CN2817242Y - Nonspecific person voice recognition telephone set - Google Patents
Nonspecific person voice recognition telephone set Download PDFInfo
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- CN2817242Y CN2817242Y CN 200520039510 CN200520039510U CN2817242Y CN 2817242 Y CN2817242 Y CN 2817242Y CN 200520039510 CN200520039510 CN 200520039510 CN 200520039510 U CN200520039510 U CN 200520039510U CN 2817242 Y CN2817242 Y CN 2817242Y
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Abstract
The utility model relates to a nonspecific person speech recognition telephone set. The utility model comprises an ordinary telephone control circuit and a central processing unit, wherein the ordinary telephone control circuit and the central processing unit is arranged in a housing, and a telephone conversation state management unit, an address book management unit and a management system for a speech recognition and sending dialing control unit are embedded in the central processing unit, and a speech recognition module which is arranged in the speech recognition and sending dialing control unit a speech primitive characteristic database which is composed of speech primitive characteristics. Therefore, the telephone set of the utility model can recognize the speech of a nonspecific person, and a user is not required to conduct speech recognition training in advance and be recorded in advance; the inside of the address book management unit is provided with an address book which is in a text format, and thus the utility model can conveniently exchange the address book with an external device through a communication interface and use synchronously the address book with the external device. The nonspecific person speech recognition telephone set of the utility model has also the function of the ordinary telephone set.
Description
Technical field
The utility model relates to a kind of telephone set, particularly a kind of unspecified person voice identification telephone set.
Background technology
At present, as the telephone set of communication terminal equipment, wire telephone or radiophone need push-button dialing in use, and the user must will find name in the telephone directory of oneself earlier and number is pulled over away again.The telephone set that also has a kind of number storing, which contact person that need remember which number correspondence is.It is very inconvenient when the user uses.
Formerly in the technology, Chinese patent ZL 97193828.8 provides a kind of training speech recognition system that is equipped with in portable telephone apparatus.Chinese patent ZL 98806844.3, ZL 98807475.3 provide a kind of cell phone with voice dial-up function.Above-mentioned patent all is that training speech recognition system is housed in mobile phone.That is to say,, perhaps refer in particular to mobile phone and have speech identifying function, adopt " specific people's speech recognition " mode, just need training in advance user speech label can discern specific people's voice in order to make relevant device.
A kind of unspecified person voice identification telephone set that Chinese patent ZL 99253151.9 provides also has been to use specific people's voice recognition processor, needs the user to carry out voice training.It also needs another microprocessor to control voice recognition processor simultaneously, carries out functions such as voice training and identification.
In a word, all be to need the user to record in the above-mentioned patent temporarily, and after preserving, just can carry out speech recognition with the phonetic feature of identification.This has brought very big inconvenience to the user.What preserve simultaneously is the phonetic feature of individuality, rather than the communication of text formatting is thin, also with regard to thin information exchange or the synchronous possibility of carrying out of the communication in inconvenient and other equipment such as the computer (PC).Therefore, the user uses inconvenience, influences very much the versatility of product simultaneously.
Summary of the invention
The utility model provides a kind of voice identification telephone set of unspecified person in order to overcome the deficiency in the above-mentioned technology formerly.Both kept the reception of plain old telephone and the function of use of calling, and can carry out address book management and speech recognition again, its final number call through voice identification result and address book coupling had been gone out.
The utility model to achieve the above object, the technical measures of being taked are: it is comprised: shell, place control key groups on the shell, display screen, communication interface, telephone line interface, below have snap switch the subject for ridicule seat, place the band receiver on the subject for ridicule seat and the subject for ridicule of microphone; Place the power supply in the shell, the dialing device that links to each other with telephone line interface on the shell, the plain old telephone control circuit that links to each other with subject for ridicule, control key groups and dialing device, the inside that links to each other with display screen, control key groups, dialing device and communication interface embeds the central processing unit of the management system of call state management, address book management, speech recognition and Sending dialled number respectively, is connected central processing unit and places the analog to digital converter between the receiver on the shell.
Described central processing unit is the microprocessor (MCU) that is connected with flash memories (FLASH) and random asccess memory (RAM), or the inner microprocessor that is embedded with random asccess memory and flash memories, or be connected with the microprocessor of internal memory, or have a microprocessor of read-only memory (ROM), erasable read-only memory (EEPROM) and random asccess memory (RAM), or have the computer processor of erasable read-only memory and random asccess memory or a digital signal processing unit (DSP).
The described management system that is embedded in the central processing unit comprises: idle message queue control unit, what link to each other with idle message queue control unit interconnects call state administrative unit, address book administrative unit and speech recognition and Sending dialled number control unit.
Described address book administrative unit comprises: the communication interface administration module, the reception external communication book module that links to each other with the communication interface administration module respectively, reception wall scroll business card module, backup address book module, transmission wall scroll business card module and editorial management address book module, the input method module that links to each other with editorial management address book module; Editorial management address book module links to each other with reception wall scroll business card module, backup address book module, transmission wall scroll business card module respectively.
Described speech recognition and Sending dialled number control unit comprise: be used for gathering audio data stream and be divided into the speech signal collection module that the segmentation audio data stream is sent into down the preface module; The speech primitive property data base that contains unspecified person, the segmentation audio data stream that is used for above-mentioned speech signal collection module is sent here is discerned according to the speech primitive feature in the speech primitive property data base, and the sound identification module that is complementary with name in the address book; Be used to receive the result of sound identification module identification and coupling, and in address book, find the number of corresponding communication number to confirm module; Be used for and confirm number after module is confirmed through number, send to number on the dialing device module of pulling over; Confirm at number that module and number are pulled over and add the IP phonecard module that is useful on group toll number between the module
Described call state administrative unit is used to connect plain old telephone control circuit and key groups, receives control signal, and the management talking state.
Described communication interface comprises: infrared interface, serial line interface and USB (common Serial Control bus interface) interface; Perhaps comprise: infrared interface and USB interface; Perhaps comprise: infrared interface and serial line interface perhaps comprise a kind of interface wherein, perhaps other communication interfaces that meet the demands at least.
As above-mentioned structure, when the access failure phone, dialing can use the mode of speech recognition to search telephone number and dial-out if desired, no matter be Outgoing Call or the closing of the circuit of calling in this moment, the telephone state administrative unit that is embedded in the central processing unit all can become " just in talking state ".When connecting phone, hang up back telephone state administrative unit and can become " not talking state ", and when connecting if desired during speech polling address book business card, be embedded in the telephone state administrative unit in the central processing unit, make it be changed to the conversation of " speech polling state " shielding microphone, be subjected to words side to be silent mode.Analog to digital converter converts its voice analog signal to digital signal and sends in the speech recognition and Sending dialled number control unit in the management system that is embedded in the central processing unit; Voice acquisition module in speech recognition and the Sending dialled number control unit collects voice data stream, is divided into the segmentation audio data stream and sends in the sound identification module; Sound identification module is discerned the segmentation audio data stream of being sent into according to the speech primitive feature in its inner speech primitive property data base.And be complementary with name in the address book.The result of identification and matching is sent in the number affirmation module; Number affirmation module is selected final recognition result with the control key groups.And in address book (text formatting), find corresponding communication number, and iff being " speech polling state ", can continue conversation behind the poll-final, Outgoing Number when not conversing can send number in sending module if desired; If toll number, through the IP phonecard module.The number sending module is delivered to its enquiry number result on dialing device or the telephone control circuit and is pulled over.
The remarkable benefit of the utility model unspecified person voice identification telephone set:
1. the utility model unspecified person voice identification telephone set has the unspecified person voice dial-up function.Because comprise the management system that is embedded in the central processing unit in the utility model telephone set, contain the speech primitive property data base of the unspecified person of forming by the speech primitive feature in the sound identification module in the management system in speech recognition and the Sending dialled number control unit.So, receive audio data stream after, according to the speech primitive feature in the speech primitive property data base audio data stream is identified as corresponding name or unit name, or corresponding clauses and subclauses in the address book.And it is irrelevant for the speech polling that sends by which individual.Also need not the user and carry out speech recognition training in advance or write speech data in advance, could discern or emit recording then.
2, the utility model telephone set is multiple functional.The utility model telephone set is integrated telecommunications book, speech recognition and plain old telephone.Both had the unspecified person speech identifying function, contained the telecommunications book again.Result through speech recognition just finds telephone number corresponding or corresponding clauses and subclauses on address book, its result can directly pull over by the dialing device.
3, telephone set of the present utility model contains communication interface, can with miscellaneous equipment communications such as computer, mobile phone, telephone set, personal digital assistant, intercourse address book, and use address book information synchronously.
4, the compatible plain old telephone of the utility model telephone set.When not needing enquiry number, when speech recognition system does not play a role, be exactly ordinary telephone set just, can directly dial and receive calls.
5, the control key groups of the utility model telephone set comprises voice control key groups and ordinary telephone set key groups, and can compatible English 26 letters.Therefore key groups can realize the control recording, selects best clauses and subclauses and communication number and multiple function such as call, and is easy to operate.
6, the store electrons address book is a text formatting in the utility model telephone set, and this is also exchanged address book mutually with external equipment, or uses address book to bring many convenience synchronously with external equipment.
Description of drawings
Fig. 1 is the internal structure schematic diagram of the utility model unspecified person voice identification telephone set.
Fig. 2 is the structural representation of the utility model unspecified person voice identification telephone set case surface.
Fig. 3 is the structural representation that is embedded in the management system of central processing unit inside.
Fig. 4 is the structural representation of the address book administrative unit 310 in Fig. 3 management system.
Fig. 4-1 is the flow chart that receives external communication book module 314 in the address book administrative unit 310.
Fig. 4-2 is the flow chart of the editorial management address book module 311 in the address book administrative unit 310.
Fig. 4-3 is the flow chart of input method module 312 in the address book administrative unit 310.
Fig. 5 is the structure flow chart of idle message queue control 340 in the management system.Fig. 6 is the speech recognition in Fig. 3 management system and the structure and the flow chart of Sending dialled number control unit 320.
Fig. 6-1 confirms the flow chart of module 323 for the number in speech recognition and the Sending dialled number control unit 320.
Fig. 7 is the flow chart of the logical language of the phone condition managing unit 330 in the management system.
Fig. 8-1, Fig. 8-2, the form that Fig. 8-3 forms for three kinds of key groups of control key groups.
Fig. 9 is the composition form of compatible 26 English alphabets of control key groups.
Embodiment
Further specify the structure of the utility model unspecified person voice identification telephone set below in conjunction with accompanying drawing.
Fig. 1, shown in Figure 2, be the structure of the utility model telephone set.It comprises: shell 200, be placed at shell 200 lip-deep display screens 103, control key groups 107, communication interface 104, telephone line interface 115 and have the subject for ridicule seat 110 of snap switch places the subject for ridicule 114 (as shown in Figure 2) that is made of receiver 111 and microphone 112 on the subject for ridicule seat 110.Place the power supply 120 in the shell 200, the central processing unit 101 that links to each other with display screen 103, control key groups 107, communication interface 104, the plain old telephone control circuit 113 that links to each other with central processing unit 101, subject for ridicule seat 110 and control key groups 107, with plain old telephone control circuit 113, control the dialing device 105 that key groups 107 and central processing unit 101 link to each other and be connected microphone 112 and central processing unit 101 between analog to digital converter (ADC) 102 (as shown in Figure 1).
Described central processing unit 101 is used for the call state management, the program running of address book management and speech recognition and Sending dialled number control.It can be the microprocessor (MCU) that is connected with flash memories (FLASH) and random asccess memory (RAM).The central processing unit of this structure is relatively more commonly used.For example, just adopt this microprocessor that is connected with flash memories and random asccess memory in the present embodiment, during use, address book and speech primitive property data base all can be deposited in the flash memories, program running is carried out in random asccess memory.As mentioned above, central processing unit 101 or inside are embedded with the microprocessor (MCU) of random asccess memory (FLASH) and flash memories (RAM); Or be connected with the microprocessor of random asccess memory; Or be connected with the microprocessor of read-only memory (ROM), erasable read-only memory (EEPROM) and flash memories (RAM); Or be connected with the microprocessor of erasable read-only memory (EEPROM) and flash memories; Or digital signal processing unit (DSP-is a kind of of microprocessor).
Described plain old telephone control circuit 113 and dialing device 105 all are the components and parts of known ordinary telephone set.Aforesaid plain old telephone control circuit 113 is exactly the telephone chip that ordinary telephone set comprises, and can control and dial, and receives calls shake the tinkle of bells sound etc.Can also add the caller identification chip, perhaps increase the radio frequency control circuit chip, make it become cordless telephone etc.
Described communication interface 104 comprises: infrared interface, serial line interface and USB interface (Serial Control bus interface).Perhaps it comprises: infrared interface and USB interface; Perhaps it comprises: infrared interface and serial line interface; Perhaps comprise a kind of interface wherein at least, perhaps other communication interfaces that meet the demands.The utility model telephone set can be connected with miscellaneous equipments such as computer, mobile phone, PDA and other telephone sets by these communication interfaces.Mutually communication, exchange address book business card and use address book information synchronously mutually.
Fig. 3 is the management system that is embedded in the central processing unit 101.It comprises: idle message queue control unit 340, the interconnective call state administrative unit 330 that is connected with idle message queue control unit 340, address book administrative unit 310 and speech recognition Sending dialled number control unit 320.
Fig. 4 is the structure and the flow process of the address book administrative unit 310 in the management system among Fig. 3.As shown in Figure 4, it comprises: be used to receive and the communication interface administration module 313 that links to each other with communication interface that sends information the reception external communication book module 314 that links to each other with communication interface administration module 313 respectively, reception wall scroll business card module 315, backup address book module 316, transmission wall scroll business card module 317 and editorial management address book module 311.The input method module 312 that links to each other with editorial management address book module 311.Wherein editorial management address book module 311 links to each other with reception wall scroll business card module 315, backup address book module 316 and transmission wall scroll business card module 317 respectively.Described address book is a text formatting.
As the structure of above-mentioned Fig. 4, receive external communication book module 314 and the external communication book is synchronized to this locality by communication interface administration module 313, its concrete flow process is shown in Fig. 4-1.Receive external communication book module 314 and receive the complete edition address book from external equipment by communication interface administration module 313, whether all cover original old address book? confirm all to cover, then new address book is override original old address book; If not whole coverings, but add new address book, then the content in the new address book is added in old address book back; Described backup address book module 316 is that the address book of this locality (being the address book in the editorial management address book module 311) is backuped in the external equipment by communication interface administration module 313; Receiving wall scroll business card module 317 and receive a card information sending from the outside to this locality by communication interface administration module 313, and send in the editorial management address book module 311 and edit, is to increase or reduce business card; Transmission wall scroll business card module 317 finds the business card that will search and sends it to external equipment by communication interface administration module 313 from editorial management address book module 311.
Described editorial management address book module 311 is used to edit business card, increases or reduce (deletion) business card on former address book.Concrete flow process is shown in Fig. 4-2.Be when editorial management address book module 311 receives from receiving the card information that wall scroll business card module 315 is sent, to increase business card? or deletion business card? be to increase new card information, selected input method is edited business card from input method module 312; Be in former address book, to increase fresh information, or revise certain items for information in the former address book, after editor finishes, preserve new address book.If the deletion business card after the affirmation, searches business card or the relevant information that will delete in former address book, after the deletion, preserve new address book.
The function of described input method module 312 and formation can be selected common input method.In present embodiment, input method module 312 comprises:
1) Chinese character pinyin input method;
2) capitalization English letter numeral input;
3) small letter English alphabet numeral input;
Can also expand input method: add
1) association function;
2) Chinese character stroke input method;
Simple process flow is shown in Fig. 4-3.Selection mode at first: be the input of state 1-phonetic? or state 2-capitalization input? or state 3-lowercase numeral?
Receive key information: " 0-9, *, #, upward arrow, down arrow, determine key, cancel key etc.
Output: Chinese character, English alphabet, numeral
Selection mode 1 shows new Chinese character group, select to determine or cancellation after, the output result; Is selection mode 2,3 updated to new letter or number? show new letter or number, select, determine or cancellation after, the output result.
Fig. 5 is the flow process of idle message queue control unit 340 in the management system.This control unit 340 is used for the startup or the wait of management system, and each channel information of coming in is ranked.In Fig. 5, have by the control key groups information of coming in, the perhaps information of coming in by communication interface, perhaps the process information of management system inside is in chronological sequence lined up formation with its information, successively starts or wait state.
Fig. 6 is that the present invention embeds the speech recognition in the management system and the structure and the flow process of Sending dialled number unit 320 in the central processing unit.As shown in Figure 6, speech recognition and Sending dialled number unit 320 comprise:
Speech signal collection module 321, it is used to gather audio data stream, it is from the voice digital data stream of the pulse code modulation (pcm) form that analog signal conversion obtained through analog to digital converter, and in order to descend the needs of preface, it is convenient to transmit and discern, be divided into the segmentation audio data stream, for example: being divided into every section voice is 10 milliseconds, and then the segmentation audio data stream is sent into down the preface module;
The number module 325 of pulling over is used for last serial number is confirmed that the selected number that module 323 is sent here sends to the dialing device.323 selected numbers are toll numbers if number is confirmed module, then by re-sending to after the IP phonecard module 324 on the dialing device.
Fig. 7 is the flow process of electricity language talking state administrative unit 330 in the management system.This administrative unit 330 is used for the current talking state recording, follows the tracks of talking state, makes other signal can not influence the conversation of telephone set.Because telephone set is being answered, or dialing, or when hanging up the telephone, just the plain old telephone control circuit meanwhile, is notified central processing unit 101 with the information of necessity in work.
Flow process as Fig. 7:
Flow chart 7 rightmost flow processs 04 are: if current be " not talking state ", receive the beginning phone signal, recording status need be changed into " just in talking state ";
Flow chart 7 Far Left flow processs 01 are: if current be " just in talking state ", receive the signal of end of conversation, recording status need be changed into " not talking state ";
Two flow processs 02,03 in the middle of the flow chart 7: when conversation, run into the processing of requirement query event.When promptly conversing, the user wants to utilize speech polling address book in this telephone set once.This administrative unit also is that state is set to " speech polling state ", and the shielding microphone, as a flow process 02 of taking back shown in; After this query processing finishes, allow the microphone normal talking again, and reply for normal " just in talking state ", as a flow process 03 on the limit that takes over shown in.
Fig. 8-1, Fig. 8-2, Fig. 8-3 is three kinds of embodiment of the utility model telephone set control key groups.It is characterized in that comprising voice control key groups and ordinary telephone set key groups.Wherein voice control key groups comprises " control record button "---" Dialing Easy " key, " ↑ " key, " ↓ " key, " affirmation " or " OK " key.Wherein control record button---" Dialing Easy " key links to each other with snap switch on the subject for ridicule seat 110.
For " control record button "---" Dialing Easy " has several control modes:
A) press Dialing Easy key, begin to read famous word entries with voice, unclamp the DialingEasy key after having read, speech recognition program identifies N best candidate clauses and subclauses then;
B) press Dialing Easy key, unclamp Dialing Easy key again, begin to read famous word entries with voice, in the predefined time, as having read clauses and subclauses in 3 seconds, speech recognition program identifies N best candidate then.
C) the third use pattern, that snap switch below the telephone set subject for ridicule seat 110 links together with " DialingEasy key ", behind the telephone set subject for ridicule off-hook, just begin recording, in the given time, for example be the speech recognition time 5 seconds, and the user can read name, and identify N best candidate; If the user has pressed the key except that " DialingEasy key " or has not had voice to read name at special time just illustrate it is to adopt push-button dialing.Simultaneously, like, can before beginning recording, send " serge " sound, perhaps other prompt tones according to the user.For example " please read out name " etc., this prompt tone uses in the above in the method for Dialing Easy button and comprises, and can be used as the autonomous candidate item of selecting of a user.After obtaining N best candidate clauses and subclauses, with " ↑ " key, " ↓ " key, " affirmation " key, " cancellation " key, selected whether certain clauses and subclauses is a recognition result: use " ↑ " key, " ↓ " key again, " affirmation " key, can select to transfer to which number in these clauses and subclauses, as phone number, family number, selected dial-out in company's number.
Fig. 9 is another embodiment of the control key groups of the utility model telephone set, as shown in Figure 9.It comprises: voice control key groups and ordinary telephone set key groups, and compatible English 26 letters.Available 26 letter spelling names or desired clauses and subclauses are input into operation in the central processing unit.
Claims (10)
1. unspecified person voice identification telephone set, it comprises: shell, place control key groups on the shell, display screen, communication interface, telephone line interface, below have the subject for ridicule seat of snap switch, place the band receiver on the subject for ridicule seat and the subject for ridicule of microphone; Place the power supply in the shell, the dialing device that links to each other with telephone line interface on the shell, the plain old telephone control circuit that links to each other with subject for ridicule, control key groups and dialing device, it is characterized in that comprising the central processing unit that the inside that links to each other with display screen, control key groups, dialing device and communication interface respectively embeds the management system of call state management, address book management, speech recognition and Sending dialled number, be connected central processing unit and place the analog to digital converter between the receiver on the shell.
2. unspecified person voice identification telephone set according to claim 1, it is characterized in that said central processing unit is the microprocessor that is connected with flash memories and random asccess memory, or the inner microprocessor that is embedded with random asccess memory and flash memories, or be connected with the microprocessor of random asccess memory, or be connected with the microprocessor of read-only memory, erasable read-only memory and flash memories, or be connected with the microprocessor of erasable read-only memory and flash memories or digital signal processing unit.
3. unspecified person voice identification telephone set according to claim 1, it is characterized in that the said management system that is embedded in the central processing unit comprises: idle message queue control unit, call state administrative unit, address book administrative unit and the speech recognition and the Sending dialled number control unit that link to each other with idle message queue control unit.
4. unspecified person voice identification telephone set according to claim 3, it is characterized in that said address book administrative unit comprises: the communication interface administration module, the reception external communication book module that links to each other with the communication interface administration module respectively, reception wall scroll business card module, backup address book module, transmission wall scroll business card module and editorial management address book module, with the input method module that editorial management address book module links to each other, editorial management address book module links to each other with reception wall scroll business card module, backup address book module, transmission wall scroll business card module respectively.
5. unspecified person voice identification telephone set according to claim 3 is characterized in that said speech recognition and Sending dialled number control unit comprise: be used for gathering audio data stream and be divided into the speech signal collection module that the segmentation audio data stream is sent into down the preface module; The segmentation audio data stream that is used for above-mentioned speech signal collection module is sent here that contains unspecified person speech primitive property data base is discerned according to the speech primitive feature in the speech primitive property data base, and the sound identification module that is complementary with name in the address book; Be used for receiving sound identification module identification and with the result of address book entries match, and in address book, find the number of corresponding communication number to confirm module; Be used for and confirm number after module is confirmed through number, send to number on the dialing device module of pulling over; Confirm the IP phonecard module that module and number are pulled over and be added with between the module at number.
6. unspecified person voice identification telephone set according to claim 3 is characterized in that said call state administrative unit, is used to connect plain old telephone control circuit and key groups, receives control signal, and the management talking state.
7. unspecified person voice identification telephone set according to claim 1 is characterized in that said communication interface comprises: infrared interface, serial line interface and USB interface; Perhaps comprise: infrared interface and USB interface; Perhaps comprise: infrared interface and serial line interface perhaps comprise a kind of communication interface wherein at least.
8. unspecified person voice identification telephone set according to claim 1 is characterized in that said control key groups comprises: voice control key groups and ordinary telephone set control group; Perhaps controlling button comprises: voice control key groups and ordinary telephone set key groups, compatible 26 English alphabets.
9. unspecified person voice identification telephone set according to claim 7 is characterized in that said voice control key groups comprises: control record button " ↑ " key, " ↓ " key and " affirmation " or " OK " key and " cancellation " or " Cancel " key.
10. unspecified person voice identification telephone set according to claim 8 is characterized in that said control record button links to each other with snap switch on the subject for ridicule seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039510 CN2817242Y (en) | 2005-02-04 | 2005-02-04 | Nonspecific person voice recognition telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039510 CN2817242Y (en) | 2005-02-04 | 2005-02-04 | Nonspecific person voice recognition telephone set |
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| Publication Number | Publication Date |
|---|---|
| CN2817242Y true CN2817242Y (en) | 2006-09-13 |
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ID=36997052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520039510 Expired - Fee Related CN2817242Y (en) | 2005-02-04 | 2005-02-04 | Nonspecific person voice recognition telephone set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931701A (en) * | 2010-08-25 | 2010-12-29 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and mobile terminal for prompting contact information in communication process |
-
2005
- 2005-02-04 CN CN 200520039510 patent/CN2817242Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931701A (en) * | 2010-08-25 | 2010-12-29 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and mobile terminal for prompting contact information in communication process |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 |