CN1224966A - Apparatus for electronically storing and auto-dialing telephone numbers - Google Patents
Apparatus for electronically storing and auto-dialing telephone numbers Download PDFInfo
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- CN1224966A CN1224966A CN 98106672 CN98106672A CN1224966A CN 1224966 A CN1224966 A CN 1224966A CN 98106672 CN98106672 CN 98106672 CN 98106672 A CN98106672 A CN 98106672A CN 1224966 A CN1224966 A CN 1224966A
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Abstract
A device for electronic filling and autodial phone number, comprises: a phone number input device; a display module; a storing device; a microprocessor used for indexing the phone number and information character which is saved in data base of memory and recovering the phone number and jointed charactors selected from the data base, in order to transmite to the display module and output a control signal and the phone number displayed at present and the digital quantity of jointed character; a clock generation device; a DTMF generation device, for transforming the digital quantity of phone number to the corresponding DTMF signal; an amplifying device.
Description
The present invention relates to have the equipment of a database, this database is used for different classes of a plurality of telephone numbers of electronics storage and corresponding message character thereof, in particular, the present invention relates to electronic phonebook (electronictelephone book), finished after being stored in the telephone number search in the memory at it, can on display module, show telephone number, and, allow the user easily to be connected to mobile phone or wire telephone by signal tone and the automatic dialing that produces corresponding to selected telephone number according to user's control.
Usually, at home or the telephone set of the general type that uses in office be dual-tone multifrequency (hereinafter referred to as DTMF) dialing type telephone set (for example electronic telephone).It is according to such work; That is, when each telephone number of subscriber dialing, the DTMF converter will be transformed to the continuous short duration burst of appropriate frequency in the audiorange that is used for dtmf dialing corresponding to every digital value of this telephone number.
No matter when he or she calls out that number and may must repeat to press identical telephone number user with such telephone set.Some dtmf dialing type telephone sets have been equipped simple and direct enter key (short cutinput key), are used to accelerate the often dialing of the telephone number of use.
But in above-mentioned dtmf dialing type telephone set, this simple and direct enter key only just can use specific telephone set.Do not have the telephone set of simple and direct enter key to call out if the user wishes to use, call out whenever, all require him or she to import all everybody of telephone number.Another problem of Chu Xianing is that the user may must carry notebook or certain analog that note has many telephone numbers in addition, because the user can not remember all numbers.
Make electronic phonebook to solve and the relevant problem of above-mentioned dtmf dialing type telephone set.The tediously long operation of number and every telephone number of artificially dialing of examination requirements is provided to the user.
Electronic phonebook is a kind of equipment, it can with electronics store a plurality of telephone numbers with and the information character that links to each other, usually provide a display module for example LCD (LCD) be used to show data by user storage, but also be equipped with an internal storage, be used at the telephone number (indexed telephone number) of database storage index and the information character that links to each other thereof, such as name, number and simple narration by user's input.
Electronic phonebook can also be utilized the simple keyboard input telephone number that search needs in the internal storage database, and can also show the number that calls again on display module.
But, such electronic phonebook can not with other external apparatus interface, thereby the function of storing phone number can only be provided.Therefore just require the user of this electronic phonebook to search for the telephone number of needs and the additional step that executor building site dialing telephone number is called out therein.
When the user by electronic phonebook receives a paging, suppose that this user is not familiar with this caller, then this user may search for this caller in electronic phonebook, and this telephone number that dials is to return a calling.
In order to prevent above-mentioned these shortcomings, provide a kind of as, disclosed equipment in 579 at U.S. Patent number 4,490.
At U.S. Patent number 4,490, disclosed equipment is a kind of automatic dialing paging receiver in 579, and this is the improvement that is used to store the internal storage of a plurality of telephone numbers and the beep-pager of automatic dialing is provided having.By searching the telephone number in this memory device, beep-pager shows telephone number and this user's of paging people's name.In addition, the DTMF transducer that has produced the suitable audio signal tone is activated, with the mouth piece acoustical coupling of telephone set.
But disclosed equipment only limits to beep-pager and only works with the telephone number of paging in the above-mentioned patent.In addition, it can not with other external apparatus interface.In addition, above-mentioned electronic phonebook only plays the function of memory device, and therefore the use for reality is inconvenient.
The present invention has overcome above-mentioned shortcoming of the prior art.
The purpose of this invention is to provide a kind of portable automatic dialing electronic phonebook, it has stored a plurality of telephone numbers, can show by display panel and to be stored in the telephone number of having selected in the memory, produce the suitable audio signal tone with use DTMF transducer, by with the telephone set mouth piece on microphone directly carry out acoustical coupling, the automatic dialing of dialing is provided.
Another object of the present invention provides a kind of fixing automatic dialing electronic phonebook, be used at a plurality of telephone numbers of database storage, can show by display panel and to be stored in the telephone number of having selected in the memory, if the user needs, by making its interface module be connected to the interface module and the telephone wire of outside telephone stations, automatic dialing can be provided, with when the user not the time answering can also be provided, wherein whether searching calls person's telephone number exists the telephone number that is complementary with it so that find out in database, if find, but show Calls person's telephone number and corresponding message character thereof are new otherwise indicate this telephone number through the demonstration of display panel when the user returns.
In order to reach above-mentioned first purpose, the invention provides a kind of portable automatic dialing electronic phonebook, comprising: a telephone number input unit is used for operating more than one telephone number of input and continuous information character thereof by the user; A display unit is used to show telephone number and information by the input of phone input unit; A storage device, according to searchable index stores by telephone number input unit input with its telephone number and message after separately; A control device is used for control store operation, search operaqtion and display operation, and be used to transmit control signal with corresponding to the digital value sequence of pulling out telephone number; A clock apparatus is used for producing clock to this control device; A DTMF generation device, the digital signal conversion corresponding to this telephone number that is used for sending from control device is a dtmf signal; With an auto-dial unit, be simulated audio signal with the microphone on the vibration telephone set mouth piece so that dial automatically by the conversion dtmf signal.
For reaching above-mentioned another purpose, the invention provides a kind of fixing electronic phonebook of dialing automatically, comprise; A telephone number input unit is used for operating more than one telephone number of input and continuous information character thereof by the user; A display unit is used to show telephone number and message by the input of telephone number input unit; A storage device, according to searchable index stores by telephone number input unit input and from telephone wire with its telephone number and message after separately; A checkout gear is used to detect calling dtmf signal sound, bell signal or busy tone from the external call line; A control device is used to control the telephone number of the telephone number that detects by the telephone number of user's input or by checkout gear and storage operation, search operaqtion and display operation and the generation call control signals character of corresponding text thereof; A clock-generating device is used to produce the clock of this control device; A DTMF generation device, being used for the digital signal conversion corresponding to the telephone number of being retrieved by this control device is DTMF; With second interface arrangement, be used for through this telephone wire transmission dtmf signal and send the calling signal that receives by this telephone wire arriving this checkout gear and this telephone set.
At length narrate the preferred embodiments of the present invention by the reference accompanying drawing, above-mentioned purpose of the present invention and other advantage are more obvious, wherein:
Fig. 1 is the more detailed block diagram of portable automatic dialing electronic phonebook of the present invention;
Fig. 2 is the block diagram of the another embodiment of the present invention of expression portable automatic dialing electronic phonebook shown in Figure 1;
Fig. 3 is the block diagram of the fixing electronic phonebook of dialing automatically of expression another embodiment of the present invention; With
Fig. 4 is the block diagram of an alternative embodiment of the invention of expression fixing automatic dialing electronic phonebook shown in Figure 3.
At length narrate the preferred embodiments of the present invention below with reference to accompanying drawings.
Fig. 1 is the more detailed block diagram of portable automatic dialing electronic phonebook.Referring to Fig. 1, show a portable automatic dialing electronic phonebook 100, it is by can automatically receiving dtmf dialing type telephone set with telephone bandset mouth piece microphone 11A coupling.
Refer again to Fig. 1, portable automatic dialing electronic phonebook 100 comprises a phone input unit, as keypad 102; A decoder 103 and a start button 104.The phone input unit comprises a plurality of keys, is used to import more than one telephone number and phase hyphen thereof, so that the user can press the correspondent button in them.Keypad 102 is a button key (touch key), a thin film switch (membrane) etc. normally.
