CN107371203A

CN107371203A - Establish the method and Related product of calling

Info

Publication number: CN107371203A
Application number: CN201710750702.5A
Authority: CN
Inventors: 王旭康
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2017-11-21
Anticipated expiration: 2037-08-28
Also published as: CN107371203B

Abstract

The disclosure, which provides a kind of method for establishing calling and Related product, methods described, to be included：The first call request is sent to first network equipment；Radio resource control RRC release message corresponding to first call request is received, the RRC release messages include：Multiple 2G frequencies；The first frequency is selected from the multiple 2G frequencies, is sent to second network equipment corresponding to first frequency and assigns IA message immediately, starts the first timer；Such as the first timer expired, cell reselection is initiated, judges whether to receive the channel release message of network side transmission, such as receives the channel release message, first frequency is filtered；The second call request is sent to the 3rd network equipment, the call setup message for receiving the second call request that the 3rd network equipment is sent establishes second calling.Technical scheme provided by the invention has the advantages of improving user experience.

Description

Establish the method and Related product of calling

Technical field

The present invention relates to terminal device technical field, and in particular to a kind of method and Related product for establishing calling.

Background technology

Long Term Evolution (English：Long Term Evolution, LTE) network is full packet switching network, for LTE nets Network, speech business will be indispensable important service within a very long time.To ensure smoothly to carry out on an LTE network The speech business of high quality, each normal structure are all actively studied and propose multiple voice services solution, a kind of possible Form is that terminal can use circuit domain dropping (English：Circuit Switched Fallback, CSFB) technology realizes voice Business.

Under LTE, when CSFB to specified frequency is scanned, the best GSM cell access of selection signal intensity, at some In the case of, the best GSM cell of signal intensity can not realize the access of calling, cause calling not access, and influence the body of user Degree of testing.

The content of the invention

The embodiments of the invention provide a kind of method and Related product for establishing calling, exhaling under special scenes may be implemented in Access is cried, lifts the Experience Degree of user.

In a first aspect, the embodiment of the present invention provides a kind of method for establishing calling, methods described comprises the following steps：

The first call request is sent to first network equipment；

Receive radio resource control RRC release message corresponding to first call request, the RRC release messages bag Include：Multiple 2G frequencies；

The first frequency is selected from the multiple 2G frequencies, is sent to second network equipment corresponding to first frequency vertical IA message is assigned, starts the first timer；

Such as the first timer expired, cell reselection is initiated, judges whether to receive the channel release message of network side transmission, The channel release message is such as received, first frequency is filtered；

The second call request is sent to the 3rd network equipment, receives exhaling for the second call request that the 3rd network equipment is sent Cry establish message establish it is described second calling.

Optionally, it is described to filter first frequency, including：

First frequency is stored in default filter list, the filter list is used for stored filter or shielding Frequency.

Optionally, methods described also includes：

The second timer, such as the second timer expired are configured for first frequency, discharges first frequency.

Optionally, methods described also includes before first frequency is filtered：

The selection instruction of first frequency is shown, gathers the response of the selection instruction, such as described response bag is containing filtering The instruction of first frequency, first frequency is filtered.

Second aspect, there is provided a kind of terminal, the terminal include：Application processor AP, and connection AP communication Module；

The communication module, for sending the first call request to first network equipment, receive first call request Corresponding radio resource control RRC release message, the RRC release messages include：Multiple 2G frequencies；

The AP, for selecting the first frequency from the multiple 2G frequencies, the communication module is controlled to described first Second network equipment corresponding to frequency is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, initiate Cell reselection, judges whether the communication module receives the channel release message of network side transmission, such as receives the channel Release message, first frequency is filtered；

The communication module, it is additionally operable to send the second call request to the 3rd network equipment, receives the 3rd network equipment hair The call setup message for the second call request sent establishes second calling.

Optionally, the terminal also includes：

Memory, the memory are connected with the AP, and the memory includes：Default filter list, the filtering List is used for stored filter or the frequency of shielding；

The AP, for first frequency to be stored in the filter list.

Optionally, the AP, it is additionally operable to configure the second timer for first frequency, such as described second timer surpasses When, discharge first frequency.

Optionally, the terminal also includes：Touching display screen, the touching display screen are connected with the AP；

The touching display screen, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

The AP, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, first frequency is filtered.

