CN101656980B - Scheduling method for terminal measurement and terminal - Google Patents
Scheduling method for terminal measurement and terminal Download PDFInfo
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- CN101656980B CN101656980B CN2009100927026A CN200910092702A CN101656980B CN 101656980 B CN101656980 B CN 101656980B CN 2009100927026 A CN2009100927026 A CN 2009100927026A CN 200910092702 A CN200910092702 A CN 200910092702A CN 101656980 B CN101656980 B CN 101656980B
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Abstract
The invention provides a scheduling method for terminal measurement and a terminal, wherein the scheduling method comprises the steps: according to initial measurement, a terminal configures and establishes a table of frequency points to be measured; the terminal measures the signal intensity of all the frequency points to be measured in the table of frequency points to be measured; the terminal divides all the frequency points into a plurality of groups, wherein the signal intensity of any frequency point included in one of any two groups is larger than the signal intensity of any frequency point included in the other group; the terminal configures a measurement period for each group, wherein when the signal intensity of any frequency point included in one of any two groups is larger than the signal intensity of any frequency point included in the other group, the measurement period for one group is smaller than the measurement period for the other group; and the terminal schedules all the frequency points to implement the measurement for measurement quantity in accordance with the corresponding measurement periods of all the frequency points. The scheduling method can enable the terminal to have excellent measurement accuracy and relatively low additional power consumption in multi-iso-frequency cell.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to TD-SCDMA terminal measured scheduling method and terminal under many alien-frequency districts environment.
Background technology
Current, in the TD-SCDMA networking, because the complexity of actual network environment, the adjacent area number of a certain sub-district often surpasses 6, and this causes existing with the sub-district of strong jamming frequently easily.Even under condition, still can have possibility when adopting 3 frequencies to carry out networking (for example 5MHz identical networking) with the sub-district of strong jamming frequently with desirable multi-plot joint detectability.Therefore when carrying out the TD-SCDMA wireless network planning, have to adopt carry out networking, to avoid strongly disturbing co-frequency neighbor cell number as far as possible above 3 more than 3 frequencies.When strongly disturbing co-frequency neighbor cell number was less than 3, the alien frequencies number that needs the terminal to measure will be above 3.
Now the actual adjacent area of network situation is: under the condition of only considering the macrocellular adjacent area, about 60% scene adjacent area number is also had an appointment 30% scene adjacent area number about 8 about 5; And when considering the microcellulor sub-district, the adjacent area number is easy to surpass 8, even in some complex environments, reaches more than 20.Introducing along with future TD-SCDMA E frequency range, F-band; And A frequency range, E frequency range, F-band coexistence are supported; The number of the alien frequencies adjacent area of bringing is inevitable also further to be increased; This requirement to the terminal measurement capability also will improve greatly, and limiting case requires the terminal can support the measurement of maximum 32 TDD (Time Division Duplexing, time division duplex) frequency except that working frequency points.
In the TD-SCDMA system, it all is on time slot 0, to carry out that the measurement of adjacent sub-district RSCP is carried out.Because the terminal capability restriction (is considered from reducing terminal complexity; Nearly all terminal all only possesses a cover time-sharing multiplex narrow band transceiver); The terminal can not receive the signal of a plurality of different frequent points simultaneously; This means the measurement of different frequent points RSCP (Received Signal Code Power, received signal code power) is dispatched can only be by frequency division the time one by one.And the increase of measuring frequency point number is measured scheduling to the terminal and brought new challenge: improve measuring speed, shorten measuring period and will make the power consumption at terminal increase, the terminal standby time shortens, and influences user experience; And the reduction measuring speed prolongs measuring period will make the measurement accuracy at terminal descend again, and this can cause the terminal district reselecting slow in reacting or make and falsely drop probability and increase terminal gravity treatment decreased performance.
