CN106713223B - Multimedia subsystem registration method and mobile terminal - Google Patents
Multimedia subsystem registration method and mobile terminal Download PDFInfo
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- CN106713223B CN106713223B CN201510466466.5A CN201510466466A CN106713223B CN 106713223 B CN106713223 B CN 106713223B CN 201510466466 A CN201510466466 A CN 201510466466A CN 106713223 B CN106713223 B CN 106713223B
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Abstract
The invention discloses a multimedia subsystem registration method and a mobile terminal, belonging to the technical field of mobile terminals; the method comprises the following steps: the mobile terminal sends an attachment request of a non-access layer to a network terminal, and the attachment request carries IMS registration information; the network terminal returns registration authentication information to the mobile terminal according to the registration information, and the registration authentication information is included in the attachment authentication information; the mobile terminal sends authentication feedback information to the network terminal according to the registration authentication information, wherein the authentication feedback information is included in the attachment feedback information; and the network terminal returns the registration completion information indicating the successful IMS registration to the mobile terminal according to the registration authentication information, and then quits, wherein the registration completion information is included in the attachment completion information. The beneficial effects of the above technical scheme are: the IMS registration process and the NAS registration process can be performed alternately, IMS registration time is shortened, and IMS registration efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a multimedia subsystem registration method and a mobile terminal.
Background
At present, Long Term Evolution (LTE) is developed very rapidly, and more mobile terminals support Voice over LTE (VoLTE) services based on an LTE network, and these mobile terminals must first register on an Evolved Packet Core (EPC) of an IP Multimedia Subsystem (IMS) to establish an effective IMS Session (Session) to implement the VoLTE services in the LTE network.
In the prior art, an IMS registration process performed by a mobile terminal generally needs to be performed after a Non-Access Stratum (NAS) of the mobile terminal performs an Attach (Attach) procedure to a network. The so-called non-access stratum Attach procedure (NAS Attach) is actually a procedure that can provide mutual authentication between the mobile terminal and the core network and establish a Session (Session). After the NAS Attach, a Default Bearer (DB) can be mapped locally, and the IP address allocated on the network side is obtained.
Therefore, in the prior art, the above two procedures usually have a certain processing sequence, that is, the mobile terminal usually processes the NAS Attach first and then performs IMS registration, so that the time for IMS registration is prolonged, and the registration efficiency is reduced.
Disclosure of Invention
According to the problems in the prior art, a technical scheme of a multimedia subsystem registration method and a mobile terminal is provided, which aims to alternate the registration process of an IMS and the registration process of an NAS, shorten the IMS registration time and improve the IMS registration efficiency.
The technical scheme specifically comprises the following steps:
a multimedia subsystem registration method is suitable for a mobile terminal; the mobile terminal initiates an attachment process in a non-access layer and simultaneously performs an IP multimedia subsystem registration process;
the multimedia system registration method specifically comprises the following steps:
step S1, the mobile terminal sends the attachment request of the non-access layer to the network terminal, and carries the registration information related to the IP multimedia subsystem in the attachment request;
step S2, the network end returns corresponding registration authentication information to the mobile terminal according to the registration information, the registration authentication information is included in the attachment authentication information corresponding to the attachment request and is sent to the mobile terminal;
step S3, the mobile terminal sends corresponding authentication feedback information to the network terminal according to the registration authentication information, the authentication feedback information is included in the attachment feedback information corresponding to the attachment authentication information and sent to the network terminal;
step S4, the network returns registration completion information indicating successful registration of the IP multimedia subsystem to the mobile terminal according to the registration authentication information, and then exits, where the registration completion information is included in the attachment completion information indicating successful attachment of the non-access stratum and is sent to the mobile terminal.
Preferably, in the multimedia subsystem registration method, in step S1, after the mobile terminal is powered on, the mobile terminal directly initiates a registration procedure for the IP multimedia subsystem, so that the attach request includes the corresponding registration information, and sends the attach request to the network.
