CN102938903A - Method and device for avoiding confliction between measuring opportunity and data transmission opportunity - Google Patents
Method and device for avoiding confliction between measuring opportunity and data transmission opportunity Download PDFInfo
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- CN102938903A CN102938903A CN201210419733XA CN201210419733A CN102938903A CN 102938903 A CN102938903 A CN 102938903A CN 201210419733X A CN201210419733X A CN 201210419733XA CN 201210419733 A CN201210419733 A CN 201210419733A CN 102938903 A CN102938903 A CN 102938903A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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Abstract
The invention discloses a method for avoiding the confliction between the measuring opportunity and the data transmission opportunity. The method comprises the steps of conducting confliction arbitration at the boundary of each data transmission time interval (TTI) and outputting an arbitration result; proposing a confliction solution mode according to the arbitration result: measuring the yield or data transmission yield. The invention simultaneously discloses a device for avoiding the confliction between the measuring opportunity and the data transmission opportunity. Due to the adoption of the method and the device disclosed by the invention, when the measuring opportunity and the data transmission opportunity conflicts, the normal operation of the measuring of LTE (Long Term Evolution) system type wireless access technology (RAT) and the current system type data transmission can be ensured.
Description
Technical field
The present invention relates to the wireless communications management technical field, relate in particular to a kind of method and device of avoiding measurement opportunity and transfer of data to conflict opportunity.
Background technology
Universal mobile telecommunications system (UMTS) is a kind of in the 3-G (Generation Three mobile communication system) (3G), its network configuration is comprised of core net (CN), universal land radio access web (UTRAN) and subscriber equipment (UE), communicates by air interface (Uu interface) between UTRAN and the UE.Long Term Evolution (LTE) communication system is the evolution of 3G, is also referred to as 3.9G, has the data download capabilities of 100Mbps, and LTE improves and strengthened the aerial access technology of 3G.
For the wireless access technology (RAT) of supporting the LTE standard is measured, increased a kind of configuration in the modern measuring control information of Radio Resource control (RRC) letter between network and terminal, this is configured to special-purpose attitude and measures scene (DMO) configuration, measures opportunity in order to RAT to be provided.The DMO configuration provides one or more to measure the time series pattern on opportunity, and this time series pattern is made of repetition period, side-play amount, length and time slot bitmap; In the time series take system-frame as unit, which time slot that described parameter is unique has determined to configure for which system-frame is that RAT for the LTE standard measures.
And the transfer of data of UMTS terminal to be the parameters such as Transmission Time Interval (TTI), time slot according to RRC configuration carry out, in the situation that transfer of data is arranged, in the time series take system-frame as unit, the time slot of each chronomere's configuration may have transfer of data.
Like this, the measurement of DMO configuration just probably conflicts with transfer of data generation on opportunity opportunity, and the result of conflict is that the RAT measurement meeting of LTE standard transfer of data influenced or current standard can be influenced.Influence degree depends on the probability of conflict, and collision probability is larger, and influence degree is larger.In the network environment of multimode, if the measurement opportunity of DMO configuration and transfer of data opportunity, collision probability was larger the time, can cause the serious consequences such as transfer of data is interrupted, the RAT switching can't be carried out.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and device of avoiding measurement opportunity and transfer of data to conflict opportunity, and the RAT that can guarantee the LTE standard measures with the transfer of data of current standard and normally carries out.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method of avoiding measurement opportunity and transfer of data to conflict opportunity, the method comprises:
Conflict arbitration is carried out on border at the Transmission Time Interval TTI of each transfer of data, and the output arbitration result;
According to arbitration result to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
In the such scheme, the described stamping-out that conflicts is: judge that special-purpose attitude is measured whether to exist opportunity with transfer of data on scene DMO configuration opportunity and conflict, produce arbitration result by obtaining TTI that DMO configuration information, transfer of data be correlated with and time slot configuration information and data buffer storage information.
In the such scheme, describedly judge that special-purpose attitude is measured scene DMO configuration opportunity whether to exist to conflict opportunity with transfer of data and be:
If the time slot of DMO configuration is fully different from the time slot of transfer of data configuration, then judge not conflict;
If it is partly or completely identical that the time slot of DMO configuration and the time slot of transfer of data configuration have, then basis has or not data to be transmitted to do further judgement.
In the such scheme, described basis has or not data to be transmitted to do further to be judged as:
If in the TTI of transfer of data, there are the data of buffer memory to be transmitted, and described TTI and the DMO measurement part that opportunity, existence overlapped, then judging has conflict;
If in the TTI of transfer of data, have the data of buffer memory to be transmitted, and described TTI and DMO measure and do not have the part that overlaps opportunity, then judge not conflict;
If in the TTI of transfer of data, there are not the data of buffer memory to be transmitted, then judge not conflict.
In the such scheme, described measurement is made a concession and is: only carry out transfer of data and do not measure; Described transfer of data is made a concession: only measure and do not carry out transfer of data.
The present invention also provides a kind of device of avoiding measurement opportunity and transfer of data to conflict opportunity, and this device comprises conflict arbitration module and conflict-solving module; Wherein,
Described conflict arbitration module is used for carrying out conflict arbitration on the border of each transfer of data TTI, and arbitration result is exported to conflict-solving module;
Described conflict-solving module is used for according to the arbitration result of conflict arbitration module output to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
In the such scheme, the described conflict arbitration module stamping-out that conflicts is: the conflict arbitration module is judged whether DMO configuration opportunity and transfer of data exist opportunity and is conflicted, produce arbitration result by obtaining the relevant TTI of DMO configuration information, transfer of data and time slot configuration information and data buffer storage information, and arbitration result is exported conflict-solving module.
In the such scheme, described conflict arbitration module is judged whether DMO configuration opportunity and transfer of data exist to conflict opportunity and is:
If the time slot of DMO configuration is fully different from the time slot of transfer of data configuration, then the conflict arbitration module is judged not conflict;
If it is partly or completely identical that the time slot of DMO configuration and the time slot of transfer of data configuration have, then conflict arbitration module basis has or not data to be transmitted to do further judgement.
In the such scheme, described conflict arbitration module is judged as according to having or not data to be transmitted to do further:
If in the TTI of transfer of data, there are the data of buffer memory to be transmitted, and described TTI and the DMO measurement part that opportunity, existence overlapped, then the conflict arbitration module is judged conflict;
If in the TTI of transfer of data, have the data of buffer memory to be transmitted, and described TTI and DMO measure and do not have the part that overlaps opportunity, then the conflict arbitration module is judged not conflict;
If in the TTI of transfer of data, there are not the data of buffer memory to be transmitted, then the conflict arbitration module is judged not conflict.
Method and the device of avoiding measurement opportunity and transfer of data to conflict opportunity provided by the present invention, on the border of each transfer of data TTI, the conflict arbitration module can be carried out conflict arbitration, and arbitration result is exported to conflict-solving module; For the situation that does not have conflict, conflict-solving module does not need to carry out extra intervention; For the situation that conflict is arranged, conflict-solving module will be to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.So, if when opportunity clash with transfer of data the measurement opportunity that the invention solves DMO configuration, how to guarantee the problem that RAT measurement and transfer of data can both normally be carried out.
Description of drawings
Fig. 1 the present invention avoids the conflict opportunity composition structural representation of device of measurement opportunity and transfer of data;
Fig. 2 is the method realization flow schematic diagram that the present invention avoids measurement opportunity and transfer of data to conflict opportunity;
Fig. 3 is the flow chart that the conflict arbitration functions of modules of the embodiment of the invention realizes;
Fig. 4 is the flow chart that the conflict-solving module function of the embodiment of the invention realizes.
Embodiment
Basic thought of the present invention is: conflict arbitration is carried out on the border at each transfer of data TTI, for the situation that does not have conflict, does not need to carry out extra conflict and solves intervention; For the situation that conflict is arranged, determine to measure and make a concession or the transfer of data yielding; So that measurement opportunity of DMO configuration with produce the opportunity of transfer of data when conflict, can guarantee that the RAT measurement of LTE standard and the transfer of data of current standard all normally carry out.
