In view of this, main purpose of the present invention, be to provide a kind of calling side incoming telephone information speech implement device and processing method, make and to be merely able to the calling party telephone number and the short message literal that utilize LCDs to pass in the past, can directly reach, increase the service quality of mobile phone by voice mode.
According to above-mentioned purpose, the present invention proposes a kind of calling side incoming telephone information speech implement device, and it is applicable in the mobile communication equipment that for example mobile phone is used and utilized voice mode to pass on calling party telephone number and short message literal.
This device comprises two memories at least, one is the first memory that is used for storing the address list database, because the address list database can be edited by the client, therefore preferably utilize erasable type programmable read only memory (EPROM) or flash memory to implement.The address list database is made of communication item, and each communication item is writing down calling party title and corresponding calling party telephone number thereof; Another then is to be used for the second memory of store voice database, because this part data does not need the client to be compiled, therefore can utilize read-only memory (ROM) to reduce production costs.This speech database is made of the text unit project, and each text unit project is in order to record phoneme unit and corresponding phoneme data thereof.
In addition, this speech database can be utilize that literal to voice (be called for short TTS) technology builds database, also or the database that utilizes true man's voice technology to be set up, the speech database that utilizes the TTS technology to be set up is smaller comparatively speaking, therefore also relatively is suitable for the application of mobile phone.
In addition, this device also comprises control unit, in order to handle for calling party telephone number that receives and short message.For the calling party telephone number of incoming call, the address list database that control unit can be by first memory inquire corresponding calling party title, the speech database by second memory again, the pairing phoneme data of query call party name.After using the synthetic generation of the Audio Processing Unit voice signal that digital signal processor constituted, utilize the broadcast unit to broadcast again.For the short message of receiving from the outside, control unit then can inquire the pairing phoneme data of short message by the speech database of second memory, utilizes the synthetic voice signal that produces of Audio Processing Unit again, broadcasts at last again.For calling voice literal default in the mobile phone, also can profit realize in a like fashion in addition.Because nowadays the information of utilizing ring or LCD to transmit in mobile phone can realize by the mode of complete voice in the past, so the service quality of having promoted mobile phone effectively.
In addition, the present invention also provides the processing method that a kind of calling side incoming telephone information speech is realized.Realize in the processing method at this, an one address list database and a speech database at first are provided, wherein the address list database can be used for metered call party name and corresponding calling party telephone number thereof, and speech database then is to be used for writing down phoneme unit and corresponding phoneme data thereof.When above-mentioned mobile phone receives incoming call, then capture the calling party telephone number of incoming call.Then, then utilize the address list database, inquire corresponding calling party title, utilize speech database again, inquire the phoneme data that corresponding calling party title is comprised.Again with the synthetic voice signal that produces of resulting phoneme data, play, so the client can directly hear caller's surname of speech play at last.For short message in the SMS (Short Message Service) and default calling voice literal, also can directly pass through speech database, inquire pairing phoneme data, will play behind its synthetic generation voice signal again.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. elaborate:
Embodiment:
Incoming telephone information speech implement device of the present invention and processing method mainly are the part communication service proposition improved plans at general mobile phone, that is increase the function of voice suggestion, make its function more become perfect.Following conjunction with figs. describes in detail with an embodiment.
Mobile phone communications service in order to explanation in the present embodiment comprises three kinds, is respectively calling side incoming telephone indication, SMS (Short Message Service) and ringring prompting.In the calling side incoming telephone deixis, present embodiment can (caller ID), converts the real name of caller to, utilizes simulation voice to send again with calling party telephone number that switch transmitted; In SMS (Short Message Service), present embodiment then can utilize caller information aforesaid way to handle, and then can directly utilize simulation voice to send for short message to be shown; In the ringring prompting function, present embodiment then is default one section prompt text, when incoming call occurs, then utilizes simulation voice to send the sound of presetting prompt text, to replace traditional ringring prompting.
Yet general mobile phone user might not need this sound prompt function at any time, therefore also provides setting means to allow the user select whether to use this phonetic function voluntarily in the present embodiment.Fig. 1 represents in the present embodiment that the setting incoming call information speech is realized the schematic diagram of related setting on mobile phone.As shown in the figure,, listed three kinds of setting selections, be respectively at the LCD of mobile phone (LCDs) " realization of incoming call indication voice ", " realization of SMS (Short Message Service) voice ", and " realization of ringring prompting voice ".The user can adjust the selection of three kinds of settings by options button on the keyboard 5 and setting key.The set condition that these three kinds of voice are realized be " startups ", or " close " and between switch, whether selection just opens this function.After setting was finished, these setting state values then were stored in the inner storage device (not shown) in the lump.Following except that particularly pointing out, all with these three kinds of setting state values for " startup " and situation be illustrated.
Fig. 2 represents to have in the present embodiment calcspar of the mobile phone of calling side incoming telephone information speech implement device.In Fig. 2, comprise LCD 1, antenna 3, keyboard 5, public address system 7, audio signal reception device 9, microprocessor 10, radio circuit 12, DSP (digital signal processor) 4 and memory portion (comprising RAM 16, flash memory 18, ROM 20) in the mobile phone.LCD 1 is the output screen as mobile phone, in order to show relevant information; 5 on keyboard is the data input device as mobile phone, allows user's input instruction or relevant data, for example name or telephone number.The reception or the broadcast of sound part then are to handle for example general mini microphone and Microspeaker by audio signal reception device 9 and public address system 7.3 on antenna and radio circuit 12 couple, and in order to receive information or transmission information from distant-end switch to distant-end switch, 12 of radio circuits are the parts that is used for handling relevant for radio frequency (RF) signal.14 of DSP are the relevant treatment that is used for carrying out numerical data, for example use TC9331, and microprocessor 10 then is the control centre as mobile phone, then can adopt MIPSR2000 or other similar microprocessors.Though must be noted that DSP14 and microprocessor 10 are to implement in the design of part mobile phone on same chip, yet it does not break away from enforcement spirit of the present invention.In addition, various different memory types are common to the data that store different demands, and for example therefore RAM 16 is to be used for storing various temporary data owing to promptly can't keep its inner stored data behind dump; ROM20 stores the fixed data preestablish and can't change, therefore is fit to be used for saved system executive program or fixing database; Flash memory 18 then falls between, belong to erasable type programmable read only memory (Erasable Programmable ROM) type, interior data can be changed, simultaneously behind dump, still can allow internal data keep one period considerable time, therefore can be used for storing the data that the user sets up on their own, for example address list or the like.Present embodiment is then relevant with ROM 20 with wherein microprocessor 10, DSP 14, public address system 7, flash memory 18, with the effect in the present embodiment of these elements of next detailed description.
Must use two databases in the present embodiment, be respectively address list database 28 and TTS (Text ToSpeech, literal is to voice) database 30, is stored in respectively among flash memory 18 and the ROM 20.Address list database 28 is the data by foundation that the user compiles, and therefore is stored in the flash memory 18 that can change content.Address list database 28 is made of several communication item, and each communication item is writing down calling party title (that is name) and corresponding calling party telephone number (that is its telephone number) thereof.Its role is to when mobile phone receives incoming call and captures its calling party telephone number, just can utilize the content in the address list database 28, find out corresponding name.Because the design of communications recording function is just arranged on the general mobile phone originally, therefore utilize the address list database 28 in the present embodiment that this function builds promptly can reach shared purpose.
30 of TTS databases are the speech databases that utilizes TTS phoneme speech synthesis technique to be set up.The basic functional principle of TTS phoneme speech synthesis technique is to utilize different pronunciation unit (also being called phoneme) that the pronunciation of a word is risked.
For Chinese individual character, promptly corresponding initial consonant and simple or compound vowel of a Chinese syllable phoneme; For English-word, the phoneme of then corresponding vowel and consonant.The detailed technology content can be with reference to the TaiWan, China patent No. 85112444 and 85112445.Constituted by a plurality of text unit projects, write down phoneme unit and corresponding phoneme data thereof in each text unit project.With the literal synthetic speech time, according to known pronunciation rule, can earlier the literal folding be separated into phoneme unit, search out corresponding phoneme data by TTS database 30 again, can also utilize digital signal processor to be synthesized at last.In addition, phonetic synthesis mode of the present invention also can utilize true man's vocal skill to implement.True man's vocal skill mainly is to come synthetic speech by true man's sounding sound material storehouse of mass data.Yet being example with TTS phoneme speech synthesis technique still in the present embodiment, mainly is because it can reach simulation voice quite true to nature, and cost is also lower simultaneously.With Chinese is example, and all the phoneme unit of Chinese approximately is no more than 1500, and the capacity of TTS phoneme database also is no more than 1MB.With respect to the needed great amount of hardware resources of true man's vocal skill, the TTS technology is relatively to be suitable on the compact like this product of mobile phone for example.
Microprocessor 10 is the execution flow process that realizes in order to the control voice in the present embodiment, that is when function on realized in voice, microprocessor 10 can utilize address list database 28 and TTS database 30, with information translation is corresponding phoneme data, utilize DSP 14 synthetic video signals again, transfer to public address system 7 and broadcast.Owing to include digital signal processor in the signal demodulation part of fundamental frequency IC in the general mobile phone, so DSP 14 can also utilize this original element to implement, and uses reducing cost.
As previously mentioned, present embodiment is to carry out the processing that voice are realized for three kinds of services, below according to above-mentioned system configuration, describe the processing modes that these three kinds service voice are realized in detail.
Function realized in calling side incoming telephone indication voice
Fig. 3 represents the flow chart of the voice of calling side incoming telephone indication in the present embodiment realization function.At first, when calling side incoming telephone, promptly can start calling side incoming telephone indication voice realization functional programs (S1) in the microprocessor 10.Then in addition demodulation of the modulation intelligence that switch can be sent here of mobile phone captures the calling party telephone number of this incoming call that is the telephone number of calling party (S2).Then microprocessor 10 can check these voice realize whether function starts (S3), if the closed condition of being set at is then handled this incoming call (S4) according to general modfel, for example the telephone number with incoming call directly is presented on the LCD 1; If be set at starting state, then carry out following voice and realize handling.
At this moment, microprocessor 10 has been obtained the telephone numbering of calling party.Therefore, microprocessor 10 by being stored in the address list database 28 in the flash memory 18, is found out calling party name (S5) according to calling party telephone number.This moment, the calling party name was the literal pattern, so then microprocessor 10 is according to the set rule of TTS phonetic synthesis, the calling party name of finding out is cut into phoneme unit, utilize the TTS database 30 that is stored in ROM 20 again, find out corresponding all phoneme datas (S6).After finishing the search of phoneme data, microprocessor 10 is delivered to DSP 14 with these phoneme datas, and to carry out the TTS phoneme synthetic, generation utilizes public address system to send this voice signal (S8) corresponding to the voice signal (S7) of calling party name at last, promptly finishes the program of voice indication incoming call.The user can utilize general incoming call handling mode, handles follow-up action.
In addition in the present embodiment, when incoming call occurring, except as above-mentioned as can utilize voice to send a telegram here the indication, also can simultaneously the incoming call telephone number be shown on the LCD 1.
Example one
The practical operation situation of function realized in these example explanation calling side incoming telephone indication voice.Suppose that storing a communication item in user's the mobile phone communications record database is (Yuan is 021-62539088 also).When Mr. Yuan Ye made a phone call a user's so far mobile phone, Mr.'s Yuan Ye telephone number also can be in demodulation after be sent to by radio signal in user's the mobile phone.After the process demodulation process, user's mobile phone just can be obtained the calling party telephone number of 021-62539088.Then according to the address list database 28 that stores in it, can find out this calling party for " Yuan also ".And microprocessor 10 is with literal " Yuan also " carry out phoneme unit and disassemble, utilize TTS database 30 to find out all corresponding phoneme datas again, cooperate a fixing indication literal " Mr.'s incoming call " pairing phoneme data, deliver to DSP 14 and carry out phonetic synthesis and broadcast.Last mobile phone just can send " Mr.'s Yuan Ye incoming call " voice, indicate the incoming call of calling party, use and replace traditional official seal indication action of shaking.
Function realized in the SMS (Short Message Service) voice
Fig. 4 is illustrated in the flow chart of SMS (Short Message Service) voice realization function in the present embodiment.These SMS (Short Message Service) voice realize that function mainly is with the name of calling party and the short message literal that is passed over, and utilize the mode of voice to play back.In this function, because the user might not wish short message content itself by speech play, so add a set point in the present embodiment in addition, whether be confidential state, that is whether play short message content if allowing the user determine.
Then, this function operations flow process is described according to Fig. 4.
At first when calling side incoming telephone is represented to transmit short message, promptly can start SMS (Short Message Service) voice realization functional programs (S10) in the microprocessor 10.Then in addition demodulation of the modulation intelligence that switch can be sent here of mobile phone has comprised calling party telephone number, the telephone number of calling party just, and short message literal (S11) to be transmitted in the middle of this.Then microprocessor 10 can check these voice realize whether function starts (S12), if the closed condition of being set at is then handled this incoming call (S13) according to general modfel, for example telephone number and the short message with incoming call directly is presented on the LCD 1; If be set at starting state, then carry out following voice and realize handling.
Then microprocessor 10 by being stored in the address list database 28 in the flash memory 18, is found out calling party name (S14) earlier according to calling party telephone number.Then, the calling party name of finding out is cut into phoneme unit, utilize the TTS database 30 that is stored in ROM 20 again, find out corresponding all phoneme datas (S15) according to the set rule of TTS phonetic synthesis.Following step then is the part of handling relevant for the short message literal.Microprocessor 10 can check earlier whether users be set at security schema (S16), does not wish that just short message content plays by voice mode.If under security schema, then do not carry out follow-up short message voice action (S17, S18), leap to the step (S19) of phonetic synthesis.If not under security schema, then microprocessor 10 can be obtained short message content (S17) earlier, utilize the set rule of TTS phoneme speech synthesis technique again, this short message content is disassembled salty several phoneme unit, utilize TTS database 30 to find out corresponding phoneme data (S18) again.No matter be from step S15 resulting calling party name phoneme data or from the resulting short message content phoneme data of step S18, carrying out the TTS phoneme by DSP 14 synthesizes, produce corresponding voice signal (S19), utilize public address system to send this voice signal (S20) at last.In security schema following time, only can play the information of calling side incoming telephone; And, then can play and comprise calling party name and short message content not in security schema following time.
In addition in the SMS (Short Message Service) of present embodiment, except as above-mentioned, utilizing voice to carry out also can simultaneously the short message literal being shown on the LCD 1 the short message broadcast.
Example two
The practical operation situation of function realized in the anxious service of these example explanation news in brief voice.Situation in the continuity example one, when a short message literal is sent in Mr.'s Yuan Ye tendency to develop " merry christmas " when arriving user's mobile phone, Mr.'s Yuan Ye telephone number and short message word content all can be in modulation after be sent to by radio signal in user's the mobile phone.Through after the demodulation process, the user is at the calling party telephone number of having obtained 021-62539088, according to the address list database 28 that stores in it, can find out this calling party for " Yuan also ".Then again with literal " Yuan also " carry out phoneme unit and disassemble, utilize TTS database 30 to find out all corresponding phoneme datas again.If this moment is during unclassified pattern, microprocessor 10 similarly can be with short message " merry christmas " carry out phoneme unit and disassemble, utilize TTS database 30 to find out all corresponding phoneme datas again.At last, cooperate a fixing indication literal " Mr.'s incoming call " pairing phoneme data, deliver to DSP 14 and carry out phonetic synthesis and broadcast.Last mobile phone just can send " merry christmas for Mr.'s Yuan Ye incoming call " voice, indicate the incoming information of calling party.
Function realized in the ringring prompting voice
Ring indication voice realize function be than previous two kinds of functions all come simple, it mainly is to utilize the voice of one section default literal to replace the ringing tone of tradition use.No doubt general a lot of on the market mobile phone all has the function of setting different ringing tones, but utilizes the voice indication obviously more to win a farmland.When mobile phone receives incoming call, then microprocessor 10 takes out a default calling voice literal, for example " incoming call is arranged " (Someone calls you, Michael), after it is disassembled out corresponding phoneme unit, by the TTS database on the ROM 20, inquire the pairing a plurality of phoneme datas of this section calling voice literal again.Similarly, again these phoneme datas are delivered to and synthesized among the DSP 14 and broadcast.In this function, because content is fixed and do not needed to use the address list database, therefore utilizing true man's sonification techniques to be implemented also is feasible mode.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention attached claim person of defining when limited rule by appended claims after is as the criterion.