CN106878974A

CN106878974A - A kind of network attached method, user equipment and mobile management entity

Info

Publication number: CN106878974A
Application number: CN201710039971.0A
Authority: CN
Inventors: 龙浩
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-06-20

Abstract

The invention discloses a kind of network attached method, user equipment and mobile management entity, methods described includes：User equipment (UE) sends Attach Request message by base station eNB to mobile management entity MME；Wherein, the Attach Request message carries at least two solicited messages；The UE receives the MME and returns to attachment response message by the eNB；Wherein, the Attach Request message carries at least two response messages；When the attachment response message is to adhere to successful response message, the UE carries out network attachment by the eNB according to the attachment response message to the MME.The Signalling exchange between UE and MME can be not only reduced, but also the time that UE attachment networks expend can be reduced.

Description

A kind of network attached method, user equipment and mobile management entity

Technical field

The present invention relates to mobile communication technology field, more particularly to a kind of network attached method, user equipment and moving tube Reason entity.

Background technology

With the development in pluralism of terminal, the requirement of terminal-pair network system also more and more higher, thus it is possible to improve cell The performance of edge customer, improves cell capacity and reduces the Long Term Evolution (LTE, Long Term Evolution) of system delay Using and give birth to.LTE is a transition between 3G and 4G, and it improves and enhances the aerial access technology of 3G, using OFDM (Orthogonal Frequently-Division Multiplexing, OFDM) MIMO (Multiple Input Multiple Output, multiple-input, multiple-output) as the sole criterion of its wireless network evolution, realize low time delay, low complex degree with The requirement of low cost.

The network architecture of LTE includes：Access network E-UTRAN and core net EPC.Wherein, access network is made up of base station eNB； Core net EPC mainly includes：Mobile management entity MME, home subscriber server HSS, gateway S-GW and Packet Data Network Network diagram closes P-GW.

Specifically, MME is a signaling entity, mainly be responsible for mobile management, bearer management, the authentication of user, The functions such as the selection of S-GW and P-GW；S-GW is mainly responsible for user plane treatment, is responsible for the functions such as route and the forwarding of packet, branch The switching of 3GPP different technologies is held, as the anchor point of user plane when switching；P-GW is EPS anchor points, is 3GPP and non- The anchor point of the internetwork user face data links of 3GPP, is responsible for data route, and the movement between management access is also responsible for The functions such as DHCP, strategy execution, charging；HSS is core net major database, including user related information.

In existing LTE network, the access procedure of UE includes：Information broadcast, cell select, are initially accessed and adhere to Attach.Qu Zhong, attaching process is the process that UE registered in a network before practical business.User is only after adhering to successfully The service for carrying out automatic network can just be received.Following work is completed in attaching process：1st, user and network mutual authentication, UE with MME sets up MM contexts；2nd, MME sets up default bearing for UE；3rd, UE obtains the IP address of network allocation；4th, customer location is stepped on Note；5th, the distribution of temporary identifications (S-TMSI).

Existing UE attachment network method in, UE NAS layer to experience attach request, attachment response, authentication ask Ask, that authentication response, authentication request, Authentication Response, safety and CIPHERING REQUEST, safety and encrypted response, attachment are completed etc. is many Individual link, traveling through above-mentioned link will cause that the Signalling exchange between UE and MME is very more, the consuming time is very long.

Realize it is of the invention during, inventor find at least there are the following problems in the prior art：

The method for adhering to network using existing UE, the flow of UE attachment networks is very cumbersome, and Signalling exchange is very more, expends Time is very long.

The content of the invention

In view of this, the embodiment of the present invention is expected to provide a kind of network attached method, user equipment and mobile management entity, The Signalling exchange between UE and MME can be not only reduced, but also the time that UE attachment networks expend can be reduced.

What the technical scheme of the embodiment of the present invention was realized in：

A kind of network attached method is the embodiment of the invention provides, methods described includes：

User equipment (UE) sends Attach Request message by eNB to MME；Wherein, the Attach Request message is carried at least Two solicited messages；

The UE receives the MME and returns to attachment response message by the eNB；Wherein, the Attach Request message is taken At least two response messages of band；

When the attachment response message is to adhere to successful response message, the UE leads to according to the attachment response message Cross the eNB carries out network attachment to the MME.

In the above-described embodiments, the Attach Request message includes：Registration information, identification solicited message, mirror Power solicited message, safe mode solicited message and common data network PDN solicited message.

