CN110166537A - A kind of PDU session establishing method, the network equipment and user terminal - Google Patents
A kind of PDU session establishing method, the network equipment and user terminal Download PDFInfo
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- CN110166537A CN110166537A CN201910372181.3A CN201910372181A CN110166537A CN 110166537 A CN110166537 A CN 110166537A CN 201910372181 A CN201910372181 A CN 201910372181A CN 110166537 A CN110166537 A CN 110166537A
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- user terminal
- pdu session
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
This application discloses a kind of PDU session establishing method, the network equipment and user terminals, are related to field of communication technology, for reducing the time delay of network.This method comprises: the network equipment receives login request message from user terminal, wherein the login request message includes instruction information, and the instruction information is used to indicate the application scenarios of the user terminal；The network equipment is according to the application scenarios, it is determined whether the PDU session establishment process of triggering and the user terminal.The embodiment of the present application is applied to establish PDU session.
Description
Technical field
This application involves fields of communication technology more particularly to a kind of protocol Data Unit PDU session establishing method, network to set
Standby and user terminal.
Background technique
In forth generation (4th generation, 4G) network, when user terminal is attached to network, core net can be automatic
It initiates carrying and establishes request to establish the default bearing between user terminal and data network, when between user terminal and data network
When needing to carry out business transmission, data interaction directly can be carried out by default bearing, improve the response speed of business, thus
Reduce the time delay of network.
And in the 5th generation (5th generation, 5G) network, make it can not be due to being added to multiple business scene
The carrying for being similar to 4G is all established when user's registration is to network, such as in magnanimity machine type communication (massive machine type
Of communication, mMTC) in scene, since connection number of users is huge, and to the of less demanding of time delay, if all
User establishes the carrying for being similar to 4G when being registered to network, then signaling overheads is huge, also can be very big to resource occupying,
So International Organization for standardization's third generation partner program (third generation partnership project,
3GPP) when defining the register flow path of 5G, there is no directly establish default bearing as in 4G network.Therefore, common
5G is registered under scene, and network side can't establish the protocol Data Unit (protocol for data transmission directly for user
Data unit, PDU) session, only when user or network side need, the Establishing process of additional initiation PDU session.This makes
At in real network service interaction, user needs first to complete to register, and then when there is business generation, oneself initiates PDU session again
Request, after PDU session establishment, can carry out service interaction, this produces certain influence to the time delay of network.
Summary of the invention
Embodiments herein provides a kind of PDU session establishing method, the network equipment and user terminal, for solving 5G net
Influence of the PDU session to the time delay of network is individually established in network, reduces the time delay of network.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, embodiments herein provides a kind of PDU session establishing method, this method comprises:
The network equipment receives login request message from user terminal, wherein and the login request message includes instruction information,
The instruction information is used to indicate the application scenarios of the user terminal；
The network equipment is according to the application scenarios, it is determined whether the PDU session establishment of triggering and the user terminal
Process.
Second aspect, embodiments herein provide a kind of PDU session establishing method, this method comprises:
User terminal determines instruction information, wherein the instruction information is used to indicate the application scenarios of the user terminal；
The user terminal sends login request message to the network equipment, wherein the login request message includes described
Indicate information.
The third aspect, embodiments herein provide a kind of network equipment, for executing PDU as described in relation to the first aspect
Session establishing method, the network equipment include:
Transceiver module, for receiving login request message from user terminal, wherein the login request message includes instruction letter
Breath, the instruction information are used to indicate the application scenarios of the user terminal；
Processing module, for according to the application scenarios, it is determined whether the PDU session establishment of triggering and the user terminal
Process.
Fourth aspect, embodiments herein provide a kind of user terminal, for executing the PDU as described in second aspect
Session establishing method, the user terminal include:
Processing module, for determining instruction information, wherein the instruction information is used to indicate the application of the user terminal
Scene；
Transceiver module, for sending login request message to the network equipment, wherein the login request message includes described
The instruction information that processing module determines.
5th aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or
Multiple programs include instruction, and described instruction makes the computer execute such as first aspect or second aspect when executed by a computer
The PDU session establishing method.
6th aspect, provides a kind of computer program product comprising instruction, when described instruction is run on computers
When, so that computer executes the PDU session establishing method as described in first aspect or second aspect.
7th aspect, provides a kind of network equipment, comprising: processor and memory, memory are handled for storing program
Device calls the program of memory storage, to execute PDU session establishing method described in above-mentioned first aspect.
Eighth aspect provides a kind of user terminal, comprising: processor and memory, memory are handled for storing program
Device calls the program of memory storage, to execute PDU session establishing method described in above-mentioned second aspect.
PDU session establishing method, the network equipment and the user terminal that embodiments herein provides, are existed by user terminal
When being registered to the network equipment, the instruction information of the application scenarios of indicating user terminal, net are added in a registration request message
Network equipment determines whether the PDU session establishment process of triggering with user terminal by the value of identification instruction information.Pass through this
Kind method, which is realized according to the application scenarios of user terminal, to be decided whether to establish PDU when user terminal is registered as user terminal
Session, PDU session influence caused by the time delay of network could only be initiated when there is business generation by avoiding 5G user, thus
Reduce the time delay of network.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for communication system that embodiments herein provides；
Fig. 2 is a kind of hardware structural diagram for network equipment that embodiments herein provides；
Fig. 3 is a kind of hardware structural diagram for user terminal that embodiments herein provides；
Fig. 4 is a kind of structural schematic diagram for network equipment that embodiments herein provides；
Fig. 5 is a kind of structural schematic diagram for user terminal that embodiments herein provides；
Fig. 6 is a kind of flow diagram one for PDU session establishing method that embodiments herein provides；
Fig. 7 is a kind of content schematic diagram for 5G system registry type that embodiments herein provides；
Fig. 8 is a kind of flow diagram two for PDU session establishing method that embodiments herein provides；
Fig. 9 is a kind of flow diagram three for PDU session establishing method that embodiments herein provides.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the embodiment of the present application provides a kind of communication system.The system includes that the network equipment 10 and user are whole
End 20.Wherein, the network equipment 10 can be access and mobile management function to ps domain (core access and mobility
Management function, AMF), user terminal 20 can be mobile phone, laptop, personal digital assistant, wearable
The equipment such as mobile electronic device, intelligentized Furniture.
The network equipment 10 can be by being wirelessly connected to user terminal 20.Client 20 can pass through the modes such as wireless network
Login request message is sent to the network equipment 10, the network equipment 10 identifies cell therein after receiving login request message, with
Execute protocol Data Unit (protocol data unit, PDU) session establishing method.
As shown in Fig. 2, embodiments herein provides a kind of hardware structural diagram of the above-mentioned network equipment.The network
Equipment 10 includes one or more processors 101, memory 102, communication interface 103 and communication bus 104.
Wherein, processor 101 is for executing the computer executed instructions stored in memory 102, to realize the application
In following embodiments the step of PDU session establishing method or movement.Memory 102 is used to store the calculating for executing application scheme
Machine executes instruction, and execution is controlled by processor 101.Communication interface 103 is used for and wireless access network (radio access
Network, RAN), conversation management functional (session management function, SMF) carry out interacting message.Communication is total
Line 104 is for transmitting information between each component of the network equipment 10.
As shown in figure 3, being illustrated so that terminal device is mobile phone as an example to the structure of above-mentioned user terminal.
User terminal 20 may include: radio frequency (radio frequency, RF) circuit 210, memory 220, input unit
230, display unit 240, sensor 250, voicefrequency circuit 260, Wireless Fidelity (wireless fidelity, Wi-Fi) module
270, the components such as processor 280, bluetooth module 281 and power supply 290.
RF circuit 210 can be used for receive and send messages or communication process in signal send and receive, can receive base station
The processing of processor 280 is given after downlink data；Upstream data can be sent to base station.In general, RF circuit includes but is not limited to
The devices such as antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer.
Memory 220 can be used for storing software program and data.Processor 280 is stored in memory 220 by operation
Software program or data, thereby executing the various functions of user terminal 20 and data processing.Memory 220 may include high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.Memory 220 is stored with the operating system that user terminal 20 is run, such as apple
What company was developedOperating system, what Google was developedOpen source operating system, institute, Microsoft
ExploitationOperating system etc..Memory 220 can store an operating system and various application programs in the application,
The code for executing the embodiment of the present application method can also be stored.
Input unit 230 (such as touch screen) can be used for receiving the number or character information of input, generation and user terminal
The related signal input of 20 user setting and function control.Specifically, input unit 230 may include setting at user's end
20 positive touch screens 231 are held, the touch operation of user on it or nearby is collected.
Display unit 240 (i.e. display screen) can be used for showing information input by user or be supplied to user information and
The graphic user interface (graphical user interface, GUI) of the various menus of user terminal 20.Display unit 240
It may include being arranged in the positive display screen 241 of user terminal 20.Wherein, display screen 241 can be using liquid crystal display, luminous two
The forms such as pole pipe configure.Display unit 240 is displayed for various graphic user interfaces described herein.Touch screen
231 can be covered on display screen 241, touch screen 231 and display screen 241 can also be integrated and realize user terminal 20
Function is output and input, it can abbreviation touch display screen after integrating.
User terminal 20 can also include at least one sensor 250, such as optical sensor, motion sensor.Terminal is set
Standby 105 may also be configured with the other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor.
Voicefrequency circuit 260, loudspeaker 261, microphone 262 can provide the audio interface between user and user terminal 20.
Electric signal after the audio data received conversion can be transferred to loudspeaker 261, be converted by loudspeaker 261 by voicefrequency circuit 260
For voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 262, is connect by voicefrequency circuit 260
Audio data is converted to after receipts, then audio data is exported to RF circuit 210 to be sent to such as another terminal, or by audio
Data export to memory 220 to be further processed.
Wi-Fi belongs to short range wireless transmission technology, and user terminal 20 can help user to receive by Wi-Fi module 270
It sends e-mails, browse webpage and access Streaming Media etc., it provides wireless broadband internet access for user.
Processor 280 is the control centre of user terminal 20, utilizes each of various interfaces and the entire terminal of connection
Part, by running or executing the software program being stored in memory 220, and the number that calling is stored in memory 220
According to the various functions and processing data of execution user terminal 20.Processor 280 can refer to one or more processing in the application
Device, and processor 280 may include one or more processing units；Processor 280 can also integrate application processor and base band
Processor, wherein the main processing operation system of application processor, user interface and application program etc., baseband processor is mainly located
Reason wireless communication.It is understood that above-mentioned baseband processor can not also be integrated into processor 280.It is handled in the application
Device 280 can run operating system, application program, user interface show and touch-control response and the embodiment of the present application described in
Method.
Bluetooth module 281, for carrying out information friendship with other bluetooth equipments with bluetooth module by Bluetooth protocol
Mutually.For example, user terminal 20 can by bluetooth module 281 be likewise supplied with bluetooth module wearable electronic (such as
Smartwatch) bluetooth connection is established, to carry out data interaction.
User terminal 20 further includes the power supply 290 (such as battery) powered to all parts.Power supply can pass through power supply pipe
Reason system and processor 280 are logically contiguous, to realize the function such as management charging, electric discharge and power consumption by power-supply management system
Energy.
As shown in figure 4, embodiments herein provides a kind of structural schematic diagram of the above-mentioned network equipment, the network equipment
10 include: transceiver module 11, processing module 12.
It is sent specifically, transceiver module 11 can be realized by the communication interface 103 in the network equipment 10 shown in Fig. 2
And/or receive capabilities, processing module 12 can call memory 102 by the processor 101 in the network equipment 10 shown in Fig. 2
The computer executed instructions of middle storage realize the PDU session establishing methods of the following embodiments of the application.
As shown in figure 5, embodiments herein provides a kind of structural schematic diagram of above-mentioned user terminal, the user terminal
20 include: transceiver module 21, processing module 22.
Specifically, transceiver module 21 can by the RF circuit 210 of user terminal 20 shown in Fig. 3 realize send and/or
Receive capabilities, processing module 12 can be called in memory 220 by the processor 280 in user terminal 20 shown in Fig. 3 and be deposited
The computer executed instructions of storage realize the PDU session establishing methods of the following embodiments of the application.
Embodiment 1,
Fig. 6 is a kind of flow diagram for PDU session establishing method that embodiments herein provides, and is applied to such as Fig. 1
Shown in communication system.The PDU session establishing method specifically comprises the following steps:
S401, user terminal determine instruction information.
Specifically, the processing module 22 of user terminal 20 determines instruction information, wherein instruction information is used to indicate user's end
The application scenarios at end 20.
The application scenarios of the user terminal 20 of the 5G defined in the meeting of 3GPP include: enhancing mobile broadband
The reliable ultralow time delay of (enhanced mobile broadband, eMBB), superelevation communicates (ultra reliable&low
Latency communication, uRLLC), extensive Internet of Things (massive machine type communication,
mMTC)。
By instruction information come the application scenarios of indicating user terminal 20, to realize the differentiation to different application scene, net
Network equipment 10 can judge whether need to establish PDU when registering as user terminal 20 under the application scenarios according to instruction information
Session.
S402, user terminal send login request message to the network equipment.
Specifically, the transceiver module 21 of user terminal 20 sends login request message to the network equipment.Wherein, registration request
Message includes instruction information.
Illustratively, instruction information can be indicated by following two mode:
A kind of mode, can be by requesting network slice selection auxiliary information (requested in login request message
NSSAI single network slice selection auxiliary information (single-network slice selection assistance)
Information, S-NSSAI) in slice/service type (slice/service type, SST) cell carry above-mentioned finger
Show information.According to the regulation of 3GPP, the value of SST such as table 1:
Table 1
| Slice/service type | Value | Feature |
| Enhance mobile broadband | 1 | Slice suitable for 5G enhancing mobile broadband processing |
| The reliable ultralow time delay communication of superelevation | 2 | Slice suitable for super reliable low latency communication process |
| Extensive Internet of Things | 3 | It is suitble to the slice of the extensive Internet of Things of processing |
It is option that requested NSSAI is defined in 3GPP, and telecom operators and device manufacturer can be as needed
Requested NSSAI in login request message is defined as essential option, to achieve the purpose that indicate application scenarios.
Another way, as shown in fig. 7, according to 3GPP code requirement, it is necessary in the login request message of user terminal
It is used to indicate registration type comprising a 5G system registry type (5GS registration type), which includes 5G system
Registration type information unit of uniting identifies (5G-system registration type information element
Identifier), 5G system registry type content length (length of 5G-system registration type
Contents), two spare bit, wireless access network updating wireless capability (the NG-RAN-radio capability for 0
Update), (short message service is requested in subsequent request (follow-on request), short message service
) and the value of 5G system registry type (5G-system registration type value) requested.Wherein, 5GS
The definition regulation such as table 2 of registration type value:
Table 2
Wherein, there are also 3 kinds of values are undefined in addition to 111: 000,101,110.At present network side to these three values according to
001 is identified, by these three values being defined transformation, is such as defined as eMBB for 000, and 101 are defined as uRLLC,
110 are defined as mMTC, to achieve the purpose that indicate application scenarios.
Illustratively, user terminal 20 can send login request message to AMF by RAN, in a registration request message
5GS registration type cell is carried, which is instruction information.
S403, the network equipment receive login request message from user terminal.
Specifically, the transceiver module 11 of the network equipment 10 receives login request message from user terminal 20.Wherein, registration is asked
Seeking message includes instruction information, and instruction information is used to indicate the application scenarios of user terminal 20.
S404, the network equipment are according to application scenarios, it is determined whether the PDU session establishment process of triggering and user terminal.
Specifically, the processing module 12 of the network equipment 10 is according to application scenarios, it is determined whether triggering and user terminal 20
PDU session establishment process.
It can store processing strategie corresponding with the instruction value of information in the network equipment 10, in identification instruction letter
Determine whether that triggering and the PDU session establishment of user terminal 20 are requested after the value of breath.
Optionally, when application scenarios are eMBB or uRLLC, the network equipment 10 determines the PDU of triggering with user terminal 20
Session establishment process.
Optionally, when application scenarios are mMTC, the network equipment 10 determines that the PDU session not triggered with user terminal 20 is built
Vertical process.
Illustratively, when the value that information 5GS registration type is indicated in login request message is 000, net
Network equipment 10 can determine that corresponding application scenarios are eMBB according to the instruction information, and determine triggering and user terminal 20
PDU session establishment process.
Under the application scenarios of eMBB or uRLLC, user is more sensitive to the time delay of network, therefore, in this case,
Can be triggered by the network equipment 10 when user terminal 20 is registered with the PDU session establishment process of user terminal 20, with
The time delay for further decreasing network promotes the experience of user.And under the application scenarios of mMTC, since connection number of users is huge
Greatly, the requirement but to the time delay of network is not high, therefore, do not need the network equipment 10 when user terminal 20 is registered as
User terminal 20 establishes PDU session, and user terminal 20 can be established according to existing process and the network equipment 10 when needed
PDU session.
Illustratively, the network equipment 10 can be handled according to following strategy: when the value of SST is 1 or 2, network
The PDU session establishment process of equipment 10 triggering and user terminal 20, when the value of SST is 3, the network equipment 10 is not triggered and is used
The PDU session establishment process of family terminal 20；When the value of 5GS registration type is 000 or 101, the network equipment
The PDU session establishment process of 10 triggerings and user terminal 20, when the value of 5GS registration type is 110, network
Equipment 10 does not trigger the PDU session establishment process with user terminal 20.
