CN105635091A - Remote calling method and system - Google Patents
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- CN105635091A CN105635091A CN201510077176.1A CN201510077176A CN105635091A CN 105635091 A CN105635091 A CN 105635091A CN 201510077176 A CN201510077176 A CN 201510077176A CN 105635091 A CN105635091 A CN 105635091A
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Abstract
The invention discloses a remote calling method and system, and relates to the communication field. Through adoption of the method and the system, the use inconvenience problem of an existing building conversational system which communicates in a wire mode can be solved. The technical solution provided by the embodiment of the invention comprises following steps that: an outdoor calling terminal obtains a to-be-accessed household identifier input by a visitor and sends the to-be-accessed household identifier to a signaling server in a wireless mode; the signaling server searches a database for a corresponding mobile calling terminal identifier, sends wireless calling signals to a corresponding mobile terminal according to the mobile calling terminal identifier and receives a calling result; if the calling result indicates that the calling is answered, the signaling server respectively sends remote wireless calling instructions to the outdoor calling terminal and the mobile calling terminal, therefore, wireless calling connection can be built between the outdoor calling terminal and the mobile calling terminal, and the remote wireless calling can be carried out. The solution can be applied in the building conversational system.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of remote call-in method and system.
Background technology
Existing building conversational system is made up of an off-premises station and multiple indoor set, wherein, being attached by wired mode between off-premises station and indoor set, off-premises station is typically mounted at corridor outer side of door, and indoor set is separately mounted to each resident family household internal near position, doorway.
When there being people to come to visit, visitor can input the number realization calling of family to be visited by off-premises station, and resident family is received calls by indoor set and determines visitor's identity, and building door is unlocked.
But in the process realizing the present invention, inventor have found that, the building conversational system that prior art provides adopts wired mode to connect, indoor set is once it is determined that installation site is just not easily changed, owing to indoor set installation site is fixed, it is possible to cause resident family to miss phone or the problem of the inconvenience that receives calls.
Summary of the invention
For solving above-mentioned technical problem, embodiments of the invention provide a kind of remote call-in method and system, it is possible to make resident family answer visitor's incoming call by building conversational system at an arbitrary position.
A kind of remote call-in method, including: outdoor calling terminal obtains the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to signal server; Signal server is searched from the data base pre-set and is identified corresponding mobile calls terminal iidentification with resident family to be visited, and wherein, data base is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification; Signal server sends wireless paging signals according to mobile calls terminal iidentification to corresponding mobile calls terminal, and receives the calling result that this mobile calls terminal returns; If calling result instruction response calling, signal server sends to outdoor calling terminal and mobile calls terminal respectively and sets up long distance wireless calling instruction; Outdoor calling terminal and mobile calls terminal, according to setting up long distance wireless calling instruction, are set up wireless calling and are connected, carry out long distance wireless calling, and wherein, the content of remote call-in includes: audio frequency and/or video.
A kind of remote calling system, including: outdoor calling terminal, signal server, data base and mobile calls terminal; Wherein, described data base is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification;
Described outdoor calling terminal, for obtaining the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to described signal server, what receive the return of described signal server sets up long distance wireless calling instruction, set up wireless calling according to this instruction with described mobile calls terminal to be connected, carrying out long distance wireless calling, wherein, the content of described remote call-in includes: audio frequency and/or video;
Described signal server, corresponding mobile calls terminal iidentification is identified with described resident family to be visited for searching from described data base, wireless paging signals is sent to corresponding described mobile calls terminal according to described mobile calls terminal iidentification, and receive the calling result that this mobile calls terminal returns, if the instruction response calling of described calling result, send to described outdoor calling terminal and described mobile calls terminal respectively and set up long distance wireless calling instruction;
Described mobile calls terminal, for receiving the wireless paging signals that described signal server sends, and return calling result to described signal server, what receive the transmission of described signal server sets up long distance wireless calling instruction, set up wireless calling according to this instruction with described outdoor calling terminal to be connected, carry out long distance wireless calling.
The remote call-in method of embodiment of the present invention offer and system, wireless connections can be set up by signal server between outdoor calling terminal and mobile calls terminal, thus realizing the purpose of long distance wireless calling, solve and between existing outdoor unit of building conversational system and indoor set, adopt wired mode to communicate, indoor set installation site is fixed, user's inconvenient problem with use, the system that the embodiment of the present invention provides calls owing to adopting wireless mode, resident family can be made to pass through mobile calls terminal and to answer visitor's incoming call that visitor is transferred to by outdoor calling terminal at an arbitrary position, more convenient operation, and, without providing building conversational system as prior art, supporting indoor set is installed, any mobile calls terminal all can use, installation cost is saved compared to prior art, and, owing to adopting mobile calls terminal mode, it is simple to carry, solve the problem that when resident family stays out, visitor's incoming call is missed further.
Accompanying drawing explanation
The remote call-in method flow chart that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the flow chart one of the step 105 shown in Fig. 1;
Fig. 3 is the flowchart 2 of the step 105 shown in Fig. 1;
The remote call-in method flow chart that Fig. 4 provides for another embodiment of the present invention;
The structural representation one of the remote calling system that Fig. 5 provides for the embodiment of the present invention;
The structural representation two of the remote calling system that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, technical scheme is further elaborated.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Adopting wired mode to communicate to solve existing building conversational system, inconvenient problem with use, the embodiment of the present invention provides a kind of remote call-in method and system.
As it is shown in figure 1, the remote call-in method that the embodiment of the present invention provides, including:
Step 101, outdoor calling terminal obtains the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to signal server.
In the present embodiment, outdoor calling terminal can be the outdoor unit of building conversational system with radio communication function; Resident family to be visited mark can be the house number of resident family to be visited.
Step 102, signal server is searched from the data base pre-set and is identified corresponding mobile calls terminal iidentification with resident family to be visited.
In the present embodiment, mobile calls terminal can be the equipment that mobile phone etc. has mobile communication ability, and mobile calls terminal iidentification can be mobile calls termination number, such as cell-phone number, naturally it is also possible to identifies for other, does not do herein and illustrate one by one.
In the present embodiment, data base is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification; One resident family to be visited mark can a corresponding mobile calls terminal iidentification, the problem that the embodiment of the present invention is missed to avoid visitor to send a telegram here further, it is preferable that by corresponding with two or more mobile terminal identification in data base resident family to be visited mark. Concrete corresponding mobile terminal identification number can be arranged according to resident family's kinsfolk's number, it is of course also possible to arrange by other means, no longer repeats one by one herein.
Step 103, signal server sends wireless paging signals according to mobile calls terminal iidentification to corresponding mobile calls terminal, and receives the calling result that this mobile calls terminal returns.
In the present embodiment, mobile calls terminal when receiving wireless paging signals can pass through jingle bell and eject prompting interface mode prompt the user with information, certainly, in actual use procedure, mobile calls terminal can also prompt the user with information by other modes such as such as vibrations, no longer repeats one by one herein.
Step 104, if calling result instruction response calling, signal server sends to outdoor calling terminal and mobile calls terminal respectively and sets up long distance wireless calling instruction.
Step 105, outdoor calling terminal and mobile calls terminal, according to setting up long distance wireless calling instruction, are set up wireless calling and are connected, carry out long distance wireless calling. In the present embodiment, the content of remote call-in includes: audio frequency and/or video.
Specifically, as in figure 2 it is shown, step 105 may include that
Step 1051, outdoor calling terminal and mobile calls terminal, according to setting up long distance wireless calling instruction, send the request of the inquiry all probability network address of the machine respectively to the addressable server pre-set.
Step 1052, the addressable server request according to the inquiry all probability network address of the machine, return to corresponding all probability network address to outdoor calling terminal with mobile calls terminal respectively.
Step 1053, the native network address that outdoor calling terminal and mobile calls terminal will inquire respectively, and the sample rate that uses of audio frequency and/or Video Codec, data package size, transmission cipher mode be sent to signal server with Session Description Protocol SDP.
Step 1054, the information received is transmitted to outdoor calling terminal and mobile calls terminal the other side by signal server, wherein, the information that signal server receives includes: the native network address that outdoor calling terminal and mobile calls terminal inquire respectively, and audio frequency and/or Video Codec use sample rate, data package size, transmission cipher mode.
Step 1055, outdoor calling terminal and mobile calls terminal send User Data Protocol UDP detection packet according to the other side's native network address received respectively.
Step 1056, if outdoor calling terminal and mobile calls terminal all receive the UDP detection packet that the other side sends, outdoor calling terminal and mobile calls terminal and set up wireless calling connection according to the network address sending UDP detection packet.
Further, if outdoor calling terminal and/or mobile calls terminal do not receive the UDP detection packet that the other side sends, as in figure 2 it is shown, step 105 also includes:
Step 1057, outdoor calling terminal and mobile calls terminal are set up wireless calling by the transfer server pre-set and are connected.
When outdoor calling terminal and mobile calls terminal by the transfer server pre-set set up wireless calling connect time, as it is shown on figure 3, outdoor calling terminal and mobile calls terminal carry out long distance wireless calling and specifically may include that in step 105
Step 1058, call contents is sent to transfer server with the form of packet by outdoor calling terminal and mobile calls terminal respectively.
Step 1059, packet is transmitted to described outdoor calling terminal and mobile calls terminal the other side by transfer server.
The remote call-in method that the embodiment of the present invention provides, wireless connections can be set up by signal server between outdoor calling terminal and mobile calls terminal, thus realizing the purpose of long distance wireless calling, solve and between existing outdoor unit of building conversational system and indoor set, adopt wired mode to communicate, indoor set installation site is fixed, user's inconvenient problem with use, the system that the embodiment of the present invention provides calls owing to adopting wireless mode, resident family can be made to pass through mobile calls terminal and to answer visitor's incoming call that visitor is transferred to by outdoor calling terminal at an arbitrary position, more convenient operation, and, without providing building conversational system as prior art, supporting indoor set is installed, any mobile calls terminal all can use, installation cost is saved compared to prior art, and, owing to adopting mobile calls terminal mode, it is simple to carry, solve the problem that when resident family stays out, visitor's incoming call is missed further.
As shown in Figure 4, another embodiment of the present invention also provides for a kind of remote call-in method, essentially identical with shown in Fig. 1 of the method, and it is distinctive in that, if signal server finds two or more and identifies corresponding mobile calls terminal iidentification with resident family to be visited, also included before step 103:
Step 106, signal server according to the calling principle pre-set, chooses target mobile calls terminal iidentification from the mobile calls terminal iidentification that two or more is corresponding with resident family to be visited mark.
In the present embodiment, the calling principle pre-set can be principle call time, such as: when resident family to be visited mark three mobile calls terminal iidentification of correspondence, wherein, three mobile terminal identification can distinguish three kinsfolk (fathers in corresponding resident family, the mother and her children) cell-phone number, calling principle could be arranged to: 8:00-12:00, the phone number of father 13:00-18:00 and mother can be used, the phone number of child 12:00-13:00 can be used, then when visitor needs access resident family to send resident family to be visited mark at 12:00, can according to this calling principle, the cell-phone number choosing child calls as target mobile calls terminal iidentification. certainly, these are only concrete citing, in actual use procedure, calling principle can also be arranged to other forms, no longer repeats one by one herein.
Then now, in method shown in artwork 1, step 103 replaces with 103 ' shown in Fig. 4, and signal server sends wireless paging signals according to target mobile calls terminal iidentification to corresponding mobile calls terminal, and receives the calling result that this mobile calls terminal returns.
Further, if the calling result that mobile calls terminal corresponding to target mobile calls terminal iidentification returns, instruction dont answer calling, as shown in Figure 4, remote call-in method can also include before Fig. 1 step 105:
Step 107, signal server sends wireless paging signals to other mobile calls terminals, and obtains calling result.
Step 108, signal server chooses the mobile calls terminal of response calling from the calling result that step 107 obtains, and sends to this mobile calls terminal and outdoor calling terminal respectively and sets up long distance wireless calling instruction.
The remote call-in method that the embodiment of the present invention shown in Fig. 4 provides misses the probability of visitor's incoming call reaching to further avoid resident family on the effect basis shown in Fig. 1 so that user's experience is better.
As it is shown in figure 5, further embodiment of this invention also provides for a kind of remote calling system, including: outdoor calling terminal 501, signal server 502, data base 503 and mobile calls terminal 504; Wherein, data base 503 is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification;
Outdoor calling terminal 501, for obtaining the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to signal server 502, what receive signal server 502 return sets up long distance wireless calling instruction, set up wireless calling according to this instruction with mobile calls terminal 504 to be connected, carrying out long distance wireless calling, wherein, the content of remote call-in includes: audio frequency and/or video;
Signal server 502, corresponding mobile calls terminal iidentification is identified with resident family to be visited for searching from data base 503, wireless paging signals is sent to corresponding mobile calls terminal 504 according to mobile calls terminal iidentification, and receive the calling result that this mobile calls terminal 504 returns, if calling result instruction response calling, send to outdoor calling terminal 501 and mobile calls terminal 504 respectively and set up long distance wireless calling instruction;
Mobile calls terminal 504, for receiving the wireless paging signals that signal server 502 sends, and return calling result to signal server 502, what receive signal server 502 transmission sets up long distance wireless calling instruction, set up wireless calling according to this instruction with outdoor calling terminal 501 to be connected, carry out long distance wireless calling.
Further, as shown in Figure 6, remote calling system can also include: addressable server 505;
Then indicate according to setting up long distance wireless calling at outdoor calling terminal 501 and mobile calls terminal 504, set up in the process that wireless calling connects,
Outdoor calling terminal 504, specifically for according to setting up long distance wireless calling instruction, the request of the inquiry all probability network address of the machine is sent to addressable server 505, receive all probability network address that addressable server 505 returns, the sample rate that these all probability network address and audio frequency and/or Video Codec are used, data package size, transmission cipher mode is sent to signal server 502 with Session Description Protocol SDP, receive all probability network address corresponding to mobile calls terminal and audio frequency that signal server 502 forwards and/or the sample rate that Video Codec uses, data package size, transmission cipher mode, UDP detection packet is sent according to all probability network address that described mobile calls terminal is corresponding, and receive the UDP detection packet that mobile calls terminal 504 sends, if receiving successfully, then set up wireless calling according to the network address that the UDP detection packet received is corresponding with mobile calls terminal 504 to be connected,
Mobile calls terminal 504, specifically for according to setting up long distance wireless calling instruction, the request of the inquiry all probability network address of the machine is sent to addressable server 505, receive all probability network address that addressable server 50 returns, the sample rate that these all probability network address and audio frequency and/or Video Codec are used, data package size, transmission cipher mode is sent to signal server 502 with Session Description Protocol SDP, the sample rate that all probability network address of outdoor calling terminal 501 correspondence that reception signal server 502 forwards and audio frequency and/or Video Codec use, data package size, transmission cipher mode, all probability network address according to outdoor calling terminal 501 correspondence send UDP detection packet, and receiving chamber outcall terminal sends out the 501 UDP detection packet sent, if receiving successfully, then set up wireless calling according to the network address that the UDP detection packet received is corresponding with outdoor calling terminal 501 to be connected,
Addressable server 505, specifically for the request according to the inquiry all probability network address of the machine, returns to all probability network address of correspondence respectively to outdoor calling terminal 501 and mobile calls terminal 504;
Signal server 502, specifically for the information received being transmitted to outdoor calling terminal 50 and mobile calls terminal 504 the other side, wherein, the information that signal server 502 receives includes: the native network address that outdoor calling terminal 501 and mobile calls terminal 504 inquire respectively, and audio frequency and/or Video Codec use sample rate, data package size, transmission cipher mode.
Further, as shown in Figure 6, if outdoor calling terminal 501 and/or mobile calls terminal 504 do not receive the UDP detection packet that the other side sends, described system can also include: transfer server 506, connects for setting up the wireless calling between outdoor calling terminal 501 and mobile calls terminal 504.
Further, in the process that the wireless calling set up by transfer server 506 between outdoor calling terminal 501 and mobile calls terminal 504 is connected, outdoor calling terminal 501 and mobile calls terminal 504, specifically for being sent to described transfer server by call contents with the form of packet respectively; Transfer server 506, specifically for being transmitted to outdoor calling terminal 501 and mobile calls terminal 504 the other side by packet.
Remote calling system shown in Fig. 5 and Fig. 6 to implement principle identical with the remote call-in method shown in Fig. 1-4, repeat no more herein.
The remote calling system that the embodiment of the present invention provides, wireless connections can be set up by signal server between outdoor calling terminal and mobile calls terminal, thus realizing the purpose of long distance wireless calling, solve and between existing outdoor unit of building conversational system and indoor set, adopt wired mode to communicate, indoor set installation site is fixed, user's inconvenient problem with use, the system that the embodiment of the present invention provides calls owing to adopting wireless mode, resident family can be made to pass through mobile calls terminal and to answer visitor's incoming call that visitor is transferred to by outdoor calling terminal at an arbitrary position, more convenient operation, and, without providing building conversational system as prior art, supporting indoor set is installed, any mobile calls terminal all can use, installation cost is saved compared to prior art, and, owing to adopting mobile calls terminal mode, it is simple to carry, solve the problem that when resident family stays out, visitor's incoming call is missed further.
The remote call-in method of embodiment of the present invention offer and system, it is possible to be applied in building conversational system.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit; Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a remote call-in method, it is characterised in that including:
Outdoor calling terminal obtains the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to signal server;
Described signal server is searched from the data base pre-set and is identified corresponding mobile calls terminal iidentification with described resident family to be visited, and wherein, described data base is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification;
Described signal server sends wireless paging signals according to described mobile calls terminal iidentification to corresponding mobile calls terminal, and receives the calling result that this mobile calls terminal returns;
If the instruction response calling of described calling result, described signal server sends to described outdoor calling terminal and described mobile calls terminal respectively and sets up long distance wireless calling instruction;
Described outdoor calling terminal and mobile calls terminal set up long distance wireless calling instruction according to described, set up wireless calling and connect, carry out long distance wireless calling, and wherein, the content of described remote call-in includes: audio frequency and/or video.
2. method according to claim 1, it is characterised in that if described signal server finds two or more and identifies corresponding mobile calls terminal iidentification with described resident family to be visited, described method also includes:
Described signal server, according to the calling principle pre-set, identifies corresponding mobile calls terminal iidentification with described resident family to be visited more than said two and chooses target mobile calls terminal iidentification;
Then described signal server replaces with to corresponding mobile calls terminal transmission wireless paging signals according to described mobile calls terminal iidentification:
Described signal server sends wireless paging signals according to described target mobile calls terminal iidentification to corresponding mobile calls terminal.
3. method according to claim 2, it is characterised in that if the calling result that mobile calls terminal corresponding to described target mobile calls terminal iidentification returns, instruction dont answer calling, described method also includes:
Described signal server sends wireless paging signals to other mobile calls terminals, and obtains calling result;
Described signal server chooses the mobile calls terminal of response calling from described calling result, sends to this mobile calls terminal and described outdoor calling terminal respectively and sets up long distance wireless calling instruction.
4. method according to claim 1, it is characterised in that described outdoor calling terminal and mobile calls terminal set up long distance wireless calling instruction according to described, set up wireless calling and connect, including:
Described outdoor calling terminal and mobile calls terminal set up long distance wireless calling instruction according to described, send the request of the inquiry all probability network address of the machine respectively to the addressable server pre-set;
The request according to all probability network address of described inquiry the machine of the described addressable server, returns to corresponding all probability network address to described outdoor calling terminal with mobile calls terminal respectively;
The native network address that described outdoor calling terminal and mobile calls terminal will inquire respectively, and the sample rate that uses of audio frequency and/or Video Codec, data package size, transmission cipher mode be sent to described signal server with Session Description Protocol SDP;
The information received is transmitted to described outdoor calling terminal and mobile calls terminal the other side by described signal server, wherein, the information that described signal server receives includes: the native network address that described outdoor calling terminal and mobile calls terminal inquire respectively, and audio frequency and/or Video Codec use sample rate, data package size, transmission cipher mode;
Described outdoor calling terminal and mobile calls terminal send User Data Protocol UDP detection packet according to the other side's native network address received respectively;
If described outdoor calling terminal and mobile calls terminal all receive the UDP detection packet that the other side sends, then described outdoor calling terminal and mobile calls terminal set up wireless calling connection according to the network address sending UDP detection packet.
5. method according to claim 4, it is characterized in that, if described outdoor calling terminal and/or mobile calls terminal do not receive the UDP detection packet that the other side sends, described outdoor calling terminal and mobile calls terminal set up long distance wireless calling instruction according to described, set up wireless calling to connect, also include:
Described outdoor calling terminal and mobile calls terminal are set up wireless calling by the transfer server pre-set and are connected.
6. method according to claim 5, it is characterised in that described outdoor calling terminal and mobile calls terminal carry out long distance wireless calling and include:
Call contents is sent to described transfer server with the form of packet by described outdoor calling terminal and mobile calls terminal respectively;
Described packet is transmitted to described outdoor calling terminal and mobile calls terminal the other side by described transfer server.
7. a remote calling system, it is characterised in that including: outdoor calling terminal, signal server, data base and mobile calls terminal; Wherein, described data base is for storing the corresponding relation of resident family to be visited mark and mobile calls terminal iidentification;
Described outdoor calling terminal, for obtaining the resident family to be visited mark of visitor's input, and this resident family to be visited mark is wirelessly sent to described signal server, what receive the return of described signal server sets up long distance wireless calling instruction, set up wireless calling according to this instruction with described mobile calls terminal to be connected, carrying out long distance wireless calling, wherein, the content of described remote call-in includes: audio frequency and/or video;
Described signal server, corresponding mobile calls terminal iidentification is identified with described resident family to be visited for searching from described data base, wireless paging signals is sent to corresponding described mobile calls terminal according to described mobile calls terminal iidentification, and receive the calling result that this mobile calls terminal returns, if the instruction response calling of described calling result, send to described outdoor calling terminal and described mobile calls terminal respectively and set up long distance wireless calling instruction;
Described mobile calls terminal, for receiving the wireless paging signals that described signal server sends, and return calling result to described signal server, what receive the transmission of described signal server sets up long distance wireless calling instruction, set up wireless calling according to this instruction with described outdoor calling terminal to be connected, carry out long distance wireless calling.
8. system according to claim 7, it is characterised in that also include: addressable server;
Set up long distance wireless calling instruction at described outdoor calling terminal and mobile calls terminal according to described, set up in the process that wireless calling connects,
Described outdoor calling terminal, specifically for setting up long distance wireless calling instruction according to described, the request of the inquiry all probability network address of the machine is sent to described addressable server, receive all probability network address that described addressable server returns, the sample rate that these all probability network address and audio frequency and/or Video Codec are used, data package size, transmission cipher mode is sent to described signal server with Session Description Protocol SDP, receive all probability network address corresponding to described mobile calls terminal and audio frequency that described signal server forwards and/or the sample rate that Video Codec uses, data package size, transmission cipher mode, UDP detection packet is sent according to all probability network address that described mobile calls terminal is corresponding, and receive the UDP detection packet that described mobile calls terminal sends, if receiving successfully, then set up wireless calling according to the network address that the UDP detection packet received is corresponding with described mobile calls terminal to be connected,
Described mobile calls terminal, specifically for setting up long distance wireless calling instruction according to described, the request of the inquiry all probability network address of the machine is sent to described addressable server, receive all probability network address that described addressable server returns, the sample rate that these all probability network address and audio frequency and/or Video Codec are used, data package size, transmission cipher mode is sent to described signal server with Session Description Protocol SDP, receive all probability network address corresponding to described outdoor calling terminal that described signal server forwards and audio frequency and/or sample rate that Video Codec uses, data package size, transmission cipher mode, UDP detection packet is sent according to all probability network address that described outdoor calling terminal is corresponding, and receive the UDP detection packet that described outdoor calling terminal sends, if receiving successfully, then set up wireless calling according to the network address that the UDP detection packet received is corresponding with described outdoor calling terminal to be connected,
Described addressable server, specifically for the request according to all probability network address of described inquiry the machine, returns to corresponding all probability network address to described outdoor calling terminal with mobile calls terminal respectively;
Described signal server, specifically for the information received being transmitted to described outdoor calling terminal and mobile calls terminal the other side, wherein, the information that described signal server receives includes: the native network address that described outdoor calling terminal and mobile calls terminal inquire respectively, and audio frequency and/or Video Codec use sample rate, data package size, transmission cipher mode.
9. system according to claim 8, it is characterised in that if described outdoor calling terminal and/or mobile calls terminal do not receive the UDP detection packet that the other side sends, described system also includes: transfer server;
Described transfer server, connects for setting up the wireless calling between described outdoor calling terminal and mobile calls terminal.
10. system according to claim 9, it is characterised in that in the process that the wireless calling set up by described transfer server between described outdoor calling terminal and mobile calls terminal is connected,
Described outdoor calling terminal and mobile calls terminal, specifically for being sent to described transfer server by call contents with the form of packet respectively;
Described transfer server, specifically for being transmitted to described outdoor calling terminal and mobile calls terminal the other side by described packet.
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| CN201510077176.1A CN105635091A (en) | 2015-02-12 | 2015-02-12 | Remote calling method and system |
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