The third aspect, there is provided one kind establishes calling device, and the equipment includes：Processing unit, and the connection processing The Transmit-Receive Unit of unit；

The Transmit-Receive Unit, for sending the first call request to first network equipment, receive first call request Corresponding radio resource control RRC release message, the RRC release messages include：Multiple 2G frequencies；

The processing unit, for selecting the first frequency from the multiple 2G frequencies, the Transmit-Receive Unit is controlled to institute State second network equipment corresponding to the first frequency and send appointment IA message immediately, start the first timer；As the first timer surpasses When, cell reselection is initiated, judges whether the communication module receives the channel release message of network side transmission, as received Channel release message is stated, first frequency is filtered；

The Transmit-Receive Unit, it is additionally operable to send the second call request to the 3rd network equipment, receives the 3rd network equipment hair The call setup message for the second call request sent establishes second calling.

Optionally, the equipment also includes：

Memory cell, the memory cell are connected with the processing unit, and the memory cell includes：Default filtering row Table, the filter list are used for stored filter or the frequency of shielding；

The processing unit, for first frequency to be stored in the filter list.

Optionally, the processing unit, it is additionally operable to configure the second timer for first frequency, such as described second timing Device time-out, discharges first frequency.

Optionally, the equipment also includes：Display unit, the display unit are connected with the processing unit；

The display unit, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

The processing unit, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, by the described first frequency Point filtering.

A kind of fourth aspect, there is provided computer-readable recording medium, it is characterised in that it is stored for electronic data interchange Computer program, wherein, the computer program cause computer perform first aspect provide described method.

5th aspect, there is provided a kind of computer program product, the computer program product include storing computer journey The non-transient computer-readable recording medium of sequence, the computer program are operable to make computer perform first aspect offer Method.

Implement the embodiment of the present invention, have the advantages that：

As can be seen that pass through the embodiment of the present invention, when performing CSFB flows, the first timer of the first community of falling (such as：T3216 it is) overtime, start cell reselection, as the second community of gravity treatment does not include MT call context, UE is being received During the channel release message issued to the second community, by the first frequency filtering corresponding to the first community (because this When determine that the first frequency corresponding to first community is abnormal frequency, can not realize calling access), after filtering successfully, UE exists First community will not be selected in next call, so avoid more times of UE selections can not access success first community, institute With it there is the call for improving UE to be linked into the chances of other cells, avoid access can not access success first community, so It has the probability for improving calling access, and then the advantages of the Experience Degree of raising user.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.

Fig. 1 is that a kind of framework schematic diagram of CSFB business is intended to.

Fig. 2 is the schematic flow sheet of CSFB business.

Fig. 3 is the schematic flow sheet of the method provided in an embodiment of the present invention for establishing calling.

Fig. 3 A are the schematic flow sheet of the method for the foundation calling that another embodiment of the present invention provides.

Fig. 4 is the structural representation of terminal provided in an embodiment of the present invention.

Fig. 5 is a kind of structural representation for establishing calling device disclosed in the embodiment of the present invention.

Fig. 6 is a kind of structural representation of mobile phone disclosed in the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.

Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and " Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it Any deformation, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, be The step of system, product or equipment are not limited to list or unit, but alternatively also including the step of not listing or list Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.

Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.

Mobile terminal described by the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones, Windows Phone mobile phones etc.), tablet personal computer, palm PC, notebook computer, mobile internet device (MID, Mobile Internet Devices) or Wearable etc., above-mentioned mobile terminal is only citing, and non exhaustive, including but not limited to upper Mobile terminal is stated, for convenience of description, above-mentioned mobile terminal is referred to as user equipment (User in example below Equipment, UE).

Refering to Fig. 1, Fig. 1 can be a kind of framework schematic diagram of CSFB business, as shown in figure 1, the user equipment, evolved Base station (Evolution Node B, eNB), gsm wireless access network (English：GSM EDGE Radio Access Network, GERAN), general packet radio service supporting node (English：Serving GPRS Support Node, SGSN), it is mobile Management entity (Mobility Management Entity, MME) and mobile switching centre's (English：Mobile Switching Center, MSC).For UE, its UE can be communicated by cordless communication network (such as LTE network) with eNB, and eNB and MME connects Connect, the MME connection MSC, in addition, UE can also be connected by another cordless communication network (such as 2G) with GERAN, GERAN with SGSN connections, SGSN are connected with MSC.It can select be connected to MSC by LTE network or 2G networks for UE, it is right In 2G networks, its main carry voice traffic, for LTE network, its main bearing data service.