Fig. 1 the present invention avoids the conflict opportunity composition structural representation of device of measurement opportunity and transfer of data, and as shown in Figure 1, this device comprises: conflict arbitration module 11 and conflict-solving module 12; Wherein,
Concrete, described conflict arbitration is: judge whether DMO configuration opportunity and transfer of data exist opportunity and conflict, produce arbitration result by obtaining the relevant TTI of DMO configuration information, transfer of data and time slot configuration information and data buffer storage information, and arbitration result is exported to conflict-solving module 12;
Conflict-solving module 12 is used for according to arbitration result to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession;
That is to say, conflict-solving module 12 can be coordinated according to arbitration result RAT measurement operation and the data transfer operation of LTE standard; Wherein, measure to make a concession to refer to measure and makes way for transfer of data, only carry out transfer of data and do not measure; Transfer of data is made a concession and to be referred to that transfer of data makes way for measurement, only measures and does not carry out transfer of data.
On the border of each transfer of data TTI, conflict arbitration module 11 can be carried out conflict arbitration, and arbitration result is exported to conflict-solving module 12.For the situation that does not have conflict, conflict-solving module 12 does not need to carry out extra conflict and solves intervention.For the situation that conflict is arranged, conflict-solving module 12 according to arbitration result to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
Fig. 2 is the method realization flow schematic diagram that the present invention avoids measurement opportunity and transfer of data to conflict opportunity, and as shown in Figure 2, the method comprises:
Step 201: conflict arbitration is carried out on the border at each transfer of data TTI, and the output arbitration result;
Here, described conflict stamping-out is: judge by the conflict arbitration module whether DMO configuration opportunity and transfer of data exist opportunity and conflict, produce arbitration result by obtaining the relevant TTI of DMO configuration information, transfer of data and time slot configuration information and data buffer storage information, and arbitration result is exported conflict-solving module.
Concrete, judge that the DMO configuration configures the criterion of whether conflicting opportunity with transfer of data and be opportunity:
(1) if the time slot of DMO configuration is fully different from the time slot of transfer of data configuration, then thinks and do not conflict;
(2) partly or completely identical if the time slot of DMO configuration and time slot that transfer of data configures have, so:
(2.1) if in ensuing transfer of data TTI, there are the data of buffer memory to be transmitted, and described TTI and the DMO measurement part that opportunity, existence overlapped, then thinking has conflict;
(2.2) if in ensuing transfer of data TTI, have the data of buffer memory to be transmitted, and described TTI and DMO measure and do not have the part that overlaps opportunity, then think not conflict;
(2.3) if in ensuing transfer of data TTI, there are not the data of buffer memory to be transmitted, then think and do not conflict.
Step 202: according to arbitration result to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
Concrete, by conflict-solving module according to arbitration result to the entry/exit conflicts settling mode be:
At first, conflict-solving module generates a random number P, and span is [0,1]; Random number P and predefined threshold value P_thres are made comparisons;
Here, described P_thres span also is [0,1], such as, but the P_thres value is 0.1; If P＜P_thres, the mode of then taking transfer of data to make a concession, otherwise take to measure the mode of yielding; And the value of P_thres can be determined according to the service quality (QoS) of transfer of data, and the QoS of transfer of data is higher, and P_thres is less.
In addition, in order to prevent that long-time lasting generation from measuring yielding or transfer of data is made a concession, and affect measurement function or data-transformation facility, two counter Cm and Cd can further be set, be used for respectively recording measuring and make a concession the number of times that recurs, the number of times that the transfer of data yielding is recurred, the initial value of Cm and Cd all is set to 0.Make a concession when one-shot measurement occurs, Cm adds 1; Afterwards, whenever recur one-shot measurement and make a concession, Cm adds 1; Make a concession when a data transfer occurs, Cm resets to 0; When the value of Cm was greater than or equal to predefined continuous yielding thresholding Cm_thres, next yielding must be that transfer of data is made a concession, and the Cm value resets to 0 simultaneously.In like manner, make a concession when a data transfer occurs, Cd adds 1; Afterwards, whenever recur a data transfer and make a concession, Cd adds 1; Make a concession when one-shot measurement occurs, Cd resets to 0; When the value of Cd was greater than or equal to predefined continuous yielding thresholding Cd_thres, next yielding must be to measure to make a concession, and the Cd value resets to 0 simultaneously.
Fig. 3 is the schematic flow sheet that the conflict arbitration functions of modules of the embodiment of the invention realizes, as shown in Figure 3, the conflict arbitration functions of modules realizes may further comprise the steps in the present embodiment:
Step 301: on transfer of data TTI border, collect DMO configuration information, transfer of data configuration information and data buffer storage information.
Step 302: whether the gap information of judging the DMO configuration is fully different from the gap information of transfer of data configuration, if so, and execution in step 305; Otherwise, execution in step 303.
Step 303: judge whether not have data waiting for transmission, if do not have, execution in step 305; Otherwise, execution in step 304.
Step 304: judge whether the time series pattern in the TTI of this transfer of data and the DMO configuration exists intersection, if there is no intersection, execution in step 305; Otherwise, execution in step 306.
Step 305: arbitration result is set for not conflicting execution in step 307.
Step 306: arbitration result is set is conflict, execution in step 307.
Step 307: output arbitration result.
Fig. 4 is the schematic flow sheet that the conflict-solving module function of the embodiment of the invention realizes, as shown in Figure 4, the function of conflict-solving module realizes may further comprise the steps in the present embodiment:
Step 401～402: obtain the conflict arbitration result, if arbitration result is not for conflicting execution in step 413; Otherwise, execution in step 403.
Step 403～404: generate the random number P of [0,1], whether judge P less than default threshold value P_thres, if so, execution in step 405; Otherwise, execution in step 408.
Step 405: count value Cm is made a concession in continuous measurement be set to 0, the continuous data transmission is made a concession count value Cd and is added 1, execution in step 406.
Step 406: judge whether Cd makes a concession number of times Cd_thres more than or equal to maximum continuous data transmission, if so, execution in step 407; Otherwise, execution in step 412.
Step 407: count value Cd is made a concession in the continuous data transmission be set to 0, continuous measurement is made a concession count value Cm and is added 1, execution in step 411.
Step 408: count value Cd is made a concession in the continuous data transmission be set to 0, continuous measurement is made a concession count value Cm and is added 1, execution in step 409.
Step 409: judge whether Cm makes a concession number of times Cm_thres more than or equal to maximum continuous measurement, if so, execution in step 410; Otherwise, execution in step 411.
Step 410: count value Cm is made a concession in continuous measurement be set to 0, the continuous data transmission is made a concession count value Cd and is added 1, execution in step 412.
Step 411: carry out to measure and make a concession, suspend and measure, log-on data transmission, execution in step 413.
Step 412: performing data transmission is made a concession, and suspends transfer of data, starts and measures execution in step 413.
Step 413: finish.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (10)
1. a method of avoiding measurement opportunity and transfer of data to conflict opportunity is characterized in that, described method comprises:
Conflict arbitration is carried out on border at the Transmission Time Interval TTI of each transfer of data, and the output arbitration result;
According to arbitration result to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
2. method according to claim 1, it is characterized in that, the described stamping-out that conflicts is: judge that special-purpose attitude is measured whether to exist opportunity with transfer of data on scene DMO configuration opportunity and conflict, produce arbitration result by obtaining TTI that DMO configuration information, transfer of data be correlated with and time slot configuration information and data buffer storage information.
3. method according to claim 2 is characterized in that, describedly judges that special-purpose attitude is measured scene DMO configuration opportunity whether to exist to conflict opportunity with transfer of data and is:
If the time slot of DMO configuration is fully different from the time slot of transfer of data configuration, then judge not conflict;
If it is partly or completely identical that the time slot of DMO configuration and the time slot of transfer of data configuration have, then basis has or not data to be transmitted to do further judgement.
4. method according to claim 3 is characterized in that, described basis has or not data to be transmitted to do further to be judged as:
If in the TTI of transfer of data, there are the data of buffer memory to be transmitted, and described TTI and the DMO measurement part that opportunity, existence overlapped, then judging has conflict;
If in the TTI of transfer of data, have the data of buffer memory to be transmitted, and described TTI and DMO measure and do not have the part that overlaps opportunity, then judge not conflict;
If in the TTI of transfer of data, there are not the data of buffer memory to be transmitted, then judge not conflict.
5. according to claim 1 to 4 each described methods, it is characterized in that, described measurement is made a concession and is: only carry out transfer of data and do not measure;
Described transfer of data is made a concession: only measure and do not carry out transfer of data.
6. a device of avoiding measurement opportunity and transfer of data to conflict opportunity is characterized in that, described device comprises conflict arbitration module and conflict-solving module; Wherein,
The conflict arbitration module is used for carrying out conflict arbitration on the border of each transfer of data TTI, and arbitration result is exported to conflict-solving module;
Conflict-solving module is used for according to the arbitration result of conflict arbitration module output to the entry/exit conflicts settling mode: measure and make a concession or transfer of data is made a concession.
7. device according to claim 6, it is characterized in that, the described conflict arbitration module stamping-out that conflicts is: the conflict arbitration module is judged whether DMO configuration opportunity and transfer of data exist opportunity and is conflicted, produce arbitration result by obtaining the relevant TTI of DMO configuration information, transfer of data and time slot configuration information and data buffer storage information, and arbitration result is exported conflict-solving module.
8. device according to claim 7 is characterized in that, described conflict arbitration module is judged whether DMO configuration opportunity and transfer of data exist to conflict opportunity and is:
If the time slot of DMO configuration is fully different from the time slot of transfer of data configuration, then the conflict arbitration module is judged not conflict;
If it is partly or completely identical that the time slot of DMO configuration and the time slot of transfer of data configuration have, then conflict arbitration module basis has or not data to be transmitted to do further judgement.
9. device according to claim 8 is characterized in that, described conflict arbitration module is judged as according to having or not data to be transmitted to do further:
If in the TTI of transfer of data, there are the data of buffer memory to be transmitted, and described TTI and the DMO measurement part that opportunity, existence overlapped, then the conflict arbitration module is judged conflict;
If in the TTI of transfer of data, have the data of buffer memory to be transmitted, and described TTI and DMO measure and do not have the part that overlaps opportunity, then the conflict arbitration module is judged not conflict;
If in the TTI of transfer of data, there are not the data of buffer memory to be transmitted, then the conflict arbitration module is judged not conflict.
10. according to claim 6 to 9 each described devices, it is characterized in that, described measurement is made a concession and is: only carry out transfer of data and do not measure;
Described transfer of data is made a concession: only measure and do not carry out transfer of data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210419733.XA CN102938903B (en) | 2012-10-29 | 2012-10-29 | A kind of method avoiding measurement to conflict with data transmission opportunity opportunity and device |
| PCT/CN2013/078621 WO2013167017A1 (en) | 2012-10-29 | 2013-07-01 | Method and device for avoiding conflict between measurement opportunity and data transmission opportunity |
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| CN201210419733.XA CN102938903B (en) | 2012-10-29 | 2012-10-29 | A kind of method avoiding measurement to conflict with data transmission opportunity opportunity and device |
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| CN102938903A true CN102938903A (en) | 2013-02-20 |
| CN102938903B CN102938903B (en) | 2016-06-22 |
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| WO2013167017A1 (en) * | 2012-10-29 | 2013-11-14 | 中兴通讯股份有限公司 | Method and device for avoiding conflict between measurement opportunity and data transmission opportunity |
| CN104581696A (en) * | 2014-12-26 | 2015-04-29 | 大唐移动通信设备有限公司 | DMO information configuration method and network equipment |
| WO2017028046A1 (en) * | 2015-08-14 | 2017-02-23 | 华为技术有限公司 | Method and apparatus for selecting gap |
| CN106487711A (en) * | 2016-10-13 | 2017-03-08 | 福建星海通信科技有限公司 | A kind of method of caching dynamically distributes and system |
| CN110035444A (en) * | 2018-01-12 | 2019-07-19 | 华为技术有限公司 | A kind of method and apparatus that resource determines |
| WO2020134446A1 (en) * | 2018-12-29 | 2020-07-02 | 电信科学技术研究院有限公司 | Information configuration method, data transmission method, and apparatus |
| WO2022147682A1 (en) * | 2021-01-06 | 2022-07-14 | Apple Inc. | Layer 1 and layer 3 measurement coordination |
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Also Published As
| Publication number | Publication date |
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| WO2013167017A1 (en) | 2013-11-14 |
| CN102938903B (en) | 2016-06-22 |
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