The PDU session establishing method that embodiments herein provides, is registered by user terminal to the network equipment
When, the instruction information of the application scenarios of indicating user terminal is added in a registration request message, the network equipment passes through identification instruction
The value of information determines whether triggering and the PDU session establishment process of user terminal.By such method realize according to
The application scenarios of family terminal decide whether to establish PDU session when user terminal is registered as user terminal, avoid 5G user
PDU session influence caused by the time delay of network could be only initiated when there is business generation, to reduce the time delay of network.
Optionally, as shown in figure 8, further including S405-S407 after S404, for application scenarios be eMBB or
When uRLLC, the network equipment 10 and user terminal 20 establish PDU session:
S405, the network equipment send session establishment request to user terminal.
Specifically, the transceiver module 11 of the network equipment 10 sends session establishment request to user terminal 20.Wherein, session is built
Vertical request is used to indicate user terminal 20 and initiates PDU session establishment process to the network equipment 10.
Illustratively, when the application scenarios of user terminal 20 are eMBB, AMF can be in the routine for completing user terminal 20
After the corresponding steps of register flow path, by RAN to 20 sending device trigger request (device trigger of user terminal
Request), PDU session establishment process is initiated to the network equipment 10 by RAN with indicating user terminal 20.
S406, user terminal receive session establishment request from the network equipment.
Specifically, the transceiver module 21 of user terminal 20 receives session establishment request from the network equipment 10.Wherein, session is built
Vertical request is used to indicate user terminal 20 and initiates PDU session establishment process to the network equipment 10.
S407, user terminal request to initiate PDU session establishment process to the network equipment according to session establishment.
Specifically, the processing module 22 of user terminal 20 requests to initiate PDU session to the network equipment 10 according to session establishment
Establishing process.
After the network equipment 10 sends session establishment request to user terminal 20, initiated from user terminal 20 to the network equipment 10
PDU session establishment process, related signalling messages used in this mode are that current 3GPP specification is had, and mechanism is also more
It is standardized close to current 3GPP, it is smaller to carry out network rebuilding difficulty.
Optionally, as shown in figure 9, further including S408-S410 after S404, for application scenarios be eMBB or
When uRLLC, the network equipment 10 and user terminal 20 establish PDU session:
S408, the network equipment initiate PDU session establishment process.
Specifically, the processing module 12 of the network equipment 10 initiates PDU session establishment process.
Illustratively, when the application scenarios of user terminal 20 are eMBB, AMF can choose suitable SMF, send out to SMF
Nsmf_PDUSession_CreateSMContext Request message is sent, SMF returns to Nsmf_PDUSession_
The CreateSMContext Response message response message, AMF and SMF complete the conventional registration stream to user terminal 20
After the corresponding steps of journey, the corresponding steps of PDU session establishment process are carried out.
After S409, the network equipment complete PDU session establishment process, the relevant information of PDU session is sent to user terminal.
Specifically, the transceiver module 11 of the network equipment 10 processing module 12 complete PDU session establishment process after, to user
The relevant information of the transmission PDU session of terminal 20.
Illustratively, after the corresponding steps of PDU session establishment process that user terminal 20 is completed in AMF and SMF, AMF is logical
It crosses RAN and the relevant information of PDU session is used into PDUSession_Establishment Accept message informing user terminal
20。
S410, user terminal receive the relevant information of PDU session from the network equipment.
Specifically, the transceiver module 21 of user terminal 20 receives the relevant information of PDU session from the network equipment 10.
The network equipment 10 initiates PDU session establishment process by the network equipment 10 according to the application scenarios of user terminal 20, and
In the relevant information for completing the transmission PDU session of PDU session establishment process rear line terminal 20.This mode requires the network equipment
10 have the ability for initiating PDU session establishment, and existing 3GPP specification does not have the function, needs to carry out larger change to network
It makes, while user terminal 20 is also required to have corresponding functional mechanism.Operator can judge what is used according to the actual situation
Kind of mode establishes PDU session.
Embodiments herein provides a kind of computer readable storage medium for storing one or more programs, one
Or multiple programs include instruction, described instruction executes computer as described in Fig. 6, Fig. 8 and Fig. 9
PDU session establishing method.
Embodiments herein provides a kind of computer program product comprising instruction, when instruction is run on computers
When, so that computer executes the PDU session establishing method as described in Fig. 6, Fig. 8 and Fig. 9.
