CN104869664B - Mobile terminal cut-in method and mobile terminal - Google Patents
Mobile terminal cut-in method and mobile terminal Download PDFInfo
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- CN104869664B CN104869664B CN201510288493.8A CN201510288493A CN104869664B CN 104869664 B CN104869664 B CN 104869664B CN 201510288493 A CN201510288493 A CN 201510288493A CN 104869664 B CN104869664 B CN 104869664B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The invention discloses a kind of mobile terminal cut-in methods and mobile terminal, this method to include：Detect whether the mobile terminal accesses non-cellular network；When detecting that the mobile terminal accesses the non-cellular network, a virtual home base station or virtual home evolution base station are fictionalized on the mobile terminal；The access of mobile communication core net is accomplished to through femto gateway or home evolved node B gateway by the virtual home base station or virtual home evolution base station.By the above-mentioned means, the present invention can on non-cellular network access mobile communication core net.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of mobile terminal cut-in method and mobile terminal.
Background technology
With the development of mobile communication technology and development of Mobile Internet technology, mobile terminal more and more develops.It moves at present
Dynamic terminal is other than supporting cellular network access (such as 2G, 3G, 4G), and also supporting bluetooth, Wireless Fidelity Wifi etc., other are wireless
Access way accesses internet.
In the prior art, 4G networks allow to access by non-3 GPP network in specification, you can to allow through Wifi etc.
Access, but it is only limitted to the non-3 GPP network authorized.On Plain Old Telephone Service, mobile terminal at present can not be in non-cellular network
It is upper to use Plain Old Telephone Service, the networking telephone VoIP business provided using third party is provided.
Invention content
The invention mainly solves the technical problem of providing a kind of mobile terminal cut-in method and mobile terminals, can be non-
Access mobile communication core net on cellular network.
In order to solve the above technical problems, one aspect of the present invention is：A kind of mobile terminal access side is provided
Method, including：Detect whether the mobile terminal accesses non-cellular network；When detecting that the mobile terminal accesses the non-cellular
During network, a virtual home base station or virtual home evolution base station are fictionalized on the mobile terminal；By the virtual home
Base station or virtual home evolution base station are accomplished to mobile communication core net through femto gateway or home evolved node B gateway
Access.
Wherein, it is described by the virtual home base station or virtual home evolution base station through femto gateway or family's evolution
Base-station gateway is accomplished to the step of access of mobile communication core net and includes：By the virtual home base station or virtual home evolution
The femto gateway or home evolved node B gateway are searched in base station automatically, and establish connection；To the femto gateway
Or home evolved node B gateway sends unique virtual base station identification information, with by the femto gateway or family's evolution base
Standing, gateway is to the virtual home base station or virtual home evolution base station is registered and authentication；Receive the Home eNodeB
Gateway or home evolved node B gateway complete the configuration information fed back after registration, and described virtual using configuration information configuration
Home eNodeB or virtual home evolution base station；It will be described mobile whole by the virtual home base station or virtual home evolution base station
The mobile management signaling at end is sent to the mobile communication core through the femto gateway or home evolved node B gateway
Net, to carry out endpoint registration.
Wherein, further comprise before the step of whether the detection mobile terminal accesses non-cellular network：It is described
Mobile terminal accesses the mobile communication core net by cellular network；It is described to be drilled by the virtual home base station or virtual home
The step of being accomplished to the access of mobile communication core net through femto gateway or home evolved node B gateway into base station is further
Including：The shifting is fed back to using the virtual home base station or the virtual subdistrict of virtual home evolution base station as most facing cell by force
The cellular network base station that dynamic terminal is currently accessed, so that the cellular network base station is initiated to the virtual home base station or virtual
The switching of home evolved node B, and then the mobile communication core net is made to perform from the cellular network base station to the virtual family
Front yard base station or the seamless switching of virtual home evolution base station.
Wherein, the step of whether the detection mobile terminal accesses non-cellular network further comprises：Described in detection
The network quality of non-cellular network, and only meet predetermined standard time in the network quality and just perform subsequent step.
Wherein, the method further includes：By the virtual home base station or virtual home evolution base station by described in
The NAS signaling and user data of mobile terminal are sent to the movement through the femto gateway or home evolved node B gateway
Communication core net.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of mobile terminal is provided, it is described
Mobile terminal includes：Detection module, for detecting whether the mobile terminal accesses non-cellular network；Virtual module, for working as
When detecting that the mobile terminal accesses the non-cellular network, fictionalize on the mobile terminal a virtual home base station or
Virtual home evolution base station；First AM access module, for by the virtual home base station or virtual home evolution base station through family
Base-station gateway or home evolved node B gateway are accomplished to the access of mobile communication core net.
