CN100486286C - Digital terminal communication method by internet - Google Patents
Digital terminal communication method by internet Download PDFInfo
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- CN100486286C CN100486286C CNB021399441A CN02139944A CN100486286C CN 100486286 C CN100486286 C CN 100486286C CN B021399441 A CNB021399441 A CN B021399441A CN 02139944 A CN02139944 A CN 02139944A CN 100486286 C CN100486286 C CN 100486286C
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Abstract
This invention relates to computer inter-network technology. It is specially makes the digital terminal connected with computer terminal interface through the wireless interface or wired interface, makes the computer terminal connected with internet to implement digital communication of voice and image by using internet. This method improves the using function of traditional voice communication, reduces the cost of voice and digital communication, expands application area of computer terminal in internet.
Description
Technical field
The present invention relates to the computer internet mechanics of communication, particularly a kind of digital terminal is realized utilizing the Internet to carry out the method for data communications such as voice, image by linking to each other with the terminal interface.
Background technology
The data such as that at present, we use is fixing, portable terminal transferring voice be traditional telephone line channels, radio channel approach as its transmission.But have high cost of the phone call when calling, especially when carrying out domestic, international long-distance communication, expense can be higher.And only can transferring voice and general picture proof information in the communication process that uses traditional telephone line channels, otherwise digital informations such as some chromatic imagies can't be transmitted, limited the increasing in this respect demand of people greatly, its idiographic flow is seen Fig. 1.
Simultaneously, The data such as our portable terminal transferring voice of using, image is that radio channel is as its transmission means.But the radio channel cost of use is relatively high, and information capacity is also less, and has radiation pollution produce in using the wireless telecommunications process, can exert an adverse impact to the health of human body, and its idiographic flow is seen Fig. 2.
Now, Internet (INTERNET) is more and more universal in the world, and various broadband access technologys are more and more used in people's daily life.Traditional relatively telephone wire voice telephony has advantage on obvious speed and the price in the Internet (INTERNET) enterprising lang sound and data communication.
At present, to carry out the terminal that ip voice calls out be that the analog voice data are passed to specific gateway by ordinary telephone line to the Internet (INTERNET) network of having realized that passes through, and gateway is converted into analogue data the gateway that sends to terminal called place, a distant place after the numerical data more then; Distant place gateway is converted into analogue data again with the numerical data that receives, and passes to terminal called.The mode of this realization was because both needed to pay the plain old telephone expense, need to pay the IP long distance telephone fee again, the problem that also has the expense costliness, descend though telecommunications is taken to some extent, concerning the Internet user, it is still not too economical to pay two kinds of expenses simultaneously, and do not give full play to the effect of the Internet, and implementing need be at system equipments such as each local interpolation gateways, and cost of investment is very high, and cost is also very expensive.
The function of fixed terminal, mobile terminal call is that for convenience people carry out communication each other, universal day by day along with terminal and the Internet (INTERNET) network now, and common people's family all has the condition of such broadband access network under a lot of situations.If there is a kind of fixing or portable terminal both can carry out communication by traditional telephone wire or radio channel, meeting some requirements down, also can carry out the communication of numerical datas such as voice, image by terminal and the Internet (INTERNET) network, this has just not only expanded the function of use of traditional voice terminal, can reduce the cost of use of voice and digital communication again greatly, remedied the some shortcomings of traditional voice fixed terminal and portable terminal itself, will bring huge epoch-making change to the person-to-person communication field.This is a problem with huge potential market.
Summary of the invention
The purpose of this invention is to provide a kind of method makes fixing or portable terminal can link to each other with terminal by wired or wireless interface, and realize that by terminal promptly (INTERNET) carries out data communication freely and transmission such as voice, image on the net in the Internet, can carry out data communications such as voice again by traditional telephone line channels.
