CN101026646A - Method and device for realizing voice mailbox function for hand holding device - Google Patents
Method and device for realizing voice mailbox function for hand holding device Download PDFInfo
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- CN101026646A CN101026646A CN 200610024150 CN200610024150A CN101026646A CN 101026646 A CN101026646 A CN 101026646A CN 200610024150 CN200610024150 CN 200610024150 CN 200610024150 A CN200610024150 A CN 200610024150A CN 101026646 A CN101026646 A CN 101026646A
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Abstract
The method includes steps: (1) incoming call is as a starting point for implementing the method; (2) recording and storing attribute of the incoming call; (3) determining whether 'voice mailbox' function is opened yet; (4) determining whether it is a specific incoming call; (5) creating recording file, and starting recording voice of other party speech; (6) finishing recording; (7) creating interface prompting message; (8) finish. Device for implementing function of voice mailbox includes digital and analogy baseband modules, application (AP) processor, and relevant peripheral equipment. Moreover, the device also includes multimedia digital signal encoder/decoder. The front end of the encoder/decoder is connected to digit voice bus interface, and the back end through data and control bus is connected to AP processor. Recording voice in handhold device, the invention can query, pick up the voice at any time so as to raise efficiency, expand AP and save user's cost.
Description
Technical field
The invention belongs to wireless communication technology field, relate to the effective combination that utilizes existing mobile communication network and existing handheld device hardware platform, realize the technology of the new function that handheld device does not in the past possess.
Background technology
Smart mobile phone is the once innovation of hand-held mobile terminal development.The general intelligence mobile phone adopts two platform architectures, can realize some functions that traditional mobile phone does not possess.Two platform structure mobile phones generally adopt combining of conventional mobile phone chip and application processor, realize the control and the data passes of whole system by application processor, and the digital baseband of conventional mobile phone and the Analog Baseband submodule as system is used.
The function that conventional mobile phone can be realized is limited, and major part depends on operator and provides.On " voice mail " function, operator can provide similar function, but this function that operator provides exists some shortcomings, such as storage at server end, inquiry and extract inconvenience etc., and the realization of function is controlled by operator.
Summary of the invention
The object of the present invention is to provide a kind of method and device of on handheld device, realizing voice mail function, overcome the above-mentioned shortcoming of prior art.
For achieving the above object, solution of the present invention is: a kind of method that realizes voice mail function on handheld device may further comprise the steps:
A, incoming call; With the starting point of incoming call as the method realization;
B, write down and deposit electrical properties;
Whether C, judgement " voice mail " function open: if this function is not opened, then carry out according to the response mode of black phone; If this function is opened, then change " voice mail " functional sequence over to;
D, judge whether specific incoming call: when incoming information meets the customizing messages that the user sets, auto-pickup incoming call and play the recording that the user formulates and open the prompt tone file then; Otherwise, then play the prompt tone of giving tacit consent to;
E, establishment recording file and opening entry the other side voice;
F, end recording;
G, establishment interface prompt information;
H, finish the holding state that system restoration is original.
Further, among the step B,, and leave in the memory with application processor recording incoming attribute;
Among the step D, with application processor the information of incoming call is handled, the customizing messages that the user sets comprises specific caller ID;
In the step e, application processor is created an audio file in memory, and begins to record the other side's voice;
In the step F, the condition that finishes recording can be the other side's on-hook action, also can be that long recording time surpasses default duration; Interrupt recording when surpass duration owing to record length, application processor is with playback finish prompt tone and on-hook.
In the step F, interrupt recording when surpass duration owing to record length, application processor is with playback finish prompt tone and on-hook.
" voice mail " unlocking condition is comprised: do not open, any incoming call is opened, specific incoming call is opened, call waiting N opens second, unlatching during repeated call the N time.
Can carry out personalized prompt tone sets: can play existing audio file, also can play the new audio file of recording voluntarily; Judge according to different caller IDs and to select to play.
Can set long recording time and/or recording tonequality as required.
