CN105657752B - Reorientation method, network module and terminal - Google Patents
Reorientation method, network module and terminal Download PDFInfo
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- CN105657752B CN105657752B CN201410719877.6A CN201410719877A CN105657752B CN 105657752 B CN105657752 B CN 105657752B CN 201410719877 A CN201410719877 A CN 201410719877A CN 105657752 B CN105657752 B CN 105657752B
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Abstract
The invention discloses a kind of reorientation method, network module and terminal, the method is applied in the terminal for including first network module and the second network module, which comprises first network module receives the wireless connection release message that network side is sent；First network module sends the first redirection information to second network module；First redirection information is used to trigger the cell selection that second network module carries out the second network；When second network module carries out second network cell selection, the first network module keeps the state of activation of the first network, and the terminal is made to keep residing in the first community of the first network；When second network module selects the cell of second network to fail, the second redirection information that second network is sent is received；The first network module determines the first community for continuing to reside in the first network according to second redirection information.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of reorientation methods, network module and terminal.
Background technique
Circuit domain dropping (Circuit Switched Fall Back, CSFB) is the achievement of research topic in 3GPP R8
One of, it is important one of the speech solution of LTE network.The background that the research topic proposes is long term evolution (Long Term
Evolution, LTE) communication system and circuit commutative field (Circuit Switch Domain, CS) dual-mode terminal wireless mould
Block is single wireless mode, that is, has LTE and land radio access web (UMTS Terrestrial Radio Access
Network, UTRAN)；Wherein, the UMTS；UMTS:Universal Mobile Telecommunications System
For Universal Mobile Communication System)/GERAN (GSM/EDGE Radio Access Network, GSM EDGE Radio Access Network network.
GSM:Global System of Mobile communication is global system for mobile communications.EDGE:Enhanced
Data Rate for GSM Evolution is enhanced data rates for gsm evolution technology.The multimode terminal of access capability,
It, can not transmission circuit domain service signal when being accessed using LTE.In order to enable terminal can initiate voice service under LTE access
Equal CS business, and the paging for the CS business such as receive speech, and can be to terminal ongoing grouping in the lte networks
Switching domain (PacketSwitched Domain, PS) business is properly processed, and CSFB speech solution is produced.
In the LTE early stage of development, if there has been mature UTRAN/GERAN network in operator, for the guarantor invested to CS
Shield, in conjunction with the deployment strategy of LTE network, operator can provide voice service using the original domain CS voice scheme, and LTE
Network only handles data service.In this case, using CSFB technology, i.e. UE under LTE covering is when handling voice service, eventually
End first return back to the domain CS, handles voice service in the domain CS, has thus reached the existing domain the CS equipment of reuse and come in LTE network
User the purpose of traditional voice service is provided.
Currently, the current CSFB voice service process of multimode terminal as shown in Figure 1 is accomplished by
Step S1:4G module requests to send expansion service request (Extended to network side based on the voice communication of user
Service Request)。
The wireless connection release message that step S2:4G module is sent from network side based on expansion service request.
Step S3:4G module sends the message for being redirected to 2G/3G to 2G/3G module；And hereafter, the 4G module switching
To deactivation status.
Step S4: it receives user speech call and stops instruction, redirect and terminate；Usual user hangs up the telephone as institute's predicate
Sound call stops instruction.In addition, 2G/3G module will still search for 2G/3G network, the cell that can be resident in 2G/3G network is selected,
And after carrying out location area updating, can just S5 be entered step:
Step S5: notice 4G module returns to 4G network；
Step S6:4G module is currently at deactivation status, and the 4G module will carry out the selection of 4G cell and be resident, wherein
Detailed step includes searching for 4G network, and selection 4G cell is resident etc. operation.
Step S7:4G module carries out tracing section updating.
If obviously redirect the cell selection interruption for leading to 2G/3G in 2G/3G network because of reasons such as user's cutoff calls,
Interruption will return to 4G network, it is necessary to search for 2G/3G network, selection 2G/3G network resident first by interrupting, inside determination is returned
It returns 4G network, search 4G network, selection 4G cell and finally reside ins 4G cell and complete after tracking goes update, terminal just can be with
It is serviced using 4G network, it is clear that this will lead to following problems:
1, the time of 2G/3G return 4G is long, and user can only use 2G/3G network data service whithin a period of time, need
Long period waiting could use 4G network data service, and user experience is poor；
2, overall flow is related to interoperability and signaling update process between multiple grids, more consumption network and terminal
Signaling, and bring power consumption.
Summary of the invention
In view of this, an embodiment of the present invention is intended to provide a kind of reorientation method, network module and terminal, to realize two
Quick redirection between network, and reduce signaling overheads.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
First aspect of the embodiment of the present invention provides a kind of reorientation method, and it is including first network module that the method, which is applied,
In the terminal of the second network module, which comprises
First network module receives the wireless connection release message that network side is sent；
First network module sends the first redirection information to second network module；First redirection information is used
In the cell selection for triggering the second network of the second network module progress；
When second network module carries out second network cell selection, described in the first network module holding
The state of activation of first network makes the terminal keep residing in the first community of the first network；
When second network module selects the cell of second network to fail, receive what second network was sent
Second redirection information；
The first network module is determined and continues to reside in the of the first network according to second redirection information
One cell；
Wherein, the first network and second network are the communication network of different communication standard.
Preferably,
The method also includes:
When second network module carry out second network cell it is chosen successfully when, receive the second network mould
The second network resident handover request that block is sent；
According to the second network resident message, the first network module is switched to the deactivation shape of the first network
State, to cut out the first community.
Preferably,
The method also includes:
Store the cell information of the first community；
Before the first network module is switched to the deactivation status of the first network, first network module is to institute
It states the second network module and sends the first network deactivation information, be redirected to institute to trigger the second network module entrance
State the location area updating of the second network；
In second network module during carrying out the location area updating, receives second network module and be based on
The second redirection information that the update event of interruption position area is sent；
According to second redirection information, the first network module is switched to state of activation, and according to described first
The cell information of cell is attempted to redirect the first community of the first network.
Preferably,
The method also includes:
When second network module response user's instruction determines institute when interrupting the cell selection to second network
Stating the second network module selects the cell of second network to fail.
Preferably,
The first network is 4G network；
Second network is 2G/3G network.
Second aspect of the embodiment of the present invention provides a kind of network module, and the network module is first network module, special
Sign is that for the first network module application in terminal, the terminal further includes the second network module；
The first network includes:
First receiving unit, for receiving the wireless connection release message of network side transmission；
Transmission unit is also used to send the first redirection information to second network module；Described first redirects letter
Cease the cell selection that the second network is carried out for triggering second network module；
Switch unit is used for when second network module carries out second network cell selection, first net
Network module keeps the state of activation of the first network, and the terminal is made to keep residing in the first community of the first network；
Second receiving unit is also used to connect when second network module selects the cell of second network to fail
Receive the second redirection information that second network is sent；
The switch unit is also used to according to second redirection information, and determination continues to reside in the first network
First community；
Wherein, the first network and second network are the communication network of different communication standard.
Preferably,
Second receiving unit is also used to be chosen to when second network module in progress second network cell
When function, the second network resident handover request that second network module is sent is received；
The switch unit, for being switched to going for the first network according to the second network resident handover request
State of activation, to cut out the first community.
Preferably,
The first network module further include:
Storage unit, for storing the cell information of the first community；
The switch unit, be also used to the first network module be switched to the first network deactivation status it
Before, the second network module of Xiang Suoshu sends the first network and deactivates information, enters weight to trigger second network module
It is directed to the location area updating of second network；
Second receiving unit is also used in second network module during carrying out the location area updating,
Receive the second redirection information that second network module is sent based on the update event of interruption position area；
The switch unit, for according to second redirection information, the first network module to be switched to activation shape
State, and according to the first community of the cell information of the first community trial redirection first network.
Preferably,
The first network is 4G network；
Second network is 2G/3G network.
The third aspect of the embodiment of the present invention provides a kind of terminal, and the terminal includes first network module and the second network mould
Block；
The first network module is the upper first network module.Redirection side described in the embodiment of the present invention
Method, network module and terminal also keep the state of activation of the first network module, i.e., in the cell selection of the second network
The first network module is also kept and the connection of the first network, the in this way search at the second network and cell selection procedure
In, terminal can still enjoy the network service of first network, and the selection of the cell at the second network interrupt etc. cause it is second small
When the selection failure in area, since first network module is still also in state of activation, so there is no need to execute the search of first network, the
The cell of one network selects and the operations such as tracing section updating can continue to enjoy the network service of first network, it is clear that for user
For, because in the second network cell selection interrupt caused by redirection response time it is very short, thus improve user use
Satisfaction.For terminal, reduce the process once with the disconnection of first network and connection, to can be reduced terminal and net
The mutual signaling overheads of network top-cross can also be reduced because of terminal and network interaction bring energy consumption.
Detailed description of the invention
Fig. 1 is the flow diagram of existing reorientation method；
Fig. 2 is one of the flow diagram of reorientation method described in the embodiment of the present invention；
Fig. 3 is the two of the flow diagram of reorientation method described in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of first network described in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of terminal described in the embodiment of the present invention；
Fig. 6 is one of the flow diagram of reorientation method described in example of the present invention；
Fig. 7 is the two of the flow diagram of reorientation method described in example of the present invention.
Specific embodiment
Technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments of the specification.
Embodiment of the method one:
As shown in Fig. 2, the present embodiment provides a kind of reorientation method, the method apply include first network module and
In the terminal of second network module, which comprises
Step S110: first network module receives the wireless connection release message that network side is sent；
Step S120: first network module sends the first redirection information to second network module；First weight
Directed information is used to trigger the cell selection that second network module carries out the second network；
Step S130: when second network module carries out second network cell selection, the first network mould
Block keeps the state of activation of the first network, and the terminal is made to keep residing in the first community of the first network；
Step S140: when second network module selects the cell of second network to fail, described second is received
The second redirection information that network is sent；
Step S150: the first network module is determined and continues to reside in described the according to second redirection information
The first community of one network；
Wherein, the first network and second network are the communication network of different communication standard.
The first network is 4G network；Second network is 2G/3G network.
Terminal described in the present embodiment can be multimode terminal, specific as forth generation 4G network not only can be used but also can be with
The terminal of 2G/3G network is waited for using the UMTS network, that is, second generation/third, and preferably the terminal is single to terminal, i.e., when different
Between the network of different communication standards can be used, but a time point is only capable of the network using a kind of communication standard, common
Terminal specifically can be such as iPhone.
Wireless connection release message in step S110 is to discharge current first net for triggering the first network module
The connection of network.
When the first network selects the cell of second network to fail, it may be possible to which user has just want to send out by the circuit CSFB
Voice communication is played, but is not desired to initiate calling again, so that hanging up the telephone causes the cell of second network to select to interrupt in turn
The application scenarios for causing selection to fail；It is readily applicable to user and misses tentacle machine, lead to cell phone automatic dialing, user hangs up voice
Second network cell caused by call request selects the application scenarios of terminal and then caused selection failure.
It in the present embodiment, is not to release immediately institute after the first network receives the wireless connection release message
First network connection to be stated, the first network is made to be switched to deactivation status, the deactivation status is unactivated state, and
It is held in state of activation.If finding to facilitate described the when the second network module selects the cell failure of the second network in this way
One network module, which determines, resides in the first community of the first network, in this process, the terminal all keep always with
The connection of first network enjoys the network service of first network to can use the business datum of first network always.
Reorientation method described in obvious the present embodiment is no longer undergone when user, which hangs up the telephone, causes CSFB to interrupt
Search 2G/3G network, the selection network cell 2G/3G are resident and the operations such as location area updating, without again when returning again to 4G
Search for 4G network and, reselect the operation such as 4G cell, but first network module is after receiving the second redirection information, directly
It connects determination to continue to reside in the first community, it is clear that scanning for the second network, the second net of selection in the second network module
During network cell is resident, first network business can be used, and when selecting the second network cell to be resident failure, do not have to again
It is redirected to 4G network, it is clear that the problem of not will lead to the network service outages of first network.
Obviously the time delay for returning to first network by the second network at this time is small, can improve first network service always, from
And users' satisfaction degree can be improved.
As shown in figure 3, the method also includes:
Step S160: when second network module is when progress second network cell is chosen successfully, described in reception
The second network resident handover request that second network module is sent；
Step S170: according to the second network resident message, the first network module is switched to the first network
Deactivation status, to cut out the first community.
If the terminal is single to terminal, it is only capable of supporting a kind of service of communication standard network at same time point, then
Needing the connection of first network module release and first network at this time, then the first network is switched to deactivation status at this time,
The terminal is set to switch out the first community, then the terminal does not continue to reside in the first community.
Preferably,
The method also includes:
Store the cell information of the first community；
Before the first network module is switched to the deactivation status of the first network, first network module is to institute
It states the second network module and sends the first network deactivation information, be redirected to institute to trigger the second network module entrance
State the location area updating of the second network；
In second network module during carrying out the location area updating, receives second network module and be based on
The second redirection information that the update event of interruption position area is sent；
According to second redirection information, the first network module is switched to state of activation, and according to described first
The cell information of cell is attempted to redirect the first community of the first network.
In the present embodiment, the step of also adding the cell information for saving the first community, the cell information can
Frequency point information including the first community.
The location area updating are as follows: when terminal is moved to another position area by position area, it is necessary in new position
It is registered in area, that is to say, that when the position area of position area identification code and the current area received in terminal discovery memory
Identification code is different, need to just carry out location updating, i.e., when terminal is switched to another cell from a cell, that is, need to carry out institute
State location area updating.
When second network module is when carrying out location area updating failure, first network module will receive described second
The second redirection message that network module is sent, the volume information for the first community that such first network module is stored according to before,
It is preferred that common sense is resident first community, such as with the frequency point information of the first community of storage, established with the base station of first community wireless
The operation such as connection, such first network module just do not have to re-searching for first network, select again through thresholdings such as discovery signals
The cell for the first network that determination to be resident is selected, can quickly be redirected to first network in this way.The usual location area updating
It unsuccessfully may be that terminal receives user's instruction cutoff call, so as to cause location area updating interruption.
In addition, in specific implementation, the cell information of the storage first community can be cut in the first network module
It changes to before deactivation status, it can also be after the first network module be switched to deactivation status or two steps are same
Shi Jinhang.But in the present embodiment, preferably are as follows: the cell information for storing first community is switched in the first network module
Before deactivation status, with the storage of the cell information of application solutions first community.
Obvious the present embodiment again provides a kind of method for being quickly redirected to first network, can shorten redirection
Duration improves users' satisfaction degree.
How the selection failure of the subzone network is determined, the present embodiment provides a kind of methods, when the second network mould
Block responds user's instruction, interrupts when selecting the cell of second network, determines the second network module selection described the
The cell of two networks fails.User's instruction, which is terminated including user by touch-control or voice control terminal, initiates language by CSFB
The instruction of sound call.
In summary, reorientation method described in the present embodiment is particularly suitable for such as Iphone multimode list and waits in terminal,
The switching between multiple communication standard networks is carried out, higher first net of the return service quality that terminal can be made as fast as possible
Network enjoys the network service of first network, so as to improve users' satisfaction degree.When the first network is if 4G, then
The everyways such as the business datum bandwidth of the 4G network, message transmission rate are better than 2G or 3G network, it is clear that are capable of providing more
The service of quality.
Apparatus embodiments one:
As shown in figure 4, a kind of network module, the network module is first network module, and the first network module is answered
For in terminal, the terminal to further include the second network module；
The first network includes:
First receiving unit 110, for receiving the wireless connection release message of network side transmission；
Transmission unit 120 is also used to send the first redirection information to second network module；Described first redirects
Information is used to trigger the cell selection that second network module carries out the second network；
Switch unit 130 is used for when second network module carries out second network cell selection, described first
Network module keeps the state of activation of the first network, and the terminal is made to keep reside in the first network first small
Area；
Second receiving unit 140 is also used to when second network module selects the cell of second network to fail,
Receive the second redirection information that second network is sent；
The switch unit 130 is also used to according to second redirection information, and determination continues to reside in the first network
First community；
Wherein, the first network and second network are the communication network of different communication standard.
The first network is the network that communication standard is better than second network, and the specific first network can be 4G
Network, second network can be 2G/3G network.
First receiving unit is the communication interface interacted with first network module and network side, is usually received
Antenna, the specific such as receiving antenna is used to carry out information exchange with the base station of network side or evolved base station eNB, to receive
State wireless connection release message.
The transmission unit 120 and second receiving unit 140 be in terminal, the first network module and described the
Two networks carry out the communication interface of information exchange, may belong to the internal interface of communication terminal, the bus interface of specific such as terminal
Deng.
The physical interface of the switch unit 130 may include pocessor and storage media；The storage medium and the place
It manages device to be connected, corresponding executable instruction can be stored on the storage medium；The processor is described by reading and running
Executable instruction can be realized switching of the first network unit between state of activation and deactivation status, that is, realize control institute
State the establishment of connection between terminal and first network and disconnection.
First network module described in the present embodiment, can be in the cell selection procedure of the second module the second network of progress
In, the connection with first network is kept, when in order to avoid the cell of second network selecting failure, can continue to be included in the first net
The first community of network, the operation such as selection without the cell in the search, first network that re-start first network, thus
It can guarantee that terminal persistently enjoys the network service of first network, from the user satisfaction that can be improved user.
Further, second receiving unit 140 is also used to carrying out second net when second network module
When network cell is chosen successfully, the second network resident handover request that second network module is sent is received；
The switch unit 130, for being switched to the first network according to the second network resident handover request
Deactivation status, to cut out the first community.
The specific structure of second receiving unit 140 and switch unit 130 described in the present embodiment can be as above, but further
Define that the second receiving unit 140 in the first network module and switch unit 130 are specific how in the second network cell
It is chosen successfully when, how to execute switching of the deactivation status of first network module etc. operation.
Further, the first network module further include:
Storage unit, for depositing before the first network module is switched to the deactivation status of the first network
Store up the cell information of the first community；
The switch unit 130 is also used to be switched to the deactivation shape of the first network in the first network module
Before state, the second network module of Xiang Suoshu sends the first network and deactivates information, with trigger second network module into
Enter the location area updating for being redirected to second network；
Second receiving unit 140 is also used to carrying out the location area updating process in second network module
In, receive the second redirection information that second network module is sent based on the update event of interruption position area；
The switch unit 130, for according to second redirection information, the first network module to be switched to activation
State, and according to the first community of the cell information of the first community trial redirection first network.
The storage unit includes storage medium, for storing the information of the first community, specifically such as first community
Frequency point information facilitates subsequent first switch unit 130 to be resident the first of the first network according to frequency point information return
Cell.
Usually second network module can then be led when receiving user speech call suspension instruction in the present embodiment
Cell selection failure and location area updating is caused to interrupt, during concrete implementation, it is also possible to believe including current second network
Number failure leads to not find phenomena such as signal level meets the selection failure of the cells such as the cell of switching condition.
Present embodiments provide a kind of network module, it is ensured that when redirecting, terminal can be as fast as possible
It is switched to first network, to enjoy more good network service, to improve users' satisfaction degree.
Apparatus embodiments two:
As shown in figure 5, the terminal includes first network module 210 and the second network the present embodiment provides a kind of terminal
Module 220；
The first network module is first network module described in any technical solution of apparatus embodiments one.The terminal
Terminal can be waited for for various types of multimode lists；Terminal described in the present embodiment waits for terminal relative to existing multimode list, can be with
In the redirection process of first network and the second network, be able to maintain it is as fast as possible be redirected to first network, to obtain
More good network service reduces the response time of redirection, improves users' satisfaction degree.
Below in conjunction with above-mentioned any embodiment, two specific examples are provided.
Example one
It is applied in this example including in 4G module, the terminal of 2G/3G module；Wherein, the 4G module is above-mentioned reality
Apply the first network module in example；The 2G/3G module is the second network module in above-described embodiment.In this example quite
In above-mentioned first network be 4G network；Being equivalent to above-mentioned second network is 2G/3G network.
The reorientation method the following steps are included:
Step S101:4G module sends expansion service request to network side；The usually described network side extended theorem is requested
It is received by the access network element such as the base station of network side or evolved base station.The extended theorem request is based on user
Phonetic dialing caused by CSFB and formed to network side initiate expansion service request.
Step S102:4G module receives the wireless connection release message that the request of expansion service described in network side response is sent.
Step S103:4G module sends the message for being redirected to 2G/3G to 2G/3G module；It is described to be redirected to 2G/3G's
Message is equivalent to the first redirection information in above-described embodiment.
Step S104:2G/3G module carries out the selection of 2G/3G cell；If user hangs up the telephone in cell selection procedure,
Interrupt phonetic dialing.In the prior art, even if 2G/3G module detects the operation that user hangs up the telephone, can also remain unchanged after
The selection of continuous 2G/3G is starting the step of 4G module returns to 4G network after being resident 2G/3G cell progress location area updating；And
In the present embodiment, then it is directly entered step S105.
The selection of step S105:2G/3G modules interrupts 2G/3G cell.
Step S106:2G/3G sends starting 4G module to 4G network, returns to the information of 4G network；This information is equivalent to
State the second redirection information in embodiment.
Since 4G network module is after receiving wireless connection release message, it is not directly switch to as the prior art
Deactivation status, and it is held in state of activation, after receiving the message of the step S106, determination is continually maintained in 4G net
Network.If the 4G network module and the base station of the first community of 4G network are built before the information that receiving step S106 is sent
Vertical connection, and terminal is made to reside in first community；Then after the message for receiving step S106 transmission, continue to keep residing in institute
State first community.In this way when user hangs up the telephone, and CSFB is caused to interrupt, 2G/3G module triggering 4G module is redirected to 4G net
When network, 4G module do not have to re-search for 4G network again, to described to 4G network selection cell is resident and the behaviour such as tracing section updating
Make, can directly use 4G network, enjoys the service of 4G network, for a user, terminal is by 2G/3G network redirection to 4G net
Network there is no time delay, so that response delay is small.For terminal, itself substantially there is no real 2G/3G nets at this time
For network to the switching of 4G network, the interaction signaling of terminal and network side is few.
Example two:
This example is further improvement on the basis of upper one is exemplary, this example the following steps are included:
Step S101:4G module sends expansion service to network side and requests
Step S102:4G module receives the wireless connection release message that the request of expansion service described in network side response is sent.
Step S103:4G module sends the message for being redirected to 2G/3G to 2G/3G module
Step S104:2G/3G module carries out the selection of 2G/3G cell.The operation that user does not hang up the telephone in the process,
Then enter step S201.
Step S201:2G/3G module notifies 4G module, is resident 2G/3G cell；The cell is the small of step S104 selection
Area.
Step S202:4G module saves the cell information of the resident network cell 4G of present terminal；The cell information can
Frequency point information including the cell.
Step S203:4G module activation 2G/3G module.4G module activation 2G/3G module or 2G/3G module in this application
Activation 4G module can by send be equivalent to first weight to information or the second redirection information data or signal come
It realizes.After this step, the 4G network module also switches to deactivation status, the connection with 4G network is disconnected, to vacate
The components such as antenna are used to interrupt the connection carried out with 2G/3G network.
Step S204:2G/3G module carries out location area updating；If user hangs up the telephone at this time, stop dialing, then in CSFB
Only.In the prior art at this time, it will continue to carry out location area updating, determination has been resident after 2G/3G network, has been returned in redirection
Return 4G network；And in the present embodiment, then it is directly entered step S205.
Step S205:2G/3G modules interrupts location area updating, i.e. stop position area update.
Step S206:2G/3G module activation 4G module returns to 4G network.
Step S207:4G module is resident the cell according to previously stored cell information, trial.Usual user is dialling
Number time range in scope of activities be limited, the very maximum probability range that is also possible to rest on the original network cell 4G covering
It is interior, in the case where cataclysm does not occur for wireless environment, even if re-starting 4G web search or cell selection, it can provide and meet item
The very big probability of the cell of part be still before cell, therefore cell information resident according to before attempt it is resident.If cannot help
Reason is to reselect the network cell 4G resident.
Step S208: after being resident 4G network, the 4G module also needs to carry out tracing section updating.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of reorientation method, which is characterized in that it is including first network module and the second network module that the method, which is applied,
Terminal in, which comprises
First network module receives the wireless connection release message that network side is sent；
First network module sends the first redirection information to second network module；First redirection information is for touching
Send out the second network module described and carry out the cell selection of the second network；
When second network module carries out second network cell selection, the first network module keeps described first
The state of activation of network makes the terminal keep residing in the first community of the first network；
When second network module selects the cell of second network to fail, second network is sent second is received
Redirection information；
The first network module determines that continue to reside in the first network first is small according to second redirection information
Area；
Wherein, the first network and second network are the communication network of different communication standard；
The method also includes:
When second network module is when progress second network cell is chosen successfully, reception second network module is sent out
The the second network resident handover request sent；
According to the second network resident message, the first network module is switched to the deactivation status of the first network,
To cut out the first community；
The method also includes:
Store the cell information of the first community；
Before the first network module is switched to the deactivation status of the first network, first network module is to described
Two network modules send the first network and deactivate information, are entered with to trigger second network module and are redirected to described the
The location area updating of two networks；
In second network module during carrying out the location area updating, receives second network module and be based on interrupting
The second redirection information that location area updating event is sent；
According to second redirection information, the first network module is switched to state of activation, and according to the first community
Cell information attempt to redirect the first community of the first network.
2. the method according to claim 1, wherein
The method also includes:
It when second network module response user's instruction, interrupts when selecting the cell of second network, determines described the
Two network modules select the cell of second network to fail.
3. the method according to claim 1, wherein
The first network is 4G network；
Second network is 2G/3G network.
4. a kind of network module, the network module is first network module, which is characterized in that the first network module application
In terminal, the terminal further includes the second network module；
The first network module includes:
First receiving unit, for receiving the wireless connection release message of network side transmission；
Transmission unit is also used to send the first redirection information to second network module；First redirection information is used
In the cell selection for triggering the second network of the second network module progress；
Switch unit is used for when second network module carries out second network cell selection, the first network mould
Block keeps the state of activation of the first network, and the terminal is made to keep residing in the first community of the first network；
Second receiving unit is also used to receive institute when second network module selects the cell of second network to fail
State the second redirection information of the second network transmission；
The switch unit is also used to according to second redirection information, and determination continues to reside in the first of the first network
Cell；
Wherein, the first network and second network are the communication network of different communication standard；
Second receiving unit is also used to chosen successfully in progress second network cell when second network module
When, receive the second network resident handover request that second network module is sent；
The switch unit, for being switched to the deactivation of the first network according to the second network resident handover request
State, to cut out the first community；
The first network module further include:
Storage unit, for storing the cell information of the first community；
The switch unit is also used to before the first network module is switched to the deactivation status of the first network,
The first network is sent to second network module and deactivates information, enters redirection to trigger second network module
To the location area updating of second network；
Second receiving unit is also used in second network module during carrying out the location area updating, is received
The second redirection information that second network module is sent based on the update event of interruption position area；
The switch unit is used for according to second redirection information, and the first network module is switched to state of activation, and
The first community of the redirection first network is attempted according to the cell information of the first community.
5. network module according to claim 4, which is characterized in that
The first network is 4G network；
Second network is 2G/3G network.
6. a kind of terminal, which is characterized in that the terminal includes first network module and the second network module；
The first network module is the described in any item first network modules of the claim 4 to 5.
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| CN201410719877.6A CN105657752B (en) | 2014-12-01 | 2014-12-01 | Reorientation method, network module and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106060826A (en) * | 2016-06-30 | 2016-10-26 | 北京奇虎科技有限公司 | Base station redirection method and base station redirection device |
| CN108156638B (en) * | 2017-12-29 | 2020-07-24 | Oppo广东移动通信有限公司 | Detection method and device and computer storage medium |
| CN108200589B (en) * | 2017-12-29 | 2021-06-22 | Oppo广东移动通信有限公司 | Detection method and device and computer storage medium |
| CN114449593A (en) * | 2020-10-30 | 2022-05-06 | 华为技术有限公司 | Cell switching method and communication device |
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| KR20070084427A (en) * | 2004-11-22 | 2007-08-24 | 모토로라 인코포레이티드 | Method and system for inter-technology active handoff of a hybrid communication device |
| CN101242643A (en) * | 2007-02-09 | 2008-08-13 | 华为技术有限公司 | Dual-transmission mode switching method and universal access network controller |
| CN102349328A (en) * | 2009-03-13 | 2012-02-08 | 高通股份有限公司 | Resource reselection in case of failure of a first resource reselection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070084427A (en) * | 2004-11-22 | 2007-08-24 | 모토로라 인코포레이티드 | Method and system for inter-technology active handoff of a hybrid communication device |
| CN101242643A (en) * | 2007-02-09 | 2008-08-13 | 华为技术有限公司 | Dual-transmission mode switching method and universal access network controller |
| CN102349328A (en) * | 2009-03-13 | 2012-02-08 | 高通股份有限公司 | Resource reselection in case of failure of a first resource reselection |
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