CN101340660A - Multi-mode mobile terminal and multi-mode switching method - Google Patents
Multi-mode mobile terminal and multi-mode switching methodDownload PDFInfo
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Abstract
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of multi-module mobile terminal and multi-mode switching method.
Background technology
The communication technology that has multiple standard in the present mobile communication system, wherein, 3G (3rdGeneration, the 3G (Third Generation) Moblie technology) TD-SCDMA (Time Division SynchronousCode Division Multiple Access, TD SDMA inserts) progressively apply at home, also more and more perfect based on the 3G business of TD-SCDMA; And, 2G (2rd Generation, second generation mobile communication technology) GSM (Global System for Mobile Communication, global system for mobile communications) through for many years construction development, formed the network of comprehensive covering, it has advantages such as the high-speed mobile communication of support and other places roaming, has therefore had a large amount of cellphone subscribers; In addition, EDGE (Enhanced Data Rate for GSM Evolution improves data transfer rate GSM service) has also obtained using widely to the transitional technology of 3G as GSM, and the main feature of EDGE is to use broadband service.
Owing to still be in the initial stage that TD-SCDMA standard commercial network is built at present, the TD-SCDMA system may exist jitter and signal to cover problems such as comprehensively not causing the covering blind spot, and at this moment, the user then can't communicate by letter normally.The TD-SCDMA/GSM mode mobile terminal then can address the above problem, at the TD-SCDMA jitter or when not receiving the TD-SCDMA signal, the communication standard of TD-SCDMA/GSM mode mobile terminal can be switched under the GSM pattern, utilize to cover to communicate than more comprehensive GSM network, the TD-SCDMA/GSM mode mobile terminal can satisfy user's basic communication demand to a certain extent.
But when the TD-SCDMA network can't use, the TD-SCDMA/GSM mode mobile terminal but can't satisfy user's broadband access network demand.
In addition, the mobile communication technology development is maked rapid progress, in the future the more communication technologys such as 4G, 5G of high data rate might appear, in the primary stage that the new communication technology is built, federation exists above-mentioned because new communication signals instability or signal covering are not comprehensive, causes the user proper communication maybe can't use problems such as value-added service.
Summary of the invention
The invention provides a kind of multi-module mobile terminal and multi-mode switching method, the combination of multiple communication standard can be provided, satisfy user's multiple communication requirement.
For achieving the above object, one aspect of the present invention provides a kind of multi-module mobile terminal, comprising:
First communication module when being used in working order for unlatching, being realized the communication under first communication standard or the second communication standard network, and can be realized the automatic switchover of described first communication standard and described second communication standard;
Second communication module when being used in working order for unlatching, is realized the communication under the third communication standard network;
Application processor module, be used for setting according to the user, determine the mode of operation of described multi-module mobile terminal, and, control the opening and closing of the operating state of described first communication module and described second communication module according to the mode of operation of described multi-module mobile terminal.
Described first communication standard is TD-SCDMA;
Described second communication standard is GSM;
Described third communication standard is EDGE.
Described first communication module further comprises:
First draw-in groove;
The TD-SCDMA radio frequency chip;
The GSM radio frequency chip; And
The TD-SCDMA/GSM baseband chip;
The Card Type that described first draw-in groove can be discerned comprises: the usim card of TD-SCDMA/GSM bimodulus card, TD-SCDMA and the SIM card of GSM.
Described TD-SCDMA/GSM baseband chip further comprises:
Detecting signal unit is used for when the work at present pattern of described first communication module is the TD-SCDMA pattern, detects the signal strength signal intensity of TD-SCDMA;
Switch unit is used for when detecting the TD-SCDMA signal strength signal intensity and do not satisfy communication requirement, and the mode of operation of described first communication module is switched to the GSM pattern.
Described second communication module further comprises:
Second draw-in groove;
The EDGE radio frequency chip; And
The EDGE baseband chip;
The type of the card that described second draw-in groove can be discerned is: the SIM card of GSM.
Described application processor module further comprises:
Mode switch module is used for the setting according to the user, determines the mode of operation of described multi-module mobile terminal;
Control module is used for the mode of operation according to described multi-module mobile terminal, controls the opening and closing of the operating state of described first communication module and described second communication module.
The mode of operation of described multi-module mobile terminal is a kind of in following eight kinds:
The TD-SCDMA/GSM double-mode single-standby;
GSM single mode list is treated;
TD-SCDMA single mode list is treated;
TD-SCDMA/GSM, EDGE dual-mode dual-standby;
GSM, EDGE dual-mode dual-standby;
TD-SCDMA, EDGE dual-mode dual-standby;
The single net of EDGE is singly treated;
And offline mode.
On the other hand, the present invention also provides a kind of multi-mode switching method, may further comprise the steps:
According to user's setting, determine the mode of operation of multi-module mobile terminal, and according to the mode of operation of described multi-module mobile terminal, the opening and closing of the operating state of control first communication module and second communication module;
When the operating state of described first communication module is unlatching, realizes the communication under first communication standard or the second communication standard network, and can realize the automatic switchover of described first communication standard and described second communication standard;
When the operating state of described second communication module is unlatching, realize the communication under the third communication standard network.
Described first communication standard is TD-SCDMA;
Described second communication standard is GSM;
Described third communication standard is EDGE.
The mode of operation of described multi-module mobile terminal is a kind of in following eight kinds:
The TD-SCDMA/GSM double-mode single-standby;
GSM single mode list is treated;
TD-SCDMA single mode list is treated;
TD-SCDMA/GSM, EDGE dual-mode dual-standby;
GSM, EDGE dual-mode dual-standby;
TD-SCDMA, EDGE dual-mode dual-standby;
The single net of EDGE is singly treated;
And offline mode.
The embodiment of the invention has following beneficial effect:
The first communication module of compatible first communication standard and second communication standard and the second communication module that adopts third communication standard are set on portable terminal, above-mentioned portable terminal can be realized the combination of multiple communication standard, wherein, can realize the automatic switchover between first communication standard and the second communication standard, solve the problem that wherein a kind of communication standard swinging of signal timing user can't carry out proper communication; Simultaneously, under the situation that the value-added service of first communication standard can't be used, can adopt second communication module to provide value-added service for the user.
Description of drawings
Fig. 1 is the multi-module mobile terminal structural representation of the embodiment of the invention;
Fig. 2 is another structural representation of multi-module mobile terminal of the embodiment of the invention;
Fig. 3 is that the mode of operation of the multi-module mobile terminal of the embodiment of the invention is switched schematic diagram;
Fig. 4 is the multi-mode switching method schematic flow sheet of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
Be illustrated in figure 1 as the multi-module mobile terminal structural representation of the embodiment of the invention, described multi-module mobile terminal comprises:
First communication module when being used in working order for unlatching, being realized the communication under first communication standard or the second communication standard network, and can be realized the automatic switchover between described first communication standard and the described second communication standard.
Second communication module when being used in working order for unlatching, is realized the communication under the third communication standard network.
Application processor module, be used for setting according to the user, determine the mode of operation of described multi-module mobile terminal, and, control the opening and closing of the operating state of described first communication module and described second communication module according to the mode of operation of described multi-module mobile terminal.
Above-mentioned first communication module can be handled the signal and the agreement of two kinds of communication standards (first communication standard and second communication standard), and when a kind of signal of communication standard does not satisfy communication requirement therein, automatically switch to institute and communicate under another communication standard.
Certainly, above-mentioned first communication module carries out the prerequisite that mode of operation switches and is: the identification card that inserts in described first communication pattern is the bimodulus card of compatible first communication standard and second communication standard.
Preferably, above-mentioned first communication standard can be the communication technology of 3G standards such as TD-SCDMA, WCDMA or CDMA2000, certainly, also can be the higher communication technology of message transmission rate;
Preferably, above-mentioned second communication standard can be GSM;
Preferably, above-mentioned third communication standard can be the communication technology of 2G standards such as EDGE, GPRS, CDMA, certainly, also can be other communication technologys, and its message transmission rate is greater than the second communication standard, and different with first communication pattern.
Below be that TD-SCDMA, second communication standard are that GSM, third communication standard are that EDGE is an example with first communication standard, the multi-module mobile terminal of the embodiment of the invention is described in detail.
Be illustrated in figure 2 as another structural representation of the multi-module mobile terminal of the embodiment of the invention, described multi-module mobile terminal comprises:
First communication module 10 when being used in working order for unlatching, being realized the communication under TD-SCDMA or the GSM pattern, and can be realized the automatic switchover between TD-SCDMA and the GSM.
Second communication module 20 when being used in working order for unlatching, is realized the communication under the EDGE pattern.
Application processor module 30, be used for setting according to the user, determine the mode of operation of described multi-module mobile terminal, and, control the opening and closing of the operating state of described first communication module 10 and described second communication module 20 according to the mode of operation of described multi-module mobile terminal.
Described application processor module 30 is as the primary processor of whole multi-module mobile terminal, be connected with second communication module 20 with described first communication module 10 respectively, control described first communication module 10 and second communication module 20 carries out mode switch, realize the combination of TD-SCDMA, GSM, many kinds of communication standards of EDGE.
Above-mentioned first communication module 10 further comprises: first draw-in groove 11, TD-SCDMA radio frequency chip 12, GSM radio frequency chip 13 and TD-SCDMA/GSM baseband chip 14.
Wherein, the Card Type that can discern of first draw-in groove 11 comprises: the usim card of TD-SCDMA/GSM bimodulus card, TD-SCDMA and the SIM card of GSM;
TD-SCDMA radio frequency chip 12 and GSM radio frequency chip 13 are responsible for the transmission and the reception of information;
TD-SCDMA/GSM baseband chip 14 is responsible for information processing and protocol processes, described TD-SCDMA/GSM baseband chip 14 is supported TD-SCDMA and GSM two cover agreements, and passing through independently respectively, output interface is connected with GSM radio frequency chip 13 with TD-SCDMA radio frequency chip 12.
Above-mentioned TD-SCDMA/GSM baseband chip 14 further comprises:
Detecting signal unit is used for when the work at present pattern of described first communication module 10 is the TD-SCDMA pattern, detects the signal strength signal intensity of TD-SCDMA.
Switch unit is used for when detecting the TD-SCDMA signal and do not satisfy communication requirement, and the mode of operation of described first communication module 10 is switched to the GSM pattern.
Certainly, described TD-SCDMA/GSM baseband chip 14 prerequisite of carrying out mode switch is: the type of the identification card that inserts in first draw-in groove 11 is a TD-SCDMA/GSM bimodulus card.
The above-mentioned detecting signal unit and the employing of switch unit can realize the automatic switchover between the TD-SCDMA/GSM, have solved the user can't carry out proper communication when not having the TD-SCDMA signal problem.
The type of the identification card that above-mentioned TD-SCDMA/GSM baseband chip 14 can also insert according to first draw-in groove 11 is selected corresponding work mode (TD-SCDMA or GSM), moves inner corresponding protocol, realizes corresponding wireless standard function.
Certainly, above-mentioned first communication module 10 also comprises a memory, is used for storing required application program of described first communication module 10 etc.
Above-mentioned second communication module 20 further comprises: second draw-in groove 21, EDGE radio frequency chip 22 and EDGE baseband chip 23.
Wherein, the type of the card that can discern of second draw-in groove 21 is: the SIM card of GSM;
EDGE radio frequency chip 22 is responsible for the transmission and the reception of information;
23 information processings of EDGE baseband chip and protocol processes.
Certainly, above-mentioned second communication module 20 comprises a memory equally, is used for storing required application program of described second communication module 20 etc.
The user can be under the mode switch interface of multi-module mobile terminal, carrying out the mode of operation of multi-module mobile terminal selects, application processor module 30 can be according to first identification card of user's selection and the opening of second identification card, determine the mode of operation of first communication module 10 and second communication module 20, described first identification card is the identification card that inserts in first draw-in groove 11, and described second identification card is the identification card that inserts in second draw-in groove 21.
In addition, when the identification card that inserts in described first draw-in groove 11 was TD-SCDMA/GSM bimodulus card, the user also needs to select: the work at present pattern of first communication module 10 was TD-SCDMA or GSM.
Certainly, the user can be not yet is that TD-SCDMA or GSM select to the work at present pattern of first communication module 10, but is TD-SCDMA or GSM by the work at present pattern of application processor module 30 default setting first communication modules 10.
Above-mentioned application processor module 30 further comprises:
Mode switch module 31 is used for the setting according to the user, determines the mode of operation of described multi-module mobile terminal.
Control module 32 is used for the mode of operation according to described multi-module mobile terminal, controls the opening and closing of the operating state of described first communication module 10 and described second communication module 20.
Fig. 3 is that the mode of operation of the multi-module mobile terminal of the embodiment of the invention is switched schematic diagram, the user carries out the mode of operation of multi-module mobile terminal and selects under the mode switch interface, promptly select the opening of first identification card, second identification card, the type of first identification card also may be set as required; Application processor module 30 is determined the mode of operation of multi-module mobile terminal according to user's selection, and according to described definite mode of operation, controls the operating state of first communication module 10 and second communication module 20, thereby obtains the combination of various modes.
As shown in Figure 3, the mode of operation of multi-module mobile terminal comprises following several situation:
1) the operating state of first communication module 10 for open, the operating state of second communication module 20 when closing, according to the difference of the type of first identification card of insertion in described first draw-in groove 11, the mode of operation of described multi-module mobile terminal comprises:
When first identification card was TD-SCDMA/GSM bimodulus card, the mode of operation of described multi-module mobile terminal was the TD-SCDMA/GSM double-mode single-standby, and can realize automatic switchover and network automatic roaming between the TD-SCDMA/GSM in first communication module 10;
When first identification card was TD-SCDMA single mode card, the mode of operation of described multi-module mobile terminal was that TD-SCDMA single mode list is treated;
When first identification card was GSM single mode card, the mode of operation of described multi-module mobile terminal was that GSM single mode list is treated;
2) when the operating state of first communication module 10 and second communication module 20 is unlatching, according to the difference of the type of first identification card of insertion in described first draw-in groove 11, the mode of operation of described multi-module mobile terminal comprises:
When first identification card was TD-SCDMA/GSM bimodulus card, the mode of operation of described multi-module mobile terminal was: TD-SCDMA/GSM, EDGE dual-mode dual-standby, and first identification card can be realized the automatic switchover between the TD-SCDMA/GSM;
When first identification card was TD-SCDMA single mode card, the mode of operation of described multi-module mobile terminal was TD-SCDMA, EDGE dual-mode dual-standby;
When first identification card was GSM single mode card, the mode of operation of described multi-module mobile terminal was GSM, EDGE dual-mode dual-standby;
3) the operating state of first communication module 10 be close, the operating state of second communication module 20 when opening, the mode of operation of described multi-module mobile terminal is that the single net of EDGE is singly treated;
4) in the operating state of first communication module 10 and second communication module 20 when closing, the mode of operation of described multi-module mobile terminal is an offline mode, described offline mode is the mode of operation of the communication function of turning-off mobile terminal, this moment portable terminal can not connect make a phone call, note, with the base station without any signal contact.
Described application processor module 30 can be connected with second communication module 20 with described first communication module 10 with status signal lines by control, realizes mutual to the opening and closing of the operating state of first communication module 10 and second communication module 20 and other information.
In order to realize high speed communication, the communication interface between described application processor module 30 and described first communication module 10 and the second communication module 20 can be in usb communication mouth, two-port RAM or the high speed serial communication mode any one.
Because portable terminal is the equipment of limited energy, so power management is very important, therefore above-mentioned multi-module mobile terminal also comprises power management module, and described power management module is connected with described application processor module 30, by described application processor module 30 management and control.
Above-mentioned multi-module mobile terminal also comprises voicefrequency circuit, is connected with described application processor module 30, is subjected to the control of described application processor module 30, sets up voice-frequency channel with described first communication module 10 and second communication module 20.
Certainly, above-mentioned multi-module mobile terminal also comprises input-output equipment, as: display, keyboard, loud speaker, pick-up, earphone/Mike's interface and make a video recording first-class.
Wherein, the microphone of input-output equipment, loud speaker and earphone etc. all are connected with described voicefrequency circuit, by described voicefrequency circuit corresponding signal are sent in the baseband chip of first communication module 10 and second communication module 20 to handle.
In addition, above-mentioned multi-module mobile terminal also may comprise other functional modules, as mobile TV, WIFI module, GPS functional module etc.
The multi-module mobile terminal that the foregoing description provides can be realized the combination of TD-SCDMA, GSM, many kinds of communication standards of EDGE, wherein, the first communication module of compatible TD-SCDMA/gsm communication standard can be realized automatic switchover and the network automatic roaming between the TD-SCDMA/GSM, has solved the user can't carry out proper communication when not having the TD-SCDMA signal problem; Simultaneously, under the situation that the 3G of TD-SCDMA business can't be used, can adopt second communication module to provide EDGE broadband service for the user.
Be illustrated in figure 4 as the multi-mode switching method schematic flow sheet of the embodiment of the invention, may further comprise the steps:
Preferably, described first communication standard is that TD-SCDMA, described second communication standard are that GSM, described third communication standard are EDGE, and the mode of operation of described multi-module mobile terminal is a kind of in following eight kinds:
The TD-SCDMA/GSM double-mode single-standby;
GSM single mode list is treated;
TD-SCDMA single mode list is treated;
TD-SCDMA/GSM, EDGE dual-mode dual-standby;
GSM, EDGE dual-mode dual-standby;
TD-SCDMA, EDGE dual-mode dual-standby;
The single net of EDGE is singly treated;
And offline mode.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a multi-module mobile terminal is characterized in that, comprising:
First communication module when being used in working order for unlatching, being realized the communication under first communication standard or the second communication standard network, and can be realized the automatic switchover of described first communication standard and described second communication standard;
Second communication module when being used in working order for unlatching, is realized the communication under the third communication standard network;
Application processor module, be used for setting according to the user, determine the mode of operation of described multi-module mobile terminal, and, control the opening and closing of the operating state of described first communication module and described second communication module according to the mode of operation of described multi-module mobile terminal.
2. multi-module mobile terminal according to claim 1 is characterized in that:
Described first communication standard is TD-SCDMA;
Described second communication standard is GSM;
Described third communication standard is EDGE.
3. multi-module mobile terminal according to claim 2 is characterized in that, described first communication module further comprises:
First draw-in groove;
The TD-SCDMA radio frequency chip;
The GSM radio frequency chip; And
The TD-SCDMA/GSM baseband chip;
The Card Type that described first draw-in groove can be discerned comprises: the usim card of TD-SCDMA/GSM bimodulus card, TD-SCDMA and the SIM card of GSM.
4. multi-module mobile terminal according to claim 3 is characterized in that, described TD-SCDMA/GSM baseband chip further comprises:
Detecting signal unit is used for when the work at present pattern of described first communication module is the TD-SCDMA pattern, detects the signal strength signal intensity of TD-SCDMA;
Switch unit is used for when detecting the TD-SCDMA signal strength signal intensity and do not satisfy communication requirement, and the mode of operation of described first communication module is switched to the GSM pattern.
5. multi-module mobile terminal according to claim 2 is characterized in that, described second communication module further comprises:
Second draw-in groove;
The EDGE radio frequency chip; And
The EDGE baseband chip;
The type of the card that described second draw-in groove can be discerned is: the SIM card of GSM.
6. multi-module mobile terminal according to claim 2 is characterized in that, described application processor module further comprises:
Mode switch module is used for the setting according to the user, determines the mode of operation of described multi-module mobile terminal;
Control module is used for the mode of operation according to described multi-module mobile terminal, controls the opening and closing of the operating state of described first communication module and described second communication module.
7. multi-module mobile terminal according to claim 2 is characterized in that:
The mode of operation of described multi-module mobile terminal is a kind of in following eight kinds:
The TD-SCDMA/GSM double-mode single-standby;
GSM single mode list is treated;
TD-SCDMA single mode list is treated;
TD-SCDMA/GSM, EDGE dual-mode dual-standby;
GSM, EDGE dual-mode dual-standby;
TD-SCDMA, EDGE dual-mode dual-standby;
The single net of EDGE is singly treated;
And offline mode.
8. a multi-mode switching method is characterized in that, may further comprise the steps:
According to user's setting, determine the mode of operation of multi-module mobile terminal, and according to the mode of operation of described multi-module mobile terminal, the opening and closing of the operating state of control first communication module and second communication module;
When the operating state of described first communication module is unlatching, realizes the communication under first communication standard or the second communication standard network, and can realize the automatic switchover of described first communication standard and described second communication standard;
When the operating state of described second communication module is unlatching, realize the communication under the third communication standard network.
9. multi-mode switching method according to claim 8 is characterized in that:
Described first communication standard is TD-SCDMA;
Described second communication standard is GSM;
Described third communication standard is EDGE.
10. multi-mode switching method according to claim 9 is characterized in that:
The mode of operation of described multi-module mobile terminal is a kind of in following eight kinds:
The TD-SCDMA/GSM double-mode single-standby;
GSM single mode list is treated;
TD-SCDMA single mode list is treated;
TD-SCDMA/GSM, EDGE dual-mode dual-standby;
GSM, EDGE dual-mode dual-standby;
TD-SCDMA, EDGE dual-mode dual-standby;
The single net of EDGE is singly treated;
And offline mode.
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