In addition, in entering " voice mail " state procedure, user interface will be pointed out information such as the other side's incoming call, recording state, and reserve " incoming call answering " and " stopping recording " two interrupt functions.
A kind of device of on handheld device, realizing voice mail function, comprise digital baseband block, Analog Baseband module, application processor and corresponding peripheral device, also comprise: codec, its front end connects with the digital speech bus interface of digital baseband, and the rear end connects with application processor by DCB.
Also be connected with audio frequency input-output equipment such as MIC, loud speaker on this codec.
This application processor front end connects by DCB with codec, and the ancillary equipment that is connected comprises memory, display device, keyboard.
Be connected between base band and the codec is the full duplex digital audio interface of supporting multiple different protocol mode.
Cooperate and supporting software set by the powerful hardware on the handheld device, handheld device of the present invention has possessed in operator only provides the function that realizes " voice mail " under the prerequisite of voice service, this function with voice recording on body, can inquire about at any time, and easily recording file be extracted.In addition, because recording file leaves body in, inquiry is fully free.The realization of this function can improve the transmission efficiency of information, expanded application, has saved customer using cost.
Description of drawings
Fig. 1 is the implementation method schematic flow sheet of an embodiment of the present invention.
Fig. 2 is a hardware block diagram.
Embodiment
Realization to technology is described in detail below, sees also Fig. 1, method of the present invention:
1, incoming call
The realization of function is starting point with the incoming call.Voice signal is connected with the subordinate interface by the digital speech passage of baseband chip encoding and decoding by full duplex.And control signal corresponding has the DCB A that is connected between baseband chip and the application processor to finish as incoming call information etc.
2, incoming call attribute record
Behind the other side's incoming call, baseband chip passes to application processor with incoming information by DCB A, and waits for the order of application processor.Application processor recording incoming attribute, and leave in the memory.
3, judge whether " voice mail " function opens
Application processor is received incoming information and is judged at first whether " voice mail " function opens.If this function is not opened, then carry out, and baseband chip is carried out the control corresponding operation according to the response mode of black phone.If this function is opened, then change " voice mail " functional sequence over to.Enter in " voice mail " state procedure, user interface will point out information such as the other side's incoming call, recording state to finish until recording state, and reserve " incoming call answering " and " stopping recording " two interrupt functions.Interface prompt information is connected with corresponding peripheral hardware (as LCD display) by DCB D, provides corresponding data and control information by application processor.
" incoming call answering " be embodied as the interruption recording state, enter the state that receives calls normally;
Recording and on-hook are interrupted in being embodied as of " stopping recording " by force.
After function is opened, except that the user opens " receiving calls ", system will shield user's sound input automatically.
4, judge whether specific incoming call
Whether specific incoming call is in " voice mail " functional sequence, application processor is handled the information of incoming call, such as reading information such as caller ID, when incoming information meets the customizing messages that the user sets, as specific caller ID etc., then the prompt tone file is opened in the recording of auto-pickup incoming call and broadcast user formulation, if be nonspecific incoming call, then plays the prompt tone of acquiescence.Prompt tone can be the audio file that the user formulates voluntarily, also can be other audio files.In the playing alert tones file, the audio file that application processor reads in the memory sends to codec by DCB B, and codec sends to baseband chip by the digital speech passage of full duplex again.Baseband chip is handled the back with audio digital signals and is arrived wireless network by antenna transmission.
5, create recording file and opening entry the other side voice
Application processor is created an audio file in memory, and begins to record the other side's voice.The other side's voice signal is to pass to codec by the digital speech passage of baseband chip by full duplex, passes to application processor by codec by DCB B again.
6, finish recording
The condition that finishes recording can be the other side's on-hook action, also can be that long recording time surpasses default duration.Interrupt recording when surpass duration owing to record length, application processor is with playback finish prompt tone and on-hook.The finish broadcast of prompt tone of recording is opened the machine-processed basic identical of prompt tone with recording.
7, create interface prompt information
Application processor is preserved the other side's recording file, and generates interface prompt information.Interface prompt information is connected with corresponding peripheral hardware (as LCD display) by DCB D, provides corresponding data and control information by application processor.
8, finish
The holding state that system restoration is original.
Further, can set " voice mail " unlocking condition, recorded voice file, long recording time, recording tonequality etc.; Comprise:
" voice mail " unlocking condition:
The user can set up " voice mail " unlocking condition on their own, as: do not open, any incoming call is opened, specific incoming call is opened, call waiting N opens second, unlatching etc. during repeated call the N time.Mainly be to operate and finish this function according to number and the corresponding judgment of arranging in pairs or groups, timing, Counting software of incoming call.
The recorded voice file:
The user can carry out personalized prompt tone and set, can play existing audio file and also can record voluntarily, such as " I in session, inconvenience is answered, and please leave a message! " etc.The realization of this function mainly is to judge according to different caller IDs to select different voice playing files.
Long recording time, recording tonequality are set:
The user can carry out long recording time and set, and also can set recording tonequality (as sample rate and sample bits) as required.Long recording time is long more, tonequality is high more, and the recording file of generation is big more.
Now illustrate the use of this function.The most basic " any incoming call unlatching " state that is applied as.
What monarch A used is the mobile phone with " voice mail " function, and opens this function.Monarch B puts through monarch's A mobile phone, and hear monarch's A sound this moment, and " you are good! Let's start the meeting for I, and inconvenience receives calls, and please leave a message! " prompt tone.This moment monarch B " monarch A, I am monarch B for monarch A leaves a message.I have the important thing consultation, return company's meeting at once! " and on-hook.
After treating that monarch's A meeting finishes, check the mobile phone prompting, " incoming person: monarch's B time: 10:00 message duration please be checked in 10 seconds to find interface display! " (annotate: need operator to provide incoming call display function to show on " incoming person " hurdle, otherwise this item is default) monarch A clicks this entry, " monarch A, I am monarch B to spread out of monarch's B sound at once.I have the important thing consultation, return company's meeting at once! "
When monarch A carried out different set to " voice mail " function, the phenomenon at B place was:
Specific incoming call is opened: if B meets " specific incoming call " and then can hear prompt tone, otherwise will hear busy tone;
Call waiting N opens second: treat that busy tone waits for that N during second, hears prompt tone;
Open during repeated call the N time: hear prompt tone (need operator provides incoming call display function) when treating B repeated call A the N time;
A long recording time: if monarch's B record length is long, surpassed preset value, can hear that then " sorry, record length arrives! " monarch's A automatic hand-up.
A kind of device of realizing voice mail function on handheld device sees also Fig. 2, comprising:
1, digital baseband, Analog Baseband
Generally only forming of conventional mobile phone by digital baseband block, Analog Baseband module and corresponding peripheral hardware.This module can realize some basic functions of traditional mobile phone.In the present invention, this submodule realizes that the information between voice signal and the radio circuit transforms, fore-end and supporting radio circuit, antenna are in conjunction with the interface that constitutes with mobile network wireless signal, the rear end provides the bus interface of the digital speech in the communication process, carries out the transmission of audio digital signals with codec.Carry out the transmission and the control signal corresponding transmission of incoming information by data and control bus A and application processor in addition.
2, medium digital signal codec
The Audio Control Center of whole system, nearly all audio signal all will be handled accordingly by it.In the present invention, its front end connects with the digital speech bus interface of digital baseband, the rear end connects with application processor by DCB B (as AC-LINK, 12C etc.), and DCB B can transmit coded voice signal also can transfer control signal.On this submodule is fast, also be connected with audio frequency input-output equipment such as MIC, loud speaker in addition, use for other functions.
3, application processor
The control centre of system, data processing centre, front end connects by DCB B with codec, realize the transmission of data-signal and control signal, baseband chip is controlled, and finish functions such as transmitting incoming information by this bus.Usually on application processor, also be connected with ancillary equipment such as memory, display device, keyboard, use for system's operation.
More specifically, hardware platform can adopt:
Simulation, digital baseband: use the AGERE CSP2600/TRIDENT HP of company chipset.
Multimedia audio codec: the WM9713L chip that uses WOLFSON company.
Application processor: the PXA270 chip that uses INTEL Corp..
Software platform can adopt:
WINDOUS MOBILE 5.0 operating systems of MICROSOFT, this system supports agreements such as AT order/AC97.
Concrete enforcement:, at first will guarantee the coupling of the corresponding interface for guaranteeing the normal operation of system.Need carry out appropriate ports is:
Data and control bus A
This bus is used to transmit data and the control command between baseband chip and the application processor.On the software, can use RIL (the RADIO INTERFACE LAYER) Drive Layer of Microsoft's definition, data and control that this RIL Drive Layer is finished application processor and base band by the AT order are mutual.Wherein a kind of implementation is that the AT bidding protocol is based upon on the hardware RS232 agreement, realizes the transmission that AT orders by serial ports, also can be based upon as on other hardware interfaces such as USB on the hardware.The present invention is for carrying out the transmission of AT order by the serial ports between application processor and base band.In that both will mate aspect transformat and the bit rate, and the RIL function of this serial ports of definition in baseband chip and application processor respectively.
DCB B
Transmission can be Data Control buses such as AC-LINK/I2C on this bus, and that the present invention uses is AC-LINK, and its bus is followed the AC97 agreement.
The full duplex digital audio interface:
Be connected the data-interface between base band and the codec, two submodules are supported multiple different protocol mode respectively, need carry out the coupling of host-host protocol, the SSP agreement of the TI that uses among the present invention, transmission PCM data.
Concrete operation workflow is as follows:
Incoming call, baseband chip sends to application processor by data and control bus A with incoming information, and application processor comes recording incoming information by the data bit that reads on the bus, and incoming information is stored in the internal memory.
Function is opened, and judges that according to the voice mail open function that the user sets this judgement is handled in high-level applications, can judge and the multiple-limb statement by application conditions, and is that specific open function is created counter and timer.
At first baseband chip is configured by application processor.Application processor order baseband chip communicates by digital voice port, and is configured to the SSP agreement, and upper level applications was called the RIL Drive Layer and received calls while playing alert tones file to the multimedia audio codec after the condition for the treatment of satisfied.The multimedia audio codec directly sends to baseband chip by the digital interface of full duplex with the audio file that AC-LINK decodes, and the extraneous analog input output of shielding.
The process that the PCM voice signal that baseband chip transmits is encoded through the codec decoding again changes into the audio signal that meets the AC97 agreement, and this signal will be employed processor and read and preserve.
Enter the recording suspending mode.If the other side's on-hook, then base band is transferred to application processor by data and control bus A with on-hook signal, and application processor finishes the recording flow process, and recording file is kept under the file directory of formulation.Create interface prompt information simultaneously.
Finish, enter normal holding state.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (10)
1, a kind of method that realizes voice mail function on handheld device is characterized in that may further comprise the steps:
A, incoming call; With the starting point of incoming call as the method realization;
B, write down and deposit electrical properties;
Whether C, judgement " voice mail " function open: if this function is not opened, then carry out according to the response mode of black phone; If this function is opened, then change " voice mail " functional sequence over to;
D, judge whether specific incoming call: when incoming information meets the customizing messages that the user sets, auto-pickup incoming call and play the recording that the user formulates and open the prompt tone file then; Otherwise, then play the prompt tone of giving tacit consent to;
E, establishment recording file and opening entry the other side voice;
F, end recording;
G, establishment interface prompt information;
H, finish the holding state that system restoration is original.
