CN1805342A - Method for obtaining IP address of multimedia device and multimedia device - Google Patents
Method for obtaining IP address of multimedia device and multimedia device Download PDFInfo
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- CN1805342A CN1805342A CN 200510000340 CN200510000340A CN1805342A CN 1805342 A CN1805342 A CN 1805342A CN 200510000340 CN200510000340 CN 200510000340 CN 200510000340 A CN200510000340 A CN 200510000340A CN 1805342 A CN1805342 A CN 1805342A
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Abstract
The invention relates to a method for attaining the IP address of multimedia device and a multimedia device that processing IP communication via said method, belonging to the multimedia communication, which can solve the problem that attaining opposite IP address to build communication between the multimedia devices in the multimedia communication without network guard. Said inventive method comprises: the first and second multimedia devices build connection on the non-IP network and send IP address request; the second multimedia device sends its IP address to the first multimedia device while said IP address is sent via the non-IP network; and the first multimedia device receives the IP address of the second multimedia device. The inventive multimedia device comprises: a human-machine interface module, a control module, a non-IP network interface module, a non-IP network instruction processing module, a IP network interface module and a IP network instruction processing module.
Description
Technical field
The present invention relates to multi-media communication, a kind of method and multimedia equipment that obtains multimedia IP (Internet Protocol, Internet protocol) address is provided especially.
Background technology
In the multi-media communication of IP network, the IP address is the unique identification of each communication node interactive information, sets up the IP address that all needs to know earlier the other side before the communication, calls out this IP address then, could set up communication.
See also Fig. 1 and Fig. 2, in the networking mode of Fig. 1, equipment T1 and equipment T2 are the multimedia equipments with IP interface, setting up communication by IP network connects, the IP address of equipment T1 is 192.168.1.1, the IP address of equipment T2 is 192.168.1.2, the process of setting up multi-media communication by IP network as shown in Figure 2:
A: equipment T1 makes a call to equipment T2;
B: the calling of equipment T2 answering equipment T1;
C: both sides' switching equipment information, as: capacity of equipment, equipment manufacturers etc.;
D: communication is set up successfully, both sides' exchange multimedia data, as: video data, voice data etc.
Set up in the process in above-mentioned communication, the first step is to make a call by input IP address, and the IP address is the suitable term of specialty, for common user, imports or remembers that the IP address is the very difficult thing of part, therefore is not easy to be understood by ordinary consumer to accept.The use of domestic consumer for convenience, can use the mode identification of multimedia equipment of similar telephone number or title, more convenient user remembers use, the user needn't know the IP address of equipment, the number or the title that only need the input multimedia equipment, if adopt this mode, need resolve the number or the title of user's input, find out the IP address of corresponding number or title, using wider mode at present is to use GK (Gate Keeper, the equipment that provides access control and address translation to serve) equipment to carry out address resolution.
See also Fig. 3, the principle of carrying out address resolution by GK is: in multimedia communication system, an equipment can have one or more addresses relevant with it another name, the address another name provides alternating pattern for node IP address so that memory, can be telephone number, also can be title or e-mail address or the like.Caller equipment can be called out called equipment with the address another name, by GK the called address another name is converted to opposite equip. IP address, GK need safeguard the mapping table that an IP address is called to the address, when the equipment applied address is resolved, GK can inquire about from table, and the corresponding IP address of another name, address is returned the equipment of application.
See also Fig. 4, the IP multi-media communication of use GK is set up process and is:
A: equipment T1 resolves (the called address another name is 6540002 among the figure) to the GK applied address;
The mapping table that B:GK calls to the address according to another name inquiry IP address, address, and with corresponding IP address Returning equipment T1, that is: the 192.168.1.2 among the figure;
C: equipment T1 makes a call to equipment T2;
D: the calling of equipment T2 answering equipment T1;
E: both sides' switching equipment information, as: capacity of equipment, equipment manufacturers etc.;
F: communication is set up successfully, both sides' exchange multimedia data, as: video data, voice data etc.
Can see that use GK to carry out address resolution, common user just need not use the IP address call, and only need remember that the address another name is just passable.
Though said method has solved the awkward problem in IP address, but still have following shortcoming: network must now provide the equipment of GK equipment or band GK function, and the IP multimedia equipment has to register into, and GK is last could to be used, be not registered to GK when going up for the IP network that does not have GK or IP multimedia equipment, just can not use said method to set up multi-media communication.
Summary of the invention
Technical problem solved by the invention is, in not having the network of GK, need still can to obtain the IP address of the opposite equip. of communication, and set up multi-media communication by this IP address.In order to address the above problem, this patent provides a kind of and has obtained the multimedia equipment of this method of methods and applications of IP address by using non-IP network, and technical scheme of the present invention realizes by following design.
A kind of method of obtaining the IP address comprises the following steps:
A, first multimedia equipment and second multimedia equipment connect on non-IP network and initiate the IP Address requests;
B, second multimedia equipment send its IP address to first multimedia equipment, and described IP address sends by described non-IP network;
C, first multimedia equipment receive the IP address that second multimedia equipment sends.
The non-IP number of first multimedia equipment by dialing second multimedia equipment comprises the IP address of first multimedia equipment to connect in the described steps A in the described IP address request.
Also comprise determining step between described steps A and the step B, be specially: second multimedia equipment judges whether to respond described IP Address requests, if judged result for being then execution in step B, and is returned acknowledge message to first multimedia equipment; Otherwise return refuse information, first multimedia equipment is receiving that refusal information then finishes described IP Address requests.
Second multimedia equipment is judged according to the non-IP number or the IP address of first multimedia equipment.
Described method also comprises by operation interface and/or voice suggestion user receives IP address request or IP address.
Described method also comprises step D: first multimedia equipment sends the IP address of oneself to second multimedia equipment.
Described non-IP network is: public phone network or cordless communication network;
Described cordless communication network is one of following: global radio mobile communication system, code division multiple access system, broadband CDMA system.
The following method of described IP address choice sends: dtmf code or MODEM protocol code.
Use a kind of multimedia equipment of said method, comprising:
Human-machine interface module is accepted user's control commands and is transferred to control module;
Control module, the dispatching patcher resource is controlled the message transmission of each intermodule;
The IP network interface module receives and sends the IP interface signal, extracts relevant signaling and handles for the IP signaling processing module;
The IP network signaling processing module, the process IP signaling;
It is characterized in that described multimedia equipment also comprises:
The non-IP network interface module receives and sends non-IP interface signal, extracts relevant signaling and handles for the non-IP network signalling module;
The non-IP network signaling processing module is handled the non-IP network signaling.
Use the method for the invention and equipment, in not having the network of GK, do not adopt the IP address resolution equipment of similar GK or need the opposite equip. of communication not to be registered under the situation of GK, or the address, opposite end is when dynamically changing, the user does not need to remember complicated IP address, just can make the user in time obtain the IP address of the other side's multimedia equipment, call out thereby set up IP network by the non-ip address network.
Description of drawings
Fig. 1 is an IP multi-media communication networking diagram;
Fig. 2 sets up schematic diagram for the IP multi-media communication;
Fig. 3 is for using gatekeeper's IP multi-media communication networking diagram;
Fig. 4 sets up IP multi-media communication flow chart for carrying out address resolution by the gatekeeper;
Fig. 5 is embodiment one structural representation;
Fig. 6 is embodiment two networking schematic diagrames;
Fig. 7 is embodiment two method flow diagrams.
Embodiment
Be that example elaborates to the present invention with the most extensive PSTN network of utilization in the non-IP network below.
Embodiment one: by the equipment of non-IP network exchange IP address
Please refer to Fig. 5, be the frame diagram of IP multimedia equipment terminal, comprise with lower module:
Control module: be responsible for the scheduling of resource of system and the message transmission of control and intermodule;
Human-machine interface module: be an operation interface, the user can be transferred to control module and handle then by this interface to the multimedia equipment input of control commands;
PSTN interface module: receive and send the pstn telephone signal, extract relevant signaling and give the pstn signaling resume module; If adopt other non-IP networks, this interface module is according to the network selecting of using;
Pstn signaling processing module: handle the relevant signaling of PSTN; If adopt other non-IP networks, this processing module is selected according to interface module;
IP interface module: receive and send the IP interface signal, extract relevant signaling and handle for the IP signaling processing module;
IP signaling processing module: process IP signaling, IP signaling is according to the difference of the communications protocol of network use, can be the signaling of framework agreement standard H.323, also can be the signaling of SIP framework agreement standard, or the signaling of other multi-media communication framework agreement standards.
This equipment can be linked into IP network and PSTN network simultaneously respectively by interface module, and connects with PSTN network and IP network and realize communication.
Embodiment two: use embodiment one described multimedia equipment to obtain the method for IP address
Please refer to Fig. 6, be system group network figure of the present invention, comprising: IP multimedia equipment terminal T1 and T2, IP network, PSTN network.Wherein multimedia equipment T1 and multimedia equipment T2 are the multimedia equipment described in the embodiment one, be linked into the PSTN network by the PSTN interface module, insert IP network by the IP interface module, the pstn signaling processing module is handled relevant signaling with the IP signaling processing module, according to the following step required function is set by human-machine interface module, is specifically responsible for the scheduling of resource of system and the message transmission of control and intermodule by control module.
Please referring to Fig. 7, the present invention uses the method for PSTN Network Transmission IP address to comprise the following steps:
S1: caller multimedia equipment T1 is by PSTN calling network multimedia equipment T2;
In this step, by the pstn telephone number of T1 by PSTN calling network T2.
S2: the calling that called multimedia equipment T2 off-hook is replied caller multimedia equipment T1, T1 and T2 set up the conversation of PSTN circuit.
In this step, multimedia equipment T2 can be artificial off-hook, also can be multimedia equipment T2 system automatic off-hook, can be chosen in ring 2 times the opportunity of multimedia equipment T2 auto-pickup or still starts behind the ring unanswered for 3 times.
S3: caller multimedia equipment T1 sends to called multimedia equipment T2 to the IP address of local terminal by the PSTN network;
Behind called multimedia equipment T2 off-hook, caller multimedia equipment T1 sends following information: 001010011244154# automatically, wherein the IP calling is set up in 001 expression request, and 010011244154 is the IP address 10.11.244.154 of caller multimedia equipment T1, and # number expression order finishes.
In this step, the method of transmission information is to use the two-stage dialing of PSTN network, automatically finish by terminal, the coded system that two-stage dialing uses is the DTMF sign indicating number, and, need increase similar following two orders at the PSTN procotol in order to make the two-stage dialing that can discern the other side between two terminals:
1, the order that IP calls out is set up in request, for example represents with 001 that 001 back needs the IP address of terminal itself, the end of an order of # number expression;
2, send the order of local terminal IP address to the requesting party, for example represent with 002,002 back needs the IP address of terminal itself, the end of an order of # number expression.
This step also can be carried out after the step 4, after promptly caller multimedia equipment T1 receives the IP address of called multimedia equipment T2 transmission, sends its IP address to called multimedia equipment T2 again.
S4: called multimedia equipment T2 sends to caller multimedia equipment T1 to the IP address of local terminal by the PSTN network;
After multimedia equipment T2 receives IP call request order 001, automatically send following information to multimedia equipment T1:002010011244155#, wherein 002 expression sends the local terminal IP address command, the 010011244155th, the IP address 10.11.244.155 of multimedia equipment T2, # number expression order finishes.After multimedia equipment T2 receives IP call request order 001, also can increase the step of authentication, by T2 the identity of T1 is confirmed, for example: non-IP number or IP address according to multimedia equipment T1 judge whether to respond its IP Address requests, whether decision responds the request of T1 again, if judged result is for being then return acknowledge message to T1; If for otherwise return refuse information, acknowledge message or refuse information can realize by increase relevant order in agreement equally.
In above-mentioned two steps, can receive the IP address by operation interface and/or voice suggestion user.Multimedia equipment T1 is hung up pstn telephone after receiving the IP address of T2, enter next step.
S5: caller multimedia equipment T1 adopts called multimedia equipment T2 to transmit the IP address of coming and makes a call to T2 by IP network.
In this step, caller multimedia equipment T1 uses relevant IP signaling, and target ip address is the IP address of called multimedia equipment T2, initiates to set up the calling of IP communication to T2 by IP network.
S6: multimedia equipment T1 and multimedia equipment T2 be by IP network, according to the regulation exchange pertinent information of agreement H.323, as capacity of equipment, manufacturer etc.;
S7: set up the IP conversation.
In step 6 and step 7, multimedia equipment T2 replys the IP incoming call that multimedia equipment T1 sends, multimedia equipment T1 uses relevant IP signaling with multimedia equipment T2 then, as H.323 framework agreement or SIP framework agreement, according to the step of relevant framework agreement regulation, set up the IP conversation at last.
The non-IP network that is used to transmit the IP address can include but not limited to PSTN net and wireless network, and wireless network includes but not limited to networks such as GSM, CDMA, WCDMA and TD-SCDMA.IP address transfer mode can include but not limited to following coding method: dtmf code, FSK coding, Modem agreement etc.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of method of obtaining IP address of multimedia device is characterized in that, comprises the following steps:
A, first multimedia equipment and second multimedia equipment connect on non-IP network and initiate the IP Address requests;
B, second multimedia equipment send its IP address to first multimedia equipment, and described IP address sends by described non-IP network;
C, first multimedia equipment receive the IP address that second multimedia equipment sends.
2, the method for claim 1 is characterized in that: the non-IP number of first multimedia equipment by dialing second multimedia equipment is to connect in the described steps A.
3, method as claimed in claim 2 is characterized in that: the IP address that comprises first multimedia equipment in the described IP address request.
4, method as claimed in claim 1 or 2, it is characterized in that, also comprise determining step between described steps A and the step B, be specially: second multimedia equipment judges whether to respond described IP Address requests, if judged result is for being then execution in step B, and return acknowledge message to first multimedia equipment; Otherwise return refuse information, first multimedia equipment is receiving that refusal information then finishes described IP Address requests.
5, method as claimed in claim 4 is characterized in that: second multimedia equipment is judged according to the non-IP number or the IP address of first multimedia equipment.
6, the method for claim 1 is characterized in that: described method also comprises by operation interface and/or voice suggestion user receives IP address request or IP address.
7, the method for claim 1 is characterized in that, described method also comprises step D behind step C: first multimedia equipment sends the IP address of oneself to second multimedia equipment.
8, the method for claim 1 is characterized in that:
Described non-IP network is: public phone network or cordless communication network;
Described cordless communication network is one of following: global radio mobile communication system, code division multiple access system, broadband CDMA system;
The following method of described IP address choice sends: dtmf code or MODEM protocol code.
9, a kind of multimedia equipment comprises:
Human-machine interface module is accepted user's control commands and is transferred to control module;
Control module, the dispatching patcher resource is controlled the message transmission of each intermodule;
The IP network interface module receives and sends the IP interface signal, extracts relevant signaling and handles for the IP signaling processing module;
The IP network signaling processing module, the process IP signaling;
It is characterized in that described multimedia equipment also comprises:
The non-IP network interface module receives and sends non-IP interface signal, extracts relevant signaling and handles for the non-IP network signalling module;
The non-IP network signaling processing module is handled the non-IP network signaling.
10, multimedia equipment as claimed in claim 11 is characterized in that: described non-IP network is Public Switched Telephone Network or wireless communication networks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510000340 CN1805342A (en) | 2005-01-10 | 2005-01-10 | Method for obtaining IP address of multimedia device and multimedia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510000340 CN1805342A (en) | 2005-01-10 | 2005-01-10 | Method for obtaining IP address of multimedia device and multimedia device |
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| CN1805342A true CN1805342A (en) | 2006-07-19 |
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| CN 200510000340 Pending CN1805342A (en) | 2005-01-10 | 2005-01-10 | Method for obtaining IP address of multimedia device and multimedia device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035813A (en) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | End-to-end call realizing method, end-to-end call terminal and system |
| CN102238228A (en) * | 2010-04-28 | 2011-11-09 | 联想（新加坡）私人有限公司 | Establishing a remote desktop |
| CN102413308A (en) * | 2011-12-08 | 2012-04-11 | 深圳市迪威新软件技术有限公司 | Video conference terminal point-to-point call method and video conference terminal |
| CN101022425B (en) * | 2007-04-02 | 2012-05-23 | 杭州华三通信技术有限公司 | ISCSI-based storage resource distributing method |
| CN102984291A (en) * | 2012-11-30 | 2013-03-20 | 广东安居宝数码科技股份有限公司 | Addressing method based on building intercom system, terminal and building intercom system |
-
2005
- 2005-01-10 CN CN 200510000340 patent/CN1805342A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022425B (en) * | 2007-04-02 | 2012-05-23 | 杭州华三通信技术有限公司 | ISCSI-based storage resource distributing method |
| CN102035813A (en) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | End-to-end call realizing method, end-to-end call terminal and system |
| CN102035813B (en) * | 2009-09-30 | 2016-01-20 | 中兴通讯股份有限公司 | The implementation method of end-to-end calling, end-to-end calling terminal and system |
| CN102238228A (en) * | 2010-04-28 | 2011-11-09 | 联想（新加坡）私人有限公司 | Establishing a remote desktop |
| CN102238228B (en) * | 2010-04-28 | 2015-03-04 | 联想（新加坡）私人有限公司 | Establishing a remote desktop |
| US10097614B2 (en) | 2010-04-28 | 2018-10-09 | Lenovo Pc International | Establishing a remote desktop |
| CN102413308A (en) * | 2011-12-08 | 2012-04-11 | 深圳市迪威新软件技术有限公司 | Video conference terminal point-to-point call method and video conference terminal |
| CN102984291A (en) * | 2012-11-30 | 2013-03-20 | 广东安居宝数码科技股份有限公司 | Addressing method based on building intercom system, terminal and building intercom system |
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