In the above-described embodiments, the attachment response message includes：Registration response message, identification response information, mirror Power response message, security mode response information and PDN response messages.

In the above-described embodiments, methods described also includes：

Identification solicited messages of the MME in the Attach Request message carries out identification to the UE；

When the MME carries out identification to the UE to fail, the MME returns to the first of attachment failure to the UE Response message.

In the above-described embodiments, methods described also includes：

Authentication request informations of the MME in the Attach Request message is authenticated to the UE；

When the MME carries out failed authentication to the authentication request information, the MME returns to attachment failure to the UE The second response message.

In the above-described embodiments, methods described also includes：

Safe mode solicited messages of the MME in the Attach Request message is matched to the UE；

When the MME carries out that it fails to match to the safe mode solicited message, the MME is returned to the UE and adhered to 3rd response message of failure.

In the above-described embodiments, methods described also includes：

PDN solicited messages of the MME in the Attach Request message is attached to the UE；

When the MME is attached unsuccessfully to the PDN solicited messages, the MME returns to attachment failure to the UE The 4th response message.

The embodiment of the present invention additionally provides a kind of UE, and the UE includes：First transmitting element, the first receiving unit and attachment Unit；Wherein,

First transmitting element, for sending Attach Request message to MME by eNB；Wherein, the attach request disappears Breath carries at least two solicited messages；

First receiving unit, attachment response message is returned for receiving the MME by the eNB；Wherein, it is described Attach Request message carries at least two response messages；

The adhesion unit, for when the attachment response message is to adhere to successful response message, according to described attached Response message carries out network attachment by the eNB to the MME.

In the above-described embodiments, the Attach Request message includes：Registration information, identification solicited message, mirror Power solicited message, safe mode solicited message and PDN solicited messages.

The embodiment of the present invention additionally provides a kind of MME, and the MME includes：Second receiving unit and the second transmitting element；Its In,

Second receiving unit, for receiving the Attach Request message that UE sends by eNB；Wherein, the attachment please Message is asked to carry at least two solicited messages；

Second transmitting element, attachment response message is returned for receiving the MME by the eNB；Wherein, it is described Attach Request message carries at least two response messages.

In the above-described embodiments, the MME also includes：

Identity recognizing unit, is carried out for the identification solicited message in the Attach Request message to the UE Identification；

Second transmitting element, is additionally operable to when identification failure is carried out to the UE, and the MME is returned to the UE Return the first response message of attachment failure.

In the above-described embodiments, the MME also includes：

Authenticating unit, authenticates for the authentication request information in the Attach Request message to the UE；

Second transmitting element, is additionally operable to when failed authentication is carried out to the authentication request information, and the MME is to institute State the second response message that UE returns to attachment failure.

In the above-described embodiments, the MME also includes：

Matching unit, is carried out for the safe mode solicited message in the Attach Request message to the UE Match somebody with somebody；

Second transmitting element, for when carrying out that it fails to match to the safe mode solicited message, the MME to The UE returns to the 3rd response message of attachment failure.

In the above-described embodiments, the MME also includes：

Connection unit, is attached for the PDN solicited messages in the Attach Request message to the UE；

Second transmitting element, is additionally operable to when being attached unsuccessfully to the PDN solicited messages, and the MME is to institute State the 4th response message that UE returns to attachment failure.

As can be seen here, in the technical scheme of the embodiment of the present invention, UE first passes through eNB and sends Attach Request message to MME； Wherein, the Attach Request message carries at least two solicited messages；Then UE receives MME and returns to attachment sound by the eNB Answer message；Wherein, the Attach Request message carries at least two response messages；When attachment response message for attachment successfully rings When answering message, UE carries out network attachment by eNB according to attachment response message to MME.That is, in technical side of the invention In case, UE only needs to can be carried out network attachment to request message of MME transmissions.And in the prior art, UE need to MME sends multiple request message and can just carry out network attachment.Therefore, compared to the prior art, the net that the embodiment of the present invention is proposed Network adherence method, UE and MME, can not only reduce the Signalling exchange between UE and MME, but also can reduce UE attachment networks The time of consuming；Also, the technical scheme of the embodiment of the present invention realize it is simple and convenient, be easy to popularization, the scope of application is wider.