Preferably, in the multimedia subsystem registration method, the step S1 specifically includes:
step S11, the mobile terminal sends the attachment request to the network terminal;
step S12, the network end extracts the registration information included in the attach request, and applies a network management unit to a public data network gateway in advance for an IP address to be allocated to the mobile terminal according to the registration information;
step S13, the network management unit packages and sends the registration information and the IP address obtained by applying in advance to the mobile service network associated with the IP multimedia subsystem;
step S14, the network management unit executes a corresponding attach process according to the attach request for removing the registration information.
Preferably, in the multimedia subsystem registration method, in step S4, the network sends the registration completion information to the mobile terminal, and allocates the IP address previously applied in step S12 to the mobile terminal for use.
Preferably, in the multimedia subsystem registration method, the step S2 specifically includes:
step S21, the mobile service network related to the IP multimedia subsystem initiates the authentication process for the mobile terminal;
step S22, the network uses a network management unit to issue the attachment authentication information including the registration authentication information to the mobile terminal.
Preferably, in the multimedia subsystem registration method, the attach authentication information is an authentication signaling associated with authenticating an attach procedure of the access stratum.
Preferably, in the multimedia subsystem registration method, the registration authentication information included in the attach authentication information is a first authentication vector associated with authenticating a registration procedure of the IP multimedia subsystem;
the attach authentication information further includes a second authentication vector associated with authenticating an attach procedure of the access stratum.
Preferably, in the multimedia subsystem registration method, in step S3, the step of authenticating, by the mobile terminal, the registration process associated with the IP multimedia subsystem specifically includes:
step S31a, the mobile terminal sending the first authentication vector to a first processing unit for handling a registration procedure associated with the IP multimedia subsystem;
step S32a, the first processing unit sends the first authentication vector to a subscriber identity identification unit arranged in the mobile terminal;
step S33a, the user identity recognizing unit completes the authentication processing associated with the registration process of the IP multimedia subsystem according to the first authentication vector, and returns the corresponding first authentication result to the first processing unit;
step S34a, the first processing unit generates the corresponding authentication feedback information according to the first authentication result;
step S35a, the mobile terminal packs the authentication feedback information and the attachment feedback information and sends the information to the network.
Preferably, in the multimedia subsystem registration method, in step S3, the step of authenticating, by the mobile terminal, the attach procedure associated with the non-access stratum specifically includes:
step S31b, the mobile terminal sending the second authentication vector to a second processing unit for processing an attach procedure associated with the access stratum;
step S32b, the second processing unit sends the second authentication vector to a user identity identification unit configured in the mobile terminal;
step S33b, the user identity recognizing unit completes the authentication processing of the attachment process associated with the access stratum according to the second authentication vector, and returns a corresponding second authentication result to the second processing unit;
step S34b, the second processing unit generates the corresponding attachment feedback information according to the second authentication result;
step S35b, the mobile terminal packs the attachment feedback information and the authentication feedback information and sends the information to the network.
Preferably, in the multimedia subsystem registration method, in step S4, the step of processing the authentication feedback information specifically includes:
step S41a, the network terminal adopts a network management unit to send the authentication feedback information to the mobile service network associated with the IP multimedia subsystem, and correspondingly processes the attachment process of the non-access layer according to the attachment feedback information;
step S42a, the mobile service network processes the authentication feedback information and sends the registration completion information indicating that the mobile terminal successfully registers with the IP multimedia subsystem to the network management unit;
step S43a, the network management unit packages the registration completion information and the attachment completion information indicating that the attachment process of the access stratum is completed, and sends the information to the mobile terminal;
step S44a, the mobile terminal sends the received registration completion information to the first processing unit for processing the registration procedure of the IP multimedia subsystem, so as to complete the registration procedure.
Preferably, in the multimedia subsystem registration method, in step S4, the step of processing the attachment feedback information specifically includes:
step S41b, the network side adopts a network management unit to perform corresponding processing on the attach process of the non-access stratum according to the attach feedback information;
a step S42b, the network management unit outputting the attachment completion information indicating that the attachment procedure of the access stratum has been completed according to the processing result in the step S41 b;
step S43b, the network management unit packages and sends the attachment completion information and the registration completion information used for indicating that the registration process of the mobile terminal to the IP multimedia subsystem is completed to the mobile terminal;
step S44b, the mobile terminal sends the received attachment completion information to a second processing unit for processing the attachment procedure of the access stratum, so as to complete the attachment procedure.