Summary of the invention
Under many alien-frequency districts environment, measure when scheduling in order to solve existing terminal, the contradiction between the terminal power consumption that cause single measuring period and the measurement accuracy the invention provides a kind of terminal measurement scheduling method, may further comprise the steps:
Said terminal disposes according to initial measurement and sets up frequency table to be measured;
The signal strength signal intensity of all frequencies to be measured in the said frequency table to be measured is measured at said terminal;
Said terminal is divided into a plurality of groups with all frequencies to be measured, and in said a plurality of groups any two groups, wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised;
Said terminal is each configuration set measuring period; For any two groups; When the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised therein, for the measuring period of a said wherein configuration set less than the measuring period that is a said other configuration set;
Said terminal was dispatched said all frequencies and is carried out the measurement of measuring amount according to the corresponding measuring period of said all frequencies.
The step that said all frequencies of said scheduling carry out the measurement of measuring amount further comprises step afterwards:
Said terminal reports high level with said measuring amount.
Said said measuring amount is reported further comprises step after the high-rise step:
Whether the configuration of the said initial measurement of said terminal judges changes, if change, then carries out next step, said all frequencies to be measured is divided into a plurality of groups step otherwise return;
Whether said terminal judges stops to measure, if then finish to measure, otherwise carry out next step;
Whether said terminal judges influences said frequency table to be measured; If; The said frequency table to be measured of then said terminal updating, and return the step of the signal strength signal intensity of all frequencies to be measured in the said frequency table to be measured of said measurement saidly is divided into a plurality of groups step with all frequencies to be measured otherwise return.
Said all frequency points to be measured multiply by the frequency to be measured of each sub-district according to total sub-district to be measured number number obtains.
Be said wherein one group the integral multiple of measuring period of frequency or non-integral multiple the measuring period of said other one group frequency.
The present invention also provides a kind of terminal, comprising:
Frequency table to be measured is set up module, is used for setting up frequency table to be measured according to initial measurement configuration;
Measurement module is used for measuring the signal strength signal intensity of said all frequencies to be measured of frequency table to be measured;
Grouping module is used for all frequencies to be measured are divided into a plurality of groups, and in said a plurality of groups any two groups, wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised;
Measuring period configuration module; Be used to each configuration set measuring period; For any two groups; When the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised therein, for the measuring period of a said wherein configuration set less than the measuring period that is a said other configuration set;
Scheduler module is used for the corresponding measuring period according to said all frequencies, dispatches said all frequencies and carries out the measurement of measuring amount.
Said terminal further comprises:
Reporting module is used for said measuring amount is reported high level.
Said terminal further comprises: first judge module, second judge module, the 3rd judge module and update module;
Said first judge module; Be used to judge whether said initial measurement configuration changes; If change, then said second judge module judges whether to stop to measure said signal strength signal intensity, if do not change; Said all frequencies that then said grouping module is measured next round divide into groups again, and said measuring period, configuration module and scheduler module repeated;
Stop to measure said signal strength signal intensity if said second judge module is judged, then finish to measure, otherwise; Said the 3rd judge module is used to judge whether said frequency table to be measured is affected, if be affected; Then said update module is upgraded said frequency table to be measured; Said measurement module is measured the signal strength signal intensity of all frequencies to be measured after upgrading, and said grouping module, measuring period, configuration module and scheduler module repeated, if be not affected; Said all frequencies that then said grouping module is measured next round divide into groups again, and said measuring period, configuration module and scheduler module repeated.
Said all frequency points to be measured multiply by the frequency to be measured of each sub-district according to total sub-district to be measured number number obtains.
Be said wherein one group the integral multiple of measuring period of frequency or non-integral multiple the measuring period of said other one group frequency.
Compared with prior art, the present invention has following beneficial effect:
Terminal of the present invention measurement scheduling method is strong and weak according to signal; Measurement result to all frequencies is classified; And according to sorting result; The frequency strong and weak to unlike signal adopts different measuring periods, adopts less measuring period to accelerate measuring speed to the stronger frequency of signal, adopts bigger measuring period with the measuring speed that slows down to the more weak frequency of signal.Thereby, make the terminal under many alien-frequency districts environment, have excellent measurement accuracy and lower additional power consumption.