Wherein, the AM access module includes：Connection unit is searched for, for being drilled by the virtual home base station or virtual home
It searches for the femto gateway or home evolved node B gateway automatically into base station, and establishes connection；First transmitting element, is used for
Unique virtual base station identification information is sent to the femto gateway or home evolved node B gateway, with by family's base
It stands gateway or home evolved node B gateway is registered by the virtual home base station or virtual home evolution base station and certification mirror
Power；Receiving unit, for receiving that the femto gateway or home evolved node B gateway complete to feed back after registration with confidence
Breath, and the virtual home base station or virtual home evolution base station is configured using the configuration information；Second transmitting element, is used for
By the virtual home base station or virtual home evolution base station by the mobile management signaling of the mobile terminal through the family
Front yard base-station gateway or home evolved node B gateway are sent to the mobile communication core net, to carry out endpoint registration.
Wherein, the mobile terminal further includes：Second AM access module accesses the mobile communication core by cellular network
Net；First AM access module be specifically used for using the virtual home base station or the virtual subdistrict of virtual home evolution base station as
Most face cell by force and feed back to the cellular network base station that the mobile terminal is currently accessed so that the cellular network base station initiate to
The virtual home base station or the switching of virtual home evolution base station, and then the mobile communication core net is made to perform from the bee
Nest network base station is to the virtual home base station or the seamless switching of virtual home evolution base station.
Wherein, the detection module is specifically used for detecting the network quality of the non-cellular network, and only in the network
Quality meets predetermined standard time and just performs the triggering virtual module.
Wherein, the mobile terminal further includes：Sending module, for being drilled by the virtual home base station or virtual home
The NAS signaling of the mobile terminal and user data are sent out through the femto gateway or home evolved node B gateway into base station
It send to the mobile communication core net.
The beneficial effects of the invention are as follows：The situation of the prior art is different from, the present invention detects whether the mobile terminal connects
Enter non-cellular network；When detecting that the mobile terminal accesses the non-cellular network, fictionalize on the mobile terminal
One virtual home base station or virtual home evolution base station；By the virtual home base station or virtual home evolution base station through family's base
It stands gateway or home evolved node B gateway is accomplished to the access of mobile communication core net.Due to fictionalizing on the mobile terminal
Virtual home base station or virtual home evolution base station, in this way, can on non-cellular network access mobile communication core
Heart net.
Description of the drawings
Fig. 1 is the flow chart of one embodiment of mobile terminal cut-in method of the present invention；
Fig. 2 is the terminal protocol stack schematic diagram that tradition supports plurality of access modes；
Fig. 3 is the heterogeneous terminals protocol stack schematic diagram that 2G, 3G network is supported to access；
Fig. 4 is the heterogeneous terminals protocol stack schematic diagram for supporting 4G network insertions；
Fig. 5 is the flow chart of another embodiment of mobile terminal cut-in method of the present invention；
Fig. 6 is the flow chart of the another embodiment of mobile terminal cut-in method of the present invention；
Fig. 7 is the flow chart of the another embodiment of mobile terminal cut-in method of the present invention；
Fig. 8 is the structure diagram of one embodiment of mobile terminal of the present invention；
Fig. 9 is the structure diagram of another embodiment of mobile terminal of the present invention；
Figure 10 is the structure diagram of the another embodiment of mobile terminal of the present invention；
Figure 11 is the structure diagram of the another embodiment of mobile terminal of the present invention.
Specific embodiment
Before the invention is described in detail, the English being related to is write a Chinese character in simplified form, English full name and corresponding explanation in Chinese are as follows：
4G：The 4th Generation mobile communication technology, forth generation mobile communication
Technology；
VoIP, Voice over Internet Protocol, the networking telephone；
HNB, Home Node B, Home eNodeB；
HeNB, Home evolved Node B, family's evolved base station；
HNB-GW, Home Node B GateWay, femto gateway；
HeNB-GW, Home evolved Node B GateWay, family's evolved base station gateway；
Wifi, Wireless-Fidelity, Wireless Fidelity；
3GPP, 3rd Generation Partnership Project, third generation partner program；
BSC, Base Station Controller, base station controller；
RNC, Radio Network Controller, radio network controller；
MSC, Mobile Switching Center, mobile switching centre；
SGSN, Serving GPRS Support Node, Serving GPRS Support Node；
GPRS：General Packet Radio Service, general packet radio service technology；
MME, Mobility Management Entity, mobile management entity；
GGSN, Gateway GPRS Support Node, Gateway GPRS Support Node；
EPC-GW, Evolved Packet Core Gateway, packet-based core networks gateway；
ADSL, Asymmetric Digital Subscriber Line, Asymmetrical Digital Subscriber Line；
PHY, physical layer；
MAC, Medium Access Layer；
RLC, Radio Link Control, wireless chain control layer；
PDCP, Packet Data Convergence Protocol, Packet Data Convergence Protocol；
RRC, Radio Resource Control, radio resource；
NAS, Non-access stratum, Non-Access Stratum；
HNBAP, Home Node B Application Part, Home eNodeB application obscure portions；
RANAP, Radio Access Network Application Part, Radio Access Network Application Part；
RUA, RANAP User Adaption, RANAP user's adaptation；
GTP-U, GPRS Tunneling Protocol for user plane, GPRS Tunnel Protocol user plane；
USIM, Universal Subscriber Identity Module, Global Subscriber identification card；
SIM, Subscriber Identity Module, client identification module；
HLR, Home Location Register, home location register；
VLR, Visitor Location Register, Visitor Location Register；
IuUP, Iu User Plane, Iu user plane protocols；
RTP, Real-time Transport Protocol, real-time transport protocol；
SCTP, Stream Control Transmission Protocol, Flow Control Transmission Protocol；
UDP, User Data Protocol, User Datagram Protocol；
IP, Internet Protocol, Internet protocol；
IP-Sec, IP Security Protocol, internet security agreement；
S1AP, S1Application Protocol, S1 Application Protocol.