Portable automatic dialing electronic phonebook also comprises display panel 107, and LCD for example is so that utilize cursor to show telephone number and continuous message character thereof; A storage device 106 is used for the phone information data of storage representation from a plurality of telephone numbers of keypad input and continuous message character thereof; With a retrieval exciter (search activator) 105, under the control of microprocessor, automatically retrieve this memory.
Portable automatic dialing electronic phonebook also comprises microprocessor 101 in addition, according to searchable index storing phone number and message in memory, recover selected telephone number and continuous message character thereof, they are sent to display panel, and meanwhile, transmit control signal, so that generation is corresponding to the dtmf signal of the telephone number that shows on display panel; A clock apparatus 108 provides reference clock signal to this microprocessor; A DTMF generator 109 is used for and will be transformed to corresponding D TMF signal from the digital value of the telephone number of microprocessor input; An amplifier 110 is used for dtmf signal is amplified to certain level; With a loud speaker 111, make sound be coupled to phone transmitter.
Fig. 2 is the block diagram of the another embodiment of the present invention of portable automatic dialing electronic phonebook shown in Figure 1.As shown in FIG., except increasing by first interface circuit 121 and alarm device, the formation of this embodiment is identical with Fig. 1, first interface circuit preferably provides as special circuit (for example interface purpose buffer circuit or similarly circuit), its receiving digital data (for example, the pilot signal (pilotsiqnal) that indicating call occurs, the information and the index signal that comprise caller's telephone number, this signal indicates whether that this receiver is positioned at accessible communication range) and they are transformed to the discernible signal of microprocessor, so that the paging data that beep-pager 20 is received offers microprocessor 101, therefore should under the control of this microprocessor, work.This alarm device is used to alarm the user of this calling.
Fig. 3 is the block diagram of the fixing electronic phonebook of dialing automatically of expression another embodiment of the present invention.The fixing electronic phonebook of the dialing automatically 100B that represents among the figure comprises second interface circuit 131, and it directly is connected to telephone wire and dtmf dialing type telephone set, so that need not acoustical coupling and can call out by wired.Owing to be connected to dtmf dialing type telephone set and telephone wire, so the equipment of this embodiment is not portable.
Be similar to the fixing dialing automatically of the portable automatic dialing electronic phonebook 100 shown in Fig. 1 and 2,100A electronic phonebook 100B and comprise a telephone number input unit, as keypad 102, be used for operating more than one telephone number of input and phase hyphen thereof by the user; A decoder 103 sends to keypad with them after the key scanning signal decoding that will receive from microprocessor; A start button 104 is used for the output function of control microprocessor; A memory 106 is used to store from a plurality of telephone numbers of expression of keypad input and the phone information data of continuous message character thereof; A retrieval exciter 105 is used for automatically retrieving this memory under the control of microprocessor; A display panel 107 is used for showing this telephone number and continuous message character thereof with cursor; A clock generator 108 is used for providing reference clock signal to microprocessor; With a microprocessor 101, but be used for and be stored in the memory data storehouse from the form of the search index of the telephone number of keypad input and message.Imported or the telephone number that receives from the pager devices database and the message character that links to each other thereof by the user with recovering, so that they are sent to this display panel, and generation is corresponding to the call control signals of the telephone number that recovers.
The fixing electronic phonebook of dialing automatically 110B of the present invention comprises: a DTMF generator 133, and the call control signals that is used for producing from this microprocessor is transformed to corresponding D TMF signal tone; A detector 132 is used to detect the dtmf signal, bell signal or the busy-back signal that receive from telephone wire and they is sent to microprocessor; Second interface circuit 131 is used to send the dtmf signal sound to this telephone wire with send the signal that receives from telephone wire to checkout gear and dtmf dialing type telephone set; With I/O buffer B1 and B2, be used in the timing of being modulated, making second interface circuit, detector and DTMF generator interface each other.
Second interface circuit 131 is connected to external call line (for example telephone socket), be used to make telephone set and electronic phonebook 100B interface, and best and general type telephone line interface circuit interface, this interface circuit comprises an obstruction match circuit that is used for different impedances between telephone set and the terminal station (end office), with a switch hook signal testing circuit, be used to detect hook switch on/off signal (hook ON/OFF signal) and send the switch hook signal (hook signal) that detects give microprocessor.
The fixing electronic phonebook of dialing automatically 100B of the present invention also can comprise an automatic-answering back device and recording equipment 134, be used for to second interface circuit, 131 these users of output indication not message and store from caller's telephone number of second interface circuit reception and the speech information that links to each other thereof.