Refering to Fig. 2, Fig. 2 is a kind of CSFB business schematic diagram, as shown in Fig. 2 comprising the following steps：

Step S200, UE sends call request (MT call) to eNB, and eNB is forwarded to MME.

Step S201, MME is to UE transtation mission circuits domain Service Notification.

Step S202, UE sends expansion service request to MME.

Step S203, eNB returns to wireless heterogeneous networks (Radio Resource Control, RRC) Connection Release to UE Request.

Step S204, UE is fallen after rise to 2G networks according to 2G frequencies.

Step S205, base station controller (English：Base Station Controller, BSC) to UE send notifications Message.

Step S206, UE is sent to BSC assigns (English immediately：Immediate assignment, IA).

Step S207, BSC sends Call- Control1 to UE and establishes (Call Control_SETUP, CC_SETUP), calls into Work(.

Between step S206 and step S207 as shown in Figure 2, if up and down power is asymmetric after UE receives interference Cell, MT CSFB it is this in particular cases fall after rise when, can run into call failure, UE is after T3126 time-out is waited, UE Carry out cell reselection again, as after gravity treatment cell (such as MT calls of the MSC where the cell of gravity treatment without before up and down Literary (context)), the cell after gravity treatment is likely to occur MT failures.So cause UE can not realize call, influence Consumer's Experience Degree.

Refering to Fig. 3, Fig. 3 is a kind of method for establishing calling provided in an embodiment of the present invention, and this method is as shown in Figure 1 Realized under network scenarios, this method is as shown in figure 3, comprise the following steps：

Step S301, UE sends MT call, eNB to eNB and sends the MT call to MME.

Step S302, MME is (English to UE transtation mission circuits domain Service Notification：Circuit Switched service notification)。

Step S303, MME sends expansion service request to UE.

Step S304, eNB sends RRC connection release message to UE, and the RRC connection release message includes：CSFB GREAN Frequency, i.e. 2G frequencies.

Step S305, UE is fallen after rise to 2G networks according to CSFB GREAN frequencies, selects first community corresponding to the first frequency.

Step S306, UE sends IA message to the first BSC (i.e. BSC 1) of first community.

Step S307, UE opens T3216 timers, and UE judges whether T3216 timers are overtime.

Step S308, UE judges T3216 timer expiries, and UE initiates cell reselection, the corresponding to the frequency of UE gravity treatments second During two cells, context of the second community without MT call is determined.

Step S309, UE judges whether to receive the channel release (channel that the 2nd BSC (i.e. BSC 2) is issued release).The channel release are such as received, then perform step S310-S312.

Step S310, UE obtains first frequency and reason (cause) value, and the first frequency is added to local data by UE Storehouse, and filter first frequency.

Step S311, after UE filters first frequency success, next call call is dialed.

Step S312, CC_SETUP corresponding to the next MT call of UE receptions, determines next MT call access success.

Technical scheme UE provided by the invention the T3216 time-out of the first community of falling, starts when performing CSFB flows Cell reselection, as the second community of gravity treatment does not include MT call context, UE is receiving what the second community issued During channel release message, by the first frequency filtering corresponding to the first community (because now determining that first community is corresponding The first frequency be abnormal frequency, can not realize calling access), after filtering successfully, UE will not be selected in next call Select first community, so avoid more times of UE selections can not access success first community, so it, which has, improves UE's Call is linked into the chance of other cells, avoid access can not access success first community, so its have improve calling connect The probability entered, and then the advantages of the Experience Degree of raising user.

Optionally, above-mentioned steps S313 implementation method is specifically as follows：

UE stores the first frequency to the filter list being pre-configured with, and the frequency that the filter list is used for stored filter is believed Breath.

Above-mentioned technical proposal realizes the automatic fitration to the first frequency, and it has selects without user, automatically to can not The advantages of frequency being successfully accessed is filtered.

Optionally, the above method can also include：

UE is that first frequency configures another timer, such as another timer expired, and first frequency is arranged from the filtering Deleted in table.

