CN101047602A - Communication device and method for computer network software telephone and indoor telephone system - Google Patents
Communication device and method for computer network software telephone and indoor telephone system Download PDFInfo
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- CN101047602A CN101047602A CN 200610074116 CN200610074116A CN101047602A CN 101047602 A CN101047602 A CN 101047602A CN 200610074116 CN200610074116 CN 200610074116 CN 200610074116 A CN200610074116 A CN 200610074116A CN 101047602 A CN101047602 A CN 101047602A
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Abstract
A communicating method of computer network software telephone to indoor telephone system includes connecting horn output end and microphone output end of computer sound separately to horn input end and microphone input end of communication device, utilizing interconnection conversion function of voice interface circuit in communication device to convert signal mode of computer sound to be signal mode of indoor telephone and fixed-public network and enabling to carry out signal interconnection mutual communication of computer software telephone to indoor telephone system as well as external-line public network system based on said circuit conversion function. The communication device used for realizing said method is also disclosed.
Description
Technical field
The invention relates to a kind of transition of communications system of computer network software phone, particularly about the communication exchange apparatus and method of a kind of computer network software phone and interphone and fixed network system.
Background technology
Along with the rise of Internet, changed many masses' life and working method really.And the convenience of broadband access network, make enterprise, personal work chamber, to the user of family, can both have networked capabilities fast.
In the application of early stage Internet, the service that ratio is the highest surely belongs to Email, and the function that current " real time information transmits software I nstant Message; IM " brought into play no longer just as the Email communication text merely, the computer that has more archives transmission, online game, interactive video and be not subjected to time restriction is to functions such as computer (PC To PC) real-time voice conversations.But the speech communication function of this practicality only can be confined to intercomputer operation utilization.
Though the communication that computer provides the user not to be subjected to country and region limits fully to the real-time communication soft phone call function of intercomputer when practical application, still exists many puzzlements that needs to be resolved hurrily and inconvenience:
1. the user must garrison constantly and could constitute the conversation contact before computer, computer is to the mode of dialing and connecting of the network software phone of computer, limit to the activity space of user when communication, be short of flexibility, simplicity and the mobility of general use interphone and fixed network system fully.
2. the computer network software phone only can be for the utilization of the user before the computer, can't be as interphone and the fixed network system, and at any time for the common use of many people or implement talks, plug and switching on the line.
3. when computer network software phone calling end is called out, then must can't utilize arbitrary indoor any extension to be replied to operation acknowledge on the computer.
4. the communication of computer network software phone is is only dialed and connected and can be used for the user before the computer, and dial and connect conversation with computer keyboard input, it can't directly be dialed and connected by arbitrary telephone set in the computer external world at all, and this dial and connect mode also departing from black phone with emerging inertia of dialing and connecting and convenience.
5. the computer network software phone only can be for the utilization of the user before the computer, when other people need use a computer the network software phone, then must hinder or work that interference calculation machine user carries out.
6. the computer network software phone only can use separately for the computer user, can not directly get in touch with indoor phone and fixed network public network (PSTN), can't implement the mutual talks between different system, the purpose of dialing and connecting, transferring.
Therefore, press for and propose a kind of communication exchange device that constitutes computer network software phone and housqe telephone system, reach and make the computer network software phone dial and connect the purpose of communicating by letter mutually with housqe telephone system and outside line public network system.
Summary of the invention
Main purpose of the present invention promptly provides a kind of communication exchange device that constitutes computer network software phone and housqe telephone system, by the transformation of control circuit of the present invention, reach and make the computer network software phone dial and connect the purpose of communicating by letter mutually with housqe telephone system and outside line public network system.
Another object of the present invention provides a kind ofly can be exported the interface and constitute and dial and connect the control of communication device with network software phone and housqe telephone system and fixed network public network in the computer by the audio of computer.
Another object of the present invention provide a kind of can be at any time the communication exchange device of dialing and connecting and replying by soft phone in indoor arbitrary telephone set direct control computer, under the situation that does not influence computer use network software phone, network software phone in this computer can be indirectly coupled to the computer external world, constitute with indoor electric phone, private branch exchange, KTS (key telephone system), fixed network public network dial and connect mutually, converse, enforcement can refer to the transfer and connect.
The present invention is the communication that utilization circuit circle connects coupled computers network software phone for solving the technological means that prior art problems adopted, integrate computer audio output loop, keyboard loop, fixed network circuit, indoor phone, switch system, KTS KTS (key telephone system) simultaneously, being integrated reaches the integration utilization purpose of dialing and connecting conversation mutually.Communication exchange device of the present invention is except that the kenel that can box body connects presents, and preferably, sound card, the data that also can directly be contained in computer are dialed and connected card, function card or regular phone machine, radiophone etc.
The present invention is a kind of with the Internet soft phone of using in the computer (PC TO PC VoIPPHONE), gives being converted to interphone and fixed network public system after the commissure coupling, and it has following advantage:
1, can be at any time by the dialing and connecting and replying of soft phone in the interphone direct control computer, and can reach with extraneous communication system and dial and connect communicating devices and method mutually.
2, use the network software phone except not influencing computer, more can be with the network software phone in this computer, being situated between to connect is coupled to the computer external world, constitute with indoor electric phone, private branch exchange, KTS (key telephone system), fixed network public network dial and connect mutually, converse, enforcement can refer to the purpose that the transfer connects.
3, will be limited to the network software phone that uses on computers, switching (even if computer terminal is unattended) is to housqe telephone system or outside line fixed network circuit, in case during the calling of computer network software phone, can utilize indoor phone to reply, also can be connected to the specified any communication system of computer network software phone calling end by the transfer of outside line fixed network system.
4, by enforcement of the present invention, break away from and only can terminate in the restriction of using the network software phone at computer, and exempt and garrison the situation that wait may be sent a telegram here at any time before computer, with the incoming call of computer network software phone with dial and connect, converting to can be for the common means of communication that uses of indoor all personnel, with the positive benefit of performance network software phone and fixed network system and housqe telephone system fusion application.
Description of drawings
Fig. 1 shows that a computer is by communication exchange device of the present invention and extraneous housqe telephone system and system's connection diagram of public network system (PSTN) formation communication exchange;
Fig. 2 is a control circuit functional block diagram of the present invention;
Fig. 3 is the detailed control circuit figure of preferred embodiment of the present invention;
Fig. 4 is the communication means flow chart of computer network software phone of the present invention and housqe telephone system.
Symbol description:
1 computer
11 PORT COM
12 Internet interfaces
13 computer network software phones
14 audio output interfaces
2 communication exchange devices
21 PORT COM
22 Simutation keyboard transmission circuits
23 telephone numbers and symbol code correspondence table memory
24 soft phone speech interface circuit
241 microphones are exported into the interface
242 loudspeaker are exported into the interface
25 soft phone signal checking circuits
26 central processing units
271 ringing signal generating signal devices
272 outward dialing circuit
273 audio frequency checking circuits
274 phone checking circuits
275 outside line checking circuits
28 conversation interfaces are selected circuit
29 power supply circuits
3 Internets
4 flexible piezoelectric sound-generating devices
5 microphones
6 outside line public network systems
7 housqe telephone systems
Embodiment
Concrete grammar of the present invention and control flow will and attachedly be graphic and be further described by following embodiment.
Shown in Figure 1, be to show that a computer 1 is by communication exchange device 2 of the present invention and extraneous housqe telephone system and system's connection diagram of public network system (PSTN) formation communication exchange.Communication exchange device 2 includes a PORT COM 21 (a for example usb connecting port), can be connected with the PORT COM 11 (for example usb connecting port) of computer 1.
This computer 1 can connect an Internet 3 by Internet interface 12, and can make this computer 1 object computer network software phone 13 by this Internet interface 12 and Internet 3, and be to be connected to the function that the remote computer 31 of Internet 3 carries out the soft phone communication equally.This computer network software phone 13 for example can be the timely bitcom phone of present widely used computer network function (Instant Message, IM).
Outside line link L1, L2 are connected to outside line public network system 6, and interphone link P1, P2 are connected to housqe telephone system 7, so that outside line public network system 6, housqe telephone system 7, computer network software phone 13 are constituted an aggregate altogether, the communication exchange that reaches is is each other dialed and connected function.
Shown in Figure 2 is control circuit functional block diagram of the present invention, by this whole control circuit, can make network software phone 13 and housqe telephone system 7, outside line public network system 6 in the computer 1 mutual, reach the purpose that communication exchange is is each other dialed and connected switching by the signal coupling of this control circuit and running agreement.
Control circuit of the present invention comprises a PORT COM 21, one Simutation keyboard transmission circuit 22, one telephone number and symbol code correspondence table memory cell 23, one soft phone speech interface circuit 24, one microphone is exported into interface 241, one loudspeaker are exported into interface 242, one soft phone signal checking circuit 25, one central processing unit 26, one ringing signal generating signal device 271, one outward dialing circuit 272, one audio frequency checking circuit 273, one phone checking circuit 274, one outside line checking circuit 275, one conversation interface is selected circuit 28.One power supply circuit 29 can supply this control circuit required positive loop end S+, earth-return end S-, working power Vcc.
Shown in Figure 3 is the detailed control circuit figure of preferred embodiment of the present invention.Circuit composition of the present invention further specifies as the back:
1. soft phone speech interface circuit 24
The major function of this circuit is the loudspeaker output SPK that comprises two lines that will be by computer comes and the four-wire type transceiver communication circuit of two line microphone input MIC, convert two line style communication structures of interphone and fixed network system to, this circuit is mainly via transistor T 2, interface conversion backbone as 2 lines and the mutual commissure of 4 line communications, the voice signal of the loudspeaker output SPK that is come by computer 1 is through the base stage of a coupling unit TL3 commissure to this transistor T 2, the common emitter structure for amplifying of transistor T 2 with this signal by collector resistance R1 and altogether R2 resistance, convert the signal of TW two wire to, directly commissure selects the phone or the outside line public network system 6 of the housqe telephone system 7 of circuit 28 to reach receipts words effect receipts words to the interface of conversing.Otherwise, when the conversation interface selects the phone of circuit 28 or outside line to give orders or instructions, also will cause transistor T 2 to produce current pulsation, collector resistance R1 imports coupling unit TL4 in transistor T 2 collector terminals with fluctuating signal this signal of giving orders or instructions is coupled to the microphone input MIC of computer 1, so make computer 1 end also reach the purpose of being talked about.
2. soft phone signal checking circuit 25
This circuit system is made up of tone decoder IC1, resistance R 3, resistance R 4, capacitor C 1, its major function is to receive the default communications status audio signal that the soft phone module 13 of this computer 1 is sent to, and the conversation of the incoming call that wherein comprises (for example the audio frequency character code 88), end interrupt (for example the audio frequency character code 33), called end engaged line (for example the audio frequency character code 00), and audio signal such as fixed network outside line switching sign indicating number transfer to central processing unit 26 after all being coupled the speech phase audio signal to decipher via tone decoder IC1 via coupling unit TL3 again.
This central processing unit 26 carries out corresponding handling procedure: then activate ringing signal generating signal device 271 during the soft phone incoming call to housqe telephone system 7 rings according to the communications status of decoding back gained; During the conversation of soft phone end interrupt, then send the engaged line tone and give housqe telephone system 7, hang up the telephone to urge it by output BT1 driving transistors T1; When the called end engaged line of the networking telephone (networking telephone that housqe telephone system is broadcasted), central processing unit also sends the engaged line tone and gives housqe telephone system 7 via output BT1 driving transistors T1, to inform in the conversation of called end engaged line, hang up the telephone to urge it.
3. the Simutation keyboard transmission circuit 22
This circuit main task is the communication response state with the housqe telephone system device end, convert the keypad character that computer uses to, receive disposal for the phone software in the computer, central processing unit is according to the housqe telephone system end, when accepting incoming-call-reply by Simutation keyboard transmission circuit 22, send and then send default Alt+PageDown character when default Alt+F, end interrupt conversation then sent in default Alt+PageUp character to computer, when activating the soft phone in the computer, after phone software receives this information, the corresponding program of executive software according to this.(control character can be preset arbitrarily).
The formation of this circuit mainly is all button respective symbols that have computer keyboard in button respective symbols storage element IC2, link with the PORT COM 21 of computer (or directly and the computer keyboard string and connect).When central processing unit 26 need be sent control character to computer 1, give optical coupler PH1 through holding wire NU0 output sequence signal, this sequence signal is then sent the control corresponding character through button respective symbols bill of store IC2, otherwise computer 1 end also can be sent control character via PORT COM 11 and PORT COM 21, receives the back by button respective symbols bill of store IC2 and sends to central processing unit 26 through optical coupler PH2 through holding wire NU0 with sequence signal.
4. the conversation interface is selected circuit 28
The major function of this circuit comprises " the 1. soft phone in the computer and the conversation of housqe telephone system ", " the 2. soft phone in the computer and the conversation of outside line public network system ", " the 3. conversation of housqe telephone system and outside line public network system ", " the 4. soft phone in the computer; housqe telephone system; outside line public network system talks ", " 5. the calling of computer software phone is connected to other communication system through the transfer of fixed network public network ", " 6. fixed network public network calling; the transfer of machine soft phone meets the Internet computer user as calculated ", seven kinds of talk paths such as " 7. idle conditions ", central processing unit is controlled the border electrical equipment contact combination that continues in this circuit on demand, can constitute the switching and the transition of five kinds of talk paths, to satisfy the requirement of communication.
The composition of this circuit talk path mainly is made of the contact of relay (RELAY) CH, DK, TK, RG, when idle condition, L1 and L2 outside line are connected to RGa, RGb contact via relay TKa, TKb contact respectively, be connected to P1, the P2 of housqe telephone system again, be in idle condition when this device is in holding state etc. together.
The soft phone in the computer and the talk path of housqe telephone system: this talk path constitute P1 through the normally closed contact (NC) of relay R ga and relay TKa often open (NO) contact through resistance R 5 to earth-return end S-, simultaneously P2 is also through the normal opened contact of rectification circuit BR1 and relay R Gb and TKb, be connected in the collection utmost point of transistor T 2 again through resistance R 6, so promptly constitute talk path with soft phone speech interface circuit.
The soft phone in the computer and the talk path of outside line public network system: this path is L1 is connected in transistor T 2 through capacitor C 2 and resistance R 6 through the contact of relay DKc the collection utmost point, and L2 through the normal opened contact of relay DKb through capacitor C 3 and resistance R 5 to earth-return end S-, constitute talk path with soft phone speech interface circuit, L1 in addition also via the normal opened contact of resistance R 28 and relay Dka through coupling unit TL2 to L2, and constitute the dc loop circuit of public network, can reach the purpose of conversation.
The talk path of housqe telephone system and outside line public network system: this path is that P1 arrives L2 through the normally closed contact of relay R Ga and the normally closed contact of relay TKa, P2 then arrives L1 through the normally closed contact of rectification circuit BR1 and relay R Gb and the normally closed contact of relay TKb, so P1 and the indoor phone of P2 and the dc loop circuit of public network system so can reach the purpose of conversation.
The talk path of the soft phone in the computer, housqe telephone system, the talks of outside line public network system: the basic system of talks conversation must have arbitrary both sides to constitute conversation earlier, when accepting the plug calling if necessary in the conversation, central processing unit 26 is about to the talk path closure of calling side to constitute the purpose of talks.Suppose that housqe telephone system and outside line public network system have constituted conversation, then its path is that P1 arrives L2 through the normally closed NC contact of RGa and the normally closed contact of TKa, P2 arrives L1 through the normally closed contact of rectification circuit BR1 and RGb and the normally closed contact of TKb, so the indoor phone of P1 and P2 end then constitutes the dc loop circuit of public network, the soft phone calling of this moment in computer, and when allowing it to add talks, then reach the purpose of tripartite talk.
5. the audio frequency checking circuit 273
The major function of this circuit is to detect the talk path that housqe telephone system is desired to dial and connect, and the telephone number identification of words requirement switching etc. is brought in outside line, when indoor phone is desired to dial and connect the coordinator of computer network software phone, dial mode needs with *, and to be that hat sign indicating number (or # word symbol) is follow-up then be this coordinator's mobile number or fixed network number, after so the number that this circuit is dialed and connected housqe telephone system is deciphered, go to central processing unit, by central processing unit conversion talk path, otherwise the number of being dialed and connected is not if have the hat sign indicating number, and central processing unit then keeps the talk path of housqe telephone system and outside line public network system.
This circuit primary structure by coupling unit TL1, capacitor C 3, resistance R 8, resistance R 9, and audio frequency detector IC3 constituted.
6. the outward dialing circuit 272
The major function of this circuit is to accept the requirement of central processing unit, dialing is posted a letter to outside line fixed network system implementation, the DTMF telephone code that its telegraphic transfer of sending according to central processing unit becomes fixed network to dial and connect, when the operator of computer terminal or the calling of computer internetwork soft phone require switching, central processing unit all can pass through this circuit, and the fixed network circuit is implemented dial feature.
This circuit bank becomes resistance R 7, relay DKa, coupling unit TL2, resistance R 33, capacitor C 14, dialing processor IC4 forms.
7. the outside line checking circuit 275
This circuit major function is the calling that detects the fixed network system line, when the calling of fixed network circuit, will produce the bell signal of 20Hz between L1 and L2 circuit end points, this signal also will collapse cross-over connection in capacitor C 5 and rectification circuit BR2, through rectification circuit BR2 rectification after resistance R 11 is delivered to optical coupler PH1, central processing unit 26 is learnt the speech phase that comes of outside line whereby, and implements corresponding handling procedure according to this device mode of operation at that time.
8. the phone checking circuit 274
This circuit major function is to detect housqe telephone system whether to be in the engaged line state, when the interphone engaged line, will cause the loop of circulation words always, and the rectification circuit BR1 of this circuit directly connects with P2 to provide optical coupler PH2 to be able to the work transition, central processing unit is also learnt the operating state of housqe telephone system whereby, and implements corresponding handling procedure according to this device mode of operation at that time.
9. the ringing signal generating signal device 271
Ringing signal generating signal device 271 is made up of relay R Ga, RGb and oscillator IC5, and its main function is the requirement according to central processing unit, sends the calling bell signal and gives housqe telephone system, replys calling with notice housqe telephone system end.
10. central processing unit and telephone number and symbol code correspondence table memory cell 23
Central processing unit is the control maincenter of this device, it is communication objective that its assistance by each interface circuit reaches dialing and connecting of various kenels, and telephone number and symbol code correspondence table memory cell 23 mainly are to store coordinator's the regular phone number and the correspondence table of symbol code, use in the needs inquiry for central processing unit 26, and telephone number and symbol code correspondence table memory cell are also taked the pluggable move mode of multiple groove, more can be carried at another device at any time and go up use except that can using for many people.
See also Fig. 4, show the operational flowchart of the communication means of computer network software phone of the present invention and housqe telephone system.As shown in the figure, the remote computer 31, one that this method at first provides an Internet 3, to have remote computer network soft phone has the computer 1 and a housqe telephone system 7 (step 101) of computer network software phone 13, export the audio output interface 14 (step 102) that connects this computer 1 into interface 241 with the microphone of this communication exchange device 2 again, the loudspeaker that connect this communication exchange device 2 are again exported into the audio output interface 14 (step 103) of interface 242 with this computer 1.
Be connected the computer network software phone 13 of this this computer 1 and the computer network software phone (step 105) of this remote computer 31 at once behind the computer network software phone 13 that starts this computer 1 respectively and the computer network software phone (step 104) of this remote computer 31, receive four-wire type sound signal (step 106) with this communication exchange device 2 again by these audio output interface 14 inputs.And behind these communication exchange device 2 these four-wire type sound signals of reception, be about to this four-wire type sound signal and be converted to TW two wire sound signal (step 107), again this TW two wire sound signal is sent to the housqe telephone system 7 (step 108) that connects this communication exchange device 2, through setting up be connected (step 109) of this computer network software phone 13 and 7 of this housqe telephone systems, and the communication (step 110) of reaching 7 of this remote computer 31 and this housqe telephone systems.
In addition, the communication means of computer network software phone of the present invention and housqe telephone system, describe in detail as after, network telephone software is described as follows with the communication agreement and the communication means of extraneous " this device " hardware:
1. the voice communication commissure mode of computer software phone and extraneous " this device " communications facility:
Computer network software phone 13 in the computer 1 is to utilize the loudspeaker output SPK and the microphone input MIC of the audio output interface 14 of computer to reach the communication objective of man-machine interface, the twin wire system of the man-machine interface communication pattern of this four-wire type and housqe telephone system and outside line public network system also can't contact directly and reaches the purpose of intercommunication mutually, so this device is respectively with the loudspeaker output SPK of audio output interface 14 and the soft phone speech interface circuit 24 in the microphone input MIC introducing control circuit, voice coupling and conversion of signals effect via this soft phone speech interface circuit 24, the signal mode of four-wire type is converted to the signal mode of two lines, by the circuit conversion effect, reach with housqe telephone system 7 and outside line public network system 6 and carry out the communication objective of signal commissure.
2. the soft phone output protocol of " this device " to external world:
Computer network software phone 13 is for the communication requirement of extraneous communications facility, as with the conversation of incoming call, end interrupt, dial and connect calling, talked about engaged line, the communications status of switching etc., send out the audio signal of different tones respectively, via 14 outputs of audio output interface, for after the extraneous hardware circuit decoding identification, carry out corresponding handling procedure through central processing unit 26 more whereby.
3. extraneous hardware " this device " requires the control protocol of computer software phone execution work:
When extraneous hardware needs directly to use the computer network software phone 13 in the computer 1 to implement to dial and connect function, must the activating software phone, reply soft phone calling, end interrupt soft phone, reject response, send the called telephone sign indicating number, activate and function such as dial and connect, so hardware unit transmits the control character code instruction to computer 1 by the transmission circuit 22 of Simutation keyboard via PORT COM 21, instruct according to receiving the character code that reaches by computer network software phone 13 again, make corresponding handling procedure.
4. extraneous hardware " this device " requires computer software telephone dial connection coordinator's number translated method:
Coordinator's code name of computer network software phone 13, be not black phone general digital code, but by literal, symbol, and the synthetic symbol code (as tone5168) of digit groups, so when dialing and connecting computer network software phone 13 via housqe telephone system 7 and outside line public network system 6, certainly leading to can't input characters, the predicament of symbol, so the present invention is with coordinator's conventional phone number, fixed network sign indicating number for example, action sign indicating number and network software symbol code, be input in the lump in telephone number and the symbol code correspondence table memory cell 23 in corresponding mode, when housqe telephone system 7 and outside line public network system 6 dial and connect computer network software phone 13, only need dial and before general telephone number, import for example * 928592244 of hat sign indicating number in advance, the present invention promptly is preced with sign indicating number through central processing unit 26 according to this, after the software symbol code in telephone number and the corresponding network software computer of symbol code correspondence table memory cell 23 inquiries, be sent to computer network software phone 13 in the computer 1 to dial and connect this coordinator via the Simutation keyboard transmission circuit 22 of this device via PORT COM 21, use the mode of this correspondence table transcode, reach the purpose of dialing and connecting the computer network software phone by extraneous hardware.
Export into the communication agreement and cooperate the signal output control method of hardware and the mode of voice coupling conversion by above software, the perfect handling procedure of central processing unit by this device 26 again can be reached network software phone 13 and the mutual purpose of dialing and connecting and transferring that exchanges of performances such as housqe telephone system 7, outside line public network system 6 in man-machine interface and the computer 1.
Communication exchange is dialed and connected the handling procedure explanation
1. the calling of computer network software phone replys
When 13 callings of computer network software phone, the audio output of this computer 1 (SPK or EARPHONE) will be received by network telephone software 13 and set the calling audio signal (for example the audio frequency character code 88) that produces.
This calling tone code also will be coupled to network software call voice interface circuit 24 simultaneously, and notifies central processing unit 26 after being deciphered via soft phone signal checking circuit 25.
Otherwise when indoor phone is in the engaged line state, central processing unit 26 is not also received when reaching the signal of agreeing talks, or ring nobody when replying (setting 15 sound approximately), 26 activation of central processing unit Simutation keyboard transmission circuit 22 is linked up through PORT COM 21 and network telephone software 13, and it is online to notify software 13 enforcement interrupt communications to send the control character code instruction (for example Alt+PageDown) that finishes to converse.
When computer network software 13 phone callings, if the user has preestablished automatic signaling transfer point, or behind the ring exceedance sound, 26 of central processing units drive the conversation interface and select loop 28 to switch to the communication pattern that links computer network software phone 13 and outside line public network system 6.And receive dialling the number that computer network software phone 13 ends send to, or hold the switching number of record in advance by the memory cell acquisition, send the switching number via outside line public network dialing loop 6 and wait for that called the other side replys.While also cuts off the microphone input MIC and the loudspeaker output SPK that connect computer 1 and converses to avoid influence.
2. end of conversation takes out stitches
Behind housqe telephone system 7 and computer network software phone 13 end of conversations, or when housqe telephone system 7 is hung up in advance, central processing unit 26 switches this conversation option interface circuit 28 immediately, with housqe telephone system 7 reply in the state of outside line connecting band machine, and activate Simutation keyboard transmission circuit 22 and link up through PORT COM 21 and network telephone software 13, it is online to notify the software implementation interrupt communication to send end communication control character code instruction (for example Alt+PageDown), and the connection of replying the microphone input MIC and the loudspeaker output SPK of this computer 1.
When network software phone 13 is hung up in advance, central processing unit 26 will detect network software 13 via soft phone signal checking circuit 25 and send the audio signal of dropped calls (for example the tone character code 33), so central processing unit 26 also will be selected circuit 28 to send the engaged line signal via the conversation interface and give housqe telephone system, hang up the telephone with urgency, and reply the microphone input MIC of computer 1 and the connection of loudspeaker output SPK.
3. dial by housqe telephone system and be the computer network software phone
When indoor phone was desired to dial and connect the coordinator of computer network software phone 13, dial mode needs with *, and to be that hat sign indicating number (or # word symbol) is follow-up then be this coordinator's mobile number or fixed network number.
After central processing unit 26 is sent and dialed and connected, and cut off the microphone input MIC and the loudspeaker output SPK that connect computer 1 and converse, reply the back conversation so housqe telephone system can be waited for network software phone 13 called ends to avoid influence.
Initiatively dial when being computer network software phone 13 when indoor phone 7, when happening the called side engaged line, will receive the user's engaged line audio signal (for example the audio frequency character code 00) that presets generation by network telephone software 13.
This engaged line tone code also will be coupled to network software call voice interface circuit 24 simultaneously, and notifies central processing unit 26 after being deciphered via soft phone signal checking circuit 25.
4. soft phone calling end broadcasts phone through this device
When 13 callings of computer software phone after this device 2 is replied, soft phone calling 13 ends are sent the transfer and are connect behind the password and during called subscriber's sign indicating number (for example password 1234+ phone 0928592244), this audio signal is coupled to network software call voice interface circuit 24, and notifies central processing unit 26 after being deciphered via soft phone signal checking circuit 25.
Activate the dialing loop and send dial number 0928592244 in regular turn, after the callee replys, can converse to public network 6.
Behind both sides' end of conversation, soft phone signal checking circuit 25 and audio frequency checking circuit 273 will be respectively received and are reached the tone that finishes conversation, and notice central processing unit 26 is implemented disconnect programs, with housqe telephone system 7 reply in the state of outside line connecting band machine.
5. the fixed network outside line comes the script for story-telling device to broadcast the computer software phone
When fixed network outside line calling after the detecting of this device 2, caller identification decoding according to audio frequency checking circuit 273, or the incoming call number of rings is when reaching default value, central processing unit 26 is promptly carried out automatic-answering back device, and according to caller identification or reply the back calling terminal and whether send correct switching licencing key, implement computer software phone 13 is opened the foundation of dialing and connecting function.(can give several groups of caller IDs in advance, have the authority of switching soft phone 13, central processing unit 26 need not be waited for, can reply and accept the dialing switching).
Fixed network outside line calling end desire is carried out the program of transit dialing, and dial mode needs with *, and to be that hat sign indicating number (or # word symbol) is follow-up then be this coordinator's mobile number or fixed network number.
After central processing unit 26 is sent and dialed and connected, and cut off the microphone input MIC and the loudspeaker output SPK that connect computer 1 and converse, reply the back conversation so housqe telephone system 7 can be waited for network software phone 13 called ends to avoid influence.
Behind both sides' end of conversation, soft phone signal checking circuit 25 and audio frequency checking circuit 273 will be respectively received and are reached the tone that finishes conversation, and notice central processing unit 26 is implemented disconnect programs, with housqe telephone system 7 reply in the state of outside line connecting band machine.
6. the phone calling in the conversation requires and talks
When housqe telephone system 7 during, in case during 13 callings of network software phone, central processing unit 26 will be sent calling and urge tone, finish conversation as early as possible or will allow network software phone 13 to add talks with both advised with 6 conversations of outside line public network.
When housqe telephone system 7 is pressed the talks key (for example *+# keyboard), after central processing unit 26 reaches via tone decoder 273 receipts, the interface that is about to converse selects loop 28 to switch to the talks state, central processing unit 26 also activates Simutation keyboard transmission circuit 22 simultaneously, link up through PORT COM 21 and network telephone software 13, and send and reply control character code instruction (for example Alt+PageUp) and reply calling to enter communication online to notify software 13, simultaneously and cut off the microphone input MIC that connects computer 1 and loudspeaker output SPK to avoid the influence conversation.
When arbitrary end end of conversation, central processing unit 26 detects outside line public network 6 ends when hanging up the engaged line sound, then cut off the outside line talk path, keep the talk path of housqe telephone system 7 and network software phone 13, when housqe telephone system 7 is hung up, then keep the talk path of outside line public network 6 ends and network software phone 13, when otherwise network software phone 13 is hung up in advance, soft phone signal checking circuit 25 notice central processing units 26 select circuit 28 to be maintained at the talk path of housqe telephone system 7 and outer line end the conversation interface.
When network software phone 13 ends and housqe telephone system 7 conversations, also can receive the calling that reaches outside line public network 6, central processing unit 26 is selected circuit 28 to send calling via the conversation interface and is urged tone according to the semaphore request of outside line calling detector.
When housqe telephone system 7 is pressed the talks key (for example *+# keyboard), after central processing unit 26 reached via tone decoder 273 receipts, the interface that is about to converse selected loop 28 to switch to the talks state.When it finished to converse respectively, it took out stitches the path also as previously mentioned.
When computer software phone 13 end speakers and 6 conversations of outside line public network, when housqe telephone system 7 is desired dialing/receiving calling, central processing unit 26 is according to the signal of housqe telephone system 7 detectors, send calling via soft phone speech interface circuit 24 and urge tone, computer 1 user only need send the character (for example Alt+P) of talks permissions, and 26 of the central processing units interface selection loop 28 of will converse switches to the talks state.When it finished to converse respectively, it took out stitches the path also as previously mentioned.
By above explanation, integrate the operational method of the communication agreement of the Output Control Program of hardware circuit and computer software telephony side and extraneous communications facility by this switch interface, can reach computer internetwork soft phone, and performances such as extraneous housqe telephone system, the fixed network line system purpose dialing and connecting mutually, transfer.
The present invention can directly be contained in telephone set, radiophone and computer sound card with this communication exchange device, with the application demand in response to the different users when the making of actual productization.
Claims (17)
1. the communicator of computer network software phone and housqe telephone system in order to connect TW two wire housqe telephone system and the computer with computer network software phone and four-wire type audio output interface, is characterized in that this communicator includes:
One central processing unit;
One loudspeaker are exported into the interface, connect the audio output interface of this computer with one first circuit;
One microphone is exported into the interface, connects the audio output interface of this computer with one second circuit;
One soft phone speech interface circuit, be connected in the computer network software phone of this computer with this first circuit and this second circuit, and be connected to this housqe telephone system, in order to will the four-wire type conversion of signals by the input of this first circuit and second circuit being the TW two wire signal of housqe telephone system from this computer, and this TW two wire signal transmitted give this housqe telephone system, and the communication of setting up this computer and this housqe telephone system.
2. communicator as claimed in claim 1, wherein this communicator also comprises an audio frequency checking circuit, is coupled to this central processing unit, in order to the audio signal of detecting and the decoding housqe telephone system is sent.
3. communicator as claimed in claim 1, wherein this communicator also comprises a phone checking circuit, is coupled to this central processing unit, in order to the state of the phone of detecting this housqe telephone system.
4. communicator as claimed in claim 1, wherein this communicator also comprises a ringing signal generating signal device, is coupled to this central processing unit, in order to produce bell signal, makes this housqe telephone system that the caution the tinkle of bells take place.
5. communicator as claimed in claim 1, wherein this communicator also comprises Simutation keyboard transmitting-receiving phone, the computer network software phone and this central processing unit that connect this computer, in order to the instruction transformation with this housqe telephone system generation is the digital instruction of computer, makes this computer be able to the instruction that identification is sent by this housqe telephone system.
6. communicator as claimed in claim 1, wherein this communicator also comprises a telephone number and symbol code correspondence table memory cell, be coupled to this central processing unit, in order to regular phone number that stores the coordinator and the correspondence table that is used for the symbol code of computer, search the coordinator for central processing unit.
7. communicator as claimed in claim 1, wherein this communicator also comprises a soft phone signal checking circuit, be coupled to computer network software phone and this central processing unit of this computer, the default communications status audio signal of sending in order to the computer network software phone of receiving this computer.
8. communicator as claimed in claim 1, wherein this communicator also comprises an outward dialing circuit, is connected in this central processing unit, in order to accept the requirement of central processing unit, housqe telephone system is implemented dialing post a letter.
9. communicator as claimed in claim 1, wherein this communicator is made the pattern of IC chip.
10. communicator as claimed in claim 9, wherein this IC chip can be incorporated into one of sound card, motherboard and Internet interface.
11. communicator as claimed in claim 1, wherein this communicator is the pattern that is built in the module in the electronic installation in making.
12. communicator as claimed in claim 11, wherein this electronic installation is one of modulator-demodulator, computer, black phone and radio telephone.
13. the described communicator of claim 1, wherein this communicator is a pattern of making an external box body.
14. the communication system of computer network software phone and housqe telephone system is characterized in that this communication system includes:
One network architecture;
At least one remote computer is connected in this network architecture, and has a remote computer network soft phone;
One local computer is connected in this network architecture, and connects this remote computer through this network architecture, and this local computer has a four-wire type audio output interface and a local computer network soft phone;
One telephone system has at least one tool TW two wire telephone device;
One communication exchange device comprises:
One central processing unit;
One loudspeaker are exported into the interface, connect the audio output interface of this local computer with one first circuit;
One microphone is exported into the interface, connects the audio output interface of this local computer with one second circuit;
One soft phone speech interface circuit, be connected in the local computer network soft phone of this local computer with this first circuit and this second circuit, and be connected to this housqe telephone system, in order to will the four-wire type conversion of signals by the input of this first circuit and second circuit being the TW two wire signal of housqe telephone system from this local computer, and this TW two wire signal transmitted give this housqe telephone system, and the communication of setting up this remote computer and this housqe telephone system.
15. the described communication system of claim 14, wherein this telephone system is a fixed network network system.
16. the described communication system of claim 14, wherein this telephone system is a public exchanging telephone network.
17. the communication means of computer network software phone and housqe telephone system comprises a network architecture; At least one remote computer that is connected in this network architecture and has a remote computer network soft phone; One is connected in this network architecture also connects this remote computer and has four-wire type audio output interface and the local computer of a local computer network soft phone through this network architecture; With a housqe telephone system with at least one TW two wire telephone device, this method comprises the following steps:
Export the audio output interface that connects this local computer into the interface with loudspeaker;
Export the audio output interface that connects this local computer into the interface with microphone;
Reception is by the four-wire type sound signal of this audio output interface input;
This four-wire type sound signal is converted to the TW two wire sound signal;
This TW two wire sound signal is sent to housqe telephone system;
Connect between this local computer network soft phone and this housqe telephone system;
Set up the communication between this remote computer and this housqe telephone system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610074116 CN101047602A (en) | 2006-03-27 | 2006-03-27 | Communication device and method for computer network software telephone and indoor telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610074116 CN101047602A (en) | 2006-03-27 | 2006-03-27 | Communication device and method for computer network software telephone and indoor telephone system |
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| Publication Number | Publication Date |
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| CN101047602A true CN101047602A (en) | 2007-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610074116 Pending CN101047602A (en) | 2006-03-27 | 2006-03-27 | Communication device and method for computer network software telephone and indoor telephone system |
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| CN (1) | CN101047602A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383862B (en) * | 2007-09-05 | 2011-11-02 | 联想（新加坡）私人有限公司 | Method for switching connections between an ip-only phone and a soft phone to a server |
| CN101494623B (en) * | 2008-01-25 | 2012-05-23 | 明泰科技股份有限公司 | Method and apparatus for accessing network memory device of different private network |
| CN103338146A (en) * | 2012-06-14 | 2013-10-02 | 微软公司 | Communication event notificaiton |
| CN105379230A (en) * | 2013-07-17 | 2016-03-02 | 弗莱普西股份有限公司 | Telephone network system and method |
| US9282192B2 (en) | 2012-06-14 | 2016-03-08 | Microsoft Technology Licensing, Llc | Notification of communication events |
| US9419847B2 (en) | 2012-06-14 | 2016-08-16 | Microsoft Technology Licensing, Llc | Notification of communication events |
| US9871930B2 (en) | 2012-06-14 | 2018-01-16 | Microsoft Technology Licensing, Llc | Call invites |
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2006
- 2006-03-27 CN CN 200610074116 patent/CN101047602A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383862B (en) * | 2007-09-05 | 2011-11-02 | 联想（新加坡）私人有限公司 | Method for switching connections between an ip-only phone and a soft phone to a server |
| CN101494623B (en) * | 2008-01-25 | 2012-05-23 | 明泰科技股份有限公司 | Method and apparatus for accessing network memory device of different private network |
| CN103338146A (en) * | 2012-06-14 | 2013-10-02 | 微软公司 | Communication event notificaiton |
| US9282192B2 (en) | 2012-06-14 | 2016-03-08 | Microsoft Technology Licensing, Llc | Notification of communication events |
| US9419847B2 (en) | 2012-06-14 | 2016-08-16 | Microsoft Technology Licensing, Llc | Notification of communication events |
| US9654519B2 (en) | 2012-06-14 | 2017-05-16 | Microsoft Technology Licensing, Llc | Notification of communication events |
| CN103338146B (en) * | 2012-06-14 | 2017-09-22 | 微软技术许可有限责任公司 | The notice of communication event |
| US9871930B2 (en) | 2012-06-14 | 2018-01-16 | Microsoft Technology Licensing, Llc | Call invites |
| CN105379230A (en) * | 2013-07-17 | 2016-03-02 | 弗莱普西股份有限公司 | Telephone network system and method |
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