CN2540074Y - Mobile telephone set with network re-reading function - Google Patents
Mobile telephone set with network re-reading function Download PDFInfo
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- CN2540074Y CN2540074Y CN 02227090 CN02227090U CN2540074Y CN 2540074 Y CN2540074 Y CN 2540074Y CN 02227090 CN02227090 CN 02227090 CN 02227090 U CN02227090 U CN 02227090U CN 2540074 Y CN2540074 Y CN 2540074Y
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- mobile phone
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Abstract
The utility model relates to a mobile telephone set with network re-reading function that comprises a display, a keyboard, an MCU subsystem, a wireless communication, an I/O interface and so on and is characterized also comprising a sound subsystem including a sound memorizer, a sound coding decoder and a sound input and output group. The sound input and output is a circuit used for realizing the functions of sound signal amplifying, increasing control, shift of digital to module/module to digital, wave filtering and so on; the sound code encoder is a module used for sound digital signal processing and realizing sound signal digital wave filtering, after-sound restraining, PCM, ADPCM, GCMFR, EFR, HR, MP3 or other format or a plurality of common coding or compressing code encoding; the sound memorizer is an ROM or an electrically alterable read only memory (flash and others) or an RAM. The utility model realizes the combination of mobile telephone set, re-read learning machine and recorder pen that have functions compensated with each other and information shared mutually; besides, the utility model is upgraded as a mobile telephone set with network re-reading function.
Description
Technical field
The utility model relates to the mobile communication technology field, is a kind of hand phone machine with network record function.
Background technology
The appearance of mobile phone brings a lot of convenience for people's life, the function of hand phone machine (being commonly called as mobile phone) also from strength to strength, people can converse, transmit literal or graphical information etc. with mobile phone and strange land friend, and the mobile phone that has also has sound-recording function.
The mobile phone record length of existing tool sound-recording function is short, is generally several minutes clock times, and does not have the language repeater function.
Existing language repeater adopts tape as voice data storage medium, one box magnetic tape record/play sound time was 60 minutes, its re-reading content adopts electronic storage medium, the re-reading time is very short, be generally several minutes, and the volume of this tape language repeater is bigger, power consumption is bigger, function is simple, and the voice data is from tape, or live recording.Language repeater is the good tool of voice training, repetitive memory study.
Existing recording pen record length is longer, was generally 2～3 hours, or the longer time, be mainly used in recording, playback, there is not record function, the manufacturing cost height, price is more expensive.
The recorded message of language repeater or recording pen can only by mailing way pass to the strange land other people.
Summary of the invention
The purpose of this utility model provides a kind of multifunctional hand hold mobile phone that integrates mobile phone, language repeater, recorder, and its volume is little, and is in light weight, is easy to carry.
As mobile phone, it has functions such as wireless communication, communication and online.
As recorder, it has the function of live recording, can utilize the radio communication function of surfing the Net of mobile phone, and recording material is mail to the destination whenever and wherever possible.
As language repeater, its voice data source and renewal can utilize the radio communication function of surfing the Net of mobile phone, realization is downloaded the voice data from network wireless, perhaps utilize the communication function of mobile phone and PC, download the voice data by the PC online, unloading is in its speech memory again, thereby becomes the network language repeater.
For reaching above-mentioned purpose, the utility model adopts following technical scheme:
The utility model is formed (circuit as Fig. 1 connects shown in the block diagram) by following several parts:
Man-machine interface----LCD 1, keyboard 2;
Voice system----speech memory 8, speech codec 6, phonetic entry output 7;
MCU subsystem 4;
I/O interface 3 etc.Wherein:
The LCD1 of man-machine interface and keyboard 2 provide menu operation and selection, literal input, literal, graphical display, the demonstration of voice data, information indicating etc.
Phonetic entry output 7 in the voice system is used for realizing functions such as voice signal amplification, gain controlling, digital-to-analogue/analog-to-digital conversion, filtering; Speech codec 6 is used for voice digital signal and handles, realize one or more common codings or compressed encoding decodings such as voice signal digital filtering, echo inhibition, PCM, ADPCM, GSM FR, EFR, HR, MP3 or other form, realize or the MCU realization by DSP or ASIC usually; The speech memory 8 that is used for the store voice data, can be read-only memory (ROM), electrically alterable storage (F1ash etc.), random asccess memory (RAM) one of them, speech memory can be serial interface memory or parallel interface memory.
I/O interface 3 is parallel interface or serial line interface, realizes that the utility model and PC communicate to connect.
The annexation of each part mentioned above can provide from the circuit connection block diagram of Fig. 1, wherein:
LCD1 links to each other with MCU4 respectively with keyboard 2, realizes functions such as menu operation, literal input, information demonstration;
I/O interface 3 links to each other with MCU4, realizes communicating by letter of this machine and PC;
The radio communication 5 of this mobile phone can receive the voice repetition data of internet site, is stored in speech memory 8 by file organization.
Voice data in the speech memory 8 can be by radio communication 5 online transmission.
This mobile phone is connected with PC by IO interface 3, and the voice repetition data in the PC is downloaded to speech memory 8.
Voice data in the speech memory 8 can by IO interface 3 store PC into or through the PC unloading on other storage medium.
This mobile phone can be provided with re-reading mode, re-reading time, re-reading number of times, re-reading starting point, terminal point by keyboard 2 and display lcd and MCU subsystem 4, speech data in the voice repetition file of selection speech memory 8, chapter, section, the sentence is through speech codec 6 decodings, phonetic entry output 7 outputs, repeat playing, literal relevant with these voice in the speech memory 8 is presented on the display lcd.
This mobile phone can be provided with various record functions by keyboard 2 and display lcd, comprises article, paragraph, statement, F.F., rewind down, circulation timei, the cycle-index of choosing the voice data, circulation starting and ending position etc.
The beneficial effects of the utility model
The utility model solved voice digitization, memory capacity (cost) and the record playback time of language repeater, the problem of contradiction between the re-reading time, utilizes the compress speech of mobile phone to decompress or other DSP is compressed and decompressed realizes.Adopt 64MMMC multimedia card chip, GSM EFR enhancement mode is the compress speech code/decode format at full speed, and the compress speech capacity can reach 10 hours.If adopt GSM HR half rate encoded form, voice memory capacity can reach 20 hours.
The utility model has been realized the combination of mobile phone, re-reading learning machine, recording pen, makes having complementary functions of they, resource-sharing, and promote and become network re-reading mobile phone.
Under look like in conjunction with the accompanying drawings the utility model be further described:
Description of drawings
Fig. 1 is a structural principle block diagram of the present utility model;
Fig. 2 is one of the specific embodiment of the utility model circuit diagram.
Embodiment
IC1 comprises MCU nuclear and DSP nuclear among Fig. 2, it is the dedicated IC chip that is applicable to hand-held devices such as mobile phone, DSP nuclear is used for finishing channel encode-decode and encoding and decoding speech, can finish PCM, ADPCM, GSM FR, EFR, multiple form encoding and decoding such as HR, MP3 by software.Therefore, IC1 comprises the channel encode-decode of MCU4, encoding and decoding speech 6, wireless communication machine 5.
IC2 is frequency synthesis, the Receiver And Transmitter of wireless communication machine 5, adopts application-specific integrated circuit (ASIC), is made up of monolithic or two chipset.
IC3 is the analog dedicated IC chip, comprises the digital-to-analogue/digital-to-analogue conversion of phonetic entry output processing 7 and wireless communication machine 5.
IC4 is a speech memory (or storage card) 8, can adopt the Flash storage card, as MMC multimedia storage card etc.
LCD display 1 links to each other with MCU4 by serial ports, and keyboard 2 is directly directly driven with the rank scanning form by MCU4, and I/O socket 3 is driven by the direct input and output of MCU4, is serial ports and control (as MODEM control) signal thereof.Wireless communication machine 5 is connected with MCU's, realizes by serial ports and control signal.
IC2 (frequency synthesis of wireless communication machine 5, Receiver And Transmitter) formed with being connected by analog signals such as I, Q signal, TXRAMP, AFC of IC3 (digital-to-analogue of wireless communication machine 5, digital-to-analogue conversion).
IC3 is connected with the serial ports form with MCU4, coding decoder 6, and speech memory 8 is connected with the serial ports form with MCU4.
Communicating by letter between speech memory 8 and the MCU4 is to utilize the serial ports form, and according to the MMC agreement, the MMC working method has SPI and two kinds of patterns of MMC, and the utility model has used the SPI mode.At first send instruction to MMC during communication, and to the storage card initialization, MMC process Data out is to the MCU feedback response or send data through Data in.Reserve a part of space on the storage card and be used for the managed storage card, the information of promptly preserving file, as: filename, file size, deposit initial, final position, the number of file etc., in the process of handling, corresponding information will change.During broadcast, constantly visit storage card, the data of therefrom take out preserving, according to gsm protocol with data decompression; During recording,,,, data message is preserved (writing) go up and revise the management information part to card according to the storage card agreement with the data compression of recording according to gsm protocol.Control wherein suspends, advances, retreats, circulates as: recording playback sound and re-reading etc. all realized by software.
The concrete processing procedure of present embodiment is as follows: 1) mobile communication
This example can be realized the basic function of mobile phone, comprises telephone service, circuit switching and packet switching (comprising GPRS etc.) data service, wireless Internet access, short message, supplementary service etc.Wherein, LCD, keyboard are man machine operation interfaces, and IO3 is the utility model local communication interface.Under MCU 4 controls, realize radio communication by radio communication 5.When voice communication, with the digitization of speech signals of phonetic entry output 7 inputs, behind audio coder ﹠ decoder (codec) 6, by mailing to the base station after radio communication 5 processing (comprising chnnel coding, encrypted code etc.).Otherwise, after radio communication 5 receives next signal in base station and the process processing (comprising equilibrium, deciphering, channel-decoding etc.) of radio communication 5, the speech data of having been encoded, after speech codec 6 is carried out tone decoding, carry out digital-to-analogue conversion and amplification by phonetic entry output 7, output to loudspeaker or earphone.2) voice repetition data wireless downloading
Utilize above-mentioned 1) mobile communication, under the control operation of LCD 1, keyboard 2, MCU 4, the utility model is connected with internet site.For example realize being connected by GPRS and WAP, the voice repetition data that is kept at this website is downloaded, the voice repetition data of download receives by radio communication 5, is stored in the speech memory 8 by file organization then.Otherwise, voice repetition data online transmission.3) voice repetition data is local to be downloaded
Under the control and operation of LCD 1, keyboard 2, MCU 4, by IO 3, this machine and PC (or notebook computer) are connected, the voice repetition data that is stored in PC is stored in the speech memory 8 by file organization through MCU 4 by IO 3.Otherwise the voice repetition data is saved on the PC.4) recording and the formation voice repetition data of passing through to record
Under the control of LCD 1, keyboard 2, MCU 4, the audio signal that phonetic entry output 7 receives the microphone input is sent to speech codec 6 after amplification, analog-to-digital conversion, encode, and coded data is stored in the speech memory 8.Otherwise, realize playback.5) re-reading
At first, the user uses LCD 1, keyboard 2 to enter re-reading parameter setup menu, is provided with to select re-reading mode and parameter.For example, re-reading maximum duration, the re-reading maximum number of times of circulation are set, are fixed cycles or Dynamic Selection circulation terminal, realize circulation.
Secondly, the user enters and selects re-reading File menu, and MCU 4 reads the file data order to 8 of speech memories, MCU4 receive speech memory 8 read the file response after, information such as display file name, file size help the user to determine whether to select this document to play.
The 3rd, behind the select File, the user can read to monitor the content of this document soon by F.F., rewind down, circulation, the selected starting point of playing.Perhaps according to the voice document of chapter, paragraph, sentence tissue, select chapter, paragraph, the sentence that to play by menu.
The 4th, press play button, then MCU 4 sends to speech memory 8 and reads the speech data order, the speech data that MCU 4 sends speech memory 8 is sent to audio coder ﹠ decoder (codec) 6, and after audio coder ﹠ decoder (codec) 6 decodings, data send phonetic entry follower 7 to, carry out digital to analog conversion, amplification, drive earphone or loudspeaker, realize speech play, and on LCD1, show and the relevant word content of broadcast voice.
Under the control of MCU4, audio coder ﹠ decoder (codec) 6 also can be directly and speech memory 8 set up fast data channel.
If the user has selected the re-reading of fixed form, so, under MCU 4 controls, automatic repeat playing.If the user selects dynamically re-reading, so, in playing process,, click re-reading shortcut by keyboard 2, under MCU 4 controls, enter re-reading mode, repeat playing.When the user presses the broadcast bug again, under MCU 4 controls, withdraw from re-reading mode, enter broadcast mode, play the voice of back.
In playing process, the user can determine re-reading starting point and end point at any time by bug as required.Determine starting point earlier, after having determined re-reading loop ends point, it is re-reading just to begin to circulate.
After the user can be arranged on the re-reading number of times of designated cycle and finishes, continue to play the voice of back, also can click the broadcast bug, just withdraw from re-readingly, continue the voice of broadcast back by the user.6) phone and recording playback sound, re-reading switching
In recording, playback, re-reading process, still keep the normal access of incoming call, comprise caller identification, ring or vibration.If use earphone recording playback sound, ring back tone is sent into earphone so.The user is at the recording playback sound, when re-reading, hear the bell sound after, whether can determine connecting incoming call.User's off-hook, connecting incoming call suspends the recording playback sound, after user's on-hook, recording playback sound, re-reading proceeding.
Claims (10)
1. mobile phone with network record function, form by display (LCD), keyboard (2), MCU subsystem (4), radio receiving-transmitting unit (5) and I/O interface parts such as (3), it is characterized in that: also comprise the voice system of forming by speech memory (8), speech codec (6) and phonetic entry output (7), they link to each other with MCU subsystem (4) respectively, realize control or the data transmission channel of MCU to them.
2. a kind of mobile phone according to claim 1 with network record function, it is characterized in that: radio communication (5) also can be connected with speech codec (6) and speech memory (8) respectively, speech codec (6) can be connected with phonetic entry output 7 respectively and speech memory 8 is connected, and realizes fast data channel.
3. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: described phonetic entry output (7) is the circuit that is used for realizing functions such as voice signal amplification, gain controlling, digital-to-analogue/analog-to-digital conversion, filtering; Described speech codec (6) is to be used for voice digital signal to handle and realize one or more the common codings of voice signal digital filtering, echo inhibition, PCM, ADPCM, GSM FR, EFR, HR, MP3 or other form or the module of compressed encoding decoding.
4. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: described speech memory (8) can be read-only memory (ROM), electrically alterable storage (Flash etc.), random asccess memory (RAM) one of them.
5. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: the radio communication of this mobile phone (5) can receive the voice repetition data of internet site, is stored in speech memory (8) by file organization.
6. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: the voice data in the speech memory (8) can be passed through radio communication (5) online transmission.
7. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: this mobile phone can be connected with PC by IO interface (3), and the voice repetition data in the PC is downloaded to speech memory (8).
8. a kind of mobile phone with network record function according to claim 1 and 2 is characterized in that: the voice data in the speech memory (8) can by IO interface (3) store PC into or through the PC unloading on other storage medium.
9. a kind of mobile phone according to claim 1 and 2 with network record function, it is characterized in that: this mobile phone can be provided with re-reading mode, re-reading time, re-reading number of times, re-reading starting point, terminal point by keyboard (2) and display (LCD) and MCU (4), speech data in the voice repetition file of selection speech memory (8), chapter, section, the sentence is decoded through speech codec (6), phonetic entry output (7) output, repeat playing, the literal relevant with these voice is presented on the display (LCD) in the speech memory (8).
10. according to claim 1 and 2 any has the mobile phone of network record function, it is characterized in that: this mobile phone can be provided with various record functions by keyboard (2) and display (LCD), comprise article, paragraph, statement, F.F., rewind down, circulation timei, the cycle-index of choosing the voice data, circulation starting and ending position etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227090 CN2540074Y (en) | 2002-04-25 | 2002-04-25 | Mobile telephone set with network re-reading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227090 CN2540074Y (en) | 2002-04-25 | 2002-04-25 | Mobile telephone set with network re-reading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2540074Y true CN2540074Y (en) | 2003-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02227090 Expired - Fee Related CN2540074Y (en) | 2002-04-25 | 2002-04-25 | Mobile telephone set with network re-reading function |
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| Country | Link |
|---|---|
| CN (1) | CN2540074Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403681C (en) * | 2005-01-05 | 2008-07-16 | 新诺亚舟科技（深圳）有限公司 | System capable of automatically feeding teaching effect information |
| CN109698976A (en) * | 2019-01-14 | 2019-04-30 | 全玲 | Fast forwarding and fast rewinding playback method, device and player based on audio feature extraction |
-
2002
- 2002-04-25 CN CN 02227090 patent/CN2540074Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403681C (en) * | 2005-01-05 | 2008-07-16 | 新诺亚舟科技（深圳）有限公司 | System capable of automatically feeding teaching effect information |
| CN109698976A (en) * | 2019-01-14 | 2019-04-30 | 全玲 | Fast forwarding and fast rewinding playback method, device and player based on audio feature extraction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |