CN1753366A - Method of implementing business ability negotiation - Google Patents
Method of implementing business ability negotiation Download PDFInfo
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- CN1753366A CN1753366A CN 200410080192 CN200410080192A CN1753366A CN 1753366 A CN1753366 A CN 1753366A CN 200410080192 CN200410080192 CN 200410080192 CN 200410080192 A CN200410080192 A CN 200410080192A CN 1753366 A CN1753366 A CN 1753366A
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Abstract
This invention discloses a method for realizing service ability negotiations including: a controlled end provides the service ability information to the controlling end based on the received request sent by the controlling end, the controlling end judges if the received service ability information matches with its own service information, if so, it transfers it into the service flow. Otherwise, it ends the current flow, or the controlling end provides service ability information to the controlled end, which judges if the received information matches with its own service ability information, if so, it transfers it into the service flow, otherwise, it stops the current flow, which greatly increases the success rate for executing the service. Besides, this invention also puts forward a method to realize the service ability negotiations between end-to-end by the in-band signaling.
Description
Technical field
The present invention relates to the capability negotiation technology, be meant a kind of end-to-end method of carrying out service capability negotiation that realizes especially.
Background technology
Each industry all can have unique demand to communication according to himself characteristic.General in the past way is the dedicated network that is used to communicate by letter according to its specific demand construction, but has no longer adopted this mode at present, mainly considers following reason: on the one hand, all purpose communication network can satisfy the primary demand of each dedicated network; On the other hand, the construction cost of dedicated network, maintenance cost are all very high, and the construction period is also very long; In addition, because dedicated network does not have versatility, like this, the dedicated network technical development is slower.Under above various reasons, the construction of dedicated network at present adopts the mode of stacking network to realize usually, promptly superposes on all purpose communication network and can satisfy the special installation of specialized requirement, to realize the function of dedicated network.
Below on code division multiple access (CDMA) communication network basis, be that example illustrates its some special applications with the construction of army dedicated network, below abbreviate army's dedicated network as the army net.
It is exactly fail safe that topmost demand is netted by army, military information is perfectly safe in the assurance communication process, therefore, require whole communication process to realize the speech scrambling of special-purpose terminal to special-purpose terminal, the all purpose communication network provides the passage of transparent transmission, and promptly special-purpose terminal is encrypted the information that sends, and the information that receives is decrypted, information encrypted transmits by the transparent transmission channel that all purpose communication network provides, and realizes the speech scrambling of special-purpose terminal to special-purpose terminal.
Special-purpose terminal is speech scrambling end to end to the speech scrambling of special-purpose terminal, is called encrypted word; Correspondingly, non-encrypted end to end conversation is called unencryped word.The mode of initiating the encrypted word business roughly has dual mode, and a kind of is that mode with encrypted word makes a call; Another kind is that the mode with unencryped word makes a call, and the conversation back is by switching command, presses as the user and is exclusively used in the button that switches between unencryped word, the encrypted word on the special-purpose terminal, transfers unencryped word to encrypted word, adopts a kind of mode in back in the practical application usually.
In changing the process of encrypted word over to, initiate the special-purpose terminal of encrypted word business and do not know whether the special-purpose terminal of opposite end supports the encrypted word business, and corresponding encrypted word professional ability information, as protocol version, coder/decoder type etc.If the special-purpose terminal of opposite end is not supported the encrypted word business, or do not match with the protocol version of the special-purpose terminal of initiating the encrypted word business, then the initiation of encrypted word business finally will end in failure, and will cause the failure of whole communication process.
Carrying out there is problem described above equally under other professional situations between many terminals.In addition, business need carry out between the network equipment when mutual because the ability of the network equipment is not quite similar, have problem described above too.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method that realizes service capability negotiation, improve the professional rate that runs succeeded; And the present invention has further proposed can not produce any influence to existing network by the service capability negotiation between in-band signalling realization end and the end.
In order to achieve the above object, the invention provides a kind of method that realizes service capability negotiation, the method includes the steps of:
A1, controlled terminal provide professional ability information according to the professional ability request that the main control end of receiving sends to main control end, and main control end judges whether professional ability information and the professional ability information of self received are complementary, if then change operation flow over to; Otherwise, finish current flow process;
Or A2, main control end provide professional ability information to controlled terminal, and controlled terminal judges whether professional ability information and the professional ability information of self received are complementary, if then change operation flow over to; Otherwise, finish current flow process.
Further comprise before described steps A 1 or the A2: main control end is received and is used to initiate professional switching command.
Described professional ability information is the sign that whether has professional ability.
If described professional ability information is the sign with professional ability, then described professional ability information further comprises: protocol version information, or coder/decoder type, or above the two combination.
Further carry service identification described in the steps A 1 in the professional ability request;
Or main control end provides professional ability information further to comprise to controlled terminal described in the steps A 2: main control end provides service identification to controlled terminal.
Changing operation flow over to described in steps A 1 or the steps A 2 comprises: carry service identification in the professional ability information of main control end and controlled terminal transmission.
Further comprise before then changing operation flow described in the steps A 1 over to: main control end sends to controlled terminal and changes service announcements over to;
Or then change operation flow described in the steps A 2 over to and further comprise before: controlled terminal sends the service capability negotiation response to main control end.
Provide to main control end described in the steps A 1 and further comprise before the professional ability information: controlled terminal judges whether can the identification services capability requests, if then provide professional ability information to main control end; Otherwise, return failure response or do not do any response to main control end;
Or, controlled terminal described in the steps A 2 judges whether professional ability information and the professional ability information of self received are complementary, further comprise: controlled terminal judges whether can the identification services ability information before, if judge then whether professional ability information and the professional ability information of self received are complementary; Otherwise, return failure response or do not do any response to main control end.
Finish described in steps A 1 or the steps A 2 further to comprise before the current flow process: the prompting user changes service fail over to.
In described steps A 1 or the described steps A 2 main control end and controlled terminal finish service capability negotiation mutual information: be to transmit by the in-band signalling that in speech channel, transmits.
According to the proposed method, professional main control end and controlled terminal carry out service capability negotiation, if both sides all support, then change operation flow over to, otherwise, continue original flow process, thereby improved the rate that runs succeeded of business greatly.In addition, the service capability negotiation between also proposing among the present invention to realize holding and holding by in-band signalling like this, can not produce any influence to existing network, and need not the cooperation of existing network; If there is dedicated network to be superimposed on the universal network, then each dedicated network can define signaling structure voluntarily, and expanded signalling content arbitrarily, for dedicated network and universal network provide very big facility.
Description of drawings
Fig. 1 shows embodiment one schematic diagram;
Fig. 2 shows embodiment two schematic diagrames.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Among the present invention, professional main control end and controlled terminal carry out service capability negotiation, if both sides all support, then change operation flow over to, otherwise, continue original flow process, improve the rate that runs succeeded of business with this.Main control end is meant initiates a professional end, and controlled terminal is meant the professional end of passive acceptance initiation.Above-described main control end or controlled terminal can be terminal, also can be the network equipment.Be example only below, implementation procedure of the present invention is described in further detail with the encrypted word business.
Fig. 1 shows embodiment one schematic diagram, as shown in Figure 1, realizes in the present embodiment that the implementation procedure of encrypted word service capability negotiation may further comprise the steps:
Step 101: carry out the unencryped word communication process between terminal 1 and the terminal 2.
Step 102: terminal 1 is received switching command, user as terminal 1 wishes to change over to the encrypted word communication process, press and be exclusively used in the button that switches between unencryped word, the encrypted word on the terminal 1, initiation encrypted word business, at this moment, terminal 1 is a main control end, and terminal 2 is a controlled terminal, terminal 1 sends the request of encrypted word professional ability to terminal 2, and requesting terminal 2 provides relevant encrypted word professional ability information.
Step 103: after terminal 2 is received the request of encrypted word professional ability, return the response of encrypted word professional ability to terminal 1, carry the encrypted word professional ability information in this encrypted word professional ability response, as whether having the sign of the professional cryptographic capabilities of encrypted word, if have, can further carry information such as protocol version, coder/decoder type.
When terminal is supported multiple business, can further carry service identification in the professional ability request, in order to the related service of sign current request ability information; Can further carry service identification in the professional ability response, in order to the pairing related service of the current ability information that provides to be provided.
Step 104: after terminal 1 is received encrypted word professional ability response, judge that whether the encrypted word professional ability information received is complementary with self encrypted word professional ability information, if then execution in step 105; Otherwise, send prompting to the user, as " changing the encrypted word service fail over to ", select whether proceed the unencryped word communication process by the user, if the user selects to proceed the unencryped word communication process, then still carry out the unencryped word communication process; If the user selects to stop the current unencryped word communication process that carries out, can finish current unencryped word communication process.
