CN101621864A - Double-card double-standby mobile phone realized by single-baseband processing chip - Google Patents
Double-card double-standby mobile phone realized by single-baseband processing chip Download PDFInfo
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- CN101621864A CN101621864A CN200810040177A CN200810040177A CN101621864A CN 101621864 A CN101621864 A CN 101621864A CN 200810040177 A CN200810040177 A CN 200810040177A CN 200810040177 A CN200810040177 A CN 200810040177A CN 101621864 A CN101621864 A CN 101621864A
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Abstract
The invention discloses a double-card double-standby mobile phone realized by a single-baseband processing chip. The double-card double-standby mobile phone comprises two radio frequency modules, a baseband chip, peripheral equipment and two SIM card slots, wherein the baseband chip is provided with an SIM interface time-division multiplexing module, a protocol time-division multiplexing baseband module, an RF time-division multiplexing baseband module, an SIM1 communication protocol processing module and an SIM2 communication protocol processing module; and the RF time-division multiplexing baseband module is connected with a radio frequency interface and a baseband processing module to realize wireless communication. Therefore, the mobile phone realizes simultaneous standby by double cards on a set of hardware of the mobile phone, reduces the volume and the cost of the double-card mobile phone, and has convenient and quick use.
Description
Technical field
The present invention relates to moving communicating field, especially a kind of double card double standby mobile phone of realizing by single-chip.
Background technology
Under the common driving of technology, market and wireless mobile applied business, the wireless mobile communications industry development is rapid, and mobile communication product has become the necessary article of people's routine work, life.Along with mobile communication is increasing to the influence of people's life, the phenomenon of two mobile phones of an individual demand is more and more.For example some need the crowd of frequent two places work, for avoiding expensive roaming in other places expense, can respectively have the SIM card on anticipatory remark ground usually in two places, use different SIM card in different cities.But frequent replacing SIM card or to carry two mobile phones all be the thing that bothers very much, the double card double standby mobile phone of a machine even numbers arises at the historic moment.
U. S. application number has disclosed a kind of mobile phone of supporting jack per station respectively for the patent of invention of US20060234693 has proposed the patent application of Multi-Subscriber Number, has 2 sim card slots, and shared DSP and application processor connect 2 RF modules by a commutation circuit.This mobile phone also is in the stage of supporting two numbers respectively, can not satisfy the requirement of the two standbies of even numbers.
Existing double card double standby mobile phone all is to adopt two cover chips usually, for example the technical scheme that proposes of a kind of double-card mobile phone that can use two mobile phone cards to be in holding state simultaneously of proposing for the application for a patent for invention of CN200610157647.0 of Chinese patent application number is pointed out: this double card double standby mobile phone comprises main frame and slave, the master machine antenna that this main frame has the main frame draw-in groove and connects in turn, main frame radio-frequency module and main frame baseband processing module, this slave has the slave draw-in groove, this slave also has the slave antenna that connects in turn, slave radio-frequency module and slave baseband processing module, this main frame baseband processing module and slave baseband processing module communicate by communication module.As seen main frame and slave use the baseband processor of oneself to finish the work separately alone, see accompanying drawing 1.The mobile phone of this double-card dual-standby all is to be made of two cover hardware, be equivalent to two mobile phones are done together, i.e. two cover communication devices, but share cover LCD, a keyboard, loudspeaker, battery, thus cost than higher, power consumption is higher simultaneously.
The Chinese patent application that applicant of the present invention proposes number is that 200810033228.5 patent of invention has also proposed a kind of double card double standby mobile phone that adopts single baseband processing chip to realize, as shown in Figure 2, two SIM card shared baseband process chip, shared RF radio-frequency module.
Yet in realization, shared RF radio-frequency module can cause when No. one phone is in conversation, other No. one telephone service can only interrupt, can't receive another road signal, the present invention proposes a kind of double card double standby mobile phone terminal that adopts a cover baseband processing chip for this reason, realize communication by two cover RF modules, when making No. one phone in conversation, other No. one phone still can communicate business.
Summary of the invention
Technical problem to be solved by this invention is: a kind of mobile phone that adopts the double-card dual-standby of a cover baseband processing chip realization is provided, two cover RF modules are by time division multiplexing module shared baseband processing module, when realizing that No. one phone is in conversation, still can receive another road telephone signal, and handle.