Brief description of the drawings

Fig. 1 is a hardware architecture diagram for optional user equipment 100 for realizing each embodiment of the invention；

Fig. 2 is the wireless communication system schematic diagram of user equipment 100 as shown in Figure 1；

Fig. 3 be the embodiment of the present invention in network attached method realize schematic flow sheet；

Fig. 4 is the composition structural representation of UE in the embodiment of the present invention；

Fig. 5 is the composition structural representation of MME in the embodiment of the present invention.

Specific embodiment

It should be appreciated that the technical scheme that the specific embodiments described herein are merely illustrative of the present invention, is not used to Limit protection scope of the present invention.

The user equipment of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself Not specific meaning.Therefore, " module " can be used mixedly with " part ".

User equipment can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving It is phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable The user equipment of formula multimedia player (PMP), guider etc..

Fig. 1 is that the hardware configuration of the user equipment 100 for realizing each embodiment of the invention is illustrated, as shown in figure 1, user sets Standby 100 can include：Wireless communication unit 110, user input unit 120, sensing unit 130, output unit 140, memory 150th, interface unit 160, controller 170 and power subsystem 180 etc..Fig. 1 shows the user equipment 100 with various assemblies, It should be understood that being not required for implementing all components for showing.More or less component can alternatively be implemented.Will be The element of user equipment 100 is described below in detail.

Wireless communication unit 110 generally includes one or more assemblies, and it allows user equipment 100 and wireless communication system Or the radio communication between network.For example, wireless communication unit 110 can include：It is mobile communication module 111, wireless interconnected At least one of net module 112 and short range communication module 113.

Mobile communication module 111 send radio signals to base station (for example, access point, node B etc.), exterior terminal with And at least one of server and/or receive from it radio signal.Such radio signal can include voice call Signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.

Wireless Internet module 112 supports the Wi-Fi (Wireless Internet Access) of user equipment 100.Wireless Internet module 112 can To be internally or externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by wireless Internet module 112 can include WLAN (WLAN), Wireless Fidelity (Wi-Fi), WiMAX (Wibro), worldwide interoperability for microwave accesses (Wimax), high-speed downlink packet access (HSDPA) etc..

Short range communication module 113 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant Tooth^TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee^TMDeng.

User input unit 120 can generate key input data to control user equipment 100 according to the order of user input Various operations.User input unit 120 allow the various types of information of user input, and can include keyboard, metal dome, Touch pad (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar Deng.Especially, when touch pad is superimposed upon on display unit 141 in the form of layer, touch-screen can be formed.

Sensing unit 130 detects the current state of user equipment 100, (for example, user equipment 100 opens or closes shape State), the presence or absence of the contact (that is, touch input) of the position of user equipment 100, user for user equipment 100, user equipment The acceleration or deceleration movement of 100 orientation, user equipment 100 and direction etc., and generate the behaviour for controlling user equipment 100 The order of work or signal.For example, when user equipment 100 is embodied as sliding-type mobile phone, sensing unit 130 can sense this Sliding-type phone is opened or closed.In addition, sensing unit 130 can detect power subsystem 180 whether provide electric power or Whether interface unit 160 couples with external device (ED).

Interface unit 160 is connected the interface that can pass through with user equipment 100 as at least one external device (ED).For example, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port (typical case is general-purpose serial bus USB port), the dress for connecting with identification module Port, audio input/output (I/O) port, video i/o port, ear port for putting etc..

Interface unit 160 can be used for receiving the input (for example, data message, electric power etc.) from external device (ED) and inciting somebody to action One or more elements that the input for receiving is transferred in user equipment 100 can be used in user equipment 100 and outer Data are transmitted between part device.

In addition, when user equipment 100 is connected with external base, interface unit 160 can serve as allowing by it by electricity Power provides to the path of user equipment 100 from base or can serve as allowing the various command signals being input into from base to pass through it It is transferred to the path of user equipment 100.Can serve as being set for identifying user from the various command signals or electric power of base input Whether standby 100 be accurately fitted within the signal on base.

Output unit 140 is configured to provide output signal (for example, audio is believed with vision, audio and/or tactile manner Number, vision signal, alarm signal, vibration signal etc.).Output unit 140 can include display unit 141 and dio Output Modules 142 etc..

Display unit 141 may be displayed on the information processed in user equipment 100.For example, when user equipment 100 is in electricity During words call mode, display unit 141 can show and converse or other communicate (for example, text messaging, multimedia file Download etc.) related user interface (UI) or graphic user interface (GUI).When user equipment 100 be in video calling pattern or During person's image capture mode, display unit 141 can show the image of capture and/or the image of reception, show video or image And the UI or GUI of correlation function etc..