If comprise protocol version in the encrypted word professional ability information that terminal 2 provides, then terminal 1 is in the process whether encrypted word professional ability information that judgement is received is complementary with self encrypted word professional ability information, judge when whether the protocol version information receive is complementary with self version information, as long as two protocol versions are compatible mutually, needn't be identical.
Step 105: terminal 1 sends to terminal 2 and changes the encrypted word service announcements over to, and notice terminal 2 begins the information that sends is encrypted, and the information that receives is decrypted.
Step 106: carry out the encrypted word communication process between terminal 1 and the terminal 2,, the information that receives is decoded as the information that sends being encoded according to the coder/decoder of consulting.
If after entering the encrypted word communication process, carry corresponding encrypted word service identification in the information transmitted, then step 105 can be omitted, be that terminal 1 needn't notify terminal 2 to change the encrypted word operation flow over to, terminal 2 can be according to the corresponding encrypted word service identification that carries in the information of receiving, determines currently whether to change the encrypted word operation flow over to, if change over to, then the information that sends is encrypted, the information that receives is decrypted.
If terminal 2 can't be discerned the request of encrypted word professional ability, then this encrypted word professional ability request directly can be abandoned, or return failure sign to terminal 1, terminal 1 can or not received the result of any response according to the failure sign of receiving, send prompting to the user,, select whether to proceed the unencryped word communication process by the user as " changing the encrypted word service fail over to ", if the user selects to proceed the unencryped word communication process, then still carry out the unencryped word communication process; Otherwise, can finish current unencryped word communication process.
Fig. 2 shows embodiment two schematic diagrames, as shown in Figure 2, realizes in the present embodiment that the implementation procedure of encrypted word service capability negotiation may further comprise the steps:
Step 201 is identical with step 101.
Step 202: terminal 1 is received switching command, user as terminal 1 wishes to change over to the encrypted word communication process, press on the terminal 1 and be exclusively used in unencryped word, the button that switches between the encrypted word, initiation encrypted word business, at this moment, terminal 1 is a main control end, terminal 2 is a controlled terminal, terminal 1 sends the request of encrypted word service capability negotiation to terminal 2, carry the encrypted word professional ability information in this encrypted word service capability negotiation request, as whether having the sign of the professional cryptographic capabilities of encrypted word, if having, can further carry protocol version, information such as coder/decoder type, request is held consultation with 2 pairs of encrypted word professional abilities of terminal.
Step 203: after terminal 2 is received the request of encrypted word service capability negotiation, judge that whether the encrypted word professional ability information receive is complementary with self encrypted word professional ability information, if then execution in step 204; Otherwise, send prompting to the user, as " changing the encrypted word service fail over to ", select whether proceed the unencryped word communication process by the user, if the user selects to proceed the unencryped word communication process, then still carry out the unencryped word communication process; If the user selects to stop the current unencryped word communication process that carries out, can finish current unencryped word communication process.
If comprise protocol version in the encrypted word professional ability information that terminal 1 provides, then terminal 2 is in the process whether encrypted word professional ability information that judgement is received is complementary with self encrypted word professional ability information, judge when whether the protocol version information receive is complementary with self version information, as long as two protocol versions are compatible mutually, needn't be identical.
Step 204: terminal 2 sends the response of encrypted word service capability negotiation to terminal 1, and notice terminal 2 begins the information that sends is encrypted, and the information that receives is decrypted.
When terminal is supported multiple business, can further carry service identification in the request of encrypted word service capability negotiation, in order to the related service of sign current request ability information; Can further carry service identification in the response of encrypted word service capability negotiation, in order to the pairing related service of the current ability information that provides to be provided.
Step 205 is identical with step 106.
If after entering the encrypted word communication process, carry corresponding encrypted word service identification in the information transmitted, then step 204 can be omitted, be that terminal 2 needn't notify terminal 1 to change the encrypted word operation flow over to, terminal 1 can be according to the corresponding encrypted word service identification that carries in the information of receiving, determines currently whether to change the encrypted word operation flow over to, if change over to, then the information that sends is encrypted, the information that receives is decrypted.