Preferably, the multimedia subsystem registration method, wherein the mobile terminal operates based on an LTE communication system.
A mobile terminal, wherein, the multimedia subsystem registration method is adopted.
The beneficial effects of the above technical scheme are: the method for registering the multimedia subsystem can alternately carry out the registration process of the IMS and the registration process of the NAS, shorten the registration time of the IMS and improve the registration efficiency of the IMS.
Drawings
Fig. 1 is a schematic flowchart illustrating a multimedia subsystem registration method according to a preferred embodiment of the present invention;
fig. 2-7 are flow charts of steps of a method for multimedia subsystem registration according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
In the preferred embodiment of the present invention, based on the above problems in the prior art, a multimedia subsystem registration method is provided, which is suitable for a mobile terminal. Further, the mobile terminal works based on an LTE communication system and supports VoLTE services. Therefore, the above-mentioned multimedia subsystem, i.e. the IP Multimedia Subsystem (IMS), is actually an IMS registration method provided in the preferred embodiment of the present invention.
In a preferred embodiment of the present invention, the method for registering a multimedia subsystem is shown in fig. 1, and specifically includes:
step S1, the mobile terminal sends the attaching request of the non-access layer to the network terminal, and the attaching request carries the registration information related to the IP multimedia subsystem;
in a preferred embodiment of the present invention, in step S1, the mobile terminal initiates the corresponding IMS registration procedure immediately after being powered on, and initiates the corresponding NAS attach procedure at the same time.
In a preferred embodiment of the present invention, as shown in fig. 2, the step S1 specifically includes;
step S11, the mobile terminal sends the attachment request to the network terminal;
in a preferred embodiment of the present invention, as described above, the attach request includes registration information associated with IMS registration. Namely, after the mobile terminal is started, an IMS registration process is initiated, and the protocol stack of the mobile terminal initiates the NAS Attach. The mobile terminal sends a corresponding Attach request to the network terminal according to the NAS Attach, wherein the Attach request comprises relevant registration information corresponding to IMS registration.
Step S12, the network end extracts the registration information included in the attachment request, and uses a network management unit to apply for the IP address to be allocated to the mobile terminal in advance to the public data network gateway according to the registration information;
in a preferred embodiment of the present invention, the network includes a network Management unit, which may be a Mobility Management Entity (MME) or a mobile network node. The network side extracts the registration information included in the attach request and applies the network node to a public data network Gateway (PDN Gateway, PGW) in advance for an IP address to be allocated for use by the mobile terminal later (described in detail below).
Step S13, the network management unit packs the registration information and the IP address obtained by the pre-application and sends the registration information and the IP address to the mobile service network associated with the IP multimedia subsystem;
in a preferred embodiment of the invention, the IMS core network is the mobile services network associated with the IP multimedia subsystem. In other words, in a preferred embodiment of the present invention, the MME unit includes the IP address previously applied to the PGW in the registration information and submits the IP address to the IMS core network together.
In step S14, the network management unit executes a corresponding attach process according to the attach request for removing the registration information.
In a preferred embodiment of the present invention, in the step S13, after the MME unit submits the IMS registration information, the MME unit continues to process the related information associated with the NAS Attach. In other words, in the preferred embodiment of the present invention, the MME unit receives the attach information including the registration information:
1) on one hand, the MME unit applies for an IP address to the PGW in advance, and the IP address obtained by application is included in the registration information and is sent to the IMS core network;
2) on the other hand, the MME unit processes the NAS Attach procedure according to the Attach information.
Step S2, the network end returns the corresponding registration authentication information to the mobile terminal according to the registration information;
in a preferred embodiment of the present invention, the registration authentication information is included in the attach authentication information corresponding to the attach request and is sent to the mobile terminal.
Specifically, in a preferred embodiment of the present invention, as shown in fig. 3, the step S2 includes:
step S21, the mobile service network related to the IP multimedia subsystem initiates the authentication process for the mobile terminal;
in a preferred embodiment of the present invention, the IMS core network initiates an authentication process for the corresponding mobile terminal according to the registration information sent by the MME unit.
Step S22, the network end adopts a network management unit to send the attachment authentication information including the registration authentication information to the mobile terminal;
in the preferred embodiment of the present invention, after the IMS core network initiates authentication, the MME unit issues corresponding registration authentication information and attachment authentication information to the mobile terminal.
Further, in a preferred embodiment of the present invention, as described above, the registration authentication information refers to authentication information issued to the mobile terminal during an authentication process associated with IMS registration. The Attach authentication information refers to authentication information issued to the mobile terminal in the NAS Attach procedure.
In a preferred embodiment of the present invention, the MME unit issues the attachment authentication information including the registration authentication information to the mobile terminal, that is, the registration authentication information and the attachment authentication information are issued to the mobile terminal together.
In a preferred embodiment of the present invention, the Attach authentication information may actually be authentication signaling associated with the NAS Attach, including an authentication vector associated with the NAS Attach, which is referred to as a second authentication vector in the technical solution of the present invention.
Accordingly, the registration authentication information may be an authentication vector associated with IMS registration, and is referred to as a first authentication vector in the technical solution of the present invention.
Therefore, in a preferred embodiment of the present invention, after the IMS core network initiates the authentication process, the MME unit may issue the corresponding first authentication vector to the mobile terminal, and meanwhile, the MME unit initiates the corresponding Attach authentication process according to the previous Attach information related to the NAS Attach, and issues the corresponding second authentication vector to the mobile terminal.
In a preferred embodiment of the present invention, the first authentication vector and the second authentication vector are issued to the mobile terminal by the MME unit through an authentication signaling associated with the NAS Attach.
Since there are many implementation ways for authentication in the IMS registration process and authentication in the NAS Attach process in the prior art, the description of the authentication information, the authentication signaling, and the authentication vector is not repeated here.
Step S3, the mobile terminal sends corresponding authentication feedback information to the network terminal according to the registration authentication information;
in a preferred embodiment of the present invention, the authentication feedback information is included in the attach feedback information corresponding to the attach authentication information and is sent to the network.
Specifically, in a preferred embodiment of the present invention, as shown in fig. 4, in the step S3, the step of the mobile terminal performing the authentication process associated with the IMS registration specifically includes:
step S31a, the mobile terminal sending the first authentication vector to a first processing unit for handling a registration procedure associated with the IP multimedia subsystem;
in a preferred embodiment of the present invention, the first processing unit in step S31a may be an IMS module disposed in the mobile terminal. The IMS module is dedicated to handling relevant content associated with IMS registration.
Step S32a, the first processing unit sends the first authentication vector to a user identification unit arranged in the mobile terminal;
in a preferred embodiment of the present invention, the Identity identifying unit may be a Universal Subscriber Identity Module (USIM) in a 4G network, and in step S32a, the IMS Module transmits the first authentication vector (i.e., IMS authentication vector) to the USIM Module.
Step S33a, the user identification unit completes the authentication processing of the registration process associated with the IP multimedia subsystem according to the first authentication vector, and returns the corresponding first authentication result to the first processing unit;
in a preferred embodiment of the present invention, in the step S33a, the USIM module performs IMS authentication according to the first authentication vector, and returns a corresponding authentication result (the first authentication result) to the IMS module after the IMS authentication is completed.
Step S34a, the first processing unit generates corresponding authentication feedback information according to the first authentication result;
in a preferred embodiment of the present invention, the IMS module generates corresponding authentication feedback information according to the first health result returned by the USIM module. The Authentication feedback information may be an IMS Authentication Response, i.e., an IMS Authentication Response message.
Step S35a, the mobile terminal packs the authentication feedback information and the attachment feedback information and sends the information to the network.
In a preferred embodiment of the present invention, after the IMS Authentication is completed, the IMS module initiates registration again, and the registration information initiated this time includes the Authentication feedback information, that is, the IMS Authentication Response.
In a preferred embodiment of the present invention, the mobile terminal packages the authentication feedback information with attachment feedback information (described in detail below) indicating that the authentication for the NASAttach is completed, and sends the packaged authentication feedback information to the network.