Next, illustratively with the relevant prior art of the application.
Mobile communications network is usually made of mobile terminal, access network and core network.Mobile terminal, that is, mobile phone, tablet
Computer etc.；Access network is usually made of equipment such as base stations, completes access function；And core network is then by equipment of the core network group
Into providing various services for mobile terminal.Mobile terminal is other than supporting cellular network access (such as 2G, 3G, 4G) at present, also
Support other wireless access ways such as bluetooth, Wifi access internet.
On linking Internet, mobile terminal both can be linked into core network by cellular network, pass through core network
It is linked into mobile network again, to provide Internet service；Internet can also be linked by way of the access of the hot spots such as wifi.
Mobile terminal can be selected and be switched in access way, for example, user accesses cellular network in no wifi network,
When having wifi network, cellular network is disconnected, is accessed by wifi network.Current this switching mode typically result in business it is of short duration in
It is disconnected, it is impossible to seamless progress.Consider that terminal carries out seamless switching, but be implemented as in different access ways in spite of correlative study
This height, at present operator be not provided with related service.4G networks allow to access by non-3 GPP network in specification, Ke Yiyun
Perhaps by accesses such as Wifi, but it is only limitted to the non-3 GPP network authorized.When wifi hotspot is linked into internet, in traditional electricity
On call business, mobile terminal can not use Plain Old Telephone Service on non-cellular network at present, when no cellular network covers, no
The business such as the speech being linked into cellular network, short message can be enjoyed.Existing mobile terminal cannot be between different access ways
When realizing seamless switching, such as being switched to wifi hotspot access from cellular network access internet, original network connection will be by
It interrupts, needs to reconnect.
The present invention utilizes existing mobile communications network infrastructure, proposes that one kind can make mobile terminal pass through non-cellular
Network insertion to mobile communications network method, so as to enjoy the various businesses of mobile communications network offer, such as voice, short
Letter, video etc., and short message, speech intercommunication can be carried out with other cellular network access terminals.Further, which can be with
The seamless switching between different access ways so that data service and traditional voice transmission can be realized under different access ways
Mobile terminal seamless switching between 2/3/4G networks and other interconnection network access modes is realized in seamless switching.
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, Fig. 1 is the flow chart of one embodiment of mobile terminal cut-in method of the present invention, including：
Step S101：Whether detection mobile terminal accesses non-cellular network.
This step is not that is, mobile terminal is the traditional cellular network of access.
Specifically, which further comprises：The network quality of non-cellular network is detected, and is only met in network quality pre-
Calibration just performs subsequent step on time.
Step S102：When detecting that mobile terminal accesses non-cellular network, a virtual family is fictionalized on mobile terminals
Front yard base station or virtual home evolution base station.
Fictionalizing the implementation method of a virtual home base station or virtual home evolution base station on mobile terminals can be：Change
Become the implementation method of traditional mobile terminal, i.e., on the basis of traditional mobile terminal, increase to access by HNB/HeNB
Protocol stack module, i.e. " heterogeneous access protocol stack " and heterogeneous access management module.Wherein " heterogeneous access protocol stack " and isomery connect
Enter management module and collectively constituted a virtual HNB or HeNB, mobile terminal is provided and is led to the access of mobile communication core net
Road.
Tradition supports that the terminal protocol stack of plurality of access modes is as shown in Figure 2：
The left side is 3G, 4G terminal protocol stack in Fig. 2, including (wireless from PHY (physical layer), MAC (Medium Access Layer), RLC
Link control layers), PDCP (bag data control protocol layer), RRC (radio resource) and NAS (Non-Access Stratum), wherein RRC
With NAS layers of layer protocol in order to control, established for wireless control radio bearer, terminal mobility management, short message, Call- Control1,
The functions such as session control.The IP data packets of mobile terminal Internet access pass through base station, mobile communication by PDCP through RLC, MAC, PHY
Core net enters internet, and the voice data that mobile terminal is made a phone call is linked into core then through RLC, MAC, PHY through base station
Net completes voice communication through core net voice switching.In traditional mobile terminal, mobile terminal may also have bluetooth, Wifi,
Other non-cellular network interconnection modules such as Zigbee, these modules may also have the levels such as PHY, MAC, and IP data packets can also lead to
It crosses non-cellular and is linked into internet.In conventional terminal protocol stack, between cellular module and non-cellular module independently of each other, by applying
Program automatically selects from available channel and transmits IP data packets.
Referring to Fig. 3, Fig. 3 is the heterogeneous terminals protocol stack that 2G, 3G network is supported to access.Protocol stack in newly-increased dotted line frame,
Then the Iuh protocol stacks of standard, i.e. protocol stack between HNB and HNB-GW.By supporting Iuh protocol stacks on mobile terminals,
Mobile terminal can access internet, and standard HNB-GW is linked by way of linking Internet by non-cellular network,
Complete the access of mobile communication core network.Wherein HNBAP is registered part for mobile terminal to HNB-GW, and RANAP and RUA are then
There is provided one can with the mode of HNB-GW intercommunications, for carrying mobile terminal NAS signaling.From different, the bee of non-cellular network access
In nest network insertion, terminal NAS signaling is carried by end side RRC, and base station control is successively delivered to by RLC, MAC, PHY layer
PHY, MAC, RLC, the rrc layer of device (RNC) pass to base station controller by rrc layer, and base station controller is connect by standard Iu interface
Enter core network or the rrc layer by mobile terminal, PHY, MAC, RLC, RRC of HNB are consigned to by RLC, MAC, PHY layer
Layer, is finally linked into HNB-GW by Iuh agreements by HNB, core network is consigned to by HNB-GW.In the present solution, relevant
Radio Link and agreement delivery process become simpler, on mobile terminals, directly hand over NAS signaling by standard Iuh interfaces
HNB-GW is paid, and then consigns to core network.In whole process, non-cellular network access provides access for cellular network
Mode carries standard Iuh interfaces by non-cellular network, completes cellular network access.HNB-GW is linked by mobile terminal
And core net network, mobile terminal can enjoy paging indiscriminate with traditional mobile terminal, short message, multimedia message, speech, video etc.
Business realizes intercommunication with other cellular network mobile terminals.The voice data of mobile terminal then when non-cellular network accesses, is incited somebody to action
Voice data is encapsulated by IuUP frames, and then sends HNB-GW to by RTP, sends the media net of core net to by HNB-GW
It closes, completes Speech Communication.In HNB-GW, which is a special movement terminal, as the shifting of certain special HNB service
Dynamic terminal.It only needs to give the mobile terminal configuration specific HNB ID, and is configured and manages system relative application software, nothing with HNB
Operator Core Network equipment need to be made an amendment, just can realize the cellular network access of the mobile terminal.
The mobile terminal for supporting 4G network insertions is similar with the mobile terminal of 2G, 3G network, the difference is that based on non-cellular
Access protocol stack in network is changed to standard S1 protocol stacks of the interface, as shown in Figure 4.The interface control portion is by S1AP (i.e. S1-
MME it) forms, user plane protocol is made of GTP-U, mobile terminal NAS layer protocols (such as short message, mobile message management, reply pipe
Reason when) then in non-cellular network access way when, carried by S1-AP.The mobile terminal can be directly accessed MME/EPC-GW,
HeNB-GW core network access can also be passed through.
According to the difference of core network access, the protocol stack for the access for supporting 2G, 3G core net can be divided into and support 4G cores
The protocol stack of heart net access, mobile terminal can support this 2 kinds of protocol stacks that can also select one of which simultaneously." heterogeneous access
In protocol stack " such as Fig. 3-4 shown in dotted line frame, existing mobile communications network is incorporated in order to seamless, in the present invention program, is supported
2G, 3G core net access protocol stack can be standard Iuh protocol stacks (3gpp TS.25.467,3gpp TS.25.468,
3gpp TS.25.469), the protocol stack for supporting the access of 4G core nets can be the S1 protocol stacks (3GPP of standard
TS.36.413TS.36.414)." heterogeneous access protocol stack " and heterogeneous access management module common virtual go out " virtual a HNB
Or virtual HeNB ", " virtual HNB or virtual HeNB " are communicated by standard interface with HNB-GW or HeNB-GW, " virtual HNB or void
Intend HeNB " and provide heterogeneous access for mobile terminal.
