CN1276670A - Method and device for processing automatic dialing link of communication equipment - Google Patents

Method and device for processing automatic dialing link of communication equipment Download PDF

Info

Publication number
CN1276670A
CN1276670A CN 99113766 CN99113766A CN1276670A CN 1276670 A CN1276670 A CN 1276670A CN 99113766 CN99113766 CN 99113766 CN 99113766 A CN99113766 A CN 99113766A CN 1276670 A CN1276670 A CN 1276670A
Authority
CN
China
Prior art keywords
signal
unit
communication
central processing
control unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 99113766
Other languages
Chinese (zh)
Inventor
吴春兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 99113766 priority Critical patent/CN1276670A/en
Publication of CN1276670A publication Critical patent/CN1276670A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Telephonic Communication Services (AREA)

Abstract

A method for processing the automatic dialing access of communication equipment and its device are disclosed. Said device is composed of CPU, signal transmission interface, signal reproducing unit, data input unit, signal memory, cipher memory, automatic dialing unit and state sensing unit. The access cipher is prestored in the cipher memory for prefiltering the incoming callings and improving the self-processing power of communication equipment in redialing and memorizing dialed numbers.

Description

Automatic dialing link of communication equipment processing method and device
The present invention is relevant a kind of automatic dialing link of communication equipment processing method and device, especially finger is a kind of can be when accepting to interrogate, automatically the processing requirements side of news imports the password of being open to the custom, to determine whether to connect the signal path between the person of news and this communication or information equipment, by the automatic fitration person's of news identity, reach and get rid of that mistake is dialled or the purpose of interrogating of meaningless interference.Again in this communication or massaging device when redialing or remember the dialing operating position, can have extension number or the requirement condition of the password of being open to the custom at relative communication device, automatically the input password is corresponding with it when connecting, make the redialing or remember dial feature human nature wisdomization more of communication or massaging device, improve and use the efficient of dialing automatically.
Because the progress of communication now or information equipment, and universal day by day interlaced down on using with complex environment, applied communication or information equipment often inevitably receive mistake and dial or mandatory input interference information, cause the very big puzzlement in the application.With the phone is example, it is serious day by day that common people hear the phone situation of dialling by mistake or harassing without reason, the people that major part is early slept because of the palpus custom that is busy with one's work, if hear so phone without reason, severe patient may thereby be had a sleepless night or can't be improved its spirit of bestirring oneself, influence work every other day, What is more, and some unprincipled fellow utilizes dialing and connecting of phone, seek and visit the state in residence, badly attempt again, hard to guard against especially.And take a broad view of this kind situation, more naturally extend and deteriorate in various types of seemingly communication known today or the information equipment, as relevant communication or information equipments such as the e-mail of phone, mobile phone, calling set, answer phone, facsimile machine, internet and personal information assist process devices, so trace it to its cause, then all be because present communication or information equipment receive mode, all be to adopt externally open mode fully, and none simple and feasible interrogate the step of being open to the custom, obviously improved necessity should be arranged.
Again because the pattern of communication now or massaging device, mostly the diversified auxiliary function of tool, phone for example, facsimile machine, mobile phone, PC dial and connect devices such as the other side's e-mail or the other side's phone to redial or remember dial feature be the function that tool is used always substantially, but because the number that the dial feature of this communication or massaging device all dials based on memory, but the use kenel that recent communication device has automatic switching exchange is more prevalent, cause and utilize communication or the massaging device that automatic dialing system runs into often needs switching automatically, must interrupt dialing and connecting automatically because of inputing password or extension number again, must can connect this communication this moment manually to import the password of being open to the custom again, like the design of losing automatic switching system, real genus inconvenience, for the operation of passing on from the line output information of pre-recording again after dialing and connecting automatically, then will thereby can't carry out especially.And waste user's time, for the function that redials or remember dial feature, then thereby restricted, therefore if can develop method or the device that the above-mentioned puzzlement of a kind of automatic solution, then can expand the field of communication or massaging device dialing capability again, bring the user bigger facility.
Present again electronic information path has extended to the diversification pipeline, such as computer network, calling set, personal information assist process device etc., also will produce in the problems referred to above that respectively this unicom pipeline took place thereupon, therefore, design a kind of can fully solve above-mentioned communication or information equipment and dial and connect automatically after, Xie Ma technology has its demand property again.
The purpose of this invention is to provide a kind of confidentiality and convenience that improves communication apparatus, prevent the automatic dialing link of communication equipment processing method and the device of mistake group signal and external interference.
The object of the present invention is achieved like this: the present invention is made up of institutes such as central processing control unit, signal transmission interface unit, signal broadcast unit, digital input unit, signal access/memory body, coded access memory bodys.It mainly is to utilize a default filtration treatment device, when extraneous signal enters, require to input again a default password of being open to the custom earlier, whether can input password with this extraneous signal and determine whether connecting this and interrogate and wait to connect signal between news or information equipment, can filter with this that mistake is dialled or the communication of malicious interference.
Again, wherein rebuild design redialing with remembering in the dialing mechanism of general communication device, make this communication or massaging device redial when startup redials or remembers the dialing back and obtain the signal of communication, can preestablish the extension number or the password of the other side's communication device again by the user, continue this number of being open to the custom of output, to overcome above-mentioned shortcoming.
The present invention can obtain to understand more clearly from the detailed description of down preferred embodiment and accompanying drawing:
Fig. 1 is incorporated into communication or the interior circuit block diagram of massaging device for the filter of interrogating of the present invention;
Fig. 2 is a processing of circuit flow chart embodiment illustrated in fig. 1;
Fig. 3 is the circuit block diagram that filter adopts external pattern to combine with communication or massaging device of interrogating of the present invention;
Fig. 4 is the processing of circuit flow chart that filter adopts external pattern to combine with communication or massaging device of interrogating of the present invention;
Fig. 5 is incorporated into communication or the interior circuit block diagram of massaging device for automatic dialing link device of the present invention;
Fig. 6 is a processing of circuit flow chart embodiment illustrated in fig. 5.
With reference to accompanying drawing, in conjunction with the embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and shown in Figure 3, the extraneous signal filtration treatment method and the device that are used for communication or information equipment according to the present invention are made up of central processing control unit 1, signal transmission interface unit 2, signal broadcast unit 3, digital input unit 4 and signal access/memory body 5, coded access memory body 6; Wherein, central processing control unit 1 is connected with signal transmission interface unit 2, signal broadcast unit 3, digital input unit 4, coded access memory body 6, ring unit 7 and communication or massaging device 8 respectively, signal transmission interface unit 2 is connected with signal broadcast unit 3, and signal broadcast unit 3 is connected with signal access/memory body 5.This central processing control unit 1 is the circuit of above-mentioned each unit of master control, and in signal access/memory body 5, record the voice or the display text that require to import the password of being open to the custom in advance, the content of figure, and have through control through signal broadcast unit 3, exporting this is open to the custom and requires the ability of voice, the signal that signal transmission interface unit 2 can will be sent out central processing control unit 1 and the received signal of letter side, do the conversion of a signal at this, 6 of coded access memory bodys are seen through digital input unit 4 setting codes and are recorded, so after signal transmission interface unit 2 receives square signal, and this signal is conveyed in the central processing control unit 1, central processing control unit 1 can see through signal broadcast unit 3 after accepting square information, sending one instructs to signal access/memory body 5, the message that requires the password input of record will be deposited in advance, display text or figure are found out, and the conversion that sees through signal transmission interface unit 2 is transferred to the reception of the side of news with this signal, to require the side of letter to want connection signal then must input correct password again, after waiting the side's of news input password, by central processing control unit 1 more whether the password that this code signal and coded access memory body 6 set is conformed to mutually again, if the digital password of input for not conforming to, then see through the processing of central processing control unit 1, can carry out tangent line or send one and instruct to signal broadcast unit 3 person of news, the indication side of news re-enters proper password again, if otherwise password conforms to, then can see through central processing control unit 1 and start ring unit 7, to remind the information of user's signal on.
Please consult Fig. 2 and shown in Figure 4 again, processing of circuit flow process of the present invention, after signal transmission interface of the present invention unit 2 receives square signal, promptly the user is resided in tone information in the signal access/memory body 5 in advance by signal broadcast unit 3, display text or figure signal, do the work that displays the play to interrogating, after inputing password Deng the user, do the contrast of password by central processing control unit 1, if correct password, the information receiving unit (not shown) that then starts communication or information equipment receives to be interrogated, also can start default ring unit 7 and answer information to notify the user, otherwise, if password not match, then via the indication of central processing control unit 1, control signal broadcast unit 3 displays the play to the person of news once more please re-enter the indication of password, after the password input, also differentiate with central processing control unit 1, if it is correct, then starting communication or information equipment receives to interrogate or start default ring unit 7 and notifies the user, if be still wrong password, then central processing control unit 1 can carry out automatic tangent, to get rid of meaningless interference, certainly, above-mentioned password repetitiousness contrast means, can increase or reduce its number of times according to need, to adapt to user's situation; And this device except can in be built in the communication device (as phone, mobile phone, calling set, answer phone, facsimile machine, various telecommunications or information relevant devices such as the e-mail of internet or personal information assist process device), also the outside that can independently be external in these devices is made up, its costoms formalities and the former are roughly the same, when only being to open communication or information equipment or 7 instructions of ring unit, transmit one and control signal to telephone device, communication such as facsimile machine or above-mentioned other communication apparatus or massaging device 8 make its reception or ring mechanism breakdown action (as shown in Figure 3), so can the equal communication filter effect of tool.
Please refer to shown in Figure 5,, formed with the automatic dialing process method and the device of communication or massaging device according to the present invention by central processing control unit 1, signal transmission interface unit 2, digital input unit 4, coded access memory body 6, Automatic Dialing Unit 9, state perception unit 10 and ring unit 7; Wherein, central processing control unit 1 is connected with signal transmission interface unit 2, digital input unit 4, coded access memory body 6, ring unit 7, Automatic Dialing Unit 9, state perception unit 10 respectively, and signal transmission interface unit 2 is connected with Automatic Dialing Unit 9.Above-mentioned central processing control unit 1 is that instruction according to the action in the external world or signal and inner setting thereof is to produce suitable control action, and signal transmission interface unit 2 is the signal that central processing control unit 1 will be able to be sent out or the received signal of the side of news, do the conversion of a signal with this, and suitable this signal is conveyed to the appointment part, and the user is if will import the number that required memory is dialed and connected to communication or massaging device, then can see through under the key entry operation of a digital efm 4, number and action command to the required memory of central processing control unit 1 input, and central processing control unit 1 is behind the number information of accepting digital input unit 4, can be according to its indication action, the number that will remember inputs in the coded access memory body 6 to be remembered, and key in and redial or when remembering the instruction of dialing when the user sees through digital input unit 4 to communication or massaging device, then central processing control unit 1 will be assigned the content of instruction through this, and the number data that will be stored in advance in the coded access memory body 6 is taken out, seeing through Automatic Dialing Unit 9 again is conveyed to signal on the electronic signal path that links via signal transmission interface unit 2, to connect the other side's communication or massaging device, and whether the other side's communication or massaging device are put through, apparatus of the present invention can see through the action of the signal detection on the 10 pairs of trucks in a state perception unit, judge connection information with the feedback signal of connecting back the other side; State sense unit 10 is when obtaining logical signal, be about to this connection signal and be conveyed to central processing control unit 1, by central processing control unit 1 again at the number of being dialed and connected out, seek to the access/memory body and to have or not this to dial and connect the corresponding password of number, if, then the password that central processing control unit 1 promptly should correspondence sees through signal transmission interface unit 2 and sends, make the other side's communication or the processing that massaging device received and did connection, after needing waiting signal to put through with the user who exempts general communication or massaging device, once more with the inconvenience of button input the other side's password or extension; And if above-mentioned action of the present invention more can see through the control of central processing control unit 1 after finishing dealing with, and operates the sound that sends of a ring unit 7 of presetting, and is which kind of result with the state of informing its processing signals of user.
See also shown in Figure 6, the user is if send an indication that redials or remember dialing to communication information or device, then central processing control unit 1 is found out the number of desiring to dial and connect via coded access memory body 6, and see through signal Automatic Dialing Unit 9 and will dial and connect number and be issued in the relative switching system of relative electronic signal path via signal transmission unit 2, and whether scoop out by a state perception unit 10 perception the other side communications or massaging device, if scooped out, then can shutoff signal handle, and notify the user whether to redial once more; Otherwise, if the other side's communication or massaging device scoop out, then state perception unit 10 is when obtaining the feedback signal that has scooped out, promptly convey a message and make central processing control unit 1 to coded access memory body 6, seek corresponding password or extension number again, send to the other side's communication or massaging device by signal transmission interface unit 2, if connecting by password to when judging, then the state perception unit 10 back coupling information that will predict is once more passed central processing control unit 1 back, make it can control ring unit 7 again and send the state that a sound is informed user's on, operation by said apparatus, the user can be provided the further convenience that dials automatically, and its use field also can thereby enlarge more.
In sum as can be known, compared with the prior art, this kind communication of the present invention or information equipment interrogate filtration treatment method and device, really have the confidentiality and the convenience that improve communication or information equipment, and can prevent that mistake from dialling signal and the effect of interference is interrogated in filtration without reason, the automatic dialing process method and the device of communication of the present invention again or massaging device enlarge the utilization field that redials or remember dialing of communication or massaging device really, bring the user bigger facility really.
The above is the present invention's one preferable specific embodiment, if comply with the change that conception of the present invention is done, such as the controlling Design that cooperates software with a central processing control unit, can in central processing control unit, directly cook up above-mentioned each telecommunication processing unit and memory body, central processing control unit wherein connects control a ring unit, it directly can be built in the group of switches or system's server of present system (as telecommunication bureau), get final product with software planning setting, also can be with aforesaid design, establish the inside that is loaded on communication or massaging device according to the difference of use occasion, or be re-established as the outer form of joining, directly be assigned in the outside of general communication or information equipment outward.

Claims (21)

1, a kind of extraneous signal filtration treatment method that is used for communication or information, it mainly is made up of central processing control unit (1), signal transmission interface unit (2), signal broadcast unit (3), digital input unit (4) and signal access/memory body (5), coded access memory body (6) each several part; It is characterized in that: the circuit of central processing control unit (1) above-mentioned each unit of master control wherein, and in signal access/memory body (5), record in advance and require the be open to the custom content of the voice of password or display text, figure of input, and, export the voice that this is open to the custom and requires through controlling by signal broadcast unit (3); The signal that central processing control unit (1) tendency to develop is sent in signal transmission interface unit (2) and the received signal of letter side are done the conversion of a signal; Coded access memory body (6) is also recorded by digital input unit (4) setting code; After signal transmission interface unit (2) receive square signal, and this signal is conveyed in the central processing control unit (1), central processing control unit (1) passes through signal broadcast unit (3) after accepting square information, sending one instructs to signal access/memory body (5), the message that requires the password input of record will be deposited in advance, display text or figure are found out, and the conversion by signal transmission interface unit (2) is transferred to letter side with this signal and receives, require letter side to desire connection signal and just must input correct password again, behind letter side's input password, whether the password that this code signal and coded access memory body (6) is set by central processing control unit (1) is compared and is conformed to again, if the digital password of input for not conforming to, then pass through the processing of central processing control unit (1), can carry out tangent line or send and instruct to signal broadcast unit (3) letter, indication letter side re-enters proper password again.
2, the extraneous signal filtration treatment method that is used for communication or information equipment as claimed in claim 1, it is characterized in that: wherein behind letter side's input password, it is when conforming to that the password that central processing control unit (1) sets this code signal and coded access memory body (6) is compared, then start ring unit (7), with the information of expression user signal on by central processing control unit (1).
3, the extraneous signal filtration treatment method that is used for communication or information equipment as claimed in claim 1, it is characterized in that: wherein central processing control unit (1) is connected with signal transmission interface unit (2), signal broadcast unit (3), digital input unit (4), coded access memory body (6) and communication or massaging device (8) respectively, signal transmission interface unit (2) is connected with signal broadcast unit (3), and signal broadcast unit (3) is connected with signal access/memory body (5).
4, as claim 1 or the 3 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit (1) is connected with ring unit (7).
5, as claim 1 or the 3 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit cooperates the controlling Design of software, directly cooks up above-mentioned each telecommunications processing unit and memory body in central processing control unit.
6, as claim 1, the 3 or 5 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit is connected with ring unit (7).
7, as claim 1,3,4, the 5 or 6 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is the inside that is loaded on communication or information equipment.
8, as claim 1,3,4, the 5 or 6 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is the outside that is external in general communication or information equipment.
9, as claim 1,3,4, the 5 or 6 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the group of switches of the system of being built in.
10, as claim 1,3,4, the 5 or 6 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the server of the system of being built in.
11, the extraneous signal filtration treatment method that is used for communication or information equipment as claimed in claim 1, it is characterized in that: wherein central processing control unit (1) produces control action according to the action in the external world or the instruction of signal and inner setting thereof, the signal that central processing control unit (1) tendency to develop is sent in signal transmission interface unit (2) or the received signal of letter side, do the conversion of a signal, and this signal is conveyed to the appointment part, and the user is if import the number that required memory is dialed and connected to communication or massaging device desire, then can operate down by the key entry of a digital input unit (4), number and action command to the required memory of central processing control unit (1) input, and central processing control unit (1) is behind the number information of accepting digital input unit (4), can be by its indication action, the number of desire memory inputed in the coded access memory body (6) remembered, and redial or when remembering the instruction of dialing when the user keys in by digital input unit (4) communication or massaging device, then central processing control unit (1) will be assigned the content of instruction by this, and the number data that will be stored in advance in the coded access memory body (6) is taken out, be sent to signal on the electronic information path that links via signal transmission interface unit (2) by Automatic Dialing Unit (9) again, to connect the other side's communication or massaging device, and whether the other side's communication or massaging device are put through, be truck to be done the action of signal detection, judge connection information with the feedback signal of connecting back the other side by a state perception unit (10); State perception unit (10) is when obtaining connection signal, be about to this connection signal and be conveyed to central processing control unit (1), by central processing control unit (1) again at the number of being dialed and connected out, seek to the access/memory body and to have or not this to dial and connect the password of the correspondence of number, if have, then central processing control unit (1) is about to this corresponding password and sends by signal transmission interface unit (2), makes the other side's communication or massaging device receive and do and connects processing.
12, as claim 1 or the 11 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: connecting wherein by password to when judging, then state perception unit (10) the back coupling information that will predict is once more passed central processing control unit (1) back, makes its control ring unit (7) send the state that the sound is informed user's on.
13, as claim 1 or the 11 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit (1) is connected with signal transmission interface unit (2), digital input unit (4), coded access memory body (6), Automatic Dialing Unit (9), state perception unit (10) respectively, and signal transmission interface unit (2) are connected with Automatic Dialing Unit (9).
14, as claim 1, the 11 or 13 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit (1) is connected with ring unit (7).
15, as claim 1,11, the 13 or 14 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is the inside that is loaded on communication or information equipment.
16, as claim 1,11, the 13 or 14 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is the outside that is external in general communication or information equipment.
17, as claim 1,11, the 13 or 14 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein central processing control unit cooperates the controlling Design of software, directly cooks up above-mentioned each telecommunications processing unit and memory body in central processing control unit.
18, as claim 1,11, the 13 or 14 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the group of switches of the system of being built in.
19, as claim 1,11,13, the 14 or 17 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the group of switches of the system of being built in.
20, as claim 1,11, the 13 or 14 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the server of the system of being built in.
21, as claim 1,11,13, the 14 or 17 described extraneous signal filtration treatment methods that are used for communication or information equipment, it is characterized in that: wherein this device is in the server of the system of being built in.
CN 99113766 1999-06-04 1999-06-04 Method and device for processing automatic dialing link of communication equipment Pending CN1276670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99113766 CN1276670A (en) 1999-06-04 1999-06-04 Method and device for processing automatic dialing link of communication equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99113766 CN1276670A (en) 1999-06-04 1999-06-04 Method and device for processing automatic dialing link of communication equipment

Publications (1)

Publication Number Publication Date
CN1276670A true CN1276670A (en) 2000-12-13

Family

ID=5276919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99113766 Pending CN1276670A (en) 1999-06-04 1999-06-04 Method and device for processing automatic dialing link of communication equipment

Country Status (1)

Country Link
CN (1) CN1276670A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010048806A1 (en) * 2008-10-27 2010-05-06 成都市华为赛门铁克科技有限公司 A method, an apparatus, a proxy server and a terminal for filtering the spam call
CN107343080A (en) * 2016-12-27 2017-11-10 深圳市朵唯科技有限公司 A kind of auto dialing and the method that voice data can be transmitted in communication process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010048806A1 (en) * 2008-10-27 2010-05-06 成都市华为赛门铁克科技有限公司 A method, an apparatus, a proxy server and a terminal for filtering the spam call
CN107343080A (en) * 2016-12-27 2017-11-10 深圳市朵唯科技有限公司 A kind of auto dialing and the method that voice data can be transmitted in communication process

Similar Documents

Publication Publication Date Title
US5581593A (en) Combination telephone and alphanumeric entry device
CN1124079A (en) Computer-to-telephone interface
WO2006023089A2 (en) Telephone to telephone data passing system
KR100193824B1 (en) Incoming service method of exchange
WO1995020861A1 (en) Universal telephone adaptor for computer system
KR100411748B1 (en) Wired character message phone of public subscriber telecommunication network
CN1276670A (en) Method and device for processing automatic dialing link of communication equipment
US5991384A (en) Apparatus for facilitating the making of a calling card telephone call
KR20010074284A (en) Calling identification display device and method of controlling that in status of connecting with computer
CN104639744B (en) GSM/PSTN (global system for mobile communication/public switched telephone network) automatic switching device
JP2004128862A (en) Telephone set and dial call origination method
KR19990010671A (en) Digital Key Phones for Sending / Receiving Texts and Their Operation Methods
KR20020021868A (en) Telephone having internet telephone function
KR100451898B1 (en) Automation dialing system using interactive voice response and method for service thereof
KR100469743B1 (en) Speed Dialing through Desa at Private Exchange
KR200210642Y1 (en) Internet Phone System Using Phone Terminal
KR100486511B1 (en) Multiple ring signal generation and detection device of exchange
JPH0332128Y2 (en)
CN201114310Y (en) Mixing character user account communication dial-up device
EP1582048A2 (en) Universal gateway module for interfacing a security system control to external peripheral devices
JPS6359093A (en) Key telephone system with displayer
KR20010027143A (en) internet phone by using PC
JPS6338355A (en) Multi-function telephone set with continuous originating function of plural selection signals
KR19990047194A (en) Telephone with built-in modem and modem communication method
KR20010017324A (en) Computer having automatic internet phone connecting function and automatic internet phone connecting method

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication