CN102541573B - A kind of mobile terminal and the upgrade method of baseband processor thereof - Google Patents
A kind of mobile terminal and the upgrade method of baseband processor thereof Download PDFInfo
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Abstract
The invention provides the upgrade method of a kind of mobile terminal and baseband processor thereof, described mobile terminal includes application processor and dual-port random access memory, said method comprising the steps of, application processor obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor；Baseband processor, according to described baseband processor loading procedure, is set up with application processor and is connected；Application processor obtains upgrading data, and by dual-port random access memory, described upgrading data is sent to described baseband processor；Application processor controls baseband processor and preserves the upgrading data obtained.Baseband processor in mobile terminal can be upgraded by the upgrade method of this mobile terminal and baseband processor thereof.
Description
Technical field
The invention belongs to moving communicating field, particularly relate to the upgrade method of a kind of mobile terminal and baseband processor thereof.
Background technology
Along with the fast development of mobile communication technology, the baseband processor in mobile terminal has become as a wherein important component part.Baseband processor is equivalent to a protocol processor, is responsible for data and processes and store.Its primary clustering includes the unit such as digital signal processor, microcontroller and internal memory, major function is baseband coding/decoding, acoustic coding and voice coding etc., therefore the performance of baseband processor is improved, just the experience that can make a phone call to user, online etc. is brought, when such as making a phone call, speech quality can more preferably, and the network speed of online can be faster.
But at present the baseband processor in mobile terminal can not upgraded by the method for updating mobile terminal, that is, the level when baseband processor of existing mobile terminal can only maintain this mobile terminal to dispatch from the factory from start to finish, can not upgrade along with the upgrading of mobile terminal software, this will certainly have influence on the performance of baseband processor in this mobile terminal, thus use to user and make troubles.
Summary of the invention
The present invention solves the problem baseband processor in mobile terminal cannot upgraded present in prior art, it is provided that a kind of baseband processor in mobile terminal can be upgraded and the mobile terminal of baseband processor performance and the upgrade method of baseband processor thereof can be improved.
The present invention provides the upgrade method of a kind of mobile terminal baseband processor, and described mobile terminal includes application processor and dual-port random access memory, said method comprising the steps of,
Application processor obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor；
Baseband processor, according to described baseband processor loading procedure, is attached with application processor；
Application processor obtains upgrading data, and by dual-port random access memory, described upgrading data is sent to described baseband processor；
Application processor controls baseband processor and preserves the upgrading data obtained.
The present invention also provides for a kind of mobile terminal, and described mobile terminal includes application processor, dual-port random access memory and baseband processor；
Described application processor, for obtaining baseband processor loading procedure, described baseband processor loading procedure is sent to described baseband processor, and after being attached with the baseband processor receiving baseband processor loading procedure under the control at baseband processor loading procedure, it is additionally operable to obtain upgrading Data Concurrent and gives dual-port random access memory, and control the upgrading data that baseband processor preservation is obtained；
Described upgrading data for receiving the upgrading data that application processor is sent, and are sent to described baseband processor by described dual-port random access memory；
Described baseband processor, for receiving the baseband processor loading procedure that described application processor is sent, and be attached with described application processor under the control of baseband processor loading procedure, and read the upgrading data that described dual-port random access memory is received the upgrading data that preservation is obtained under the control of described application processor.
nullCan be seen that from the upgrading scheme of the present invention，Communication is set up by the application processor in mobile terminal and baseband processor，Baseband processor loading procedure is transmitted to baseband processor via application processor，Baseband processor is connected with the foundation of above-mentioned application processor according to the baseband processor loading procedure received，Then upgrading data are sent to baseband processor by application processor by the dual-port random access memory being connected between application processor and baseband processor，Thus control baseband processor and store above-mentioned upgrading data，Therefore baseband processor loading procedure is sent to baseband processor by application processor by the upgrading scheme of the present invention，And transmit bridge using application processor and dual-port random access memory as data，Baseband processor is obtained and preserves upgrading data，Thus realize the upgrading of baseband processor in mobile terminal.And said method is in utilizing mobile terminal on the basis of existing application processor, by writing some codes and arranging dual-port random access memory and can realize the upgrading of baseband processor, while improving baseband processor performance, the cost of updating mobile terminal baseband processor will not be increased again, and be easy to safeguard.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of embodiment of upgrade method of mobile terminal baseband processor of the present invention.
Fig. 2 is the schematic flow sheet of the upgrade method another kind embodiment of mobile terminal baseband processor of the present invention.
Fig. 3 is the upgrade method idiographic flow schematic diagram of mobile terminal baseband processor of the present invention.
Fig. 4 is the structural representation of a kind of embodiment of mobile terminal of the present invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 4, the present invention provides the upgrade method of the mobile terminal baseband processor of the first embodiment, and described mobile terminal includes application processor 1 and dual-port random access memory 2, said method comprising the steps of,
Step S01, application processor 1 obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor 3；
Above-mentioned baseband processor loading procedure can leave in the SD card (SecureDigitalMemoryCard, safe digital card) of mobile terminal, and application processor 1 gets baseband processor loading procedure from above-mentioned SD card.
In an embodiment of the present invention, above-mentioned application processor 1 is by UART(UniversalAsynchronousReceiver/Transmitter) baseband processor loading procedure is sent to baseband processor 3 by interface.The baseband processor loading procedure that above-mentioned application processor 1 reads from SD card is first saved in the RAM(RandomAccessMemory of mobile terminal, random access memory) in, and trigger an interruption to baseband processor 3, having data to be read with notice baseband processor 3, baseband processor 3 responds above-mentioned interruption and reads described baseband processor loading procedure from RAM.
It is understood that the method for the above-mentioned acquisition baseband processor loading procedure exemplified and transmission baseband processor loading procedure is not in order to limit the present invention.
Step S02, baseband processor 3, according to described baseband processor loading procedure, is set up with application processor 1 and is connected；
Its baseband processor 3 of existing mobile terminal is to be controlled by the main bootstrap program of this mobile terminal, say, that under the control of above-mentioned main bootstrap program, baseband processor 3 carries out its data process.But in embodiments of the present invention, described baseband processor 3 is after receiving baseband processor loading procedure, and the control of baseband processor is jumped to baseband processor loading procedure by above-mentioned main bootstrap program.Further, under the effect of baseband processor loading procedure, described baseband processor 3 and application processor 1 are set up and are connected.
Step S03, application processor 1 obtains upgrading data, and by dual-port random access memory 2, described upgrading data is sent to described baseband processor 3；
Above-mentioned upgrading data can leave in the SD card of mobile terminal, and application processor 1 reads the upgrading data that baseband processor 3 is upgraded required from above-mentioned SD card.Certainly, above-mentioned upgrading data also leave in other memorizeies, and such as, the computer being connected with mobile terminal by data wire or another mobile terminal etc., at this and be not construed as limiting.Upgrading data are left in the SD card of mobile terminal and can facilitate digital independent, it is to avoid causing upgrading cannot be carried out because of disconnecting in escalation process, escalation process is safer.
Step S04, application processor 1 controls baseband processor 3 and preserves the upgrading data obtained.
For above-mentioned steps S04, baseband processor 3 preserves the upgrading data obtained, and the system data of baseband processor 3 will be updated to data of upgrading, thus baseband processor 3 is upgraded.
nullSaid method can be seen that，Communication is set up by the application processor 1 in mobile terminal and baseband processor 3，Baseband processor loading procedure is transmitted to baseband processor 3 via application processor 1，Baseband processor 3 is connected with the foundation of above-mentioned application processor according to the baseband processor loading procedure received，Then upgrading data are sent to baseband processor 3 by application processor 1 by the dual-port random access memory 2 being connected between application processor 1 and baseband processor 3，Thus control baseband processor 3 and store above-mentioned upgrading data，Therefore baseband processor loading procedure is sent to baseband processor 3 by application processor 1 by the upgrading scheme of the present invention，And transmit bridge using application processor 1 and dual-port random access memory 2 as data，Baseband processor 3 is made to obtain and preserve upgrading data，Thus realize the upgrading of baseband processor 3 in mobile terminal.And said method is in utilizing mobile terminal on the basis of existing application processor 1, by writing some codes and arranging dual-port random access memory 2 and can realize the upgrading of baseband processor 3, while improving baseband processor 3 performance, the cost of updating mobile terminal baseband processor 3 will not be increased again, and be easy to safeguard.
Further, after baseband processor 3 completes upgrading renewal, the connection between application processor 1 and baseband processor 3 is turned off.
Further, when the data volume of data of upgrading is bigger, send and transmit upgrading data for the ease of application processor 1 by dual-port random access memory 2, it is therefore desirable to the transmission parameter of upgrading data is configured.As in figure 2 it is shown, step S03 specifically includes following two step:
Step S031, application processor 1 obtains upgrading data, and arranges the transmission parameter of described upgrading data；
In the present embodiment, described transmission parameter includes: the total length of upgrading data, send the length of data block every time, send the offset address of data block every time, and the check value of each sent data block, can be seen that the upgrading data of the present invention can split into several data blocks, it is simple to application processor 1 is transmitted and transmits, the accuracy of these upgrading data can be confirmed simultaneously.
Step S032: according to described transmission parameter, described upgrading data are sent to described baseband processor 3 by dual-port random access memory 2 by application processor 1.
In the present embodiment, transmit for the ease of the data between application processor 1 and baseband processor 3, above-mentioned according to described transmission parameter, described upgrading data are sent to the step of described baseband processor by application processor by dual-port random access memory, it is also possible to specifically include following steps:
According to described transmission parameter, described upgrading data are sent to described dual-port random access memory 2 by application processor 1；
Dual-port random access memory 2 receives upgrading data, and sends interrupt signal to described baseband processor 3；
Described baseband processor 3, according to the interrupt signal received, reads the upgrading data that dual-port random access memory 2 is received.
Further, in order to ensure the accuracy of the upgrading data that baseband processor 3 is obtained, described baseband processor 3 is according to the interrupt signal received, after reading the upgrading data step that dual-port random access memory 2 is received, further comprising the steps of:
Described baseband processor 3 carries out process and obtains result the upgrading data obtained, and result is sent to described dual-port random access memory；
Dual-port random access memory 2 receives described result, and sends interrupt signal to described application processor 1；
Described application processor 1, according to the interrupt signal received, reads the result that dual-port random access memory 2 is received.
The relevant information of the upgrading data that it obtains is processed by the most described baseband processor 3, then the result comparing baseband processor 3 is the most consistent with the transmission parameter of the upgrading data that described application processor 1 is sent, and just can confirm that the accuracy of the upgrading data that described baseband processor 3 obtained.The check value that such as can compare upgrading data is the most consistent.In the present embodiment, when described result is specially the upgrading total length of data value that baseband processor is obtained, above-mentioned steps is particularly as follows: the upgrading data obtained are processed by described baseband processor 3, get upgrading total length of data, and upgrading total length of data value is sent to described dual-port random access memory 2；Dual-port random access memory 2 receives this upgrading total length of data value, and sends interrupt signal to described application processor 1；Described application processor 1 is according to the interrupt signal received, read the upgrading total length of data value that dual-port random access memory 2 is received, and it is the most equal with the upgrading total length of data value of reception to compare its upgrading total length of data value sent, when the upgrading total length of data value that application processor sends is equal with the upgrading total length of data value received, application processor 1 controls baseband processor 3 and preserves the upgrading data obtained, otherwise, application processor 1 sends upgrading data to dual-port random access memory 2 again according to described transmission parameter.Certainly, above-mentioned result can be the data length of each data block that baseband processor 3 gets.It is understood that the above-mentioned result exemplified is not in order to limit the present invention.
In being embodied as, described application processor obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor, specifically includes following steps,
Application processor 1 obtains baseband processor loading procedure, and sends communication request signal to described baseband processor 3；
After baseband processor 3 receives described communication request signal, send to application processor 1 and confirm communication signal；
Application processor 1 receives described confirmation communication signal, sets up communication with described baseband processor 3, and described baseband processor loading procedure is sent to described baseband processor 3.
See also Fig. 3 and Fig. 4, describe the escalation process that mobile terminal baseband processor of the present invention is concrete in detail, comprise the following steps:
Step S010, application processor 1 obtains the baseband processor loading procedure being pre-stored in SD card, and sends communication request signal to described baseband processor 3, execution step S011；
Step S011, baseband processor 3 sends confirmation communication signal to application processor 1 after receiving above-mentioned communication request signal, application processor 1 receives the confirmation communication signal of the agreement connection that described baseband processor 3 sends and has been received by confirmation signal to baseband processor 3 transmission again, thus set up the communication between application processor 1 and baseband processor, perform step S012；
Step S012, baseband processor loading procedure is sent to described baseband processor 3 by described application processor 1, performs step S013；
Step S013, dual-port random access memory 2 is initialized by application processor 1, perform step S014, wherein, dual-port random access memory 2 carries out initialization include the configuration of general input/output port (GPIO, GeneralPurposeInputOutput), register and initialization etc.；
Step S014, baseband processor 3 according to described baseband processor loading procedure, is set up with application processor 1 and is connected, for carrying out data transmission ready by dual-port random access memory 2 between application processor 1 and baseband processor 3, performs step S015；
Step S015, application processor 1 obtains the upgrading data being pre-stored in SD card and stores to RAM, and the transmission parameter of described upgrading data is set, wherein said transmission parameter includes the upgrade total size of data, every time the data block size of transmission, each data block offset address and check code of each data block in RAM, performs step S016；
Step S016, application processor 1 performs to write function by data block write to the first relief area TXBuffer in described dual-port random access memory 2 according to described transmission parameter, and records the length of write data block, performs step S017；
Step S017, described application processor 1 carries out write order to the first buffer flag position MailboxR after data block is written to described first relief area TXBuffer and sends the first interrupt signal INTR to described baseband processor 3 to trigger dual-port random access memory 2, to inform that baseband processor has data to be read in the first relief area TXBuffer, perform step S018；
Step S018, described baseband processor 3 reads the data block of the first relief area TXBuffer in dual-port random access memory 2 according to the first interrupt signal INTR received, performs step S019；
Step S019, the data block received is processed by described baseband processor 3, and the result of baseband processor 3 is written to the second relief area PXBuffer of described dual-port random access memory 2, above-mentioned result, for judging that the data block received is the most complete, performs step S020；
Step S020, detect whether, beyond the scheduled time, when returning step S019 beyond the scheduled time, to cause to avoid baseband processor 3 result not to be write described second relief area PXBuffer and cannot be carried out upgrading, when without departing from the scheduled time, performing step S021；
Step S021, after above-mentioned result is written to described second relief area PXBuffer by baseband processor 3, carry out write order to the second buffer flag position MailboxL and send the second interrupt signal INTL to described application processor 1 to trigger dual-port random access memory 2, to inform that application processor 1 has data to be read in the second relief area PXBuffer, wherein, in the present embodiment, by the change of detection dual-port random access memory GPIO value to judge whether to create interrupt signal to application processor 1, execution step S022；
Step S022, described application processor 1 is according to the second interrupt signal INTL received, perform to read function to read the result in dual-port random access memory 2 second relief area PXBuffer, in the present embodiment, described result is the data block length received by baseband processor 3, performs step S023；
Step S023, it is the most equal with the data block length that baseband processor 3 is obtained that application processor 1 compares its data block length sent, if comparative result is yes, performs step S024, if comparative result is no, performs step S016；
Step S024, application processor controls baseband processor and performs programming instruction, with in the data block programming that will be obtained to the flash storage (flash memory) of baseband processor, and repeated execution of steps S016 is to step S024, until all data blocks are all to preserve to baseband processor, i.e. baseband processor completes the burning of upgrading data, performs step S025；
Step S025, turns off the connection carried out between application processor 1 and baseband processor 3 by dual-port random access memory.
In order to realize the upgrading of baseband processor, the present invention also provides for the mobile terminal of a kind of embodiment, as it is shown on figure 3, described mobile terminal includes application processor 1, dual-port random access memory 2 and baseband processor 3；
Described application processor 1, for obtaining baseband processor loading procedure, described baseband processor loading procedure is sent to described baseband processor 3, and after being attached with the baseband processor 3 receiving baseband processor loading procedure under the control at baseband processor loading procedure, it is additionally operable to obtain upgrading Data Concurrent and gives dual-port random access memory 2, and control the upgrading data that baseband processor 3 preservation is obtained；
Described upgrading data for receiving the upgrading data that application processor 1 is sent, and are sent to described baseband processor 3 by described dual-port random access memory 2；
Described baseband processor 3, for receiving the baseband processor loading procedure that described application processor 1 is sent, and be attached with described application processor 1 under the control of baseband processor loading procedure, and read upgrading data that described dual-port random access memory 2 received and described application processor 1 control preserve the upgrading data obtained.
Its baseband processor 3 of existing mobile terminal is to be controlled by the main bootstrap program of this mobile terminal, say, that under the control of above-mentioned main bootstrap program, baseband processor 3 carries out its data process.But in embodiments of the present invention, described baseband processor 3 is after receiving baseband processor loading procedure, and the control of baseband processor is jumped to baseband processor loading procedure by above-mentioned main bootstrap program.Further, under the effect of baseband processor loading procedure, described baseband processor 3 and application processor 1 are set up and are connected.
Above-mentioned upgrading data can leave in the SD card of mobile terminal, and application processor 1 reads the upgrading data that baseband processor 3 is upgraded required from above-mentioned SD card.Certainly, above-mentioned upgrading data also leave in other memorizeies, and such as, the computer being connected with mobile terminal by data wire or another mobile terminal etc., at this and be not construed as limiting.Upgrading data are left in the SD card of mobile terminal and can facilitate digital independent, it is to avoid causing upgrading cannot be carried out because of disconnecting in escalation process, escalation process is safer.
nullSuch scheme can be seen that，Communication is set up by the application processor 1 in mobile terminal and baseband processor 3，Baseband processor loading procedure is transmitted to baseband processor 3 via application processor 1，Baseband processor 3 is connected with the foundation of above-mentioned application processor according to the baseband processor loading procedure received，Then upgrading data are sent to baseband processor 3 by application processor 1 by the dual-port random access memory 2 being connected between application processor 1 and baseband processor 3，Thus control baseband processor 3 and store above-mentioned upgrading data，Therefore baseband processor loading procedure is sent to baseband processor 3 by application processor 1 by the upgrading scheme of the present invention，And transmit bridge using application processor 1 and dual-port random access memory 2 as data，Baseband processor 3 is made to obtain and preserve upgrading data，Thus realize the upgrading of baseband processor in mobile terminal.And said method is in utilizing mobile terminal on the basis of existing application processor 1, by writing some codes and arranging dual-port random access memory 2 and can realize the upgrading of baseband processor 3, while improving baseband processor 3 performance, the cost of updating mobile terminal baseband processor 3 will not be increased again, and be easy to safeguard.
In being embodied as, it is also possible to above-described embodiment is further improved.The present invention also provides for the mobile terminal of another kind of embodiment, and described application processor 1 includes the first acquiring unit, the first transmitting element, the first connection unit, second acquisition unit, the second transmitting element and control unit；
First acquiring unit, is used for obtaining baseband processor loading procedure；
First transmitting element, for being sent to described baseband processor 3 by the baseband processor loading procedure in described first acquiring unit；
First connects unit, after sending baseband processor loading procedure when the first transmitting element, under the control of described loading procedure, is attached with the baseband processor 3 receiving baseband processor loading procedure；
Second acquisition unit, for after first connects unit and described baseband processor 3 is attached, obtains upgrading data；
Second transmitting element, for by the upgrading data in described second acquisition unit, is sent to dual-port random access memory 2；
Described control unit, after sending upgrading data when the second transmitting element, controls baseband processor 3 and preserves the upgrading data received.
Further, owing to upgrading data are the biggest, for the ease of sending and transmission upgrading data, described application processor 1 also includes arranging unit, after obtaining upgrading data when described second acquisition unit, arranges the transmission parameter of described upgrading data.Now, the second transmitting element by the upgrading data in described second acquisition unit, is sent to dual-port random access memory 2 according to described transmission parameter.In the present embodiment, described transmission parameter includes: the total length of data of upgrading, the offset address every time sending the length of data block, every time transmission data block and the check value of each sent data block, can be seen that the upgrading data of the present invention can split into several data blocks, it is easy to application processor 1 be transmitted and transmit, the accuracy of these upgrading data can be confirmed simultaneously.
In being embodied as, described baseband processor 3 includes receiving unit, the second connection unit, reading unit and memory element；
Receive unit, for receiving the baseband processor loading procedure that described application processor 1 is sent；
Second connects unit, for, under the control receiving the baseband processor loading procedure that unit is received, being attached with described application processor 1；
Read unit, after being connected with described application processor 1 when the second connection unit, read the upgrading data that described dual-port random access memory is received；
Memory element, for the control according to described application processor 1, preserves the upgrading data that described reading unit is obtained.
Further, judge to be able to the accuracy of the upgrading data that baseband processor 3 is obtained by realization, described baseband processor 3 also includes processing unit, processes for the upgrading data being obtained described reading unit, and result is sent to described dual-port random access memory 2.Correspondingly, application processor 1 also includes the 3rd acquiring unit and comparing unit, and wherein, the 3rd acquiring unit is for obtaining the result that described dual-port random access memory is received；Comparing unit, for comparing described result with described transmission parameter.When described result is consistent with described transmission parameter, described control unit controls the memory element of described baseband processor and preserves the upgrading data obtained, when described result and described transmission parameter are inconsistent, the upgrading data in described second acquisition unit are again sent to dual-port random access memory 2 by described second transmitting element according to described transmission parameter.Above-mentioned result includes: one or more in the check value of the data block that the length of the data block that the upgrading total length of data that baseband processor is received, described baseband processor receive and described baseband processor receive.
