CN101052224A - Method, system and device for determining excited service quality opportunity - Google Patents
Method, system and device for determining excited service quality opportunity Download PDFInfo
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- CN101052224A CN101052224A CNA2007100744632A CN200710074463A CN101052224A CN 101052224 A CN101052224 A CN 101052224A CN A2007100744632 A CNA2007100744632 A CN A2007100744632A CN 200710074463 A CN200710074463 A CN 200710074463A CN 101052224 A CN101052224 A CN 101052224A
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Abstract
The method comprises: adjusting QoS resources; predicating the time of completing the resource adjustment, and taking the time of completing the resource adjustment as the time length of waiting to re-enable the QoS; generating and sending the message carrying the information about the time length of re-enabling the QoS to the access terminal in order to inform the access terminal to determine the time of enabling the QoS.
Description
Technical field
The present invention relates to the communications field, particularly a kind of method, system and device of definite excited service quality opportunity.
Background technology
The newly-increased multi-stream service of supporting among the CDMA2000 1xEV-DOA.Service quality (Quality of Service according to business, QoS) difference, access terminal (Access Terminal, AT) and packet service node (Packet Data Serving Node, PDSN) set up IP stream end to end between, corresponding each QoS Resources allocation accesses terminal.Access terminal and access network (Access Network, AN) between the QoS of the section of eating dishes without rice or wine be called wireless QoS (Radio QoS).Aft section is mentioned QoS and is promptly referred to wireless QoS in the present specification.
There are 4 kinds of states in QoS: No QoS, QoS Configured, QoS Granted, QoS Ready referring to Fig. 1, have 4 QoS processes corresponding to above-mentioned 4 kinds of status changes:
QoS sets up: move to QoS Configured/QoS Ready attitude from No QoS attitude;
QoS discharges: from each state transition to No QoS attitude;
QoS activates: from each state transition to QoS Granted attitude;
QoS deexcitation: move to QoS Ready/QoS Configured attitude from QoS Granted;
Each state meaning is as follows:
No QoS: empty state, this state does not dispose QoS;
QoS Configured: the configuration attitude, the request QoS configuration that accesses terminal, after access network was accepted this request, QoS promptly was positioned at the configuration attitude;
QoS Ready: ready attitude, be in the configuration attitude QoS finish all parameter configuration after, promptly enter ready attitude;
QoS Granted: authorize attitude, QoS energy normal delivery data under this state;
The foundation of QoS and release are by the initiation that accesses terminal in the CDMA2000 1xEV-DOA system.After QoS set up successfully, access network need be preserved the corresponding resource of distributing of QoS.Access network can carry out resource dynamic control according to policy in resource management, not enough or in order to guarantee the resource of higher priority, access network can send attribute update request (AttributeUpdateRequest) message informing and access terminal in resource: this access network is not authorized the QoS that has authorized.Two kinds of modes of no longer authorizing are arranged:
Temporarily do not authorize: AttributeUpdateRequest carries the ReservationKKQosResponse attribute, and wherein the Profile the type field among this attribute ReservationKKQosResponse is set to 0;
Forever do not authorize: AttributeUpdateRequest carries the ReservationKKQosResponse attribute, and wherein the Granted Set id field among this attribute ReservationKKQosResponse is set to 0.
When temporarily not authorizing, the resource of access network is temporarily not enough, and when access terminal the resource that can't learn access network can be idle.Access terminal and need to activate QoS, initiate after can only arbitrarily delaying a period of time voluntarily again, the resource of possible access network is still not enough, access terminal can be access in network and refuse once more, and also be to waste to interface-free resources simultaneously.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of definite excited service quality opportunity, and this method notifies the reactivation that accesses terminal to wait for duration in message, improves system effectiveness.
The embodiment of the invention also provides a kind of system and device of definite excited service quality opportunity, and described system and device notify the reactivation that accesses terminal to wait for duration in message, improve system effectiveness.