Meanwhile, when display unit 141 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit 141 can serve as input unit and output device.Display unit 141 can include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least one Kind.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent aobvious Show device, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..Wanted according to specific Implementation method, user equipment 100 can include two or more display units (or other display devices), for example, user sets Standby 100 can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch Input pressure and touch input position and touch input area.

Dio Output Modules 142 can be in call signal reception pattern, call mode, record mould in user equipment 100 It is that wireless communication unit 110 is received or in memory 150 when under formula, speech recognition mode, broadcast reception mode isotype The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 142 can be provided and user The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that equipment 100 is performed.Sound Frequency output module 142 can be including loudspeaker, buzzer etc..

Memory 150 can store software program for the treatment and control operation performed by controller 170 etc., or can be with Temporarily store the data (for example, telephone directory, message, still image, video etc.) that exported or will export.And, deposit Reservoir 150 can store vibration and the data of audio signal of the various modes on being exported when touching and being applied to touch-screen.

Memory 150 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access memory (SRAM), read-only storage (Read Only Memory, ROM), Electrically Erasable Read Only Memory (EEPROM), can compile Journey read-only storage (PROM), magnetic storage, disk, CD etc..And, user equipment 100 can with by network connection Perform the network storage device cooperation of the store function of memory 150.

The overall operation of the generally control user equipment 100 of controller 170.For example, controller 170 perform with voice call, The related control and treatment such as data communication, video calling.In addition, controller 170 can be included for reproducing or playing back many matchmakers The multi-media module 171 of volume data, multi-media module 171 can be constructed in controller 170, or can be structured as and control Device 170 is separated.Controller 170 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or picture Draw input and be identified as character or image.

Power subsystem 180 receives external power or internal power under the control of controller 170 and provides operation each unit Appropriate electric power needed for part and component.

Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 170. For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language Implement, software code can be stored in memory 150 and performed by controller 170.

So far, user equipment 100 is described according to its function.Below, for the sake of brevity, description is such as folded Sliding-type user equipment in various types of user equipmenies 100 of type, board-type, oscillating-type, sliding-type user equipment 100 etc. 100 as an example.Therefore, the present invention can be applied to any kind of user equipment 100, and be not limited to sliding-type user and set Standby 100.

User equipment 100 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any Line and wireless communication system and satellite-based communication system are operated.

The communication system that user equipment 100 wherein of the invention can be operated is described referring now to Fig. 2.

Such communication system can use different air interface and/or physical layer.For example, used by communication system Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (especially, LTE), global system for mobile communications (GSM) etc..Used as non-limiting example, description below is related to Cdma communication system, but such teaching is equally applicable to other types of system.

With reference to Fig. 2, cdma wireless communication system can include multiple user equipmenies 100, multiple base station (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to BS270 via back haul link.Return Journey circuit can in some known interfaces any one construct, the interface include such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC275 as shown in Figure 2.

Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).

What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed It is multiple cellular stations.

Used as a typical operation of wireless communication system, BS270 receives the reverse link from various user equipmenies 100 Signal.User equipment 100 generally participates in call, information receiving and transmitting and other types of communication.Each of specific BS270 receptions is reverse Link signal is processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call money Source distribution and the mobile management function of the coordination including the soft switching process between BS270.The data that BSC275 will also be received MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals It is sent to user equipment 100.

The mobile communication module 112 of wireless communication unit 110 is based on the built-in access movement of user equipment in user equipment The necessary data (including customer identification information and authentication information) of communication network (such as 2G/3G/4G mobile communications networks) is accessed Mobile communications network is the business transmission mobile data (bag such as the web page browsing of user equipment user, network multimedia broadcasting Include up mobile data and descending mobile data).

The wireless Internet module 113 of wireless communication unit 110 by run the related protocol function of hotspot and reality The function of existing hotspot, hotspot supports that multiple user equipmenies (any user equipment outside user equipment) are accessed, and leads to The webpage that the mobile communication crossed between multiplexing mobile communication module 112 and mobile communications network is connected as user equipment user is clear Look at, the business transmission mobile data such as network multimedia is played (including up mobile data and descending movement it is logical Letter data), because user equipment is substantially the mobile communication connection transmission movement between users multiplexing equipment and communication network Communication data, therefore the flow of the mobile data of user equipment consumption counts user by the charging entity of communication network side The post and telecommunication tariff of equipment, so as to consume the data flow of the mobile data that the user equipment post and telecommunication tariff that uses of signing includes Amount.

Based on the hardware configuration of above-mentioned user equipment 100 and communication system, the inventive method each embodiment is proposed.

Fig. 3 be the embodiment of the present invention in network attached method realize schematic flow sheet.As shown in figure 3, network attached method May comprise steps of：

Step 301, UE send Attach Request message by eNB to MME；Wherein, the Attach Request message is carried at least Two solicited messages.

In a particular embodiment of the present invention, the Attach Request message includes：Registration information, identification request Information, authentication request information, safe mode solicited message and PDN solicited messages.

Specifically, in a particular embodiment of the present invention, UE can according to last time registered network when the whole world that obtains it is unique The log-on messages such as interim UE marks GUTI and PTMSI initiate registration request；If UE cannot obtain the registration letter such as GUTI and PTMSI Breath, UE can initiate registration request using international mobile subscriber identity IMSI.

Specifically, in a particular embodiment of the present invention, UE can carry out identification using IMSI.

Specifically, in a particular embodiment of the present invention, UE sends parameter RAND and AUTN to MME；MME uses four-tuple RAND, RES, AUTN and K (asme).Wherein, RAND is random number；AUTN is authentications of the MME to UE；RES is mirror of the UE to MME Power；The integrality differentiation of the NAS signaling that K (asme) is used between UE and MME and encipherment protection etc..

Specifically, in a particular embodiment of the present invention, NAS layers of safe mode request is mainly used as encrypting NAS signaling And integrity protection.UE reports the safe mode ability that oneself is supported in this signaling.

Specifically, in a particular embodiment of the present invention, UE is when initiating PDN and connecting, can be according to having been turned in setting Business initiates many PDN connection requests, and purpose reduces initiating business request number of times.

Step 302, UE receive MME and return to attachment response message by eNB；Wherein, the Attach Request message carry to Few two response messages.

In a particular embodiment of the present invention, the attachment response message includes：Registration response message, identification response Information, Authentication Response information, security mode response information and PDN response messages.

Specifically, in a particular embodiment of the present invention, MME is receiving the Attach Request message that UE is sent by eNB Afterwards, authentication can be carried out to UE.If UE reports GUTI, PTMSI and IMEI information, UE is legal can initiate for MME verifications Authentication Response；If UE is illegal for MME verifications, MME returns to the first response message of attachment failure to UE, it is desirable to which user uses IMSI Again initiate note net request and Authentication Response is done to UE simultaneously.Wherein, can include in the first response message of the attachment failure： The reason for UE identification mistakes, it is desirable to using the response parameter RES carried after IMSI identifications and successful authentication.If on UE IMSI and IMEI information is reported, UE is legal for MME verifications, then can initiate Authentication Response；If UE is illegal for MME verifications, MME is returned to UE Adhere to the first response message of failure；Wherein, can include in the first response message of the attachment failure：UE identifications are wrong By mistake the reason for.

Specifically, in a particular embodiment of the present invention, MME is to UE after authentication is carried out, to HSS Transfer Parameters RAND and AUTN, HSS verify the legitimacy of RAND and AUTN.If RAND and AUTN are legal, HSS is generated according to RAND and AUTN RES, and it is handed down to UE by adhering to successful response message.If RAND and AUTN are illegal, HSS is through the second of attachment failure Response message feedback message is to UE.Wherein, the second response message of the attachment failure can include：The original of UE failed authentications Cause.

In a particular embodiment of the present invention, after MME carries out authentication success to UE and authenticates successfully, MME The security capabilities suitable algorithm of selection that can be reported according to UE is encrypted to be protected with security, is adhering to successful response message In under be transmitted to UE.If the security capabilities of UE is mismatched with MME security capabilities, MME is by adhering to the 3rd response message for failing UE is fed back to, wherein, the 3rd response message of the attachment failure can include：The reason for NAS layers of safe mode fails.

In a particular embodiment of the present invention, if MME is authenticated successfully to UE, the preferential verification data domain default bearings of MME The parameters such as related IP types, APN, QOS parameter.If parameter error, MME stops follow-up PDN connections and processes and by attached The 4th response message for failure sets up failure to UE feedback default bearings, points out user error reason.Wherein, the attachment is lost The 4th response message for losing can include：Data field default bearing sets up failure cause.If parameter is correct, MME then sets up number Connected according to the PDN of domain default bearing, specific IP address, QOS parameters etc. are fed back to UE.Then verification residue PDN connections successively In each PDN connections the parameter such as IP types, APN, QOS parameter.If other PDN Connecting quantities correctly set up PDN connections, to UE feeds back specific IP address, QOS parameters etc.；If other PDN Connecting quantities are wrong, PDN connection failures and anti-to UE are set up Feedback error reason.

Step 303, when adhere to response message for adhere to successful response message when, UE according to attachment response message pass through ENB carries out network attachment to MME.

In a particular embodiment of the present invention, attachment response message can include：Adhere to successful response message and attachment The response message of failure.When response message is adhered to adhere to successful response message, UE passes through eNB according to attachment response message Network attachment is carried out to MME.

It is preferred that in a particular embodiment of the present invention, the identification request that MME can be in Attach Request message Information carries out identification to UE；When MME carries out identification to UE to fail, MME returns to the first sound of attachment failure to UE Answer message.

It is preferred that in specific embodiment of the invention, the authentication request information that MME can also be in Attach Request message UE is authenticated；When MME carries out failed authentication to authentication request information, MME returns to the second response of attachment failure to UE Message.

It is preferred that in a particular embodiment of the present invention, the authentication request letter that MME can also be in Attach Request message Breath is authenticated to UE；When MME carries out failed authentication to authentication request information, MME returns to the second sound of attachment failure to UE Answer message.

It is preferred that in a particular embodiment of the present invention, MME can also be according to the safe mode in accompanying request message Solicited message is matched to UE；When MME carries out that it fails to match to safe mode solicited message, MME returns to attachment and loses to UE The 3rd response message for losing.

It is preferred that in a particular embodiment of the present invention, the PDN request letters that MME can also be in Attach Request message Breath is attached to UE；When MME is attached unsuccessfully to PDN solicited messages, MME returns to the 4th response of attachment failure to UE Message.

The network attached method that the embodiment of the present invention is proposed, UE first passes through eNB and sends Attach Request message to MME；Wherein, The Attach Request message carries at least two solicited messages；Then UE receives MME return attachment responses and disappears by the eNB Breath；Wherein, the Attach Request message carries at least two response messages；When attachment response message, for attachment, successfully response disappears During breath, UE carries out network attachment by eNB according to attachment response message to MME.That is, in technical scheme In, UE only needs to can be carried out network attachment to request message of MME transmissions.And in the prior art, UE is needed to MME Sending multiple request message can just carry out network attachment.Therefore, compared to the prior art, the network that the embodiment of the present invention is proposed is attached Method, the Signalling exchange between UE and MME can be not only reduced, but also the time that UE attachment networks expend can be reduced； Also, the technical scheme of the embodiment of the present invention realize it is simple and convenient, be easy to popularization, the scope of application is wider.

Fig. 4 is the composition structural representation of UE in the embodiment of the present invention.As shown in figure 4, the UE includes：First sends single First 401, first receiving unit 402 and adhesion unit 403；Wherein,

First transmitting element 401, for sending Attach Request message to MME by eNB；Wherein, the attachment please Message is asked to carry at least two solicited messages；

First receiving unit 402, attachment response message is returned for receiving the MME by the eNB；Wherein, The Attach Request message carries at least two response messages；

The adhesion unit 403, for when the attachment response message is to adhere to successful response message, according to described Attachment response message carries out network attachment by the eNB to the MME.

Further, the Attach Request message includes：Registration information, identification solicited message, authentication request Information, safe mode solicited message and PDN solicited messages.

The first transmitting element 401 and the first receiving unit 402 in UE provided in an embodiment of the present invention can be by UE In processor realize；Certainly can also be realized by specific logic circuit；During specific embodiment, processor can Think central processing unit (CPU), microprocessor (MPU), digital signal processor (DSP) or field programmable gate array (FPGA) Deng.

The UE that the embodiment of the present invention is proposed, UE first pass through eNB and send Attach Request message to MME；Wherein, the attachment please Message is asked to carry at least two solicited messages；Then UE receives MME and returns to attachment response message by the eNB；Wherein, it is described Attach Request message carries at least two response messages；When adhere to response message for adhere to successful response message when, UE according to Attachment response message carries out network attachment by eNB to MME.That is, in the inventive solutions, UE only need to MME sends a request message and can be carried out network attachment.And in the prior art, UE needs to send repeatedly request to MME Message can just carry out network attachment.Therefore, compared to the prior art, the UE that the embodiment of the present invention is proposed, can not only reduce UE Signalling exchange between MME, but also the time that UE attachment networks expend can be reduced；Also, the skill of the embodiment of the present invention Art scheme realize it is simple and convenient, be easy to popularization, the scope of application is wider.

Fig. 5 is the composition structural representation of MME in the embodiment of the present invention.As shown in figure 5, the MME includes：Second receives The transmitting element 502 of unit 501 and second；Wherein,

Second receiving unit 501, for receiving the Attach Request message that UE sends by eNB；Wherein, the attachment Request message carries at least two solicited messages；

Second transmitting element 502, attachment response message is returned for receiving the MME by the eNB；Wherein, The Attach Request message carries at least two response messages.

Further, the MME also includes：

Identity recognizing unit 503, for the identification solicited message in the Attach Request message to the UE Carry out identification；

Second transmitting element 502, is additionally operable to when identification failure is carried out to the UE, and the MME is to described UE returns to the first response message of attachment failure.

Further, the MME also includes：

Authenticating unit 504, authenticates for the authentication request information in the Attach Request message to the UE；

Second transmitting element 502, is additionally operable to when failed authentication is carried out to the authentication request information, the MME The second response message of attachment failure is returned to the UE.

Further, the MME also includes：

Matching unit 505, is carried out for the safe mode solicited message in the Attach Request message to the UE Matching；

Second transmitting element 502, it is described for when carrying out that it fails to match to the safe mode solicited message MME returns to the 3rd response message of attachment failure to the UE.

Further, the MME also includes：

Connection unit 506, is attached for the PDN solicited messages in the Attach Request message to the UE；

Second transmitting element 502, is additionally operable to when being attached unsuccessfully to the PDN solicited messages, the MME to The UE returns to the 4th response message of attachment failure.

The second receiving unit 501, the second transmitting element 502, identity recognizing unit in MME provided in an embodiment of the present invention 503rd, authenticating unit 504, matching unit 505 and connection unit 506 can be realized by the processor in MME；Certainly Can be realized by specific logic circuit；During specific embodiment, processor can be central processing unit (CPU), micro- Processor (MPU), digital signal processor (DSP) or field programmable gate array (FPGA) etc..

The MME that the embodiment of the present invention is proposed, UE first pass through eNB and send Attach Request message to MME；Wherein, the attachment Request message carries at least two solicited messages；Then UE receives MME and returns to attachment response message by the eNB；Wherein, institute State Attach Request message and carry at least two response messages；When response message is adhered to adhere to successful response message, UE roots Network attachment is carried out to MME by eNB according to attachment response message.That is, in the inventive solutions, UE is only needed to A request message is sent to MME can be carried out network attachment.And in the prior art, UE needs to be sent to MME repeatedly please Seeking message can just carry out network attachment.Therefore, compared to the prior art, the MME that the embodiment of the present invention is proposed, can not only be reduced Signalling exchange between UE and MME, but also the time that UE attachment networks expend can be reduced；Also, the embodiment of the present invention Technical scheme realize it is simple and convenient, be easy to popularization, the scope of application is wider.

It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text means relevant with embodiment Special characteristic, structure or characteristic are included at least one embodiment of the present invention.Therefore, occur everywhere in entire disclosure " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.Additionally, these specific feature, knots Structure or characteristic can be combined in one or more embodiments in any suitable manner.It should be understood that in various implementations of the invention In example, the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, and the execution sequence of each process should be with its work( Can determine with internal logic, the implementation process without tackling the embodiment of the present invention constitutes any restriction.The embodiments of the present invention Sequence number is for illustration only, and the quality of embodiment is not represented.

It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in the process of key element, method, article or device.

In several embodiments provided herein, it should be understood that disclosed apparatus and method, can be by it Its mode is realized.Apparatus embodiments described above are only schematical, for example, the division of the unit, is only A kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be combined, or Another system is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed each composition portion Coupling point each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs of equipment or unit by some interfaces Or communication connection, can be electrical, machinery or other forms.

The above-mentioned unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part for showing can be or may not be physical location；Both a place had been may be located at, it is also possible to be distributed to multiple network lists In unit；Part or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.

In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit, also may be used Being each unit individually as a unit, it is also possible to which two or more units are integrated in a unit；It is above-mentioned Integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in computer read/write memory medium, and the program exists During execution, the step of including above method embodiment is performed；And foregoing storage medium includes：Movable storage device, ROM, magnetic Dish or CD etc. are various can be with the medium of store program codes.