This technical scheme be in order to avoid the first frequency of long-term filtering because for the technology scene, its UE being directed to by The asymmetric cell of up and down power after to interference, the impossible long-term existence of such a situation, it has certain timeliness, if long Phase filters first frequency, when may cause that its corresponding cell can be linked into by the first frequency, and ignores first frequency Point, so setting another timer here, when another timer expired, the first frequency is deleted out of this filter list, this Sample is not in perform filtering to the first frequency, improves the utilization rate of frequency spectrum in follow-up calling.

Optionally, the above method can also include before step S313：

UE shows the selection instruction of first frequency, receives the response of selection instruction, as the response bag containing filter this The instruction of one frequency, perform step S313, as the response comprising filter first frequency instruction, do not perform the step S313, and end operation.

Above-mentioned response is specifically as follows a touching signals, and the touching signals are specifically as follows the selection and indicate whether to select Touching signals, for example, a select button can be shown, detect whether select button there is pressing signal to determine whether to wrap Containing the instruction for filtering first frequency, for example, there is such as select button pressing signal to determine to filter the instruction of first frequency, Such as select button is determined without the instruction for filtering first frequency without pressing signal.

Refering to Fig. 3 A, Fig. 3 A are the method for the foundation calling that another embodiment of the present invention provides, and this method is in following technology Realized under scene, the 2G frequencies in the present embodiment have 5 frequencies, can specifically include：75th, 85,95,100,105, it is corresponding Received signal strength indicator (English：Received Signal Strength Indication, RSSI) from by force to weak, i.e., RSSI₇₅>RSSI₈₅>RSSI₉₅>RSSI₁₀₀>RSSI₁₀₅.It is assumed here that 75 frequencies correspond to first community, 85 frequencies corresponding second are small Area, the 2G base stations of the first community are BSC1, and the 2G base stations of the second community are BSC 2.Then this method as shown in Figure 3A, including Following steps：

Step S301A, UE sends MT call, eNB to eNB and sends the MT call to MME.

Step S302A, MME is to UE transtation mission circuits domain Service Notification.

Step S303A, MME sends expansion service request to UE.

Step S304A, eNB sends RRC connection release message to UE, and the RRC connection release message includes：2G frequencies (75, 85、95、100、105)。

Step S305A, UE falls the RSSI that 2G frequencies are detected to 2G networks after rise according to CSFB GREAN frequencies, selects RSSI First community corresponding to 75 most strong frequencies.

Step S306A, UE sends IA message to BSC 1.

Step S307A, UE opens T3216 timers.

Step S308A, UE judges T3216 timer expiries, and UE initiates cell reselection, UE gravity treatments RSSI 85 frequencies of next During corresponding second community, context of the second community without MT call is determined.

Step S309A, UE judges whether to receive the channel release that BSC 2 (second community) is issued, and such as receives The channel release, then perform step S310A-S312A.

Step S310A, UE obtains 75 frequencies and cause value, and 75 frequencies are added into local data base, and filters 75 frequency Point.

Step S311A, UE is judged after filtering 75 frequency success, dials next call, and UE selects most strong in RSSI Second community corresponding to 85 frequencies, initiate to call to BSC2.

Step S312A, UE receives the CC_SETUP that BSC2 is sent, and establishes calling.

Technical scheme UE provided by the invention the T3216 time-out of the first community of falling, starts when performing CSFB flows Cell reselection, as the second community of gravity treatment does not include MT call context, UE is receiving what the second community issued During channel release message, it is abnormal frequency to determine 75 frequencies corresponding to the first community, by corresponding to the first community The filtering of 75 frequencies (because now determining that 75 frequencies corresponding to first community are abnormal frequency, can not realize calling access), in mistake After filtering successfully, UE will not select first community in next call, and so avoiding more selections of UE can not call into The first community of work(, UE can select 85 frequencies in next call corresponding to second community, realize and second community exhaled Cry access, so there is the call for improving UE to be linked into the chances of other cells for it, avoid access can not access success first Cell, so it has the probability for improving calling access, and then the advantages of the Experience Degree of raising user.

Refering to Fig. 4, Fig. 4 provides a kind of terminal, and the terminal includes：Application processor AP401, and connection AP501 Communication module 402；

Communication module 402, for sending the first call request to first network equipment, receive first call request pair The radio resource control RRC release message answered, the RRC release messages include：Multiple 2G frequencies.

Above-mentioned first network equipment can be the 4G network equipment, such as eNB, and the RRC of above-mentioned first call request discharges Message can also be sent by eNB, be may refer to for interacting for the message between call request and RRC release messages such as Fig. 3 institutes Show the description of embodiment, do not repeating here.

AP401, for selecting the first frequency from the multiple 2G frequencies, the communication module is controlled to the described first frequency Second network equipment corresponding to point is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, initiate small Area's gravity treatment, judges whether the communication module receives the channel release message of network side transmission, and channel is released as described in receiving Message is put, first frequency is filtered；

Above-mentioned second network equipment can be the 2G network equipments, be specifically as follows BSC, and above-mentioned first timing implement body can be with For T3216 timers.Above-mentioned channel release message can be that the cell BSC of the frequency of gravity treatment second is sent.

Communication module 402, it is additionally operable to send the second call request to the 3rd network equipment, receives the 3rd network equipment and send The second call request call setup message establish it is described second calling.

Above-mentioned 3rd network equipment can be the BSC of the second frequency of cell reselection, and concrete implementation method may refer to The description of example as shown in Figure 3, is repeated no more here.

Optionally, the terminal also includes：

Memory 403, memory 403 are connected with AP401, and the memory includes：Default filter list, the filtering List is used for stored filter or the frequency of shielding；

AP401, for first frequency to be stored in the filter list.

Optionally, AP401, it is additionally operable to configure the second timer for first frequency, such as described second timer expired, Discharge first frequency.

Optionally, terminal also includes：Touching display screen 404, touching display screen 404 are connected with AP401；

Touching display screen 404, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

AP401, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, first frequency is filtered.

Technical scheme terminal provided by the invention is when performing CSFB flows, first community (i.e. the first frequency pair of falling Second network equipment answered) T3216 time-out, start cell reselection, as gravity treatment second community do not include MT call up and down Text, UE is when receiving the channel release message that the second community issues, by the first frequency corresponding to the first community Filtering (because now determining that the first frequency corresponding to first community is abnormal frequency, can not realize calling access), be filtered into After work(, UE will not select first community in next call, and so avoiding more times of UE selections can not access success First community, so there is the call for improving UE to be linked into the chances of other cells for it, avoid access can not access success the One cell, so it has the probability for improving calling access, and then the advantages of the Experience Degree of raising user.

Refering to Fig. 5, Fig. 5 provides one kind and establishes calling device, the implementation method of the said equipment, the definition of technical term or thin Change scheme may refer to the description of embodiment as shown in Figure 4.The equipment includes：Processing unit 501, and connection processing unit 501 Transmit-Receive Unit 502；

Transmit-Receive Unit 502, for sending the first call request to first network equipment, receive first call request pair The radio resource control RRC release message answered, the RRC release messages include：Multiple 2G frequencies.

Processing unit 501, for selecting the first frequency from the multiple 2G frequencies, control Transmit-Receive Unit 502 is to described Second network equipment corresponding to first frequency is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, Cell reselection is initiated, judges whether Transmit-Receive Unit 502 receives the channel release message of network side transmission, such as receives the letter Road release message, first frequency is filtered；

Transmit-Receive Unit 502, it is additionally operable to send the second call request to the 3rd network equipment, receives the 3rd network equipment and send The second call request call setup message establish it is described second calling.

Optionally, the equipment also includes：

Memory cell 503, the memory cell are connected with the processing unit, and the memory cell includes：Default mistake List is filtered, the filter list is used for stored filter or the frequency of shielding；

Processing unit 501, for first frequency to be stored in the filter list.

Optionally, processing unit 501, it is additionally operable to configure the second timer for first frequency, such as described second timing Device time-out, discharges first frequency.

Optionally, the equipment also includes：Display unit 504, the display unit are connected with the processing unit；

Display unit 504, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

Processing unit 501, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, by first frequency Filtering.

Fig. 6 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng Fig. 6 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, sensor 950th, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, application processor AP980 and The grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 6 does not form the restriction to mobile phone, It can include than illustrating more or less parts, either combine some parts or different parts arrangement.

Each component parts of mobile phone is specifically introduced with reference to Fig. 6：

Input block 930 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with And the key signals input that function control is relevant.Specifically, input block 930 may include touching display screen 933, fingerprint identification device 931 and other input equipments 932.Fingerprint identification device 931 is bound to touching display screen 933.Input block 930 can also wrap Include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to physical button, function key (such as Volume control button, switch key etc.), trace ball, mouse, the one or more in action bars etc..

