CN103188168A - QoS (quality of service) optimization method and device - Google Patents
QoS (quality of service) optimization method and device Download PDFInfo
- Publication number
- CN103188168A CN103188168A CN2011104616076A CN201110461607A CN103188168A CN 103188168 A CN103188168 A CN 103188168A CN 2011104616076 A CN2011104616076 A CN 2011104616076A CN 201110461607 A CN201110461607 A CN 201110461607A CN 103188168 A CN103188168 A CN 103188168A
- Authority
- CN
- China
- Prior art keywords
- qos
- optimisation strategy
- optimization
- end point
- qos optimisation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a QoS (quality of service) optimization method and a QoS optimization device. The QoS optimization method comprises the following steps that: the negotiation of QoS optimization strategies based on a signaling factor is carried out between communication end points, and the negotiated QoS optimization strategies are respectively saved, wherein the QoS optimization strategies comprise at least two optimization targets and corresponding triggering conditions; and the communication end points carry out real-time monitoring on multimedia data transmission according to the negotiated QoS optimization strategies, and when the multimedia data transmission is monitored to meet one or more triggering conditions, the QoS optimization based on a media factor is carried out on the corresponding optimization target according to the triggering conditions. The QoS optimization method and the QoS optimization device disclosed by the invention provide end-to-end QoS guarantee for real-time communication users.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of QoS optimization method and equipment.
Background technology
Along with the high speed development of Internet technology, it is increasing that various real time communication such as voice call, video conference, game on line are applied in the internet data flow proportion.Correspondingly, how to be the user, particularly mobile access user provides QoS (Quality of Service, service quality) assurance end to end to become a problem of needing solution badly.
Summary of the invention
The embodiment of the invention provides a kind of QoS optimization method and equipment, thinks that the real time communication user provides QoS assurance end to end.
In order to achieve the above object, the method that the embodiment of the invention provides a kind of QoS to optimize comprises:
Carry out the negotiation based on the QoS optimisation strategy of signaling plane between the communication end point, and preserve the QoS optimisation strategy after consulting respectively; Wherein, described QoS optimisation strategy comprises at least two optimization aim and corresponding trigger condition;
The QoS optimisation strategy of described communication end point after according to described negotiation to media data transmission monitor in real time, and when monitoring the transmission of described media data when satisfying one or more trigger condition, carry out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence.
The embodiment of the invention provides a kind of communication end point, comprising:
The policy conferring module, the service quality QoS optimisation strategy that is used for carrying out between the communication end point based on signaling plane is consulted;
Memory module is used for preserving the QoS optimisation strategy after consulting; Wherein, described QoS optimisation strategy comprises at least two optimization aim and corresponding trigger condition;
Monitoring modular, the QoS optimisation strategy that is used for storing according to described memory module is transmitted media data and is monitored in real time;
Optimize module, when described monitoring module monitors satisfies one or more trigger condition to described media data transmission, carry out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence.
Compared with prior art, the present invention has the following advantages at least:
In embodiments of the present invention, carry out between the communication end point consulting based on the QoS optimisation strategy of signaling plane, and preserve the QoS optimisation strategy after consulting respectively; When communication end point monitors the current media transfer of data when satisfying trigger condition in the QoS optimisation strategy after consulting according to the QoS optimisation strategy after consulting, carry out optimizing based on the QoS of medium face according to the optimisation strategy of correspondence, QoS guarantees for the real time communication user provides end to end.
Description of drawings
Fig. 1 is the schematic flow sheet of embodiment of the invention QoS optimization method;
Fig. 2 consults schematic flow sheet for the QoS optimisation strategy that the embodiment of the invention provides;
Fig. 3 optimizes schematic flow sheet for the QoS that the embodiment of the invention provides;
The structural representation of the communication end point that Fig. 4 provides for the embodiment of the invention.
Embodiment
QoS guarantees in order to provide end to end for the real time communication user, the technical scheme that the embodiment of the invention provides a kind of QoS to optimize.In this technical scheme, carry out between the communication end point consulting based on the QoS optimisation strategy of signaling plane, and preserve the QoS optimisation strategy after consulting respectively; When communication end point monitors the current media transfer of data when satisfying trigger condition in the QoS optimisation strategy after consulting according to the QoS optimisation strategy after consulting, carry out optimizing based on the QoS of medium face according to the optimisation strategy of correspondence, QoS guarantees for the real time communication user provides end to end.
Below in conjunction with the accompanying drawing among the application, the technical scheme among the application is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the application, rather than whole embodiment.Based on the embodiment among the application, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the application protects.
As shown in Figure 1, the schematic flow sheet of the QoS optimization method that provides for the embodiment of the invention, wherein, for convenience of description, in the technical scheme that the embodiment of the invention provides, QoS optimizes also can abbreviate optimization as, namely in following the description, if specified otherwise not, to optimize and refer to that namely QoS optimizes, this method can may further comprise the steps:
Carry out between step 101, the communication end point consulting based on the QoS optimisation strategy of signaling plane, and preserve respectively and consult definite optimisation strategy.Wherein, described optimisation strategy comprises at least two optimization aim and corresponding trigger condition.
Concrete, in order to make each side of real time communication can in the media delivery process, meet the dynamic optimization of communication end point expection according to change of network environment, and the optimisation strategy of guaranteeing the communication end point initiation can be accepted by Correspondent Node, need to be optimized policy conferring between the communication end point, so that the optimisation strategy of just carrying out dynamic optimization at QoS between the communication end point is reached an agreement.
Wherein, in the technical scheme that the embodiment of the invention offers, QoS optimisation strategy between the communication end point consults to be based on signaling plane, and its specific implementation can include but not limited to following mode:
Mode one, between communication end point, set up and carry out the QoS optimisation strategy in the process that signaling plane connects and consult
Concrete, when needing to set up session between the communication end point, communication local terminal (session initiator) can send the signaling plane that carries self optimisation strategy to Correspondent Node and connect the request of foundation; Correspondent Node (conversational response side) on the one hand, carries out signaling plane and connects the related procedure of setting up after receiving this signaling plane connection foundation request, and its idiographic flow does not repeat them here; On the other hand, merge and the conflict resolution processing logic according to local optimisation strategy, the optimisation strategy that receives and predetermined strategy, determine final optimisation strategy, preserve, and the optimisation strategy after will determining is carried at and returns to the session initiator in the signaling plane connection response message; After the communication local terminal receives the signaling plane connection response message that carries the optimisation strategy after determining, obtain the optimisation strategy of wherein carrying, and preserve the optimisation strategy that gets access to.
Mode two, carry out the QoS optimisation strategy after signaling plane connects and consult setting up between the communication end point
Concrete, after communication end point was set up the signaling plane connection, (the policy conferring initiator can be the session initiator to the communication local terminal, also can be conversational response side) can utilize signaling plane to connect to Correspondent Node transmission QoS optimisation strategy negotiation request message, wherein carry the optimisation strategy of self; After Correspondent Node (policy conferring response side) receives this request message, merge and the conflict resolution processing logic according to local optimisation strategy, the optimisation strategy that receives and predetermined strategy, determine final optimisation strategy, preserve, and return to the policy conferring initiator by the signaling plane connection; The communication local terminal is preserved this optimisation strategy after receiving optimisation strategy behind the determining that Correspondent Node returns.
By can realize the QoS optimisation strategy negotiation between the communication end point with upper type, make between the communication end point and reach an agreement with regard to the QoS optimisation strategy.Wherein, in the technical scheme that the embodiment of the invention provides, the QoS optimisation strategy after determining comprises two optimization aim and corresponding trigger condition at least.
Wherein, in embodiments of the present invention, communication end point refers to the destination node of media delivery, depends on concrete applied environment, may be user terminal, also may be media gateway device etc.; Optimization aim can comprise code/decode type, codec parameters, redundant transmission type or wobble buffer size etc.; Trigger condition can be that time delay super (Delay) is crossed threshold value, packet loss (Loss) surpasses threshold value or shake (Jitter) surpasses threshold value etc.
Concrete, in embodiments of the present invention, trigger condition can comprise messaging parameter (as time delay, packet loss, shake etc.) and corresponding threshold (as 250ms, 5% etc.).
Communication end point is after finishing the negotiation of QoS optimisation strategy, can transmit media data according to the optimisation strategy after determining and monitor in real time, and when monitoring media data transmission when satisfying corresponding trigger condition, carry out corresponding QoS according to the optimization aim of this trigger condition correspondence and optimize.For example, a trigger condition is that packet loss surpasses 5% in the optimisation strategy, and then communication end point can be monitored in real time to the packet loss of current media transmission, and when monitoring packet loss when surpassing 5%, thinks that it satisfies trigger condition, triggers corresponding QoS optimization.
When communication end point monitors after media data transmission satisfies corresponding trigger condition (surpassing 5% as current media transmission packet loss), can utilize the media channel of current sessions to send the QoS optimization request message to Correspondent Node, wherein carry optimization aim, trigger condition and current monitoring information; After Correspondent Node receives this QoS optimization request message, optimisation strategy according to the optimization request message that receives and self storage determines whether to agree this optimization request, and when agreeing, return the optimization acknowledge message to described communication end point, and carry out corresponding QoS and optimize.
Wherein, in the technical scheme that the embodiment of the invention provides, the precedence information that can also comprise corresponding optimization aim in the optimisation strategy of consulting between the communication end point to determine, at this moment, when monitoring media data transmission when satisfying a plurality of trigger condition, carry out QoS according to the highest optimization aim of the optimization aim medium priority of corresponding trigger condition correspondence and optimize.
Further, when the communication session between the communication end point comprises a plurality of Media Stream, can handle according to above-mentioned flow process respectively at each Media Stream so.In addition, in the technical scheme that the embodiment of the invention provides, the QoS optimisation strategy can be respective session, namely after current sessions finishes, communication end point can delete local storage to should the session QoS optimisation strategy.
Need to prove, in actual applications, in order to improve fail safe, can to carry out policy conferring between the communication end point and when optimizing the information of contact be encrypted processing.In addition, more than only be example with the code/decode type, in actual applications, above-mentioned optimal way also can comprise codec parameters, redundant transmission type, wobble buffer size etc.
In order to make those skilled in the art be more readily understood the technical scheme that the embodiment of the invention provides, below in conjunction with concrete example, the QoS optimisation strategy description mechanism that the embodiment of the invention is provided is described in detail.
In the technical scheme that the embodiment of the invention provides, need expand existing media session description mechanism.Be example to carry out audio frequency and video communication between communication end point A and the B.The core concept of expansion scheme is to utilize shape as＜codec, condition:value/[over/under]〉statement to describing communication end point this locality at the Dynamic Selection condition (trigger condition) of certain concrete code decode algorithm (optimization aim) codec, wherein codec represents code/decode type, condition represents the trigger condition title, as time delay, packet loss, shake etc., value represents activation threshold value, over/under (surpass/being lower than) expression trigger action type.
For example,＜PCMA, loss:5/[under]〉and＜PCMA, loss:0/[over]〉statement formed is right, be illustrated in packet loss [0,5%] do not consider to select PCMA (A restrains PCM (Pulse-Code Modulation, pulse code modulation)) (G.711-a rule) code decode algorithm outside the interval.
On this basis, by add shape such as a=midcall:＜identifier at particular media stream〉＜priority〉＜protocol/codec 〉:＜value〉＜condition 〉:＜value 〉/SDP (the Session Description Protocol of [over/under], Session Description Protocol) the related communication end points that just can express of extended description statement set is at the QoS dynamic optimization strategy of this media data flow, wherein, priority represents priority, the agreement that adopts during protocol presentation medium transfer of data, codec represents code/decode type, value before the condition represents that code/decode type among the codec is at RTP (RTP, Real-time Transport Protocol) load type (PT in the data packet head, Payload Type) identification means in the field, condition represents the trigger condition title, value after the condition represents activation threshold value, and over/under represents the trigger action type.
For example, a=midcall:720981RTP/G.723:4delay:250ms/over, description be the code/decode type that when time delay surpasses 250ms, preferentially switches to G.723.
QoS optimisation strategy in the technical scheme that the embodiment of the invention is provided below in conjunction with accompanying drawing is consulted and QoS optimizes and is described below in greater detail.
1, the QoS optimisation strategy is consulted
The specific implementation of QoS optimisation strategy negotiations process can be based on existing various models, as offer-answer model, advertisement-proposal model and master-slave model etc.In this embodiment, realize that in session foundation the negotiation of QoS optimisation strategy describes for example based on the offer-answer model constantly to adopt SIP (Session Initiation Protocol, conversation initialized protocol) message to carry SDP descriptor mode.
