CN103841093A - Terminal device and network protocol voice communication method - Google Patents
Terminal device and network protocol voice communication method Download PDFInfo
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Abstract
The invention provides a terminal device which is connected to a dynamic domain name server with other terminal devices in a network protocol voice system. The terminal device can form a group with other terminal devices, when a terminal device outside the group calls one of the terminal devices forming the group, a user can choose any one of the terminal devices forming the group to build communication with the calling terminal device. The invention further provides a network protocol voice system communication method.
Description
Technical field
The present invention relates to procotol voice (Voice over Internet Protocol, VoIP) field, particularly terminal equipment and the network protocol voice communication method in a kind of network protocol voice communication system.
Background technology
The terminal equipments such as the networking telephone in general networking protocol voice system can only be corresponding one by one with telephone number, is also can only carry out man-to-man call conversation between the networking telephone.But in real use procedure, in the time of a first network call one second network phone, the user of this second network phone may be or not the side of second network phone, thereby is inconvenient to answer.Therefore need a kind of communication means, can make group of multiple terminal equipment composition share a telephone number, in the time that user is inconvenient to answer the networking telephone corresponding to called phone number, can answer call by other networking telephones in group, thereby realize the resource-sharing of the networking telephone.
Summary of the invention
For addressing the above problem, the invention provides a kind of terminal equipment, in procotol voice system, be connected with multiple other-end equipment and DDNS server communication, this terminal equipment comprises a Registering modules, for producing a telephone number according to a preset algorithm, and produce according to preset rules the domain name that this telephone number is corresponding after telephone number, then by this domain name and IP address corresponding to this terminal equipment to this DDNS server registration, this terminal equipment also comprises: input receiver module, determine being operating as when a group need to be added of user for the input operation that receives user, obtain the creator's of the group adding as needs telephone number corresponding to terminal equipment, IP address lookup module, generate corresponding domain name for the telephone number that input receiver module is got according to above-mentioned preset rules, then produce the inquiry request of a domain name that comprises this generation and this inquiry request is sent to DDNS server, for inquire about the IP address corresponding to domain name of this generation to this dynamic state server, group sets up and Registering modules, be need to add a group time for the input behaviour who receives user at input receiver module, receiving behind IP address corresponding to the domain name of this generation that DDNS server sends, generate one and add group request and add group's request to be sent to terminal equipment corresponding to IP address that this inquires this, wherein this joins request and comprises and send domain name and the IP address that this adds the terminal equipment of group's request, this group registration module is also for the group receiving terminal equipment corresponding to the IP address that adds this to inquire after the confirmation response of terminal equipment passback corresponding to the IP address that inquires.In the time that terminal equipment call service group outside group becomes in the terminal equipment of group, user can select any one in the terminal equipment of this composition group to set up and converse with calling terminal equipment.
The present invention also provides a kind of terminal equipment, in procotol voice system, be connected with multiple other-end equipment and DDNS server communication, this terminal equipment comprises a Registering modules, for producing a telephone number according to a preset algorithm, and produce according to preset rules the domain name that this telephone number is corresponding after telephone number, then by this domain name and IP address corresponding to this terminal equipment to this DDNS server registration, this terminal equipment also comprises: input receiver module, for receiving user's input operation, group sets up Registering modules, set up a group for responding the user's that receives of input receiver module input operation, and send at the other-end equipment that receives in procotol voice system add group's request time, analyzing this group that adds receiving asks, and be confirmed whether to agree to that according to user's input operation this adds group's request, if this input receiver module receives being input as of user and refuses order that this adds group's request, this group registration module returns an exclude information and refuses this other-end equipment and add group to sending this terminal equipment that adds group request according to this refusal order, if agree to, this adds group's request, and this group registration module adds the terminal equipment of group's request to return a confirmation and this other-end equipment is added to group to sending this.In the time that terminal equipment call service group outside group becomes in the terminal equipment of group, user can select any one in the terminal equipment of this composition group to set up and converse with calling terminal equipment.The present invention also provides the communication means in a kind of procotol voice system.
Communication means in terminal equipment in the present invention and procotol voice system, by a group of multiple terminal equipment composition, in the time of a terminal equipment called in group, any one terminal equipment in this group all can be set up call with caller, thereby convenient for users to use, the more effective resource of utilizing the networking telephone.
Brief description of the drawings
Fig. 1 is procotol voice system configuration diagram in an embodiment of the present invention.
Fig. 2 is the high-level schematic functional block diagram of terminal equipment in the procotol voice system shown in Fig. 1.
Fig. 3 be in an embodiment of the present invention in procotol voice system terminal equipment add the signalling schematic diagram of group's process.
Fig. 4 is the signalling schematic diagram of calling procedure between terminal equipment in procotol voice system in first embodiment of the invention.
Fig. 5 is the signalling schematic diagram of calling procedure between procotol voice system terminal equipment in second embodiment of the invention.
Fig. 6 is the signalling schematic diagram of calling procedure between procotol voice system terminal equipment in third embodiment of the invention.
Fig. 7 A-7B is network protocol voice communication method flow chart in an embodiment of the present invention.
Main element symbol description
| Procotol |
100 |
| |
10 |
| The table of comparisons | 11 |
| Terminal equipment | 20a、20b、20c |
| Registering modules | 21 |
| Input receiver module | 22 |
| IP address lookup module | 23 |
| Group sets up and Registering modules | 24 |
| Signaling Switching Module | 25 |
| Memory module | 26 |
| Display module | 27 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the terminal equipment in the present invention and network protocol voice communication method are described in further detail.
Fig. 1 is procotol voice system configuration diagram in an embodiment of the present invention.In the present embodiment, procotol voice system 100 comprises DDNS server (DynamicDomain Name Service Server, DDNS Server) 10, multiple terminal equipments 20 and integrated access equipment 30.In the present embodiment, being respectively 20a, 20b, 20c taking multiple terminal equipments 20 describes as example.This integrated access equipment 30 is for being connected the plurality of terminal equipment 20a, 20b, 20c with this DDNS server 10.In the present embodiment, the plurality of terminal equipment 20a, 20b, 20c can be the networking telephone, notebook computer or desktop computer etc.Wherein, the mode that terminal equipment 20a, 20b, 20c access these DDNS servers 10 via this integrated access equipment 130 is with existing identical.It should be noted in the discussion above that in the time that terminal equipment 20a, 20b, 20c self have the function of access network, also can be not via this integrated access equipment 130, and access voluntarily this DDNS server 10.
This DDNS server 10 comprises the table of comparisons 11 and processing unit 12, in the time that this terminal equipment 20a, 20b, 20c register to this DDNS server 10, this processing unit 12 is stored in the domain name of this terminal equipment 20a, 20b, 20c and procotol (Internet Protocol, IP) address in the table of comparisons 11.The described table of comparisons 11 comprises domain name field and IP address field, is respectively used to domain name and the IP address of storage terminal equipment 20a, 20b, 20c.Wherein, the IP address of each storage terminal equipment 20a, 20b, 20c is the unique correspondence of this terminal equipment and set in the time that terminal equipment dispatches from the factory.The IP address that for example this terminal equipment 20a is corresponding is 60.199.244.6, and the IP address that terminal equipment 20b is corresponding is 210.59.230.60, and the IP address that terminal equipment 20c is corresponding is 119.160.246.23.
See also Fig. 2 and Fig. 3, each terminal equipment 20 includes Registering modules 21, input receiver module 22, IP address lookup module 23, group's foundation and Registering modules 24, signaling Switching Module 25 and memory module 26.In the present embodiment, comprise that with terminal equipment 20a correspondence Registering modules 21a, input receiver module 22a, IP address lookup module 23a, group's foundation and Registering modules 24a, signaling Switching Module 25a and memory module 26a describe, corresponding Registering modules 21b, the input receiver module 22b etc. of comprising of terminal equipment 20b, corresponding Registering modules 21c, the input receiver module 22c etc. of comprising of terminal equipment 20c.
The Registering modules 21 of each terminal equipment 20 is for producing telephone number separately according to a preset algorithm, and produce domain name corresponding to telephone number separately according to preset rules after the telephone number producing separately, then domain name separately and IP address are separately registered to this DDNS server 10.Wherein, this telephone number is the IP telephone numbers of terminal equipment 20.In the present embodiment, the telephone number of each terminal equipment 20a, 20b, 20c is the MAC(Media Access Control based on separately) address utilizes Hash (HASH) algorithm to produce, described hash algorithm is latter six of MAC Address that get each terminal equipment, and described preset rules is that telephone number is formed to domain name in conjunction with a default word string (as: " .myvoip.net ").For example, the MAC Address of establishing terminal equipment 20a is 11:12:31:23, and the telephone number of terminal equipment 20a is 123123, and the recombination region number 0944 complete telephone call number that generates this terminal equipment 20a is 0944123123.Accordingly, the domain name of terminal equipment 20a be telephone number 0944123123 in conjunction with this default word string .myvoip.net, be: 0944123123.myvoip.net.In like manner, if the MAC Address of terminal equipment 20b is 11:45:64:56, the telephone number of terminal equipment 20b is 0944456456, and corresponding domain name is 0944456456.myvoip.net.If the MAC Address of terminal equipment 20c is 11:78:97:89, the telephone number of terminal equipment 20c can be 0944789789, and corresponding domain name is 0944789799.myvoip.net.
After terminal equipment 20a, 20b, 20c have registered to DDNS server 10, one first terminal equipment 20a can also form a group with one second terminal equipment 20b, in the time that a third terminal equipment 20c call service group becomes in the terminal equipment 20a of group or 20b, user can select any one in terminal equipment 20a and the 20b of this composition group to set up and converse with terminal equipment 20c.
Concrete, wherein the foundation of the group of any one terminal equipment 20 and Registering modules 24 can respond user's operation and set up a group, and for example group of terminal equipment 20a sets up and Registering modules 24a responds user's operation and sets up a group as creator.When the input receiver module 22b of terminal equipment 20b receive user be input as the group that will add terminal equipment 20a time, terminal equipment 20b obtains the telephone number corresponding to creator of the group that need to add by input receiver module 22b, be the telephone number that terminal equipment 20a is corresponding, the input receiver module 22b of such as terminal equipment 20b can receive user need to add the terminal equipment 20a of group telephone number 0944123123 by input unit inputs such as numeric keypads.IP address lookup module 23b in this terminal equipment 20b generates corresponding domain name: 0944123123.myvoip.net by the telephone number getting by foregoing preset rules.Then this IP address lookup module 23b generates the inquiry request of a domain name 0944123123.myvoip.net who comprises this generation, and this inquiry request is sent to this DDNS server 10, for IP address corresponding to domain name 0944123123.myvoip.net to 10 these generations of inquiry of this DDNS server, i.e. the IP address of the terminal equipment 20a of requesting query group to be added.
The processing unit 12 of this dynamic state server 10 receives after the inquiry request of this terminal equipment 20b transmission, in the table of comparisons 11, in the domain name of the terminal equipment of storage and IP address, inquire about the IP address corresponding to domain name of this generation, and the IP address inquiring is back to and sends the terminal equipment 20b of this request, for example, after IP address corresponding to domain name 0944123123.myvoip.net that this DDNS server 10 inquires this generation is 60.199.244.6, this IP address 60.199.244.6 is sent to terminal equipment 20b.
The group of this terminal equipment 20b sets up and the IP address of the terminal equipment 20a that Registering modules 24b sends according to this DDNS server 10 receiving generation one adds group's request, and add group's request to be sent to terminal equipment 20a corresponding to this IP address inquiring this, wherein this adds the domain name and the IP address that in group's request, comprise the terminal equipment 20b that sends this request.
Group in terminal equipment 20a sets up and Registering modules 24a receives adding after group's request of this terminal equipment 20b transmission, analyze this and add group's request, send domain name, IP address etc. that this adds the terminal equipment of group's request as analyzed, and whether the user's who receives according to input receiver module 22a input validation agrees to that this adds group's request.If disagree with, this adds group's request, for example, input receiver module 22a reception user operates the refusal order of generation, the group registration module 24a in this terminal equipment 20a adds the terminal equipment 20b of group's request to return an exclude information to sending this, refuses this terminal equipment 20b and adds this group.If agree to, this adds group's request, the group registration module 24a of this terminal equipment 20a adds the terminal equipment 20b passback one of group's request to confirm response (for example 200ok) to sending this, and this terminal equipment 20b is added to group, the group of the terminal equipment 20a of this composition group sets up and Registering modules 24a also will add during the domain name of terminal equipment 20b of group and IP address be stored in its memory module 26a, same, this adds the group of the terminal equipment 20b of group to set up and Registering modules 24b is also stored in the domain name of this terminal equipment 20a and IP address in its memory module 26b.In the present embodiment, each terminal equipment 20 also includes a display module 27, after the group's relation between terminal equipment is set up, the composition terminal equipment 20a of group and the display module of 20b are shown to all telephone numbers in this group the user of the terminal equipment 20 in arbitrary group.
Refer to Fig. 4, terminal equipment 20b adds after the group of terminal equipment 20a, when the input receiver module 22c of terminal equipment 20c receive user be input as a terminal equipment 20a who needs in call group time, first this terminal equipment 20c obtains the telephone number of the terminal called equipment 20a of user's input by input receiver module 22c, for example receive user by the telephone number of the input equipment inputs such as numeric keypad, IP address lookup module 23c in this terminal equipment 20c generates corresponding domain name by the telephone number of the terminal called equipment 20a getting according to foregoing pre-defined rule, for example generate called domain name 0944123123.myvoip.net corresponding to terminal equipment 20a, and send the inquiry request of a domain name that comprises this generation to this DDNS server 10, for asking this DDNS server 10 to inquire about the IP address that called telephone number is corresponding.
Processing unit 12 in this DDNS server 10 receives after the inquiry request of this terminal equipment 20c transmission, inquires about the IP address that terminal called equipment 20a is corresponding and this IP address is returned to the terminal equipment 20c that sends this inquiry request in the table of comparisons 11.
Signaling Switching Module 25c in this terminal equipment 20c input receiver module 22c receive user be input as a terminal equipment 20a who needs in call group time, the IP address of the terminal called equipment sending according to this DDNS server 10 receiving generates a message request (invite), and this message request is sent to terminal called equipment 20a corresponding to this IP address receiving, set up call in order to request.The identification information that wherein comprises calling terminal equipment 20c in this message request.
Signaling Switching Module 25a in this terminal called equipment 20a receives after this message request, jingle bell also sends ring response to this calling terminal equipment 20c, this signaling Switching Module 25a also initiates message request according to the terminal equipment 20b in the domain name of the terminal equipment 20b in the group storing in its memory module 26a and IP address Xiang Gai group simultaneously, for notifying the other-end equipment in group to have terminal equipment 20c request to set up call, wherein, the identification information that comprises calling terminal equipment 20c in the message request that this terminal called equipment 20a initiates.
Signaling Switching Module 25b in terminal equipment 20b in group receives after the message request that this terminal equipment 20a initiates jingle bell and sends a ring response (180ringing) to terminal called equipment 20a.Terminal equipment 20b in this terminal called equipment 20a and its group all produces call reminding information, for example, play incoming ring tone or carry out flickering display prompting etc.
If this calling terminal equipment 20c cancels calling in calling procedure, the signaling Switching Module 25c in this calling terminal equipment 20c sends one to terminal called equipment 20a and hangs up information, the signaling Switching Module 25a of terminal called equipment 20a receives this and hangs up after information, this cancellation information is sent to the terminal equipment 20b in group, and whole calling procedure finishes.
As shown in Figure 5, if user answers call by this terminal called equipment 20a in calling procedure, the signaling Switching Module 25a of this terminal called equipment 20a is to the other-end equipment 20 in group, for example terminal equipment 20b sends a cancellation information, and the signaling Switching Module 25b of the terminal equipment 20b in this group can not set up call with calling terminal equipment 20c after receiving this cancellation information.The signaling Switching Module 25a of this terminal called equipment 20a also sends a confirmation response (200ok) to calling terminal equipment 20c simultaneously, wherein, in this confirmation response, include the identification information such as port information, IP address information of the terminal called equipment 20a that answers call.The signaling Switching Module 25c of this calling terminal equipment 20c sets up voice call according to identification information and this terminal called equipment 20a in this confirmation response after receiving this confirmation response, mutually transmits voice stream.When after talk-through, the signaling Switching Module 25c of calling terminal equipment 20c sends and hangs up information (Bye) to terminal called equipment 20a, and calling terminal equipment 20c finishes signaling with terminal called equipment 20a and is connected.Wherein, in the present embodiment, the signaling Switching Module 25a of this terminal called equipment 20a sends after a cancellation information to the other-end equipment 20 in group, and the other-end equipment 20 in this group stops producing call reminding information.
As shown in Figure 6, if user answers call by the terminal equipment 20b in this terminal called equipment 20a group in calling procedure, the signaling Switching Module 25b of terminal equipment 20b in Ze Gai group sends one to this terminal called equipment 20a and confirms response (200ok), wherein in this confirmation response, includes the identification information such as port information and IP address information of the terminal equipment 20b that answers call.This confirmation response is sent to calling terminal equipment 20c by the signaling Switching Module 25a of this terminal called equipment 20a, the signaling Switching Module 25c of this calling terminal equipment 20c receives after this confirmation response, terminal equipment 20b according to the identification information in this confirmation response directly and in group sets up voice call, mutually transmits voice stream.
Fig. 7 A-7B is network protocol voice communication method flow chart in an embodiment of the present invention.
Step S701: Registering modules 21a, the 21b of terminal equipment 20a, 20b, 20c, 21c produce respectively the telephone number of oneself and produce domain name corresponding to telephone number of oneself according to preset rules.
Step S702: Registering modules 21a, 21b, the 21c of terminal equipment 20a, 20b, 20c register the domain name of oneself and the IP address of oneself respectively to DDNS server 10.
Step S703: in the time that the input receiver module 22b of terminal equipment 20b receives being input as of user and will add the group that terminal equipment 20a sets up, the input receiver module 22b of terminal equipment 20b obtains the creator's of the group that need to add telephone number, it is the telephone number that terminal equipment 20a is corresponding, IP address lookup module 23c generates corresponding domain name by the telephone number getting by foregoing preset rules, and send the inquiry request of a domain name that comprises this generation to this DDNS server, for asking the IP address corresponding to domain name of these DDNS server 10 these generations of inquiry, it is the IP address of the terminal equipment 20a of requesting query group to be added.
Step S704: the processing unit 12 of DDNS server 10 receives after the inquiry request of this terminal equipment 20b transmission, in the table of comparisons 11, in the domain name of the terminal equipment of storage and IP address, inquire about the IP address corresponding to domain name of this generation, and the IP address inquiring is back to the terminal equipment 20b that sends this request.
Step S705: the group of this terminal equipment 20b set up and Registering modules 24b in the time that input receiver module 22b receives being input as of user and will add the group that terminal equipment 20a sets up, according to the IP address that receives this DDNS server 10 and send, the terminal equipment 20a corresponding to this IP address inquiring sends the request that adds group, and wherein this adds the domain name and the IP address that in the request of group, comprise the terminal equipment 20b that sends this request.
Step S706: the group registration module 24a of terminal equipment 20a receives after the request that adds group of this terminal equipment 20b transmission, analyze this and add group's request, if agree to, this adds group's request, and the group registration module 24a of this terminal equipment 20a confirms response and this terminal equipment 20b is added to this group to the terminal equipment 20b passback one that sends this request.
Step S707: when the input receiver module 22c of terminal equipment 20c receive user be input as a terminal equipment 20a who calls out in this group time, this terminal equipment 20c obtains the telephone number of the terminal called equipment 20a of user's input by input receiver module 22c, IP address lookup module 23c generates corresponding domain name by the telephone number of the terminal called equipment 20a getting according to foregoing pre-defined rule, and send the inquiry request of a domain name that comprises this generation to this DDNS server 10, for asking this DDNS server 10 to inquire about the IP address that called telephone number is corresponding.
Step S708: the processing unit 12 of this DDNS server 10 receives after the inquiry request of this terminal equipment 20c transmission inquires about the IP address that terminal called equipment 20a is corresponding and this IP address is returned to the terminal equipment 20c that sends this inquiry request in the table of comparisons 11.
Step S709: the input receiver module 22c of this terminal equipment 20c receive user be input as a terminal equipment 20a who calls out in this group time, signaling Switching Module 25c is receiving behind the IP address of the terminal called equipment that this DDNS server 10 sends, and sends message request (invite) request set up call to the IP address of this terminal called equipment 20a.
Step S710: the signaling Switching Module 25a of this terminal called equipment 20a receives after this message request, jingle bell is also replied ring response to calling terminal equipment 20c, also be stored in domain name and the IP address of the terminal equipment 20b in the group in memory module 26a according to it simultaneously, terminal equipment 20b in its group initiates message request, for notifying the other-end equipment in group to have terminal equipment 20c request to set up call, wherein, the identification information that comprises calling terminal equipment 20c in the message request that this terminal called equipment 20a initiates.
Step S711: the signaling Switching Module 25b of the terminal equipment 20b in group receives jingle bell after the message request that this terminal called equipment 20a initiates and terminal equipment 20b from its group to terminal called equipment 20a that send in ring response (180ringing) this terminal called equipment 20a and all shows incoming ring tone.
Step S712: thus any one the confession user in the terminal equipment 20a of this composition group and 20b answers call and terminal equipment 20c sets up call.
Concrete, if user answers call by this terminal called equipment 20a in calling procedure, the signaling Switching Module 25a of this terminal called equipment 20a sends a cancellation information to the terminal equipment 20b in group, and the signaling Switching Module 25b of the terminal equipment 20b in this group can not set up call with calling terminal equipment 20c after receiving this cancellation information.The signaling Switching Module 25a of this terminal called equipment 20a also sends a confirmation response (200ok) to calling terminal equipment 20c simultaneously, wherein, in this confirmation response, include the identification information such as port information, IP address information of the terminal called equipment 20a that answers call.The signaling Switching Module 25c of this calling terminal equipment 20c sets up voice call according to identification information and this terminal called equipment 20a in this confirmation response after receiving this confirmation response, mutually transmits voice stream.When after talk-through, the signaling Switching Module 25c of calling terminal equipment 20c sends and hangs up information (Bye) to terminal called equipment 20a, and calling terminal equipment 20c finishes signaling with terminal called equipment 20a and is connected.
As shown in Figure 6, if user answers call by the terminal equipment 20b in this terminal called equipment 20a group in calling procedure, the signaling Switching Module 25b of terminal equipment 20b in Ze Gai group sends one to this terminal called equipment 20a and confirms response, wherein in this confirmation response, includes the identification information such as port information and IP address information of the terminal equipment 20b that answers call.This confirmation response is sent to calling terminal equipment 20c by the signaling Switching Module 25a of this terminal called equipment 20a, the signaling Switching Module 25c of this calling terminal equipment 20c receives after this confirmation response, terminal equipment 20b according to the identification information in this confirmation response directly and in group sets up voice call, mutually transmits voice stream.When after talk-through, the signaling Switching Module 25c of calling terminal equipment 20c sends and hangs up information (Bye) to this terminal equipment 20b, is connected thereby this calling terminal equipment 20c finishes signaling with terminal equipment 20b.
Wherein, this network protocol voice communication method also comprises step: a group is set up in arbitrary terminal equipment 20 response input receiver module 22 users' that receive operation.
Claims (15)
1. a terminal equipment, in procotol voice system, be connected with multiple other-end equipment and DDNS server communication, this terminal equipment comprises a Registering modules, for producing a telephone number according to a preset algorithm, and produce according to preset rules the domain name that this telephone number is corresponding after telephone number, then by this domain name and IP address corresponding to this terminal equipment to this DDNS server registration, it is characterized in that, this terminal equipment also comprises:
Input receiver module, while determining that being operating as of user need to add a group, obtains the creator's of the group adding as needs telephone number corresponding to terminal equipment for receiving user's input operation;
IP address lookup module, generate corresponding domain name for the telephone number that input receiver module is got according to above-mentioned preset rules, then produce the inquiry request of a domain name that comprises this generation and this inquiry request is sent to DDNS server, for inquire about the IP address corresponding to domain name of this generation to this dynamic state server;
Group sets up and Registering modules, be need to add a group time for the input behaviour who receives user at input receiver module, receiving behind IP address corresponding to the domain name of this generation that DDNS server sends, generate one and add group request and add group's request to be sent to terminal equipment corresponding to IP address that this inquires this, wherein this joins request and comprises and send domain name and the IP address that this adds the terminal equipment of group's request; This group registration module is also for the group receiving terminal equipment corresponding to the IP address that adds this to inquire after the confirmation response of terminal equipment passback corresponding to the IP address that inquires.
2. terminal equipment as claimed in claim 1, is characterized in that, this terminal equipment also comprises a memory module, for storing domain name and the IP address of the terminal equipment that adds group.
3. terminal equipment as claimed in claim 2, it is characterized in that, this terminal equipment also comprises signaling Switching Module, in the time having terminal equipment outside group as this terminal equipment of calling, this signaling Switching Module receives from jingle bell after the message request of calling terminal equipment transmission and to calling terminal equipment passback ring response, also initiates message request according to the domain name of the terminal equipment in the group of memory module storage and IP address to the other-end equipment in group simultaneously; This signaling Switching Module is also for receiving the ring response of the terminal equipment passback in this group.
4. terminal equipment as claimed in claim 3, it is characterized in that, in the time that user answers call by this terminal equipment, this signaling Switching Module sends a cancellation information to the terminal equipment in group, terminal equipment in Ze Gai group can not be set up call with calling terminal equipment after receiving this cancellation information, this signaling Switching Module sends a confirmation to this calling terminal equipment simultaneously, after making this calling terminal equipment receive this confirmation, transmit mutually voice stream in this signaling Switching Module, thereby set up call.
5. terminal equipment as claimed in claim 3, it is characterized in that, in the time that user answers call by the other-end equipment in this group, this signaling Switching Module is answered the confirmation of the terminal equipment transmission of call, and this confirmation is transmitted to calling terminal equipment, thereby make this calling terminal equipment to set up call with the terminal equipment that receives calls in group.
6. the terminal equipment as described in claim 4 or 5, is characterized in that, the identification information that comprises the terminal equipment of answering call in this confirmation, and this identification information at least comprises IP address, the port numbers of the terminal equipment that sends this confirmation.
7. a terminal equipment, in procotol voice system, be connected with multiple other-end equipment and DDNS server communication, this terminal equipment comprises a Registering modules, for producing a telephone number according to a preset algorithm, and produce according to preset rules the domain name that this telephone number is corresponding after telephone number, then by this domain name and IP address corresponding to this terminal equipment to this DDNS server registration, it is characterized in that, this terminal equipment also comprises:
Input receiver module, for receiving user's input operation;
Group sets up Registering modules, set up a group for responding the user's that receives of input receiver module input operation, and send at the other-end equipment that receives in procotol voice system add group's request time, analyzing this group that adds receiving asks, and be confirmed whether to agree to that according to user's input operation this adds group's request, if this input receiver module receives being input as of user and refuses order that this adds group's request, this group registration module returns an exclude information and refuses this other-end equipment and add group to sending this terminal equipment that adds group request according to this refusal order, if agree to, this adds group's request, and this group registration module adds the terminal equipment of group's request to return a confirmation and this other-end equipment is added to group to sending this.
8. terminal equipment as claimed in claim 7, it is characterized in that, this terminal equipment also comprises signaling Switching Module, in the time having terminal equipment outside group as other-end equipment in this terminal equipment place group of calling, this signaling Switching Module receives the message request that this terminal called equipment is initiated, then jingle bell send ring response to this terminal called equipment.
9. terminal equipment as claimed in claim 8, is characterized in that, in the time that user answers call by terminal called equipment, this signaling Switching Module receives the cancellation information that this terminal called equipment sends, and does not set up call with this calling terminal equipment.
10. terminal equipment as claimed in claim 8, it is characterized in that, in the time that user answers call by this terminal equipment, this signaling Switching Module sends one to the terminal called equipment in this group and confirms response, the identification information that wherein comprises this terminal equipment in this confirmation response, make this terminal called that this confirmation is transmitted to calling terminal equipment, this calling terminal equipment is directly set up and is conversed with this terminal equipment.
11. 1 kinds of network protocol voice communication methods, for a procotol voice system, these procotol voice comprise the terminal equipment of a DDNS server and this DDNS server of multiple access, it is characterized in that, the method comprising the steps of:
Multiple terminal equipments produce the telephone number of oneself and produce domain name corresponding to telephone number of oneself according to preset rules;
Each terminal equipment by the domain name of oneself with oneself IP address to DDNS server registration;
In the time that the input operation of the first terminal device responds user in multiple terminal equipments that registration completes will add the group that one second terminal equipment sets up, this first terminal equipment obtains the telephone number of this second terminal equipment, the telephone number getting is generated to corresponding domain name by above-mentioned preset rules, and send the inquiry request of a domain name that comprises this generation to this DDNS server, for asking the IP address corresponding to domain name of this this generation of DDNS server lookup;
This DDNS server is receiving after the inquiry request that this first terminal equipment sends, and inquires about IP address corresponding to the domain name that comprises in this inquiry request and the IP address inquiring is sent to this first terminal equipment;
This first terminal equipment is receiving behind the IP address of this DDNS server transmission, and the second terminal equipment corresponding to IP address sending to this DDNS server sends the request that adds group;
This second terminal equipment is receiving after this request that adds group, analyzing this adds group's request and whether agrees to that according to user's input validation this first terminal equipment adds, if this second terminal equipment determines being input as of user and agree to that this first terminal equipment adds group, this second terminal equipment is stored the domain name of this first terminal equipment and IP address and is confirmed response and this first terminal equipment is added to group to this first terminal equipment passback one.
12. network protocol voice communication methods as claimed in claim 11, is characterized in that, the method also comprises:
This first terminal equipment adds after the group at this second terminal equipment place, when the terminal equipment outside group is during as the second terminal equipment in this group of calling, if user answers call by this second terminal equipment in calling procedure, this second terminal equipment sends a cancellation information to the first terminal equipment in group, first terminal equipment in this group is cancelled and third terminal equipment foundation call after receiving this cancellation information, this second terminal equipment also sends a confirmation response to third terminal equipment simultaneously, wherein in this confirmation response, comprise the identification information that identifies this second terminal, this third terminal equipment receives this confirmation response afterwards and this second terminal equipment is set up voice call,
If the first terminal in calling procedure Zhong Gai group receives calls, this first terminal equipment sends a confirmation response to this second terminal equipment, wherein in this confirmation response, include the identification information that identifies this first terminal equipment, this confirmation response is sent to the third terminal equipment as caller by this second terminal, this third terminal equipment receives after this confirmation response, sets up call according to identification information and this first terminal in this confirmation response.
13. network protocol voice communication methods as claimed in claim 11, it is characterized in that, if cancel and calling out as the third terminal equipment of caller in calling procedure, this third terminal equipment is hung up information to sending one as the second called terminal equipment, this second terminal equipment receives this and hangs up after information, this cancellation information is sent to the first terminal equipment in group, and whole calling procedure finishes.
14. network protocol voice communication methods as claimed in claim 12, it is characterized in that, in this confirmation response, include the identification information of the terminal equipment of answering call, wherein this identification information comprises port information, IP address, and this third terminal equipment as caller is set up voice call according to the identification information in this confirmation response with the terminal equipment of answering call.
15. network protocol voice communication methods as claimed in claim 11, is characterized in that, a group is set up in arbitrary terminal equipment response user's input operation.
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