CN101068412A - TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal - Google Patents
TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal Download PDFInfo
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- CN101068412A CN101068412A CNA2007100895276A CN200710089527A CN101068412A CN 101068412 A CN101068412 A CN 101068412A CN A2007100895276 A CNA2007100895276 A CN A2007100895276A CN 200710089527 A CN200710089527 A CN 200710089527A CN 101068412 A CN101068412 A CN 101068412A
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Abstract
An intelligent mobile terminal of TD-SCDMA/GSM double-mode double-standby type is prepared as connecting AP application server separately to TD-SCDMA radio module, GSM radio module, peripheral function module and peripheral I/O device; connecting said processor to TD-SCDMA radio module through signal control interface, data exchange interface and state control line for carrying out data and control command transmission as well as state query on TD-SCDMA radio module; connecting said processor to GSM radio module through signal control interface and state control line for carrying out control command transmission and state query on GSM radio module.
Description
Technical field
The present invention relates to a kind of intelligent mode mobile terminal, relate in particular to a kind of TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal.
Background technology
Along with scientific and technical personnel to going deep into that TD-SCDMA technology is understood, the progress as Fig. 1, Fig. 2 and Fig. 3 aspect has appearred in the research and development of mobile phone terminal aspect.Fig. 1 is existing TD-SCDMA single mode mobile phone schematic diagram, in the drawings, loud speaker/pick-up, LCD display, keyboard, analog interface circuit, multimedia unit, radio frequency unit, memory, Charge Management unit etc. all directly link to each other with the TD-SCDMA module, mobile phone can only be realized the corresponding function in the TD-SCDMA network, owing to the problem of chip disposal ability, local application is less relatively simultaneously.
Fig. 2 is the structural representation of a kind of embodiment of existing TD-SCDMA/GSM dual-mode handset.Dual-mode handset is made up of GSM and TD-SCDMA two big modules among the figure, links to each other with status signal lines by the UART serial ports between GSM and the TD-SCDMA module.Public resources such as radio frequency part, multimedia unit, memory, keyboard, LCD display (Liquid Crystal Display LCDs), analog circuit interface, charge management circuit all directly link to each other with gsm module, allocate these public resources by gsm module as main control module and realize dual-mode handset sharing public resource.
But there is higher expectation in certain customers to 3G mobile: display screen is big and resolution is high, can take pictures and the pixel height, can play mp3, mp4, have abundant this locality to use (as: editor's Word document), support Streaming Media, browsing page and speed are fast, video telephone, mobile TV etc.Existing TD-SCDMA/GSM dual-mode handset generally adds the framework of gsm module based on the TD-SCDMA module, consider processing speed and the ability of CPU in each module, is difficult to the demand that realizes that the user proposes.
In order to solve the demand, TD-SCDMA/GSM bi-mode intelligent mobile phone as Fig. 3 arises at the historic moment, this system is by five most of compositions, be respectively: AP (Application Processor is hereinafter to be referred as AP) application module, the peripheral input-output equipment of TD-SCDMA wireless module, gsm wireless module, function module circuit and mobile phone etc.As shown in Figure 3, AP is in the core status of whole system, and AP finishes communication (mainly being control signal) with the gsm wireless module by UART mouth and State Control line; In addition, AP finishes communication with the TD-SCDMA wireless module by USB mouth and State Control line, and this communication comprises data service and control command.
Though Fig. 3 system can offer our a kind of TD-SCDMA/GSM bi-mode intelligent mobile phone, but there is following problem in this system: the communication between (1) TD-SCDMA submodule and the AP is finished by the USB serial ports, though AP supports the OTG function, if but do not have during the USB communication external power to insert, its power consumption is bigger, and, as long as AP does not enter the Sleep pattern, bipartite is usual alternately, so this communication mechanism is unfavorable for using in handheld device; (2) the USB communications protocol is quite complicated, develop and finish AP module and the TD-SCDMA USB communication between wireless, and the R﹠D cycle is veryer long, does not meet present mobile phone research and development and requires short characteristics of cycle; (3) the another one characteristics of smart mobile phone are: rich and varied local application function is provided.Certainly comprise the USB flash disk function and the Modem function of smart mobile phone as PC, because this common function all is to realize by the USB serial ports, and Fig. 3 cell phone system has taken unique USB mouth, so this system can not provide this type of function; (4) data service and AT order is undertaken by same interface, if deal with improperly, is not easy correctly to be resolved, and is easy to cause the instability of system, even crashes.