As shown in Figure 2, consult schematic flow sheet for the QoS optimisation strategy that the embodiment of the invention provides, can may further comprise the steps:
After step 202, real time communication terminal B receive this session initial request messages, merge and the conflict resolution processing logic according to the QoS optimisation strategy of wherein carrying, self QoS optimisation strategy of (terminal B) and predetermined strategy, determine final QoS optimisation strategy, preserve, and it is carried at session as the part among the media negotiation answer sets up and return to real time communication in the response message (as SIP 200) and initiate terminal A.
After terminal B receives the QoS optimisation strategy that terminal A sends, according to s own situation, within the framework of the QoS optimisation strategy that receives, utilize predetermined strategy to merge and the conflict resolution processing logic, select satisfactory optimization measure in the included optimization measure from the QoS optimisation strategy that receives (optimization aim and corresponding trigger condition etc.), preserve, and selected optimization measure is notified to terminal A.
2, QoS optimizes
After finishing the negotiation of QoS optimisation strategy between real time communication terminal A and the B, according to the optimisation strategy of consult determining to media data transmission monitor in real time, when monitoring media data transmission when satisfying corresponding trigger condition, then the media channel that utilizes ongoing session to set up according to the optimisation strategy of correspondence carries out QoS and optimizes.
As shown in Figure 3, the QoS that provides for the embodiment of the invention optimizes schematic flow sheet, in this embodiment, serves as to optimize the initiator with the real time communication terminal A, and this optimization flow process can may further comprise the steps:
Concrete, in embodiments of the present invention, when the real time communication end points monitors the media data transmission when satisfying corresponding trigger condition, utilize the medium face to connect to Correspondent Node and initiate the QoS optimization request.For this reason, can carry out following expansion to RTCP (Real-Time Transport Control Protocol, RTCP Real-time Transport Control Protocol) agreement:
Increase a kind of RTCP Report Type, i.e. a kind of RTCP message wherein can comprise shape as＜identifier, priority, condition name, condition value, action type, protocol/codec, current value〉tuple information, wherein, current value represents monitoring result, particularly, these tuple information are carried in the SDP extended description statement.
Concrete, similar with step 301, in embodiments of the present invention, confirm in order to realize that QoS optimizes, in embodiments of the present invention, need to increase another RTCP Report Type, be used for response QoS optimization request, can comprise that wherein shape is as＜identifier, priority, ready, tag〉tuple information, particularly, these tuple information are carried in the SDP extended description statement, and the particular content among the tag can be decided according to the actual requirements.。
Step 303, real time communication terminal A and B carry out QoS according to the optimization aim after determining and optimize.
Concrete, the communication end point after obtaining confirming, directly good switching target (for example, code/decode type) is implemented the medium face and is dynamically switched by appointment.
After switching to new code/decode type, can dispatch new subject encoder and carry out subsequent media data encoding operation, and the code/decode type sign in the PT field in the replacing RTP data packet head etc., specific implementation is prior art.
By above description as can be seen, in the technical scheme that the embodiment of the invention provides, carry out between the communication end point consulting based on the QoS optimisation strategy of signaling plane, and preserve respectively and consult definite optimisation strategy; When communication end point monitors media data transmission when satisfying corresponding trigger condition according to optimisation strategy, carry out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence, QoS guarantees for the real time communication user provides end to end.
Based on the technical conceive identical with the said method flow process, a kind of communication end point also is provided in the embodiment of the invention, can apply to above-mentioned flow process.
As shown in Figure 4, the structural representation of a kind of communication end point that provides for the embodiment of the invention can comprise:
Monitoring modular 43 is monitored in real time for according to the QoS optimisation strategy of described memory module 42 storages media data being transmitted;
Wherein, described policy conferring module 41 can specifically comprise:
First sends submodule, is used for connecting the process of setting up at signaling plane, sends the signaling plane connection request of the QoS optimisation strategy of carrying self to Correspondent Node equipment;
First receives submodule, is used for the signaling plane connection request that carries the QoS optimisation strategy that the received communication opposite end sends; The received communication opposite end is returned carries the signaling plane connection response message of the QoS optimisation strategy after the negotiation;
First processing sub, be used for when described reception submodule receives the signaling plane connection request that carries the QoS optimisation strategy, merge and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and send to Correspondent Node by the QoS optimisation strategy of described transmission submodule after with described negotiation.
Wherein, described policy conferring module 41 can also specifically comprise:
Second sends submodule, is used for utilizing signaling plane to connect the QoS optimisation strategy negotiation request message that sends the QoS optimisation strategy of carrying self to Correspondent Node after signaling plane connection foundation is finished;
Second receives submodule, is used for the QoS optimisation strategy negotiation request message of carrying the QoS optimisation strategy that the received communication opposite end sends; Receive the QoS optimisation strategy after the negotiation that described Correspondent Node utilizes signaling plane to connect to return;
Second processing sub, be used for after described reception submodule receives the QoS optimisation strategy negotiation request of Correspondent Node transmission, merge and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and connect by signaling plane by the QoS optimisation strategy of described transmission submodule after with described negotiation and to return to described communication end point.
Wherein, described trigger condition comprises messaging parameter and corresponding threshold;
Correspondingly, described monitoring modular 43 specifically is used for, according to the QoS optimisation strategy after the described negotiation respective communication parameter in the media data transmission course is monitored, and judge according to described messaging parameter corresponding threshold whether described media data transmission satisfies trigger condition.
Wherein, described optimization module 44 can specifically comprise:
The 3rd sends submodule, is used for utilizing the media channel of current sessions to send the QoS optimization request message to Correspondent Node;
The 3rd receives submodule, is used for the QoS optimization request message that the received communication opposite end sends; The QoS that carries optimization aim that the received communication opposite end is returned optimizes acknowledge message;
The 3rd processing sub, be used for after described reception submodule receives the QoS optimization request message of Correspondent Node transmission, QoS optimisation strategy according to the QoS optimization request message that receives and the storage of described memory module determines whether to agree this optimization request, and when agreeing, return to described Correspondent Node by described transmission submodule and to carry optimization aim QoS and optimize acknowledge message;
Optimize submodule, the optimization aim that the QoS optimization acknowledge message that is used for receiving according to described reception submodule is carried is carried out QoS and is optimized; Or carry out QoS according to the optimization aim that described processing sub is determined and optimize.
Wherein, the precedence information that also comprises corresponding optimization aim in the described QoS optimisation strategy;
Described optimization module specifically is used for, and when described monitoring module monitors satisfies a plurality of trigger condition to described media data transmission, carries out optimizing based on the QoS of medium face according to the highest optimization aim of the optimization aim medium priority of described trigger condition correspondence.
Wherein, described QoS optimisation strategy is the QoS optimisation strategy corresponding to current sessions;
This communication end point also comprises:
Removing module is used for when current sessions finishes, delete store in the described memory module to should the session QoS optimisation strategy.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part 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 the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (14)
1. a service quality QoS optimization method is characterized in that, comprising:
Carry out the negotiation based on the QoS optimisation strategy of signaling plane between the communication end point, and preserve the QoS optimisation strategy after consulting respectively; Wherein, described QoS optimisation strategy comprises at least two optimization aim and corresponding trigger condition;
The QoS optimisation strategy of described communication end point after according to described negotiation to media data transmission monitor in real time, and when monitoring the transmission of described media data when satisfying one or more trigger condition, carry out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence.
2. the method for claim 1 is characterized in that, described communication end point comprises communication local terminal and Correspondent Node;
Carry out between the described communication end point consulting based on the QoS optimisation strategy of signaling plane, be specially:
Set up in the process in the signaling plane connection, the communication local terminal sends signaling plane connection foundation to Correspondent Node and asks, and wherein carries the QoS optimisation strategy of self;
Described communication local terminal receives that described Correspondent Node returns carries the signaling plane connection response message of the QoS optimisation strategy after the negotiation; Wherein, described Correspondent Node merges and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and the QoS optimisation strategy after the described negotiation returned to described communication local terminal.
3. the method for claim 1 is characterized in that, described communication end point comprises communication local terminal and Correspondent Node;
Carry out between the described communication end point consulting based on the QoS optimisation strategy of signaling plane, be specially:
After signaling plane connection foundation was finished, the communication local terminal utilized signaling plane to connect to Correspondent Node and sends QoS optimisation strategy negotiation request message, wherein carries the QoS optimisation strategy of self;
Described communication local terminal receives the QoS optimisation strategy after the negotiation that described Correspondent Node utilizes signaling plane to connect to return; Wherein, after described Correspondent Node receives described QoS optimisation strategy negotiation request, merge and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and the QoS optimisation strategy after the described negotiation connected by signaling plane return to described communication end point.
4. the method for claim 1 is characterized in that, described trigger condition comprises messaging parameter and corresponding threshold;
The QoS optimisation strategy of described communication end point after according to described negotiation to media data transmission monitor in real time, be specially:
The QoS optimisation strategy of described communication end point after according to described negotiation monitored the respective communication parameter in the media data transmission course, and judges according to described messaging parameter corresponding threshold whether described media data transmission satisfies trigger condition.
5. the method for claim 1 is characterized in that, described communication end point comprises communication local terminal and Correspondent Node;
Described communication end point carries out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence, is specially:
The communication local terminal utilizes the media channel of current sessions to send the QoS optimization request message to Correspondent Node;
Described communication local terminal receives the QoS optimization acknowledge message of carrying optimization aim that described Correspondent Node returns, and carries out QoS according to this optimization aim and optimize; Wherein, after described Correspondent Node receives described QoS optimization request message, when determining to agree this QoS optimization request according to the QoS optimisation strategy of the QoS optimization request message that receives and self storage, return to described communication local terminal and to carry optimization aim QoS and optimize acknowledge message, and carry out corresponding QoS according to this optimization aim and optimize.
6. as each described method of claim 1-5, it is characterized in that, also comprise the precedence information of corresponding optimization aim in the described QoS optimisation strategy;
When monitoring the transmission of described media data when satisfying a plurality of trigger condition, carry out optimizing based on the QoS of medium face according to the highest optimization aim of the optimization aim medium priority of described trigger condition correspondence.
7. as each described method of claim 1-5, it is characterized in that described QoS optimisation strategy is the QoS optimisation strategy corresponding to current sessions;
Described method also comprises:
After current sessions finishes, delete self storage to should the session QoS optimisation strategy.
8. a communication end point is characterized in that, comprising:
The policy conferring module, the service quality QoS optimisation strategy that is used for carrying out between the communication end point based on signaling plane is consulted;
Memory module is used for preserving the QoS optimisation strategy after consulting; Wherein, described QoS optimisation strategy comprises at least two optimization aim and corresponding trigger condition;
Monitoring modular, the QoS optimisation strategy that is used for storing according to described memory module is transmitted media data and is monitored in real time;
Optimize module, when described monitoring module monitors satisfies one or more trigger condition to described media data transmission, carry out optimizing based on the QoS of medium face according to the optimization aim of this trigger condition correspondence.
9. communication end point as claimed in claim 8 is characterized in that, described policy conferring module specifically comprises:
First sends submodule, is used for connecting the process of setting up at signaling plane, sends the signaling plane connection request of the QoS optimisation strategy of carrying self to Correspondent Node equipment;
First receives submodule, is used for the signaling plane connection request that carries the QoS optimisation strategy that the received communication opposite end sends; The received communication opposite end is returned carries the signaling plane connection response message of the QoS optimisation strategy after the negotiation;
First processing sub, be used for when described reception submodule receives the signaling plane connection request that carries the QoS optimisation strategy, merge and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and send to Correspondent Node by the QoS optimisation strategy of described transmission submodule after with described negotiation.
10. communication end point as claimed in claim 8 is characterized in that, described policy conferring module specifically comprises:
Second sends submodule, is used for utilizing signaling plane to connect the QoS optimisation strategy negotiation request message that sends the QoS optimisation strategy of carrying self to Correspondent Node after signaling plane connection foundation is finished;
Second receives submodule, is used for the QoS optimisation strategy negotiation request message of carrying the QoS optimisation strategy that the received communication opposite end sends; Receive the QoS optimisation strategy after the negotiation that described Correspondent Node utilizes signaling plane to connect to return;
Second processing sub, be used for after described reception submodule receives the QoS optimisation strategy negotiation request of Correspondent Node transmission, merge and the conflict resolution processing logic according to local QoS optimisation strategy, the QoS optimisation strategy that receives and predetermined strategy, QoS optimisation strategy after determine consulting, and connect by signaling plane by the QoS optimisation strategy of described transmission submodule after with described negotiation and to return to described communication end point.
11. communication end point as claimed in claim 8 is characterized in that, described trigger condition comprises messaging parameter and corresponding threshold;
Described monitoring modular specifically is used for, and according to the QoS optimisation strategy after the described negotiation respective communication parameter in the media data transmission course is monitored, and judges according to described messaging parameter corresponding threshold whether described media data transmission satisfies trigger condition.
12. communication end point as claimed in claim 8 is characterized in that, described optimization module specifically comprises:
The 3rd sends submodule, is used for utilizing the media channel of current sessions to send the QoS optimization request message to Correspondent Node;
The 3rd receives submodule, is used for the QoS optimization request message that the received communication opposite end sends; The QoS that carries optimization aim that the received communication opposite end is returned optimizes acknowledge message;
The 3rd processing sub, be used for after described reception submodule receives the QoS optimization request message of Correspondent Node transmission, QoS optimisation strategy according to the QoS optimization request message that receives and the storage of described memory module determines whether to agree this optimization request, and when agreeing, return to described Correspondent Node by described transmission submodule and to carry optimization aim QoS and optimize acknowledge message;
Optimize submodule, the optimization aim that the QoS optimization acknowledge message that is used for receiving according to described reception submodule is carried is carried out QoS and is optimized; Or carry out QoS according to the optimization aim that described processing sub is determined and optimize.
13. as each described communication end point of claim 8-12, it is characterized in that, also comprise the precedence information of corresponding optimization aim in the described QoS optimisation strategy;
Described optimization module specifically is used for, and when described monitoring module monitors satisfies a plurality of trigger condition to described media data transmission, carries out optimizing based on the QoS of medium face according to the highest optimization aim of the optimization aim medium priority of described trigger condition correspondence.
14., it is characterized in that described QoS optimisation strategy is the QoS optimisation strategy corresponding to current sessions as each described communication end point of claim 8-12;
This communication end point also comprises:
Removing module is used for when current sessions finishes, delete store in the described memory module to should the session QoS optimisation strategy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110461607.6A CN103188168B (en) | 2011-12-31 | 2011-12-31 | A kind of QoS optimization method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110461607.6A CN103188168B (en) | 2011-12-31 | 2011-12-31 | A kind of QoS optimization method and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103188168A true CN103188168A (en) | 2013-07-03 |
| CN103188168B CN103188168B (en) | 2016-01-27 |
Family
ID=48679139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110461607.6A Active CN103188168B (en) | 2011-12-31 | 2011-12-31 | A kind of QoS optimization method and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103188168B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208672A (en) * | 2014-05-26 | 2015-12-30 | 北京信威通信技术股份有限公司 | Channel information management method used for EPS network structure |
| WO2016197301A1 (en) * | 2015-06-08 | 2016-12-15 | 华为技术有限公司 | Policy coordination method and apparatus in nfv system |
| CN112002107A (en) * | 2020-09-07 | 2020-11-27 | 广东众科智能科技股份有限公司 | Automatic overheat alarm control box safety detection system based on 5G technology |
| US11277317B2 (en) | 2019-08-05 | 2022-03-15 | International Business Machines Corporation | Machine learning to predict quality-of-service needs in an operational data management system |
| US11310126B2 (en) | 2019-08-05 | 2022-04-19 | International Business Machines Corporation | Automated operational data management dictated by quality of service criteria |
| CN115334139A (en) * | 2022-06-24 | 2022-11-11 | 百果园技术(新加坡)有限公司 | Communication connection control method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747400A (en) * | 2004-09-08 | 2006-03-15 | 华为技术有限公司 | System and realization for dynamic cooperating service quality in next generation network |
| CN101019459A (en) * | 2004-07-27 | 2007-08-15 | 意大利电信股份公司 | Video-communication in mobile networks |
| CN101072119A (en) * | 2006-05-12 | 2007-11-14 | 华为技术有限公司 | Bearing establishing method between different participant networks |
| US20110039554A1 (en) * | 2009-08-12 | 2011-02-17 | Bims Harry V | Methods and apparatus for performance optimization of heterogenous wireless system communities |
-
2011
- 2011-12-31 CN CN201110461607.6A patent/CN103188168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019459A (en) * | 2004-07-27 | 2007-08-15 | 意大利电信股份公司 | Video-communication in mobile networks |
| CN1747400A (en) * | 2004-09-08 | 2006-03-15 | 华为技术有限公司 | System and realization for dynamic cooperating service quality in next generation network |
| CN101072119A (en) * | 2006-05-12 | 2007-11-14 | 华为技术有限公司 | Bearing establishing method between different participant networks |
| US20110039554A1 (en) * | 2009-08-12 | 2011-02-17 | Bims Harry V | Methods and apparatus for performance optimization of heterogenous wireless system communities |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208672A (en) * | 2014-05-26 | 2015-12-30 | 北京信威通信技术股份有限公司 | Channel information management method used for EPS network structure |
| CN105208672B (en) * | 2014-05-26 | 2019-02-22 | 北京信威通信技术股份有限公司 | A kind of channel information management method for the EPS network architecture |
| WO2016197301A1 (en) * | 2015-06-08 | 2016-12-15 | 华为技术有限公司 | Policy coordination method and apparatus in nfv system |
| CN106576260A (en) * | 2015-06-08 | 2017-04-19 | 华为技术有限公司 | Policy coordination method and apparatus in NFV system |
| US11277317B2 (en) | 2019-08-05 | 2022-03-15 | International Business Machines Corporation | Machine learning to predict quality-of-service needs in an operational data management system |
| US11310126B2 (en) | 2019-08-05 | 2022-04-19 | International Business Machines Corporation | Automated operational data management dictated by quality of service criteria |
| CN112002107A (en) * | 2020-09-07 | 2020-11-27 | 广东众科智能科技股份有限公司 | Automatic overheat alarm control box safety detection system based on 5G technology |
| CN115334139A (en) * | 2022-06-24 | 2022-11-11 | 百果园技术(新加坡)有限公司 | Communication connection control method and device |
| CN115334139B (en) * | 2022-06-24 | 2023-12-26 | 百果园技术(新加坡)有限公司 | Communication connection control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103188168B (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103188168B (en) | A kind of QoS optimization method and equipment | |
| EP1976228B1 (en) | Techniques to support seamless mobility of electronic devices engaged in a session initiation protocol (SIP) session | |
| US8589563B2 (en) | System, method, and apparatus for maintaining call state information for real-time call sessions | |
| US8862681B2 (en) | Multimodal conversation transfer | |
| US9838441B2 (en) | Hybrid communications system using peer-to-peer and centralized architecture | |
| US20180309644A1 (en) | Link decision-making method and decision-making device | |
| WO2017173903A1 (en) | Video call implementation method, terminal, and computer storage medium | |
| CN103685144A (en) | Media stream transmission method and device | |
| CN107113223B (en) | Negotiation of message block sizes for message session relay protocol sessions | |
| CN105227418A (en) | Data channel establishing method and communication equipment | |
| CN104052743A (en) | Communication method and terminals | |
| US20230319117A1 (en) | Communication method, communication apparatus, and communication system | |
| GB2440381A (en) | An internet protocol multimedia subsystem network element for reducing signalling overhead | |
| CN103095664A (en) | Method and system establishing internet protocol (IP) multi-media session | |
| CN103795958B (en) | Multimedia call machinery of consultation, system and Video Interworking Gateway, multimedia terminal | |
| US20120219130A1 (en) | Method, device and system for media session negotiation | |
| EP3482538B1 (en) | Method and apparatus for implementing congestion control negotiation | |
| CN103929436B (en) | A kind of method of media negotiation repeatedly in limitation IMS network | |
| RU2446605C2 (en) | Method, system and device for reconciliation of session initiation protocol signaling data service | |
| CN101378391B (en) | Method and communication system for implementing medium service as well as relevant equipment | |
| US11601483B2 (en) | System, methods, and computer program products for selecting codec parameters | |
| US9398254B2 (en) | Method for implementing telepresence technology and telepresence device | |
| CN113067807A (en) | High-capacity parallel processing conversation system and conversation method | |
| CN103166940A (en) | Service quality dynamic consultation and optimization method and device | |
| JP6348875B2 (en) | RELAY DEVICE, CALL CONTROL SYSTEM, CALL CONTROL METHOD, AND CALL CONTROL PROGRAM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |