (UPF). In this embodiment, the above three The network function may be a network entity or a part of a network entity. The specific expression is not further limited herein.

Based on the network structure shown in FIG. 1 and the 5G PCC architecture shown in FIG. 2, the embodiment of the present disclosure provides a paging management method. As shown in FIG. 3, the paging management method includes steps 301 to 302.

Step 301: The network data analysis function determines the paging assistance information according to the terminal information and/or the network status information.

In the embodiment of the present disclosure, the foregoing terminal information and/or network state information may be used to react to the mobility behavior of the terminal.

The terminal information may be at least one of information of data transmitted by the data unit PDU session, terminal status, motion track information, and terminal type. The terminal status may include any one of an RRC idle state, an RRC connected state, and an RRC Inactive state, and the terminal type may be an Internet of Thing (IoT) device or an MBB (Mobile Broadband) device. The above network status information may include AMF status information or status information of the wireless access network.

In this step, the network data analysis function first acquires terminal information and/or network state information, and then determines paging assistance information according to the obtained terminal information and/or network state information. The paging assistance information may include at least one of a paging area, a paging time, and restricted paging information.

For the paging area, for example, during the working time (9:00 - 17:00), the network data analysis function sets the paging area to the TA where the user company is located and the TA near the company, during non-working hours (17:00). - 7:00 the next day) The network data analysis function sets the paging area to the TA where the user's residence is located and the TA near the residence.

For paging time, for example, the network data analysis function sets a longer paging time for high-priority services or high-priority users. In a congestion scenario, the network data analysis function shortens the search for low-priority services or low-priority users. Call time.

For limiting paging information, for example, in a congestion scenario, the network data analysis function restricts the core network from sending pages for certain low priority services.

Step 302: The network data analysis function sends the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

In this step, the target object includes at least one of an access and mobility management function AMF, a session management function SMF, a policy control function PCF, and a radio access network RAN. Among them, AMF, SMF and PCF are network functions.

Specifically, in this embodiment, paging management is generally performed by the AMF, the SMF, and/or the RAN according to the paging policy determined by the paging assistance information. When the network data analysis function and the AMF have a communication interface, the paging auxiliary information can be directly sent to the AMF; when the network data analysis function and the SMF have a communication interface, the paging auxiliary information can be directly sent to the SMF; When the network data analysis function has a communication interface with the RAN, the paging assistance information can be directly sent to the RAN; when there is no communication interface between the network data analysis function and the AMF, the SMF, and the RAN, the network data analysis function can be passed. The PCF communicates with the AMF, the SMF, and the RAN, respectively, and the target object is the PCF. That is, in this embodiment, when the target object includes the PCF, after the PCF determines the paging policy of the terminal according to the paging assistance information, the PCF goes to the SMF, AMF or RAN. The policy providing message includes at least one of the paging policy and a differentiated service code point DSCP, a 5G quality of service identifier 5QI, an allocation and reservation priority ARP, and a paging policy indication PPI.

In summary, the process of sending the paging assistance information to the AMF or the SMF by the network data analysis function is as shown in FIG. 4, and according to the network deployment situation of the operator, the steps in the process 401 or the process 402 may be performed to perform the paging assistance information. send.

For the process 401, when the network data analysis function does not have a communication interface with the AMF, the network data analysis function sends an information providing message to the PCF; then the PCF determines the paging policy according to the paging assistance information provided by the network data analysis function, and The AMF sends a policy to provide a message. When there is no communication interface between the network data analysis function and the SMF, the network data analysis function sends an information providing message to the PCF; then the PCF determines the paging policy according to the paging assistance information provided by the network data analysis function, and sends the policy provision to the SMF. Message. The information providing message includes paging assistance information, and the policy providing message includes a paging policy and at least one of DSCP, 5QI, ARP, and PPI (where the paging policy must be included, and DSCP, 5QI, ARP, and PPI must be included). Contains one).

For the process 402, when the network data analysis function and the AMF have a communication interface, the network data analysis function sends an information providing message to the AMF, where the information providing message includes paging auxiliary information.

It should be noted that when the terminal needs to be preferentially paged for certain ARPs, the above message may also include an ARP and a paging priority prompt.

The process of sending the paging assistance information to the RAN by the network data analysis function is as shown in FIG. 5. According to the network deployment situation of the operator, the steps in the process 501 or the process 502 may be performed to perform the paging assistance information transmission.

For the process 501, when the network data analysis function does not have a communication interface with the RAN, the network data analysis function sends an information providing message to the network function, where the information providing message includes paging auxiliary information; and then the network function is based on the network data analysis function. The provided paging assistance information determines a paging policy, and sends an N2 message to the RAN, where the N2 message includes a paging policy and at least one of DSCP, 5QI, ARP, and PPI (where the paging policy is mandatory, DSCP , 5QI, ARP and PPI must contain one). Among them, the network function can include AMF, PCF or SMF.

It should be noted that when it is necessary to preferentially page the terminal for certain ARPs, the above message may also include an ARP and a paging priority prompt.