Fig. 4 is the block diagram of the another embodiment of the present invention of the expression fixing electronic phonebook of dialing automatically shown in Figure 3.
Fig. 4 represents the fixing electronic phonebook of dialing automatically 100C of the present invention, and it has comprised the 3rd interface circuit 141 that replaces second interface circuit 131 shown in Figure 3, so it can place in this telephone set.The 3rd interface circuit 141 is interface circuits of GENERAL TYPE, as impedance matching circuit, it can be positioned in this telephone set, be used to regulate the different impedances between this telephone set and the terminal station system, make electronic phonebook 100C to communicate by letter with the telephone line interface circuit 14 of the telephone set that is directly connected to telephone wire.Referring to this figure, outside telephone stations also has keypad 13, speech network 12, interface amplifier A1 and A2 and mobile phone 11, and this outside telephone stations can be owing to having the 3rd such interface circuit 14 and the fixing electronic phonebook of dialing automatically interface.
Fig. 1,2,3 and 4 portable automatic dialing electronic phonebook 100 of expression and 100A, and fixing dialing electronic phonebook 100B and 100C automatically, utilization is from the microphone of the acoustical signal vibrations telephone bandset of dtmf signal conversion, portable automatic dialing electronic phonebook 100 and 100A automatically call out, and fixing dialing electronic phonebook 100B automatically and 100C call out by the telephone wire that utilization is directly connected to this telephone wire.Therefore, the present invention will be according to corresponding group of narration.
Portable automatic dialing electronic phonebook 100A shown in Figure 2 communicates by letter with beep-pager especially, so that it can retrieve caller number and the telephone number that shows this caller in the previously stored telephone number, his or her name and message, and can call out the caller simply, this caller calls out by the microphone that vibrates telephone bandset with acoustical signal when starting start button signal.
As shown in Fig. 3 and 4, electronic phonebook 100B and 100C play response message and allow the caller to stay his/her telephone number with the dtmf signal sound.In addition, in database, retrieve to seek and to discern this caller.Afterwards, notify this user about carrying out callback to this caller's identification with simple starting start button.
Refer again to accompanying drawing, operation of the present invention is described below.Microprocessor 101 is the public modules in the portable and fixing automatic dialing electronic phonebook of the present invention.All operations are combined to program command among the ROM in the microprocessor 101 by microprocessor 101 according to being stored in by inside.
Telephone number by user's input sequentially is stored in the memory 106, for example is shown on the LCD at display panel 107 simultaneously.
As mentioned above, the user imports everyone telephone number, name, beginning, short narration in automatic dialing electronic phonebook of the present invention.
Whether microprocessor transmits control signal to retrieval exciter 105, makes retrieval exciting bank 105 beginning search memories 106, equate with storage data in the database of memory so that determine these input data.If microprocessor defines the storage that conforms in this database, just provide an order and start display panel 107 and show single or multiple data with cursor.
For the purpose of the user is convenient, when the user checks display panel, microprocessor control display panel shows more than one telephone number and continuous message thereof in different rows, when by a start button 104, only control the local part that shows telephone number, control is used for showing whole telephone number when by twice start button 104, comprises area code.Microprocessor can also utilize the clock signal control display panel 107 that produces in internal clocking generating means 108 to show the current time.
By use be placed in the keypad on/the Down Arrow moving cursor is to the appropriate location of display panel, the user can select the data (wanting data retrieved) corresponding to the keyword of input.When cursor points to telephone number corresponding, press start button 104 by the user.After this, microprocessor 101 sends value corresponding to selected telephone number to the DTMF generator.
Referring now to portable automatic dialing electronic phonebook 100 shown in Figure 1,, DTMF generator 109 receives the value corresponding to selected telephone number, and they are transformed to analog signal.Amplifier 110 receives the output signal from the DTMF generator, and it is amplified to certain level.Then, the output signal of amplifier 110 is sent to loud speaker 111, so that produce audible signal tone, this signal tone excitation is the telephone bandset microphone 11A vibrations of dialing automatically.As mentioned above, any telephone number that is stored in the database can optionally be called by the user again.
Begin to narrate the automatic dialing electronic phonebook among Fig. 2 below.Except it can be with the operation of dialing electronic phonebook 100A be identical with the operation of dialing electronic phonebook 100 automatically automatically beep-pager is operated together.In this case, beep-pager 20 receives by the high-frequency signal of base station transmission with this high-frequency signal and is transformed to the corresponding digital data.
The numerical data of beep-pager 20 outputs sends to microprocessor 101 by first interface circuit 121.Microprocessor 101 send the numerical data that transmits by first interface circuit 121 to retrieval exciting circuit 105 after, it sequentially relatively this telephone number and be stored in this memory in a plurality of telephone numbers to find out whether there is the number that conforms to.There is the number that conforms to if microprocessor identifies, then calls this telephone number and continuous message character thereof again.After this, microprocessor sends to display panel 107 with them, also transmits control signal simultaneously to reporting to the police 122 so that remind the user.
Therefore, the user knows that he is paged.The user also is apprised of about the people's of identification paging message and can answers this paging by starting start button.
If caller's telephone number does not conform to any telephone number of storing in memory, then microprocessor is controlled this display panel and is shown this telephone number and show that it is new phone number that a message is indicated this telephone number, and the user can use keypad 102 this telephone number of storage in memory 106 immediately.
To begin to narrate fixing automatic dialing electronic phonebook 100B shown in Figure 3 below.The operation of its whole operation and portable automatic dialing electronic phonebook 100 shown in Figure 1 is closely similar.Unique difference between fixing dialing electronic phonebook 100B automatically and the portable automatic dialing electronic phonebook 100 is: by the detector 132 that comprises in addition, the fixing electronic phonebook of dialing automatically 100B can with telephone set and the two interface of telephone wire, this detector 132 detects by this transmission line, DTMF generator 133, buffer B1 and B2, any calling signal of second interface circuit 131, second interface circuit 131 utilize input buffer B1 and output buffer B2 to be connected to this detector and DTMF generator respectively and are connected to second interface circuit 131 with telephone set 10 and telephone line interface.Utilize second interface circuit 131, this fixing electronic phonebook of dialing automatically is connected to second interface circuit of this telephone wire and outside telephone stations.Under this system situation, automatically dialing is undertaken by this telephone wire and is not needed another independent telephone wire.
Second interface circuit 131 preferably can be communicated by letter with the interface circuit in being placed on telephone casing 10.In other words, second interface circuit 131 comprises match circuit and switch hook signal testing circuit.
On the other hand, dtmf signal, bell signal or busy-back signal send to second interface circuit 131 by this telephone wire.Microprocessor 101 detects dtmf signal, bell signal or the busy-back signal of self-detector 132.If detect busy-back signal after dialing, then microprocessor heavily pulls out this number till call through.
In addition, automatic-answering back device actuator buttons (not shown in FIG.) of equipment is replied this user of speech information notification call person by broadcast and is not existed in keypad.Microprocessor 101 utilizes the calling that detects by detector 132 to carry out automatic answer function.In addition, caller's speech information and/or telephone number can be stored in this memory, so that give the identity of this user's indication about this caller in the time after a while.The user can simply start start button and answers this calling then.
If caller's telephone number is not stored in the memory, then microprocessor control display panel shows that it is new that a message is indicated this telephone number.The user can store this telephone number by the simple operations of keypad in memory.
Narrate the fixing electronic phonebook of the dialing automatically 100C shown in Fig. 4 at last.Its operation is also closely similar with the operation of the fixing electronic phonebook of dialing automatically 100B.Unique difference between them is: the fixing electronic phonebook of dialing automatically 100C is mounted in the telephone casing, and the fixing electronic phonebook of dialing automatically 100B is not installed in the telephone casing.
Because under the situation in electronic phonebook is installed in telephone set, do not need telephone line interface circuit, interface circuit as shown in Figure 3.Therefore, adopted such as the 3rd interface circuit 141 of impedance matching circuit and adopted the telephone line interface circuit in the telephone set so that insert this telephone wire.
As can be known from the preferred embodiment of the invention described above, a plurality of telephone numbers can be stored and retrieve so that dialing automatically, in addition by being connected to a beep-pager, automatically discern the paging number of the narration of number, name and weak point about the caller, and this user not situation under, this equipment utilization automatic answer function indicating call person's identity and allow the user easily to answer this calling by encouraging a simple start button.
