CN106131903B - A kind of call connection method for building up and device - Google Patents
A kind of call connection method for building up and device Download PDFInfo
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- CN106131903B CN106131903B CN201610547713.9A CN201610547713A CN106131903B CN 106131903 B CN106131903 B CN 106131903B CN 201610547713 A CN201610547713 A CN 201610547713A CN 106131903 B CN106131903 B CN 106131903B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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Abstract
The disclosure is directed to a kind of call connection method for building up and devices, belong to field of communication technology, this method includes when turkey of conversing is triggered, record operator's informaiton belonging to the corresponding called phone number of the call turkey, when receiving the call request message of equipment of the core network transmission, obtain operator's informaiton belonging to the called phone number carried in the call request message, when the operator's informaiton belonging to the called phone number carried in the call request message belongs to the operator's informaiton being recorded, call message is sent to the equipment of the core network, specified parameter is not carried in the call message, it that is to say, in call connection establishment process, the network according to belonging to telephone number is different, specified parameter in call message is adaptively set, to ensure that call connection is successfully established.
Description
Technical field
This disclosure relates to field of communication technology more particularly to a kind of call connection method for building up and device.
Background technique
Currently, in a communication network, according to network type difference, packet-switched domain and circuit commutative field, example can be divided into
Such as, LTE (Long Term Evolution, long term evolution) network belongs to packet-switched domain, 2G (Second Generation,
The second generation) network or 3G (Thirrd Generation, the third generation) network then belong to circuit commutative field.Wherein, due to 2G net
Network or 3G network compare, and LTE network is capable of providing higher transmission rate, and therefore, in most cases, terminal generally accesses
Network be generally LTE network, that is to say, terminal usually passes through packet-switched domain and transmits data.
Which kind of wherein, for called terminal, when establishing call connection, specifically need mode to realize that voice is logical by
Letter, is mainly determined by the core net for calling the called terminal, for example, is sent when the equipment of the core network for receiving circuit commutative field
When call request message, if the network that the called terminal is currently accessed is LTE network, the called terminal is needed to receive this
After call request message, release chain circuit message is sent to the equipment of the core network of LTE network, the equipment of the core network of LTE network receives
To after the release chain circuit message, the carrying established between release and the called terminal that is to say that the called terminal is handed over from grouping
Domain dropping is changed into the circuit commutative field, later, which can send to the equipment of the core network of the circuit commutative field and exhale
It is response message, to establish call connection.
Summary of the invention
To overcome the problems in correlation technique, the disclosure, which provides, a kind of establishes call connection method and device.
A kind of call connection method is established in a first aspect, providing, which comprises
When turkey of conversing is triggered, fortune belonging to the corresponding called phone number of the call turkey is recorded
Seek quotient's information；
When receiving the call request message of equipment of the core network transmission, the quilt carried in the call request message is obtained
It is operator's informaiton belonging to telephone number；
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the fortune being recorded
When seeking quotient's information, Xiang Suoshu equipment of the core network sends call message, does not carry specified parameter in the call message,
The specified parameter, which is used to indicate, is currently based on whether the call connection that the call request message is established returns from packet-switched domain
Circuit commutative field is dropped down onto establish to obtain.
Optionally, before the transmission call message to the equipment of the core network, further includes:
The additional undated parameter being arranged in the call message is the first numerical value, is institute in the additional undated parameter
When stating the first numerical value, the additional undated parameter, which is used to indicate in the call message, does not carry the specified parameter.
Optionally, it is described obtain operator's informaiton belonging to the called phone number carried in the call request message it
Afterwards, further includes:
What the operator's informaiton belonging to the called phone number carried in the call request message was not belonging to be recorded
When operator's informaiton, the additional undated parameter being arranged in the call message is second value, is joined in the additional update
Number is the second value, and the additional undated parameter, which is used to indicate in the call message, carries the specified parameter；
It is third value that the specified parameter, which is arranged, and the third value, which is used to indicate, to be currently based on the call request and disappear
The call connection that breath is established is to establish to obtain from packet switch domain dropping to circuit commutative field；
Call message is sent to the equipment of the core network, the additional update ginseng is carried in the call message
The several and specified parameter.
Optionally, described when turkey of conversing is triggered, record the corresponding called phone of the call turkey
Before operator's informaiton belonging to number, further includes:
The release that the equipment of the core network is sent is received after sending call message to the equipment of the core network
When chain circuit message, judge whether call fail condition meets specified requirements；
When the call fail condition meets the specified requirements, the call turkey, the specified item are triggered
It is second value and the specified parameter is third value that part, which includes the additional undated parameter,.
Optionally, the operator's informaiton includes public land mobile network PLMN.
Optionally, the specified parameter includes circuit commutative field mobile terminal CSMT.
Second aspect, provides a kind of foundation call attachment device, and described device includes:
Logging modle, for recording the corresponding called electricity of the call turkey when turkey of conversing is triggered
Talk about operator's informaiton belonging to the number of number；
Module is obtained, for obtaining the call request when receiving the call request message of equipment of the core network transmission
Operator's informaiton belonging to the called phone number carried in message；
First sending module, for working as the letter of operator belonging to the called phone number carried in the call request message
When breath belongs to the operator's informaiton being recorded, Xiang Suoshu equipment of the core network sends call message, the call message
In do not carry specified parameter, the specified parameter, which is used to indicate, to be currently based on the call connection that the call request message is established and is
It is no to establish to obtain from packet switch domain dropping to circuit commutative field.
Optionally, described device further include:
First setup module, the additional undated parameter for being arranged in the call message is the first numerical value, in institute
State additional undated parameter be first numerical value when, the additional undated parameter is used to indicate in the call message and does not take
With the specified parameter.
Optionally, described device further include:
Second setup module, for working as the letter of operator belonging to the called phone number carried in the call request message
When breath is not belonging to the operator's informaiton being recorded, the additional undated parameter being arranged in the call message is second value,
It is the second value in the additional undated parameter, the additional undated parameter is used to indicate in the call message and takes
With the specified parameter；
Third setup module is third value for the specified parameter to be arranged, and the third value is used to indicate currently
The call connection established based on the call request message is to establish to obtain from packet switch domain dropping to circuit commutative field；
Second sending module, for sending call message to the equipment of the core network, in the call message
Carry the additional undated parameter and the specified parameter.
Optionally, described device further include:
Judgment module is set for receiving the core net after sending call message to the equipment of the core network
When the release chain circuit message that preparation is sent, judge whether call fail condition meets specified requirements；
Trigger module, for when the call fail condition meets the specified requirements, triggering the call failure thing
Part, it is second value and the specified parameter is third value that the specified requirements, which includes the additional undated parameter,.
Optionally, the operator's informaiton includes public land mobile network PLMN.
Optionally, the specified parameter includes circuit commutative field mobile terminal CSMT.
The third aspect, provides a kind of foundation call attachment device, and described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
When turkey of conversing is triggered, fortune belonging to the corresponding called phone number of the call turkey is recorded
Seek quotient's information；
When receiving the call request message of equipment of the core network transmission, the quilt carried in the call request message is obtained
It is operator's informaiton belonging to telephone number；
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the fortune being recorded
When seeking quotient's information, Xiang Suoshu equipment of the core network sends call message, does not carry specified parameter in the call message,
The specified parameter, which is used to indicate, is currently based on whether the call connection that the call request message is established returns from packet-switched domain
Circuit commutative field is dropped down onto establish to obtain.
The technical scheme provided by this disclosed embodiment can include the following benefits: establish call connection process
In, when turkey of conversing is triggered, called terminal is recorded belonging to the corresponding called phone number of the call turkey
Operator's informaiton, in order to be established in call connection process next time, the operator's informaiton category belonging to the called phone number
When the operator's informaiton belonging to the corresponding called phone number of the call turkey, call message is configured,
It so that call connection is successfully established, that is to say, when receiving the call request message of equipment of the core network transmission, obtain the calling
Operator's informaiton belonging to the called phone number carried in request message, when the called phone carried in the call request message
When operator's informaiton belonging to number belongs to the operator's informaiton being recorded, illustrate to need to specified in the call message
Parameter is configured, i.e., the called terminal does not carry specified parameter in the call message of transmission, to guarantee call connection
It is successfully established.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of flow chart of call connection method for building up shown according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of call connection method for building up shown according to another exemplary embodiment.
Fig. 3 A is the block diagram that device is established in a kind of call connection shown according to an exemplary embodiment.
Fig. 3 B is that the block diagram of device is established in a kind of call connection shown according to another exemplary embodiment.
Fig. 3 C is that the block diagram of device is established in a kind of call connection shown according to another exemplary embodiment.
Fig. 3 D is that the block diagram of device is established in a kind of call connection shown according to another exemplary embodiment.
Fig. 4 is the block diagram that device 400 is established in a kind of call connection shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The method that the embodiment of the present disclosure provides can execute realization by called terminal, which at least can be used for building
Vertical call connection, for example, the called terminal can be the verbal system of such as mobile phone or the like.
Fig. 1 is a kind of flow chart of call connection method for building up shown according to an exemplary embodiment, as shown in Figure 1,
Call connection method for building up includes the following steps.
In a step 101, when turkey of conversing is triggered, the corresponding called phone number of call turkey is recorded
Operator's informaiton belonging to code.
In a step 102, when receiving the call request message of equipment of the core network transmission, the call request message is obtained
Operator's informaiton belonging to the called phone number of middle carrying.
In step 103, the operator's informaiton belonging to the called phone number carried in call request message belong to by
When the operator's informaiton of record, call message is sent to the equipment of the core network, is not carried in the call message specified
Parameter, which, which is used to indicate, is currently based on whether the call connection that the call request message is established returns from packet-switched domain
Circuit commutative field is dropped down onto establish to obtain.
In the embodiments of the present disclosure, in establishing call connection process, when turkey of conversing is triggered, called terminal
Operator's informaiton belonging to the corresponding called phone number of the call turkey is recorded, in order to establish call company next time
In termination process, the operator's informaiton belonging to the called phone number belongs to the corresponding called phone number institute of the call turkey
When the operator's informaiton of category, call message is configured, so that call connection is successfully established, that is to say, when receiving
When the call request message that equipment of the core network is sent, the affiliated of the called phone number carried in the call request message is obtained
Operator's informaiton, the operator's informaiton belonging to the called phone number carried in the call request message belong to the fortune being recorded
Quotient's information is sought, illustrates to need to be configured the specified parameter in the call message, i.e. the called terminal exhaling in transmission
It cries and does not carry specified parameter in response message, to guarantee that call connection is successfully established.
Optionally, before sending call message to the equipment of the core network, further includes:
It is the first numerical value that additional undated parameter in the call message, which is arranged, this add undated parameter be this first
When numerical value, which, which is used to indicate in the call message, does not carry the specified parameter.
Optionally, after obtaining operator's informaiton belonging to the called phone number carried in the call request message, also
Include:
The operator's informaiton belonging to the called phone number carried in call request message is not belonging to the operation being recorded
When quotient's information, it is second value that additional undated parameter in the call message, which is arranged, this add undated parameter be this
Two numerical value, which, which is used to indicate in the call message, carries the specified parameter；
It is third value that the specified parameter, which is arranged, which, which is used to indicate, is currently based on call request message foundation
Call connection be to establish to obtain from packet switch domain dropping to circuit commutative field；
Call message is sent to the equipment of the core network, the additional undated parameter is carried in the call message and is somebody's turn to do
Specified parameter.
Optionally, when turkey of conversing is triggered, the corresponding called phone number institute of the call turkey is recorded
Before the operator's informaiton of category, further includes:
The release link that the equipment of the core network is sent is received after sending call message to the equipment of the core network
When message, judge whether call fail condition meets specified requirements；
When the call fail condition meets the specified requirements, the call turkey is triggered, which includes should
Additional undated parameter is second value and the specified parameter is third value.
Optionally, which includes public land mobile network PLMN.
Optionally, which includes circuit commutative field mobile terminal CSMT.
All the above alternatives, can form the alternative embodiment of the disclosure according to any combination, and the disclosure is real
It applies example and this is no longer repeated one by one.
Fig. 2 is a kind of flow chart of call connection method for building up shown according to an exemplary embodiment, and the disclosure is implemented
Example call connection method for building up is used in called terminal be illustrated, and it includes following step which, which connects method for building up,
It is rapid:
In step 201, when turkey of conversing is triggered, the corresponding called phone number of call turkey is recorded
Operator's informaiton belonging to code.
Currently, according to network type difference circuit commutative field and packet-switched domain can be divided into, for example, GSM (Global
System for Mobile Communication, global system for mobile communications) or WCDMA (Wideband Code
Division Multiple Access, wideband code division multiple access) belong to circuit commutative field, and LTE network then belongs to packet switch
Domain.As described above, since compared with GSM and WACDMA network, LTE network provides higher transmission rate, therefore, lead to
In normal situation, the network of terminal access is generally LTE network, be that is to say, terminal usually passes through packet-switched domain and transmits data.
Wherein, for called terminal, when transmitting data by packet-switched domain, if receiving circuit commutative field
The call request message that core net is sent, then need from packet switch domain dropping to circuit commutative field, and pass through circuit commutative field
Call connection is established, i.e. the called terminal sends call message to the equipment of the core network.But currently, in new agreement
In version, in order to which the call connection for notifying the equipment of the core network to be currently based on call request message foundation is from packet-switched domain
It falls after rise to the circuit domain, is also added to specified parameter in the call message, which is used to indicate current base
Whether from packet switch domain dropping to circuit commutative field establish to obtain in the call connection that the call request message is established.In one kind
In possible implementation, which may include CSMT (Circuit Switch Mobile Terminated, circuit
Switching domain mobile terminal).
Wherein, which can be indicated by the additional undated parameter in the call message, that is to say, the calling
The additional undated parameter, when the additional undated parameter in the call message is the first numerical value, table are carried in response message
Show and do not carry the specified parameter in the call message, when the additional undated parameter in the call message is second value
When, it indicates to carry the specified parameter in the call message, specifically refers to step 203.
In actual application, after called terminal is from packet switch domain dropping to circuit commutative field, the call
The specified parameter is carried in message, it is likely that cause call to establish failure, for this kind of situation, the embodiment of the present disclosure provides one
Kind call connection method for building up, call connection method for building up solve terminal after packet switch domain dropping to circuit commutative field
The problem of establishing call connection failure, i.e., called terminal records fortune belonging to the corresponding called phone number of the call turkey
Quotient's information is sought, it is intended that judging that the call request disappears when receiving the call request message that equipment of the core network is sent again
Whether operator's informaiton belonging to the called phone number carried in breath belongs to the operator's informaiton being recorded, to ring to calling
Message is answered adaptively to be arranged.
Wherein, in one possible implementation, the above-mentioned called terminal records the corresponding quilt of call turkey
The specific implementation process for being operator's informaiton belonging to telephone number may include: that the called terminal can be by call failure thing
Operator's informaiton belonging to the corresponding called phone number of part is stored into the corresponding list of call turkey, and by the list
It stores into the inside private data storage system of the called terminal, it later, can be from inside private when called terminal is restarted
Have and the list is read and initialized in data-storage system, to get the corresponding called phone number of the call turkey
Affiliated operator's informaiton.
Wherein, above-mentioned operator's informaiton is used to identify operator belonging to the called phone number, such as, wherein one
For kind likely in implementation, which includes PLMN (Public Land Mobile Network, public land
Mobile network), currently, the PLMN is different, for example, for telecom operators, which includes for different operators
46003, and for mobile network, which includes 46000,46002 etc..
It should be noted that in the embodiments of the present disclosure, be illustrated so that operator's informaiton includes PLMN as an example, In
In another embodiment, which is also possible that other forms, the embodiment of the present disclosure are not construed as limiting this.
In addition, being needed before recording operator's informaiton belonging to the corresponding called phone number of the call turkey
Called terminal triggering call turkey, wherein the condition that the call turkey is triggered includes: to work as to the equipment of the core network
When receiving the release chain circuit message of equipment of the core network transmission after transmission call message, judge that call fail condition is
It is no to meet specified requirements, when the call fail condition meets the specified requirements, trigger the call turkey, the specified requirements
Add that undated parameter is second value and the specified parameter is third value including this.
It that is to say, as called terminal, in the case that network is without exception, which exhales to equipment of the core network transmission
After being response message, the release chain circuit message of equipment of the core network transmission is received, illustrates to be likely to the call message
The specified parameter of middle carrying causes call connection to establish failure, needs to be configured the call message at this time, specifically such as
It is described below.
In step 202, when receiving the call request message of equipment of the core network transmission, the call request message is obtained
Operator's informaiton belonging to the called phone number of middle carrying.
It is above-mentioned record operator's informaiton belonging to the corresponding called phone number of the call turkey after, when this is called
When terminal receives the call request message of equipment of the core network transmission, failure is established in call in order to prevent, which needs
Judge whether operator's informaiton belonging to the telephone number carried in this call request message belongs to the call turkey and build
Operator's informaiton belonging to vertical telephone number, the i.e. called terminal obtain belonging to the telephone number in the call request message
Operator's informaiton.
In step 203, the operator's informaiton belonging to the called phone number carried in call request message belong to by
When the operator's informaiton of record, the additional undated parameter being arranged in the call message is the first numerical value, in the additional update
When parameter is first numerical value, which, which is used to indicate in the call message, does not carry the specified parameter.
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the operation being recorded
When quotient's information, illustrate that operator's informaiton belonging to the called phone number carried in the call request message belongs to call failure
Operator's informaiton belonging to the corresponding called phone number of event, in this case, if not whole to the call message
The additional undated parameter that end carries is configured, it is likely that is again led to call connection and is established failure, therefore, implements in the disclosure
In example, the operator's informaiton belonging to the called phone number carried in the call request message belongs to the operator's letter being recorded
When breath, the first numerical value is set by the additional undated parameter in the call message, at this point, then illustrating the call message
In do not carry above-mentioned specified parameter.
Wherein, which can be by technical staff's customized setting according to actual needs, for example, a kind of possible
In implementation, which can be set to " 0 ".
In step 204, call message is sent to the equipment of the core network, is not carried in the call message specified
Parameter.
After setting the first numerical value for the additional undated parameter in the call message, which is sent
The equipment of the core network is given, when equipment of the core network, which detects, does not carry the specified parameter in the call message, i.e., according to normal
The processing mode of rule establishes call connection with the called terminal, in this way, ensure that call establishment of connection.
It should be noted that in the embodiment of above-mentioned offer, when the called phone number carried in the call request message
When operator's informaiton belonging to code belongs to the operator's informaiton being recorded, the additional undated parameter in the call message is set
For the first data, so that called terminal call connection is successfully established, that is, avoids carrying specified parameter and call connection is caused to establish
The case where failure.In addition, operator's informaiton belonging to the called phone number carried in the call request message be not belonging to by
When the operator's informaiton of record, the specified parameter can be carried in the call message, and to this specify parameter carry out into
One step it is arranged, whether is from packet switch with the call connection for notifying equipment of the core network to establish based on this call request message
Domain dropping specifically refers to step 205 as follows to step 207 to circuit commutative field.
In step 205, the operator's informaiton belonging to the called phone number carried in the call request message does not belong to
When the operator's informaiton being recorded, the additional undated parameter being arranged in the call message is second value, additional at this
Undated parameter is the second value, which, which is used to indicate in the call message, carries the specified parameter.
The operator's informaiton belonging to the called phone number carried in the call request message is not belonging to the fortune being recorded
Seek quotient's information when, illustrate operator's informaiton belonging to the called phone number carried in the call request message be not belonging to it is above-mentioned
Operator's informaiton belonging to the corresponding called phone number of turkey of conversing, therefore, this calling can not need will be above-mentioned
Additional undated parameter is set as the first numerical value, that is to say, for the call request message that the equipment of the core network is sent, this is called eventually
End can carry specified parameter in call message, i.e., set second for the additional undated parameter in call message
Numerical value.Wherein, which can be by technical staff's customized setting according to actual needs, for example, in a kind of possible reality
In existing mode, which can be set to " 1 ".
In step 206, it is third value that the specified parameter, which is arranged, which, which is used to indicate, is currently based on the calling
The call connection that request message is established is to establish to obtain from packet switch domain dropping to circuit commutative field.
This is added after undated parameter is set as the second value, illustrates to carry the specified ginseng in the call message
Number, later, which can also specify parameter to be configured this, i.e., be set as third value for what this specified parameter,
It that is to say, notify that this call connection of the equipment of the core network is handed over from packet switch domain dropping to the circuit by the third value
Change domain.
Wherein, which can be by technical staff's customized setting according to actual needs, in a kind of possible realization
In mode, which can be identical as the second value, for example, the third value may be " 1 ".
In step 207, call message is sent to the equipment of the core network, it is additional that this is carried in the call message
Undated parameter and the specified parameter.
After to additional undated parameter and the good specified parameter setting in the call message, called terminal general
The call message is sent to the equipment of the core network, connects to establish call between the equipment of the core network and the called terminal
It connects, so that realizing voice communication between the called terminal and the calling terminal.
In the embodiments of the present disclosure, in establishing call connection process, when turkey of conversing is triggered, called terminal
Operator's informaiton belonging to the corresponding called phone number of the call turkey is recorded, in order to establish call company next time
In termination process, the operator's informaiton belonging to the called phone number belongs to the corresponding called phone number institute of the call turkey
When the operator's informaiton of category, call message is configured, so that call connection is successfully established, that is to say, when receiving
When the call request message that equipment of the core network is sent, fortune belonging to the called phone number carried in the call request message is obtained
Quotient's information is sought, the operator's informaiton belonging to the called phone number carried in the call request message belongs to the operation being recorded
When quotient's information, illustrate to need to be configured the specified parameter in the call message, i.e. the called terminal exhaling in transmission
It cries and does not carry specified parameter in response message, to guarantee that call connection is successfully established.
Fig. 3 A is the block diagram that device is established in a kind of call connection shown according to an exemplary embodiment.Call connection is built
Vertical device being implemented in combination with by software, hardware or both, call connection establishes device and includes:
Logging modle 310, for recording the corresponding called electricity of the call turkey when turkey of conversing is triggered
Talk about operator's informaiton belonging to number；
Module 320 is obtained, for obtaining the call request when receiving the call request message of equipment of the core network transmission
Operator's informaiton belonging to the called phone number carried in message；
First sending module 330, for when the called electricity carried in the call request message that the acquisition module 320 obtains
When operator's informaiton belonging to words number belongs to the operator's informaiton that the logging modle 310 is recorded, to the equipment of the core network
Call message is sent, does not carry specified parameter in the call message, which, which is used to indicate, is currently based on this
Whether the call connection that call request message is established establishes to obtain from packet switch domain dropping to circuit commutative field.
Optionally, Fig. 3 B to Fig. 3 D is please referred to, the device further include:
First setup module 340, the additional undated parameter for being arranged in the call message is the first numerical value, at this
When additional undated parameter is first numerical value, which is used to indicate in the call message that not carry this specified
Parameter.
Optionally, the device further include:
Second setup module 350, for working as the letter of operator belonging to the called phone number carried in call request message
When breath is not belonging to the operator's informaiton being recorded, the additional undated parameter being arranged in the call message is second value, In
The additional undated parameter is the second value, which, which is used to indicate in the call message, carries the specified ginseng
Number；
Third setup module 360 is third value for the specified parameter to be arranged, which is used to indicate current base
Connecting in the call that the call request message is established is to establish to obtain from packet switch domain dropping to circuit commutative field；
Second sending module 370 is taken in the call message for sending call message to the equipment of the core network
Undated parameter and the specified parameter are added with this.
Optionally, the device further include:
Judgment module 380 is set for receiving the core net after sending call message to the equipment of the core network
When the release chain circuit message that preparation is sent, judge whether call fail condition meets specified requirements；
Trigger module 390, for triggering the call turkey when the call fail condition meets the specified requirements,
It is second value and the specified parameter is third value that the specified requirements, which includes the additional undated parameter,.
Optionally, which includes public land mobile network PLMN.
Optionally, which includes circuit commutative field mobile terminal CSMT.
In the embodiments of the present disclosure, in establishing call connection process, when turkey of conversing is triggered, called terminal
Operator's informaiton belonging to the corresponding called phone number of the call turkey is recorded, in order to establish call company next time
In termination process, the operator's informaiton belonging to the called phone number belongs to the corresponding called phone number institute of the call turkey
When the operator's informaiton of category, call message is configured, so that call connection is successfully established, that is to say, when receiving
When the call request message that equipment of the core network is sent, fortune belonging to the called phone number carried in the call request message is obtained
Quotient's information is sought, the operator's informaiton belonging to the called phone number carried in call request message belongs to the operator being recorded
When information, illustrate to need to be configured the specified parameter in the call message, i.e. calling of the called terminal in transmission
Specified parameter is not carried in response message, to guarantee that call connection is successfully established.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 4 is a kind of block diagram that device 400 is established for connection of conversing shown according to an exemplary embodiment.For example,
Device 400 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, doctor
Treat equipment, body-building equipment, personal digital assistant etc..
Referring to Fig. 4, device 400 may include following one or more components: processing component 402, memory 404, power supply
Component 406, multimedia component 408, audio component 410, the interface 412 of input/output (I/O), sensor module 414, and
Communication component 416.
The integrated operation of the usual control device 400 of processing component 402, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 402 may include that one or more processors 420 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 402 may include one or more modules, just
Interaction between processing component 402 and other assemblies.For example, processing component 402 may include multi-media module, it is more to facilitate
Interaction between media component 408 and processing component 402.
Memory 404 is configured as storing various types of data to support the operation in device 400.These data are shown
Example includes the instruction of any application or method for operating on device 400, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 404 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 406 provides power supply for the various assemblies of device 400.Power supply module 406 may include power management system
System, one or more power supplys and other with for device 400 generate, manage, and distribute the associated component of power supply.
Multimedia component 408 includes the screen of one output interface of offer between described device 400 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 408 includes a front camera and/or rear camera.When device 400 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 410 is configured as output and/or input audio signal.For example, audio component 410 includes a Mike
Wind (MIC), when device 400 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 404 or via communication set
Part 416 is sent.In some embodiments, audio component 410 further includes a loudspeaker, is used for output audio signal.
I/O interface 412 provides interface between processing component 402 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 414 includes one or more sensors, and the state for providing various aspects for device 400 is commented
Estimate.For example, sensor module 414 can detecte the state that opens/closes of device 400, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 400, and sensor module 414 can be with 400 1 components of detection device 400 or device
Position change, the existence or non-existence that user contacts with device 400,400 orientation of device or acceleration/deceleration and device 400
Temperature change.Sensor module 414 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 414 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 416 is configured to facilitate the communication of wired or wireless way between device 400 and other equipment.Device
400 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 416 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 416 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 400 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 404 of instruction, above-metioned instruction can be executed by the processor 420 of device 400 to complete the above method.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of mobile terminal
When device executes, so that mobile terminal is able to carry out a kind of call connection method for building up, this method comprises:
When turkey of conversing is triggered, operation belonging to the corresponding called phone number of the call turkey is recorded
Quotient's information；
When receiving the call request message of equipment of the core network transmission, obtain carried in the call request message it is called
Operator's informaiton belonging to telephone number；
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the operation being recorded
When quotient's information, call message is sent to the equipment of the core network, does not carry specified parameter in the call message, this is specified
Parameter, which is used to indicate, is currently based on whether the call connection that the call request message is established hands over from packet switch domain dropping to circuit
Domain is changed to establish to obtain.
Optionally, before this sends call message to the equipment of the core network, further includes:
It is the first numerical value that additional undated parameter in the call message, which is arranged, this add undated parameter be this first
When numerical value, which, which is used to indicate in the call message, does not carry the specified parameter.
Optionally, after operator's informaiton belonging to the called phone number carried in the acquisition call request message,
Further include:
The operator's informaiton belonging to the called phone number carried in the call request message is not belonging to the fortune being recorded
When seeking quotient's information, the additional undated parameter being arranged in the call message is second value, and adding undated parameter at this is to be somebody's turn to do
Second value, which, which is used to indicate in the call message, carries the specified parameter；
It is third value that the specified parameter, which is arranged, which, which is used to indicate, is currently based on call request message foundation
Call connection be to establish to obtain from packet switch domain dropping to circuit commutative field；
Call message is sent to the equipment of the core network, the additional undated parameter is carried in the call message and is somebody's turn to do
Specified parameter.
Optionally, when the turkey that should converse is triggered, the corresponding called phone number of the call turkey is recorded
Before affiliated operator's informaiton, further includes:
The release link that the equipment of the core network is sent is received after sending call message to the equipment of the core network
When message, judge whether call fail condition meets specified requirements；
When the call fail condition meets the specified requirements, the call turkey is triggered, which includes should
Additional undated parameter is second value and the specified parameter is third value.
Optionally, which includes public land mobile network PLMN.
Optionally, which includes circuit commutative field mobile terminal CSMT.
In the embodiments of the present disclosure, in establishing call connection process, when turkey of conversing is triggered, called terminal
Operator's informaiton belonging to the corresponding called phone number of the call turkey is recorded, in order to establish call company next time
In termination process, the operator's informaiton belonging to the called phone number belongs to the corresponding called phone number institute of the call turkey
When the operator's informaiton of category, call message is configured, so that call connection is successfully established, that is to say, when receiving
When the call request message that equipment of the core network is sent, fortune belonging to the called phone number carried in the call request message is obtained
Quotient's information is sought, the operator's informaiton belonging to the called phone number carried in the call request message belongs to the operation being recorded
When quotient's information, illustrate to need to be configured the specified parameter in the call message, i.e. the called terminal exhaling in transmission
It cries and does not carry specified parameter in response message, to guarantee that call connection is successfully established.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
Claims (13)
1. a kind of call connects method for building up, which is characterized in that the described method includes:
When turkey of conversing is triggered, operator belonging to the corresponding called phone number of the call turkey is recorded
Information；
When receiving the call request message of equipment of the core network transmission, the called electricity carried in the call request message is obtained
Talk about operator's informaiton belonging to number；
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the operator being recorded
When information, Xiang Suoshu equipment of the core network sends call message, does not carry specified parameter in the call message；
Wherein, the call turkey is to carry the specified parameter to equipment of the core network transmission in called terminal
The event triggered after call message, the specified parameter, which is used to indicate, is currently based on what the call request message was established
Whether call connection establishes to obtain from packet switch domain dropping to circuit commutative field.
2. the method as described in claim 1, which is characterized in that it is described to the equipment of the core network send call message it
Before, further includes:
It is the first numerical value that additional undated parameter in the call message, which is arranged, is described the in the additional undated parameter
When one numerical value, the additional undated parameter, which is used to indicate in the call message, does not carry the specified parameter.
3. method according to claim 1 or 2, which is characterized in that described to obtain the quilt carried in the call request message
After being operator's informaiton belonging to telephone number, further includes:
The operator's informaiton belonging to the called phone number carried in the call request message is not belonging to described be recorded
When operator's informaiton, the additional undated parameter being arranged in the call message is second value, is joined in the additional update
Number is the second value, and the additional undated parameter, which is used to indicate in the call message, carries the specified parameter；
It is third value that the specified parameter, which is arranged, and the third value, which is used to indicate, to be currently based on the call request message and build
Vertical call connection is to establish to obtain from packet switch domain dropping to circuit commutative field；
Send call message to the equipment of the core network, carry in the call message the additional undated parameter and
The specified parameter.
4. the method according to claim 1, wherein described when turkey of conversing is triggered, described in record
Before operator's informaiton belonging to the corresponding called phone number of turkey of conversing, further includes:
The release link that the equipment of the core network is sent is received after sending call message to the equipment of the core network
When message, judge whether call fail condition meets specified requirements；
When the call fail condition meets the specified requirements, the call turkey, the specified requirements packet are triggered
Include that the additional undated parameter in the call message is second value and the specified parameter is third value.
5. the method according to claim 1, wherein the operator's informaiton includes public land mobile network
PLMN。
6. the method as described in claim 1, which is characterized in that the specified parameter includes circuit commutative field mobile terminal
CSMT。
7. device is established in a kind of call connection, which is characterized in that described device includes:
Logging modle, for recording the corresponding called phone number of the call turkey when turkey of conversing is triggered
Operator's informaiton belonging to code；
Module is obtained, for obtaining the call request message when receiving the call request message of equipment of the core network transmission
Operator's informaiton belonging to the called phone number of middle carrying；
First sending module, for working as operator's informaiton category belonging to the called phone number carried in the call request message
When the operator's informaiton being recorded, Xiang Suoshu equipment of the core network sends call message, in the call message not
Carry specified parameter；
Wherein, the call turkey is to carry the specified parameter to equipment of the core network transmission in called terminal
The event triggered after call message, the specified parameter, which is used to indicate, is currently based on what the call request message was established
Whether call connection establishes to obtain from packet switch domain dropping to circuit commutative field.
8. device according to claim 7, which is characterized in that described device further include:
First setup module, the additional undated parameter for being arranged in the call message is the first numerical value, described attached
Add undated parameter be first numerical value when, the additional undated parameter is used to indicate in the call message and does not carry institute
State specified parameter.
9. device according to claim 7 or 8, which is characterized in that described device further include:
Second setup module, for working as operator's informaiton belonging to the called phone number carried in the call request message not
When belonging to the operator's informaiton being recorded, the additional undated parameter being arranged in the call message is second value,
It is the second value in the additional undated parameter, the additional undated parameter is used to indicate in the call message and takes
With the specified parameter；
Third setup module is third value for the specified parameter to be arranged, and the third value, which is used to indicate, to be currently based on
The call connection that the call request message is established is to establish to obtain from packet switch domain dropping to circuit commutative field；
Second sending module carries in the call message for sending call message to the equipment of the core network
The additional undated parameter and the specified parameter.
10. device as claimed in claim 7, which is characterized in that described device further include:
Judgment module, for receiving the equipment of the core network hair after sending call message to the equipment of the core network
When the release chain circuit message sent, judge whether call fail condition meets specified requirements；
Trigger module, for triggering the call turkey, institute when the call fail condition meets the specified requirements
It is second value and the specified parameter is third that state specified requirements, which include the additional undated parameter in the call message,
Numerical value.
11. device as claimed in claim 7, which is characterized in that the operator's informaiton includes public land mobile network
PLMN。
12. device as claimed in claim 7, which is characterized in that the specified parameter includes circuit commutative field mobile terminal
CSMT。
13. device is established in a kind of call connection, which is characterized in that described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
When turkey of conversing is triggered, operator belonging to the corresponding called phone number of the call turkey is recorded
Information；
When receiving the call request message of equipment of the core network transmission, the called electricity carried in the call request message is obtained
Talk about operator's informaiton belonging to number；
The operator's informaiton belonging to the called phone number carried in the call request message belongs to the operator being recorded
When information, Xiang Suoshu equipment of the core network sends call message, does not carry specified parameter in the call message；
Wherein, the call turkey is to carry the specified parameter to equipment of the core network transmission in called terminal
The event triggered after call message, the specified parameter, which is used to indicate, is currently based on what the call request message was established
Whether call connection establishes to obtain from packet switch domain dropping to circuit commutative field.
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| CN201610547713.9A CN106131903B (en) | 2016-07-12 | 2016-07-12 | A kind of call connection method for building up and device |
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| CN201610547713.9A CN106131903B (en) | 2016-07-12 | 2016-07-12 | A kind of call connection method for building up and device |
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| CN105338583A (en) * | 2014-07-29 | 2016-02-17 | 展讯通信（上海）有限公司 | Network switching method based on circuit switched domain fall back CSFB |
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| WO2013129994A2 (en) * | 2012-02-29 | 2013-09-06 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for enhancing circuit-switched call fallback (csfb) service for a shared network node |
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| CN102045805A (en) * | 2009-10-16 | 2011-05-04 | 中兴通讯股份有限公司 | System and method for implementing circuit switched fallback service of evolved packet system |
| CN105338583A (en) * | 2014-07-29 | 2016-02-17 | 展讯通信（上海）有限公司 | Network switching method based on circuit switched domain fall back CSFB |
| CN104270741A (en) * | 2014-09-23 | 2015-01-07 | 广东欧珀移动通信有限公司 | Terminal locking method and device |
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