CN1893475B - Method for realizing handshake between network apparatus and network terminal while talking - Google Patents
Method for realizing handshake between network apparatus and network terminal while talking Download PDFInfo
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- CN1893475B CN1893475B CN200510036382.4A CN200510036382A CN1893475B CN 1893475 B CN1893475 B CN 1893475B CN 200510036382 A CN200510036382 A CN 200510036382A CN 1893475 B CN1893475 B CN 1893475B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 4
- 230000006854 communication Effects 0.000 abstract description 17
- 238000004891 communication Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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Abstract
The method sets up at least one handshaking time in time of communication. In the at least one handshaking time, handshaking information is transferred between network device and network terminal. Based on handshaking information and transferring state, the network device controls call of the network terminal. The invention realizes functions of implementing handshaking between network device andnetwork terminal in communication; monitoring ID and state of network terminal; based on handshaking result to control call of network terminal; treating problems possible to be appeared in call procedure; and avoiding loss of signal possibly in end of call.
Description
Technical field
The present invention relates to network communications technology field, particularly relate to the implementation method that the network equipment and the network terminal are shaken hands in a kind of conversation.
Background technology
Call control information between the network equipment and the network terminal usually occurs in alternately and makes a call, when call proceeding or terminated call.As shown in Figure 1, in PSTN (Public SwitchedTelephone Network is called for short PSTN), when network terminal A made a call, the network equipment received off-hook or the hooking signal of network terminal A and carries out respective handling from interface C; During call proceeding, the network equipment receives the dialing signal of network terminal A and carries out respective handling from interface C; During terminated call, the network equipment receives the on-hook signal of network terminal A and carries out respective handling from interface 1.
But in the communication process of network terminal A and network terminal B, because the network equipment is that the network terminal provides a transparent channel, this moment, the network equipment be except may issuing calling number, charge information, the suggestion voice untill further notice information for network terminal A by interface 1, and call control information is not mutual between the network terminal A.And the announcement information that the network equipment issued is general all relevant with specific business, as the CLIP service in the Call Waiting, AoC service during the calling etc., and be not used in and call out control, make the network equipment to monitor to the identity and the state of the network terminal in the conversation, can not in time handle the problem that may occur in the communication process, for example the network terminal is by free call on sb. else's expense through illegal means, the adverse consequences that dropout brings in the time of also can't avoiding end of conversation, as, if on-hook signal is lost when network terminal A and network terminal B end of conversation, then the network equipment just can't know that conversation finishes, thereby causes the problems of chargeing more.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, the implementation method that the network equipment and the network terminal are shaken hands in a kind of conversation is provided, so that the network equipment can be monitored the identity and the state of the network terminal in the conversation, in time handle the problem that may occur in the communication process.
The invention provides the implementation method that the network equipment and the network terminal are shaken hands in a kind of conversation, be characterized in that at least one in the set conversation shaken hands the moment; Provide the speech channel that is used to converse at the described network equipment for the described network terminal, after the described network terminal enters talking state, shaken hands constantly, between the described network equipment and the described network terminal, transmitted handshaking information at least one that sets; The described network equipment is controlled the conversation of the described network terminal according to this handshaking information and transmission status thereof.
Described implementation method comprises the following steps:
(1) at least one in the set conversation shaken hands constantly and the specified response time in the described network equipment;
(2) shake hands constantly at least one that sets, the described network equipment sends the order of shaking hands to the described network terminal; And
(3) whether the described network equipment receives in the time according to specified response whether the handshake response and the handshake response of network terminal transmission be correct, keeps or discharge the conversation of the described network terminal.
Described implementation method further comprises in above-mentioned steps (3):
A. judge specified response in the time network equipment whether receive the handshake response of the network terminal;
If b. do not receive the handshake response of the network terminal, the then conversation of releasing network terminal; Otherwise, judge whether the handshake response of receiving is correct; And
If c. this handshake response of receiving is correct, the conversation that then keeps the network terminal; Otherwise, the conversation of releasing network terminal.
The described network equipment is any one in end office's equipment, tandem exchange's equipment, the equipment of Service Control Point.
The described network equipment is any one in switch, IAD, the soft switch.
The transmission of handshaking information realizes based on one of frequency shift keying, dual-tone multifrequency, User-User Signaling, transmission control protocol/Internet protocol, MGCP/conversation initialized protocol between the described network equipment and the network terminal.
The shaking hands of the described network equipment and the network terminal followed the agreement that the network equipment and the network terminal are consulted in advance, perhaps by the mutual realization between the network equipment and the network terminal and the user.
The present invention realizes that the network equipment and the network terminal shake hands in communication process, make the network equipment can monitor the identity and the state of the network terminal in the conversation in real time, and, in time handle the problem that may occur in the communication process according to the conversation of Control Network terminal as a result of shaking hands.In communication process, shake hands simultaneously with the network terminal because of the network equipment, real time record the state information of the network terminal, the inconvenience that dropout may bring when also avoiding end of conversation.The present invention has strengthened the control ability of network equipment business, and in the business that can be applied to need the network terminal to confirm twinship in the communication process, and its implementation of shaking hands is flexible and changeable, can select flexibly according to service needed.
Description of drawings
Fig. 1 is the schematic diagram that the network equipment provides transparent channel in conversing among the existing PSTN for the network terminal.
Fig. 2 is the schematic diagram of the network equipment and network terminal handshake procedure in one embodiment of the invention conversation.
Fig. 3 is that one embodiment of the invention realizes the flow chart that the network equipment and the network terminal are shaken hands in the conversation.
Fig. 4 is the workflow diagram that another embodiment of the present invention realizes the network terminal that the network equipment and the network terminal are shaken hands in the conversation.
Fig. 5 is the workflow diagram that another embodiment of the present invention realizes the network equipment that the network equipment and the network terminal are shaken hands in the conversation.
Fig. 6 is the schematic diagram that end office's equipment and the local exchange network terminal were shaken hands during the present invention realized conversing.
Fig. 7 is the end office's equipment and the schematic diagram that the network terminal shakes hands of playing a game during the present invention realizes conversing.
Fig. 8 is the schematic diagram that tandem exchange's equipment and the network terminal were shaken hands during the present invention realized conversing.
Fig. 9 is the schematic diagram that equipment of Service Control Point and the network terminal were shaken hands during the present invention realized conversing.
Figure 10 is the schematic diagram that soft switch and the network terminal were shaken hands during the present invention realized conversing.
Embodiment
The present invention is by transmitting handshaking information between the network equipment and the network terminal in conversation, this handshaking information can comprise shake hands order and handshake response, also can comprise the out of Memory that is used to show network terminal identity and state, the identity and the state of the network terminal in the monitoring conversation in real time, and by the talking state of the network equipment according to this handshaking information and transmission status Control Network terminal thereof, the network equipment and the network terminal are shaken hands in realizing conversing.
Its implementation procedure can be shown in Fig. 2,3, and at first in step 101, at least one in the network equipment in the set conversation shaken hands constantly and the specified response time.When the network terminal enters talking state, enter step 102, the network equipment begins timing (T1) for the first time.Timing arrives first when shaking hands constantly, execution in step 103, the network equipment sends to the network terminal and shakes hands order and begin timing (T2) for the second time, enters step 104, judge timing is started at from the second time specified response in the time network equipment whether receive the handshake response of the network terminal.If in the time, the network equipment is not received the handshake response of the network terminal at this specified response, then execution in step 105, remove the calling of the network terminal, the conversation of releasing network terminal; Otherwise if at specified response in the time, the network equipment is received the handshake response of the network terminal, then enters step 106, judges whether this handshake response is correct.If handshake response is correct, then execution in step 107, keep the conversation of the network terminal; Otherwise execution in step 105, the conversation of releasing network terminal.So just, finished once shaking hands of the network equipment and the network terminal in the conversation.
If being provided with, the network equipment repeatedly shakes hands constantly, then in the conversation that keeps, begin timing next time finishing the back of shaking hands for the first time, arrive second handshake constantly up to timing, beginning second handshake process, its implementation procedure is with for the first time handshake procedure is identical, and can carry out for the third time again, the 4th time ... handshake procedure.In handshake procedure each time, the network equipment can be monitored the identity and the state of the network terminal in the conversation, and according to the conversation of Control Network terminal as a result of shaking hands, in time handle the problem that may occur in the communication process, the network equipment can also write down the state of the network terminal simultaneously, and dropout is made troubles when avoiding end of conversation.
Issue the order of shaking hands, network terminal loopback handshake response realize that the network equipment and the network terminal are shaken hands in the conversation by the network equipment except above, the present invention also can be shaken hands at least one that set by the network terminal and initiatively report the handshaking information of information such as comprising its identity, state constantly to the network equipment, the network equipment and the network terminal were shaken hands during this handshaking information of network equipment regular check realized conversing, and the course of work of its network terminal and the network equipment is respectively shown in Fig. 4,5.
In Fig. 4,, in the network terminal, set at least one and shake hands constantly at first in step 201.When the network terminal enters talking state, enter step 202, the network terminal picks up counting.When network terminal timing arrives first and shakes hands constantly, execution in step 203, the handshaking information that the network terminal will comprise its identity, state etc. is sent to the network equipment, and begin timing next time, circulation step 202 and 203 is shaken hands constantly to finish until last and is shaken hands for the last time or to end of conversation.As shown in Figure 5, the network equipment is at first set regular check constantly in step 301, when the network terminal enters talking state, enters step 302, the network equipment picks up counting, reach each regular check constantly, execution in step 303 is checked whether having received the handshake information that the network terminal sends, do not receive handshake information if check, then execution in step 304, remove the calling of the network terminal, the conversation of releasing network terminal; Otherwise, if inspection has received handshake information, then enter step 305, judge whether this handshaking information is correct.If handshaking information is correct, then execution in step 306, keep the conversation of the network terminal; Otherwise execution in step 304, the conversation of releasing network terminal.The network equipment and the network terminal shakes hands in so also having realized conversing.
By different timing modes being set or based on different Handshake Protocols, the network equipment can select different modes to realize with the network terminal shaking hands in communication process as required.The transmission of handshaking information can be based on frequency shift keying (FSK), Dual Tone Multifrequency, User-User Signaling (UUS between this network equipment and the network terminal, ISDN realizes by this mode), transmission control protocol/Internet protocol (TCP/IP), MGCP/conversation initialized protocol (Media Gateway ControlProtocol/Session Initiation Protocol, be called for short MGCP/SIP) etc. realization, but be not limited to these agreements.The shaking hands of the network equipment and the network terminal can be followed the agreement that the network equipment and the network terminal are consulted in advance, also can be by the mutual realization between the network equipment and the network terminal and the user, for example the network terminal sends handshaking information to the network equipment, if indication is confirmed, please the user reply (as confirming to send A to 0000), the user can reply handshaking information to confirm by the network terminal, can also reply.
Simultaneously, the network equipment of the present invention can be end office (EO) (LS) equipment (comprising innings equipment of making a start and landing office equipment), tandem exchange (MS) equipment, the toll switch equipment of speech channel process, also can be service control point (Service Control Point, abbreviation SCP) equipment, operation exchange point device, and be not limited to this.Below illustrate.
Embodiment 1
The realization that the end office's equipment and the network terminal are shaken hands in the conversation, this end office (EO) can be that the office of making a start also can be a landing office.
As shown in Figure 6, in the communication process of the network terminal, according to the method that the realization of aforementioned description is shaken hands, send out the order of shaking hands for network terminal A by interface 1, and receive the handshake response that network terminal A reports by LS1 equipment.LS1 equipment is controlled the whether conversation of releasing network terminal A according to the result that shakes hands.Whether this result that shakes hands refers to whether receive handshake response and this handshake response in the time at specified response correct etc.
Order and handshake response all are to transmit by the communication port between the end office's equipment and the network terminal owing to shake hands, so end office's equipment both can be shaken hands with the local exchange network terminal, as shown in Figure 6 LS1 equipment and network terminal A shake hands, also can shake hands with the network terminal of playing a game, as shown in Figure 7 LS2 equipment and network terminal A shake hands.
Embodiment 2
The realization that the tandem exchange's equipment and the network terminal are shaken hands in the conversation.
As shown in Figure 8, in the communication process of the network terminal, according to the method that the realization of aforementioned description is shaken hands, send out the order of shaking hands for network terminal A, and receive the handshake response that network terminal A reports by MS equipment.MS equipment is controlled the whether conversation of releasing network terminal A according to the result that shakes hands.
Order and handshake response all are to transmit by the communication port between the tandem exchange's equipment and the network terminal owing to shake hands, so the handshake procedure of the tandem exchange's equipment and the network terminal is transparent for end office (EO) (LS1, LS2) equipment, transmit shake hands order and handshake response through interface 1.
Embodiment 3
The realization that the equipment of Service Control Point and the network terminal are shaken hands in the conversation.
As shown in Figure 9, in the communication process of the network terminal, the method of shaking hands according to the realization of aforementioned description, realize that SCP equipment and network terminal A shake hands, be to issue the order of shaking hands by SCP equipment earlier to give Service Switching Point (Service Switching Point, be called for short SSP), issue the order of shaking hands by SSP again and give network terminal A; Equally, the handshake response that reports of network terminal A reports SCP equipment after being received by SSP again.SCP equipment is controlled the whether conversation of releasing network terminal A according to the result that shakes hands.
SCP equipment needs cooperating of SSP when shaking hands with the network terminal, but opposite end office's equipment is transparent equally, also is to transmit shake hands order and handshake response through interface 1.
The network equipment in the foregoing description, as end office's equipment, tandem exchange's equipment, SCP equipment, it can be switch (Local Exchange is called for short LE), also can be IAD (Access Gateway, be called for short AG), soft switch (new generation network (NGN) parts such as Softswitch.Figure 10 has exemplified shaking hands of the soft switch and the network terminal, and the order of promptly shaking hands is initiated by soft switch, and receives the handshake response that network terminal A reports by soft switch.This soft switch is controlled the whether conversation of releasing network terminal A according to the result that shakes hands.And the interface 1 in the foregoing description can pass through realizations such as frequency shift keying, dual-tone multifrequency, User-User Signaling (in the isdn line), transmission control protocol/Internet protocol or MGCP/conversation initialized protocol, but is not limited to these agreements.
Claims (6)
1. the implementation method that the network equipment and the network terminal are shaken hands in the conversation is characterized in that, at least one in the set conversation shaken hands constantly; After the described network terminal enters talking state, shake hands constantly at least one that sets, between the described network equipment and the described network terminal, transmit handshaking information; The described network equipment is controlled the conversation of the described network terminal according to this handshaking information and transmission status thereof;
Described method comprises:
(1) at least one in the set conversation shaken hands constantly and the specified response time in the described network equipment;
(2) shake hands constantly at least one that sets, the described network equipment sends the order of shaking hands to the described network terminal; And
(3) whether the described network equipment receives in the time according to specified response whether the handshake response and the handshake response of network terminal transmission be correct, keeps or discharge the conversation of the described network terminal.
2. implementation method according to claim 1 is characterized in that, described step (3) further comprises:
A. judge specified response in the time network equipment whether receive the handshake response of the network terminal;
If b. do not receive the handshake response of the network terminal, the then conversation of releasing network terminal; Otherwise, judge whether the handshake response of receiving is correct; And
If c. this handshake response of receiving is correct, the conversation that then keeps the network terminal; Otherwise, the conversation of releasing network terminal.
3. according to the described implementation method of claim 1 to 2, it is characterized in that the described network equipment is any one in end office's equipment, tandem exchange's equipment, toll switch equipment, equipment of Service Control Point, the operation exchange point device.
4. according to the described implementation method of claim 1 to 2, it is characterized in that the described network equipment is any one in switch, IAD, the soft switch.
5. according to the described implementation method of claim 1 to 2, it is characterized in that the transmission of handshaking information realizes based on one of frequency shift keying, dual-tone multifrequency, User-User Signaling, transmission control protocol/Internet protocol, MGCP/conversation initialized protocol between the described network equipment and the network terminal.
6. according to the described implementation method of claim 1 to 2, it is characterized in that the shaking hands of the described network equipment and the network terminal followed the agreement that the network equipment and the network terminal are consulted in advance, perhaps by the mutual realization between the network equipment and the network terminal and the user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510036382.4A CN1893475B (en) | 2005-08-03 | 2005-08-03 | Method for realizing handshake between network apparatus and network terminal while talking |
| PCT/CN2006/001925 WO2007014525A1 (en) | 2005-08-03 | 2006-08-01 | A implementing method for handshaking between the network device and the network terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510036382.4A CN1893475B (en) | 2005-08-03 | 2005-08-03 | Method for realizing handshake between network apparatus and network terminal while talking |
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| Publication Number | Publication Date |
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| CN1893475A CN1893475A (en) | 2007-01-10 |
| CN1893475B true CN1893475B (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200510036382.4A Expired - Fee Related CN1893475B (en) | 2005-08-03 | 2005-08-03 | Method for realizing handshake between network apparatus and network terminal while talking |
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| Country | Link |
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| CN (1) | CN1893475B (en) |
| WO (1) | WO2007014525A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011015032A (en) * | 2009-06-30 | 2011-01-20 | Brother Industries Ltd | Communication apparatus |
| CN101958835B (en) * | 2010-09-28 | 2012-12-26 | 深圳中兴力维技术有限公司 | Data transmission method and logic network adapter |
| CN102957820B (en) * | 2011-08-19 | 2017-12-19 | 霍尼韦尔国际公司 | Method for the adaptive communications between alarm host machine and alarm answering machine |
| CN103535002B (en) * | 2011-08-19 | 2016-10-05 | 华为技术有限公司 | The transmission method of handshaking information and equipment |
| CN104184909B (en) * | 2014-09-09 | 2017-06-16 | 上海市共进通信技术有限公司 | The transmitting terminal method synchronous with receiving terminal voice is realized based on dual-tone multifrequency character |
| CN113727299B (en) * | 2021-07-15 | 2024-03-08 | 江铃汽车股份有限公司 | Handshake authentication method and device, readable storage medium and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414740A (en) * | 2002-03-28 | 2003-04-30 | 华为技术有限公司 | Centralized management method of local net exchange equipment |
| CN1466314A (en) * | 2002-06-19 | 2004-01-07 | ��Ϊ��������˾ | Centralized gateway warning box and warning treatment method |
| CN1490984A (en) * | 2002-10-14 | 2004-04-21 | 华为技术有限公司 | Radio local network terminal on-line realtime testing method |
| WO2004077867A2 (en) * | 2003-02-28 | 2004-09-10 | Motorola Inc | Radio terminal session control and interface set up method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184789C (en) * | 2001-09-06 | 2005-01-12 | 华为技术有限公司 | Method for avoidance of anomaly superlong communication of mobile users |
| CN1317854C (en) * | 2002-04-20 | 2007-05-23 | 中兴通讯股份有限公司 | Method for detecting medium gateway controller and medium between-gateways link state |
| SE0301964D0 (en) * | 2003-07-03 | 2003-07-03 | Ericsson Telefon Ab L M | Wlan session control |
-
2005
- 2005-08-03 CN CN200510036382.4A patent/CN1893475B/en not_active Expired - Fee Related
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2006
- 2006-08-01 WO PCT/CN2006/001925 patent/WO2007014525A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414740A (en) * | 2002-03-28 | 2003-04-30 | 华为技术有限公司 | Centralized management method of local net exchange equipment |
| CN1466314A (en) * | 2002-06-19 | 2004-01-07 | ��Ϊ��������˾ | Centralized gateway warning box and warning treatment method |
| CN1490984A (en) * | 2002-10-14 | 2004-04-21 | 华为技术有限公司 | Radio local network terminal on-line realtime testing method |
| WO2004077867A2 (en) * | 2003-02-28 | 2004-09-10 | Motorola Inc | Radio terminal session control and interface set up method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1893475A (en) | 2007-01-10 |
| WO2007014525A1 (en) | 2007-02-08 |
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