CN105101329A - Mobile communication device and mobile communication method thereof - Google Patents
Mobile communication device and mobile communication method thereof Download PDFInfo
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- CN105101329A CN105101329A CN201410219096.0A CN201410219096A CN105101329A CN 105101329 A CN105101329 A CN 105101329A CN 201410219096 A CN201410219096 A CN 201410219096A CN 105101329 A CN105101329 A CN 105101329A
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Abstract
The invention provides a mobile communication device and a mobile communication method thereof. The mobile communication method for the mobile communication device comprises the steps of respectively connecting a first wireless communication unit and a second wireless communication unit with a first service network and a second service network according to first information and second information which are supplied by a first subscriber identity module and a second subscriber identity module; after establishing a first call connection with a remote communication device by means of the first wireless communication unit, comparing the quality of a first signal with the quality of a second signal, wherein the first signal and the second signal are respectively received by the first wireless communication unit and the second wireless communication unit through the first service network and the second service network; and when the quality of the second signal is higher than that of the first signal, dialing the first subscriber identity module by means of the second wireless communication unit, automatically establishing a first multi-party calling connection among the first wireless communication unit and the second wireless communication unit and the remote communication device and establishing a third calling connection between the second wireless communication device and the remote communication device for replacing the first calling connection.
Description
Technical field
The present invention relates to a kind of mobile communications device and communication management method thereof, particularly a kind of mobile communications device and communication management method thereof with multiple subscriber identify module cards.
Background technology
In recent years, mancarried device, such as handheld apparatus, more and more advanced technically and tool is multi-functional.For example, mobile device can receive electronic mail message, has advanced telephone directory management application program, allow multimedia and have other functions various.Due to the convenience that these multi-function devices bring, also make one of these device daily necessities becoming people.
Along with the change of user's use habit, more and more many mobile devices can install the subscriber identify module card (SubscriberIdentityModulecard of more than two, SIM card) on single device, to support the use of multiple mobile phone door number simultaneously.Be provided with in the mobile device of the subscriber identify module card of more than two this kind of, often open the mobile phone door number of the corresponding different service providers of subscriber identify module card, user can switch the different door number of use according to call place, signal power, cost of the phone call etc. information voluntarily.
But, when using the mobile device being provided with multiple Subscriber Identity Modules to converse, if because some factor such as roams to the more weak region of signal in communication process, and making signal weaker, then user needs dropped calls, and again dials with new door number after switching door number again, thus, except the waste air time, also can affect speech quality and increase power loss, causing the inconvenience that user uses.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of mobile communications device and the communication management method thereof that can carry out speech path network switching in communication process.
Comprise according to a kind of mobile communications device that one embodiment of the present invention realizes: at least one first user identification module and one second subscriber identification module, one first wireless communication unit, one second wireless communication unit processing unit.First user identification module stores at least one first information, and the second subscriber identification module stores at least one second information.First wireless communication unit is electrically coupled to first user identification module, in order to be connected to first service network according to the first information, and in order to dial into a far-end communications device, to converse line to be set up one first by first service network and far-end communications device.Second wireless communication unit is electrically coupled to the second subscriber identification module, and is connected to second service network according to the second information.Processing unit is electrically coupled to the first wireless communication unit and the second wireless communication unit, in order to when the first call line is set up, the relatively quality of one first signal of the first wireless communication unit received by first service network and the quality of the secondary signal of the second wireless communication unit received by second service network, wherein when being better than the quality by the first signal of comparing by the quality of secondary signal compared, second wireless communication unit is in order to dial into first user identification module, to converse line to be set up one second by second service network and the first wireless communication unit.Wherein, after the second call line is set up, first wireless communication unit, between the second wireless communication unit and far-end communications device, automatically set up one first MPTY line, wherein after the first MPTY line is set up, first wireless communication unit interrupts the first call line automatically, and automatically sets up one the 3rd line of conversing between the second wireless communication unit and far-end communications device and replace the first call line.
About a kind of communication management method being applicable to mobile communications device, wherein this mobile communications device comprises one first wireless communication unit, one second wireless communication unit, one first user identification module (SIM) and one second subscriber identification module, this first wireless communication unit and this second wireless communication unit are electrically coupled to this first user identification module and this second subscriber identification module respectively, a kind of execution mode disclosed by the present invention comprises the following steps: the first information provided according to this first user identification module, this first wireless communication unit is connected to a first service network, according to one second information that this second subscriber identification module provides, this second wireless communication unit is connected to a second service network, utilize this first wireless communication unit to set up one first by this first service network and this far-end communications device to converse line, when this first call line is set up, compare the quality of one first signal of this first wireless communication unit received by this first service network and the quality of the secondary signal of this second wireless communication unit received by this second service network, when this is better than this quality by the first signal of comparing by the quality of the secondary signal compared, utilize this second wireless communication unit to dial into this first user identification module, to converse line to be set up one second by this second service network and this first wireless communication unit, after this second call line is set up, automatically set up this first wireless communication unit, one first MPTY line between this second wireless communication unit and this far-end communications device, and after this first MPTY line is set up, automatically interrupt this first call line and set up the line of conversing of one the 3rd between this second wireless communication unit and this far-end communications device first conversing line to replace this.
Special embodiment below, and coordinate accompanying drawing, describe content of the present invention in detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the mobile communication system of display one embodiment of the invention;
Fig. 2 is the flow chart of display according to the communication management method of one embodiment of the invention;
Fig. 3 is the flow chart of display according to the communication management method of another embodiment of the present invention;
Fig. 4 is the flow chart of display according to the communication management method of further embodiment of this invention;
Fig. 5 is the schematic diagram of display according to the User's Interface of one embodiment of the invention;
Fig. 6 is the communication supervisory practical operation schematic diagram of display according to one embodiment of the invention.
[symbol description]
10 ~ mobile communication system;
100 ~ mobile communications device;
112 ~ the first wireless communication units;
114 ~ the second wireless communication units;
120 ~ memory cell;
130 ~ processing unit;
140 ~ screen unit;
SIM1, SIM2, SIM3 ~ subscriber identification module;
200 ~ far-end communications device;
300,400 ~ service network;
S202, S204, S206, S208, S210, S212, S214, S216 ~ perform step;
S302, S304, S306, S308, S310, S312 ~ perform step;
S402, S404, S406, S408, S410, S412 ~ perform step;
500 ~ User's Interface;
510,520,530 ~ option;
600,602,604 ~ region.
Embodiment
Below describe and enumerate numerous embodiments of the present invention.Below describe and introduce basic conception of the present invention, and be not intended to limit content of the present invention.Actual invention scope should define it according to claims.
Fig. 1 shows the schematic diagram of the mobile communication system of one embodiment of the invention.In mobile communication system 10 as shown in Figure 1, at least comprise mobile communications device 100, far-end communications device 200 and multiple service network 300-400, wherein mobile communications device 100 can be wirelessly connected to first service network 300 and second service network 400, and carries out radio communication by first service network 300 and second service network 400 and far-end communications device 200.Mobile communications device 100 can be the various electronic installation with call function, and as the mobile Internet access device of smart mobile phone, mobile phone, flat computer or any type, but those skilled in the art should understand the present invention and be not limited to this.Far-end communications device 200 can be used as a callee communicator or first speaker communicator.When far-end communications device 200 is as first speaker communicator, far-end communications device 200 dials to mobile communications device 100 by affiliated service network such as second service network 400, make mobile communications device 100 can receive the incoming call of far-end communications device 200, and conversed by second service network 400 and far-end communications device 200.When far-end communications device 200 is as callee communicator, mobile communications device 100 dials to far-end communications device 200 by affiliated service network such as first service network 300, make far-end communications device 200 can receive the incoming call of mobile communications device 100, and conversed by first service network 300 and mobile communications device 100.
Mobile communications device 100 at least comprises the first wireless communication unit 112, second wireless communication unit 114, memory cell 120, processing unit 130 and multiple subscriber identification module (SubscriberIdentityModule, SIM) SIM1-SIM2.First wireless communication unit 112 and the second wireless communication unit 114 are respectively in order to perform and various Mobile Communication Service network 300 and 400, such as, wireless transmission between the base station of 2G, 3G, 4G mobile communications network or access point, converses by service network 300 and 400 and a callee communicator or a first speaker communicator.
Particularly, first wireless communication unit 112 and the second wireless communication unit 114 can comprise base band (baseband further, be referred to as again " fundamental frequency ") unit (not illustrating) and radio frequency (RadioFrequency, RF) module (not illustrating).Base Band Unit can comprise multiple hardware unit to perform base band signal process, comprise Analog-digital Converter (analogtodigitalconversion, ADC)/digital-to-analogue conversion (digitaltoanalogconversion, DAC), gain (gain) adjustment, modulation and demodulation system and coding/decoding etc.Radio-frequency module can received RF wireless signal, and rf wireless signal is converted to baseband signal and processes further to transfer to baseband module, or from baseband signal module receiving baseband signal, and baseband signal is converted to rf wireless signal to transmit.Radio-frequency module also can comprise multiple hardware unit to perform the conversion of above-mentioned radio frequency, and for example, radio-frequency module can comprise frequency mixer (mixer) baseband signal to be multiplied by the oscillating carrier in the radio frequency of mobile communication system.
For example, in certain embodiments, the first wireless communication unit 112 and the second wireless communication unit 114 can comprise one or more groups entity base band or radio-frequency module.In one embodiment, first wireless communication unit 112 and the second wireless communication unit 114 can be integrated into single wireless communication unit, it comprises many antennas, correspond respectively to all subscriber identification modules, each subscriber identification module carries out transmission and the reception of wireless signal by the antenna of a correspondence and service network belonging to it.In another embodiment, the single wireless communication unit of integration also only can comprise single antenna, and all subscriber identification modules carry out transmission and the reception of wireless signal in a time multiplexed manner with service network belonging to it by this antenna.
Generally speaking, each subscriber identification module inserts a slot (socket) of mobile communications device respectively.In certain embodiments, mobile communications device 100 also can comprise card controller more than (not illustrating), it couples or is connected between baseband chip and subscriber identification module, and wherein many card controllers can provide identical or different voltage level to each subscriber identification module respectively according to the demand of each subscriber identification module when initial.Baseband chip then carries out read-write operation by many card controllers to each subscriber identification module.For example, first user identification module SIM1 and the second subscriber identification module SIM2 can be any Subscriber Identity Module of the wireless communication technology supported corresponding to baseband chip, such as: SIM card, usim card etc.SIM card comprises the SIM card application instruction (SIMapplicationtoolkit (SAT) commands) of user's account, an international mobile subscriber identity (internationalmobilesubscriberidentity, IMSI) and a group usually.A microprocessing unit (MCU) (not illustrating) in baseband chip can carry out with the microprocessing unit (not illustrating) in SIM card talking to extract data or dependent instruction from the SIM card inserted.Wherein, international mobile subscriber identity (IMSI) is the mark of difference mobile subscriber, be stored in SIM card, can be used for the effective information distinguishing mobile subscriber, it comprises Mobile Country Code MCC (MobileCountryCode, MCC) and Mobile Network Code (MobileNetworkcode, MNC), wherein MCC represents mobile subscriber belonging country code name, and MNC is mobile network code, for identifying the mobile communications network belonging to mobile subscriber.In other words, international mobile subscriber identity can in order to point out service network corresponding to SIM card or Network Provider.In certain embodiments, many card controllers can be directly incorporated in processing unit 130, and therefore processing unit 130 can carry out aforementioned read-write operation to each subscriber identification module.First user identification module SIM1 can store at least one first information, and the second subscriber identification module SIM can store at least one second information, wherein the first information can at least comprise international mobile subscriber identity (internationalmobilesubscriberidentity, IMSI), one safety certification and encrypted message (securityauthenticationandcipheringinformation) and/or a local network temporary information (temporaryinformationrelatedtothelocalnetwork), and second information at least can comprise an international mobile subscriber identity (IMSI), one safety certification and encrypted message (securityauthenticationandcipheringinformation) and/or a local network temporary information (temporaryinformationrelatedtothelocalnetwork).
For example, in one embodiment, first service network 300 can be a GSM/GPRS/EDGE system, and accordingly, subscriber identification module can be subscriber identify module card (SubscriberIdentityModule (SIM) card is called for short SIM card); In addition, second service network 400 can be WCDMA, a LTE or TD-LTE system, and accordingly, subscriber identification module can be USIM card (UniversalSIMcard is called for short usim card).
In the present embodiment, first wireless communication unit 112 is electrically coupled to first user identification module SIM1, first service network 300 can be connected to according to the first information, and far-end communications device 200 can be dialed into according to the first information, converse line to be set up one first by first service network 300 and far-end communications device 200.Similarly, second wireless communication unit 114 is electrically coupled to the second subscriber identification module SIM2, second service network 400 can be connected to according to the second information, and also can dial into far-end communications device 200 according to the second information, to set up a call line by second service network 400 and far-end communications device 200.
In addition, processing unit 130 is electrically coupled to the first wireless communication unit 112 and the second wireless communication unit 114, can in order to control the operating state of the first wireless communication unit 112, second wireless communication unit 114 and other functional module, such as in order to provide the screen unit of man-machine interface (displayunit) 140 and/or button (keypad), in order to store the memory cell 120 etc. of the program code of application program and communication protocol.In another embodiment, processing unit 130 also can be integrated in this first wireless communication unit 112 or the second wireless communication unit 114.Memory cell 120 can be built-in storage or external connection of storage card, in order to store related data, such as: various signal quality measurement result.Screen unit 140 can show related data, such as word, figure, interface and/or information.It should be understood that in certain embodiments, screen unit 140 is in conjunction with the screen of touch induction device (not shown).Touch induction device has the touch surface of the inductor comprising at least one dimension, in order to detection control instrument, as the contact in its surface of finger or pointer etc. and movement.Therefore, user comes input command or signal by screen.Specifically, screen unit 140 can show a User's Interface (being referred to as again " user interface "), can select/specify will to be dialled by which subscriber identification module when dialling or subscriber identification module that the communication means of the application automatically switches suitable dials for user.
Apprehensiblely be, in embodiments of the present invention, processing unit 130 can when aforementioned first call line be set up, by the first wireless communication unit 112, second wireless communication unit 114 and each subscriber identification module obtain the measurement result of the quality (such as: signal strength signal intensity and/or stability) of Received signal strength from the service network corresponding to each subscriber identification module, the relatively quality of one first signal of the first wireless communication unit 112 received by first service network 300 and the quality of the secondary signal of the second wireless communication unit 114 received by second service network 400.Wherein, the measurement of the quality of signal can via some existing measuring techniques, such as measure the received signal strength index (ReceivedSignalStrengthIndication of the signal received from service network, RSSI), received signal code power (ReceivedSignalCodePower, etc. RSCP) judged, wherein, received signal strength desired value is larger or received signal code power is larger, represent that the signal strength signal intensity of the signal received from this service network is larger, therefore its signal quality relatively better.Must remind, the mass measurement mode of aforementioned carried signal is only enforcement examples more of the present invention, and the present invention is not limited to this.
Fig. 2 shows the flow chart of the communication management method according to one embodiment of the invention.The communication management method of the embodiment of the present invention can be applicable to a mobile communications device.In this embodiment, suppose that mobile communications device is for the mobile communications device 100 shown in Fig. 1 and it has the first wireless communication unit 112, second wireless communication unit 114, first user identification module SIM1 and the second subscriber identification module SIM2.First wireless communication unit 112 is electrically coupled to first user identification module SIM1, first service network 300 can be connected to according to the first information, and far-end communications device 200 can be dialed into according to the first information, converse line to be set up one first by first service network 300 and far-end communications device 200.Similarly, the second wireless communication unit 114 is electrically coupled to the second subscriber identification module SIM2, can be connected to second service network 400 according to the second information.
First, as step S202, the first information that first wireless communication unit 112 provides according to first user identification module SIM1 is connected to first service network 300, and as step S204, the second information that the second wireless communication unit 114 provides according to the second subscriber identification module SIM2 is connected to second service network 400.Wherein, the first information at least can comprise an international mobile subscriber identity, a safety certification and encrypted message and/or a local network temporary information, and the second information at least comprises international mobile subscriber identity, safety certification and encrypted message and/or local network temporary information.
Then, as step S206, utilize the first wireless communication unit 112 to dial into far-end communications device 200, to converse line to be set up one first by first service network 300 and far-end communications device.
When the first call line is set up, mobile communications device 100 is conversed by the set up first call line and far-end communications device 200, because the user of mobile communications device 100 may roam into zones of different, therefore, as step S208, processing unit 130 test constantly also compares the quality of one first signal of the first wireless communication unit 112 received by first service network 300 and the quality of the secondary signal of the second wireless communication unit 114 received by second service network 400.
Then, as step S210, processing unit 130 judges whether be better than by the quality of the first signal compared by the quality of the secondary signal compared.As previously mentioned, the measurement of signal quality can via some existing measuring techniques, such as measure the received signal strength index (RSSI) of the signal received from service network, received signal code power (RSCP) etc. to be judged, wherein, the received signal strength desired value of a certain service network is larger or received signal code power is larger, represent that the signal strength signal intensity of the signal received from this service network is larger, therefore its signal quality relatively better.In certain embodiments, be better than being referred to by the quality of the first signal compared by the quality of the secondary signal compared and be greater than a given threshold by the intensity of secondary signal that compares with by the difference between the intensity of the first signal that compares.In certain embodiments, be better than being referred to by the quality of the first signal compared by the quality of the secondary signal compared and be greater than by the intensity of the first signal compared by the intensity of the secondary signal compared.
When judging to be better than by the secondary signal that compares quality by the quality of the first signal compared (step S210's is no), represent the switching without the need to carrying out service network, therefore get back to step S208, processing unit 130 test constantly also compares the quality of first signal of the first wireless communication unit 112 received by first service network 300 and the quality of the secondary signal of the second wireless communication unit 114 received by second service network 400.
When judging to be better than by the first signal of comparing quality by the quality of the secondary signal compared (step S210 is), represent and need the switching carrying out service network, as step S212, then utilize the second wireless communication unit 114 to dial into first user identification module SIM1, to converse line to be set up one second by second service network 400 and the first wireless communication unit 112.
After the second call line is set up, as step S214, processing unit 130 sets up one first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically, and after the first MPTY line is set up, as step S216, automatically interrupt first between the first wireless communication unit 112 and far-end communications device 200 and to converse line set up the line of conversing of one the 3rd between the second wireless communication unit 114 and this far-end communications device 200 and replace the first call line.Wherein, MPTY function allows the user of mobile communications device 100 to converse from the user of two or more different telephone numbers simultaneously.Wherein, automatically set up the first MPTY line and automatically interrupt the first call line and set up the 3rd call line initiatively being completed, without the need to any input or the instruction of user by processing unit 130.Remind, the object that the 3rd call line replaces the first call line be can allow to utilize between mobile communications device 100 and far-end communications device 200 the 3rd converse line continue script first converse line time call.
For example, suppose that mobile communications device 100 is respectively arranged with first user identification module SIM1 and the second subscriber identification module SIM2, and its corresponding first information and its telephone number of the second information displaying are respectively A and B, and mobile communications device 100 utilizes the first wireless communication unit 112 to dial into far-end communications device 200 according to the first information (such as: number A), to set up the first call line by first service network 300 and far-end communications device 200.When the first call line is set up, mobile communications device 100 is conversed by the set up first call line and far-end communications device 200.
When processing unit 130 judges the quality of the secondary signal of the second wireless communication unit 114 received by second service network 400, as signal strength signal intensity and/or signal stabilization, when being better than the quality of one first signal of the first wireless communication unit 112 received by first service network 300, processing unit 130 just utilizes the second wireless communication unit 114 to dial into first user identification module SIM1 according to the second information (such as: number B), dial to number A with number B, to converse line to be set up one second by second service network 400 and the first wireless communication unit 112.After the second call line is set up, processing unit 130 sets up one first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically.Now, processing unit 130 incoming call recognizing number is the telephone number corresponding to the second subscriber identification module SIM2, therefore just automatically start MPTY function, set up the first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200.By the first MPTY line, far-end communications device 200 can receive the incoming call from number A and number B simultaneously.After the first MPTY line is set up, processing unit 130 can interrupt first between the first wireless communication unit 112 and far-end communications device 200 automatically to be conversed line set up the line of conversing of one the 3rd between the second wireless communication unit 114 and far-end communications device 200 and replace the first call line.In certain embodiments, after the first MPTY line is set up, the second wireless communication unit 114 can interrupt the second call line further automatically.By this, call between mobile communications device 100 and far-end communications device 200 can when not dropped calls, continues call by the poor first service network 300 of the signal quality second service network 400 that seamlessly (seamless) is transferred to signal quality the best.
In certain embodiments, between the second wireless communication unit 114 and far-end communications device 200 the 3rd converses after line sets up, the sustainable measurement of processing unit 130 also compares the quality of the quality of one the 3rd signal received by first service network 300 and one the 4th signal received by second service network 400, and when being better than the quality by the 4th signal that compares by the quality of the 3rd signal compared, processing unit 130 can utilize the first wireless communication unit 112 to dial into the second subscriber identification module SIM2 according to the first information, to converse line to be set up one the 4th by first service network 300 and the second wireless communication unit 114.After the 4th call line is set up, processing unit 130 can set up one second MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically.After the second MPTY line is set up, processing unit 130 can interrupt converse line the five-way set up between the first wireless communication unit 112 and far-end communications device 200 of the 3rd between the second wireless communication unit 114 and far-end communications device 200 automatically to be talked about line to replace the 3rd and to converse line.By this, the call between mobile communications device 100 and far-end communications device 200 can when not dropped calls, and the first service network 300 being seamlessly transferred to signal quality the best by the second service network 400 that signal quality is poor continues call.
In certain embodiments, processing unit 130 also can set a threshold value, the service network switched to corresponding to another subscriber identification module of the service network corresponding to current subscriber identification module is needed to set up call line with far-end communications device 200 for judging whether, with avoid when processing unit 130 test constantly and compare the quality of the signal received by the service network corresponding to different user identification module similar time, the service network switched to continually corresponding to different user identification module is conversed.For example, suppose that the quality of the signal received by each service network can be divided into five kinds of levels, level 1 represents that signal strength signal intensity is minimum, quality is the poorest, and level 5 represents that signal strength signal intensity is maximum, best in quality, then threshold value can be set to a specific level such as level 2, the difference between the quality of the signal received by the service network corresponding to the quality of the signal received by the service network corresponding to untapped subscriber identification module and the subscriber identification module from use at present is only had to be greater than 2 levels (such as: the quality of the signal received by the service network corresponding to the subscriber identification module from use at present is level 1, and the quality of the signal received by service network corresponding to untapped subscriber identification module is level 4) or the quality that is better than from use at present corresponding to subscriber identification module received by service network signal when the quality of the signal received by service network corresponding to untapped subscriber identification module and the quality of the signal received by service network corresponding to untapped subscriber identification module is better than level 2 (such as: the quality of the signal received by the service network corresponding to the subscriber identification module from use at present is level 1, and the quality of the signal received by service network corresponding to untapped subscriber identification module is better than or equals level 3) time, just can converse from the service network carrying out conversing corresponding to this untapped subscriber identification module switching to have optimum signal quality with the service network corresponding to the subscriber identification module using at present, therefore the service network switched continually with corresponding to different user identification module can be avoided to converse.What remind is, aforementioned untapped subscriber identification module refers to the subscriber identification module not being used to set up a call line, and the quality of the signal received by service network corresponding to untapped subscriber identification module refers to the quality of the signal of wireless communication unit received by the service network connected corresponding to untapped subscriber identification module.
Fig. 3 shows the flow chart of the communication management method according to another embodiment of the present invention.The communication management method of the embodiment of the present invention can be applicable to a mobile communications device.In this embodiment, user, by a User's Interface, starts the option of " with optimum signal quality call ".In this embodiment, suppose that mobile communications device is for the mobile communications device 100 shown in Fig. 1 and it has the first wireless communication unit 112, second wireless communication unit 114, the 3rd wireless communication unit (not shown), first user identification module SIM1, the second subscriber identification module SIM2 and the 3rd subscriber identification module SIM3 (not shown).First wireless communication unit 112 is electrically coupled to first user identification module SIM1, first service network 300 can be connected to according to the first information, and far-end communications device 200 can be dialed into according to the first information, converse line to be set up one first by first service network 300 and far-end communications device 200.Similarly, second wireless communication unit 114 is electrically coupled to the second subscriber identification module SIM2, second service network 400 can be connected to according to the second information, and the 3rd wireless communication unit be electrically coupled to the 3rd subscriber identification module SIM3, the 3rd service network (not shown) can be connected to according to the 3rd information.Wherein, the 3rd information at least can comprise an international mobile subscriber identity, a safety certification and encrypted message and/or a local network temporary information.What remind is, in the present embodiment, the subscriber identification module with optimum signal quality refers to the subscriber identification module corresponding to signal quality the strongest in the quality of the signal received by service network that the wireless communication unit corresponding to all subscriber identification modules is connected by it.
First, the first wireless communication unit 112 that the first information that mobile communications device 100 utilizes the first user identification module SIM1 with optimum signal quality to provide is corresponding with it dials into far-end communications device 200, to be set up converse (step S302) by first service network 300 and far-end communications device 200.Specifically, the first information (such as: number A) that mobile communications device 100 provides according to first user identification module SIM1 utilizes the first wireless communication unit 112 to dial into far-end communications device 200, to converse line to be set up one first by first service network 300 and far-end communications device 200.Now, other the untapped subscriber identification modules (such as: the second subscriber identification module SIM2 and the 3rd subscriber identification module SIM3) in mobile communications device are in unused state (as: holding state).In communication process, mobile communications device 100 continues according to a given threshold, measure and compare the quality (step S304) from first signal of the first wireless communication unit 112 received by first service network 300 corresponding to the quality of the secondary signal of wireless communication unit received by the service network of its correspondence corresponding to other untapped subscriber identification modules (such as: SIM2 and SIM3) and the subscriber identification module SIM1 using at present, and judge whether the difference of the quality of secondary signal and the quality of the first signal is greater than a threshold value, to judge whether the switching (step S306) will carrying out service network.Specifically, untapped subscriber identification module (such as: SIM2 and SIM3) and the quality of the signal received by the service network corresponding to the subscriber identification module SIM1 in current use refer to the quality of the signal of wireless communication unit received by the service network be connected corresponding to the quality of the signal of wireless communication unit received by the service network be connected corresponding to all untapped subscriber identification modules and the subscriber identification module in using at present.
For example, in the present embodiment, suppose can be divided into five kinds of level 1-5 from the quality of the signal received by the service network corresponding to each subscriber identification module, level 1 represents that signal strength signal intensity is minimum, quality is the poorest, and level 5 represents that signal strength signal intensity is maximum, best in quality, and threshold value is set to level 2.
When being less than or equal to threshold value with the difference of the quality of the signal received by the service network corresponding to the subscriber identification module in current use from other untapped subscriber identification modules (such as: SIM2 and SIM3) (step S306's is no), the signal quality received by service network corresponding to both expressions is very close, need not switch, therefore step S304 is repeated, mobile communications device 100 continues according to threshold value, measure the quality from other untapped subscriber identification modules and the signal received by the service network corresponding to the subscriber identification module current use and compare its difference.
When being greater than threshold value with the mass discrepancy of the signal received by the service network corresponding to the subscriber identification module in current use from other untapped subscriber identification modules (such as: SIM2) (step S306 is), the difference of the quality of the signal received by service network that both expressions are corresponding is enough large, so mobile communications device 100 can utilize the second wireless communication unit 114 to dial into first user identification module SIM1, dial to number A with number B, to converse line (step S308) to be set up one second by second service network 400 and the first wireless communication unit 112.After the second call line is set up, mobile communications device 100 sets up one first MPTY line (step S310) between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically.Now, mobile communications device 100 incoming call recognizing number is the telephone number corresponding to the second subscriber identification module SIM2, therefore just start MPTY function, automatically set up the first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200.By the first MPTY line, far-end communications device 200 can receive the incoming call from number A and number B simultaneously.After the first MPTY line is set up, mobile communications device 100 can interrupt first between the first wireless communication unit 112 and far-end communications device 200 automatically to be conversed line set up the line of conversing of one the 3rd between the second wireless communication unit 114 and far-end communications device 200 and replace the first call line (step S312).
Afterwards, return abovementioned steps S304, mobile communications device 100 continues according to threshold value, measure from other untapped subscriber identification modules with use at present subscriber identification module corresponding to service network received by the quality of signal, then judge whether the switching that needs to carry out service network accordingly.
For example, suppose that mobile communications device 100 is respectively arranged with three SIM card SIM1, SIM2 and SIM3, and the telephone number of its correspondence is respectively A, B and C, and mobile communications device 100 is via SIM1, utilize the first wireless communication unit 112 to dial into a far-end communications device 200 with number A, to converse line to be set up one first by first service network 300 and far-end communications device 200.When mobile communications device 100 judges that the second wireless communication unit 114 corresponding to SIM2 is from the signal quality received by second service network 400, as signal strength signal intensity and/or signal stabilization, when being better than the first wireless communication unit 112 from signal quality received by first service network 300, mobile communications device 100 is just via SIM2, the second wireless communication unit 114 is utilized to dial into first user identification module SIM1 with number B, dial to number A with number B, to converse line to be set up one second by second service network 400 and the first wireless communication unit 112.After the second call line is set up, mobile communications device 100 such as sets up the first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically by processing unit 130.Now, mobile communications device 100 is such as the telephone number corresponding to the second subscriber identification module SIM2 by processing unit 130 incoming call recognizing number, therefore just automatically start MPTY function, set up the first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200.By the first MPTY line, far-end communications device 200 can receive the incoming call from number A and number B simultaneously.After the first MPTY line is set up, mobile communications device 100 can interrupt first between the first wireless communication unit 112 and far-end communications device 200 automatically to be conversed line set up the line of conversing of one the 3rd between the second wireless communication unit 114 and far-end communications device 200 and replace the first call line.Therefore, the call between mobile communications device 100 and far-end communications device 200 can when not dropped calls, and the second service network 400 being seamlessly transferred to signal quality the best by the first service network 300 that signal quality is poor continues call.
Similarly, afterwards, when mobile communications device 100 judges to be better than from the 3rd wireless communication unit corresponding to SIM3 from the signal quality received by the 3rd service network the first wireless communication unit 112 from first service network 300 and the second wireless communication unit 114 from signal quality received by second service network 400, mobile communications device 100 can via SIM3, the 3rd wireless communication unit is utilized to dial into the second subscriber identification module SIM2 with number C, dial to number B with number C, to converse line to be set up one the 4th by the 3rd service network and the second wireless communication unit 114.After the 4th call line is set up, mobile communications device 100 sets up the second wireless communication unit 114, one second MPTY line between the 3rd wireless communication unit and far-end communications device 200 automatically.Now, mobile communications device 100 incoming call recognizing number is the telephone number corresponding to the 3rd subscriber identification module SIM3, therefore just automatically start MPTY function, set up the second wireless communication unit 114, the second MPTY line between the 3rd wireless communication unit and far-end communications device 200.By the second MPTY line, far-end communications device 200 can receive the incoming call from number B and number C simultaneously.After the second MPTY line is set up, mobile communications device 100 can interrupt converse line the five-way set up between the 3rd wireless communication unit and far-end communications device 200 of the 3rd between the second wireless communication unit 114 and far-end communications device 200 automatically to be talked about line to replace the 3rd and to converse line.Therefore, the call between mobile communications device 100 and far-end communications device 200 when not dropped calls, can be transferred to the 3rd service network of signal quality the best by the second service network 300 that signal quality is poor.
Fig. 4 shows the flow chart of the communication management method according to further embodiment of this invention.In the present embodiment, suppose mobile communications device there is multiple SIM card SIM1 ~ SIM3 and user by User's Interface, start " with optimum signal quality call " option.
In the present embodiment, suppose that mobile communications device is for the mobile communications device 100 shown in Fig. 1 and it has the first wireless communication unit 112, second wireless communication unit 114, the 3rd wireless communication unit (not shown), first user identification module SIM1, the second subscriber identification module SIM2 and the 3rd subscriber identification module SIM3 (not shown).First wireless communication unit 112 is electrically coupled to first user identification module SIM1, first service network 300 can be connected to according to the first information, and far-end communications device 200 can be dialed into according to the first information, converse line to be set up one first by first service network 300 and far-end communications device 200.Similarly, second wireless communication unit 114 is electrically coupled to the second subscriber identification module SIM2, second service network 400 can be connected to according to the second information, and the 3rd wireless communication unit be electrically coupled to the 3rd subscriber identification module SIM3, the 3rd service network (not shown) can be connected to according to the 3rd information.Wherein, the 3rd information at least can comprise an international mobile subscriber identity, a safety certification and encrypted message and/or a local network temporary information.What remind is, in the present embodiment, the subscriber identification module with optimum signal quality refers to the subscriber identification module corresponding to signal quality the strongest in the quality of the signal received by service network that the wireless communication unit corresponding to all subscriber identification modules is connected by it.
First, mobile communications device 100 receives a call-in reporting and represents that far-end communications device 200 dials to first user identification module SIM1, then utilize the first wireless communication unit 112 to set up one first line of conversing by first service network 300 and far-end communications device 200 to send a telegram here to receive, to converse (step S402) with far-end communications device 200.Now, other the untapped subscriber identification modules (such as: the second subscriber identification module SIM2 and the 3rd subscriber identification module SIM3) in mobile communications device 100 are in unused state (as: holding state).In communication process, mobile communications device 100 continues according to a given threshold, measure and compare the quality (step S404) from first signal of the first wireless communication unit 112 received by first service network 300 corresponding to the quality of the secondary signal of wireless communication unit received by the service network of its correspondence corresponding to other untapped subscriber identification modules (such as: SIM2 and SIM3) and the subscriber identification module SIM1 using at present, and judge whether the difference of the quality of secondary signal and the quality of the first signal is greater than a threshold value, to judge whether the switching (step S406) will carrying out service network.
For example, in the present embodiment, suppose can be divided into five kinds of level 1-5 from the quality of the signal received by the service network corresponding to each subscriber identification module, level 1 represents that signal strength signal intensity is minimum, quality is the poorest, and level 5 represents that signal strength signal intensity is maximum, best in quality, and threshold value can be set to level 2.
When being less than or equal to threshold value with the difference of the quality of the signal received by the service network corresponding to the subscriber identification module in current use from other untapped subscriber identification modules (such as: SIM2 and SIM3) (step S406's is no), the signal quality received by service network corresponding to both expressions is very close, need not switch, therefore step S404 is repeated, mobile communications device 100 continues according to threshold value, measure the quality from other untapped subscriber identification modules and the signal received by the service network corresponding to the subscriber identification module current use and compare its difference.
When from other untapped subscriber identification modules (such as: SIM2) with when using at present the mass discrepancy of the signal received by the service network corresponding to the subscriber identification module in starting to be greater than threshold value (step S406 is), the difference of the quality of the signal received by service network that both expressions are corresponding is enough large, so mobile communications device 100 can utilize the second wireless communication unit 114 to dial into first user identification module SIM1, dial to number A with number B, to converse line (step S408) to be set up one second by second service network 400 and the first wireless communication unit 112.After the second call line is set up, mobile communications device 100 sets up one first MPTY line (step S410) between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200 automatically.Now, mobile communications device 100 incoming call recognizing number is the telephone number corresponding to the second subscriber identification module SIM2, therefore just start MPTY function, automatically set up the first MPTY line between the first wireless communication unit 112, second wireless communication unit 114 and far-end communications device 200.By the first MPTY line, far-end communications device 200 can receive the incoming call from number A and number B simultaneously.After the first MPTY line is set up, mobile communications device 100 can interrupt first between the first wireless communication unit 112 and far-end communications device 200 automatically to be conversed line set up the line of conversing of one the 3rd between the second wireless communication unit 114 and far-end communications device 200 and replace the first call line (step S412).
Afterwards, return abovementioned steps S404, mobile communications device 100 continues according to threshold value, measure from other untapped subscriber identification modules with use at present subscriber identification module corresponding to service network received by the quality of signal, then judge whether the switching that needs to carry out service network accordingly.
It should be noted that, in above-mentioned all embodiments, interrupting the line of conversing of first between the first wireless communication unit 112 and far-end communications device 200 can be to converse line and reaching by hanging up (hangup) first, or by keeping or hanging on the first call line, but the first wireless communication unit 112 is entered a silent mode with far-end communications device 200 in the first voice call of conversing on line and reaches.Similarly, interrupting the line of conversing of second between the second wireless communication unit 114 and far-end communications device 200 can be to converse line and reaching by hanging up (hangup) second, or by keeping or hanging on the second call line, but the second wireless communication unit 114 is entered a silent mode with far-end communications device 200 in the second voice call of conversing on line and reaches.In addition, when the voice call on the first call line or on the second call line enters silent mode, the first wireless communication unit 112 or the second wireless communication unit 114 also can enter a battery saving mode to save the electric power in order to keep beyond this first call line or the second call line.
In certain embodiments, mobile communications device 100 can also provide a User's Interface, selects to determine the optimum signal quality handover mechanism whether starting the application for user.Fig. 5 shows the schematic diagram of the user according to one embodiment of the invention.As shown in Figure 5, the screen unit 140 of mobile communications device 100 can show the User's Interface 500 with dial feature, it provides multiple option, the plurality of option at least comprises one first option (SIM1) 510, select to dial into far-end communications device 200 via first user identification module SIM1 with for a user, one second option (SIM2) 520, select to dial into far-end communications device 200 and one the 3rd option 530 (optimum signal quality call option) via the second subscriber identification module SIM2 with for user, the quality of the secondary signal that the quality of the first signal received according to the first wireless communication unit 112 in order to make processing unit 130 and the second wireless communication unit 114 receive selects first user identification module SIM1 or the second subscriber identification module SIM2 to dial into far-end communications device 200 automatically, wherein user manually can specify and will dial into far-end communications device 200 by SIM1 or SIM2 by clicking option 510 or 520 and converse when dialling, also specify by clicking optimum signal quality call option 530 the optimum signal quality handover mechanism starting the application.When SIM option 510 or SIM option 520 are clicked, mobile communications device 100 carries out line call by dialing into far-end communications device 200 respectively by the first wireless communication unit 112 corresponding to SIM1 or the second wireless communication unit 114 corresponding to SIM2.When optimum signal quality call option 530 is clicked, mobile communications device 100 performs the communication management method of the application, automatically line call is carried out to be dialled by the current SIM card with optimum signal quality (such as: maximum signal), and wireless communication unit during conversing corresponding to all SIM card of test constantly is from the quality of the signal received by service network, again when measuring the wireless communication unit corresponding to the wireless communication unit corresponding to arbitrary untapped SIM card to be better than current use SIM card from the signal quality received by service network from signal quality received by service network, automatically switch to service network corresponding to the SIM card with optimum signal quality and far-end communications device 200 is conversed.Communication management method due to the application in communication process, automatically can select the SIM card with optimum signal quality and the service network switched to corresponding to the SIM card with optimum signal quality and far-end communications device 200 are conversed, and therefore also effectively can reduce the power consumption of mobile phone.
For making the technology of the application more specifically understandable, below propose an embodiment to be described in more details, those skilled in the art are when understanding, following specific embodiment only in order to illustrate, and is not used to limit the present invention.Fig. 6 shows the communication supervisory practical operation schematic diagram according to one embodiment of the invention.In this embodiment, suppose that a user uses the mobile communications device with three SIM card SIM1 ~ SIM3 to carry out roaming in three zoness of different 600,602,604 and carries out call control by the method that a User's Interface (User's Interface 500 of such as Fig. 5) have selected the application.In first area 600, mobile communications device measures signal quality best in the signal received by service network that SIM1 has corresponding to SIM1 ~ SIM3, and therefore mobile communications device 100 is dialled by the wireless communication unit corresponding to SIM1 and to converse to a far-end communications device.When user roams to second area 602, mobile communications device measures signal quality best in the signal received by service network that SIM2 has corresponding to SIM1 ~ SIM3, therefore mobile communications device will under the condition of not dropped calls, by aforementioned Three-Way Calling mechanism, automatically and dynamically the service network of the call between mobile communications device and far-end communications device corresponding to SIM1 is switched to the service network corresponding to SIM2, and then conversed by the service network of SIM2 and far-end communications device.Similarly, when user roams to the 3rd region 604, mobile communications device measures signal quality best in the signal received by service network that SIM3 has corresponding to SIM1 ~ SIM3, therefore mobile communications device 100 will under the condition of not dropped calls, by aforementioned Three-Way Calling mechanism, automatically and dynamically the service network of the call between mobile communications device and far-end communications device corresponding to SIM2 is switched to the service network corresponding to SIM3, then conversed by the service network of SIM3 and far-end communications device.
Therefore, automatically the signal quality belonging to all subscriber identification modules received by service network can be measured when conversing according to mobile communications device of the present invention and communication management method thereof, and when the received signal quality measuring service network belonging to arbitrary untapped subscriber identification module is better than the received signal quality of service network belonging to the current subscriber identification module used, automatically the subscriber identification module used at present is dialed into by the wireless communication unit corresponding to this untapped subscriber identification module, make the subscriber identification module used at present can start MPTY function, and after MPTY function on, wireless communication unit corresponding to current the used subscriber identification module of automatic interruption and the connection of service network belonging to it, can when not cutting off at present call automatically and the service network dynamically switching seamlessly to optimum signal quality converse, effectively can promote speech quality and reduce power consumption, make use upper more convenient.
Method of the present invention, or specific modality or its part, can exist with the form of program code.Program code can be included in tangible media, as floppy disk, CD, hard disk or any other machine-readable (as embodied on computer readable) storage medium, also or be not limited to the computer program of external form, wherein, when program code is by machine, as computer be loaded into and perform time, this machine becomes to participate in device of the present invention.Program code also by some transfer mediums, as electric wire or cable, optical fiber or any transmission form transmit, wherein, when program code is by machine, as computer receive, be loaded into and perform time, this machine becomes to participate in device of the present invention.When general service processing unit implementation, program code provides a class of operation to be similar to the unique apparatus of application particular logic circuit in conjunction with processing unit.
Although the present invention is with preferred embodiment openly as above, so itself and be not used to limit the present invention, those skilled in the art without departing from the spirit and scope of the present invention, when doing a little change and retouching.For example, the system described in the embodiment of the present invention and method can the physical embodiment of combination of hardware, software or hardware and software be realized.Therefore protection scope of the present invention is when being as the criterion depending on the appended claims person of defining.
Claims (14)
1. one kind is applicable to the communication management method of mobile communications device, wherein this mobile communications device comprises the first wireless communication unit, the second wireless communication unit, first user identification module (SIM) and the second subscriber identification module, this first wireless communication unit and this second wireless communication unit are electrically coupled to this first user identification module and this second subscriber identification module respectively, and it comprises the following steps:
According to the first information that this first user identification module provides, this first wireless communication unit is connected to first service network;
According to the second information that this second subscriber identification module provides, this second wireless communication unit is connected to second service network;
This first wireless communication unit is utilized to set up the first call line by this first service network and a far-end communications device;
When this first call line is set up, compare the quality of first signal of this first wireless communication unit received by this first service network and the quality of the secondary signal of this second wireless communication unit received by this second service network;
When this is better than this quality by the first signal of comparing by the quality of the secondary signal compared, this second wireless communication unit is utilized to dial into this first user identification module, to set up the second call line by this second service network and this first wireless communication unit;
After this second call line is set up, automatically set up this first wireless communication unit, the first MPTY line between this second wireless communication unit and this far-end communications device; And
After this first MPTY line is set up, automatically interrupt this first call line and set up the line of conversing of the 3rd between this second wireless communication unit and this far-end communications device first conversing line to replace this.
2. the method for claim 1, wherein the quality of this first signal and the quality of this secondary signal comprise signal strength signal intensity and/or signal stabilization degree.
3. method as claimed in claim 2, wherein this is better than this by the quality of the secondary signal compared and is referred to that this is greater than a given threshold with this by the difference between the intensity of the first signal that compares by the intensity of secondary signal that compares by the quality of the first signal compared.
4. method as claimed in claim 2, wherein this is better than this by the quality of the secondary signal compared and is referred to that this is greater than this by the intensity of the first signal compared by the intensity of the secondary signal compared by the quality of the first signal compared.
5. the method for claim 1, wherein also comprises after this first MPTY line is set up:
Automatically this second call line is interrupted.
6. the method for claim 1, also comprises:
When the 3rd call line is set up, compare the quality of the quality of the 3rd signal received by this first service network and the 4th signal received by this second service network;
When this is better than this quality by the 4th signal that compares by the quality of the 3rd signal compared, utilize this first wireless communication unit to dial into this second subscriber identification module, to converse line to be set up the 4th by this first service network and this second wireless communication unit;
After the 4th call line is set up, automatically set up this first user identification module, the second MPTY line between this second subscriber identification module and this far-end communications device; And
After this second MPTY line is set up, automatically interrupt the 3rd call line and the five-way set up between this first wireless communication unit and this far-end communications device is talked about line and to be conversed line to replace the 3rd.
7. a mobile communications device, comprising:
First user identification module and the second subscriber identification module, wherein this first user identification module stores at least one first information, and this second subscriber identification module stores at least one second information;
First wireless communication unit, is electrically coupled to this first user identification module, in order to be connected to first service network according to this first information, and sets up the first call line by this first service network and a far-end communications device;
Second wireless communication unit, is electrically coupled to this second subscriber identification module, and is connected to this second service network according to this second information; And
Processing unit, be electrically coupled to this first wireless communication unit and this second wireless communication unit, in order to when this first call line is set up, compare the quality of first signal of this first wireless communication unit received by this first service network and the quality of the secondary signal of this second wireless communication unit received by this second service network;
Wherein when this is better than this quality by the first signal of comparing by the quality of the secondary signal compared, this second wireless communication unit in order to dial into this first user identification module, to set up the second call line by this second service network and this first wireless communication unit;
Wherein after this second call line is set up, this first wireless communication unit, between this second wireless communication unit and this far-end communications device, automatically set up the first MPTY line; And
Wherein after this first MPTY line is set up, this first wireless communication unit interrupts this first call line automatically, and automatically sets up the 3rd line of conversing between this second wireless communication unit and this far-end communications device and first to converse line to replace this.
8. mobile communications device as claimed in claim 7, wherein the quality of this first signal and the quality of this secondary signal comprise signal strength signal intensity and/or signal stabilization degree.
9. mobile communications device as claimed in claim 8, wherein this is better than this by the quality of the secondary signal compared and is referred to that this is greater than given threshold with this by the difference between the intensity of the first signal that compares by the intensity of secondary signal that compares by the quality of the first signal compared.
10. mobile communications device as claimed in claim 8, wherein this is better than this by the quality of the secondary signal compared and is referred to that this is greater than this by the intensity of the first signal compared by the intensity of the secondary signal compared by the quality of the first signal compared.
11. mobile communications devices as claimed in claim 7, wherein after this first MPTY line is set up, this second wireless communication unit also interrupts this second call line automatically.
12. mobile communications devices as claimed in claim 7, wherein this first information at least comprises international mobile subscriber identity IMSI, safety certification and encrypted message and/or local network temporary information, and this second information at least comprises international mobile subscriber identity IMSI, safety certification and encrypted message and/or local network temporary information.
13. mobile communications devices as claimed in claim 7, wherein when the 3rd call line is set up, this processing unit is more in order to the quality of the quality and four signal of this second wireless communication unit received by this second service network that compare three signal of this first wireless communication unit received by this first service network; When this is better than this quality by the 4th signal that compares by the quality of the 3rd signal compared, this first wireless communication unit, also in order to dial into this second subscriber identification module, to be conversed line to be set up the 4th by this first service network and this second wireless communication unit; After the 4th call line is set up, this first wireless communication unit, between this second wireless communication unit and this far-end communications device, automatically set up the second MPTY line; And after this second MPTY line is set up, this second wireless communication unit interrupts the 3rd call line automatically, and automatically set up five-way between this first wireless communication unit and this far-end communications device and talk about line and to converse line to replace the 3rd.
14. mobile communications devices as claimed in claim 7, also comprise User's Interface, it has the first option, select to dial into this far-end communications device, the second option via this first user identification module with for a user, select to dial into this far-end communications device and the 3rd option via this second subscriber identification module with for this user, automatically select this first user identification module or this second subscriber identification module to dial into this far-end communications device in order to make this processing unit according to the quality of the quality of this first signal and this secondary signal.
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Application publication date: 20151125 |
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