The present invention has disclosed the double card double standby mobile phone that a kind of single-baseband processing chip is realized, is provided with smart card draw-in groove 1 and draw-in groove 2, realizes double-card dual-standby communication by a baseband processing chip, and is provided with two radio-frequency module RF1 and RF2.Baseband processing chip comprises radio frequency interface, SIM interface, Peripheral Interface, baseband processing module, communication protocol processing module.
Radio frequency interface in the baseband processing chip is divided into RF1 interface and RF2 interface, and the RF1 interface links to each other with the RF1 module, and the RF2 interface links to each other with the RF2 module.Described baseband processing chip comprises RF time division multiplexing baseband module, RF time division multiplexing baseband module connects radio frequency interface and baseband processing module, when receiving data, RF1 interface and RF2 interface passes through RF time division multiplexing baseband module shared baseband processing module, receive data when the RF1 interface and need Base-Band Processing, then RF time division multiplexing baseband module is the RF1 interface service, receive data when the RF2 interface and need Base-Band Processing, then RF time division multiplexing baseband module is the RF2 interface service, when two-way is asked Base-Band Processing simultaneously, RF time division multiplexing baseband module arranges one the tunnel to handle, another road waits for that one the road finishes another road that processing is at once being waited for; When baseband processing module needs the RF transceive data, directly drive the RF interface and arrange corresponding RF transceive data.
RF time division multiplexing baseband module is based on the queue work pattern, and initial condition is to wait for the data processing request of RF interface, in case receive request, will ask to add waiting list, and gets back to and wait for reception RF Interface status at once; The feedback of simultaneously described RF time division multiplexing baseband module response baseband processing module, in case the baseband processing module free time then from formation, take out pending task such as the next one at once and give baseband processing module.
Baseband processing module is divided into transmitting-receiving request processing sub, sends the data processing submodule and receives the data processing submodule.Transmitting-receiving request processing sub is handled the transmitting-receiving request from the communication protocol processing module, and driving RF interface carries out data transmit-receive, if the transmission data, the data that then are sent out need be submitted to the RF interface after described data processing submodule is handled by sending to; Receive the data that data processing submodule processing RF interface is submitted to, and the final data after the data processing is submitted to the communication protocol processing module.
Communication protocol processing module in the baseband processing chip comprises SIM1 communication protocol processing module and SIM2 communication protocol processing module, and baseband processing chip also comprises agreement time division multiplexing baseband module.The communication protocol processing module is by described agreement time division multiplexing baseband module shared baseband processing module, when the SIM1 communication protocol module need pass through the baseband processing module transceive data, baseband processing module is the service of SIM1 communication protocol module, when SIM2 communication protocol processing module needs transceive data, baseband processing module is the service of SIM1 communication protocol module, when two-way is asked Base-Band Processing simultaneously, agreement time division multiplexing baseband module arranges one the tunnel to handle, wait on another road, one the road finishes another road that processing is at once being waited for, after baseband processing module is received data, directly submit to the corresponding protocol processing module.
Agreement time division multiplexing baseband module is based on the queue work pattern, initial condition is for waiting for the request of communication protocol processing module, in case receive request, to ask to add waiting list, and get back to and wait for communication protocol processing module solicited status at once, the feedback of simultaneously described agreement time division multiplexing baseband module response baseband processing module module, in case the baseband processing module free time then from formation, take out pending task such as the next one at once and give baseband processing module.
Baseband processing chip also comprises SIM interface time division multiplexing module, SIM1 communication protocol processing module and SIM2 communication protocol processing module are shared the SIM interface by described SIM interface time division multiplexing module, SIM interface time division multiplexing module by sheet selected control system electronic switch to select the SIM card of required read-write, when generation SIM1 communication protocol processing module and SIM2 communication protocol processing module ask to read and write SIM card simultaneously, SIM interface time division multiplexing module arrangement one tunnel is read and write another road and is waited for, one dataway operation is finished, and another road is read and write.
The double card double standby mobile phone that single-baseband processing chip of the present invention is realized has only a baseband chip, realizes double-card dual-standby, and the mobile phone volume is little, and cost is low, is convenient for carrying.Can enjoy the service of two different operators simultaneously, perhaps have two telephone numbers in strange land.
Description of drawings
Fig. 1 is existing double card double standby mobile phone structured flowchart;
Fig. 2 is a single-baseband processing chip list RF module double card double standby mobile phone structured flowchart;
Fig. 3 is the double card double standby mobile phone structured flowchart of the two RF modules of single-baseband processing chip of the present invention;
Fig. 4 is a baseband processing module structure chart of the present invention.
Embodiment
The present invention is applicable to all smart card mobile phones, for simplicity, adopts GSM mobile handset to describe as embodiment, is not limited only to GSM.
Traditional GSM mobile handset hardware comprises radio-frequency module (RF), baseband chip, peripheral hardware, sim card slot.Baseband chip links to each other with radio-frequency module by radio frequency interface, links to each other with peripheral hardware by Peripheral Interfaces such as keyboard/LCD, links to each other with sim card slot by the SIM interface.
The double card double standby mobile phone that the single baseband chip of employing of the present invention is realized is referring to the hardware block diagram of Fig. 3, comprise two radio-frequency module (RF1, RF2), baseband chip, peripheral hardware, two sim card slot SIM1 and SIM2, and electronic switch, baseband chip links to each other with radio-frequency module by radio frequency interface, links to each other with peripheral hardware by Peripheral Interfaces such as keyboard/LCD, and baseband chip also has SIM interface and sheet modeling piece, link to each other with electronic switch, the other end of electronic switch links to each other with two sim card slots.
Described baseband chip also comprises baseband processing module, agreement time division multiplexing baseband module, SIM card communication protocol processing module, man-machine interface MMI (ManMachineInter-face) module and SIM interface time division multiplexing module, RF time division multiplexing baseband module except that comprising above-mentioned Peripheral Interface, radio frequency interface, SIM interface and sheet modeling piece.Wherein said SIM card communication protocol processing module comprises SIM1 communication protocol processing module and SIM2 communication protocol processing module.
SIM1 communication protocol processing module and SIM2 communication protocol processing module are shared the SIM interface by SIM interface time division multiplexing module, SIM interface time division multiplexing module by sheet selected control system electronic switch to select the SIM card of required read-write, when generation SIM1 communication protocol processing module and SIM2 communication protocol processing module ask to read and write SIM card simultaneously, SIM interface time division multiplexing module arrangement one tunnel is read and write another road and is waited for, one dataway operation is finished, another road is read and write, the voice and packet data concurrent service in the similar operations system.
SIM1 communication protocol processing module and SIM2 communication protocol processing module are by agreement time division multiplexing baseband module shared baseband processing module, when the SIM1 communication protocol module need pass through the baseband processing module transceive data, baseband processing module is the service of SIM1 communication protocol module, when SIM2 communication protocol processing module needs transceive data, baseband processing module is the service of SIM1 communication protocol module, when two-way is asked Base-Band Processing simultaneously, agreement time division multiplexing baseband module arranges one the tunnel to handle, wait on another road, one the road finishes another road that processing is at once being waited for, the voice and packet data concurrent service in the similar operations system; After baseband processing module is received data, directly submit to the corresponding protocol processing module.
When receiving data, RF1 interface and RF2 interface passes through RF time division multiplexing baseband module shared baseband processing module, receive data when the RF1 interface and need Base-Band Processing, then RF time division multiplexing baseband module is the RF1 interface service, receive data when the RF2 interface and need Base-Band Processing, then RF time division multiplexing base band is the RF2 interface service, when two-way is asked Base-Band Processing simultaneously, RF time division multiplexing baseband module arranges one the tunnel to handle, wait on another road, one the road finishes another road that processing is at once being waited for, the voice and packet data concurrent service in the similar operations system; When baseband processing module needs the RF transceive data, directly drive the RF interface and arrange corresponding RF (RF1 or RF2) transceive data.
Wherein baseband processing module structure such as Fig. 4 are divided into transmitting-receiving request processing sub, send the data processing submodule, receive the data processing submodule.Transmitting-receiving request processing sub is handled the transmitting-receiving request on upper strata (communication protocol processing module), and drives the RF interface and carry out data transmit-receive, if send data, the data that then are sent out need be submitted to the RF interface after the data processing submodule is handled by sending; Receive the data that data processing submodule processing RF interface is submitted to, and the final data after the data processing is submitted to upper strata (communication protocol processing module).
Agreement time division multiplexing baseband module is based on the queue work pattern, and initial condition in case receive request, will be asked to add waiting list, and get back to and wait for the upper layer module solicited status for being waited for upper layer module (communication protocol processing module) request at once.The feedback of the lower module (baseband processing module) of agreement time division multiplexing baseband module response simultaneously, in case the transmitting-receiving request processing sub free time of baseband processing module then from formation, take out pending task such as the next one at once and give baseband processing module.
RF time division multiplexing baseband module is based on the queue work pattern, and initial condition in case receive request, will be asked to add waiting list, and get back to and wait for the lower module solicited status for being waited for the data processing request of lower module (RF interface) at once.The feedback of the upper layer module (baseband processing module) of RF time division multiplexing baseband module response simultaneously, in case the reception data processing submodule free time of Base-Band Processing then from formation, take out pending task such as the next one at once and give baseband processing module.
As seen from the above description, the invention provides the double-card dual-standby hand that a kind of single-baseband processing chip is realized Machine, maximum advantage are only to need a baseband processing chip, are with simultaneously two RF interfaces, can drive simultaneously Moving two RF can realize No. one phone when proper communication, still can receive another road telephone signal, And process. The present invention is not limited to GSM mobile handset, in a broad sense, as long as smart card can according to Do like this, comprise that GSM SIM, CDMA card, WCDMA, TD-SCDMA card all are to can this Realize. Satisfy greatly the user and used the strange land even numbers, enjoyed simultaneously two different operators services Demand, the mobile phone volume is little, cost is low, and is easy to carry.
Claims (16)
1. the double card double standby mobile phone realized of a single-baseband processing chip, be provided with smart card draw-in groove 1 and draw-in groove 2, realize double-card dual-standby communication by a baseband processing chip, described baseband processing chip comprises radio frequency interface, the SIM interface, Peripheral Interface, baseband processing module, the communication protocol processing module is characterized in that described double card double standby mobile phone has two radio-frequency module RF1 and RF2.
2. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described radio frequency interface is divided into RF1 interface and RF2 interface, and the RF1 interface links to each other with the RF1 module, and the RF2 interface links to each other with the RF2 module.
3. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described baseband processing chip comprises RF time division multiplexing baseband module.
4. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 3 is realized is characterized in that described RF time division multiplexing baseband module connects radio frequency interface and baseband processing module.
5. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 3 is realized, it is characterized in that: pass through RF time division multiplexing baseband module shared baseband processing module when RF1 interface and RF2 interface receive data, receive data when the RF1 interface and need Base-Band Processing, then RF time division multiplexing baseband module is the RF1 interface service, receive data when the RF2 interface and need Base-Band Processing, then RF time division multiplexing baseband module is the RF2 interface service, when two-way is asked Base-Band Processing simultaneously, RF time division multiplexing baseband module arranges one the tunnel to handle, another road waits for that one the road finishes another road that processing is at once being waited for; When baseband processing module needs the RF transceive data, directly drive the RF interface and arrange corresponding RF transceive data.
6. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 3 is realized, it is characterized in that: described RF time division multiplexing baseband module is based on the queue work pattern, initial condition is for waiting for the data processing request of RF interface, in case receive request, to ask to add waiting list, and get back to and wait for reception RF Interface status at once; The feedback of simultaneously described RF time division multiplexing baseband module response baseband processing module, in case the baseband processing module free time then from formation, take out pending task such as the next one at once and give baseband processing module.
7. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized is characterized in that: described baseband processing module is divided into transmitting-receiving request processing sub, sends the data processing submodule and receives the data processing submodule.
8. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 7 is realized, it is characterized in that: described transmitting-receiving request processing sub is handled the transmitting-receiving request from the communication protocol processing module, and driving RF interface carries out data transmit-receive, if the transmission data, the data that then are sent out need be submitted to the RF interface after described data processing submodule is handled by sending to; Receive the data that data processing submodule processing RF interface is submitted to, and the final data after the data processing is submitted to the communication protocol processing module.
9. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described communication protocol processing module comprises SIM1 communication protocol processing module and SIM2 communication protocol processing module.
10. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 9 is realized, it is characterized in that: described baseband processing chip also comprises agreement time division multiplexing baseband module.
11. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 10 is realized, it is characterized in that: described communication protocol processing module is by described agreement time division multiplexing baseband module shared baseband processing module, when the SIM1 communication protocol module need pass through the baseband processing module transceive data, baseband processing module is the service of SIM1 communication protocol module, when SIM2 communication protocol processing module needs transceive data, baseband processing module is the service of SIM1 communication protocol module, when two-way is asked Base-Band Processing simultaneously, agreement time division multiplexing baseband module arranges one the tunnel to handle, wait on another road, one the road finishes another road that processing is at once being waited for, after baseband processing module is received data, directly submit to the corresponding protocol processing module.
12. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 10 is realized, it is characterized in that: described agreement time division multiplexing baseband module is based on the queue work pattern, initial condition is for waiting for the request of communication protocol processing module, in case receive request, to ask to add waiting list, and get back to and wait for communication protocol processing module solicited status at once, the feedback of simultaneously described agreement time division multiplexing baseband module response baseband processing module module, in case the baseband processing module free time, then from formation, take out pending task such as the next one at once and give baseband processing module.
13. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described baseband processing chip also comprises SIM interface time division multiplexing module.
14. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 13 is realized is characterized in that: described SIM1 communication protocol processing module and SIM2 communication protocol processing module are shared the SIM interface by described SIM interface time division multiplexing module.
15. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described mobile phone is a GSM mobile handset.
16. the double card double standby mobile phone that a kind of single-baseband processing chip as claimed in claim 1 is realized, it is characterized in that: described mobile phone is the CDMA mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810040177A CN101621864A (en) | 2008-07-03 | 2008-07-03 | Double-card double-standby mobile phone realized by single-baseband processing chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810040177A CN101621864A (en) | 2008-07-03 | 2008-07-03 | Double-card double-standby mobile phone realized by single-baseband processing chip |
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| CN101621864A true CN101621864A (en) | 2010-01-06 |
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| CN200810040177A Pending CN101621864A (en) | 2008-07-03 | 2008-07-03 | Double-card double-standby mobile phone realized by single-baseband processing chip |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2499926A (en) * | 2013-05-01 | 2013-09-04 | Samsung Electronics Co Ltd | Mobile device with faster reading/start-up from multiple Identity Module slots, Module/Modem association switching and SIM Toolkit command management |
| CN103686958B (en) * | 2012-09-26 | 2016-12-21 | 展讯通信（上海）有限公司 | Mobile terminal and communication configuration method thereof |
| CN108242991A (en) * | 2016-12-23 | 2018-07-03 | 华为技术有限公司 | A kind of more card business concurrent methods and user equipment |
| CN110177367A (en) * | 2014-05-21 | 2019-08-27 | 柏思科技有限公司 | The use of multiple SIM cards at wireless communication device |
| CN112910491A (en) * | 2021-01-28 | 2021-06-04 | 维沃移动通信有限公司 | Terminal double-card communication method, device, equipment and storage medium |
| WO2024036623A1 (en) * | 2022-08-19 | 2024-02-22 | Qualcomm Incorporated | Shared radio frequency resources for msim transmission and reception |
-
2008
- 2008-07-03 CN CN200810040177A patent/CN101621864A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103686958B (en) * | 2012-09-26 | 2016-12-21 | 展讯通信（上海）有限公司 | Mobile terminal and communication configuration method thereof |
| GB2499926A (en) * | 2013-05-01 | 2013-09-04 | Samsung Electronics Co Ltd | Mobile device with faster reading/start-up from multiple Identity Module slots, Module/Modem association switching and SIM Toolkit command management |
| CN110177367A (en) * | 2014-05-21 | 2019-08-27 | 柏思科技有限公司 | The use of multiple SIM cards at wireless communication device |
| CN110177367B (en) * | 2014-05-21 | 2021-12-07 | 柏思科技有限公司 | Use of multiple SIM cards at a wireless communication device |
| CN108242991A (en) * | 2016-12-23 | 2018-07-03 | 华为技术有限公司 | A kind of more card business concurrent methods and user equipment |
| CN108242991B (en) * | 2016-12-23 | 2021-05-18 | 华为技术有限公司 | Multi-card service concurrency method and user equipment |
| CN112910491A (en) * | 2021-01-28 | 2021-06-04 | 维沃移动通信有限公司 | Terminal double-card communication method, device, equipment and storage medium |
| CN112910491B (en) * | 2021-01-28 | 2022-08-02 | 维沃移动通信有限公司 | Terminal double-card communication method, device, equipment and storage medium |
| WO2024036623A1 (en) * | 2022-08-19 | 2024-02-22 | Qualcomm Incorporated | Shared radio frequency resources for msim transmission and reception |
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Application publication date: 20100106 |