Description of drawings
Fig. 1 is a measurement scheduling method flow chart of the present invention;
Fig. 2 is the measurement scheduling method flow chart of the first embodiment of the present invention;
Fig. 3 is the measurement scheduling method flow chart of the third embodiment of the present invention;
Fig. 4 is a terminal structure sketch map of the present invention.
Embodiment
The objective of the invention is to be implemented in TD-SCDMA terminal measured scheduling under many alien-frequency districts environment; Make the terminal under many alien-frequency districts environment, have excellent measurement accuracy and lower additional power consumption, guarantee that gravity treatment performance in terminal does not descend because of the increase of alien frequencies frequency.
The basic principle of dispatching method of the present invention is: in general, the sub-district that the RSCP value is bigger is the sub-district nearer from the terminal, and the terminal gravity treatment is arrived the probability of these sub-districts also than higher, and these cell measurement results are also bigger to the influence of gravity treatment; And the smaller sub-district of RSCP value is the sub-district far away from the terminal, and the terminal gravity treatment is also lower to the probability of these sub-districts, and these cell measurement results are also less to the influence of gravity treatment.
Therefore be directed against than the adjacent cell configuration situation of multifrequency point, the present invention is according to the measurement result of all frequency RSCP, and is strong and weak according to the frequency signal, and frequency is classified.And the frequency of unlike signal intensity taked different measuring periods: the frequency to strong type of signal, use and accelerate measuring speed less measuring period; Frequency to more weak type of signal uses the measuring speed that slows down bigger measuring period.With reference to shown in Figure 1, Fig. 1 is a measurement scheduling method flow chart of the present invention, may further comprise the steps:
Step 1, frequency table to be measured is set up in configuration according to initial measurement;
In the step 3, treat detailed process that frequency measurement point divides into groups can for:
At first according to magnitude relationship frequency to be measured is sorted, magnitude relationship can be a rank order from big to small, also can be rank order from small to large.Be that example is explained all in the embodiments of the invention with from big to small rank order.
Then,, the frequency to be measured after the ordering is divided into a plurality of groups, the corresponding predetermined strength classification of the frequency that each group is comprised according to predetermined ratio.
Suppose that the predetermined strength classification is divided into two types of strong class signal and weak signal classes.
All frequency points to be measured can be the frequency numbers that directly records, and also can calculate frequency points to be measured according to sub-district to be measured number.If all frequency points to be measured calculate according to sub-district to be measured number; Then be specially: suppose that sub-district to be measured number is 6 according to the process of predetermined ratio for the frequency point allocation frequency points of each predetermined strength classification; And the strong class signal sub-district number of confirming according to the signal strength signal intensity of the dominant frequency point of each sub-district to be measured is 1: 2 with the ratio of weak signal class sub-district number, and then strong class signal frequency points is 1/3 strong class signal sub-district to be measured number frequency points corresponding total (measuring amount frequency points corresponding).And weak signal class frequency points is remaining 2/3 weak signal class sub-district to be measured number frequency points corresponding sum (measuring amount frequency points corresponding).
Suppose that the intensity classification is divided into strong class signal, inferior strong class signal and weak signal class.All frequency points to be measured are if calculate according to sub-district to be measured number; The process that then is the frequency point allocation frequency points of each predetermined strength classification is specially: suppose that still sub-district to be measured number is 6; And the strong class signal sub-district number of confirming according to the signal strength signal intensity of the dominant frequency point of each sub-district to be measured: inferior strong class signal sub-district number: weak signal class sub-district number is 1: 2: 3, and then strong class signal frequency points F1 is 1/6 strong class signal sub-district to be measured number frequency points corresponding sum (measuring amount frequency points corresponding).Inferior strong class signal frequency points F2 is remaining 2/5 strong class signal sub-district to be measured number frequency points corresponding sum (measuring amount frequency points corresponding).Weak signal class frequency points F3 is remaining weak signal class sub-district to be measured number frequency points corresponding sum (measuring amount frequency points corresponding).