2, the method that realizes voice mail function on handheld device according to claim 1 is characterized in that: among the step B, with application processor recording incoming attribute, and leave in the memory;
Among the step D, with application processor the information of incoming call is handled, the customizing messages that the user sets comprises specific caller ID;
In the step e, application processor is created an audio file in memory, and begins to record the other side's voice;
In the step F, the condition that finishes recording can be the other side's on-hook action, also can be that long recording time surpasses default duration; Interrupt recording when surpass duration owing to record length, application processor is with playback finish prompt tone and on-hook.
3, the method that realizes voice mail function on handheld device according to claim 2 is characterized in that: in the step F, when because record length surpasses duration interrupts recording, application processor is with playback finish prompt tone and on-hook.
4, the method that realizes voice mail function on handheld device according to claim 1 is characterized in that: " voice mail " unlocking condition is comprised: do not open, any incoming call is opened, specific incoming call is opened, call waiting N opens second, unlatching during repeated call the N time.
5, the method that realizes voice mail function on handheld device according to claim 1 is characterized in that: can carry out personalized prompt tone and set: can play existing audio file, also can play the new audio file of recording voluntarily; Judge according to different caller IDs and to select to play.
6, the method that realizes voice mail function on handheld device according to claim 1 is characterized in that: can set long recording time and/or recording tonequality as required.
7, a kind of device of on handheld device, realizing voice mail function, comprise digital baseband block, Analog Baseband module, application processor and corresponding peripheral device, it is characterized in that: also comprise: codec, its front end connects with the digital speech bus interface of digital baseband, and the rear end connects with application processor by DCB.
8, the device of realizing voice mail function on handheld device according to claim 7 is characterized in that: also be connected with audio frequency input-output equipment such as MIC, loud speaker on this codec.
9, the device of on handheld device, realizing voice mail function according to claim 7, it is characterized in that: this application processor front end connects by DCB with codec, and the ancillary equipment that is connected comprises memory, display device, keyboard.
10, the device of realizing voice mail function on handheld device according to claim 7 is characterized in that: being connected between base band and the codec is the full duplex digital audio interface of supporting multiple different protocol mode.
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| CN 200610024150 CN101026646A (en) | 2006-02-24 | 2006-02-24 | Method and device for realizing voice mailbox function for hand holding device |
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| CN 200610024150 CN101026646A (en) | 2006-02-24 | 2006-02-24 | Method and device for realizing voice mailbox function for hand holding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010149092A1 (en) * | 2009-11-13 | 2010-12-29 | 中兴通讯股份有限公司 | Mobile terminal and automatic answering method thereof |
| CN101159784B (en) * | 2007-11-06 | 2011-10-26 | 中兴通讯股份有限公司 | Video mailbox leave message storing method |
| CN102413244A (en) * | 2011-11-21 | 2012-04-11 | 康佳集团股份有限公司 | Mobile phone automatic answering and recording method and system |
| CN103200331A (en) * | 2013-04-16 | 2013-07-10 | 青岛中星微电子有限公司 | Terminal device |
| CN103973655A (en) * | 2013-02-04 | 2014-08-06 | 中兴通讯股份有限公司 | Method and device for playing prompt tone and method and device for controlling prompt tone playing |
-
2006
- 2006-02-24 CN CN 200610024150 patent/CN101026646A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101159784B (en) * | 2007-11-06 | 2011-10-26 | 中兴通讯股份有限公司 | Video mailbox leave message storing method |
| WO2010149092A1 (en) * | 2009-11-13 | 2010-12-29 | 中兴通讯股份有限公司 | Mobile terminal and automatic answering method thereof |
| CN102413244A (en) * | 2011-11-21 | 2012-04-11 | 康佳集团股份有限公司 | Mobile phone automatic answering and recording method and system |
| CN103973655A (en) * | 2013-02-04 | 2014-08-06 | 中兴通讯股份有限公司 | Method and device for playing prompt tone and method and device for controlling prompt tone playing |
| CN103200331A (en) * | 2013-04-16 | 2013-07-10 | 青岛中星微电子有限公司 | Terminal device |
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