In a preferred embodiment of the present invention, as shown in fig. 5, in the step S3, the step of the authentication processing associated with the NASAttach procedure by the mobile terminal specifically includes:
step S31b, the mobile terminal sends the second authentication vector to a second processing unit for processing an attach procedure associated with the access stratum;
in a preferred embodiment of the present invention, the second processing unit in step S31b may be a NAS module installed in the mobile terminal. In other words, the mobile terminal receives the second authentication vector (i.e., NAS authentication vector), and then sends it to the corresponding NAS module.
Step S32b, the second processing unit sends the second authentication vector to a user identification unit arranged in the mobile terminal;
in a preferred embodiment of the present invention, as described above, the subscriber identity module is a USIM module.
Specifically, in the above step S32b, the NAS module sends the second authentication vector to the USIM module, and then the USIM module starts NAS authentication.
Step S33b, the user identification unit completes the authentication processing of the attaching process related to the access layer according to the second authentication vector, and returns the corresponding second authentication result to the second processing unit;
in a preferred embodiment of the present invention, the USIM completes the authentication process for the NASAttach according to the second authentication vector, and then sends the corresponding second authentication result back to the NAS module.
Step S34b, the second processing unit generates corresponding attachment feedback information according to the second authentication result;
in a preferred embodiment of the present invention, in the step S34b, the NAS module generates corresponding Attach feedback information according to the corresponding second Authentication result, for example, generates an Authentication Response associated with the NAS Attach.
Step S35b, the mobile terminal packs the attachment feedback information and the authentication feedback information and sends them to the network.
In the preferred embodiment of the present invention, as described above, the NAS module in the mobile terminal sends the Authentication feedback information (IMS Authentication Response) associated with IMS registration to the network side together with the attachment feedback information (Authentication Response) associated with NAS Attach.
And step S4, the network end returns the completion registration information indicating the successful registration of the IP multimedia subsystem to the mobile terminal according to the registration authentication information, and then quits.
In a preferred embodiment of the present invention, the registration completion information is included in the attachment completion information indicating that the non-access stratum attachment is successful and is sent to the mobile terminal.
In a preferred embodiment of the present invention, as shown in fig. 6, the step of processing the authentication feedback information in the step S4 specifically includes:
step S41a, the network end adopts a network management unit to send the authentication feedback information to the mobile service network related to the IP multimedia subsystem, and correspondingly processes the attachment process of the non-access layer according to the attachment feedback information;
in a preferred embodiment of the present invention, as described above, if the network management unit is the MME unit, in the step S41a, the MME unit sends the authentication feedback information to the IMS core network, and performs network-side authentication processing on NASAttach according to the attachment feedback information.
Step S42a, the mobile service network processes the authentication feedback information and sends the completion registration information for indicating the successful registration of the mobile terminal to the IP multimedia subsystem to the network management unit;
in a preferred embodiment of the present invention, after the IMS core network completes authentication, the corresponding registration completion information is sent to the MME unit. The complete registration information is information indicating that IMS registration has been successful.
Step S43a, the network management unit packs the registration completion information and the attachment completion information indicating the completion of the attachment process of the access stratum and sends the information to the mobile terminal;
in the preferred embodiment of the present invention, in the step S43a, the MME unit sends the mobile terminal the complete registration information indicating that the IMS registration is completed, together with the complete Attach information (described in detail below) indicating that the NAS Attach is completed.
Further, in a preferred embodiment of the present invention, in the step S43a, the MME unit allocates an IP address (as described in the step S12) previously applied to the mobile terminal for use while transmitting the registration completion information and the attachment completion information to the mobile terminal.
In step S44a, the mobile terminal sends the received registration completion information to the first processing unit for processing the registration procedure for the IP multimedia subsystem to complete the registration procedure.
In a preferred embodiment of the present invention, as shown in fig. 7, the step of processing the attachment feedback information in step S4 specifically includes:
step S41b, the network end adopts a network management unit to correspondingly process the attachment process of the non-access layer according to the attachment feedback information;
in a preferred embodiment of the present invention, as described above, the network management unit is an MME unit, and the MME unit directly performs corresponding authentication processing on the NAS Attach according to the Attach feedback information.
