CN106535146A - Call forwarding method and device - Google Patents
Call forwarding method and device Download PDFInfo
- Publication number
- CN106535146A CN106535146A CN201510582975.4A CN201510582975A CN106535146A CN 106535146 A CN106535146 A CN 106535146A CN 201510582975 A CN201510582975 A CN 201510582975A CN 106535146 A CN106535146 A CN 106535146A
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- China
- Prior art keywords
- call
- terminal
- calling party
- configuration information
- callee
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
Abstract
The invention provides a call forwarding method and a device. The method comprises the steps of firstly, receiving a first call request from a calling party terminal by a called party terminal, and establishing a first call path between the calling party terminal and the called party terminal according to the first call request and the pre-stored call transfer configuration information when the ringing duration of the called party terminal is longer than a preset time threshold value; secondly, according to the number of the calling party terminal, acquiring a preset forwarding number from the call transfer configuration information, and sending a second call request to a third-party terminal corresponding to the preset forwarding number according to the preset forwarding number; thirdly, after the answering of the third-party terminal, establishing a second call path between the called party terminal and the third-party terminal; fourthly, combining the first call path with the second call path to form a third call path between the calling party terminal and the third-party terminal. According to the technical scheme of the invention, the call transfer is incompletely dependent on an operator, and can be realized without providing the password of a user to the operator.
Description
Technical field
The present invention relates to the communications field, more particularly, to a kind of method and device of call forwarding.
Background technology
With the development of wireless communication technology, the use of mobile terminal is more and more extensive, and Call Forwarding is used as logical
The supplementary service of words also plays important function in some occasions.For example, when user's not band mobile phone, if
Call Forwarding to be opened just must be made a phone call to operator's customer service and be provided user cipher, if user forgets
Password cannot just be opened Call Forwarding and move business, it is thus possible to important phone can be caused to miss.
The precondition for realizing at present Call Forwarding services in network is that callee is contracted first in a mobile network
The business.As calling subscriber calls called subscriber, network is judged according to CAMEL-Subscription-Information, if called use
Family operator contract Call Forwarding No Reply to third party's number when, callee after long-time ring is not answered,
Network is directly routed to third party, finally realizes caller and third-party call.Before the realization calling
It is transferred to civilian work the prior art of business, the prior art is completely dependent on operator, if user is in advance without in operator
Locate to open Call Forwarding services for terminal, then when user does not have carried terminal, after terminal caller just
Third party will not be automatically forwarded to, incoming call may be caused to miss.In addition, user is exhaled to remotely open terminal
Forwarding function is, user cipher is just must provide for operator, if user forgets that recognize by no real name for password again
Card, that user can not then realize Call Forwarding services.
Therefore, prior art presence is completely dependent on operator, and when the non-carried terminal of user, uses
The mode that family only provides user cipher to operator can open the problem of call transfer service.
The content of the invention
In order that call forwarding not exclusively relies on operator, and when the non-carried terminal of user, do not needing
Call forwarding is realized on the premise of user cipher is provided to operator, the invention provides a kind of call forwarding
Method and device.
To achieve these goals, the invention provides a kind of method of call forwarding, is applied to callee's end
End, the method include：
The first call request of calling party end, and callee's terminal are received in callee's terminal
Time of ring when being more than a preset time threshold, according to first call request and exhaling of prestoring
The configuration information of transfer is, and the first via for callee's terminal being set up with the calling party end is conversed；
Default switching number is obtained from the configuration information of the call forwarding according to the number of the calling party end
Code, and according to the default switching number, sends to third party's terminal corresponding with the default switching number
Second call request；
After third party's terminal is answered, the second of callee's terminal and third party's terminal is set up
Converse on road；
First via call and second tunnel call are merged, the calling party end and third party is formed
The 3rd tunnel call between terminal.
It is optionally, described according to first call request and the configuration information of the call forwarding for prestoring,
The first via that callee's terminal is set up with the calling party end is conversed, and specifically includes：Extract described
The number of calling party end in one call request, and the number according to the calling party end and described with confidence
Breath judges whether to call forwarding, and wherein, in the configuration information, record has default caller ID and presets
The corresponding relation of switching number；If the number of the calling party end is matched with the default caller ID,
And the call forwarding state of callee's terminal then carries out call forwarding process, and sets up for enabling state
The first via of callee's terminal and the calling party end is conversed, and wherein, the calling party end is in
Call hold mode.
Optionally, the number according to the calling party end is obtained from the configuration information of the call forwarding
Default switching number is taken, specially：According to pre- in the number and the configuration information of the calling party end
If the corresponding relation of caller ID and default switching number, when the number of the calling party end is preset with described
When caller ID is matched, default switching corresponding with the default caller ID is obtained from the configuration information
Number.