Or, if the above-mentioned integrated unit of the present invention is to realize in the form of software function module and as independent product When selling or using, it is also possible to which storage is in a computer read/write memory medium.Based on such understanding, the present invention is implemented The part that the technical scheme of example substantially contributes to prior art in other words can be embodied in the form of software product, The computer software product is stored in a storage medium, including some instructions are used to so that computer equipment (can be with It is personal computer, server or network equipment etc.) perform all or part of each embodiment methods described of the invention. And foregoing storage medium includes：Movable storage device, ROM, magnetic disc or CD etc. are various can be with Jie of store program codes Matter.

The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of network attached method, it is characterised in that methods described includes：

User equipment (UE) sends Attach Request message by base station eNB to mobile management entity MME；Wherein, the attach request Message carries at least two solicited messages；

The UE receives the MME and returns to attachment response message by the eNB；Wherein, the Attach Request message carry to Few two response messages；

When the attachment response message is to adhere to successful response message, the UE passes through institute according to the attachment response message State eNB carries out network attachment to the MME.

2. method according to claim 1, it is characterised in that the Attach Request message includes：Registration information, body Part identification solicited message, authentication request information, safe mode solicited message and common data network PDN solicited message.

3. method according to claim 2, it is characterised in that the attachment response message includes：Registration response message, body Part identification response message, Authentication Response information, security mode response information and PDN response messages.

4. method according to claim 2, it is characterised in that methods described also includes：

When the MME carries out identification to the UE to fail, the MME returns to the first response of attachment failure to the UE Message.

5. method according to claim 2, it is characterised in that methods described also includes：

When the MME carries out failed authentication to the authentication request information, the MME returns to the of attachment failure to the UE Two response messages.

6. method according to claim 2, it is characterised in that methods described also includes：

7. method according to claim 2, it is characterised in that methods described also includes：

When the MME carries out that it fails to match to the safe mode solicited message, the MME returns to attachment failure to the UE The 3rd response message.

8. method according to claim 2, it is characterised in that methods described also includes：

When the MME is attached unsuccessfully to the PDN solicited messages, the MME returns to the of attachment failure to the UE Four response messages.

9. a kind of user equipment, its feature is being that the UE includes：First transmitting element, the first receiving unit and attachment are single Unit；Wherein,

First transmitting element, for sending Attach Request message to MME by eNB；Wherein, the Attach Request message is taken At least two solicited messages of band；

First receiving unit, attachment response message is returned for receiving the MME by the eNB；Wherein, the attachment Request message carries at least two response messages；

The adhesion unit, for when the attachment response message is to adhere to successful response message, being rung according to the attachment Answer information carries out network attachment by the eNB to the MME.

10. user equipment according to claim 9, it is characterised in that the Attach Request message includes：Registration request is believed Breath, identification solicited message, authentication request information, safe mode solicited message and common data network PDN solicited message.

11. user equipmenies according to claim 10, it is characterised in that the Attach Request message includes：Registration request Information, identification solicited message, authentication request information, safe mode solicited message and common data network PDN solicited message.

12. a kind of MME, it is characterised in that the MME includes：Second receiving unit and the second transmitting element；Wherein,

Second receiving unit, for receiving the Attach Request message that UE sends by eNB；Wherein, the attach request disappears Breath carries at least two solicited messages；

Second transmitting element, attachment response message is returned for receiving the MME by the eNB；Wherein, the attachment Request message carries at least two response messages.

13. MME according to claim 12, it is characterised in that the MME also includes：

Identity recognizing unit, identity is carried out for the identification solicited message in the Attach Request message to the UE Identification；

Second transmitting element, is additionally operable to when identification failure is carried out to the UE, and the MME returns attached to the UE The first response message of failure.

14. MME according to claim 12, it is characterised in that the MME also includes：

Second transmitting element, is additionally operable to when failed authentication is carried out to the authentication request information, and the MME is to the UE Return to the second response message of attachment failure.

15. MME according to claim 12, it is characterised in that the MME also includes：

Matching unit, matches for the safe mode solicited message in the Attach Request message to the UE；

Second transmitting element, for when carrying out that it fails to match to the safe mode solicited message, the MME to be to described UE returns to the 3rd response message of attachment failure.

16. MME according to claim 12, it is characterised in that the MME also includes：

Second transmitting element, is additionally operable to when being attached unsuccessfully to the PDN solicited messages, and the MME is to the UE Return to the 4th response message of attachment failure.