If terminal 2 can't be discerned the request of encrypted word service capability negotiation, then this encrypted word service capability negotiation request directly can be abandoned, or return failure sign to terminal 1, terminal 1 can or not received the result of any response according to the failure sign of receiving, send prompting to the user,, select whether to proceed the unencryped word communication process by the user as " changing the encrypted word service fail over to ", if the user selects to proceed the unencryped word communication process, then still carry out the unencryped word communication process; Otherwise, can finish current unencryped word communication process.
Process described above all with terminal 1 as main control end, terminal 2 is as controlled terminal, yet, in actual applications, also can be terminal 2 as main control end, there is not any restriction in terminal 1 as controlled terminal.
By carrying out the implementation of service capability negotiation between end described above and the end, increased cooperatively interacting between end and the end, make the professional rate that runs succeeded improve greatly; And, under the unsuccessful situation of service capability negotiation, can send prompting to the user, select whether to continue original flow process by the user, if, then can be because of an end not supporting to business, original flow process is unexpected to be stopped and make, and can guarantee the normal execution of original flow process; If the user has stopped original flow process, also belong to the individual subscriber wish, the user is queried to the service quality that communication network provides.
In addition, the present invention also considers if use out-of-band signalling, i.e. signaling by signaling network transmission, then need the existing communication network is changed, to support the signaling relevant, therefore with service capability negotiation, service capability negotiation between the present invention can realize holding and holding by in-band signalling, like this, can not produce any influence, and need not the cooperation of existing network existing network; If there is dedicated network to be superimposed on the universal network, then each dedicated network can define signaling structure voluntarily, and expanded signalling content arbitrarily, for dedicated network and universal network provide very big facility.The above in-band signalling comprises Dual Tone Multifrequency signaling, frequency shift keying (FSK) signaling etc.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
1, a kind of method that realizes service capability negotiation is characterized in that, this method comprises:
A1, controlled terminal provide professional ability information according to the professional ability request that the main control end of receiving sends to main control end, and main control end judges whether professional ability information and the professional ability information of self received are complementary, if then change operation flow over to; Otherwise, finish current flow process;
Or A2, main control end provide professional ability information to controlled terminal, and controlled terminal judges whether professional ability information and the professional ability information of self received are complementary, if then change operation flow over to; Otherwise, finish current flow process.
2, method according to claim 1 is characterized in that, further comprises before described steps A 1 or the A2: main control end is received and is used to initiate professional switching command.
3, method according to claim 1 is characterized in that, described professional ability information is the sign that whether has professional ability.
4, method according to claim 3 is characterized in that, if described professional ability information is the sign with professional ability, then described professional ability information further comprises: protocol version information, or coder/decoder type, or above the two combination.
5, method according to claim 1 is characterized in that,
Further carry service identification described in the steps A 1 in the professional ability request;
Or main control end provides professional ability information further to comprise to controlled terminal described in the steps A 2: main control end provides service identification to controlled terminal.
6, method according to claim 1 is characterized in that, changes operation flow over to described in steps A 1 or the steps A 2 and comprises: carry service identification in the professional ability information of main control end and controlled terminal transmission.
7, method according to claim 1 is characterized in that,
Further comprise before then changing operation flow described in the steps A 1 over to: main control end sends to controlled terminal and changes service announcements over to;
Or then change operation flow described in the steps A 2 over to and further comprise before: controlled terminal sends the service capability negotiation response to main control end.
8, method according to claim 1 is characterized in that,
Provide to main control end described in the steps A 1 and further comprise before the professional ability information: controlled terminal judges whether can the identification services capability requests, if then provide professional ability information to main control end; Otherwise, return failure response or do not do any response to main control end;
Or, controlled terminal described in the steps A 2 judges whether professional ability information and the professional ability information of self received are complementary, further comprise: controlled terminal judges whether can the identification services ability information before, if judge then whether professional ability information and the professional ability information of self received are complementary; Otherwise, return failure response or do not do any response to main control end.
9, method according to claim 1 is characterized in that, finish described in steps A 1 or the steps A 2 further to comprise before the current flow process: the prompting user changes service fail over to.
10, according to the described method of claim, it is characterized in that, in described steps A 1 or the described steps A 2 main control end and controlled terminal finish service capability negotiation mutual information: be to transmit by the in-band signalling that in speech channel, transmits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100801928A CN100426720C (en) | 2004-09-24 | 2004-09-24 | Method of implementing business ability negotiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100801928A CN100426720C (en) | 2004-09-24 | 2004-09-24 | Method of implementing business ability negotiation |
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| CN1753366A true CN1753366A (en) | 2006-03-29 |
| CN100426720C CN100426720C (en) | 2008-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100801928A Expired - Fee Related CN100426720C (en) | 2004-09-24 | 2004-09-24 | Method of implementing business ability negotiation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008040186A1 (en) * | 2006-09-29 | 2008-04-10 | Huawei Technologies Co., Ltd. | A method, system and gateway for negotiating about the ability of the data signal detector |
| WO2009106001A1 (en) * | 2008-02-28 | 2009-09-03 | 华为技术有限公司 | Method and device for downloading files |
| CN101727432B (en) * | 2008-10-23 | 2012-06-06 | 中国移动通信集团公司 | Service processing method of multiprocessor system, multiprocessor system and multiprocessor |
| CN101098247B (en) * | 2006-06-27 | 2012-06-27 | 华为技术有限公司 | Method for negotiating equipment process ability in remote management |
| CN104363583A (en) * | 2014-11-14 | 2015-02-18 | 深圳市中兴移动通信有限公司 | Terminal communication method and system |
| CN105577634A (en) * | 2015-07-31 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Encrypted conversation communication establishing failure processing method and user terminals |
| US10136362B2 (en) | 2013-10-31 | 2018-11-20 | Huawei Technologies Co., Ltd. | Capability negotiation method, system and apparatus |
| WO2021068664A1 (en) * | 2019-10-09 | 2021-04-15 | 华为技术有限公司 | Inter-device communication method, related device, and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6424623B1 (en) * | 1996-10-15 | 2002-07-23 | Motorola, Inc. | Virtual queuing system using proximity-based short-range wireless links |
| WO2000070885A1 (en) * | 1999-05-17 | 2000-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Capability negotiation in a telecommunications network |
| CN1158819C (en) * | 1999-07-12 | 2004-07-21 | 艾利森电话股份有限公司 | Method and system for exchanging information between multimedia network nodes |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098247B (en) * | 2006-06-27 | 2012-06-27 | 华为技术有限公司 | Method for negotiating equipment process ability in remote management |
| CN101155095B (en) * | 2006-09-29 | 2010-09-08 | 华为技术有限公司 | Method, system and gateway for negotiation of data signal detector ability |
| US8179927B2 (en) | 2006-09-29 | 2012-05-15 | Huawei Technologies Co., Ltd. | Method, system and gateway for negotiating the capability of data signal detector |
| WO2008040186A1 (en) * | 2006-09-29 | 2008-04-10 | Huawei Technologies Co., Ltd. | A method, system and gateway for negotiating about the ability of the data signal detector |
| WO2009106001A1 (en) * | 2008-02-28 | 2009-09-03 | 华为技术有限公司 | Method and device for downloading files |
| CN101727432B (en) * | 2008-10-23 | 2012-06-06 | 中国移动通信集团公司 | Service processing method of multiprocessor system, multiprocessor system and multiprocessor |
| US10136362B2 (en) | 2013-10-31 | 2018-11-20 | Huawei Technologies Co., Ltd. | Capability negotiation method, system and apparatus |
| CN104363583A (en) * | 2014-11-14 | 2015-02-18 | 深圳市中兴移动通信有限公司 | Terminal communication method and system |
| CN104363583B (en) * | 2014-11-14 | 2018-10-02 | 努比亚技术有限公司 | Terminal communicating method and system |
| WO2017020389A1 (en) * | 2015-07-31 | 2017-02-09 | 宇龙计算机通信科技(深圳)有限公司 | Encrypted conversation communication establishment failure processing method and user terminal |
| CN105577634A (en) * | 2015-07-31 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Encrypted conversation communication establishing failure processing method and user terminals |
| CN105577634B (en) * | 2015-07-31 | 2019-11-12 | 宇龙计算机通信科技(深圳)有限公司 | A kind of processing method and user terminal of the failure of encrypted word connection setup |
| WO2021068664A1 (en) * | 2019-10-09 | 2021-04-15 | 华为技术有限公司 | Inter-device communication method, related device, and system |
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| Publication number | Publication date |
|---|---|
| CN100426720C (en) | 2008-10-15 |
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