CN109327869A - Terminal network switching method, device, system and computer storage medium - Google Patents
Terminal network switching method, device, system and computer storage medium Download PDFInfo
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- CN109327869A CN109327869A CN201710645022.7A CN201710645022A CN109327869A CN 109327869 A CN109327869 A CN 109327869A CN 201710645022 A CN201710645022 A CN 201710645022A CN 109327869 A CN109327869 A CN 109327869A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/12—Inter-network notification
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Abstract
The invention discloses a kind of terminal network switching method, the step of terminal network switching method includes: to obtain the terminal identification information that first network is sent when terminal network interrupts, and the terminal identification information is the registration information that terminal connects first network；It is generated based on terminal identification information and compares paging request, and paging request will be compared and paged to the whole network/other networks in addition to first network；If receiving the comparison result that any network is fed back based on comparison paging request in preset time, the network switching of terminal current business is judged whether to based on comparison result.The invention also discloses a kind of terminal network switching device, system and computer storage mediums.The present invention realizes being switched fast for network environment in the state of keeping terminal current business.
Description
Technical field
The present invention relates to mobile communication field more particularly to terminal network switching method, device, system and computer storages
Medium.
Background technique
It may be related to the switching of different network environments during the routine use of terminal, existing VoLTE is
Voice over LTE, VoLTE are a kind of IP data transmission technologies, are not necessarily to 2G/3G net, whole service bearers are on 4G network.
The SRVCC of VOLTE business switches, and when current network is smoothly switched, in order to keep continuing for VOLTE business, passes through
PS service switching is kept network state to CS business by corresponding gateway, but SRVCC mechanism can only keep voice service
Continue, and cannot keep continuing for other business, there is certain limitation.
Terminal is in the vehicles fast moved in the network environment of reality, such as in usual life,
The voice/video business of progress not can be carried out smoothly switching for network due to fast moving for the vehicles, and net can occur
The direct switching of network, such result will lead to directly hanging up for voice/video business；When direct switching of the network without omen
When, the business of terminal will be interrupted directly, need to re-establish network connection, and in this way for instantaneous interruption, moment re-registers net
Network can not continue holding business, reduce user experience.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide the storages of a kind of terminal network switching method, device, system and computer to be situated between
Matter, it is intended to keep realizing being switched fast for network environment while terminal present type of service.
To achieve the above object, the present invention provides a kind of terminal network switching method, the terminal network switching method
Step includes:
The terminal identification information that first network is sent when terminal network interrupts is obtained, the terminal identification information is terminal company
Connect the registration information of first network；
Based on terminal identification information generate compare paging request, and will compare paging request to the whole network/except first network with
Other outer networks are paged；
If the comparison result that any network is fed back based on comparison paging request is received in preset time, based on comparison
As a result the network switching of terminal current business is judged whether to.
Optionally, described generated based on terminal identification information compares paging request, and will compare paging request to the whole network/remove
Include: after the step of other networks other than first network are paged
If the comparison result that any network is fed back based on comparison paging request is not received in preset time, to first
Network sends paging failure information.
Optionally, if receiving the comparison knot that any network is fed back based on comparison paging request in the preset time
Fruit, then the step of judging whether to the network switching of terminal current business based on comparison result include:
If receiving any network in preset time to be based on itself connection terminal identification information table and compare in paging request
The comparison result that is fed back of terminal identification information, then judge whether terminal identification information consistent according to comparison result；
If terminal identification information is consistent, the network switching of terminal current business is carried out.
Optionally, if receiving any network in the preset time is based on itself connection terminal identification information table and comparison
The comparison result that terminal identification information in paging request is fed back, then according to comparison result judge terminal identification information whether one
Include: after the step of cause
If terminal identification information is inconsistent, judge whether the time limit for reaching preset time, if not reaching preset time
Time limit then continues to the comparison result of feedback, if reaching the time limit of preset time, sends paging failure letter to first network
Breath.
Optionally, if receiving the comparison knot that any network is fed back based on comparison paging request in the preset time
Fruit includes: after the step of then judging whether to the network switching of terminal current business based on comparison result
Using the network of the consistent comparison result of feedback terminal identification information as target network, and returns and page to first network
Successful information；
The information for the terminal current business that first network is sent is received, and the information of terminal current business is sent to target
Network, so that target network provides network service based on the information of terminal current business, the network for completing terminal current business is cut
It changes.
To achieve the above object, the present invention provides a kind of terminal network switching device, and the terminal network device includes:
Mark module is obtained, for obtaining the terminal identification information that first network is sent when terminal network interrupts, the end
Holding identification information is the registration information that terminal connects first network；
Generate paging module, for based on terminal identification information generate compare paging request, and will compare paging request to
The whole network/other networks in addition to first network are paged；
Contrast judgement module, if the ratio fed back for receiving any network in preset time based on comparison paging request
Pair as a result, then judging whether to the network switching of terminal current business based on comparison result.
To achieve the above object, the present invention also provides a kind of terminal network switching system, the terminal network switching systems
Including server and terminal, the server is the hardware carrier of core net, first network and the second network；
The terminal network switching system is provided with memory, processor and is stored on the memory and can be described
The terminal network changeover program run on processor, the terminal network changeover program execute following steps:
When terminal detects that network connection disconnects, terminal starts pre-set business and keeps mode, to prevent user default
The current business of terminal is interrupted in time；
When first network detects that the network connection with terminal disconnects, first network sends terminal iidentification letter to core net
Breath；
Core net is based on terminal identification information and generates comparison in the terminal identification information for receiving first network transmission, core net
Paging request, and paging request will be compared and paged to the whole network/other networks in addition to first network；
When second network receives comparison paging request, the second network obtains itself connection terminal identification information table, and will
Terminal identification information in paging request is compared with itself connection terminal identification information table, comparison result is generated and is sent to
Core net；
Core net receives the comparison result of the second network, and judges whether to terminal current business based on comparison result
Network switching.
Optionally, the terminal network switching system is provided with memory, processor and is stored on the memory simultaneously
The terminal network changeover program that can be run on the processor；
The core net is generated in the terminal identification information for receiving first network transmission, core net based on terminal identification information
Compare paging request, and will compare paging request the step of being paged to the whole network/other networks in addition to first network it
After include:
If the comparison result that any network is fed back based on comparison paging request is not received in preset time, to first
Network sends paging failure information.
Optionally, the terminal network switching system is provided with memory, processor and is stored on the memory simultaneously
The terminal network changeover program that can be run on the processor；
The terminal network changeover program executes following steps:
Using the second network of the consistent comparison result of feedback terminal identification information as target network, and returned to first network
Page successful information；
The information for the terminal current business that first network is sent is received, and the information of terminal current business is sent to target
Network, so that target network provides network service based on the information of terminal current business, the network for completing terminal current business is cut
It changes.
In addition, to achieve the above object, the present invention also provides a kind of computer storage medium, the computer storage medium
On be stored with terminal network changeover program, the terminal network changeover program realizes above-mentioned terminal network when being executed by processor
The step of switching method.
A kind of terminal network switching method that the embodiment of the present invention proposes, terminal network switching method includes: acquisition terminal
The terminal identification information that first network is sent when network interruption, the terminal identification information are the registration that terminal connects first network
Information；It is generated based on terminal identification information and compares paging request, and paging request will be compared to the whole network/in addition to first network
Other networks are paged；If receiving the comparison result that any network is fed back based on comparison paging request in preset time,
The network switching of terminal current business is then judged whether to based on comparison result.In the process that terminal operating gateway program executes
In, when terminal network connection disconnects, terminal sends injection terminal identification information to the network of connection, is connected with carrying out the registration of network
It connects, while the business of terminal starting setting keeps mode, to prevent user from manually closing the network program that terminal is carrying out, core
Heart net is sent to other networks of the whole network/in addition to first network, is sent in the form of paging and compares paging request, receives network
Paging request is compared, the terminal identification information compared in paging request is connect by the network for receiving comparison paging request with itself
Terminal identification information table is compared, and finally determines whether the switching of terminal network, passes through the comparison paging request of core net, nothing
It needs user to disconnect current business, the direct switching of current business can be carried out, VoLTE in the prior art is the language based on IMS
Sound business, but the type of service in the present invention can be varied, is not limited by particular network, simultaneously with this, Yong Huke
Not have to interrupt current business, and smoothly switching for network directly is carried out in net background, reduces the operation of user, so that net
Network switching is more convenient.
Detailed description of the invention
Fig. 1 is the apparatus structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the concrete scene schematic diagram of terminal network switching method of the present invention；
Fig. 3 is the flow diagram of one embodiment of terminal network switching method of the present invention；
Fig. 4 is the flow diagram of another embodiment of terminal network switching method of the present invention；
Fig. 5 is the functional block diagram of one embodiment of terminal network switching device of the present invention
Fig. 6 is the flow diagram of an embodiment of terminal network switching system of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: by unconditionally smoothly switching for network, being directly switch to it
When his network, when terminal network connection disconnects, terminal starts business and keeps mode, makes the ongoing business of terminal in validity period
Without being hung up, terminal re-registers network (it should be added that terminal is infused within the validity period that business is kept for interior holding
The network of volume can be any network under current network environment), simultaneously with this, the first net of network connection is disconnected with terminal
Network, the terminal identification information registered when terminal is connected to the network on the first network are sent to core net, and core net is based on terminal
Identification information initiates comparison paging request, and the second network (the second network: refers to any network for receiving network paging requests)
Receive core net comparison paging request, the second network by compare paging request in terminal identification information with itself connecting end
End identification information table (itself connection terminal identification information table: can be regarded as connecting all terminal marks for registering the network in real time
Know the set of information) it is compared, when the second network terminal identification information comparison is completed, forms corresponding comparison result and be sent to
Core net, when determining the second network is the target network that terminal needs to switch, core net feeds back to the information of the second network
First network, first network and the second network are attached by core net, and first network sends out packed terminal current business
Information (being exactly that terminal initiates voice service/video traffic solicited message under first network) send the second network to,
The service initiation request information that two network copy first networks send over establishes corresponding service channel, and terminal is being carried out
Service channel restore so that present terminal business (voice/video business) is not disrupted and continues.
Since the prior art is the voice service based on IMS.IMS is due to supporting a variety of accesses and relatively rich media sector
Business, becomes the core net standard architecture in full IP epoch.VoLTE, that is, Voice over LTE, it is a kind of IP data transmission technology,
Without 2G/3G net, whole service bearers on 4G network, it can be achieved that the unification of data and voice service under consolidated network.
(SRVCC (Single Radio Voice Call Continuity) is one kind that 3GPP is proposed to the SRVCC of VoLTE business
VoLTE voice business continuity scheme, primarily to solving when injection frequency UE is in LTE/Pre-LTE network and 2G/3G CS net
When being moved between network, VoIP voice that the problem of how guaranteeing continuous voice call, i.e. guarantee injection frequency UE controls in IMS with
Smoothly switching between the voice of the domain CS) switching, when current network is smoothly switched, in order to keep the continuation of VoLTE business into
Row, by corresponding gateway, by PS service switching to CS business, (domain CS refers to circuit commutative field (Circuit Switching
Domain), VOICE voice, VP video calling are that CS domain business ps domain refers to packet-switched domain (Packet Switching
Domain).The downloading namely often said, the current mobile phone mobile network that surfs the Internet are divided into circuit domain and packet domain, circuit domain in fact
It is responsible for voice and SMS communication, packet domain is responsible for data online), network state is kept, but existing VoLTE business is limited
System, SRVCC mechanism can only keep continuing for voice service, and cannot keep other business continue there is limitation
Property, and when network environment quickly changes in reality, network occur directly breaks, and the when business for initiating terminal is directly interrupted,
It needs to re-establish in this way for instantaneous interruption, moment re-registers network, can not continue to keep initiation business, reduce user
Experience.
The present invention provides a solution, makes that network side is carried out to subtle adjustment when the switching of network cliff of displacement formula
Later, smooth holding video/voice service is realized.When network is directly switch to 3G/2G from LTE network, network is because of certain
When kind reason is interrupted, since the method for network is smoothly switched, it is directly switch to other networks.
As shown in Figure 1, Fig. 1 is the apparatus structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.Fig. 1
Shown in device be mounted on the server of each network perhaps in terminal or using device shown in FIG. 1 as individual component
It is communicatively coupled with terminal, the server and terminal for being equipped with the device constitute terminal network switching system.
As shown in Figure 1, the apparatus may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Optionally, device can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..Wherein, sensor such as optical sensor, motion sensor and other sensors.Specifically, light
Sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can according to the light and shade of ambient light come
The brightness of display screen is adjusted, proximity sensor can close display screen and/or backlight when device is moved in one's ear.As movement
One kind of sensor, gravity accelerometer can detect the size of (generally three axis) acceleration in all directions, when static
Size and the direction that can detect that gravity can be used to identify application (such as the horizontal/vertical screen switching, dependent game, magnetic of device posture
Power meter pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Certainly, device can also configure gyroscope, gas
The other sensors such as meter, hygrometer, thermometer, infrared sensor are pressed, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure twin installation of apparatus structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Fig. 2, the concrete scene schematic diagram of reality terminal network switching of the present invention (includes: being equipped with figure in shown in Fig. 2
The server and terminal of 1 shown device, Fig. 2 is it can be appreciated that terminal network switching system), in the embodiment of the present invention terminal with
The server communication of each network connects, and when terminal carries out networking operation, the network that terminal is connected to needs sends terminal iidentification
Information, to carry out the registration of network, partial information not can be carried out intercommunication between each network, need to carry out each net by core net
The information exchange of network, (existing mobile network system can be divided into mobile network three parts, base station sub-system, network
Subsystem and system support section such as safety management etc. these.Core network part is exactly to be located in network subsystem, core
The main function of net is that the call request or request of data on interface are routed on different networks), middle packet shown in Fig. 2
Containing terminal 100, first network corresponding server 200, core net corresponding server 300, the second network corresponding server 400 and road
By device 500.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and terminal network changeover program.
In device shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
1001 can be used for calling the plant network changeover program stored in memory 1005, and execute following operation:
The terminal identification information that first network is sent when terminal network interrupts is obtained, the terminal identification information is terminal company
Connect the registration information of first network；
Based on terminal identification information generate compare paging request, and will compare paging request to the whole network/except first network with
Other outer networks are paged；
If the comparison result that any network is fed back based on comparison paging request is received in preset time, based on comparison
As a result the network switching of terminal current business is judged whether to.
Further, processor 1001 can call the terminal network changeover program stored in memory 1005, also execute
It operates below:
It is described based on terminal identification information generate compare paging request, and will compare paging request to the whole network/remove the first net
Include: after the step of other networks other than network are paged
If the comparison result that any network is fed back based on comparison paging request is not received in preset time, to first
Network sends paging failure information.
Further, processor 1001 can call the terminal network changeover program stored in memory 1005, also execute
It operates below:
If receiving the comparison result that any network is fed back based on comparison paging request in the preset time, it is based on
Comparison result judges whether to the step of network switching of terminal current business and includes:
If receiving any network in preset time to be based on itself connection terminal identification information table and compare in paging request
The comparison result that is fed back of terminal identification information, then judge whether terminal identification information consistent according to comparison result；
If terminal identification information is consistent, the network switching of terminal current business is carried out.
Further, processor 1001 can call the terminal network changeover program stored in memory 1005, also execute
It operates below:
If receiving any network in the preset time to be based on itself connection terminal identification information table and compare to page to ask
The comparison result that terminal identification information in asking is fed back then judges the whether consistent step of terminal identification information according to comparison result
Include: after rapid
If terminal identification information is inconsistent, judge whether the time limit for reaching preset time, if not reaching preset time
Time limit then continues to the comparison result of feedback, if reaching the time limit of preset time, sends paging failure letter to first network
Breath.
Further, processor 1001 can call the terminal network changeover program stored in memory 1005, also execute
It operates below:
If receiving the comparison result that any network is fed back based on comparison paging request in the preset time, it is based on
Comparison result judges whether to
Using the network of the consistent comparison result of feedback terminal identification information as target network, and returns and page to first network
Successful information；
The information for the terminal current business that first network is sent is received, and the information of terminal current business is sent to target
Network, so that target network provides network service based on the information of terminal current business, the network for completing terminal current business is cut
It changes.
Referring to Fig. 3, in one embodiment of terminal network switching method of the present invention, the terminal network switching method includes:
Step S10 obtains the terminal identification information that first network is sent when terminal network interrupts, the terminal identification information
The registration information of first network is connected for terminal.
Specifically, terminal carries out the business such as voice/video under first network, causes network directly to fall for some reason
Net, the network for making its first network that can not determine that terminal will re-register, that is, directly disconnected when first network is detected with terminal
When network connection, the terminal identification information that first network is sent when terminal is connected first network, terminal identification information refers to
IMEI/IMSI/TMSI information is sent to core net, and what first network was sent to core net is the identification information of terminal, first network
Identification information is sent using core net in the form of paging, other network formats is requested to carry out terminal identification information pair
Than.(namely first network initiates to compare request to other network formats by core net), core net obtains in terminal network
The terminal identification information that first network is sent when disconnected, terminal identification information are the registration information that terminal connects first network.
Step S20 is generated based on terminal identification information and is compared paging request, and will compare paging request to the whole network/except the
Other networks other than one network are paged.
Core net generates terminal iidentification based on the identification information of terminal and compares paging request, and the comparison of generation paging is asked
Ask other networks in the form of network paging to the whole network or in addition to first network sent (paging it is similar with broadcast,
The difference of paging and broadcast: paging is to be directed to specific user terminal, and broadcasting is for all user terminals) so that different
Network can receive comparison paging request.
Step S30, if receiving the comparison result that any network is fed back based on comparison paging request in preset time,
The network switching of terminal current business is judged whether to based on comparison result.
Paging is provided with the period, preset time (preset time: can according to the use of network environment or user into
Row setting, is set as 60S or 90 second etc.), after core net sends signal paging request, core net receives other network-feedbacks
The comparison result for paging request, core net within a preset time, receives the comparison result of network, then core net parses
Comparison result judges that whether consistent (comparison result is to receive ratio by each network for result that the comparison in comparison result obtains
When to paging request, network obtains the terminal identification information (or itself connection terminal identification information table) in itself registration, will
The terminal identification information compared in paging request is compared with the terminal identification information that itself is registered, the comparison result of formation,
The network switching of terminal current business is judged whether to based on comparison result, that is, if receiving any network in preset time
Based on itself connection terminal identification information table and the comparison result that is fed back of terminal identification information in paging request is compared, then root
Judge whether terminal identification information is consistent according to comparison result；If terminal identification information is consistent, the net of terminal current business is carried out
Network switching, if terminal identification information is inconsistent, judge whether reach preset time time limit, if do not reach preset time when
Limit then continues to the comparison result of feedback, if reaching the time limit of preset time, sends paging failure letter to first network
Breath.
In the present embodiment terminal operating gateway program execute during, terminal network connection disconnect when, terminal to
The network of connection sends injection terminal identification information, and to carry out the registration connection of network, while the business of terminal starting setting is kept
Mode, to prevent user from manually closing the network program that terminal is carrying out, core net is sent to the whole network/in addition to first network
Other networks are sent in the form of paging and compare paging request, are received network and are compared paging request, are received comparison paging and are asked
The terminal identification information compared in paging request is compared the network asked with itself connection terminal identification information table, final true
It is fixed that whether the switching of terminal network is disconnected current business without user, can be worked as by the comparison paging request of core net
The direct switching of preceding business, VoLTE in the prior art is the voice service based on IMS, but the type of service in the present invention
Can be varied, it is not limited by particular network, simultaneously with this, user can not have to interrupt current business, and directly in net
Network backstage carries out smoothly switching for network, reduces the operation of user, so that network switching is more convenient.
Referring to Fig. 4, in another embodiment of terminal network switching method of the present invention, the terminal network switching method is also wrapped
It includes:
Step S40, using the network of the consistent comparison result of feedback terminal identification information as target network, and to first network
Return to paging successful information.
If preset time receives comparison feedback request, it is first determined terminal iidentification obtained in comparison result is that information is
No identical, terminal identification information is identical in comparison result, then illustrates that terminal is registered on that network and (need to add explanation
, identification information: can be IMEI/IMSI, international mobile subscriber identity IMSI:International Mobile
Subscriber Identification Number is the mark for distinguishing mobile subscriber, is stored in SIM card, can be used for distinguishing
The effective information of mobile subscriber.Its total length is no more than 15, uses 0~9 number.IMEI:International
Mobile Equipment Identity, mobile device world identification code, also known as International Mobile Station Equipment Identification be mobile phone only
One identification number.IMEI is commonly called as " mobile phone string number ", and the EEPROM (being commonly called as " chip ") for being stored in mobile phone is inner.Mobile phone production when,
Just it is endowed an IMEI.IMEI is made of 15 bit digitals, and 0~9 number is used only in bits per inch word.IMEI is that difference movement is set
Standby mark, storage in a mobile device, can be used for monitoring stolen or invalid mobile device, and identification information can uniquely really
Determine mobile phone), using the network of the consistent comparison result of feedback terminal identification information as target network, and returns and page to first network
Successful information.
Step S50 receives the information for the terminal current business that first network is sent, and the information of terminal current business is sent out
It send to target network, so that target network provides network service based on the information of terminal current business, completes terminal current business
Network switching.
If terminal identification information is identical, by the network using the identical comparison result of terminal identification information is sent as target network
Network, core net receive the transmission service requesting information of first network transmission, and copy service request first network, which initiates business, asks
Asking information to establish corresponding QOS, (QoS (Quality of Service, service quality) forms GBR (GBR (Guaranteed
Bit Rate) guarantee bit rate.So-called GBR refers to that system guarantees the minimum bit rate of carrying, even if tight in Internet resources
In the case where, corresponding bit rate is also able to maintain) information, establishing corresponding PDP, (PDP saves user face and carries out tunnel
All information of forwarding, user face IP address, Tunnel Identifier and QoS including RNC/GGSN etc..Activate a PDP Context meaning
Taste initiate the calling of Packet data service) activation, to send the information of terminal current business to target network, specifically,
Core net, which can send to compare to first network, pages successful information, and first network is made to obtain what terminal was run on the first network
Business information, and the business information that terminal is run on the first network is sent to corresponding network, make terminal on to network after
Business before continuous progress, and stop sending network switching of the comparison paging request to complete terminal current business.
In the present embodiment when terminal identification information is identical, service switching that terminal is run in first network to terminal weight
The network of new registration automatically carries out the network switching of current business without user's operation network, so that network switching is more convenient.
Further, terminal network switching method of the present invention, the terminal network switching method further include:
When detect network connection disconnect when, starting pre-set business keep mode, with prevent user within a preset time in
The current business of disconnected terminal.
When terminal detects that network disconnects network connection, the business that terminal then needs to trigger starting current business keeps mould
Formula, it is ensured that business will not because of network change immediately and hang up.Business keeps mode by the retention time business of current business
Keep extension.(such as: retention time length is set as 90s；When being less than the retention time, terminal side voice/video is logical
Words are in preservation state, and terminal side provides user and is similar to: the prompt in network refreshing increases user experience, also avoids using
The direct on-hook in family；When being greater than the retention time, voice/video call in terminal side is directly automatically hung up, and is provided and is similar to: network brush
The prompt newly to fail.With this, terminal is sent in endpoint to register information network registration information to locating environment network comprising eventually simultaneously
Hold identification information.
Keep mode when the network connection of terminal is interrupted suddenly terminal setting business in the present embodiment, terminal can be with
Starting business keeps mode, and warning terminal user is waited, continues current business after completing current business network switching, mention
The high experience of user.
Referring to Fig. 5, the present invention provides a kind of terminal network switching device, in an embodiment of inventive network switching device
In, the terminal network switching device includes:
Mark module 10 is obtained, it is described for obtaining the terminal identification information that first network is sent when terminal network interrupts
Terminal identification information is the registration information that terminal connects first network.
Specifically, specifically, terminal carries out the business such as voice/video under first network, leads to net for some reason
Network directly falls net, the network for making its first network that can not determine that terminal will re-register, that is, when first network detects and terminal
When directly disconnecting network connection, the terminal identification information that first network is sent when terminal is connected first network, terminal iidentification letter
Breath refers to IMEI/IMSI/TMSI information, is sent to core net and obtains mark module 10, what first network was sent to core net is eventually
The identification information at end, first network are sent identification information using core net in the form paged, and request other network systems
Formula carries out terminal identification information comparison.(namely first network initiates to compare request to other network formats by core net),
Core net obtains mark module 10 and obtains the terminal identification information that first network is sent when terminal network interrupts, terminal identification information
The registration information of first network is connected for terminal.
Paging module 20 is generated, compares paging request for generating based on terminal identification information, and paging request will be compared
It is paged to the whole network/other networks in addition to first network.
Core net generates paging module 20 and generates terminal iidentification comparison paging request based on the identification information of terminal, and will give birth to
At other networks in the form of network paging to the whole network or in addition to first network of comparison paging request sent and (sought
Exhale, the difference of paging and broadcast similar with broadcast: paging is to be directed to specific user terminal, and broadcasting is for all users
End) so that different networks can receive comparison paging request.
Contrast judgement module 30, if fed back for receiving any network in preset time based on comparison paging request
Comparison result then judges whether to the network switching of terminal current business based on comparison result.
Paging is provided with the period, preset time (preset time: can according to the use of network environment or user into
Row setting, is set as 60S or 90 second etc.), after core net sends signal paging request, core net receives other network-feedbacks
The comparison result for paging request, core net contrast judgement module 30 receives the comparison knot of network within a preset time
Fruit, then core net parses comparison result, judges whether unanimously (comparison result is by each for result that comparisons in comparison result obtains
A network receive compare paging request when, network obtain itself registration terminal identification information (or itself connection terminal
Identification information table), the terminal identification information compared in paging request is compared with the terminal identification information that itself is registered, shape
At comparison result, the network switching of terminal current business is judged whether to based on comparison result, that is, if preset time is inscribed
Any network is received based on itself connection terminal identification information table and compares what the terminal identification information in paging request was fed back
Comparison result then judges whether terminal identification information is consistent according to comparison result；If terminal identification information is consistent, terminal is carried out
The network switching of current business judges whether the time limit for reaching preset time, if not reaching if terminal identification information is inconsistent
The time limit of preset time then continues to the comparison result of feedback, if reaching the time limit of preset time, sends to first network
Paging failure information.
Other networks of the whole network/in addition to first network are sent in network switching device core net in the present embodiment, with
The form of paging, which is sent, compares paging request, receives network and compares paging request, and the network for receiving comparison paging request will
The terminal identification information compared in paging request is compared with itself connection terminal identification information table, finally determines whether terminal
The switching of network disconnects current business without user, can carry out the straight of current business by the comparison paging request of core net
Switching is connect, VoLTE in the prior art is the voice service based on IMS, but the type of service in the present invention can be with a variety of more
Sample is not limited by particular network, and simultaneously with this, user can not have to interrupt current business, and directly carry out in net background
Network smoothly switches, and reduces the operation of user, so that network switching is more convenient.
Referring to Fig. 6, the terminal network switching system packet described in an embodiment of the terminal network switching system that the present invention states
Server and terminal are included, the server is the hardware carrier of core net, first network and the second network；
The terminal network switching system is provided with memory, processor and is stored on the memory and can be described
The terminal network changeover program run on processor, the terminal network changeover program execute following steps:
When terminal detects that network connection disconnects, terminal starts pre-set business and keeps mode, to prevent user default
The current business of terminal is interrupted in time；
When first network detects that the network connection with terminal disconnects, first network sends terminal iidentification letter to core net
Breath；
Core net is based on terminal identification information and generates comparison in the terminal identification information for receiving first network transmission, core net
Paging request, and paging request will be compared and paged to the whole network/other networks in addition to first network；
When second network receives comparison paging request, the second network obtains itself connection terminal identification information table, and will
Terminal identification information in paging request is compared with itself connection terminal identification information table, comparison result is generated and is sent to
Core net；
Core net receives the comparison result of the second network, and judges whether to terminal current business based on comparison result
Network switching.
Specifically, terminal is attached with first network, and when the disconnecting of terminal and first network, terminal is near
Network sends the connection that terminal identification information carries out terminal network, when first network sends endpoint to register first network to core net
Terminal identification information, core net, which is formed, compares paging request, other networks hair to overall network or in addition to first network
It send, receiving and comparing the network of paging request is that (the second network is in order to distinguish explanation, not originally with first network to the second network
Matter difference, the second network and first network may be consolidated network, if but the second network and first network when being consolidated network
There is no need to carry out the switching of network service), the second network, which receives, compares paging request, and forms comparison result, to carry out end
Hold the network switching of current business.
It is possible to further the signal interaction that is interpreted as terminal network switching system between terminal and different networks with
Response.
First network response:
When terminal carries out the business such as voice/video under first network, network is caused directly to fall net for some reason, when
First network and terminal disconnect network connection, terminal identification information (IMEI/IMSI/ when first network is by terminal registration network
TMSI) information is sent to core net in the form paged, other network formats is requested to carry out the comparison of terminal identification information (namely
First network initiates to compare request to other network formats by core net).
Core net response
Core net receives the ratio terminal paging information of first network, and paging information is generated and compares paging request, Xiang Qi
His network initiates to compare paging request and (mainly carries out network switching here, core net, which is sent, compares paging request to removing first
Other networks or overall network in network), comparison result is responded when core net does not receive, and in time validity period
Interior, core net continues to send paging network request, responds when core net is not received to comparison result, has been more than that paging is effective
Phase stops sending paging network request
Terminal response:
After network falls net, the business that terminal then needs to trigger starting current business keeps mode, it is ensured that business will not
It is hung up because of the change immediately of network, while terminal sends terminal identification information to neighbouring network, is believed using terminal iidentification
It ceases nigh network to be registered, to be connected to the network.
The response of second network:
The network for comparing paging request is received, by itself connection terminal identification information table and compares the end in paging request
End identification information is compared, and compares successfully, voice communication/video calling continues under the network of new registration.That is, terminal
It is re-registered after first network falls net in the second network, oneself one can be carried when terminal is registered in a new network
Series information, such as IMEI/IMSI, meanwhile, the second network will receive core net and initiate comparison paging request, and the second network is eventually
IMEI/IMSI entrained by the IMEI/IMSI of registration and the comparison paging message of core net sending is held to compare, when comparison one
When cause, using the second network as target network, and paging successful information is returned to first network；Receive the end that first network is sent
The information of current business is held, and the information of terminal current business is sent to target network, so that target network is worked as based on terminal
The information of preceding business provides network service, completes the network switching of terminal current business.
Second network provides comparison response message and feeds back to core net, and the specifying information of core net toward this second network is fed back
To first network, and stop sending comparison paging request, when comparison is inconsistent and is more than core net comparison paging message hair
Validity period is sent, the second network is sent to terminal side terminates service message request, and terminal side receives its voice/video of this information terminal
Business terminates, and has when comparison is inconsistent or confiscates comparison paging request, and in core net comparison paging message transmission
In the effect phase (Send times), the second network continues to compare paging request, and first network is initiated terminal by core net
Service requesting information is sent to target network, and target network receives the transmission service requesting information of first network transmission, copy
Business.Request first network initiating business request information establishes corresponding QOS, forms GBR information, establishes corresponding PDP activation.
It establishes and completes when target network, voice/video business is restored under target network, continues to complete corresponding business information.
Core net is sent to overall network and sends comparison paging request in the form paged in the present embodiment, receives network
Paging request is compared, the network for receiving comparison paging request will compare the terminal identification information in paging request and registered network
Terminal identification information be compared, the final switching for determining terminal network, by the comparison paging request of core net, without using
Family disconnects current business, can carry out the direct switching of current business, VoLTE in the prior art is the voice industry based on IMS
Business, but the type of service in the present invention can be varied, is not limited by particular network, simultaneously with this, user can not
With interrupting current business, and network directly is carried out in net background and being smoothly switched, reduce the operation of user, so that network is cut
It is more convenient to change.
In addition, the embodiment of the present invention also proposes a kind of computer storage medium.
Terminal network changeover program is stored in the computer storage medium, the terminal network changeover program is processed
It realizes when device executes such as the step of above-mentioned terminal network switching method.
Wherein, terminal network changeover program, which is performed realized method, can refer to terminal network switching method of the present invention
Each embodiment, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of terminal network switching method, which is characterized in that the step of terminal network switching method includes:
The terminal identification information that first network is sent when terminal network interrupts is obtained, the terminal identification information is terminal connection the
The registration information of one network；
It is generated based on terminal identification information and compares paging request, and paging request will be compared to the whole network/in addition to first network
Other networks are paged；
If receiving the comparison result that any network is fed back based on comparison paging request in preset time, it is based on comparison result
Judge whether to the network switching of terminal current business.
2. terminal network switching method as described in claim 1, which is characterized in that described to generate ratio based on terminal identification information
To paging request, and after comparing paging request the step of being paged to the whole network/other networks in addition to first network
Include:
If the comparison result that any network is fed back based on comparison paging request is not received in preset time, to first network
Send paging failure information.
3. terminal network switching method as described in claim 1, which is characterized in that if being received in the preset time any
The comparison result that network is fed back based on comparison paging request, then judge whether to terminal current business based on comparison result
The step of network switching includes:
If receiving any network in preset time based on itself connection terminal identification information table and comparing the end in paging request
The comparison result that end identification information is fed back, then judge whether terminal identification information is consistent according to comparison result；
If terminal identification information is consistent, the network switching of terminal current business is carried out.
4. terminal network switching method as claimed in claim 3, which is characterized in that if being received in the preset time any
The comparison result that network is fed back based on the terminal identification information in itself connection terminal identification information table and comparison paging request,
Then judging the whether consistent step of terminal identification information later according to comparison result includes:
If terminal identification information is inconsistent, judge whether the time limit for reaching preset time, if not reaching the time limit of preset time,
The comparison result of feedback is then continued to, if reaching the time limit of preset time, sends paging failure information to first network.
5. the terminal network switching method as described in Claims 1-4 any one, which is characterized in that if the preset time
The comparison result that any network is fed back based on comparison paging request is inside received, then end is judged whether to based on comparison result
Include: after the step of holding the network switching of current business
Using the network of the consistent comparison result of feedback terminal identification information as target network, and paged successfully to first network return
Information；
The information for the terminal current business that first network is sent is received, and the information of terminal current business is sent to target network
Network completes the network switching of terminal current business so that target network provides network service based on the information of terminal current business.
6. a kind of terminal network switching device, which is characterized in that the terminal network switching device includes:
Mark module is obtained, for obtaining the terminal identification information that first network is sent when terminal network interrupts, the terminal mark
Knowing information is the registration information that terminal connects first network；
Generate paging module, for based on terminal identification information generate compare paging request, and will compare paging request to the whole network/
Other networks in addition to first network are paged；
Contrast judgement module, if the comparison knot fed back for receiving any network in preset time based on comparison paging request
Fruit then judges whether to the network switching of terminal current business based on comparison result.
7. a kind of terminal network switching system, which is characterized in that the terminal network switching system includes server and terminal, institute
State the hardware carrier that server is core net, first network and the second network；
The terminal network switching system is provided with memory, processor and is stored on the memory and can be in the processing
The terminal network changeover program run on device, the terminal network changeover program execute following steps:
When terminal detects that network connection disconnects, terminal starts pre-set business and keeps mode, to prevent user in preset time
The interior current business for interrupting terminal；
When first network detects that the network connection with terminal disconnects, first network sends terminal identification information to core net；
In the terminal identification information for receiving first network transmission, core net is based on terminal identification information and generates comparison paging core net
Request, and paging request will be compared and paged to the whole network/other networks in addition to first network；
Second network receives when comparing paging request, and the second network obtains itself connection terminal identification information table, and will be to seeking
The terminal identification information called in asking is compared with itself connection terminal identification information table, generates comparison result and is sent to core
Net；
Core net receives the comparison result of the second network, and the net of terminal current business is judged whether to based on comparison result
Network switching.
8. terminal network switching system as claimed in claim 7, which is characterized in that the terminal network switching system is provided with
Memory, processor and it is stored in the terminal network changeover program that can be run on the memory and on the processor；
The core net is based on terminal identification information and generates comparison in the terminal identification information for receiving first network transmission, core net
Paging request, and packet after the step of paging request is paged to the whole network/other networks in addition to first network will be compared
It includes:
If the comparison result that any network is fed back based on comparison paging request is not received in preset time, to first network
Send paging failure information.
9. terminal network switching system as claimed in claim 7, which is characterized in that the terminal network switching system is provided with
Memory, processor and it is stored in the terminal network changeover program that can be run on the memory and on the processor；
The terminal network changeover program executes following steps:
Using the second network of the consistent comparison result of feedback terminal identification information as target network, and returns and page to first network
Successful information；
The information for the terminal current business that first network is sent is received, and the information of terminal current business is sent to target network
Network completes the network switching of terminal current business so that target network provides network service based on the information of terminal current business.
10. a kind of computer storage medium, which is characterized in that be stored with terminal network switching journey in the computer storage medium
Sequence realizes the terminal network as described in any one of claims 1 to 5 when the terminal network changeover program is executed by processor
The step of switching method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645022.7A CN109327869A (en) | 2017-07-31 | 2017-07-31 | Terminal network switching method, device, system and computer storage medium |
| PCT/CN2018/097799 WO2019024846A1 (en) | 2017-07-31 | 2018-07-31 | Terminal network switching method, device and system, and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645022.7A CN109327869A (en) | 2017-07-31 | 2017-07-31 | Terminal network switching method, device, system and computer storage medium |
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| CN109327869A true CN109327869A (en) | 2019-02-12 |
Family
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| CN201710645022.7A Withdrawn CN109327869A (en) | 2017-07-31 | 2017-07-31 | Terminal network switching method, device, system and computer storage medium |
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| WO (1) | WO2019024846A1 (en) |
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| CN113163510A (en) * | 2021-03-10 | 2021-07-23 | 海能达通信股份有限公司 | Communication networking method, device and storage medium |
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