In being embodied as, described both-end random access memory poke device 2 includes the first relief area and the first interrupt signal generating unit.Wherein, the first relief area is for receiving the upgrading data that application processor 1 sends；First interrupt signal generating unit, for when described first relief area receives described upgrading data, sends the first interrupt signal to described reading unit.Read after singly receiving the first interrupt signal, from described first relief area, read described upgrading data.Wherein, in one embodiment, the first interrupt signal is sent to described baseband processor 3 by carrying out write order to the first buffer flag position to trigger dual-port random access memory, to inform that baseband processor 3 has data to be read in the first relief area.It is understood that above-mentioned example is served only for explaining the present invention, it is not intended to limit the present invention.
Further, in order to the result of baseband processor 3 is preferably sent to application processor 1, described both-end random access memory poke device 2 also includes the second relief area and the second interrupt signal generating unit, and wherein, the second relief area is for receiving the result that described processing unit is sent；Second interrupt signal generating unit, for when described second relief area receives described result, sends the second interrupt signal to described application processor 1.3rd acquiring unit of described application processor 1, after receiving the second interrupt signal, reads described result from described second relief area.Wherein, in one example, the second interrupt signal is sent to application processor by performing write order to the second buffer flag position to trigger dual-port random access memory, to inform that baseband processor has data to be read in the second relief area.It is understood that above-mentioned example is served only for explaining the present invention, it is not intended to limit the present invention.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (9)
1. the upgrade method of a mobile terminal baseband processor, it is characterised in that described mobile terminal includes application processor and dual-port random access memory, said method comprising the steps of,
Application processor obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor；
Baseband processor, according to described baseband processor loading procedure, is set up with application processor and is connected；
Application processor acquisition upgrading data, and the transmission parameter of described upgrading data is set, described transmission parameter includes: the length of the total length of data of upgrading, every time transmission data block, each offset address sending data block and each check value sending data block；According to described transmission parameter, described upgrading data are sent to described dual-port random access memory by application processor；Dual-port random access memory receives upgrading data, and sends interrupt signal to described baseband processor；Described baseband processor, according to the interrupt signal received, reads the upgrading data that dual-port random access memory is received；The upgrading data obtained are processed by described baseband processor, and result is sent to described dual-port random access memory；Dual-port random access memory receives described result, and sends interrupt signal to described application processor；Described application processor, according to the interrupt signal received, reads the result that dual-port random access memory is received, and relatively described result is the most consistent with described transmission parameter；
When described result is consistent with described transmission parameter, application processor controls baseband processor and preserves the upgrading data obtained.
2. upgrade method as claimed in claim 1, it is characterised in that after described application processor controls the upgrading data step that baseband processor preservation is obtained, further comprising the steps of,
After baseband processor completes upgrading renewal, turn off the connection between application processor and baseband processor.
3. upgrade method as claimed in claim 1, it is characterised in that when described result and described transmission parameter are inconsistent, upgrading data are again sent to dual-port random access memory by described application processor according to described transmission parameter.
4. upgrade method as claimed in claim 1, it is characterized in that, described result includes: one or more in the check value of the data block that the length of the data block that the upgrading total length of data that described baseband processor is obtained, described baseband processor obtain and described baseband processor obtain.
5. upgrade method as claimed in claim 1, it is characterised in that described application processor obtains baseband processor loading procedure, and described baseband processor loading procedure is sent to described baseband processor, specifically includes following steps,
Application processor obtains baseband processor loading procedure, and sends communication request signal to described baseband processor；After baseband processor receives described communication request signal, send to application processor and confirm communication signal；
Application processor receives described confirmation communication signal, sets up communication with described baseband processor, and described baseband processor loading procedure is sent to described baseband processor.
6. a mobile terminal, it is characterised in that described mobile terminal includes application processor, dual-port random access memory and baseband processor；
Described application processor includes the first acquiring unit, the first transmitting element, the first connection unit, second acquisition unit, the second transmitting element, control unit and arranges unit；
First acquiring unit, is used for obtaining baseband processor loading procedure；
First transmitting element, for being sent to described baseband processor by the baseband processor loading procedure in described first acquiring unit；
First connects unit, after sending baseband processor loading procedure when the first transmitting element, under the control of described loading procedure, is attached with the baseband processor receiving baseband processor loading procedure；
Second acquisition unit, for after first connects unit and described baseband processor is attached, obtains upgrading data；
Second transmitting element, for being sent to dual-port random access memory by the upgrading data in described second acquisition unit；
Control unit, after sending upgrading data when the second transmitting element, controls baseband processor and preserves the upgrading data obtained；
Unit is set, after obtaining upgrading data when described second acquisition unit, the transmission parameter of described upgrading data is set；Upgrading data in described second acquisition unit are sent to dual-port random access memory according to described transmission parameter by described second transmitting element；
Described upgrading data for receiving the upgrading data that application processor is sent, and are sent to described baseband processor by described dual-port random access memory；
Described baseband processor includes receiving unit, the second connection unit, reading unit, memory element and processing unit；
Receive unit, for receiving the baseband processor loading procedure that described application processor is sent；
Second connects unit, for, under the control receiving the baseband processor loading procedure that unit is received, being attached with described application processor；
Read unit, after being connected with described application processor when the second connection unit, read the upgrading data that described dual-port random access memory is received；
Memory element, for the control according to described application processor, preserves the upgrading data acquired in described reading unit；
Processing unit, upgrading data for being obtained described reading unit process, and result is sent to described dual-port random access memory, described result includes: one or more in the check value of the data block that the length of the data block that the upgrading total length of data that described baseband processor is obtained, described baseband processor obtain and described baseband processor obtain；
Described application processor also includes the 3rd acquiring unit and comparing unit, wherein, the 3rd acquiring unit, for obtaining the result that described dual-port random access memory receives；Comparing unit, for comparing described result with described transmission parameter；When described result is consistent with described transmission parameter, described control unit controls the memory element of described baseband processor and preserves the upgrading data obtained.
7. mobile terminal as claimed in claim 6, it is characterized in that, when described result and described transmission parameter are inconsistent, the upgrading data in described second acquisition unit are again sent to dual-port random access memory by described second transmitting element according to described transmission parameter.
8. mobile terminal as claimed in claim 7, it is characterised in that described both-end random access memory includes the first relief area and the first interrupt signal generating unit；
Described first relief area, for receiving the upgrading data that the second transmitting element of described application processor sends；
First interrupt signal generating unit, for when described first relief area receives described upgrading data, sends the first interrupt signal to described reading unit；
After described reading unit receives the first interrupt signal, from described first relief area, read described upgrading data.
9. mobile terminal as claimed in claim 8, it is characterised in that described both-end random access memory poke device also includes the second relief area and the second interrupt signal generating unit,
Second relief area, for receiving the result that described processing unit is sent；
Second interrupt signal generating unit, for when described second relief area receives described result, sends the second interrupt signal to described 3rd acquiring unit；
After described 3rd acquiring unit receives the second interrupt signal, from described second relief area, read described result.
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| CN103077048B (en) * | 2012-12-28 | 2016-02-10 | 东莞宇龙通信科技有限公司 | The operational factor update method of communication module and communication terminal |
| CN104253900B (en) * | 2013-06-28 | 2017-03-15 | 展讯通信（上海）有限公司 | Smart mobile phone and its data transmission method and system |
| CN105354065B (en) * | 2015-11-28 | 2019-01-15 | 东莞酷派软件技术有限公司 | A kind of multi-product method for upgrading software and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610893A (en) * | 2001-11-29 | 2005-04-27 | 英特尔公司 | Configurable serial bus to couple baseband and application processors |
| CN101350990A (en) * | 2008-08-20 | 2009-01-21 | 上海闻泰电子科技有限公司 | Method for updating CP of intelligent mobile phone |
| CN101593218A (en) * | 2008-05-28 | 2009-12-02 | 中兴通讯股份有限公司 | Chip maintenance method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610893A (en) * | 2001-11-29 | 2005-04-27 | 英特尔公司 | Configurable serial bus to couple baseband and application processors |
| CN101593218A (en) * | 2008-05-28 | 2009-12-02 | 中兴通讯股份有限公司 | Chip maintenance method |
| CN101350990A (en) * | 2008-08-20 | 2009-01-21 | 上海闻泰电子科技有限公司 | Method for updating CP of intelligent mobile phone |
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