In a preferred embodiment of the present invention, in combination with the above description, after receiving the information packet including the authentication feedback information and the attachment feedback information, the MME unit performs the following operations at the same time:
1) the MME unit sends Authentication feedback information (IMS Authentication Response) associated with IMS registration to an IMS core network;
2) the MME unit performs corresponding Authentication processing on the NAS Attach procedure according to the attachment feedback information (Authentication Response) associated with the NAS Attach.
Step S42b, the network management unit outputs attachment completion information indicating that the attachment procedure of the access layer has been completed, according to the processing result in step S41 b;
in a preferred embodiment of the present invention, the MME unit outputs corresponding attachment completion information indicating that the NAS Attach process has been completed, according to the result of the authentication processing on the NAS Attach.
Step S43b, the network management unit packs the complete attachment information and complete registration information indicating that the registration process of the mobile terminal to the IP multimedia subsystem is completed, and sends the information to the mobile terminal;
in a preferred embodiment of the present invention, in combination with the above, the MME unit transmits the Attach complete information and the registration complete information to the mobile terminal through Attach Accept signaling, and allocates the IP address previously applied for the PGW to the mobile terminal (as described in S43a above).
In step S44b, the mobile terminal sends the received attachment completion information to the second processing unit for processing the attachment procedure of the access stratum to complete the attachment procedure.
In a preferred embodiment of the present invention, after receiving the attachment completion information including the registration completion information, the NAS module of the mobile terminal first transmits the registration completion information to the IMS module, and then continues to complete the NAS Attach procedure according to the attachment completion information.
In summary, in the technical solution of the present invention, the mobile terminal sends the information related to IMS registration and the information related to NAS Attach to the network for processing, the network processes the IMS registration and NAS Attach respectively, and then sends the related information back to the mobile terminal for processing, and the related information in the entire IMS registration process is included in the related information of NAS Attach for transmission, so that it is possible to avoid that the IMS registration process in the prior art must be performed after the NAS Attach process, thereby improving the efficiency of IMS registration and greatly reducing the time of IMS registration.
In a preferred embodiment of the present invention, there is also provided a mobile terminal, wherein the multimedia subsystem registration method described above is adopted.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A multimedia subsystem registration method is suitable for a mobile terminal; the mobile terminal initiates an attachment process in a non-access layer and simultaneously performs an IP multimedia subsystem registration process;
the multimedia system registration method specifically comprises the following steps:
step S1, the mobile terminal sends the attachment request of the non-access layer to the network terminal, and carries the registration information related to the IP multimedia subsystem in the attachment request;
step S2, the network end returns corresponding registration authentication information to the mobile terminal according to the registration information, the registration authentication information is included in the attachment authentication information corresponding to the attachment request and is sent to the mobile terminal;
step S3, the mobile terminal sends corresponding authentication feedback information to the network terminal according to the registration authentication information, the authentication feedback information is included in the attachment feedback information corresponding to the attachment authentication information and sent to the network terminal;
step S4, the network end returns the completion registration information indicating the successful registration of the IP multimedia subsystem to the mobile terminal according to the registration authentication information, and then quits, the completion registration information is included in the completion attachment information indicating the successful attachment of the non-access stratum and is sent to the mobile terminal;
the step S2 specifically includes:
step S21, the mobile service network related to the IP multimedia subsystem initiates the authentication process for the mobile terminal;
step S22, the network terminal adopts a network management unit to send the attaching authentication information including the registering authentication information to the mobile terminal;
the registration authentication information included in the attachment authentication information is a first authentication vector associated with authenticating a registration process of the IP multimedia subsystem;
the attachment authentication information also comprises a second authentication vector associated with the authentication of the attachment process of the access layer;
in step S3, the step of the authentication processing performed by the mobile terminal in the registration process associated with the IP multimedia subsystem specifically includes:
step S31a, the mobile terminal sending the first authentication vector to a first processing unit for handling a registration procedure associated with the IP multimedia subsystem;
step S32a, the first processing unit sends the first authentication vector to a subscriber identity identification unit arranged in the mobile terminal;
step S33a, the user identity recognizing unit completes the authentication processing associated with the registration process of the IP multimedia subsystem according to the first authentication vector, and returns the corresponding first authentication result to the first processing unit;
step S34a, the first processing unit generates the corresponding authentication feedback information according to the first authentication result;
step S35a, the mobile terminal packs the authentication feedback information and the attachment feedback information and sends the information to the network;
in step S3, the step of authenticating the attach procedure associated with the non-access stratum by the mobile terminal specifically includes:
step S31b, the mobile terminal sending the second authentication vector to a second processing unit for processing an attach procedure associated with the access stratum;
step S32b, the second processing unit sends the second authentication vector to a user identity identification unit configured in the mobile terminal;
step S33b, the user identity recognizing unit completes the authentication processing of the attachment process associated with the access stratum according to the second authentication vector, and returns a corresponding second authentication result to the second processing unit;
step S34b, the second processing unit generates the corresponding attachment feedback information according to the second authentication result;
step S35b, the mobile terminal packs the attachment feedback information and the authentication feedback information and sends the information to the network.
2. The multimedia subsystem registration method of claim 1, wherein in step S1, after the mobile terminal is powered on, the mobile terminal directly initiates a registration procedure for the IP multimedia subsystem, so as to include the corresponding registration information in the attach request, and sends the attach request to the network.
3. The multimedia subsystem registration method of claim 1, wherein the step S1 specifically includes:
step S11, the mobile terminal sends the attachment request to the network terminal;
step S12, the network end extracts the registration information included in the attach request, and applies a network management unit to a public data network gateway in advance for an IP address to be allocated to the mobile terminal according to the registration information;
step S13, the network management unit packages and sends the registration information and the IP address obtained by applying in advance to the mobile service network associated with the IP multimedia subsystem;
step S14, the network management unit executes a corresponding attach process according to the attach request for removing the registration information.
4. The multimedia subsystem registration method of claim 3, wherein in the step S4, the network terminal sends the registration completion information to the mobile terminal, and allocates the IP address previously applied in the step S12 to the mobile terminal for use.
5. The multimedia subsystem registration method of claim 1, wherein the attach authentication information is authentication signaling associated with authenticating an attach procedure of the access stratum.
6. The multimedia subsystem registration method of claim 1, wherein in the step S4, the step of processing the authentication feedback information specifically comprises:
step S41a, the network terminal adopts a network management unit to send the authentication feedback information to the mobile service network associated with the IP multimedia subsystem, and correspondingly processes the attachment process of the non-access layer according to the attachment feedback information;
step S42a, the mobile service network processes the authentication feedback information and sends the registration completion information indicating that the mobile terminal successfully registers with the IP multimedia subsystem to the network management unit;
step S43a, the network management unit packages the registration completion information and the attachment completion information indicating that the attachment process of the access stratum is completed, and sends the information to the mobile terminal;
step S44a, the mobile terminal sends the received registration completion information to the first processing unit for processing the registration procedure of the IP multimedia subsystem, so as to complete the registration procedure.
7. The multimedia subsystem registration method of claim 1, wherein in the step S4, the step of processing the attachment feedback information specifically comprises:
step S41b, the network side adopts a network management unit to perform corresponding processing on the attach process of the non-access stratum according to the attach feedback information;
a step S42b, the network management unit outputting the attachment completion information indicating that the attachment procedure of the access stratum has been completed according to the processing result in the step S41 b;
step S43b, the network management unit packages and sends the attachment completion information and the registration completion information used for indicating that the registration process of the mobile terminal to the IP multimedia subsystem is completed to the mobile terminal;
step S44b, the mobile terminal sends the received attachment completion information to a second processing unit for processing the attachment procedure of the access stratum, so as to complete the attachment procedure.
8. The multimedia subsystem registration method of claim 1, wherein the mobile terminal operates based on an LTE communication system.
9. A mobile terminal, characterized in that a multimedia subsystem registration method according to any of claims 1-8 is employed.
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