For achieving the above object, technical scheme of the present invention provides a kind of digital terminal and utilizes the Internet to carry out the method for communication, comprises the following steps:
(1) the telephone number registered network of digital terminal is at line process, and its effect is by terminal and the Internet (INTERNET) network, the own online information of registration on the internet numbers server;
When (2) digital terminal need carry out data communication, digital terminal was just initiated the request of communication to the terminal that is attached thereto;
(3) terminal receives after digital terminal transmits the request signal of communication, and just whether the number server inquiry callee by on the internet is connected on the Internet, and correctly registration on number server;
(4) if detecting the callee has been connected on the Internet, terminal just can be initiated internet call to the other side;
(5) request signal that just makes a call of the computer that links to each other with the caller digital terminal to the computer that links to each other with the called number digit terminal;
(6) after callee's computer receives call request signal, the called number digit terminal that links to each other of notice just shows or has sent the incoming telephone signal indication;
(7) if after the called number digit terminal is correctly replied or rejectd response, callee's terminal will be received the answer signal of called number digit terminal or the signal that rejects response, and pass to the caller terminal by Internet;
(8) the caller terminal judge receive the answer signal or the signal that rejects response that called computer sends after, notice calling terminal, the indication that shows or send corresponding call success or call failure;
(9) if after the successful connection, both sides' digital terminal just can be by various digital informations such as terminal and simultaneously mutual transferring voice of Internet and images;
(10) if the caller digital terminal receives the signal of the call failure that the caller terminal transmits, can carry out call attempt by traditional wired passage, radio channel again.
The method that described digital terminal utilizes the Internet to carry out communication, its described the 4th step, be not connected on the Internet if detect the callee, the caller digital terminal just makes a call to the callee by traditional communication channel.
The method that described digital terminal utilizes the Internet to carry out communication, the employed digital terminal of this method links together by wave point or wireline interface and terminal, and terminal links to each other with the Internet.
The method that described digital terminal utilizes the Internet to carry out communication, its described wave point are wave points such as infrared, bluetooth.
The method that described digital terminal utilizes the Internet to carry out communication, its described wireline interface are wireline interfaces such as serial ports, parallel port, USB mouth.
In sum, a kind of digital terminal of the present invention can link to each other with terminal by wired or wave point, and is implemented in data communications such as the enterprising lang sound in the Internet (INTERNET), image by terminal.
Adopt method of the present invention, compared with prior art, not only improved the function of use of traditional voice communication, can significantly reduce the usage charges of voice and digital communication again, remedy the deficiency of existing traditional voice communication itself, improved the range of application of terminal on the Internet (INTERNER) network.
Description of drawings
Fig. 1 is traditional fixed terminal communication modes;
Fig. 2 is traditional mobile terminal communication mode;
Fig. 3 is that digital terminal of the present invention utilizes the Internet to carry out the mode of communication;
Fig. 4 is the telephone number register method of digital terminal of the present invention by terminal;
Fig. 5 is that digital terminal of the present invention is called out the implementation method that connects caller;
Fig. 6 is that digital terminal of the present invention is called out the called implementation method of connection;
Embodiment
New digital terminal of the present invention can link together by wireline interfaces such as wave points such as infrared, bluetooth or serial ports, parallel port, USB mouth and terminal, when carrying out transfer of data such as voice, image at needs, at first call out as transmission channel with the Internet (INTERNET) network and be connected by terminal.If the called party is connected on the Internet (INTERNET) network and after replying, new digital fixed terminal of the present invention just can be set up communication with the Internet (INTERNET) network by terminal and be connected, and can carry out transfer of data such as voice, image.If, carry out traditional analog passage or radio channel again and connect trial by after the Internet (INTERNET) the network connection failure, enter the state of speech communication, idiographic flow is seen Fig. 3.
Fig. 3 the is clear and definite structure principle chart of digital termination system of the present invention.A kind of digital terminal means of communication of point-to-point between computer that the present invention proposes comprise following part:
One, digital terminal 1: the telephone terminal that just is used for carrying out speech communication.The user both can carry out the speech communication of traditional circuit by digital terminal 1, can utilize the Internet (INTERNET) network to carry out IP again and call out.
Two, terminal 2: just user computer terminal 2.Be exactly the general computer that uses, the terminal of a Internet (INTERNET) network IP call data transmission be provided for digital terminal 1, services such as telephone number registration, inquiry also can be provided.
Three, the Internet (INTERNET) interface 3: the interface of the Internet on the terminal 2 (INTERNET) network.Can be multiple mode, can surf the Net, also can be connected on the local area network (LAN) of company, surf the Net by unified the Internet (INTERNET) network egress by the mode that broadbands such as ADSL are inserted.
Four, the Internet (INTERNET) goes up number server 4: this server 4 is exactly a data server of storing subscriber directory number and IP address and corresponding relation.Subscriber directory number is exactly general telephone number used in everyday, can be the number of landline telephone or mobile phone, but must be globally unique.The IP address is used for identifying the address that computer is gone up in the Internet (INTERNET) exactly, is made up of IP value and port numbers two parts.The effect of this number server 4 is exactly that functions such as telephone number registration, number inquiry are provided for terminal 2.
