CN101287221A - Information transferring method between intelligent bi-mode mobile phone and wireless modem - Google Patents
Information transferring method between intelligent bi-mode mobile phone and wireless modem Download PDFInfo
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- CN101287221A CN101287221A CNA2008101110766A CN200810111076A CN101287221A CN 101287221 A CN101287221 A CN 101287221A CN A2008101110766 A CNA2008101110766 A CN A2008101110766A CN 200810111076 A CN200810111076 A CN 200810111076A CN 101287221 A CN101287221 A CN 101287221A
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Abstract
The invention discloses an intelligent dual-mode mobile phone which comprises a first wireless modem and a second wireless modem; a third communication channel is arranged between the first wireless modem and the second wireless modem; the third communication channel is provided with a control channel and a data channel which conducts the data processing through expanded modem instructions. The invention also discloses a method for the information transmission between the wireless modems of the intelligent dual-mode mobile phone. The intelligent dual-mode mobile phone and the information transmission method not only reduce the loading of an application processor (AP) processing the data of the two wireless MODEMs but also reasonably utilize the AP and the processors of the two wireless MODEMs, thereby improving the cooperation capacity of the processor.
Description
Technical field
The present invention relates to a kind of communication technology, specifically, relate to the information transmitting methods between a kind of intelligent bi-mode mobile phone and the radio modem thereof.
Background technology
Smart mobile phone is the main flow of following mobile phone development, and an important framework of smart mobile phone is that application processor (AP) and radio modem (MODEM) constitute at present, and the bi-mode intelligent mobile phone is application processor (AP) and two wireless modems formations.
As shown in Figure 1, be intelligent bi-mode mobile phone Organization Chart of the prior art, in the current this smart mobile phone, application processor (AP) utilizes communication port 1 and wireless modem 1 to carry out communication and data interaction, application processor (AP) utilizes communication port 2 and wireless modem 2 to carry out communication and data interaction, has a SEVER layer that each wireless modem is carried out data processing in the AP side.Communication port 1 is UART (Universal Asynchronous Receiver/Transmitter, UART Universal Asynchronous Receiver Transmitter), complete UART structure comprises Rx, Tx, RI, DTR, RTS, cts signal, wherein Rx/Tx is Data Receiving/transmission line, RI, DTR, these 4 of RTS, CTS are the data-modulated lines, in mobile phone, because the mobile phone board size is little, the distance of AP and MODEM is very short, generally as long as Rx, Tx are just passable.Communication port 2 is USB (Universal Serial Bus, USB) passages, comprises Vbus, D+, D-, GND signal, and wherein Vbus is a power line, and GND is a ground wire, and D+, D-are data wires.
If when between wireless modem 1 and the wireless modem 2 communication task being arranged, must from wireless modem 1, copy data among the SEVER of AP to earlier, and then data are moved to the wireless modem 2 from the SEVER copy.Like this, the transmission of the data of speed realization faster under the fewer situation of data volume, but under the bigger situation of data volume, such as, when up to a hundred notes of GSM card are moved to the TD-SCDMA usim card, will the situation that the prompting user is busy, please wait for occur in the AP side, need just can move for a long time and end of operation.
Summary of the invention
The technical problem to be solved in the present invention provides kind of an intelligent bi-mode mobile phone, has alleviated the burden of two wireless modem data of application processor AP processing.
In order to address the above problem, the invention provides a kind of intelligent bi-mode mobile phone, comprise first radio modem and second radio modem, between described first radio modem and second radio modem, be provided with third communication passage, described third communication passage is provided with control channel and data channel, and described data channel is carried out data processing by the Modem commands of expansion.
Preferably, described third communication passage comprises UART Universal Asynchronous Receiver Transmitter UART communication port and at least two the general input/output port GPIO pins on described first radio modem and second radio modem, described UART communication port is used to set up described data channel, described GPIO pin is used to set up described control channel, and described GPIO pin is provided with pull down resistor and is initialized to low level.
Preferably, after described first radio modem or second radio modem initiated to wake the other side up, described GPIO pin was a low level.
Preferably, described first radio modem is before an AT orders to described second radio modem, inquire about the state of described second radio modem earlier with described GPIO pin, if described second radio modem is in sleep state, then described second radio modem is waken up with another GPIO pin, UART serial ports transmission function transmission AT by described UART communication port after waking up orders to described second radio modem, and described AT order comprises the transmission content; Described second radio modem is resolved the described AT order that receives, if find that described transmission content is for duplicating or SMS, then extract described transmission content, note is preserved, and tell application processor AP the current location of described note.
Another technical problem solved by the invention provides the information transmitting methods between a kind of intelligent bi-mode mobile phone radio modem, has alleviated the burden of two wireless modem data of application processor AP processing.
In order to address the above problem, the invention provides the information transmitting methods between a kind of intelligent bi-mode mobile phone radio modem, comprising:
(1) set up third communication passage between first radio modem and second radio modem, described third communication passage comprises control channel and data channel;
(2) between described first radio modem and second radio modem, utilize the control channel of described third communication passage and data channel to carry out data processing by the Modem commands of expanding.
Further, in the step (1), described third communication passage comprises UART Universal Asynchronous Receiver Transmitter UART communication port and at least two general input/output port GPIO pins of described first radio modem and second radio modem, described UART communication port is used to set up described data channel, described GPIO pin is used to set up control channel, and described GPIO pin is provided with pull down resistor and is initialized to low level.
Further, in the step (1), after described first radio modem or second radio modem initiated to wake the other side up, described GPIO pin was a low level.
Further, in the step (2), described first radio modem was inquired about the state of described second radio modem earlier with its GPIO pin before an AT orders to described second radio modem; If described second radio modem is in sleep state, then described second radio modem is waken up with another GPIO pin, UART serial ports transmission function transmission AT by described UART communication port after waking up orders to described second radio modem, and described AT order comprises the transmission content; Described second radio modem is resolved the described AT order that receives, if find that described transmission content is for duplicating or SMS, then extract described transmission content, note is preserved, and tell application processor AP the current location of described note.
Further, step (2) comprising:
(21) application processor AP sends the AT order, the short message content in the Subscriber Identity Module SIM card of described first radio modem of requirement deletion;
(22) described first radio modem utilizes described third communication passage, by described AT order short message content is sent to described second radio modem;
(23) described second radio modem utilizes the AT order of described third communication passage reception from described first radio modem, and preserves the short message content in the described AT order;
(24) described second radio modem is reported the position of described short message content in universal mobile telecommunications system subscriber identity module usim card by the AT order to described AP.
Further, in the step (24), described AT order comprises current start-stop position and the bar number of short message content in described usim card of preserving.
The present invention improves the data transfer mode between the wireless modem, can directly pass to another wireless modem to data from a wireless modem, and do not need through the AP side as terminal, the AP side only need simply be managed and be got final product, simultaneously, the AP side can be carried out other local service, such as playing MP3, MP4, taking pictures or the like.The present invention has not only alleviated application processor AP and has handled the burden of two wireless modem data, and has reasonably utilized the processor of AP and two wireless modems, has improved the collaboration capabilities of processor.
Description of drawings
Fig. 1 is the hardware structure figure of intelligent bi-mode mobile phone of the prior art;
Fig. 2 is the hardware structure figure of the intelligent bi-mode mobile phone among the present invention;
Fig. 3 is two workflow diagrams between the wireless modem;
Fig. 4 is for moving the flow chart of many notes to usim card from SIM card among the present invention.
Embodiment
The present invention proposes a kind of improvement framework of intelligent bi-mode mobile phone, at existing framework, between two wireless modems, pass through to connect UART Universal Asynchronous Receiver Transmitter (UART, Universal AsynchronousReceiver/Transmitter) communication port and several general input/output ports (General Purpose I/Oport, GPIO) pin is set up a communication channel, make a data channel and control channel (UART is the physical communication passage, and GPIO is a control channel) are arranged between two wireless modems; Simultaneously, in two wireless modems, increase corresponding AT command processing function (the AT order is the command protocols of data communication between AP and the wireless modem), utilize the AT command processing function to handle two data processing between the wireless modem, this data processing is carried out in data channel.
As shown in Figure 2, be the Organization Chart of the intelligent bi-mode mobile phone among the present invention,, set up communication port 3 between the wireless modem 1 of intelligent bi-mode mobile phone of the present invention and the wireless modem 2, carry out communication and data interaction by communication port 3 with reference to Fig. 1 example.This communication port 3 is UART or USB, and MODEM can support a plurality of UART usually, but only supports a USB, and communication port 3 is herein preferably used UART.