Claims (10)
1. equipment that is used for electronics storage and auto-dialing telephone numbers comprises:
A telephone number input unit is used for operating more than one telephone number of input and continuous character thereof by the user;
A display module is used to show this telephone number and the continuous message thereof that transmits from described telephone number input unit;
A storage device is used for this telephone number of separate storage and continuous character thereof;
A microprocessor, be used for described telephone number of index and described message character and the telephone number and the character that links to each other imported from described telephone number input unit in the database storage of described memory, be used for recovering the telephone number of having selected and the phase hyphen thereof of storing at the database of described memory, so that they are sent to described display module, and export control signal and the telephone number that shows at present and the digital value of hyphen mutually simultaneously;
A clock-generating device is used to provide reference clock signal to described microprocessor;
A DTMF generating means is used for and will be transformed to corresponding D TMF signal from the digital value of the telephone number of described microprocessor input; With
One is used to amplify dtmf signal and is used for device with the telephone microphone acoustical coupling.
2. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 1, wherein, also comprise first interface device, be used for the data of the form that the digital data converting that will send from the outer loop receiver can read for this microprocessor and be used for to described this converted signal of microprocessor transmission.
3. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 2, wherein, also comprise an alarm device, being used for alert users has incoming call.
4. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 3, wherein, described alarm device comprises an alarm sound generating means.
5. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 3, wherein, described alarm device comprises a vibrations generation device.
6. according to the equipment that is used for electronics storage and automatic rotary phone number of claim 3, wherein, described alarm device comprises the flash of light generating means.
7. equipment that is used for electronics storage and auto-dialing telephone numbers comprises:
A telephone number input unit is used for operating more than one telephone number of input and phase hyphen thereof by the user;
A display module is used to show telephone number and the continuous message thereof that transmits from described telephone number input unit;
A storage device is used for storing dividually this telephone number and phase hyphen thereof;
A checkout gear is used to detect DTMF, bell signal or the busy tone that transmits by telephone wire;
A microprocessor, be used for storing from the telephone number and the phase hyphen thereof of described telephone number input unit input at the database of described memory, be used for recovering being stored in the telephone number of having selected and the phase hyphen thereof of the database of described memory, and transfer them to described display module, export control signal and the telephone number that shows at present and the digital value of hyphen mutually simultaneously;
A clock generating device is used for providing reference clock signal to described microprocessor;
A DTMF generating means is used for and will be transformed to corresponding D TMF signal from the digital value of the telephone number of described microprocessor input; With
Second interface arrangement is used to transmit from the dtmf signal of described DTMF generating means output and gives this telephone wire and be used to transmit the signal that comes from this telephone wire to described checkout gear or telephone set.
8. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 7, wherein, also comprise automatic-answering back device and tape deck, when the corresponding control signal received from described microprocessor, give described second interface arrangement transmit this user not indication, the caller's telephone number and the message that links to each other thereof that transmit from described second interface arrangement with storage.
9. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 7, wherein, described second interface arrangement is the telephone line interface device, having impedance matching circuit can communicate by letter with this telephone wire, and the different impedances that this impedance matching circuit is used to regulate telephone set and terminal station system are this matched impedance.
10. according to the equipment that is used for electronics storage and auto-dialing telephone numbers of claim 7, wherein, described second interface arrangement is a general interface arrangement, and it is an impedance matching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98106672 CN1224966A (en) | 1998-01-24 | 1998-04-20 | Apparatus for electronically storing and auto-dialing telephone numbers |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2169/98 | 1998-01-24 | ||
| CN 98106672 CN1224966A (en) | 1998-01-24 | 1998-04-20 | Apparatus for electronically storing and auto-dialing telephone numbers |
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| CN1224966A true CN1224966A (en) | 1999-08-04 |
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| CN 98106672 Pending CN1224966A (en) | 1998-01-24 | 1998-04-20 | Apparatus for electronically storing and auto-dialing telephone numbers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100486263C (en) * | 2004-09-30 | 2009-05-06 | 国际商业机器公司 | Method and system for sending telephone message tag from calling party to recipient |
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1998
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100486263C (en) * | 2004-09-30 | 2009-05-06 | 国际商业机器公司 | Method and system for sending telephone message tag from calling party to recipient |
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