Embodiments herein provides a kind of network equipment, comprising: processor and memory, memory is for storing journey
Sequence, processor calls the program of memory storage, to execute the PDU session establishing method as described in Fig. 6, Fig. 8 and Fig. 9.
Embodiments herein provides a kind of user terminal, comprising: processor and memory, memory is for storing journey
Sequence, processor calls the program of memory storage, to execute the PDU session establishing method as described in Fig. 6, Fig. 8 and Fig. 9.
It is produced by PDU session establishment device, computer readable storage medium, computer program in the case of this application
Product can be applied to above-mentioned PDU session establishing method, therefore, can be obtained technical effect and implements see also the above method
Example, details are not described herein for embodiments herein.
It should be noted that above-mentioned each unit can be the processor individually set up, also can integrate controller certain
It is realized in one processor, in addition it is also possible to be stored in the form of program code in the memory of controller, by controller
Some processor calls and executes the function of the above each unit.Processor described here can be a central processing unit
(Central Processing Unit, CPU) or specific integrated circuit (Application Specific
Integrated Circuit, ASIC), or be arranged to implement one or more integrated circuits of the embodiment of the present application.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with
It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
Claims (10)
1. a kind of protocol Data Unit PDU session establishing method characterized by comprising
The network equipment receives login request message from user terminal, wherein the login request message includes instruction information, described
Indicate that information is used to indicate the application scenarios of the user terminal；
The network equipment is according to the application scenarios, it is determined whether the PDU session establishment process of triggering and the user terminal.
2. PDU session establishing method according to claim 1, which is characterized in that the application scenarios are that enhancing is mobile wide
When band eMBB or the reliable ultralow time delay of superelevation communicate uRLLC, the network equipment is according to the application scenarios, it is determined whether triggering
With the PDU session establishment process of the user terminal, comprising:
The network equipment determines the PDU session establishment process of triggering with the user terminal.
3. PDU session establishing method according to claim 1, which is characterized in that the application scenarios are extensive Internet of Things
When netting mMTC, the network equipment is according to the application scenarios, it is determined whether the PDU session establishment of triggering and the user terminal
Process, comprising:
The network equipment determines the PDU session establishment process not triggered with the user terminal.
4. PDU session establishing method according to claim 2, which is characterized in that the PDU session establishing method also wraps
It includes:
The network equipment sends session establishment request to the user terminal, wherein the session establishment request is used to indicate
The user terminal initiates PDU session establishment process to the network equipment.
5. PDU session establishing method according to claim 2, which is characterized in that the PDU session establishing method also wraps
It includes:
The network equipment initiates PDU session establishment process；
After the network equipment completes the PDU session establishment process, Xiang Suoshu user terminal sends the related letter of PDU session
Breath.
6. a kind of protocol Data Unit PDU session establishing method characterized by comprising
User terminal determines instruction information, wherein the instruction information is used to indicate the application scenarios of the user terminal；
The user terminal sends login request message to the network equipment, wherein the login request message includes the instruction
Information.
7. PDU session establishing method according to claim 6, which is characterized in that the application scenarios are that enhancing is mobile wide
When band eMBB or the reliable ultralow time delay of superelevation communicate uRLLC, the PDU session establishing method further include:
The user terminal receives session establishment request from the network equipment, wherein the session establishment request is used to indicate
The user terminal initiates PDU session establishment process to the network equipment；
The user terminal requests to initiate PDU session establishment process to the network equipment according to the session establishment.
8. PDU session establishing method according to claim 6, which is characterized in that the application scenarios are that enhancing is mobile wide
When band eMBB or the reliable ultralow time delay of superelevation communicate uRLLC, the PDU session establishing method further include:
The user terminal receives the relevant information of PDU session from the network equipment.
9. a kind of network equipment, for executing the session establishment side protocol Data Unit PDU as described in any one in claim 1-5
Method characterized by comprising
Transceiver module, for receiving login request message from user terminal, wherein the login request message includes instruction information,
The instruction information is used to indicate the application scenarios of the user terminal；
Processing module, for according to the application scenarios, it is determined whether the PDU session establishment stream of triggering and the user terminal
Journey.
10. a kind of user terminal, for executing such as the described in any item protocol Data Unit PDU session establishments of claim 6-8
Method characterized by comprising
Processing module, for determining instruction information, wherein the instruction information is used to indicate the applied field of the user terminal
Scape；
Transceiver module, for sending login request message to the network equipment, wherein the login request message includes the processing
The instruction information that module determines.
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