For the process 502, when the network data analysis function and the RAN have a communication interface, the network data analysis function sends an information providing message to the RAN, where the information providing message includes paging auxiliary information. The RAN may determine the paging policy based on the paging assistance information and the information received from the SMF.

Further, the manner of obtaining the terminal information and the network status may be set according to actual conditions. The following is a detailed description of terminal information and network status acquisition:

First, the obtaining of the foregoing network state information may be different according to different network state information. For example, in an embodiment, when the network state information is AMF state information, before the step 301, the searching is performed. The call management method also includes:

Receiving the AMF status information sent by the AMF;

The AMF status information is the status of the AMF itself (such as load status, etc.).

In another embodiment, when the network status information is the status information of the radio access network, the paging management method further includes:

Receiving status information of the radio access network sent by the RAN;

The status information of the radio access network is the status of the RAN itself (such as congestion status, etc.).

Secondly, the manner of obtaining the terminal state is different according to the state of the terminal. For example, in an embodiment, the terminal status is an RRC connected state/RRC idle state, and the AMF sends the terminal status directly to the network data analysis function.

In another embodiment, the terminal status is an RRC Inactive state. In this case, the RAN may directly send the terminal status to the network data analysis function, or the RAN may send the terminal status to the AMF, and the AMF directly or via the PCF. Send to network data analysis function.

The third step, the information about the data transmitted by the PDU session, the information of the data transmitted by the PDU session includes a DSCP value. When the terminal information includes the DSCP value, the paging management method further includes:

Receiving the DSCP value sent by the SMF.

Specifically, the SMF may request the UPF to monitor the DSCP value of the UE's data packet. When the UPF detects a new DSCP value, the UPF sends the PDU session identifier, QFI, and new DSCP value to the SMF; the SMF then sends the received DSCP value to the network data analysis function.

Fourth, for the motion trajectory information, when the terminal information includes the motion trajectory information, before the step 301, the paging management method further includes:

The receiving location management server (such as GMLC, Gateway Mobile Location Center) sends the motion track information of the terminal.

And the fifth step is that, when the terminal information includes the terminal type, before the step 301, the paging management method further includes:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the UDM via the PCF.

It should be noted that the various optional embodiments described in the embodiments of the present disclosure may be implemented in combination with each other, or may be implemented separately, and the embodiments of the present disclosure are not limited thereto.

Referring to FIG. 6, an embodiment of the present disclosure further provides a network data analysis function, including:

a determining module 601, configured to determine paging assistance information according to terminal information and/or network state information;

The sending module 602 is configured to send the paging assistance information to the target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

It should be noted that, in the embodiment, the network data analysis function may be the network data analysis function of any of the method embodiments in the embodiments of the disclosure, and any implementation of the network data analysis function in the method embodiment in the embodiment of the disclosure The method can be implemented by the network data analysis function in the foregoing embodiment, and achieve the same beneficial effects, and details are not described herein again.

Referring to FIG. 7, FIG. 7 is a structural diagram of a network side device according to an embodiment of the present disclosure. As shown in FIG. 7, the network side device includes: a transceiver 710, a memory 720, a processor 700, and a memory stored in the memory. a computer program on 720 and operable on the processor, wherein:

The processor 700 is configured to read a program in the memory and perform the following process:

The transceiver 710 is configured to send the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.

Optionally, the network status information is AMF status information, and the transceiver 710 is further configured to:

Receiving the AMF status information sent by the AMF;

Optionally, the network status information is status information of the radio access network, and the transceiver 710 is further configured to:

Receiving status information of the radio access network sent by the RAN;

Optionally, the information about the data transmitted by the PDU session includes a DSCP value. When the terminal information includes the DSCP value, the transceiver 710 is further configured to: receive the DSCP value sent by the SMF.

Optionally, when the terminal information includes the motion track information, the transceiver 710 is further configured to: receive, by the location management server, the motion track information of the terminal.

Optionally, when the terminal information includes the terminal type, the transceiver 710 is further configured to:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the UDM via the PCF.

The embodiment of the present disclosure further provides a computer readable storage medium having stored thereon a computer program, the program being executed by the processor to implement the steps in the paging management method provided by the embodiment of the present disclosure.

In the several embodiments provided by the present disclosure, it should be understood that the disclosed method and apparatus may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

In addition, each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.

The above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium. The above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.

The above is an alternative embodiment of the present disclosure, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present disclosure. It should also be considered as the scope of protection of the present disclosure.

Claims

A paging management method includes:

The network data analysis function determines the paging assistance information according to the terminal information and/or the network status information;

The network data analysis function sends the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.
The method of claim 1, wherein the target object comprises at least one of an access and mobility management function AMF, a session management function SMF, a policy control function PCF, and a radio access network RAN.
The method according to claim 2, wherein, when the target object includes the PCF, after the PCF determines a paging policy of the terminal according to the paging assistance information, the PCF sends an SMF, an AMF, or The RAN transmits a policy providing message including the paging policy and at least one of a differentiated service code point DSCP, a 5G quality of service identifier 5QI, an allocation and reservation priority ARP, and a paging policy indication PPI.
The method of claim 1, wherein the paging assistance information comprises at least one of a paging area, a paging time, and restricted paging information.
The method of claim 1, wherein the network status information is AMF status information;

Before the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method further includes:

Receiving the AMF status information sent by the AMF;

Or receiving the AMF status information sent by the PCF, where the AMF status information is sent by the AMF to the PCF.
The method of claim 1, wherein the network status information is status information of a wireless access network;

Before the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method further includes:

Receiving status information of the radio access network sent by the RAN;

Or receiving status information of the radio access network sent by the AMF, and the status information of the radio access network is sent by the RAN to the AMF;

Or receiving status information of the radio access network sent by the PCF, where status information of the radio access network is forwarded by the RAN to the PCF via the AMF.
The method of claim 1, wherein the terminal information comprises at least one of information of data transmitted by the protocol data unit PDU session, terminal status, motion trajectory information, and terminal type.
The method according to claim 7, wherein the information of the data transmitted by the PDU session comprises a DSCP value, and when the terminal information includes the DSCP value, the network data analysis function is based on terminal information and/or network status The method further includes: before determining the paging assistance information, the method further includes:

Receiving the DSCP value sent by the SMF.
The method according to claim 7, wherein when the terminal information includes the motion trajectory information, the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method Also includes:

The receiving location management server transmits the motion track information of the terminal.
The method according to claim 7, wherein when the terminal information includes the terminal type, the network data analysis function determines the paging assistance information according to the terminal information and/or the network state information, the method further include:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the unified data management platform UDM;

Or receiving the terminal type sent by the UDM via the PCF.
A network data analysis function, including:

a determining module, configured to determine paging auxiliary information according to terminal information and/or network status information;

And a sending module, configured to send the paging assistance information to the target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.
The network data analysis function according to claim 11, wherein the target object comprises at least one of an access and mobility management function AMF, a session management function SMF, a policy control function PCF, and a radio access network RAN.
The network data analysis function according to claim 11, wherein the paging assistance information comprises at least one of a paging area, a paging time, and restricted paging information.
The network data analysis function according to claim 11, wherein the terminal information comprises at least one of information of data transmitted by a protocol data unit PDU session, terminal status, motion track information, and terminal type.
A network side device, the network side device comprising: a transceiver, a memory, a processor, and a program stored on the memory and operable on the processor, wherein

The processor is configured to read a program in the memory and perform the following process:

Determining paging assistance information according to terminal information and/or network status information;

The transceiver is configured to send the paging assistance information to a target object, so that the target object determines a paging policy of the terminal according to the paging assistance information.
The network side device according to claim 15, wherein the target object comprises at least one of an access and mobility management function AMF, a session management function SMF, a policy control function PCF, and a radio access network RAN.
The network side device according to claim 16, wherein, when the target object includes the PCF, after the PCF determines a paging policy of the terminal according to the paging assistance information, the PCF sends an SMF to the SMF, The AMF or RAN sends a policy providing message including the paging policy and at least one of a differentiated service code point DSCP, a 5G quality of service identifier 5QI, an allocation and reservation priority ARP, and a paging policy indication PPI. .
The network side device according to claim 15, wherein the paging assistance information comprises at least one of a paging area, a paging time, and restricted paging information.
The network side device according to claim 15, wherein the network status information is AMF status information; the transceiver is further configured to:

Receiving the AMF status information sent by the AMF;

Or receiving the AMF status information sent by the PCF, where the AMF status information is sent by the AMF to the PCF.
The network side device according to claim 15, wherein the network status information is status information of the wireless access network; the transceiver is further configured to:

Receiving status information of the radio access network sent by the RAN;

Or receiving status information of the radio access network sent by the AMF, the status information of the radio access network is sent by the RAN to the AMF;

Or receiving status information of the radio access network sent by the PCF, where status information of the radio access network is forwarded by the RAN to the PCF via the AMF.
The network side device according to claim 15, wherein the terminal information comprises at least one of information of data transmitted by a protocol data unit PDU session, terminal status, motion track information, and terminal type.
The network side device according to claim 21, wherein the information of the data transmitted by the PDU session includes a DSCP value, and when the terminal information includes the DSCP value, the transceiver is further configured to: receive an SMF transmission The DSCP value.
The network side device according to claim 21, wherein the transceiver is further configured to: receive, by the location management server, motion trajectory information of the terminal when the terminal information includes the motion trajectory information.
The network side device according to claim 21, wherein when the terminal information includes the terminal type, the transceiver is further configured to:

Receiving the terminal type sent by the AMF;

Or receiving the terminal type sent by the AMF via the PCF;

Or receiving the terminal type sent by the unified data management platform UDM;

Or receiving the terminal type sent by the UDM via the PCF.
A computer readable storage medium having stored thereon a program, the program being executed by a processor to implement the steps of the paging management method of any one of claims 1-10.