Certainly; Also can not treat the frequency measurement point sorts; But directly frequency to be measured is divided into a plurality of groups; The signal strength signal intensity of frequency in each group does not sort, and any two groups of a plurality of groups meet the following conditions: wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised.
Be divided into strong class signal and the weak signal class is explained for two types with the predetermined strength classification, be Tc the measuring period of supposing strong class signal frequency, and be Td the measuring period of weak signal class frequency, and then Tc＜Td, and Td both can be the integral multiple of Tc, also can be for Tc non-integral multiple.
Dispatching the process that all frequencies carry out the measurement of measuring amount is specially: whether starting point measuring period that detects the frequency of each predetermined strength classification arrives; If arrive; Then the scheduling measurement cycle to the frequency of intensity classification carry out the measurement of measuring amount, if not to continue to detect.Both can begin simultaneously the measuring period of the frequency of each predetermined strength classification also can not begin simultaneously.
The measuring amount here is the RSCP on the typical measuring amount PCCPCH channel of TD.
After measurement one is taken turns, should therefore reporting measuring result, further be comprised after the step 5:
More than 6 steps be that dispatching method is once measured at the TD-SCDM terminal, if repeated measurement is repeatedly, then further comprise after the step 6:
Step 7 judges whether said initial measurement configuration changes, if change, then execution in step 8, otherwise return step 3;
Specify dispatching method of the present invention and terminal with several embodiment below.
< first embodiment >
In the present embodiment, suppose that the predetermined strength classification is divided into two types of strong class signal and weak signal classes, and the measuring period of strong class signal frequency be long period Tc, be short period Td the measuring period of weak signal class frequency, Td is the integral multiple of Tc.
With reference to shown in Figure 2, Fig. 2 is the measurement scheduling method flow chart of the first embodiment of the present invention, may further comprise the steps:
Step 1, frequency table to be measured is set up in configuration according to initial measurement;
Step 3 ', all frequencies to be measured are divided into two groups, corresponding respectively strong class signal frequency and weak signal class frequency;
Step 4 ', for strong class signal frequency allocating and measuring cycle T d, be weak signal class frequency allocating and measuring cycle T c;
Step 5 '; Whether starting point measuring period that detects strong class signal frequency and weak signal class frequency arrives; If the measurement period T d starting point of strong class signal frequency arrives, then dispatch strong class signal frequency and measure, if the measurement period T c starting point of weak signal class frequency arrives; Then dispatch weak signal class frequency and measure, detect if do not arrive then continue.
Step 6 ', measuring amount is reported high level.
In this step, the measuring amount that reports comprises following several kinds of situation:
The first, if Tc and Td begin simultaneously, then Td arrives first, and at this moment, in Td, measures the measuring amount of strong class signal frequency, and the measuring amount with strong signal frequency point reports then.Behind Tc/Td Td, Tc arrives, and at this moment, in Tc, measures the measuring amount of weak signal class frequency.Because Tc is the integral multiple of Td, therefore, when Tc then, Td also arrives, therefore, when Tc then, the measuring amount that reports had both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of weak signal class frequency.
The second, if Tc and Td begin simultaneously, then no matter Tc arrives first still that Td arrives first, perhaps the two arrives simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
Step 7 judges whether said initial measurement configuration changes, if change, then execution in step 8, otherwise return step 3 ';
< second embodiment >
The difference part of the present embodiment and first embodiment is that in the present embodiment, the measurement period T c of weak signal class frequency is not the integral multiple of the measurement period T d of strong class signal frequency.Therefore, the step 6 of present embodiment ", measuring amount is reported the measuring amount that reports among measuring amount and first embodiment in the high level distinguish to some extent.The step 6 of present embodiment " in measuring amount comprise following several kinds of situation:
The first, if Td and Tc begin simultaneously, then to have only when reaching the maximum common multiple of Td and Tc, the measuring amount that reports had just both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of weak signal class frequency.Except the other times of the maximum common multiple that reaches Td and Tc, the measuring amount of the strong class signal frequency that reports or reach Td, or reach the measuring amount of the weak signal class frequency of Tc.