It is optionally, described according to first call request and the configuration information of the call forwarding for prestoring,
The first via that callee's terminal is set up with the calling party end is conversed, and specifically includes：Obtain described
The type of the number of the calling party end in one call request, and the class of the number according to the calling party end
Type and the configuration information judge whether to call forwarding, and wherein, in the configuration information, record has number
Type with it is default switching number corresponding relation；If the type of the number of the calling party end is matched somebody with somebody with described
The type matching of number in confidence breath, and the call forwarding state of callee's terminal is for enabling state,
Then carry out call forwarding process, and set up the first via call of callee's terminal and the calling party end,
Wherein, the calling party end is in call hold mode.
Optionally, the number according to the calling party end is obtained from the configuration information of the call forwarding
Default switching number is taken, specially：According to the type of the number of the calling party end and described with confidence
The type of the number in breath with it is default switching number corresponding relation, when the class of the number of the calling party end
Type with during the type matching of number, obtain from the configuration information and the number in the configuration information
The corresponding default switching number of type.
Optionally, it is described according to the default switching number, to the default switching number the corresponding 3rd
Square terminal sends the second call request, specially：Send out to the default corresponding third party's terminal of number of transferring
The information of the number for carrying calling party end is sent, and the second call request is sent to third party's terminal,
Wherein, when second call request is sent, the calling party end is in call hold mode.
Optionally, methods described also includes：Detect the talking state of the first via call；If detecting
Call is released all the way, then discharge the second tunnel call；Or detect the call shape of the second tunnel call
State；If detecting the second tunnel call to be released, the first via call is discharged.
Optionally, methods described also includes：Receive short message signaling field, wherein, the short message signaling
The configuration information of call forwarding is packaged with field, and in the configuration information, record has the default of callee's terminal
Identity code；The short message signaling field is parsed, callee's terminal is obtained from the configuration information
Default identity code；If the identification code-phase of the default identity code and callee's terminal
Match somebody with somebody, then preserve the configuration information of the call forwarding.
According to another aspect of the present invention, present invention also offers a kind of device of call forwarding, is applied to
Callee's terminal, described device include：
First call processing module, for receiving the first calling of calling party end in callee's terminal
Request, and the time of the ring of callee's terminal be more than a preset time threshold when, according to described first
Call request and the configuration information of the call forwarding for prestoring, set up callee's terminal and the caller
The first via call of square terminal；
Sending module, for the number according to the calling party end from the configuration information of the call forwarding
Obtain default switching number, and according to the default switching number, to corresponding with the default switching number
Third party's terminal sends the second call request；
Second call processing module, for, after third party's terminal is answered, setting up callee's terminal
Converse with the second tunnel of third party's terminal；
3rd call processing module, for first via call and second tunnel call are merged, forms
The 3rd tunnel call between the calling party end and third party's terminal.
Optionally, first call processing module is specifically for extracting caller in first call request
The number of square terminal, and the number according to the calling party end and the configuration information judge whether to exhale
Transfer is cried, wherein, record has the correspondence pass of default caller ID and default switching number in the configuration information
System；If the number of the calling party end is matched with the default caller ID, and callee's terminal
Call forwarding state for enabling state, then carry out call forwarding process, and set up callee's terminal with
The first via call of the calling party end, wherein, the calling party end is in call hold mode.
Optionally, the sending module is specifically for according to the number of the calling party end and described matching somebody with somebody
The corresponding relation of caller ID and default switching number is preset in confidence breath, when the number of the calling party end
When matching with the default caller ID, obtain corresponding with the default caller ID from the configuration information
Default switching number.
Optionally, first call processing module is specifically for obtaining the master in first call request
The type of the number of the side's of crying terminal, and the type according to the number of the calling party end and the configuration information
Call forwarding is judged whether to, wherein, number type and default switching in the configuration information, is recorded
The corresponding relation of number；If the class of the type of the number of the calling party end and number in the configuration information
Type matches, and the call forwarding state of callee's terminal is then carried out at call forwarding for enabling state
Reason, and set up the first via call of callee's terminal and the calling party end, wherein, the caller
Square terminal is in call hold mode.
Optionally, the sending module specifically for, according to the type of the number of the calling party end and
The type of the number in the configuration information with it is default switching number corresponding relation, when the calling party end
Number type with the configuration information during type matching of number, obtain from the configuration information with
The corresponding default switching number of type of the number.
Optionally, the sending module is specifically for the default corresponding third party's terminal of number of transferring
Transmission carries the information of the number of calling party end, and sends the second call request to third party's terminal,
Wherein, when second call request is sent, the calling party end is in call hold mode.
Optionally, described device also includes detection module, for the call of the detection first via call
State；If detecting first via call to be released, the second tunnel call is discharged；Or detect described the
The talking state of two tunnels call；If detecting the second tunnel call to be released, discharge the first via and lead to
Words.