In embodiment of the present invention, carrier network need not introduce the new network equipment, support what the heterogeneous network accessed
Mobile communications network is made of terminal, HNB-GW (or HeNB-GW) and conventional cellular network,.The mobile terminal is equivalent to one
Virtual HNB (or virtual HeNB) is linked into HNB-GW or HeNB-GW and HNB by standard Iuh interfaces or S1 interfaces or HeNB is managed
Reason system, the mobile terminal are then linked into mobile communications network by the virtual HNB (or virtual HeNB), and operator only needs
Do relevant configuration in HNB-GW or HeNB-GW and HNB or HeNB management systems to the mobile terminal, configuration it is related " virtual HNB or
Virtual HeNB " information, you can to complete network deployment and terminal heterogeneous access.Operator can connect the isomery for supporting the present invention
It is unique " virtual HNB or virtual HeNB ID " to enter mobile terminal configuration, which can be written in usim card, can also be stored in
In terminal, mobile terminal distribution can also be given unique " virtual subdistrict ".
Step S103：By virtual home base station or virtual home evolution base station through femto gateway or home evolved node B
Gateway is accomplished to the access of mobile communication core net.
Embodiment of the present invention detects whether the mobile terminal accesses non-cellular network；When detecting the mobile terminal
When accessing the non-cellular network, a virtual home base station or virtual home evolution base station are fictionalized on the mobile terminal；
By the virtual home base station or virtual home evolution base station shifting is accomplished to through femto gateway or home evolved node B gateway
The access of dynamic communication core net.Due to fictionalizing virtual home base station or virtual home evolution base station on the mobile terminal,
In this way, can on non-cellular network access mobile communication core net.
Wherein, include referring to Fig. 5, step S103：
Sub-step S1031：Femto gateway or family are searched for by virtual home base station or virtual home evolution base station automatically
Front yard evolution base station gateway, and establish connection.
Sub-step S1032：Unique virtual base station identification letter is sent to femto gateway or home evolved node B gateway
Breath, to be registered by femto gateway or home evolved node B gateway to virtual home base station or virtual home evolution base station
And authentication.
Sub-step S1033：What reception femto gateway or home evolved node B gateway were completed to feed back after registering matches confidence
Breath, and utilize configuration information configuration virtual home base station or virtual home evolution base station.
Sub-step S1034：By virtual home base station or virtual home evolution base station by the mobile management of mobile terminal
Signaling is sent to mobile communication core net through femto gateway or home evolved node B gateway, to carry out endpoint registration.
The above process is described as follows：
(1) starting up of terminal is linked into internet by non-cellular network (such as Wifi).
(2) terminal starts " heterogeneous access protocol stack ", and searches for automatically, connects HNB-GW or HeNB-GW.Pass through " isomery
Access protocol stack " and HNB or HeNB establish signaling and data connection, and with uniquely " virtual HNB ID or HeNB ID " to
HNB-GW or HeNB-GW registrations.The process searches for connect HNB-GW or HeNB-GW and obtain with HNB or HeNB automatically matches automatically
Put identical, process can be shown in relevant criterion.
(3) HNB-GW or HeNB-GW receives to be somebody's turn to do " virtual HNB or virtual HeNB " registration, and update Relational database, to this
Virtual base station does relevant configuration.Terminal NAS layer-two mobilities manage related signaling by Iuh interfaces or S1 interfaces through HNB-GW or
HeNB-GW carries out mobile terminal registration (such as location updating, attachment etc.) to core net, and mobile terminal completes " heterogeneous access ".
(4) after mobile terminal completes heterogeneous access, follow-up NAS signaling (such as short message activates, makes a phone call signaling) and use
User data (such as voice data, Internet data) through internet, is entered by " access protocol stack " by HNB-GW or HeNB-GW
Core network completes related communication.
(5) access mobile terminal can enjoy each of mobile communications network offer as other mark access mobile terminals
Kind business.
(6) paging of the mobile terminal of access can be inquired by operator core network through inquiring HLR or VLR
The mobile terminal registration HNB-GW or HeNB-GW and virtual HNB or virtual HeNB, correlation paging by register HNB-GW or
HeNB-GW arrives at NAS layers of mobile terminal through internet by " heterogeneous access protocol stack ".
(7) if mobile terminal is linked by non-cellular network in mobile network, for data service (i.e. popular online industry
Business), mobile terminal directly can provide business by the internet that non-cellular network accesses, and business can utilize mobile network's number
According to business, when mobile terminal is from mobile network's activating data service, mobile network will distribute an IP address to mobile terminal,
Mobile terminal IP data packet by the GTP tunnel provided by non-cellular network access link encapsulate, through HNB-GW or HeNB-G into
Enter mobile core network.
Embodiment of the present invention can cause mobile terminal to access conventional cellular network with access way otherwise, should
Mobile terminal only needs to have linking Internet, by the mobile terminal access protocol stack in the present invention, can internet connect
The mode entered is linked into conventional cellular network, such as the wireless fixed line of family or enterprise or Ethernet Phone machine etc..This kind of movement
Terminal only needs to support operator criteria SIM/USIM, supports the protocol stack (right half part in Fig. 3, Fig. 4) in the present invention, just can
It is linked into mobile communications network.Such as mobile cellular network operator can dispose cheap family's fixed line in this way.
Referring to Fig. 6, wherein, it is still further comprised before step S101：
Step S104：Mobile terminal passes through cellular network access mobile communication core net.
At this point, step S103 further comprises：
It is fed back to using virtual home base station or the virtual subdistrict of virtual home evolution base station as most strong adjacent cell mobile whole
The cellular network base station being currently accessed is held, so that cellular network base station is initiated to virtual home base station or virtual home evolution base station
Switching, and then make mobile communication core net perform from cellular network base station to virtual home base station or virtual home evolution base station
Seamless switching.
Referring to Fig. 7, this method further comprises：
Step S105：By virtual home base station or virtual home evolution base station by the NAS signaling of mobile terminal and user
Data are sent to mobile communication core net through femto gateway or home evolved node B gateway.
Compared with conventional terminal protocol stack in Fig. 2, in non-cellular network access way, increase such as dotted line in Fig. 3 or Fig. 4
Protocol stack part shown in block diagram, and will NAS layers in honeycomb access way and non-cellular access way, voice data leads to
Road, IP data channel are united, and become the mobile terminal of a seamless switching between two kinds of heterogeneous networks access.Above-mentioned step
Suddenly detailed process in practical applications can be：
(1) mobile terminal can be selected between different access networks, when selecting cellular network access, then be passed through
Left side protocol stack, is accessed in a manner of standard mobile terminal in Fig. 3 or Fig. 4.When mobile terminal perceives other linking Internets
During mode, then can internet be linked by other non-cellular networks.Mobile terminal can be by accessing non-cellular network
It tests the speed and judges non-cellular cut-in quality, if network quality is higher, mobile terminal is connect in a manner of " virtual HNB or virtual HeNB "
Enter to HNB-GW or HeNB-GW, and " virtual base station " and the mobile terminal are somebody's turn to do to HNB-GW or HeNB-GW registrations, report correspondence
" virtual subdistrict ID ".HNB-GW or HeNB-GW receives to be somebody's turn to do the registration of " virtual base station " and mobile terminal, and update related data
Library is prepared for mobile terminal and " virtual base station " switching.
(2) if mobile terminal and " virtual base station " registration are received, mobile terminal can be implemented to access from cellular network
The seamless switching accessed to non-cellular network.Mobile terminal can access RNC by NAS layer protocol rrc layer protocol integrated test systems to original
(or BSC)/eNB return measurement message, and feed back to RNC or eNB using " virtual subdistrict " of virtual base station as most strong adjacent cell.
(3) it after RNC or eNB receives the measurement message of mobile terminal feedback, then initiates to switch to " virtual base station ", core
Net is inquired according to " virtual subdistrict ID ", obtains HNB-GW or HeNB-GW where " virtual base station ", and pass through the HNB-GW
Or HeNB-GW initiates to switch to " virtual base station ", handoff procedure is redirected with 3G network or 4G network switching process is identical.
(4) equipment of the core network, after receiving handover request such as MSC or SGSN or MME, according to " virtual subdistrict mark " to
Corresponding HNB-GW or HeNB-GW initiates handoff procedure, and corresponding handoff procedure is handed to the mobile terminal by HNB or HeNB, moves
Dynamic terminal is completed to switch by standard handover procedures.If communication is 2G, 3G voice communication, mobile terminal speech channel is from honeycomb
RLC interactions in protocol stack are changed to the IuUP interactions in " access protocol stack ".If communication communicates for 4G data, handoff procedure
Mobile terminal will be established to the tunnel between HeNB-GW.Mobile terminal keeps IP address constant, and original IP data channel is from movement
(4G networks are then from mobile whole by terminal --- RNC---SGSN---GGSN becomes mobile terminal --- HNB GW---SGSN---GGSN
--- HeNB---SGW-PGW becomes mobile terminal --- HeNBGW---SGW---PGW is held, i.e. mobile terminal source IP data packet will
It is encapsulated in GTP tunnel, HeNB-GW is linked by non-cellular network and is forwarded to mobile communication core net, switching
Journey takes the lossless repositioning process of RNC, ensures that communication procedure data packet is not lost, and ensures communication procedure data connection not eventually
End.
(5) after the completion of switching, which disconnects the wireless connection between cellular communications networks, is switched to non-bee
In nest network insertion, seamless switching is completed.
(6) when non-cellular network quality (such as bandwidth) is deteriorated, then mobile terminal can actively connect from non-cellular network
Enter to be switched in cellular network access.Switching flow is essentially identical.
Refering to Fig. 8, Fig. 8 is the structure diagram of one embodiment of mobile terminal of the present invention, the mobile end of present embodiment
End can perform the step in the above method, and related content refers to aforementioned detailed description, no longer superfluous herein to chat.
The mobile terminal includes：Detection module 101,102 and first AM access module 103 of virtual module.
Detection module 101 is used to detect whether mobile terminal accesses non-cellular network.
Virtual module 102 is used to, when detecting that mobile terminal accesses non-cellular network, fictionalize one on mobile terminals
Virtual home base station or virtual home evolution base station.
First AM access module 103 is used for by virtual home base station or virtual home evolution base station through femto gateway or family
Front yard evolution base station gateway is accomplished to the access of mobile communication core net.
Embodiment of the present invention detects whether the mobile terminal accesses non-cellular network；When detecting the mobile terminal
When accessing the non-cellular network, a virtual home base station or virtual home evolution base station are fictionalized on the mobile terminal；
By the virtual home base station or virtual home evolution base station shifting is accomplished to through femto gateway or home evolved node B gateway
The access of dynamic communication core net.Due to fictionalizing virtual home base station or virtual home evolution base station on the mobile terminal,
In this way, can on non-cellular network access mobile communication core net.
Referring to Fig. 9, the first AM access module 103 includes：It searches for connection unit 1031, the first transmitting element 1032, receive list
First 1033, second transmitting element 1034.
Search connection unit 1031 is used to search for Home eNodeB automatically by virtual home base station or virtual home evolution base station
Gateway or home evolved node B gateway, and establish connection.
First transmitting element 1032 is used to send unique virtual base to femto gateway or home evolved node B gateway
Stand identification information, with by femto gateway or home evolved node B gateway to virtual home base station or virtual home evolution base station
It is registered and authentication.
Receiving unit 1033 is used to receiving that femto gateway or home evolved node B gateway to complete to feed back after registration matches
Confidence ceases, and utilizes configuration information configuration virtual home base station or virtual home evolution base station.
Second transmitting element 1034 is used to pass through virtual home base station or virtual home evolution base station by the shifting of mobile terminal
Mobility management signaling is sent to mobile communication core net through femto gateway or home evolved node B gateway, to carry out terminal note
Volume.
Referring to Figure 10, mobile terminal further includes：Second AM access module 104.
Second AM access module 104 is used for through cellular network access mobile communication core net.
At this point, the first AM access module 103 is specifically used for the virtual small of virtual home base station or virtual home evolution base station
Area is as the cellular network base station for most facing cell by force and feeding back to mobile terminal and being currently accessed, so that cellular network base station is initiated to void
Intend the switching of Home eNodeB or virtual home evolution base station, and then mobile communication core net is made to perform from cellular network base station to void
Intend the seamless switching of Home eNodeB or virtual home evolution base station.
Wherein, detection module 101 is specifically used for the network quality of detection non-cellular network, and only meets in network quality pre-
Calibration is punctual just to perform triggering virtual module.
Referring to Figure 11, mobile terminal further includes：Sending module 105.
Sending module 105 is used to pass through virtual home base station or virtual home evolution base station by the NAS signaling of mobile terminal
And user data is sent to mobile communication core net through femto gateway or home evolved node B gateway.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (6)
1. a kind of mobile terminal cut-in method, which is characterized in that the method includes：
Detect whether the mobile terminal accesses non-cellular network；
When detecting that the mobile terminal accesses the non-cellular network, a virtual home is fictionalized on the mobile terminal
Base station or virtual home evolution base station；
It is completed by the virtual home base station or virtual home evolution base station through femto gateway or home evolved node B gateway
To the access of mobile communication core net；
Wherein, further comprise before the step of whether the detection mobile terminal accesses non-cellular network：
The mobile terminal accesses the mobile communication core net by cellular network；
It is described by the virtual home base station or virtual home evolution base station through femto gateway or home evolved node B gateway
The step of being accomplished to the access of mobile communication core net further comprises：
The virtual home base station or the virtual subdistrict of virtual home evolution base station are fed back into the shifting as most strong adjacent cell
The cellular network base station that dynamic terminal is currently accessed, so that the cellular network base station is initiated to the virtual home base station or virtual
The switching of home evolved node B, and then the mobile communication core net is made to perform from the cellular network base station to the virtual family
Front yard base station or the seamless switching of virtual home evolution base station；
The step of whether the detection mobile terminal accesses non-cellular network further comprises：
The network quality of the non-cellular network is detected, and only meets predetermined standard time in the network quality and just performs follow-up step
Suddenly.
It is 2. according to the method described in claim 1, it is characterized in that, described by the virtual home base station or virtual home evolution
The step of base station is accomplished to the access of mobile communication core net through femto gateway or home evolved node B gateway includes：
The femto gateway or family's evolution base are searched for by the virtual home base station or virtual home evolution base station automatically
It stands gateway, and establishes connection；
Unique virtual base station identification information is sent to the femto gateway or home evolved node B gateway, with by the family
Front yard base-station gateway or home evolved node B gateway are registered and are recognized to the virtual home base station or virtual home evolution base station
Card authentication；
It receives the femto gateway or home evolved node B gateway completes the configuration information fed back after registration, and described in utilization
The virtual home base station or virtual home evolution base station is configured in configuration information；
By the virtual home base station or virtual home evolution base station by the mobile management signaling of the mobile terminal through institute
It states femto gateway or home evolved node B gateway is sent to the mobile communication core net, to carry out endpoint registration.
3. according to the method described in claim 1, it is characterized in that, the method further includes：
The NAS signaling of the mobile terminal and user data are passed through by the virtual home base station or virtual home evolution base station
The femto gateway or home evolved node B gateway are sent to the mobile communication core net.
4. a kind of mobile terminal, which is characterized in that the mobile terminal includes：
Detection module, for detecting whether the mobile terminal accesses non-cellular network；
Virtual module, it is empty on the mobile terminal for when detecting that the mobile terminal accesses the non-cellular network
Draw up a virtual home base station or virtual home evolution base station；
First AM access module, for by the virtual home base station or virtual home evolution base station through femto gateway or family
Evolution base station gateway is accomplished to the access of mobile communication core net；
Wherein, the mobile terminal further includes：
Second AM access module accesses the mobile communication core net for passing through cellular network；
First AM access module is specifically used for making the virtual home base station or the virtual subdistrict of virtual home evolution base station
The cellular network base station for feeding back to the mobile terminal most to face cell by force and being currently accessed, so that the cellular network base station is initiated
Switching to the virtual home base station or virtual home evolution base station, and then the mobile communication core net is made to perform from described
Cellular network base station is to the virtual home base station or the seamless switching of virtual home evolution base station；
The detection module is specifically used for detecting the network quality of the non-cellular network, and only meets in the network quality pre-
Punctual just perform of calibration triggers the virtual module.
5. mobile terminal according to claim 4, which is characterized in that first AM access module includes：
Connection unit is searched for, for searching for the Home eNodeB automatically by the virtual home base station or virtual home evolution base station
Gateway or home evolved node B gateway, and establish connection；
First transmitting element is known for sending unique virtual base station to the femto gateway or home evolved node B gateway
Other information, with by the femto gateway or home evolved node B gateway to the virtual home base station or virtual home evolution
Base station is registered and authentication；
Receiving unit, for receiving that the femto gateway or home evolved node B gateway complete to feed back after registration with confidence
Breath, and the virtual home base station or virtual home evolution base station is configured using the configuration information；
Second transmitting element, for by the virtual home base station or virtual home evolution base station by the shifting of the mobile terminal
Mobility management signaling is sent to the mobile communication core net through the femto gateway or home evolved node B gateway, with into
Row endpoint registration.
6. mobile terminal according to claim 4, which is characterized in that the mobile terminal further includes：
Sending module, for being believed the NAS of the mobile terminal by the virtual home base station or virtual home evolution base station
It enables and user data is sent to the mobile communication core net through the femto gateway or home evolved node B gateway.
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| CN201510288493.8A CN104869664B (en) | 2015-05-29 | 2015-05-29 | Mobile terminal cut-in method and mobile terminal |
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| CN201510288493.8A CN104869664B (en) | 2015-05-29 | 2015-05-29 | Mobile terminal cut-in method and mobile terminal |
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| EP3777338A1 (en) | 2018-04-04 | 2021-02-17 | Nokia Technologies Oy | Access node selection in 5g network for non-3gpp and non-cellular access, also indicating regional requirement according to lawful interception |
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| CN101841880A (en) * | 2010-05-14 | 2010-09-22 | 华中科技大学 | LTE and WLAN interconnecting system and switching method |
| CN102006672A (en) * | 2010-09-28 | 2011-04-06 | 中国联合网络通信集团有限公司 | Service request processing method, communication system and household base station |
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