The second, if Tc and Td begin simultaneously, then no matter Tc arrives first still that Td arrives first, perhaps the two arrives simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
< the 3rd embodiment >
In the present embodiment, frequency to be measured is divided three classes: strong class signal, inferior strong class signal and weak signal class.The relation that does not have integral multiple between the measuring period of strong class signal frequency, inferior strong class signal frequency and weak signal class frequency.
With reference to shown in Figure 3, Fig. 3 is the measurement scheduling method flow chart of the third embodiment of the present invention, may further comprise the steps:
Step 1, frequency table to be measured is set up in configuration according to initial measurement;
The distribution of strong class signal frequency, inferior strong class signal frequency and weak signal class frequency points can obtain according to method mentioned above, repeats no more here.
In this step, the measuring amount that reports comprises following several kinds of situation:
The first, if T1, T2 and T3 begin simultaneously, then T1 arrives first, and at this moment, in T1, measures the measuring amount of strong class signal frequency, and the measuring amount with strong signal frequency point reports then.T2 arrives then, at this moment, in T2, measures time measuring amount of strong class signal frequency and reports.At last, T3 arrives, and in T3, measures the measuring amount of weak signal class frequency and reports.
Have only when reaching the maximum common multiple of T1, T2 and T3, the measuring amount that reports had just both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of time strong class signal frequency and weak signal class frequency.
The second, if T1, T2 and T3 begin simultaneously, then no matter T1 still is T2 still is that T3 arrives first, perhaps wherein two or three arrive simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
Step 7 judges whether said initial measurement configuration changes, if change, then execution in step 8, otherwise return step 3 ";
Except the relation between the measuring period of the frequency of above each intensity classification of enumerating, also can be made up with the measuring period of non-integral multiple relation the measuring period of integral multiple relation, stand good in said method and dispatch the method that frequency measures.
The present invention also provides a kind of terminal, carries out the measuring frequency point scheduling when being used for measuring in the sub-district of many alien frequencies environment of TD-SCDMA network, comprising:
Frequency table to be measured is set up module, is used for setting up frequency table to be measured according to initial measurement configuration.
Measurement module is used for measuring the signal strength signal intensity of all frequencies to be measured of frequency table to be measured.
Grouping module is used for all frequencies to be measured are divided into a plurality of groups, and in said a plurality of groups any two groups, wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised.
Treat detailed process that frequency measurement point divides into groups can for:
At first according to magnitude relationship frequency to be measured is sorted, magnitude relationship can be a rank order from big to small, also can be rank order from small to large.Be that example is explained all in the embodiments of the invention with from big to small rank order.
Then,, the frequency to be measured after the ordering is divided into a plurality of groups, the corresponding predetermined strength classification of the frequency that each group is comprised according to predetermined ratio.
Suppose that the predetermined strength classification is divided into two types of strong class signal and weak signal classes.
All frequency points to be measured can be the frequency numbers that directly records, and also can calculate frequency points to be measured according to sub-district to be measured number.If all frequency points to be measured calculate according to sub-district to be measured number; Then be specially: suppose that sub-district to be measured number is 6 according to the process of predetermined ratio for the frequency point allocation frequency points of each predetermined strength classification; And the strong class signal sub-district number of confirming according to the signal strength signal intensity of the dominant frequency point of each sub-district to be measured is 1: 2 with the ratio of weak signal class sub-district number, and then strong class signal frequency points is that 1/3 strong class signal sub-district to be measured number frequency points corresponding is total.And weak signal class frequency points is 2/3 remaining weak signal class sub-district to be measured number frequency points corresponding sum.
Suppose that the intensity classification is divided into strong class signal, inferior strong class signal and weak signal class.All frequency points to be measured are if calculate according to sub-district to be measured number; The process that then is the frequency point allocation frequency points of each predetermined strength classification is specially: suppose that still sub-district to be measured number is 6; And the strong class signal sub-district number of confirming according to the signal strength signal intensity of the dominant frequency point of each sub-district to be measured: inferior strong class signal sub-district number: weak signal class sub-district number is 1: 2: 3, and then strong class signal frequency points F1 is 1/6 strong class signal sub-district to be measured number frequency points corresponding sum.Inferior strong class signal frequency points F2 is 2/5 time remaining strong class signal sub-district to be measured number frequency points corresponding sum.Weak signal class frequency points F3 is remaining weak signal class sub-district to be measured number frequency points corresponding sum.
Certainly; Also can not treat the frequency measurement point sorts; But directly frequency to be measured is divided into a plurality of groups; The signal strength signal intensity of frequency in each group does not sort, and any two groups of a plurality of groups meet the following conditions: wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised.
Measuring period configuration module; Be used to each configuration set measuring period; For any two groups; When the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised therein, for the measuring period of a said wherein configuration set less than the measuring period that is a said other configuration set.
Be divided into strong class signal and the weak signal class is explained for two types with the predetermined strength classification, be Tc the measuring period of supposing strong class signal frequency, and be Td the measuring period of weak signal class frequency, and then Tc＜Td, and Td both can be the integral multiple of Tc, also can be for Tc non-integral multiple.
Scheduler module is used for the corresponding measuring period according to all frequencies, dispatches the measurement that all frequencies carry out measuring amount.
Dispatching the process that all frequencies carry out the measurement of measuring amount PCCPCH RSCP is specially: whether starting point measuring period that scheduler module detects the frequency of each predetermined strength classification arrives; If arrive; Then the scheduling measurement cycle to the frequency of intensity classification carry out the measurement of measuring amount, if not to continue to detect.Both can begin simultaneously the measuring period of the frequency of each predetermined strength classification also can not begin simultaneously.
After measurement one is taken turns, should be with reporting measuring result, therefore, the terminal further comprises:
Reporting module is used for measuring amount is reported high level.
Because the frequency for the predetermined strength classification has adopted the different measuring cycle, therefore, the measuring amount that reports changes according to the difference of measuring period.For example; When the predetermined strength classification is divided into two types of strong class signal and weak signal classes, and the measuring period of strong class signal frequency be long period Tc, be short period Td the measuring period of weak signal class frequency; When Td was the integral multiple of Tc, the measuring amount that reports comprised following several kinds of situation:
The first, if Tc and Td begin simultaneously, then Td arrives first, and at this moment, in Td, measures the measuring amount of strong class signal frequency, and the measuring amount with strong signal frequency point reports then.Behind Tc/Td Td, Tc arrives, and at this moment, in Tc, measures the measuring amount of weak signal class frequency.Because Tc is the integral multiple of Td, therefore, when Tc then, Td also arrives, therefore, when Tc then, the measuring amount that reports had both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of weak signal class frequency.
The second, if Tc and Td begin simultaneously, then no matter Tc arrives first still that Td arrives first, perhaps the two arrives simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
When the predetermined strength classification is divided into two types of strong class signal and weak signal classes, and the measuring period of strong class signal frequency be long period Tc, be short period Td the measuring period of weak signal class frequency, when Td was not the integral multiple of Tc, the measuring amount that reports comprised following several kinds of situation:
The first, if Td and Tc begin simultaneously, then to have only when reaching the maximum common multiple of Td and Tc, the measuring amount that reports had just both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of weak signal class frequency.Except the other times of the maximum common multiple that reaches Td and Tc, the measuring amount of the strong class signal frequency that reports or reach Td, or reach the measuring amount of the weak signal class frequency of Tc.
The second, if Tc and Td begin simultaneously, then no matter Tc arrives first still that Td arrives first, perhaps the two arrives simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
When frequency to be measured is divided three classes: strong class signal, inferior strong class signal and weak signal class.When not having the concerning of integral multiple between the measuring period of strong class signal frequency, inferior strong class signal frequency and weak signal class frequency, the measuring amount that reports comprises following several kinds of situation:
The first, if T1, T2 and T3 begin simultaneously, then T1 arrives first, and at this moment, in T1, measures the measuring amount of strong class signal frequency, and the measuring amount with strong signal frequency point reports then.T2 arrives then, at this moment, in T2, measures time measuring amount of strong class signal frequency and reports.At last, T3 arrives, and in T3, measures the measuring amount of weak signal class frequency and reports.
Have only when reaching the maximum common multiple of T1, T2 and T3, the measuring amount that reports had just both comprised the measuring amount of strong class signal frequency, also comprised the measuring amount of time strong class signal frequency and weak signal class frequency.
The second, if T1, T2 and T3 begin simultaneously, then no matter T1 still is T2 still is that T3 arrives first, perhaps wherein two or three arrive simultaneously, and the measuring amount that then reports is the measuring amount of the frequency that arrived measuring period.
If the terminal wants repeated measurement repeatedly, then the terminal further comprises: first judge module, second judge module, the 3rd judge module and update module;
First judge module; Be used to judge whether the initial measurement configuration changes; If change, then second judge module judges whether to stop measure signal intensity, if do not change; Then grouping module all frequencies that next round is measured divide into groups again, and measuring period configuration module and scheduler module repeat;
Stop measure signal intensity if second judge module is judged, then finish to measure, otherwise; The 3rd judge module judges whether frequency table to be measured is affected; If be affected, then update module is upgraded frequency table to be measured, and measurement module is measured the signal strength signal intensity of all frequencies to be measured after upgrading; And grouping module, measuring period configuration module and scheduler module repeat; If be not affected, then grouping module all frequencies that next round is measured divide into groups again, and measuring period configuration module and scheduler module repeat.
In a word, the sub-district of the present invention through many alien frequencies environment be by classifying to its RSCP measurement result, and different measurement dispatching cycles is taked in the inhomogeneity sub-district: to strong type of signal, use and accelerate measuring speed less measuring period; To more weak type of signal, use the measuring speed that slows down bigger measuring period.Make the terminal under many alien-frequency districts environment, have excellent measurement accuracy and lower additional power consumption, guarantee that gravity treatment performance in terminal does not descend because of the increase of alien frequencies frequency.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a terminal measured scheduling method is characterized in that, may further comprise the steps:
Said terminal disposes according to initial measurement and sets up frequency table to be measured;
The signal strength signal intensity of all frequencies to be measured in the said frequency table to be measured is measured at said terminal;
Said terminal is divided into a plurality of groups with all frequencies to be measured, and in said a plurality of groups any two groups, wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised;
Said terminal is each configuration set measuring period; For any two groups; When the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised therein, for the measuring period of a said wherein configuration set less than the measuring period that is a said other configuration set;
Said terminal was dispatched said all frequencies to be measured and is carried out the measurement of measuring amount according to the corresponding measuring period of said all frequencies to be measured.
2. terminal as claimed in claim 1 measured scheduling method is characterized in that, the step that said all frequencies to be measured of said scheduling carry out the measurement of measuring amount further comprises step afterwards:
Said terminal reports high level with said measuring amount.
3. terminal as claimed in claim 2 measured scheduling method is characterized in that, said said measuring amount is reported further comprises step after the high-rise step:
Whether the configuration of the said initial measurement of said terminal judges changes, if change, then carries out next step, said all frequencies to be measured is divided into a plurality of groups step otherwise return;
Whether said terminal judges stops to measure, if then finish to measure, otherwise carry out next step;
Whether said terminal judges influences said frequency table to be measured; If; The said frequency table to be measured of then said terminal updating, and return the step of the signal strength signal intensity of all frequencies to be measured in the said frequency table to be measured of said measurement saidly is divided into a plurality of groups step with all frequencies to be measured otherwise return.
4. terminal as claimed in claim 1 measured scheduling method is characterized in that, said all frequency points to be measured multiply by the frequency to be measured of each sub-district according to total sub-district to be measured number number obtains.
5. terminal as claimed in claim 1 measured scheduling method is characterized in that, be said wherein one group the integral multiple of measuring period of frequency or non-integral multiple the measuring period of said other one group frequency.
6. a terminal is characterized in that, comprising:
Frequency table to be measured is set up module, is used for setting up frequency table to be measured according to initial measurement configuration;
Measurement module is used for measuring the signal strength signal intensity of said all frequencies to be measured of frequency table to be measured;
Grouping module is used for all frequencies to be measured are divided into a plurality of groups, and in said a plurality of groups any two groups, wherein the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised;
Measuring period configuration module; Be used to each configuration set measuring period; For any two groups; When the signal strength signal intensity of one group of any frequency that is comprised is all greater than the signal strength signal intensity of other one group of any frequency that is comprised therein, for the measuring period of a said wherein configuration set less than the measuring period that is a said other configuration set;
Scheduler module is used for the corresponding measuring period according to said all frequencies to be measured, dispatches said all frequencies to be measured and carries out the measurement of measuring amount.
7. terminal as claimed in claim 6 is characterized in that, said terminal further comprises:
Reporting module is used for said measuring amount is reported high level.
8. terminal as claimed in claim 7 is characterized in that, said terminal further comprises: first judge module, second judge module, the 3rd judge module and update module;
Said first judge module; Be used to judge whether said initial measurement configuration changes; If change, then said second judge module judges whether to stop to measure said signal strength signal intensity, if do not change; Said all frequencies that then said grouping module is measured next round divide into groups again, and said measuring period, configuration module and scheduler module repeated;
Stop to measure said signal strength signal intensity if said second judge module is judged, then finish to measure, otherwise; Said the 3rd judge module is used to judge whether said frequency table to be measured is affected, if be affected; Then said update module is upgraded said frequency table to be measured; Said measurement module is measured the signal strength signal intensity of all frequencies to be measured after upgrading, and said grouping module, measuring period, configuration module and scheduler module repeated, if be not affected; Said all frequencies that then said grouping module is measured next round divide into groups again, and said measuring period, configuration module and scheduler module repeated.
9. terminal as claimed in claim 6 is characterized in that, said all frequency points to be measured multiply by the frequency to be measured of each sub-district according to total sub-district to be measured number number obtains.
10. terminal as claimed in claim 6 is characterized in that, be said wherein one group the integral multiple of measuring period of frequency or non-integral multiple the measuring period of said other one group frequency.
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| CN102271358B (en) * | 2010-06-04 | 2016-05-04 | 重庆重邮信科通信技术有限公司 | Alien frequencies isosystem measurement dispatching method, device and terminal under LTE connection mode |
| CN102111805B (en) * | 2010-06-18 | 2016-12-28 | 电信科学技术研究院 | The measurement configuration of multicarrier system and report method and equipment |
| CN102340816A (en) * | 2010-07-22 | 2012-02-01 | 普天信息技术研究院有限公司 | Method for measuring and reporting signal channel |
| CN102378210A (en) * | 2010-08-17 | 2012-03-14 | 中兴通讯股份有限公司 | Method and system for measuring carriers in multi-carrier system |
| CN101977422A (en) | 2010-10-21 | 2011-02-16 | 展讯通信（上海）有限公司 | Frequency point sequencing method and related equipment |
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