AP980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, passes through fortune Row performs the software program and/or module being stored in memory 920, and calls the data being stored in memory 920, The various functions and processing data of mobile phone are performed, so as to carry out integral monitoring to mobile phone.Optionally, AP980 may include one or Multiple processing units；Optionally, AP980 can integrate application processor and modem processor, wherein, application processor is main Operating system, user interface and application program etc. are handled, modem processor mainly handles radio communication.It is appreciated that It is that above-mentioned modem processor can not also be integrated into AP980.

In addition, memory 920 can include high-speed random access memory, nonvolatile memory, example can also be included Such as at least one disk memory, flush memory device or other volatile solid-state parts.

RF circuits 910 can be used for the reception and transmission of information.Generally, RF circuits 910 include but is not limited to antenna, at least one Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is more Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..

Specifically, RF circuits 910, for sending the first call request to first network equipment, receive first calling Radio resource control RRC release message corresponding to request, the RRC release messages include：Multiple 2G frequencies.

AP980, for selecting the first frequency from the multiple 2G frequencies, RF circuits 910 are controlled to first frequency Corresponding second network equipment is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, cell is initiated Gravity treatment, judges whether RF circuits 910 receive the channel release message of network side transmission, and the channel release as described in receiving disappears Breath, first frequency is filtered；

RF circuits 910, it is additionally operable to send the second call request to the 3rd network equipment, receives what the 3rd network equipment was sent The call setup message of second call request establishes second calling.

Memory 920 can also include：Default filter list, the filter list are used for stored filter or the frequency of shielding Point；AP980, for first frequency to be stored in the filter list.

AP980, it is additionally operable to configure the second timer for first frequency, such as described second timer expired, discharges institute State the first frequency.

Touching display screen 933, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

AP980, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, first frequency is filtered.

Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light Light and shade adjust the brightness of touching display screen, proximity transducer can when mobile phone is moved in one's ear, close touching display screen and/ Or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) acceleration Size, size and the direction of gravity are can detect that when static, available for identification mobile phone posture application (such as horizontal/vertical screen switching, Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone Gyroscope, barometer, hygrometer, thermometer, the other sensors such as infrared ray sensor, will not be repeated here.

Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric Electric signal after the voice data received conversion can be transferred to loudspeaker 961, sound is converted to by loudspeaker 961 by road 960 Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960 It is changed to voice data, then after voice data is played into AP980 processing, through RF circuits 910 to be sent to such as another mobile phone, or Voice data is played to memory 920 further to handle.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970 Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 6 is shown WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely Become in the essential scope of invention and omit.

Mobile phone also includes the power supply 990 (such as battery) to all parts power supply, and optionally, power supply can pass through power supply pipe Reason system and AP980 are logically contiguous, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system Energy.

Although being not shown, mobile phone can also include camera, bluetooth module, light compensating apparatus, light sensor etc., herein not Repeat again.

In embodiment shown in earlier figures 3, each step method flow can based on the mobile phone structure realize.

In earlier figures 4 or embodiment shown in Fig. 5, each unit function can the structure based on the mobile phone realize.

As can be seen that by the embodiment of the present invention, mobile terminal is divided by the recognition sequence to different bio-identifications With different priority, and in setting time, the second application program such as started is different from the type of the first application program, Need to re-execute more bio-identification operations, avoid directly to different types of application program limit priority, influence safety The problem of property.

The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium is stored for electricity The computer program that subdata exchanges, it is any as described in above-mentioned embodiment of the method that the computer program make it that computer performs A kind of part or all of step for the method for establishing calling.

The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating The non-transient computer-readable recording medium of machine program, the computer program are operable to make computer perform side as described above The part or all of step of any method for establishing calling described in method embodiment.

It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know Know, embodiment described in this description belongs to alternative embodiment, and involved action and module are not necessarily of the invention It is necessary.

In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.

In several embodiments provided herein, it should be understood that disclosed device, can be by another way Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, Can be electrical or other forms.

The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of software program module.

If the integrated unit is realized in the form of software program module and is used as independent production marketing or use When, it can be stored in a computer-readable access to memory.Based on such understanding, technical scheme substantially or Person say the part to be contributed to prior art or the technical scheme all or part can in the form of software product body Reveal and, the computer software product is stored in a memory, including some instructions are causing a computer equipment (can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the present invention Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English： Random Access Memory, referred to as：RAM), disk or CD etc..

The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and Embodiment is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention； Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications There is change part, in summary, this specification content should not be construed as limiting the invention.

Claims

A kind of 1. method for establishing calling, it is characterised in that methods described comprises the following steps：

The first call request is sent to first network equipment；

Radio resource control RRC release message corresponding to first call request is received, the RRC release messages include：It is more Individual 2G frequencies；

The first frequency is selected from the multiple 2G frequencies, sends to second network equipment corresponding to first frequency and refers to immediately IA message is sent, starts the first timer；

Such as the first timer expired, cell reselection is initiated, judges whether to receive the channel release message of network side transmission, such as connects The channel release message is received, first frequency is filtered；

The second call request is sent to the 3rd network equipment, receives the call setup for the second call request that the 3rd network equipment is sent Vertical message establishes second calling.
2. according to the method for claim 1, it is characterised in that it is described to filter first frequency, including：

First frequency is stored in default filter list, the filter list is used for stored filter or the frequency of shielding Point.
3. according to the method for claim 2, it is characterised in that methods described also includes：

The second timer, such as the second timer expired are configured for first frequency, discharges first frequency.
4. according to the method for claim 1, it is characterised in that methods described is also wrapped before first frequency is filtered Include：

The selection instruction of first frequency is shown, gathers the response of the selection instruction, as described in the response bag containing filtering The instruction of first frequency, first frequency is filtered.
5. a kind of terminal, it is characterised in that the terminal includes：Application processor AP, and connection AP communication module；

The communication module, for sending the first call request to first network equipment, it is corresponding to receive first call request Radio resource control RRC release message, the RRC release messages include：Multiple 2G frequencies；

The AP, for selecting the first frequency from the multiple 2G frequencies, the communication module is controlled to first frequency Corresponding second network equipment is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, cell is initiated Gravity treatment, judges whether the communication module receives the channel release message of network side transmission, and channel discharges as described in receiving Message, first frequency is filtered；

The communication module, it is additionally operable to send the second call request to the 3rd network equipment, receives what the 3rd network equipment was sent The call setup message of second call request establishes second calling.
6. terminal according to claim 5, it is characterised in that the terminal also includes：

Memory, the memory are connected with the AP, and the memory includes：Default filter list, the filter list For stored filter or the frequency of shielding；

The AP, for first frequency to be stored in the filter list.
7. terminal according to claim 6, it is characterised in that

The AP, it is additionally operable to configure the second timer for first frequency, such as described second timer expired, release described the One frequency.
8. terminal according to claim 5, it is characterised in that the terminal also includes：Touching display screen, the touch-control show Display screen is connected with the AP；

The touching display screen, for showing that the selection of first frequency indicates, gather the response of the selection instruction；

The AP, the instruction of the first frequency as described in the response bag containing filtering is additionally operable to, first frequency is filtered.
9. one kind establishes calling device, it is characterised in that the equipment includes：Processing unit, and the connection processing unit Transmit-Receive Unit；

The Transmit-Receive Unit, for sending the first call request to first network equipment, it is corresponding to receive first call request Radio resource control RRC release message, the RRC release messages include：Multiple 2G frequencies；

The processing unit, for selecting the first frequency from the multiple 2G frequencies, the Transmit-Receive Unit is controlled to described Second network equipment corresponding to one frequency is sent assigns IA message immediately, starts the first timer；Such as the first timer expired, hair Cell reselection is played, judges whether the Transmit-Receive Unit receives the channel release message of network side transmission, such as receives the letter Road release message, first frequency is filtered；

The Transmit-Receive Unit, it is additionally operable to send the second call request to the 3rd network equipment, receives what the 3rd network equipment was sent The call setup message of second call request establishes second calling.
A kind of 10. computer-readable recording medium, it is characterised in that it stores the computer program for electronic data interchange, Wherein, the computer program causes computer to perform the method as described in claim any one of 1-4.
11. a kind of computer program product, it is characterised in that the computer program product includes storing computer program Non-transient computer-readable recording medium, the computer program are operable to make computer perform such as claim 1-4 Method described in one.