What Fig. 4 described is the implementation method of digital terminal to the telephone number registration:
When digital terminal 1 is connected to terminal 2, digital terminal 1 will send the request of telephone number registration to the terminal 2 that is attached thereto.Receive the signal of register requirement when terminal 2 after, if terminal 2 has been connected on the Internet (INTERNET) network, terminal 2 is given number server 4 on the Internet (INTERNET) with the signal forwarding of register requirement.If terminal 2 is not connected on the Internet (INTERNET) network, just directly return the message of registration failure to digital terminal 1.
Number server 4 on the Internet (INTERNET) receives that terminal 2 sends behind the register requirement signal IP address with the telephone number of request registration and terminal 2 correspondences and be kept in the database on the server 4, and preserving after finishing again, the terminal 2 to request registration returns a signal that succeeds in registration.If terminal 2 just learns and oneself succeeds in registration that information number of notifications word terminal 1 just succeeds in registration this after receiving the affirmation information that succeeds in registration that the server 4 on the Internet (INTERNET) sends.If terminal 2 is not received the response message of the number server 4 on the Internet (INTERNET), cross the time-delay of one period fixed time after, terminal 2 can resend register requirement.If behind the number of times that sends agreement, still correctly do not receive the response of number server 4, terminal 2 is just thought current registration failure, and just with this registration failure information number of notifications word terminal 1.
Digital terminal 1 is received the affirmation information that terminal 2 is sent, if succeed in registration, digital terminal 1 just enters presence, and the user just can initiate IP and call out.If registration failure, digital terminal just enter off-line state.If do not receive the response of terminal 2 in the certain hour, numeral (phone) terminal 1 also enters off-line state, and the user just is under an embargo and initiates the IP calling.
Fig. 5 is the implementation method of digital terminal caller process:
When digital terminal 1 need be called out communication, judge at first whether current number word terminal 1 is in online state, if presence, digital terminal 1 just carries out the IP call attempt by terminal 2, otherwise just carries out call attempt by traditional wired passage 5, radio channel 6.
(INTERNET) goes up terminal 2 that number server 4 correctly succeeds in registration and receives digital terminal 1 when initiatively initiating the information of IP calling in the Internet, can be at first go up number server 4 and send a number inquiry request, the registration on number server 4 whether inquiry the other side is correct to the Internet (INTERNET).This request signal comprises callee's telephone number.After the Internet (INTERNET) number server 4 is received the query requests signal that calling party's terminal 2 sends, whether will inquire about this telephone number in server database registers, if called number is correctly registration, server 4 sends back to calling party's terminal 2 with the IP address that the callee has registered as answer signal; If the incorrect registration of called number, server 4 will return to the answer signal of 2 one inquiry failures of calling party's terminal.
After calling party's terminal 2 is received the correct answer signal that server 4 returns, if called number is correctly registration, just the IP address according to the other side who obtains directly sends call request signal to the other side, if correctly receive the other side's terminal 2
▲The answer signal of beaming back just can begin to have carried out normal communication.Voice, visual digital information that calling party's terminal 2 can transmit digital terminal 1 continuously are sent to the other side's terminal 2
▲, simultaneously also can be with the callee's terminal 2 that receives
▲Information such as the voice that transmit, image are transmitted to digital terminal 1.
If therefore not correctly registration on server 4 of called number is called out and is not correctly replied, perhaps at the called terminal 2 in certain hour the inside
▲Correctly do not reply, calling party's terminal 2 will stop current call attempt, and the result of call failure is passed to digital terminal 1.
If digital terminal 1 receives the signal of the call failure that terminal 2 transmits, can carry out call attempt by traditional wired passage 5, radio channel 6 again.
Fig. 6 is the implementation method of the called process of digital terminal:
When terminal 2 is received distant place caller terminal 2
▲During by the call request signal sent on the Internet (INTERNET), will send the signal of electricity indication and give the digital terminal 1 that links to each other.When digital terminal 1 is received the signal of the call request that terminal 2 is sent, will send incoming call prompting signals such as ring, vibrations, flash of light.
After called number digit terminal 1 was correctly answered, digital terminal 1 was closed ring, vibrations, flash of light, and sent call answered signal to the terminal 2 that is attached thereto, and beginning and the other side's caller terminal 2
▲Carry out the communication data transmitting-receiving of corresponding voice, image.
If digital terminal 1 rejects response, called terminal 2 will be to the other side's caller terminal 2
▲Transmission call-failure signal such as reject response.
If the call request signal that send in the distant place that digital terminal 1 is received from terminal 2, (INTERNET) do not transmit from the Internet, digital terminal 1 can connect by wired (simulation) passage 5 or wireless (network) passage 6, lang sound and the image transmission of going forward side by side.
Claims (5)
1. a digital terminal utilizes the Internet to carry out the method for communication, it is characterized in that, comprises the following steps:
(1) the telephone number registered network of caller digital terminal and called number digit terminal is at line process, its effect is by caller terminal, called terminal and the Internet (INTERNET) network, the own online information of registration on the internet numbers server;
When (2) the caller digital terminal need carry out data communication, the caller digital terminal was just initiated the request of communication to the caller terminal that is attached thereto;
(3) the caller terminal receives after the caller digital terminal transmits the request signal of communication, and just whether the number server inquiry called number digit terminal by on the internet is connected on the Internet, and correctly registration on number server;
(4) if detecting the called number digit terminal has been connected on the Internet, the caller terminal just can be initiated internet call to the called number digit terminal;
(5) request signal that just makes a call of the caller terminal that links to each other with the caller digital terminal to the called terminal that links to each other with the called number digit terminal;
(6) after called terminal receives call request signal, the called number digit terminal that links to each other of notice just shows or has sent the incoming telephone signal indication;
(7) if after the called number digit terminal is correctly replied or rejectd response, called terminal will be received the answer signal of called number digit terminal or the signal that rejects response, and pass to the caller terminal by Internet;
(8) the caller terminal judge receive the answer signal or the signal that rejects response that called terminal sends after, notice caller digital terminal, the indication that shows or send corresponding call success or call failure;
(9) if after the successful connection, caller digital terminal and called number digit terminal are by the simultaneously mutual transmitting digital information of caller terminal, called terminal and Internet;
(10) if the caller digital terminal receives the signal of the call failure that the caller terminal transmits, carry out call attempt by traditional wired passage or radio channel again.
2, digital terminal as claimed in claim 1 utilizes the Internet to carry out the method for communication, it is characterized in that, described step (4) is not connected on the Internet if detect the called number digit terminal, and the caller digital terminal just makes a call to the called number digit terminal by traditional communication channel.
3, digital terminal as claimed in claim 1 utilizes the Internet to carry out the method for communication, it is characterized in that, described caller digital terminal and called number digit terminal link together by wave point or wireline interface and caller terminal and called terminal, and the caller terminal all links to each other with the Internet with called terminal.
4, digital terminal as claimed in claim 3 utilizes the Internet to carry out the method for communication, it is characterized in that, described wave point is infrared interface or blue tooth interface.
5, digital terminal as claimed in claim 3 utilizes the Internet to carry out the method for communication, it is characterized in that, described wireline interface is serial ports, parallel port or USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021399441A CN100486286C (en) | 2002-12-26 | 2002-12-26 | Digital terminal communication method by internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021399441A CN100486286C (en) | 2002-12-26 | 2002-12-26 | Digital terminal communication method by internet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1510901A CN1510901A (en) | 2004-07-07 |
| CN100486286C true CN100486286C (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021399441A Expired - Fee Related CN100486286C (en) | 2002-12-26 | 2002-12-26 | Digital terminal communication method by internet |
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| CN (1) | CN100486286C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100352294C (en) * | 2004-12-31 | 2007-11-28 | 华为技术有限公司 | Method for informing service failure reason in video phone service |
| CN100438702C (en) * | 2006-07-05 | 2008-11-26 | 华为技术有限公司 | Method for informing user when call failure |
| CN100455008C (en) | 2006-08-11 | 2009-01-21 | 华为技术有限公司 | Video communication method and system |
| CN101175117B (en) * | 2006-10-31 | 2011-05-18 | 佛山市顺德区顺达电脑厂有限公司 | Calling method of multi-line network telephone |
| CN101945186B (en) * | 2009-10-16 | 2013-07-10 | 深圳市阿尔斯电信技术有限公司 | Communication terminal signaling box for tri-networks integration system |
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2002
- 2002-12-26 CN CNB021399441A patent/CN100486286C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1510901A (en) | 2004-07-07 |
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Granted publication date: 20090506 Termination date: 20201226 |