Summary of the invention
Technical problem to be solved by this invention has been to propose a kind of new TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal, satisfy when freely uploading in the 3G network epoch/the download user data, when finishing data service, solved the problem that how to realize finishing transfer of data with higher rate, low-power consumption; Simultaneously, keep the characteristics of mobile phone terminal as PC Modem and USB flash disk, user-friendly.
In order to solve the problems of the technologies described above, the invention provides a kind of TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal.This intelligent terminal comprises:
An AP application processor, a TD-SCDMA wireless module, a gsm wireless module, peripheral functional modules and peripheral input-output equipment, wherein, described TD-SCDMA wireless module, described gsm wireless module, described peripheral functional modules and peripheral input-output equipment are connected with described AP application processor respectively, it is characterized in that, described AP application processor is by the signal controlling interface, data exchange interface and State Control line are connected with described TD-SCDMA wireless module, the TD-SCDMA wireless module are carried out the transmission and the status poll of data and control command; Described AP application processor is connected with described gsm wireless module with the State Control line by the signal controlling interface, the gsm wireless module is carried out the transmission and the status poll of control command;
Portable terminal of the present invention wherein, further comprises: described signal controlling interface is by UART serial ports (Universal Asynchronous Receiver/Transmitter universal asynchronous receiving-transmitting controller); Described data exchange interface is SPI interface (serial peripheral interface Serial Peripheral Interface);
Further, portable terminal of the present invention, wherein, described SPI interface is used for transfer of data mutual of described AP application processor and described TD-SCDMA wireless module;
Further, portable terminal of the present invention, wherein, described UART serial ports is used for the mutual of AT order;
Portable terminal of the present invention wherein, further comprises: described AP application processor wakes described TD-SCDMA wireless module and described gsm wireless module up by described State Control line;
Further, portable terminal of the present invention, wherein, described AP application processor is the primary processor of TD-SCDMA/GSM bi-mode intelligent mobile phone terminal, and described TD-SCDMA wireless module and described gsm wireless module are carried out control and management;
Portable terminal of the present invention, wherein, further comprise: described AP application processor, described TD-SCDMA wireless module and described gsm wireless module all have memory, this memory is used for TD-SCDMA wireless module and described gsm wireless module when working under map network standard storage version program and data message;
Portable terminal of the present invention wherein, further comprises: described TD-SCDMA wireless module and described gsm wireless module all have radio frequency unit, and this radio frequency unit is used to receive and dispatch radiofrequency signal;
Portable terminal of the present invention, wherein, further comprise: the audio-frequency module of described TD-SCDMA wireless module and described gsm wireless module is connected on the internal audio frequency coding and decoding chip or peripheral audio coding and decoding chip of described AP application processor, by described AP application processor control;
Portable terminal of the present invention wherein, further comprises: USB interface is used for and being connected of PC.
Technique effect of the present invention is: this portable terminal has been avoided the usb protocol complicated problems, and the SPI interface communication is simple relatively, helps improving the speed and the quality of research and development; Liberated the USB resource of AP application processor and TD-SCDMA, can USB interface have been received on the system connector by switch like this, so when PC inserted, smart mobile phone can dispose USB interface as required; Can also reduce mobile telephone power consumption, more function is provided, therefore can satisfy popular demand better.
Description of drawings
Fig. 1 is a TD mobile phone minimum system block diagram of the prior art;
Fig. 2 is the GSM/TD-SCDMA cell phone system block diagram of gsm master in the prior art;
Fig. 3 is a TD-SCDMA/GSM bi-mode intelligent handset structure schematic diagram of the prior art;
Fig. 4 is a TD-SCDMA/GSM bi-mode intelligent handset structure schematic diagram of the present invention.
Embodiment
Below with reference to the accompanying drawings, be example with concrete execution mode, the present invention is described in further detail.
The technical program is an example with TD-SCDMA/GSM bi-mode intelligent cell phone system, specifies the structure of the double-card double-standby intelligent mobile phone of the interactive interface that uses new data and control signal.
With reference to the foregoing invention content, present embodiment further comprises: Fig. 4 is a TD-SCDMA/GSM bi-mode intelligent cell phone system schematic diagram of the present invention.TD-SCDMA/GSM bi-mode intelligent mobile phone of the present invention comprises 1, one TD-SCDMA wireless module of an AP application processor 2, one gsm wireless modules 3, peripheral functional modules and peripheral input-output equipment.Wherein peripheral functional modules comprises: power management module 4, camera 5, memory 6, audio-frequency module 7, peripheral input-output equipment comprises: keyboard 8, LCD display 9, switch 10, system connector 11.
Wherein, TD-SCDMA wireless module 2 comprises: TD-SCDMA base band 21, radio frequency part 22, memory 23; Gsm wireless module 3 comprises: GSM base band 31, radio frequency part 32, memory 33.
As the primary processor of this smart mobile phone, AP application processor 1 directly links to each other with all peripheral functional modules; All input-output equipment all directly link to each other with AP application processor 1 except that system connector 11; System connector 11 is connected with AP application processor 1 by switch 10.
In TD-SCDMA wireless module 2, radio frequency part 22, memory 23 are connected with TD-SCDMA base band 21; In gsm wireless module 3, radio frequency part 32, memory 33 is connected with GSM base band 31.
Can see, AP application processor 1, TD-SCDMA wireless module 2 and gsm wireless module 3 all have memory, this memory is used for TD-SCDMA wireless module and described gsm wireless module when working under map network standard storage version program and data message.1 pair of two wireless module of AP application processor are controlled and are managed, and two wireless modules have the radio frequency unit circuit of oneself, thereby can realize double-mode and double-standby function.
In TD-SCDMA/GSM double-card double-standby intelligent mobile phone of the present invention, core processor is the AP application processor 1 with very strong operational capability, it is responsible for the scheduling and the management of this dual-mode handset resource as main control module, power by automatic monitoring and detecting GSM and two kinds of different frequency baseband signals of TD-SCDMA changes, and receive and send GSM and two kinds of different frequency baseband signals of TD-SCDMA, realize gsm wireless module 2 and 3 standbies simultaneously of TD-SCDMA wireless module and in GSM and TD-SCDMA network, carry out voice respectively, note and other data service.The function that also application such as the functional module circuit of this locality is realized manages simultaneously, as GPS, mobile phone TV services.As main control module, AP application processor 1 is responsible for the management and the allotment of keyboard 8, LCD display 9, power management module 4, camera 5, audio-frequency module 7 simultaneously, when conversation and streaming media service, the corresponding peripheral resource of AP application processor 1 allotment is needed wireless module service, can also control two wireless modules simultaneously and can close respectively and open.
In the present invention, TD-SCDMA wireless module 2 and gsm wireless module 3 is responsible for the encoding and decoding speech, channel coding/decoding, encrypt and decrypt, equilibrium of its corresponding standards and to various voice, the modulation of digital information is amplified, emission, reception, demodulation.Wireless module has oneself independently SIM card interface, and AP application processor 1 is realized the SIM card telephone number is read and stores by AT instruction calls wireless module.
Data between AP application processor 1 and the TD-SCDMA wireless module 2 are transmitted by the SPI interface, to satisfy the requirement of TD-SCDMA to bandwidth and speed, AP application processor 1 can also be by obtaining the residing state information of the other side to the inquiry of status signal lines.AP application processor 1 can receive the communication state information that TD-SCDMA wireless module 2 is passed back by UART serial ports, status signal lines by real time monitoring.The TD-SCDMA wireless module then finish TD-SCDMA baseband signal and TD-SCDMA protocol processes with and radio-frequency receiving-transmitting.Therefore the communication of gsm wireless module 3 and AP application processor 1 adopts the UART serial ports can satisfy its requirement owing to there be not exchanging of big data quantity, and AP application processor 1 obtains the residing state information of the other side by the inquiry of status signal lines.After AP application processor 1 all peripheral input-output equipment of management are handled simultaneously, under the situation of needs, give TD-SCDMA wireless module 2 and 3, two wireless modules of gsm wireless module are analyzed it and analyzed accordingly and handle by corresponding data communication oral instructions.
Therefore, the AP application processor is connected with described TD-SCDMA wireless module by UART interface, SPI interface and State Control line, the TD-SCDMA wireless module is carried out the transmission and the status poll of data and control command; Described AP application processor is connected with described gsm wireless module with the State Control line by the UART interface, the gsm wireless module is carried out the transmission and the status poll of control command.
This system's sound intermediate frequency part microphone, loud speaker and earphone all are connected on the voicefrequency circuit 7, handle through in the Analog Baseband that outputs to wireless communication module of audio-frequency module 7 then, and the switching of audio-frequency module 7 inside is controlled by AP application processor 1.
When the user uses this bi-mode intelligent mobile phone, can close TD-SCDMA wireless module 2 and gsm wireless module 3 fully, worked alone by AP application processor 1 peripheral input-output equipment of control and peripheral functional modules, mobile phone is equal to independently a personal digital assistant or a portable multimedia apparatus under this kind mode.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1, a kind of TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal, comprise: an AP application processor, a TD-SCDMA wireless module, a gsm wireless module, peripheral functional modules and peripheral input-output equipment, wherein, described TD-SCDMA wireless module, described gsm wireless module, described peripheral functional modules and peripheral input-output equipment are connected with described AP application processor respectively, it is characterized in that, described AP application processor is by the signal controlling interface, data exchange interface and State Control line are connected with described TD-SCDMA wireless module, the TD-SCDMA wireless module are carried out the transmission and the status poll of data and control command; Described AP application processor is connected with described gsm wireless module with the State Control line by the signal controlling interface, the gsm wireless module is carried out the transmission and the status poll of control command.
2, portable terminal as claimed in claim 1 is characterized in that, described signal controlling interface is the UART serial ports; Described data exchange interface is the SPI interface.
3, portable terminal as claimed in claim 2 is characterized in that, further comprises: described SPI interface is used for transfer of data mutual of described AP application processor and described TD-SCDMA wireless module.
4, portable terminal as claimed in claim 2 is characterized in that, further comprises: described UART serial ports is used for the mutual of AT order.
5, portable terminal as claimed in claim 1 is characterized in that, further comprises: described AP application processor wakes described TD-SCDMA wireless module and described gsm wireless module up by described State Control line.
6, portable terminal as claimed in claim 1 is characterized in that, described AP application processor is the primary processor of TD-SCDMA/GSM bi-mode intelligent mobile phone terminal, and described TD-SCDMA wireless module and described gsm wireless module are carried out control and management.
7, portable terminal as claimed in claim 1, it is characterized in that, further comprise: described AP application processor, described TD-SCDMA wireless module and described gsm wireless module all have memory, this memory is used for TD-SCDMA wireless module and described gsm wireless module when working under map network standard storage version program and data message.
8, portable terminal as claimed in claim 1 is characterized in that, further comprises: described TD-SCDMA wireless module and described gsm wireless module all have radio frequency unit, and this radio frequency unit is used to receive and dispatch radiofrequency signal.
9, portable terminal as claimed in claim 1, it is characterized in that, further comprise: the audio-frequency module of described TD-SCDMA wireless module and described gsm wireless module is connected on the internal audio frequency coding and decoding chip or peripheral audio coding and decoding chip of described AP application processor, by described AP application processor control.
10, portable terminal as claimed in claim 1 is characterized in that, further comprises: USB interface is used for and being connected of PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100895276A CN101068412A (en) | 2007-03-27 | 2007-03-27 | TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100895276A CN101068412A (en) | 2007-03-27 | 2007-03-27 | TD-SCDMA/GSM double-mode double-standby intelligent mobile terminal |
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| CN101068412A true CN101068412A (en) | 2007-11-07 |
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Cited By (11)
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| CN101820459A (en) * | 2010-02-10 | 2010-09-01 | 青岛海信移动通信技术股份有限公司 | Interface circuit of communication equipment and intelligent mobile communication terminal |
| WO2010148706A1 (en) * | 2009-12-16 | 2010-12-29 | 中兴通讯股份有限公司 | Digital mobile communication terminal in dual-mode of cdma and gsm |
| CN101998699A (en) * | 2009-08-11 | 2011-03-30 | 深圳市三木通信技术有限公司 | Mobile communication terminal |
| CN102014390A (en) * | 2010-12-10 | 2011-04-13 | 中兴通讯股份有限公司 | Method and device for carrying out communication on dual-net dual-standby terminal |
| CN102098658A (en) * | 2011-02-10 | 2011-06-15 | 中兴通讯股份有限公司 | Method and device for inquiring call state information |
| WO2012079330A1 (en) * | 2010-12-15 | 2012-06-21 | 中兴通讯股份有限公司 | Method and apparatus for implementing service distribution for dual-network dual-standby terminal |
| CN101472356B (en) * | 2007-12-25 | 2012-10-10 | 希姆通信息技术（上海）有限公司 | Distributed processing double-card double-standby intelligent mobile phone |
| CN102821488A (en) * | 2012-06-16 | 2012-12-12 | 浙江金之路信息科技有限公司 | Multi-mode LTE comprehensive service terminal unit |
| CN101834934B (en) * | 2010-02-04 | 2013-10-16 | 青岛海信移动通信技术股份有限公司 | Data processing method and related device in dual-mode dual-standby terminal |
| CN104619047A (en) * | 2015-01-16 | 2015-05-13 | 联想(北京)有限公司 | Communication method and electronic device |
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- 2007-03-27 CN CNA2007100895276A patent/CN101068412A/en active Pending
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| CN101472356B (en) * | 2007-12-25 | 2012-10-10 | 希姆通信息技术（上海）有限公司 | Distributed processing double-card double-standby intelligent mobile phone |
| CN101998699A (en) * | 2009-08-11 | 2011-03-30 | 深圳市三木通信技术有限公司 | Mobile communication terminal |
| KR101375002B1 (en) * | 2009-12-16 | 2014-03-14 | 지티이 코포레이션 | Digital mobile communication terminal in dual-mode of cdma and gsm |
| US8380243B2 (en) | 2009-12-16 | 2013-02-19 | Zte Corporation | Dual-mode digital mobile communication terminal enabling CDMA and GSM |
| WO2010148706A1 (en) * | 2009-12-16 | 2010-12-29 | 中兴通讯股份有限公司 | Digital mobile communication terminal in dual-mode of cdma and gsm |
| CN101834934B (en) * | 2010-02-04 | 2013-10-16 | 青岛海信移动通信技术股份有限公司 | Data processing method and related device in dual-mode dual-standby terminal |
| CN101820459A (en) * | 2010-02-10 | 2010-09-01 | 青岛海信移动通信技术股份有限公司 | Interface circuit of communication equipment and intelligent mobile communication terminal |
| CN102014390B (en) * | 2010-12-10 | 2014-12-31 | 中兴通讯股份有限公司 | Method and device for carrying out communication on dual-net dual-standby terminal |
| WO2012075758A1 (en) * | 2010-12-10 | 2012-06-14 | 中兴通讯股份有限公司 | Communication method and device for dual network dual standby terminal |
| CN102014390A (en) * | 2010-12-10 | 2011-04-13 | 中兴通讯股份有限公司 | Method and device for carrying out communication on dual-net dual-standby terminal |
| WO2012079330A1 (en) * | 2010-12-15 | 2012-06-21 | 中兴通讯股份有限公司 | Method and apparatus for implementing service distribution for dual-network dual-standby terminal |
| US9769872B2 (en) | 2010-12-15 | 2017-09-19 | Zte Corporation | Method and apparatus for implementing service distribution for dual-network dual-standby terminal |
| WO2012106974A1 (en) * | 2011-02-10 | 2012-08-16 | 中兴通讯股份有限公司 | Method and device for querying call state information |
| CN102098658A (en) * | 2011-02-10 | 2011-06-15 | 中兴通讯股份有限公司 | Method and device for inquiring call state information |
| CN102098658B (en) * | 2011-02-10 | 2015-09-16 | 中兴通讯股份有限公司 | A kind of method of inquiring call state information and device |
| CN102821488A (en) * | 2012-06-16 | 2012-12-12 | 浙江金之路信息科技有限公司 | Multi-mode LTE comprehensive service terminal unit |
| TWI503015B (en) * | 2013-11-01 | 2015-10-01 | Htc Corp | Mobile communication devices with dual mode, dual standby and dual active function and methods for dynamically changing coupling paths of antennas |
| CN104619047A (en) * | 2015-01-16 | 2015-05-13 | 联想(北京)有限公司 | Communication method and electronic device |
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