CN103024226A - Data communication method and communication terminal - Google Patents
Data communication method and communication terminal Download PDFInfo
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- CN103024226A CN103024226A CN2012105276413A CN201210527641A CN103024226A CN 103024226 A CN103024226 A CN 103024226A CN 2012105276413 A CN2012105276413 A CN 2012105276413A CN 201210527641 A CN201210527641 A CN 201210527641A CN 103024226 A CN103024226 A CN 103024226A
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Abstract
An embodiment of the invention discloses a data communication method and a communication terminal which can timely recover voice over internet protocol (VoIP) businesses when the network returns to the normal and accordingly improve user experience. The data communication method includes that: the communication terminal transmits messages to a communication server; when the communication terminal does not receive response of the communication server in the preset duration, the communication terminal performs communication channel detection; and if the communication terminal fails in communication channel detection, the communication terminal broadcasts a dynamic host configuration protocol (DHCP) renewal package to renew the internet protocol (IP) address of the communication terminal; if renewal is successful, the communication terminal and the communication server interact. The data communication method and the communication terminal can timely recover the VoIP businesses when the network returns to the normal and accordingly improve user experience.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of data communications method and communication terminal.
Background technology
Internet speech communication (VoIP, Voice over Internet Protocol) is present emerging a kind of voice communication mode, its can with the simulation voice signal through oversampling, collection and coding, compression algorithm by voice is compressed processing to encoded speech data, then these speech datas are packed by internet protocol standard, through IP network packet is delivered to destination, destination reverts to original voice signal to these VoPs again, thereby reaches the purpose that is transmitted voice by the Internet.
Existing VoIP terminal can be from using DHCP (DHCP, Dynamic HostConfiguration Protocol) agreement gets access to the IP address, concrete, when the VoIP terminal uses VoIP professional when needs, can send address assignment request to Dynamic Host Configuration Protocol server, Dynamic Host Configuration Protocol server can be according to the standard of DHCP agreement to this VoIP terminal distribution IP address, and then this VoIP terminal can use this IP address to carry out the VoIP business.
In actual networking is used, Dynamic Host Configuration Protocol server can regularly be sent out the link detection message to the VoIP terminal, when network goes wrong between VoIP terminal and the Dynamic Host Configuration Protocol server, the probe messages that can cause Dynamic Host Configuration Protocol server to send is not received in certain time length and is replied, then Dynamic Host Configuration Protocol server can discharge the IP address of originally distributing to the VoIP terminal, the IP address rental period that the VoIP terminal was originally obtained not be to then can independently discharging, so the VoIP terminal can think always that this IP address can normally use.
After link circuit condition recovers, this VoIP terminal can continue to use this IP address to send data to the VoIP server, but because this IP address is discharged by Dynamic Host Configuration Protocol server, so the data that this VoIP terminal uses this IP address to send can be considered to invalid data, thereby cause the VoIP service fail.
Summary of the invention
The embodiment of the invention provides a kind of data communications method and communication terminal, can in time recover VoIP professional when network recovery is normal, experiences thereby improve the user.
The data communications method that the embodiment of the invention provides comprises:
Communication terminal uses the Internet protocol IP address and the communication server that get access to carry out alternately;
Communication terminal sends message to the described communication server;
When not receiving the response of the described communication server in described communication terminal is presetting duration, described communication terminal communicates channel detection;
If described communication terminal communicates the channel detection failure, then described communication terminal broadcasting dynamic host configuration protocol DHCP is re-rented bag so that the IP address is re-rented;
If re-rent successfully, then described communication terminal carries out with the described communication server again alternately.
Alternatively, if described communication terminal communicates the channel detection success, then described communication terminal and spare communication server carry out alternately.
Alternatively, described communication terminal communicates channel detection and comprises:
Described communication terminal adopts the ARP detection mode, or the PING detection mode communicates channel detection.
Alternatively, if re-rent failure, then communication terminal resends the DHCP request to Dynamic Host Configuration Protocol server.
Alternatively, described communication terminal comprises after Dynamic Host Configuration Protocol server resends the DHCP request:
Described communication terminal receives the dhcp response of described Dynamic Host Configuration Protocol server feedback, comprises newly assigned IP address in the described dhcp response;
Described communication terminal uses described newly assigned IP address to register to the described communication server;
After registration was finished, described communication terminal used described newly assigned IP address and the described communication server to carry out alternately.
The communication terminal that the embodiment of the invention provides comprises:
The first interactive unit is used for using the Internet protocol IP address and the communication server that get access to carry out alternately;
Transmitting element is used for sending message to the described communication server;
Probe unit when being used for not receiving the response of the described communication server in presetting duration, communicates channel detection;
Radio unit is used for when described probe unit communicates the channel detection failure, and the broadcasting dynamic host configuration protocol DHCP is re-rented bag so that the IP address is re-rented;
The second interactive unit is used for again carrying out alternately with the described communication server when re-renting successfully.
Alternatively, described communication terminal also comprises:
The 3rd interactive unit is used for carrying out alternately with the spare communication server when described probe unit communicates the channel detection success.
Alternatively, described communication terminal also comprises:
Request unit is used for when re-renting unsuccessfully, resends the DHCP request to Dynamic Host Configuration Protocol server.
Alternatively, described communication terminal also comprises:
Receiving element is used for receiving the dhcp response of described Dynamic Host Configuration Protocol server feedback, comprises newly assigned IP address in the described dhcp response;
Registering unit is used for using described newly assigned IP address to register to the described communication server;
The 4th interactive unit is used for using described newly assigned IP address and the described communication server to carry out alternately after described registering unit registration is finished.
The communication terminal that the embodiment of the invention provides comprises:
Message message module, message result treatment module, detecting module, abnormality processing module and DHCP process processing module;
Described message message module be used for to send logon message, service message, and will send the result and inform message result treatment module;
Described message result treatment module is analyzed described transmission result, and determines to trigger detecting module or abnormality processing module according to analysis result;
Described detecting module is used for communication port is surveyed, and determines that according to result of detection triggering DHCP process processing module still triggers the message message module;
Described abnormality processing module is used for according to the switching between the primary communication server of timer start by set date and the spare communication server, so that described message message module sends message message to the primary communication server or spare communication server;
Described DHCP process processing module is used for carrying out DHCP to be re-rented and restarts dhcp process, until success, and trigger described message message module and carry out respective handling.
As can be seen from the above technical solutions, the embodiment of the invention has the following advantages:
In the embodiment of the invention, when communication terminal after the communication server sends message, if when in presetting duration, not receiving the response of the communication server, then this communication terminal can communicate channel detection, and when communication port is surveyed unsuccessfully, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the communication server, so for VoIP is professional, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user.
Description of drawings
Fig. 1 is embodiment schematic diagram of data communications method of the present invention;
Fig. 2 is another embodiment schematic diagram of data communications method of the present invention;
Fig. 3 is another embodiment schematic diagram of data communications method of the present invention;
Fig. 4 is embodiment schematic diagram of communication terminal of the present invention;
Fig. 5 is another embodiment schematic diagram of communication terminal of the present invention;
Fig. 6 is another embodiment schematic diagram of communication terminal of the present invention.
Embodiment
The embodiment of the invention provides a kind of data communications method and communication terminal, can in time recover VoIP professional when network recovery is normal, experiences thereby improve the user.
See also Fig. 1, embodiment of the data communications method in the embodiment of the invention comprises:
101, communication terminal uses the IP address and the communication server that get access to carry out alternately;
In the present embodiment, when communication terminal communicates business when needs, can at first get access to the IP address of distributing into this communication terminal from Dynamic Host Configuration Protocol server, and use this IP address to register to the communication server, just can use afterwards this IP address and the communication server to carry out data interaction, thus the business of communicating.
102, communication terminal sends message to the communication server;
In the present embodiment, in the process of communication terminal and the communication server, can send message to the communication server.
Message in the present embodiment can be multiple message, and such as re-injection volume message, call business message, heartbeat message etc. specifically do not done restriction herein.
When 103, not receiving the response of the communication server in communication terminal is presetting duration, communication terminal communicates channel detection;
If communication terminal is after the communication server sends message, do not receive that within the duration that presets the communication server is for the response of this message, illustrate that then network service between communication terminal and the communication server occurs unusual, then communication terminal can communicate channel detection.
If 104 communication terminals communicate the channel detection failure, then communication terminal broadcasting DHCP re-rents bag so that the IP address is re-rented;
After communication terminal communicates channel detection, if determining communication port surveys unsuccessfully, illustrate that then the communication port between communication terminal and the communication server has occurred unusually, this is invalid the causing of IP address owing to communication terminal unusually, and then communication terminal can be broadcasted DHCP and be re-rented bag so that the IP address is re-rented.
If 105 re-rent successfully, then communication terminal carries out with the communication server again alternately.
Communication terminal broadcasting DHCP re-rents after the bag, and Dynamic Host Configuration Protocol server can receive this DHCP and re-rent bag, then can re-rent the IP address of this communication terminal.
If re-rent successfully, communication terminal then can carry out alternately with the communication server again, owing to re-rent successfully, so communication terminal can be proceeded communication service.
In the present embodiment, when communication terminal after the communication server sends message, if when in presetting duration, not receiving the response of the communication server, then this communication terminal can communicate channel detection, and when communication port is surveyed unsuccessfully, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the communication server, so for VoIP is professional, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user.
The below is described the data communications method in the embodiment of the invention with an instantiation, sees also Fig. 2, and another embodiment of the data communications method in the embodiment of the invention comprises:
201, the VoIP terminal uses the IP address and the VoIP server that get access to carry out alternately;
In the present embodiment, when the VoIP terminal is carried out the VoIP business when needs, can be at first get access to IP address into this VoIP terminal distribution from Dynamic Host Configuration Protocol server, and use this IP address to register to the VoIP server, just can use afterwards this IP address and VoIP server to carry out data interaction, thereby carry out the VoIP business.
Only describe with the example of VoIP business as communication service in the present embodiment, be understandable that, in actual applications, except the VoIP business, can also be the communication service of other types, network video service for example, media delivery business etc., specifically do not do restriction herein, only describe as an example of the VoIP business example.
202, the VoIP terminal sends message to the VoIP server;
In the present embodiment, in the process of VoIP terminal and VoIP server, can send message to the VoIP server.
Message in the present embodiment can be multiple message, and such as re-injection volume message, call business message, heartbeat message etc. specifically do not done restriction herein.
203, whether the VoIP terminal judges receives the response of VoIP server in the duration that presets, if then execution in step 201, if not, then execution in step 204;
In the present embodiment, the VoIP terminal is after the VoIP server sends message, can judge whether receive that within the duration that presets the VoIP server is for the response of this message, if receive, then illustrate and communicate by letter normally between VoIP terminal and the VoIP server, then can continue execution in step 201 and carry out the VoIP business, if do not receive, communication abnormality between VoIP terminal and the VoIP server then is described, then can execution in step 204 carries out the VoIP channel detection.
204, the VoIP terminal is carried out the VoIP channel detection;
If the VoIP terminal is not received the VoIP server for the response of this message within the duration that presets after the VoIP server sends message, then the VoIP terminal can be carried out the VoIP channel detection.
Concrete, can adopt address resolution protocol (ARP, Address Resolution Protocol) mode of surveying, or the mode that PING surveys is carried out the VoIP channel detection, be understandable that, in actual applications, can also adopt other mode to carry out the VoIP channel detection, specifically not do restriction herein.
205, whether VoIP terminal judges VoIP channel detection is successful, if then execution in step 206, if not, then execution in step 207;
In the present embodiment, after the VoIP terminal is carried out the VoIP channel detection, can judge whether the VoIP channel detection is successful, if success, then execution in step 206, if unsuccessful, then execution in step 207.
Concrete, whether the VoIP terminal can judge normally whether the VoIP channel detection is successful according to ARP message or PING message interaction, if mutual normal, the success of VoIP channel detection is described then, if undesired, illustrates that then the VoIP channel detection is unsuccessful.
206, VoIP terminal and VoIP server for subsequent use carry out alternately;
In the present embodiment, if the VoIP terminal carries out determining the success of VoIP channel detection behind the VoIP channel detection, illustrate that then the VoIP passage is normal, communication abnormality between VoIP terminal and the VoIP server is that the reason owing to the VoIP server causes, so this moment, the VoIP terminal can be carried out alternately to proceed the VoIP business according to the strategy that presets and VoIP server for subsequent use.
207, VoIP terminal broadcasting DHCP re-rents bag so that the IP address is re-rented;
In the present embodiment, if definite VoIP channel detection was failed after the VoIP terminal was carried out the VoIP channel detection, the VoIP channel abnormal is described then, the communication abnormality between VoIP terminal and the VoIP server is because the IP address failure of VoIP terminal causes.
Then the VoIP terminal can be broadcasted DHCP and re-rent bag so that the IP address is re-rented.
208, successfully whether the VoIP terminal judges re-rented, if success, then execution in step 201, if failure, then execution in step 209;
VoIP terminal broadcasting DHCP re-rents after the bag, can judge whether to receive in presetting duration the response of re-renting of Dynamic Host Configuration Protocol server feedback, if receive, then explanation is re-rented successfully, if do not receive, then failure is re-rented in explanation.
Above-mentionedly only illustrated with an example how the VoIP terminal is judged and re-rented whether success, can also adopt more mode in actual applications, whether for example the VoIP terminal judges receives re-rents to indicate in the response and allows to re-rent, if indication allows to re-rent, then explanation is re-rented successfully, if do not allow to re-rent, then failure is re-rented in explanation.
Be understandable that to have in actual applications more mode to judge that the VoIP terminal re-rents whether success, specifically do not do restriction herein.
Need to prove, if the VoIP terminal is re-rented successfully, then original IP address of VoIP terminal can continue to use, and namely can return step 201, by VoIP terminal and VoIP server interaction to proceed the VoIP business.
209, the VoIP terminal resends the DHCP request to Dynamic Host Configuration Protocol server;
In the present embodiment, if the VoIP terminal is re-rented failure, illustrate that then the original IP of this VoIP terminal address redistributed by Dynamic Host Configuration Protocol server, can't re-rent for this VoIP terminal again.
At this moment, the VoIP terminal can resend the DHCP request to Dynamic Host Configuration Protocol server, to require Dynamic Host Configuration Protocol server again as new IP address of this VoIP terminal distribution.
210, the VoIP terminal receives the dhcp response of Dynamic Host Configuration Protocol server feedback;
The VoIP terminal can receive dhcp response from Dynamic Host Configuration Protocol server after Dynamic Host Configuration Protocol server sends the DHCP request, comprise the newly assigned IP of promising this VoIP terminal address in this dhcp response.
211, the VoIP terminal uses newly assigned IP address to register to the VoIP server;
The VoIP terminal can extract newly assigned IP address from the dhcp response that receives, and uses this newly assigned IP address to register to the VoIP server.
212, the VoIP terminal uses newly assigned IP address and VoIP server to carry out alternately.
Use newly assigned IP address after the VoIP server is registered when the VoIP terminal, can use this newly assigned IP address and VoIP server to carry out alternately, thereby proceed the VoIP business.
In the present embodiment, when the VoIP terminal after the VoIP server sends message, if when in presetting duration, not receiving the response of VoIP server, then the VoIP terminal can be carried out the VoIP channel detection, and when the failure of VoIP channel detection, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the VoIP server, so, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user;
In addition, if the VoIP terminal check is re-rented failure, then can again send the DHCP request to Dynamic Host Configuration Protocol server, and the dhcp response of reception Dynamic Host Configuration Protocol server feedback, to distribute new IP address to the Dynamic Host Configuration Protocol server request, then the VoIP terminal can use this newly assigned IP address to register and alternately to the VoIP server, thereby it is professional to recover VoIP.
For ease of understanding, the below is described in detail the data communications method the embodiment of the invention from the angle of practical application, sees also Fig. 3, and another embodiment of data communications method comprises in the embodiment of the invention:
301, the VoIP terminal is obtained the IP address, and uses the IP address registration that gets access to the VoIP server;
In the present embodiment, when the VoIP terminal is carried out the VoIP business when needs, can be at first get access to IP address into this VoIP terminal distribution from Dynamic Host Configuration Protocol server, and use this IP address to register to the VoIP server, just can use afterwards this IP address and VoIP server to carry out data interaction, thereby carry out the VoIP business.
Only describe with the example of VoIP business as communication service in the present embodiment, be understandable that, in actual applications, except the VoIP business, can also be the communication service of other types, network video service for example, media delivery business etc., specifically do not do restriction herein, only describe as an example of the VoIP business example.
302, when VoIP terminal subsequent registration, service message interaction failure, the VoIP terminal switches to VoIP server for subsequent use and attempts;
In the present embodiment, when VoIP terminal subsequent registration, service message interaction failure, can at first switch to VoIP server for subsequent use and attempt, to attempt whether can successfully continuing the VoIP business.
303, judge whether trial and success of VoIP server for subsequent use, if, then can execution in step 301, if not, then can execution in step 304;
If VoIP server for subsequent use trial and success illustrates that then there is fault in former primary VoIP server, then the VoIP terminal continues to carry out alternately with VoIP server for subsequent use.
304, judge that whether sent DHCP before not having interaction success re-rents bag, if not, then can execution in step 305, if, then can execution in step 307;
If VoIP server for subsequent use is attempted unsuccessfully, then the VoIP terminal can judge further that whether sending DHCP before not having interaction success with the VoIP server re-rents bag, if not, and then can execution in step 305, if, then can execution in step 307.
305, the VoIP terminal is carried out the ARP detection to gateway;
If the VoIP terminal determines that sending DHCP before not having interaction success with the VoIP server re-rents bag, then the VoIP terminal can be carried out ARP to gateway and surveyed the VoIP passage.
Be understandable that, in actual applications, survey the VoIP passage except the mode that adopts ARP to survey, can also adopt other similar modes to carry out the VoIP channel detection, specifically do not do restriction herein, only describe as an example of the ARP detection example.
306, whether the VoIP terminal judges is surveyed successfully in specifying duration, if success, then can execution in step 307, if failure, then can execution in step 310;
Whether VoIP carries out can judging in specifying duration and surveying successfully after ARP surveys to gateway, if success, then can execution in step 307, if failure, then can execution in step 310.
Concrete, whether the VoIP terminal can judge normally whether the VoIP channel detection is successful according to the ARP message interaction, if mutual normal, the success of VoIP channel detection is described then, if undesired, illustrates that then the VoIP channel detection is unsuccessful.
307, the VoIP terminal is initiated message to primary VoIP server;
In the present embodiment, survey successfully if the VoIP terminal is carried out ARP in specifying duration, illustrate that then the VoIP passage is normal, this moment, the VoIP terminal can be carried out to primary VoIP server initiation message alternately.
308, whether failure of the message interaction between VoIP terminal judges and the primary VoIP server, if failure, then can execution in step 309, if failure, then can execution in step 301;
In the present embodiment, the VoIP terminal is after primary VoIP server initiation message carries out alternately, can judge whether message interaction is failed, if failure does not illustrate that then the communication between VoIP terminal and the primary VoIP server is normal, then can execution in step 301, namely proceed message interaction to carry out the VoIP business, if failure then illustrates the communication abnormality between VoIP terminal and the primary VoIP server, this moment can execution in step 309.
309, the VoIP terminal uses the PING detection to judge whether the IP of primary VoIP server can reach, and judge whether the successful before VoIP terminal of VoIP terminal and primary VoIP server interaction sent DHCP and re-rent bag, if it is unreachable that the VoIP terminal uses PING to survey the IP that determines primary VoIP server, and the VoIP terminal did not send DHCP and re-rented bag, then execution in step 310, if using PING to survey the IP that determines primary VoIP server, the VoIP terminal can reach, or the VoIP terminal sent DHCP and re-rented bag, and then execution in step 303;
In the present embodiment, if the VoIP terminal is after primary VoIP server initiation message carries out alternately, determine the message interaction failure, then can use PING to survey and judge whether the IP of primary VoIP server can reach, and judge whether the successful before VoIP terminal of VoIP terminal and primary VoIP server interaction sent DHCP and re-rent bag, if it is unreachable that the VoIP terminal uses PING to survey the IP that determines primary VoIP server, and the VoIP terminal did not send DHCP and re-rented bag, then can execution in step 310, if using PING to survey the IP that determines primary VoIP server, the VoIP terminal can reach, or the VoIP terminal had sent DHCP and had re-rented bag, then can return step 303, namely judge whether trial and success of VoIP server for subsequent use.
Be understandable that, in actual applications, survey the VoIP passage except the mode that adopts PING to survey, can also adopt other similar modes to carry out the VoIP channel detection, specifically do not do restriction herein, only describe as an example of the PING detection example.
Concrete, whether the VoIP terminal can judge normally whether the IP of primary VoIP server can reach according to the PING message interaction, if mutual normal, illustrates that then the IP of primary VoIP server can reach, if undesired, illustrates that then the IP of primary VoIP server is unreachable.
310, VoIP terminal broadcasting DHCP re-rents bag;
If it is unreachable that the VoIP terminal uses PING to survey the IP that determines primary VoIP server, or the VoIP terminal do not send DHCP and re-rented bag, and then VoIP terminal broadcasting DHCP re-rents bag, and concrete VoIP terminal can be broadcasted DHCP Request and re-rent bag.
311, the VoIP terminal judges specifies in the duration whether receive response, if, then can execution in step 307, if not, then can execution in step 312;
After VoIP terminal broadcasting DHCP re-rents bag, can judge in specifying duration whether receive response, if receive, then can execution in step 307, if do not receive, then can execution in step 312.
312, the VoIP terminal is judged further whether number of retries that broadcasting DHCP re-rents bag surpasses and is preset number of times, if, then can execution in step 313, if not, then can execution in step 310;
If the VoIP terminal is determined not receive response in specifying duration, then the VoIP terminal can judge that whether broadcasting DHCP re-rents the number of retries of bag above presetting number of times, if do not surpass, then explanation can also continue to broadcast DHCP and re-rents bag, then can execution in step 310, and namely again broadcast DHCP and re-rent bag, if surpass, then the explanation broadcasting DHCP number of retries of re-renting bag has reached the upper limit, can not continue to broadcast DHCP again and re-rent bag, then can execution in step 313.
313, the VoIP terminal re-starts the DHCP request;
In the present embodiment, if the VoIP terminal is determined that number of retries that broadcasting DHCP re-rents bag has surpassed and is preset number of times, then failure is re-rented in explanation, and this may be because the original IP of this VoIP terminal address is redistributed by Dynamic Host Configuration Protocol server, can't be again re-rents for this VoIP terminal to cause.
At this moment, the VoIP terminal can resend the DHCP request to Dynamic Host Configuration Protocol server, to require Dynamic Host Configuration Protocol server again as new IP address of this VoIP terminal distribution.
314, the VoIP terminal judges re-starts whether success of DHCP request, if, then can execution in step 307, if not, then can execution in step 313.
The VoIP terminal is after Dynamic Host Configuration Protocol server resends the DHCP request, can judge whether successful re-start DHCP asks, if success, illustrate that then the VoIP terminal can get access to a newly assigned IP address, this moment, the VoIP terminal can use this newly assigned IP address and primary VoIP server to carry out alternately to proceed the VoIP business, if unsuccessful, illustrate that then the VoIP terminal does not get access to newly assigned IP address, then the VoIP terminal can continue execution in step 313, until get access to till the newly assigned IP address.
In the present embodiment, when the VoIP terminal after the VoIP server sends message, if when in presetting duration, not receiving the response of VoIP server, then the VoIP terminal can be carried out the VoIP channel detection, and when the failure of VoIP channel detection, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the VoIP server, so, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user;
In addition, if the VoIP terminal check is re-rented failure, then can again send the DHCP request to Dynamic Host Configuration Protocol server, and the dhcp response of reception Dynamic Host Configuration Protocol server feedback, to distribute new IP address to the Dynamic Host Configuration Protocol server request, then the VoIP terminal can use this newly assigned IP address to register and alternately to the VoIP server, thereby it is professional to recover VoIP.
The above is described the data communications method in the embodiment of the invention, and the below is described the communication terminal in the embodiment of the invention, sees also Fig. 4, and embodiment of communication terminal comprises in the embodiment of the invention:
The first interactive unit 401 is used for using the Internet protocol IP address and the communication server that get access to carry out alternately;
Transmitting element 402 is used for sending message to the communication server;
The second interactive unit 405 is used for again carrying out alternately with the communication server when re-renting successfully.
In the present embodiment, when transmitting element 402 after the VoIP server sends message, if when in presetting duration, not receiving the response of VoIP server, then probe unit 403 can carry out the VoIP channel detection, and when the failure of VoIP channel detection, radio unit 404 can be broadcasted DHCP and be re-rented bag so that the IP address is re-rented, thereby again carry out alternately with the VoIP server, so, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user.
The below is described in detail the communication terminal in the embodiment of the invention with an example, sees also Fig. 5, and another embodiment of communication terminal comprises in the embodiment of the invention:
The first interactive unit 501 is used for using the Internet protocol IP address and the communication server that get access to carry out alternately;
Transmitting element 502 is used for sending message to the communication server;
The second interactive unit 505 is used for again carrying out alternately with the communication server when re-renting successfully.
Communication terminal in the present embodiment can further include:
The 3rd interactive unit 506 is used for carrying out alternately with the spare communication server when probe unit communicates the channel detection success.
Communication terminal in the present embodiment can further include:
Communication terminal in the present embodiment can further include:
Receiving element 508 is used for receiving the dhcp response of Dynamic Host Configuration Protocol server feedback, comprises newly assigned IP address in the dhcp response;
Registering unit 509 is used for using newly assigned IP address to register to the communication server;
The 4th interactive unit 510 is used for using newly assigned IP address and the communication server to carry out alternately after the registering unit registration is finished.
For ease of understanding, the below is described in detail the communication terminal in the present embodiment and the reciprocal process between the communication server with a practical application scene, need to prove, communication terminal in the present embodiment can be the VoIP terminal, the communication server can be the VoIP server, be understandable that, in actual applications, this communication terminal can also be the communication terminal of other types, this communication server can also be the communication server of other types, specifically do not do restriction herein, only describe as an example of VoIP terminal and VoIP server example in the present embodiment:
In the present embodiment, when the VoIP terminal is carried out the VoIP business when needs, can be at first get access to IP address into this VoIP terminal distribution from Dynamic Host Configuration Protocol server, and use this IP address to register to the VoIP server, just can use afterwards this IP address and VoIP server to carry out data interaction, thereby carry out the VoIP business.
Only describe with the example of VoIP business as communication service in the present embodiment, be understandable that, in actual applications, except the VoIP business, can also be the communication service of other types, network video service for example, media delivery business etc., specifically do not do restriction herein, only describe as an example of the VoIP business example.
In the present embodiment, in the process of VoIP terminal and VoIP server, can send message to the VoIP server.
Message in the present embodiment can be multiple message, and such as re-injection volume message, call business message, heartbeat message etc. specifically do not done restriction herein.
In the present embodiment, the VoIP terminal is after the VoIP server sends message, can judge whether receive that within the duration that presets the VoIP server is for the response of this message, if receive, then illustrate and communicate by letter normally between VoIP terminal and the VoIP server, then can proceed the VoIP business, if do not receive, communication abnormality between VoIP terminal and the VoIP server then is described, then can carries out the VoIP channel detection.
If the VoIP terminal is not received the VoIP server for the response of this message within the duration that presets after the VoIP server sends message, then the VoIP terminal can be carried out the VoIP channel detection.
Concrete, the mode that can adopt ARP to survey, or the mode that PING surveys carries out the VoIP channel detection, is understandable that, in actual applications, can also adopt other mode to carry out the VoIP channel detection, specifically do not do restriction herein.
In the present embodiment, whether the VoIP terminal can judge normally whether the VoIP channel detection is successful according to ARP message or PING message interaction, if mutual normal, the success of VoIP channel detection is described then, if undesired, illustrates that then the VoIP channel detection is unsuccessful.
In the present embodiment, if the VoIP terminal carries out determining the success of VoIP channel detection behind the VoIP channel detection, illustrate that then the VoIP passage is normal, communication abnormality between VoIP terminal and the VoIP server is that the reason owing to the VoIP server causes, so this moment, the VoIP terminal can be carried out alternately to proceed the VoIP business according to the strategy that presets and VoIP server for subsequent use.
In the present embodiment, if the VoIP terminal carries out determining the failure of VoIP channel detection behind the VoIP channel detection, the VoIP channel abnormal then is described, communication abnormality between VoIP terminal and the VoIP server is because the IP address failure of VoIP terminal causes, and then the VoIP terminal can be broadcasted DHCP and re-rent bag so that the IP address is re-rented.
VoIP terminal broadcasting DHCP re-rents after the bag, can judge whether to receive in presetting duration the response of re-renting of Dynamic Host Configuration Protocol server feedback, if receive, then explanation is re-rented successfully, if do not receive, then failure is re-rented in explanation.
Above-mentionedly only illustrated with an example how the VoIP terminal is judged and re-rented whether success, can also adopt more mode in actual applications, whether for example the VoIP terminal judges receives re-rents to indicate in the response and allows to re-rent, if indication allows to re-rent, then explanation is re-rented successfully, if do not allow to re-rent, then failure is re-rented in explanation.
Be understandable that to have in actual applications more mode to judge that the VoIP terminal re-rents whether success, specifically do not do restriction herein.
Need to prove, if the VoIP terminal is re-rented successfully, then original IP address of VoIP terminal can continue to use, namely can be by VoIP terminal and VoIP server interaction to proceed the VoIP business.
In the present embodiment, if the VoIP terminal is re-rented failure, illustrate that then the original IP of this VoIP terminal address redistributed by Dynamic Host Configuration Protocol server, can't re-rent for this VoIP terminal again.
At this moment, the VoIP terminal can resend the DHCP request to Dynamic Host Configuration Protocol server, to require Dynamic Host Configuration Protocol server again as new IP address of this VoIP terminal distribution.
The VoIP terminal can receive dhcp response from Dynamic Host Configuration Protocol server after Dynamic Host Configuration Protocol server sends the DHCP request, comprise the newly assigned IP of promising this VoIP terminal address in this dhcp response.
The VoIP terminal can extract newly assigned IP address from the dhcp response that receives, and uses this newly assigned IP address to register to the VoIP server.
Use newly assigned IP address after the VoIP server is registered when the VoIP terminal, can use this newly assigned IP address and VoIP server to carry out alternately, thereby proceed the VoIP business.
In the present embodiment, when the VoIP terminal after the VoIP server sends message, if when in presetting duration, not receiving the response of VoIP server, then the VoIP terminal can be carried out the VoIP channel detection, and when the failure of VoIP channel detection, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the VoIP server, so, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user;
In addition, if the VoIP terminal check is re-rented failure, then can again send the DHCP request to Dynamic Host Configuration Protocol server, and the dhcp response of reception Dynamic Host Configuration Protocol server feedback, to distribute new IP address to the Dynamic Host Configuration Protocol server request, then the VoIP terminal can use this newly assigned IP address to register and alternately to the VoIP server, thereby it is professional to recover VoIP.
The above is described the communication terminal the embodiment of the invention from the angle of functionalization module, the angle of the below's composition structure of communication terminal from practical application is described the communication terminal in the embodiment of the invention, see also Fig. 6, another embodiment of the communication terminal in the embodiment of the invention comprises:
602 pairs of message result treatment modules send the result and analyze, and determine to trigger detecting module 603 or abnormality processing module 604 according to analysis result;
Detecting module 603 is used for communication port is surveyed, and determines that according to result of detection triggering DHCP process processing module 605 still triggers message message module 601;
DHCP process processing module 605 is used for carrying out DHCP to be re-rented and restarts dhcp process, until success, and trigger message message module 601 and carry out respective handling.
Detecting module 603 in the present embodiment can be the ARP detecting module in actual applications, or the PING detecting module, perhaps can also be the detecting module of other types, does not specifically do restriction herein.
In the present embodiment, when communication terminal after the communication server sends message, if when in presetting duration, not receiving the response of the communication server, then this communication terminal can communicate channel detection, and when communication port is surveyed unsuccessfully, can broadcast DHCP and re-rent bag so that the IP address is re-rented, thereby again carry out alternately with the communication server, so for VoIP is professional, if the reason owing to Network Abnormal, Dynamic Host Configuration Protocol server has discharged the IP address of VoIP terminal, the VoIP terminal also can in time be re-rented the IP address when finding that communication port is surveyed unsuccessfully so, with as early as possible between recovery and the VoIP server alternately, therefore can when network recovery is normal, in time recover VoIP professional, experience thereby improve the user.
The those skilled in the art can be well understood to, and is the convenience described and succinct, the system of foregoing description, and the specific works process of device and unit can with reference to the corresponding process among the preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that, disclosed system, apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a data communications method is characterized in that, comprising:
Communication terminal uses the Internet protocol IP address and the communication server that get access to carry out alternately;
Communication terminal sends message to the described communication server;
When not receiving the response of the described communication server in described communication terminal is presetting duration, described communication terminal communicates channel detection;
If described communication terminal communicates the channel detection failure, then described communication terminal broadcasting dynamic host configuration protocol DHCP is re-rented bag so that the IP address is re-rented;
If re-rent successfully, then described communication terminal carries out with the described communication server again alternately.
2. method according to claim 1 is characterized in that, if described communication terminal communicates the channel detection success, then described communication terminal and spare communication server carry out alternately.
3. method according to claim 1 and 2 is characterized in that, described communication terminal communicates channel detection and comprises:
Described communication terminal adopts the ARP detection mode, or the PING detection mode communicates channel detection.
4. method according to claim 1 and 2 is characterized in that,
If re-rent failure, then described communication terminal resends the DHCP request to Dynamic Host Configuration Protocol server.
5. method according to claim 4 is characterized in that, described communication terminal comprises after Dynamic Host Configuration Protocol server resends the DHCP request:
Described communication terminal receives the dhcp response of described Dynamic Host Configuration Protocol server feedback, comprises newly assigned IP address in the described dhcp response;
Described communication terminal uses described newly assigned IP address to register to the described communication server;
After registration was finished, described communication terminal used described newly assigned IP address and the described communication server to carry out alternately.
6. a communication terminal is characterized in that, comprising:
The first interactive unit is used for using the Internet protocol IP address and the communication server that get access to carry out alternately;
Transmitting element is used for sending message to the described communication server;
Probe unit when being used for not receiving the response of the described communication server in presetting duration, communicates channel detection;
Radio unit is used for when described probe unit communicates the channel detection failure, and the broadcasting dynamic host configuration protocol DHCP is re-rented bag so that the IP address is re-rented;
The second interactive unit is used for again carrying out alternately with the described communication server when re-renting successfully.
7. communication terminal according to claim 6 is characterized in that, described communication terminal also comprises:
The 3rd interactive unit is used for carrying out alternately with the spare communication server when described probe unit communicates the channel detection success.
8. according to claim 6 or 7 described communication terminals, it is characterized in that, described communication terminal also comprises:
Request unit is used for when re-renting unsuccessfully, resends the DHCP request to Dynamic Host Configuration Protocol server.
9. communication terminal according to claim 8 is characterized in that, described communication terminal also comprises:
Receiving element is used for receiving the dhcp response of described Dynamic Host Configuration Protocol server feedback, comprises newly assigned IP address in the described dhcp response;
Registering unit is used for using described newly assigned IP address to register to the described communication server;
The 4th interactive unit is used for using described newly assigned IP address and the described communication server to carry out alternately after described registering unit registration is finished.
10. a communication terminal is characterized in that, comprising:
Message message module, message result treatment module, detecting module, abnormality processing module and DHCP process processing module;
Described message message module be used for to send logon message, service message, and will send the result and inform message result treatment module;
Described message result treatment module is analyzed described transmission result, and determines to trigger detecting module or abnormality processing module according to analysis result;
Described detecting module is used for communication port is surveyed, and determines that according to result of detection triggering DHCP process processing module still triggers the message message module;
Described abnormality processing module is used for according to the switching between the primary communication server of timer start by set date and the spare communication server, so that described message message module sends message message to the primary communication server or spare communication server;
Described DHCP process processing module is used for carrying out DHCP to be re-rented and restarts dhcp process, until success, and trigger described message message module and carry out respective handling.
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| CN103024226B (en) | 2015-04-15 |
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