At hardware aspect, with respect to original hardware structure, the present invention increases a communication port 3 between wireless modem 1 and wireless modem 2, and this communication port 3 comprises UART communication port and 2 GPIO pins (comprising GPIOa and GPIOb).
In the communication port 3, GPIOa, GPIOb between wireless modem 1 and the wireless modem 2 must add pull down resistor, be initialized as low level, and after a wireless modem wakes another wireless modem up, GPIOa or GPIOb level are necessary for low, otherwise, when a wireless modem is closed, can cause the variation of GPIO level, and cause mistake interruption another wireless modem.
Aspect software, the GPIOa of each MODEM and GPIOb configuration are as follows:
1, one of GPIOa and GPIOb are configured to input, and another is configured to output;
2, that GPIO pin that is configured to import configure interrupt is simultaneously handled function, is used for a wireless modem interruption of another wireless modem is waken up;
3, write that UART sends, the UART receiver function, the data that these two functions are used between the UART communication port of two wireless modems send and receive;
4, expansion AT command is specifically designed to the transfer of data of (communication port 3) between two MODEM, and specific practice is as follows:
A, in wireless modem 1 side, GPIOa is configured to input, interrupts, and writes GPIO Interrupt Process function, GPIOb is configured to output;
B, in wireless modem 2 sides, GPIOb is configured to input, interrupts, and writes GPIO Interrupt Process function, GPIOa is configured to output;
C, write UART serial ports receiver function, UART serial ports in wireless modem 1, wireless modem 2 sides respectively and send function, call for AT master control thread;
D, expansion AT command are specifically designed to two transfer of data between the MODEM;
E, a wireless modem carry out wake operation with GPIO earlier before another wireless modem is sent out data.
As shown in Figure 3, be the workflow diagram of (communication port 3) between two wireless modems, with reference to Fig. 2 example, be described in detail as follows:
At first, wireless modem 1 is before an AT orders to wireless modem 2, inquire about the state of wireless modem 2 earlier with the GPIOa pin, if wireless modem 2 is in sleep state, then wireless modem 2 is waken up, wake the back up and give wireless modem 2 with AT order (content that comprises transmission) by UART serial ports transmission function with GPIOb; Next, wireless modem 2 receives, and after receiving, order is resolved to AT, if find that content is to duplicate or SMS, then extracts content, content is preserved, and tell AP new note position.
Fig. 4 is for moving to many notes of GSM card the flow chart in the usim card, in this intelligent bi-mode mobile phone, be provided with GSM (global mobile communication, Global System For MobileCommunication) SIM (Module of Subscriber Ident of standard, Subscriber Identity Module) card and TD-SCDMA (TD SDMA, Time Division-Synchronous Code DivisionMultiple Access) USIM (the UMTS Subscriber Identity Module of standard, the universal mobile telecommunications system subscriber identity module) card, SIM card belongs to wireless modem 1, and usim card belongs to wireless modem 2.
The moving process of data is actually a delete procedure and adds an ablation process, and the data of Yi Donging are notes if desired, and then step is as follows:
Step S401, AP send the AT order of short message content in the SIM card of deleting wireless modem 1, and the form of AT order is: AT+CMGD=m, n, m wherein, note the start-stop position in SIM card of n for moving, wireless modem 1 is deleting from the m bar to n bar note in the SIM card;
Step S402, wireless modem 1 utilize communication port 3 by AT order AT+CMGW short message content to be sent to wireless modem 2;
The AT that step S403, wireless modem 2 utilize communication port 3 to receive from wireless modem 1 orders, and preserves the short message content of AT order;
Step S404, wireless modem 2 is told AP the note position of keeping by the AT order, the position of short message content in usim card of promptly reporting current preservation to AP, AP just can know the bar number and the corresponding position of the short message content of USIM.
The form that wireless modem 2 sends the AT order is: AT+CMTI: " SM ", m, n, wherein, m, n are new message content start-stop position in usim card.
Claims (10)
1, a kind of intelligent bi-mode mobile phone, comprise first radio modem and second radio modem, it is characterized in that, between described first radio modem and second radio modem, be provided with third communication passage, described third communication passage is provided with control channel and data channel, and described data channel is carried out data processing by the Modem commands of expansion.
2, intelligent bi-mode mobile phone according to claim 1, it is characterized in that, described third communication passage comprises UART Universal Asynchronous Receiver Transmitter UART communication port and at least two the general input/output port GPIO pins on described first radio modem and second radio modem, described UART communication port is used to set up described data channel, described GPIO pin is used to set up described control channel, and described GPIO pin is provided with pull down resistor and is initialized to low level.
3, intelligent bi-mode mobile phone according to claim 2 is characterized in that, after described first radio modem or second radio modem initiated to wake the other side up, described GPIO pin was a low level.
4, intelligent bi-mode mobile phone according to claim 2, it is characterized in that, described first radio modem is before an AT orders to described second radio modem, inquire about the state of described second radio modem earlier with described GPIO pin, if described second radio modem is in sleep state, then described second radio modem is waken up with another GPIO pin, UART serial ports transmission function transmission AT by described UART communication port after waking up orders to described second radio modem, and described AT order comprises the transmission content; Described second radio modem is resolved the described AT order that receives, if find that described transmission content is for duplicating or SMS, then extract described transmission content, note is preserved, and tell application processor AP the current location of described note.
5, the information transmitting methods between a kind of intelligent bi-mode mobile phone radio modem comprises:
(1) set up third communication passage between first radio modem and second radio modem, described third communication passage comprises control channel and data channel;
(2) between described first radio modem and second radio modem, utilize the control channel of described third communication passage and data channel to carry out data processing by the Modem commands of expanding.
6, the information transmitting methods between the intelligent bi-mode mobile phone radio modem according to claim 5, in the step (1), described third communication passage comprises UART Universal Asynchronous Receiver Transmitter UART communication port and at least two general input/output port GPIO pins of described first radio modem and second radio modem, described UART communication port is used to set up described data channel, described GPIO pin is used to set up control channel, and described GPIO pin is provided with pull down resistor and is initialized to low level.
7, the information transmitting methods between the intelligent bi-mode mobile phone radio modem according to claim 6, in the step (1), after described first radio modem or second radio modem initiated to wake the other side up, described GPIO pin was a low level.
8, the information transmitting methods between the intelligent bi-mode mobile phone radio modem according to claim 6, in the step (2), described first radio modem was inquired about the state of described second radio modem earlier with its GPIO pin before an AT orders to described second radio modem; If described second radio modem is in sleep state, then described second radio modem is waken up with another GPIO pin, UART serial ports transmission function transmission AT by described UART communication port after waking up orders to described second radio modem, and described AT order comprises the transmission content; Described second radio modem is resolved the described AT order that receives, if find that described transmission content is for duplicating or SMS, then extract described transmission content, note is preserved, and tell application processor AP the current location of described note.
9, the information transmitting methods between the intelligent bi-mode mobile phone radio modem according to claim 5, step (2) comprising:
(21) application processor AP sends the AT order, the short message content in the Subscriber Identity Module SIM card of described first radio modem of requirement deletion;
(22) described first radio modem utilizes described third communication passage, by described AT order short message content is sent to described second radio modem;
(23) described second radio modem utilizes the AT order of described third communication passage reception from described first radio modem, and preserves the short message content in the described AT order;
(24) described second radio modem is reported the position of described short message content in universal mobile telecommunications system subscriber identity module usim card by the AT order to described AP.
10, the information transmitting methods between the intelligent bi-mode mobile phone radio modem according to claim 9, in the step (24), described AT order comprises current start-stop position and the bar number of short message content in described usim card of preserving.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101110766A CN101287221A (en) | 2008-06-13 | 2008-06-13 | Information transferring method between intelligent bi-mode mobile phone and wireless modem |
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| CNA2008101110766A CN101287221A (en) | 2008-06-13 | 2008-06-13 | Information transferring method between intelligent bi-mode mobile phone and wireless modem |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102045536A (en) * | 2009-10-15 | 2011-05-04 | 联芯科技有限公司 | Video telephone service realizing method and device and wireless modulator-demodulator |
| CN103929837A (en) * | 2013-01-15 | 2014-07-16 | 广州三星通信技术研究有限公司 | Method and system for transmitting network data and AT data in double-mode terminal |
| CN105682083A (en) * | 2016-01-28 | 2016-06-15 | 努比亚技术有限公司 | Mobile terminal and communication method of dual modem system |
| CN105722059A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication method for double-modem system |
| CN105744651A (en) * | 2016-01-28 | 2016-07-06 | 努比亚技术有限公司 | Mobile terminal and communication method thereof |
| CN105744645A (en) * | 2016-01-28 | 2016-07-06 | 努比亚技术有限公司 | Mobile terminal and communication method based on double channels |
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| CN106507454A (en) * | 2016-10-31 | 2017-03-15 | 努比亚技术有限公司 | A kind of wake-up control method and terminal |
| CN106535307A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Serial port sleeping method and terminal |
| CN106535306A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Dormancy control method and terminal |
| CN106572521A (en) * | 2016-10-31 | 2017-04-19 | 努比亚技术有限公司 | Serial port awakening method and terminal |
| US9971666B2 (en) | 2015-03-06 | 2018-05-15 | Qualcomm Incorporated | Technique of link state detection and wakeup in power state oblivious interface |
| CN110611892A (en) * | 2019-11-04 | 2019-12-24 | 福州汇思博信息技术有限公司 | Modem short message reporting method, device, system, equipment and medium |
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2008
- 2008-06-13 CN CNA2008101110766A patent/CN101287221A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102045536A (en) * | 2009-10-15 | 2011-05-04 | 联芯科技有限公司 | Video telephone service realizing method and device and wireless modulator-demodulator |
| CN103929837A (en) * | 2013-01-15 | 2014-07-16 | 广州三星通信技术研究有限公司 | Method and system for transmitting network data and AT data in double-mode terminal |
| US9971666B2 (en) | 2015-03-06 | 2018-05-15 | Qualcomm Incorporated | Technique of link state detection and wakeup in power state oblivious interface |
| US9563398B2 (en) | 2015-03-06 | 2017-02-07 | Qualcomm Incorporated | Impedance-based flow control for a two-wire interface system with variable frame length |
| CN105744652A (en) * | 2016-01-27 | 2016-07-06 | 努比亚技术有限公司 | User device and communication method |
| CN105682083A (en) * | 2016-01-28 | 2016-06-15 | 努比亚技术有限公司 | Mobile terminal and communication method of dual modem system |
| CN105722059A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication method for double-modem system |
| CN105744651A (en) * | 2016-01-28 | 2016-07-06 | 努比亚技术有限公司 | Mobile terminal and communication method thereof |
| CN105744645A (en) * | 2016-01-28 | 2016-07-06 | 努比亚技术有限公司 | Mobile terminal and communication method based on double channels |
| CN105722059B (en) * | 2016-01-28 | 2020-05-15 | 东莞市宏东通信技术有限公司 | Mobile terminal and communication method of dual-modem system |
| CN105682083B (en) * | 2016-01-28 | 2019-10-29 | 努比亚技术有限公司 | A kind of communication means of mobile terminal and duplex MODEM system |
| CN106535306A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Dormancy control method and terminal |
| CN106572521A (en) * | 2016-10-31 | 2017-04-19 | 努比亚技术有限公司 | Serial port awakening method and terminal |
| CN106507454B (en) * | 2016-10-31 | 2019-10-08 | 努比亚技术有限公司 | A kind of wake-up control method and terminal |
| CN106535307B (en) * | 2016-10-31 | 2019-10-25 | 努比亚技术有限公司 | A kind of serial ports dormancy method and terminal |
| CN106535306B (en) * | 2016-10-31 | 2019-10-29 | 努比亚技术有限公司 | A kind of dormancy control method and terminal |
| CN106535307A (en) * | 2016-10-31 | 2017-03-22 | 努比亚技术有限公司 | Serial port sleeping method and terminal |
| CN106572521B (en) * | 2016-10-31 | 2020-04-10 | 努比亚技术有限公司 | Serial port awakening method and terminal |
| CN106507454A (en) * | 2016-10-31 | 2017-03-15 | 努比亚技术有限公司 | A kind of wake-up control method and terminal |
| CN110611892A (en) * | 2019-11-04 | 2019-12-24 | 福州汇思博信息技术有限公司 | Modem short message reporting method, device, system, equipment and medium |
| CN110611892B (en) * | 2019-11-04 | 2021-09-10 | 福州汇思博信息技术有限公司 | Modem short message reporting method, device, system, equipment and medium |
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