Optionally, described device also includes receiver module, for receiving short message signaling field, wherein, institute
The configuration information of call forwarding is packaged with stating short message signaling field, and in the configuration information, record has called
The default identity code of square terminal；Parsing module, for parsing the short message signaling field, from described
The default identity code of callee's terminal is obtained in configuration information；If the default identity code with it is described
The identity code of callee's terminal matches, then preserve the configuration information of the call forwarding.
The invention has the beneficial effects as follows：
The present invention depends on the configuration information of the call forwarding being stored in advance in callee's terminal, first basis
First call request of the calling party end that callee's terminal is received, sets up callee's terminal and calling party's end
End the first via call, then according to the default switching number in configuration information, set up callee's terminal with it is pre-
If first via call and the second road are finally conversed by the second tunnel call of the corresponding third party's terminal of switching number
Merge, form the 3rd tunnel call between calling party end and third party's terminal, realize call forwarding.This
It is bright to depend on the configuration information rather than operator being stored in advance in callee's terminal, realize call forwarding industry
Business, and in the non-carried terminal of user, when terminal is previously stored with the configuration information of call forwarding, can
To be automatically performed call transfer service according to the configuration information for prestoring, without providing to operator again
User cipher, provides users with the convenient, and improves Consumer's Experience.
Description of the drawings
Fig. 1 represents the key step flow chart of the method for call forwarding in embodiments of the invention；
Fig. 2 represents the detailed step flow chart of call transferring method in embodiments of the invention；
Fig. 3 represents the interactive schematic diagram of calling party end, callee's terminal and third party's terminal in Fig. 2；
Fig. 4 represents that the step of callee's terminal is before the first call request is received in embodiments of the invention is flowed
Cheng Tu；
Fig. 5 represents the schematic diagram of call forwarding control field in GSM short message signaling fields in table 5；And
Fig. 6 represents the structured flowchart of the device of call forwarding in embodiments of the invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing in accompanying drawing
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should not be by
Embodiments set forth here is limited.On the contrary, there is provided these embodiments are able to be best understood from this
It is open, and the scope of the present disclosure complete can be conveyed to those skilled in the art.
Embodiment one
As shown in figure 1, for the key step flow chart of the method for call forwarding in embodiments of the invention, should
Method includes：
Step 101, receives the first call request of calling party end, and callee's terminal in callee's terminal
Time of ring when being more than a preset time threshold, according to the first call request and the calling for prestoring turn
The configuration information of shifting, the first via for setting up callee's terminal with calling party end are conversed.
In this step, callee's terminal prestores the configuration information of call forwarding, when callee's terminal connects
When receiving the first call request of calling party end, callee's terminal starts incoming call vibration.If callee's terminal
The time of ring is more than a preset time threshold, then callee's terminal is according to the first call request and prestores
Configuration information, the first via for setting up callee's terminal and calling party end converses.Preferably, if callee
The time of terminal ring is just picked up when preset time threshold is not more than, then do not deal with.
Step 102, obtains default switching number from the configuration information of call forwarding according to the number of calling party end
Code, and according to default switching number, send second to third party's terminal corresponding with default switching number and call
Request.
In this step, callee's terminal is obtained from configuration information according to the number of calling party end first in advance
If switching number, then according to default switching number, send out to third party's terminal corresponding with default switching number
Send the second call request.Specifically, third party's terminal can also be able to be immobile terminal for mobile terminal.
Step 103, after third party's terminal is answered, the second tunnel for setting up callee's terminal with third party's terminal leads to
Words.
In this step, it is after the second call request that third party's terminal answers the initiation of callee's terminal, called
Square terminal sets up the second tunnel call of callee's terminal and third party's terminal.
Step 104, first via call and the call of the second tunnel are merged, calling party end and third party's terminal is formed
Between the 3rd tunnel call.
In this step, after first via call and the second tunnel are conversed and set up, callee's terminal is by the first via
Call and the call of the second tunnel are merged, and form the 3rd tunnel call between calling party end and third party's terminal,
Realize call forwarding.
The present embodiment depends on the configuration information of the call forwarding being stored in advance in callee's terminal, first root
First call request of the calling party end received according to callee's terminal, sets up callee's terminal and calling party
Terminal the first via call, then according to the default switching number in configuration information, set up callee's terminal with
First via call and the second road are finally led to by the second tunnel call of the default corresponding third party's terminal of number of transferring
Words merge, and form the 3rd tunnel call between calling party end and third party's terminal, realize call forwarding.This
Embodiment depends on the configuration information rather than operator being stored in advance in callee's terminal, realizes that calling turns
Shifting business, and in the non-carried terminal of user, when terminal is previously stored with the configuration information of call forwarding,
Call transfer service can be automatically performed according to the configuration information for prestoring, without carrying to operator again
For user cipher, provide users with the convenient, improve Consumer's Experience.
Embodiment two
As shown in Fig. 2 for the detailed step flow chart of the method for call forwarding in embodiments of the invention, should
Method includes：
Step 201, callee's terminal receive the first call request of calling party end, incoming call vibration.
Step 202, when the time of the ring of callee's terminal is more than a preset time threshold, extracts first and calls
The number of calling party end in request, and judged whether to according to the number and configuration information of calling party end
Call forwarding.
Specifically, in configuration information, record has the corresponding relation of default caller ID and default switching number.Can
Choosing, the call forwarding state of callee's terminal, wherein, call forwarding can also be recorded in configuration information
State includes enabling state and disabled status.As shown in Table 1 below, then it is default caller ID and default turn
Connect the mapping table of number.
Table 1
| Default caller ID | Default switching number | Enable/disable |
| It is all | It is empty | Disabling |
In this step, when the time of the ring of callee's terminal a preset time threshold is more than, Ke Yiti
The number of calling party end in the first call request is taken, then the number and configuration information according to calling party end
Judge whether to call forwarding.Specifically, if the time of the ring of callee's terminal is not more than Preset Time
It is picked up during threshold value, then does not make subsequent treatment.
Additionally, it is optional, it is corresponding with default switching number that number type can also be recorded in configuration information
Relation.Specifically, the call forwarding state of callee's terminal can also be recorded in configuration information, wherein,
Call forwarding state includes enabling state and disabled status.As shown in Table 2 below, then for number type with
The mapping table of default switching number.
Table 2
| The type of number | Default switching number | Enable/disable |
| Work related telephone | Company's fixed number | Enable |
| Life related telephone | Family's fixed number | Enable |
| School/intermediary | Family members' number | Enable |
| Fraudulent call | 110 | Enable |
| Other | It is empty | Disabling |
Specifically, when number type is recorded in configuration information with default switching number corresponding relation, also
The type of the number of calling party end in the first call request can be obtained, then according to calling party end
The type of number and configuration information judge whether to call forwarding.
Step 203, if the number of calling party end is matched with default caller ID, and callee terminal is exhaled
Transfering state is for enabling state, is then carried out call forwarding process, and is set up callee's terminal and calling party's end
The first via call at end.
In this step, if the default caller ID phase in number and the configuration information of the calling party end for obtaining
Matching, and the call forwarding state of callee's terminal for enabling state, then callee's terminal carries out calling turn
Shifting is processed, and sets up itself first via call with calling party end.
Specifically, if recording the corresponding relation of number type and default switching number in configuration information, and
After the type of the number of the calling party end in the first call request is got, can also be by calling party's end
The type of the number at end is matched with the type of number in configuration information, accordingly, if calling party end
The type matching of the type of number and number in configuration information, and the call forwarding state of callee's terminal is
State is enabled, is then equally carried out call forwarding process, and is set up the first of callee's terminal and calling party end
Converse on road.
Step 204, transfers according to presetting caller ID in the number and configuration information of calling party end and presetting
The corresponding relation of number, when the number of calling party end is matched with default caller ID, from configuration information
Obtain default switching number corresponding with default caller ID.
In this step, when in configuration information record have default caller ID and the correspondence of default switching number to close
The system and number of calling party end is when matching with default caller ID, can be according to the number of calling party end
And the corresponding relation of default caller ID and default switching number, obtain from configuration information and default incoming call
Number is the corresponding default switching number of number of calling party end.
Additionally, it is optional, if recording the correspondence pass of number type and default switching number in configuration information
During the type matching of the number in the type and configuration information of system and the number of calling party end, can be with basis
In the type of the number of calling party end and configuration information, the type of number is closed with default the corresponding of switching number
System, from configuration information obtain with configuration information in number type be calling party end number type pair
The default switching number answered.
Step 205, sends the number for carrying calling party end to the corresponding third party's terminal of default switching number
Information, and to third party's terminal send the second call request.
In this step, when the corresponding third party's terminal of default switching number can receive information when, callee
Terminal first can send the information of a number that carry calling party end to third party's terminal, then again to the
Tripartite's terminal sends the second call request.Specifically, it is when callee's terminal sends the second call request, main
The side's of crying terminal is in call hold mode.
Optionally, when the corresponding third party's terminal of default switching number can not receive information when, the such as the 3rd
Square terminal is base, then callee's terminal directly can send the second call request to third party's terminal.
Step 206, after third party's terminal is answered, the second tunnel for setting up callee's terminal with third party's terminal leads to
Words.
In this step, it is after the second call request that third party's terminal answers the initiation of callee's terminal, called
Square terminal sets up the second tunnel call of callee's terminal and third party's terminal.
Step 207, first via call and the call of the second tunnel are merged, calling party end and third party's terminal is formed
Between the 3rd tunnel call.
In this step, after first via call and the second tunnel are conversed and set up, callee's terminal is by the first via
Call and the call of the second tunnel are merged, and form the 3rd tunnel call between calling party end and third party's terminal,
Realize call forwarding.
Step 208, detects the talking state of first via call or the talking state of the second tunnel call.
In this step, the call of the talking state of callee's terminal detection first via call or the call of the second tunnel
State.
Step 209, if detect first via call being released, discharges the call of the second tunnel, or, detect
The call of second tunnel is released, then discharge first via call.
In this step, if callee's terminal detects the talking state of first via call, and detect the first via
Call is released, then discharge the call of the second tunnel.If likewise, callee's terminal detects the logical of the second tunnel call
Speech phase, and detect the second tunnel call be released, then discharge the first via call.
Specifically, as shown in figure 3, being calling party end, callee's terminal and third party's end in the present embodiment
The interactive schematic diagram at end.The interaction of calling party end, callee's terminal and third party's terminal is as follows：
Calling party end initiates the first call request to callee's terminal, and callee's terminal receives the first calling please
Ask and incoming call vibration, when the time of the ring of callee's terminal a preset time threshold is more than, callee's end
Callee's terminal and master are set up according to the first call request and the configuration information of the call forwarding for prestoring in end
The first via call of the side's of crying terminal.After first via call is set up, callee's terminal is according to calling party end
Number obtain default switching number from the configuration information of call forwarding, and according to default switching number, to
Third party's terminal corresponding with default switching number sends the second call request.Third party's terminal is answered second and is exhaled
Request is cried, and after the second call request is answered, callee's terminal sets up callee's terminal and third party's terminal
The second tunnel call.After the call of the second tunnel is set up, first via call and the second tunnel are led to by callee's terminal
Words merge, and form the 3rd tunnel call of calling party end and third party's terminal, realize call forwarding, and in quilt
The side's of crying terminal detect the first via call or the second tunnel call in wherein all the way call be released after, callee
Another road call in terminal release first via call or the call of the second tunnel, call forwarding terminate.
In the present embodiment, default incoming call number can have been recorded in the configuration information of the call forwarding for prestoring
The corresponding relation of code and default switching number, meanwhile, number type can also be recorded in the configuration information
With the corresponding relation of default switching number, therefore, callee's terminal can be according to default caller ID and default
The corresponding relation of the type of the corresponding relation or number of switching number and default switching number, sets up calling party
The first via call of terminal and callee's terminal and callee's terminal and the corresponding third party of default switching number
The second tunnel call of terminal.After first via call and the second tunnel are conversed to be set up respectively, callee's terminal merges
The first via is conversed and the call of the second tunnel, forms the call of the 3rd tunnel, so far completes call forwarding.Additionally,
When the call of three tunnels is carried out, the state of the detection first via call of callee's terminal or the call of the second tunnel, if detect
Call wherein all the way is released, then discharge the call on another road, and so far, call forwarding terminates.This reality
Example is applied by arranging the parameter in configuration information so that callee's terminal can realize that call forwarding and end are exhaled
Cry transfer.
Embodiment three
As shown in figure 4, be callee's terminal in embodiments of the invention receive the first call request before
Flow chart of steps, including：
Step 401, receives short message signaling field.
In this step, specifically, the configuration information of call forwarding is packaged with short message signaling field, its
In, in configuration information, record has the default identity code of callee's terminal.Additionally, in the configuration information also
The corresponding relation (as shown in table 1) of default caller ID and default switching number can be recorded, in addition, should
The corresponding relation (as shown in table 2) of number type and default switching number can also be recorded in configuration information.
Additionally, specific, short message signaling field can for CDMA CDMA short message signaling fields,
One kind in global system for mobile communications GSM short message signaling field or LTE short message signaling fields.Below
Respectively to CDMA short message signaling fields, GSM short message signalings field and LTE short message signaling fields
Illustrate.
As shown in Table 3 below, be CDMA short message signaling fields form.Wherein, CDMA short messages
The content that call forwarding control field is included in signaling field is as shown in Table 4 below.In table 3, CDMA
Increase the subparameter of a call forwarding control field in the terminal traffic layer of short message signaling field newly, the calling turns
The value for moving control field is ' 00010101 '.Additionally, request is opened in call forwarding function in table 4,1 table
Show activation, 0 represents cancellation.In addition, in table 4, the call forwarding control of CDMA short message signaling fields
The various information of caller ID and forwarding number are included in field processed.
Table 3
Table 4
| Field | Length (byte) | Value |
| Subparameter ID | 8 | ‘00010101’ |
| Subparameter string length | 8 | |
| Identity code | 8 | |
| Caller ID pattern | 1 | |
| Caller ID type | 0 or 3 | |
| Caller ID plan | 0 or 4 | |
| Caller ID field | 8 | |
| Caller ID name | 4 or 8 | |
| Forwarding number pattern | 1 | |
| Forwarding number type | 0 or 3 | |
| Forwarding number plan | 0 or 4 | |
| Forwarding number field | 8 | |
| Forwarding number name | 4 or 8 | |
| Call forwarding function is opened in request | 1 | |
| Retain |
As shown in Table 5 below, be GSM short message signaling fields form.Wherein, GSM short messages letter
Make the content that the call forwarding control field in field is included as shown in Figure 5.In table 5, GSM short messages
Increase the subparameter of a call forwarding control field in signaling field newly, the value of the call forwarding control field is E0.
In addition, in Figure 5, caller ID is included in the call forwarding control field of GSM short message signaling fields
And the various information of forwarding number.
Table 5
| Value (hexadecimal) | Meaning |
| 00 | Connection short message, 8 byte reference numbers |
| … | … |
| 0A | Text formatting |
| … | … |
| E0 | Call forwarding is controlled |
| E1–FF | It is reserved for using in the future |
Additionally, for LTE short message signaling fields, LTE short message signaling fields are short to CDMA
The further encapsulation of message signaling field or GSM short message signaling fields, and the LTE short message signalings for extending
Field is identical with CDMA short message signalings field or GSM short message signaling fields.
Step 402, parses short message signaling field, obtains the default identity of callee's terminal from configuration information
Identification code.
In this step, callee's terminal parsing short message signaling field, and obtain from configuration information called
The default identity code of square terminal.
Step 403, if default identity code is matched with the identity code of callee's terminal, preservation is exhaled
It is the configuration information of transfer.
In this step, if the identity code of the default identity code in configuration information and callee's terminal
Match, then preserve the configuration information of call forwarding.Specifically, if the default identification in configuration information
Code is inconsistent with the identity code of callee's terminal, then do not deal with.
In the present embodiment, callee's terminal receives the short message letter for being packaged with configuration information that control end sends
Field is made, and parses the short message signaling field, obtain callee's terminal from the short message signaling field
Default identity code, if the default identity code is matched with the identity code of callee's terminal,
Configuration information is stored in callee's terminal.The embodiment can pass through control end remotely located callee's end
The configuration information at end, so that callee's terminal is on the premise of operator is independent of, and does not carry in user
Call forwarding is realized during terminal, enhances the motility of call forwarding.
Example IV
As shown in fig. 6, for the structured flowchart of the device of call forwarding in embodiments of the invention, the calling turns
The device of shifting includes：
First call processing module 601, the first calling for receiving calling party end in callee's terminal please
Ask, and the time of the ring of callee's terminal be when being more than a preset time threshold, according to the first call request and
The configuration information of the call forwarding for prestoring, the first via for setting up callee's terminal with calling party end are conversed；
Sending module 602, obtains from the configuration information of call forwarding for the number according to calling party end in advance
If switching number, and according to default switching number, send to third party's terminal corresponding with default switching number
Second call request；
Second call processing module 603, for, after third party's terminal is answered, setting up callee's terminal and the 3rd
The second tunnel call of square terminal；
3rd call processing module 604, for first via call and the call of the second tunnel are merged, forms calling party
The 3rd tunnel call between terminal and third party's terminal.
Optionally, the first call processing module 601 is specifically for extracting calling party's end in the first call request
The number at end, and call forwarding is judged whether to according to the number and configuration information of calling party end, wherein,
In configuration information, record has the corresponding relation of default caller ID and default switching number；If calling party end
Number is matched with default caller ID, and the call forwarding state of callee's terminal is then entered for enabling state
The process of row call forwarding, and set up the first via call of callee's terminal and calling party end, wherein, caller
Square terminal is in call hold mode.
Optionally, sending module 602 is specifically for according in the number and configuration information of calling party end
The corresponding relation of default caller ID and default switching number, when number and the default incoming call number of calling party end
During code matching, default switching number corresponding with default caller ID is obtained from configuration information.
Optionally, the first call processing module 601 is specifically for obtaining the calling party in the first call request
The type of the number of terminal, and the type according to the number of calling party end and configuration information judge whether to
Call forwarding, wherein, records the corresponding relation of number type and default switching number in configuration information；
If the type matching of number in the type of the number of calling party end and configuration information, and callee's terminal
Call forwarding state then carries out call forwarding process, and sets up callee's terminal and calling party for enabling state
The first via call of terminal, wherein, calling party end is in call hold mode.
Optionally, sending module 602 is specifically for according to type and the configuration of the number of calling party end
The type of the number in information with it is default switching number corresponding relation, when the type of the number of calling party end
It is corresponding with the type of number default with during the type matching of number, obtaining from configuration information in configuration information
Switching number.
Optionally, sending module 602 is specifically for sending to the corresponding third party's terminal of default switching number
The information of the number of calling party end is carried, and the second call request is sent to third party's terminal, wherein,
When the second call request is sent, calling party end is in call hold mode.
Optionally, device also includes detection module, for detecting the talking state of the first via call；If
Detect first via call to be released, then discharge the second tunnel call；Or detect the second tunnel call
Talking state；If detecting the second tunnel call to be released, the first via call is discharged.
Optionally, device also includes receiver module, for receiving short message signaling field, wherein, short message
The configuration information of call forwarding is packaged with signaling field, and in configuration information, record has the default of callee's terminal
Identity code；Parsing module, for parsing short message signaling field, obtains callee from configuration information
The default identity code of terminal；If default identity code is matched with the identity code of callee's terminal,
The configuration information of call forwarding is preserved then.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art
For member, some improvements and modifications can also be made under the premise of without departing from principle of the present invention, these
Improvements and modifications are also within the scope of the present invention.
Claims (16)
1. a kind of method of call forwarding, is applied to callee's terminal, it is characterised in that methods described includes：
The first call request of calling party end, and callee's terminal are received in callee's terminal
Time of ring when being more than a preset time threshold, according to first call request and exhaling of prestoring
The configuration information of transfer is, and the first via for callee's terminal being set up with the calling party end is conversed；
Default switching number is obtained from the configuration information of the call forwarding according to the number of the calling party end
Code, and according to the default switching number, sends to third party's terminal corresponding with the default switching number
Second call request；
After third party's terminal is answered, the second of callee's terminal and third party's terminal is set up
Converse on road；
First via call and second tunnel call are merged, the calling party end and third party is formed
The 3rd tunnel call between terminal.
2. method according to claim 1, it is characterised in that described according to first call request
With the configuration information of the call forwarding for prestoring, callee's terminal and the calling party end is set up
The first via is conversed, and specifically includes：
Extract the number of calling party end in first call request, and according to the calling party end number
Code and the configuration information judge whether to call forwarding, and wherein, in the configuration information, record has default
The corresponding relation of caller ID and default switching number；
If the number of the calling party end is matched with the default caller ID, and callee's terminal
Call forwarding state for enabling state, then carry out call forwarding process, and set up callee's terminal with
The first via call of the calling party end, wherein, the calling party end is in call hold mode.
3. method according to claim 2, it is characterised in that described according to the calling party end
Number obtains default switching number from the configuration information of the call forwarding, specially：
Transfer according to presetting caller ID in the number and the configuration information of the calling party end and presetting
The corresponding relation of number, when the number of the calling party end is matched with the default caller ID, from institute
Default switching number corresponding with the default caller ID is obtained in stating configuration information.
4. method according to claim 1, it is characterised in that described according to first call request
With the configuration information of the call forwarding for prestoring, callee's terminal and the calling party end is set up
The first via is conversed, and specifically includes：
The type of the number of calling party end in first call request is obtained, and according to the calling party
The type of the number of terminal and the configuration information judge whether to call forwarding, wherein, described with confidence
The corresponding relation of number type and default switching number is recorded in breath；
If the type matching of the type of the number of the calling party end and number in the configuration information, and
The call forwarding state of callee's terminal then carries out call forwarding process, and sets up institute for enabling state
The first via that callee's terminal is stated with the calling party end is conversed, and wherein, the calling party end is in logical
Words hold mode.
5. method according to claim 4, it is characterised in that described according to the calling party end
Number obtains default switching number from the configuration information of the call forwarding, specially：
According to the type of the number in the type of the number of the calling party end and the configuration information with it is pre-
If the corresponding relation of switching number, when the type and the configuration information medium size of the number of the calling party end
During the type matching of code, default switching number corresponding with the type of the number is obtained from the configuration information
Code.
6. method according to claim 1, it is characterised in that described according to the default switching number,
The second call request is sent to the corresponding third party's terminal of the default switching number, specially：
The letter of the number for carrying calling party end is sent to the default corresponding third party's terminal of number of transferring
Breath, and the second call request is sent to third party's terminal, wherein, sending second call request
When, the calling party end is in call hold mode.
7. the method according to any one of claim 1～6, it is characterised in that methods described also includes：
Detect the talking state of the first via call；
If detecting first via call to be released, the second tunnel call is discharged；Or
Detect the talking state of the second tunnel call；
If detecting the second tunnel call to be released, the first via call is discharged.
8. method according to claim 1, it is characterised in that methods described also includes：
Short message signaling field is received, wherein, in the short message signaling field, matching somebody with somebody for call forwarding is packaged with
Confidence ceases, and in the configuration information, record has the default identity code of callee's terminal；
The short message signaling field is parsed, the default identity of callee's terminal is obtained from the configuration information
Identification code；
If the default identity code is matched with the identity code of callee's terminal, institute is preserved
State the configuration information of call forwarding.
9. a kind of device of call forwarding, is applied to callee's terminal, it is characterised in that described device includes：
First call processing module, for receiving the first calling of calling party end in callee's terminal
Request, and the time of the ring of callee's terminal be more than a preset time threshold when, according to described first
Call request and the configuration information of the call forwarding for prestoring, set up callee's terminal and the caller
The first via call of square terminal；
Sending module, for the number according to the calling party end from the configuration information of the call forwarding
Obtain default switching number, and according to the default switching number, to corresponding with the default switching number
Third party's terminal sends the second call request；
Second call processing module, for, after third party's terminal is answered, setting up callee's terminal
Converse with the second tunnel of third party's terminal；
3rd call processing module, for first via call and second tunnel call are merged, forms
The 3rd tunnel call between the calling party end and third party's terminal.
10. device according to claim 9, it is characterised in that first call processing module is concrete
For, the number of calling party end in first call request is extracted, and according to the calling party end
Number and the configuration information judge whether to call forwarding, and wherein, in the configuration information, record has pre-
If the corresponding relation of caller ID and default switching number；If the number of the calling party end is default with described
Caller ID matches, and the call forwarding state of callee's terminal is then called for enabling state
Transfer processing, and set up the first via call of callee's terminal and the calling party end, wherein, institute
Calling party end is stated in call hold mode.
11. devices according to claim 10, it is characterised in that the sending module specifically for,
According to default caller ID in the number and the configuration information of the calling party end and default switching number
Corresponding relation, when the number of the calling party end is matched with the default caller ID, match somebody with somebody from described
Default switching number corresponding with the default caller ID is obtained in confidence breath.
12. devices according to claim 9, it is characterised in that first call processing module is concrete
For, the type of the number of the calling party end in acquisition first call request, and according to the caller
The type of the number of square terminal and the configuration information judge whether to call forwarding, wherein, the configuration
The corresponding relation of number type and default switching number is recorded in information；If the calling party end number
The type of code and the type matching of number in the configuration information, and the call forwarding of callee's terminal
State then carries out call forwarding process, and sets up callee's terminal and the calling party for enabling state
The first via call of terminal, wherein, the calling party end is in call hold mode.
13. devices according to claim 12, it is characterised in that the sending module specifically for,
Turned with default according to the type of the number in the type of the number of the calling party end and the configuration information
The corresponding relation of number is connect, when type and the number in the configuration information of the number of the calling party end
During type matching, default switching number corresponding with the type of the number is obtained from the configuration information.
14. devices according to claim 9, it is characterised in that the sending module specifically for, to
The default corresponding third party's terminal of number of transferring sends the information of the number for carrying calling party end, and
The second call request is sent to third party's terminal, wherein, when second call request is sent, institute
Calling party end is stated in call hold mode.
15. devices according to any one of claim 9～14, it is characterised in that described device also includes
Detection module, for detecting the talking state of the first via call；If detecting first via call to be released,
The second tunnel call is discharged then；Or detect the talking state of the second tunnel call；If detecting described
The call of second tunnel is released, then discharge the first via call.
16. devices according to claim 9, it is characterised in that described device also includes receiver module,
For receiving short message signaling field, wherein, matching somebody with somebody for call forwarding is packaged with the short message signaling field
Confidence ceases, and in the configuration information, record has the default identity code of callee's terminal；Parsing module, uses
In the short message signaling field is parsed, the default identity for obtaining callee's terminal from the configuration information is known
Other code；If the default identity code is matched with the identity code of callee's terminal, preserve
The configuration information of the call forwarding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582975.4A CN106535146A (en) | 2015-09-14 | 2015-09-14 | Call forwarding method and device |
| PCT/CN2015/092849 WO2016145853A1 (en) | 2015-09-14 | 2015-10-26 | Call forwarding method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582975.4A CN106535146A (en) | 2015-09-14 | 2015-09-14 | Call forwarding method and device |
Publications (1)
| Publication Number | Publication Date |
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| CN106535146A true CN106535146A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510582975.4A Pending CN106535146A (en) | 2015-09-14 | 2015-09-14 | Call forwarding method and device |
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| Country | Link |
|---|---|
| CN (1) | CN106535146A (en) |
| WO (1) | WO2016145853A1 (en) |
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| CN109451193A (en) * | 2018-12-29 | 2019-03-08 | 中细软集团有限公司 | Call processing method and system terminal |
| CN110062115A (en) * | 2019-04-24 | 2019-07-26 | 北京百度网讯科技有限公司 | Communication means, terminal, carrier server and smart machine |
| CN113543366A (en) * | 2020-04-17 | 2021-10-22 | 青岛海信移动通信技术股份有限公司 | Mobile terminal, call method thereof, call server and call system |
| CN113890906A (en) * | 2021-11-02 | 2022-01-04 | 中国联合网络通信集团有限公司 | Call forwarding method and device, electronic equipment and computer readable storage medium |
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| CN108377474A (en) * | 2016-11-14 | 2018-08-07 | 展讯通信（上海）有限公司 | A kind of multi-path terminal call transfer method and device |
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Also Published As
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| WO2016145853A1 (en) | 2016-09-22 |
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