A kind of method of definite excited service quality opportunity, described method comprises:
Adjust the QoS resource;
Predict the deadline that described resource is adjusted, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation;
Generate and send and carry message that described QoS reactivation waits for duration to accessing terminal, access terminal with notice and wait for that according to described QoS reactivation duration determines the opportunity of activation QoS.
A kind of system of definite excited service quality opportunity, described system comprises:
Access network is used to adjust the QoS resource, predicts the deadline that described resource is adjusted, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation, and sends the message of carrying described QoS reactivation wait duration;
Access terminal, be used to receive described message, judge message attributes, if described message attributes is ReservationKKQosResponse, and the Profile the type field in the described message attributes is zero, and then Active Timer makes timer duration equal described QoS reactivation and waits for duration; Judge whether described timer is in state of activation,, then do not activate QoS,, then activate QoS if timer is in unactivated state if described timer is in state of activation.
A kind of access network, described access network comprises:
Resource management module is used to adjust the QoS resource;
Resource is adjusted prediction module, is used to predict the deadline of described resource adjustment, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation;
The idle message sending module is used to generate and send the message of carrying described QoS reactivation wait duration.
A kind of accessing terminal, described accessing terminal comprises:
Receiver module is used to receive the message of carrying QoS reactivation wait duration;
The message judge module is used to judge the attribute of described message;
The timer active module, be used for judging that when described message judge module described message attributes is ReservationKKQosResponse, and when the Profile the type field in the described message attributes was zero, Active Timer made timer duration and described QoS reactivation wait for that duration is corresponding;
The timer condition judgment module is used to judge whether described timer is in state of activation;
Professional initiation module is used for when described timer condition judgment module judges that described timer is in unactivated state excited service quality QoS.
In the mthods, systems and devices of definite excited service quality opportunity that the embodiment of the invention provides, duration is waited in access network prediction reactivation, and in message, notify and access terminal, access terminal with guidance and to determine the opportunity that QoS activates, it is mutual to reduce unnecessary messages simultaneously, improves system effectiveness.
Description of drawings
Fig. 1 is existing QoS state transition diagram;
Fig. 2 determines the method flow diagram of excited service quality opportunity for the embodiment of the invention;
Fig. 3 determines the specific implementation flow chart of the method for excited service quality opportunity for the embodiment of the invention;
Fig. 4 is the structural representation of embodiment of the invention access network;
The structural representation that Fig. 5 accesses terminal for the embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but the present invention is not limited to the following examples.
The embodiment of the invention provides a kind of method of definite excited service quality opportunity, and referring to Fig. 2, Fig. 2 is the method flow diagram of a kind of definite excited service quality opportunity of the embodiment of the invention.This method comprises:
Step 201: adjust service quality (Quality of Service, QoS) resource;
Step 202: predict the deadline that described resource is adjusted, and the deadline that this resource is adjusted is waited for duration as the QoS reactivation;
Step 203: generate and send and carry message that described QoS reactivation waits for duration to accessing terminal, access terminal with notice and wait for that according to described QoS reactivation duration determines the opportunity of activation QoS.
Lift a specific embodiment below, introduce the method for determining excited service quality opportunity in detail.Referring to Fig. 3, Fig. 3 determines the specific implementation flow chart of the method for excited service quality opportunity for the embodiment of the invention.
Step 301: (Access Network AN) adjusts the QoS resource to access network.
The resource occupation of QoS is divided into two-stage, QoS static resource and QoS dynamic resource in the access network management.The QoS static resource is to set up successfully the time-division at QoS to join, and the QoS dynamic resource is to distribute when QoS activates successfully.In the time of the QoS of access network deficiency, it carries out the resource adjustment, comprises QoS static resource and the adjustment of QoS dynamic resource.
Step 302: access network is predicted the deadline that this resource is adjusted, and the deadline that this resource is adjusted is waited for duration (ReactWaitTime) as the QoS reactivation.
The prediction mode of the deadline of this resource adjustment can have following several:
1, directly in the deadline that resource of access network side configuration is adjusted, can gradation dispose,, be configured to different values for the second time as disposing for the first time a value.
2, do not carrying out under the situation of preemptive priority, the average delay that access network keeps QoS adds the deadline that QoS release average delay and partial redundance are adjusted as resource.
3, under the situation of carrying out preemptive priority, the QoS that access network can be selected low priority discharges, and the average delay that QoS is discharged adds the deadline that partial redundance is adjusted as resource then.
Step 303: access network generates and to carry the message that duration is waited in this QoS reactivation, and this message is sent to by eating dishes without rice or wine accesses terminal (Access Terminal, AT).
This carries the QoS reactivation and waits for that message of duration can be attribute update request (AttributeUpdateRequest) message, is that example describes with the attribute update inquiry information in the present embodiment.
Step 304: accessing terminal receives this message.
Step 305: access terminal and judge this message attributes.
If this message attributes is ReservationKKQosResponse (qos parameter and the resource of this stream BLOB correspondence that access network is authorized, concrete message format is defined by IS-835-D), and the Profile the type field among this message attributes ReservationKKQosResponse is zero, then enters step 306; If this message attributes is not ReservationKKQosResponse, or this message attributes is ReservationKKQosResponse, and the Profile the type field among this message attributes ReservationKKQosResponse is non-vanishing, then enters step 310.
Step 306: the Active Timer that accesses terminal, make timer duration and this QoS reactivation wait for that duration is corresponding, this timer duration can equal or be slightly larger than this QoS reactivation and wait for duration.
Step 307: access terminal and judge whether this timer is overtime; If this timer expiry then enters step 308; If it is overtime that this timer does not have, then continue to return step 307.
Step 308: accessing terminal stops this timer and makes this timer be in unactivated state.
Step 309: accessing terminal has judged whether buffer memory QoS; If there is buffer memory QoS, then enter step 310; If there is no buffer memory QoS, then process ends.
Step 310: access terminal and activate QoS.
Step 311: access terminal and judge whether this timer is in state of activation; If this timer is in unactivated state, then return step 310; If this timer is in state of activation, then enter step 312;
Step 312: the buffer memory QoS that accesses terminal, and do not activate QoS.
The embodiment of the invention also provides a kind of access network.Referring to Fig. 4, Fig. 4 is the structural representation of embodiment of the invention access network.This access network comprises:
Resource management module 401 is used to adjust the QoS resource.
Resource is adjusted prediction module 402, is used to predict the deadline of this resource adjustment, and the deadline that this resource is adjusted is waited for duration (ReactWaitTime) as the QoS reactivation.
The prediction mode of the deadline of this resource adjustment can have following several:
1, directly in the deadline that resource of access network side configuration is adjusted, can gradation dispose,, be configured to different values for the second time as disposing for the first time a value.
2, do not carrying out under the situation of preemptive priority, the average delay that access network keeps QoS adds the deadline that QoS release average delay and partial redundance are adjusted as resource.
3, under the situation of carrying out preemptive priority, the QoS that access network can be selected low priority discharges, and the average delay that QoS is discharged adds the deadline that partial redundance is adjusted as resource then.
Idle message sending module 403 is used to generate and carries the attribute update inquiry information that duration is waited in this QoS reactivation, and sends this message.
This resource is adjusted prediction module 402 and also is used for this QoS reactivation is waited for that duration passes to this idle message sending module 403.
Increase field in the attribute ReservationKKQosRequest of this message, shown in following table one, ReactWaitTime is newly-increased field:
Table one
| ?Field | ?Length(bits) |
| ?Length | ?8 |
| ?AttributeID | ?16 |
One?or?more?of?the?following?record：
| ?ValueID | ?8 |
| ?ProfileType | ?8 |
| ?ProfileLength | ?16 |
| ?ReactWaitTime | ?32 |
| ?Profilevalue | ?ProfileLength×8 |
It is the absolute cdma system duration of unit that access network can be set to 80ms, and the ReactWaitTime value is described as follows shown in the table two:
Table two
| The ReactWaitTime value | Explanation |
| 0 | Be not equal to 0 situation for ProfileType, it is invalid to represent; |
| For the situation that ProfileType equals 0, expression AN does not set the wait duration, handles same prior art; | |
| Other value | AN is provided with ReactWaitTime, and AT need carry out alignment processing. |
The embodiment of the invention also provides a kind of accessing terminal.Referring to Fig. 5, the structural representation that Fig. 5 accesses terminal for the embodiment of the invention.This accesses terminal and comprises:
Receiver module 501 is used to receive the message of carrying QoS reactivation wait duration.
Message judge module 502 is used to judge the attribute of this message.
Timer active module 503, be used for judging that when this message judge module 502 this message attributes is ReservationKKQosResponse, and when the Profile the type field among this message attributes ReservationKKQosResponse is zero, Active Timer, make timer duration and this QoS reactivation wait for that duration is corresponding, this timer duration can equal or be slightly larger than this QoS reactivation and wait for duration.
Timer condition judgment module 504 is used to judge whether this timer is in state of activation.
Professional initiation module 505 is used for activating QoS when this timer condition judgment module 504 judges that this timer is in unactivated state.
This accesses terminal and can further include: timer time judge module 506 is used to judge whether this timer is overtime.
This accesses terminal and can further include: timer stopping modular 507, be used for when this timer time judge module 506 is judged these timer expiries, and stop timer and make timer be in unactivated state.
This accesses terminal and can further include: service buffer module 508 is used for when this timer condition judgment module 504 judges that this timer is in state of activation the buffer memory business.
This accesses terminal and can further include: the professional judge module 509 of buffer memory is used to judge whether buffer memory QoS.
This business initiation module 505 also is used for activating QoS when there is buffer memory QoS in professional judge module 509 judgements of this buffer memory.
This business initiation module 505 also is used for judging that when this message judge module 502 this message attributes is not ReservationKKQosResponse, or message attributes is ReservationKKQosResponse, and when the Profile the type field among this message attributes ReservationKKQosResponse is non-vanishing, activate QoS.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, this program can be stored in the computer read/write memory medium, as ROM/RAM, magnetic disc, CD etc.
In sum, in embodiments of the present invention, duration is waited in access network prediction reactivation, and notify in message and access terminal, and accesses terminal with guidance and carries out the opportunity that QoS activates, and it is mutual to reduce unnecessary messages simultaneously, the raising system effectiveness.
In sum, more than only be displaying to spirit of the present invention, but not be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1, a kind of method of definite excited service quality opportunity is characterized in that, described method comprises:
Adjust the QoS resource;
Predict the deadline that described resource is adjusted, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation;
Generate and send and carry message that described QoS reactivation waits for duration to accessing terminal, access terminal with notice and wait for that according to described QoS reactivation duration determines the opportunity of activation QoS.
2, determine the method for excited service quality opportunity according to claim 1, it is characterized in that the mode of the deadline of the described resource adjustment of described prediction is:
In the deadline that resource of access network side configuration is adjusted.
3, determine the method for excited service quality opportunity according to claim 1, it is characterized in that the mode of the deadline of the described resource adjustment of described prediction is:
Do not carrying out under the situation of preemptive priority, the average delay that access network keeps QoS adds the deadline that QoS release average delay and partial redundance are adjusted as resource.
4, determine the method for excited service quality opportunity according to claim 1, it is characterized in that the mode of the deadline of the described resource adjustment of described prediction is:
Under the situation of carrying out preemptive priority, the QoS that access network can be selected low priority discharges, and the average delay that QoS is discharged adds the deadline that partial redundance is adjusted as resource then.
5, a kind of system of definite excited service quality opportunity is characterized in that, the system of described definite excited service quality opportunity comprises:
Access network is used to adjust the QoS resource, predicts the deadline that described resource is adjusted, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation, and sends the message of carrying described QoS reactivation wait duration;
Access terminal, be used to receive described message, judge message attributes, if described message attributes is ReservationKKQosResponse, and the Profile the type field in the described message attributes is zero, and then Active Timer makes timer duration equal described QoS reactivation and waits for duration; Judge whether described timer is in state of activation,, then do not activate QoS,, then activate QoS if timer is in unactivated state if described timer is in state of activation.
6, a kind of access network is characterized in that, described access network comprises:
Resource management module is used to adjust the QoS resource;
Resource is adjusted prediction module, is used to predict the deadline of described resource adjustment, and the deadline that described resource is adjusted is waited for duration as the QoS reactivation;
The idle message sending module is used to generate and send the message of carrying described QoS reactivation wait duration.
7, access network as claimed in claim 6 is characterized in that, described resource is adjusted prediction module and also is used for described QoS reactivation is waited for that duration passes to the idle message sending module.
8, a kind of accessing terminal is characterized in that, described accessing terminal comprises:
Receiver module is used to receive the message of carrying QoS reactivation wait duration;
The message judge module is used to judge the attribute of described message;
The timer active module, be used for judging that when described message judge module described message attributes is ReservationKKQosResponse, and when the Profile the type field in the described message attributes was zero, Active Timer made timer duration and described QoS reactivation wait for that duration is corresponding;
The timer condition judgment module is used to judge whether described timer is in state of activation;
Professional initiation module is used for when described timer condition judgment module judges that described timer is in unactivated state excited service quality QoS.
9, as claimed in claim 8 accessing terminal is characterized in that, described accessing terminal also comprises the timer time judge module, is used to judge whether described timer is overtime.
10, as claimed in claim 9 accessing terminal is characterized in that, described accessing terminal also comprises the timer stopping modular, is used for when described timer time judge module is judged described timer expiry, stops timer and makes timer be in unactivated state.
11, as claimed in claim 8 accessing terminal is characterized in that, described accessing terminal also comprises the service buffer module, is used for when described timer condition judgment module judges that described timer is in state of activation the buffer memory business.
12, as claimed in claim 8 accessing terminal is characterized in that, described accessing terminal also comprises the professional judge module of buffer memory, is used to judge whether buffer memory QoS.
13, as claimed in claim 12 accessing terminal is characterized in that, described professional initiation module also is used for activating QoS when there is buffer memory QoS in the professional judge module judgement of described buffer memory.
14, as claimed in claim 8 accessing terminal, it is characterized in that, described professional initiation module also is used for judging that when described message judge module described message attributes is not ReservationKKQosResponse, or message attributes is ReservationKKQosResponse, and when the Profile the type field in the described message attributes is non-vanishing, activate QoS.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438280A (en) * | 2010-09-29 | 2012-05-02 | 中兴通讯股份有限公司 | Method and system for controlling access time of terminal |
| CN104516784A (en) * | 2014-07-11 | 2015-04-15 | 中国科学院计算技术研究所 | Method and system for forecasting task resource waiting time |
| CN105491079A (en) * | 2014-09-16 | 2016-04-13 | 华为技术有限公司 | Method and device for adjusting resources needed by application in cloud computing environment |
-
2007
- 2007-05-15 CN CNA2007100744632A patent/CN101052224A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438280A (en) * | 2010-09-29 | 2012-05-02 | 中兴通讯股份有限公司 | Method and system for controlling access time of terminal |
| CN102438280B (en) * | 2010-09-29 | 2015-05-13 | 中兴通讯股份有限公司 | Method and system for controlling access time of terminal |
| CN104516784A (en) * | 2014-07-11 | 2015-04-15 | 中国科学院计算技术研究所 | Method and system for forecasting task resource waiting time |
| CN104516784B (en) * | 2014-07-11 | 2018-03-30 | 中国科学院计算技术研究所 | A kind of method and system for predicting the task resource stand-by period |
| CN105491079A (en) * | 2014-09-16 | 2016-04-13 | 华为技术有限公司 | Method and device for adjusting resources needed by application in cloud computing environment |
| CN105491079B (en) * | 2014-09-16 | 2019-03-01 | 华为技术有限公司 | The method and device of the required resource of adjustment application in cloud computing environment |
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