CN103874093B - Measuring method and system between a kind of system - Google Patents
Measuring method and system between a kind of system Download PDFInfo
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- CN103874093B CN103874093B CN201210526270.7A CN201210526270A CN103874093B CN 103874093 B CN103874093 B CN 103874093B CN 201210526270 A CN201210526270 A CN 201210526270A CN 103874093 B CN103874093 B CN 103874093B
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Abstract
The invention provides measuring method and system between a kind of system, including：First locking time slot, the first locking time slot measure for global mobile communication；Second locking time slot, the 0us 825us on the head of the second locking time slot are provided for global mobile communication measurement, and remaining part measures for Long Term Evolution；The first locking time slot and the second locking time slot are spaced apart by Ordinary time division synchronization frame.Under TD SCDMA data services, the first locking time slot of arranged rational and the second locking time slot are respectively completed global mobile communication measurement and Long Term Evolution measurement, improve the measurement performance between whole system.
Description
Technical field
The present invention relates to communication technical field, measuring method and system between more particularly to a kind of system.
Background technology
In the prior art, if in the synchronous CDMA of configuring time division（TimeDivision-
Synchronous Code Division Multiple Access, TD-SCDMA）Cell when doing data service, Ke Nengxu
Will be to network configuration Long Term Evolution (Long TermEvolution, LTE cell and configuration global system for mobile communications
The cell of (Global System forMobile Communications, GSM) measures.Therefore, 3GPP is TD-
SCDMA system designs locking time slot（idle interval）Dedicated for the measurement between system.
As shown in figure 1, it is the frame structure of TD-SCDMA system.In TD-SCDMA system, TS0 time slots are as descending public affairs
Synchronic gap, carry Primary Common Control Physical Channel（Primary Common Control Physical Channel,
PCCPCH）；Descending pilot frequency time slot（DwPTS）Carry SYNC DL codes；Uplink pilot time slot（UpPTS）It is to be set for uplink synchronous
Meter；TS1 time slots to TS6 time slots be business time-slot, bearer service data.It is all with time slot position that TD-SCDMA cells, which send signal,
It is transmitted, and the time slot configuration of each frame is all identical.
When the cell for configuring TD-SCDMA carries out data service, most extreme situation is all occupied from UpPTS to TS6,
The measurement that only TS0 to GAP can be used between system.If now network is only configured with GSM cell and does not configure idle
During interval, TD-SCDMA system can use TS0 to the GAP of continuous multiple frames free timeslot, the measurement for GSM.But
It is that, when network is configured with LTE cells and GSM cell simultaneously, network can configure corresponding idle interval and be used between system
Measurement.
As shown in Fig. 2 it is when not configuring idle interval, the schematic diagram of GSM measurement.Per the head of the frames of 5ms mono-
825us free timeslot is used to GSM measurement, and remaining time slot is general T D business time-slot.
As shown in figure 3, it is the schematic diagram of idle interval, GSM and LTE that 10ms is configured with per 40ms measurement.
In every 40ms measurement period, the head 825us of the preceding 30ms frames of every 5ms mono- free timeslot is used to GSM measurement, its
Remaining time slot is general T D business time-slot.Last 10ms is completely used for LTE measurement.
As shown in figure 4, it is the schematic diagram of idle interval, GSM and LTE that 10ms is configured with per 80ms measurement.
In every 80ms measurement period, the head 825us of the preceding 70ms frames of every 5ms mono- free timeslot is used to GSM measurement, its
Remaining time slot is general T D business time-slot.Last 10ms is completely used for LTE measurement.
As shown in Figure 3 and Figure 4, when configure TD-SCDMA cell do data service when, it is necessary to simultaneously to network configuration
LTE cell and network configuration GSM cell measure simultaneously.If but as can be seen that idle from Fig. 3 and Fig. 4
If interval is used for LTE measurements, can reduce GSM cell synchronization is captured as power, because being formerly used for GSM measurements
2 825us free timeslot has been included in idle interval.10ms idle is configured with for every 40ms
Interval, GSM cell is synchronous to be captured as power and can reduce by 2/8（About 25%）Success rate, and be configured with for every 80ms
10ms idle interval, GSM cell is synchronous to be captured as power and can reduce by 1/8（About 12.5%）Success rate.In other words
Say, efficiently can not complete GSM and LTE cells using the free timeslot of idle interval and general T D frames in the prior art
The problem of measurement.
The content of the invention
It is an object of the invention to provide measuring method between a kind of system and system to solve not utilizing in the prior art
The problem of free timeslot of idle interval and general T D frames efficiently completes GSM and LTE cell measurements.
In order to solve the above technical problems, the present invention provides：
Measuring system between a kind of system, including：
First locking time slot, the first locking time slot measure for global mobile communication；
Second locking time slot, the 0us-825us on the head of the second locking time slot are provided for global mobile communication survey
Amount, remaining part measure for Long Term Evolution；
The first locking time slot and the second locking time slot are spaced apart by Ordinary time division synchronization frame.
Optionally, between described system in measuring system, the measurement period of measuring system is 480ms's between the system
Multiple.
Optionally, between described system in measuring system, the first locking time slot and the second locking time slot
Time span is respectively 10ms.
Optionally, between described system in measuring system, for Long Term Evolution, carried in every 480ms measurement period
It is more than 6ms the second locking time slot for 3 length.
Optionally, between described system in measuring system, the first locking time slot and the second locking time slot by
Time span is that 30ms Ordinary time division synchronization frame is spaced apart.
Optionally, between described system in measuring system, the first locking time slot and the second locking time slot by
Time span is that 70ms Ordinary time division synchronization frame is spaced apart.
Meanwhile the present invention also provides measuring method between a kind of system, uses measuring system between system as mentioned, the system
Measuring method includes between system：
First locking time slot and the second locking time slot are set by Ordinary time division synchronization frame and are spaced apart；
First locking time slot is set and is entirely used for global mobile communication measurement；
The 0us-825us on the head of the second locking time slot is provided for global mobile communication measurement, remaining part is set
Put and measured for Long Term Evolution.
Optionally, between described system in measuring method, the measurement period of measuring system is 480ms's between the system
Multiple.
Optionally, between described system in measuring method, the first locking time slot and the second locking time slot
Time span is respectively 10ms.
Optionally, between described system in measuring method, for Long Term Evolution, carried in every 480ms measurement period
It is more than 6ms the second locking time slot for 3 length.
Optionally, between described system in measuring method, the first locking time slot and the second locking time slot by
Time span is that 30ms Ordinary time division synchronization frame is spaced apart.
Optionally, between described system in measuring method, the first locking time slot and the second locking time slot by
Time span is that 70ms Ordinary time division synchronization frame is spaced apart.
Measuring method and system have the advantages that between a kind of system provided by the invention：In TD-SCDMA data
Under business, the first locking time slot of arranged rational and the second locking time slot are respectively completed global mobile communication measurement and long-term
Evolution measures, and improves the measurement performance between whole system.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the frame structure schematic diagram of the TD-SCDMA system of prior art；
Fig. 2 is prior art when not configuring idle interval, the schematic diagram of GSM measurement；
Fig. 3 is the signal for the measurement that every 40ms of prior art is configured with 10ms idle interval, GSM and LTE
Figure；
Fig. 4 is the signal for the measurement that every 80ms of prior art is configured with 10ms idle interval, GSM and LTE
Figure；
Fig. 5 be the embodiment of the present invention 3 system between the structural representation of measuring method and system；
Fig. 6 be the embodiment of the present invention 3 system between measuring method and system principle structural representation；
Fig. 7 be the embodiment of the present invention 4 system between the structural representation of measuring method and system；
Fig. 8 be the embodiment of the present invention 4 system between measuring method and system principle structural representation.
Embodiment
Measuring method and system a kind of system proposed by the present invention are made into one below in conjunction with the drawings and specific embodiments
Step describes in detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It is it should be noted that attached
Figure uses using very simplified form and non-accurately ratio, only real conveniently, lucidly to aid in illustrating the present invention
Apply the purpose of example.
The invention provides measuring method and system between a kind of system, can not reduce GSM, LTE cell measurement performance
In the case of, free timeslot and the idle interval of general T D frames are made full use of to complete the measurement of GSM and LTE cells.
For GSM cell measurement, the most important synchronization for finding GSM cell.Under TD idle conditions, terminal can be with
The synchronous search of GSM cell is completed using the longer free time piece of one section in discontinuous reception；But in TD data industry
Under business state, terminal can only carry out the synchronous search of GSM cell with continuous TS0 to UpPTS free timeslot.It is and once former
If first continuous free timeslot is interrupted by idle interval, then just influence whether the success rate for looking for GSM cell synchronous.
For LTE cell measurements, required according to the measurement period in the sec.8.1.2.8.2 of 3GPP TS 25.123,
Timeslice of offer at least three length more than 6ms in the measurement period per 480ms is only needed to meet the measurement of LTE cells
It is required that.
In the multiple that measurement period is 480ms, the invention provides measuring system between a kind of system, surveyed between shown system
Amount system includes：
First locking time slot, the first locking time slot are used for global mobile communication（GSM）Measurement；
Second locking time slot, the 0us-825us on the head of the second locking time slot are provided for global mobile communication
（GSM）Measurement, remaining part is used for Long Term Evolution（LTE）Measurement；
The first locking time slot and the second locking time slot are by Ordinary time division synchronization frame（General T D frames）It is spaced apart.
Meanwhile in the multiple that measurement period is 480ms, it is described present invention also offers measuring method between a kind of system
Include between system the step of measuring method：
S1：First locking time slot and the second locking time slot are set by Ordinary time division synchronization frame and are spaced apart；
S2：First locking time slot is set and is entirely used for global mobile communication（GSM）Measurement,
S3：The 0us-825us on the head of the second locking time slot is provided for global mobile communication（GSM）Measurement, it is remaining
Part be provided for Long Term Evolution（LTE）Measurement.
【Embodiment 1】
In the multiple that measurement period is 480ms, the invention provides measuring system between a kind of system, surveyed between shown system
Amount system includes：
First locking time slot, the first locking time slot measure for GSM；
Second locking time slot, the head 0us of the second locking time slot are provided for GSM measurements, and remaining part is used for
LTE is measured；I.e. described second locking time slot is entirely used for LTE measurements；
The first locking time slot and the second locking time slot are spaced apart by Ordinary time division synchronization frame.
Specifically, the measurement period of measuring system is 480ms between the system.
Specifically, the time span of the first locking time slot and the second locking time slot is respectively 10ms.
Specifically, the first locking time slot and the second locking time slot are same by the Ordinary time division that time span is 70ms
Step-frame is spaced apart.
Specifically, being measured for LTE, the second locking that 3 length are more than 6ms is provided in every 480ms measurement period
Time slot.
Meanwhile present invention also offers measuring method between a kind of system, include between the system the step of measuring method：
S11：First locking time slot and the second locking time slot are set by the Ordinary time division synchronization frame that time span is 70ms
It is spaced apart；
S12：First locking time slot is set and is entirely used for GSM measurements；
S13：Second locking time slot is set and is entirely used for LTE measurements.
Above structure can meet simultaneously will to LTE measurement request in the sec.8.1.2.8.2 of 3GPP TS 25.123
More locking time slots are allocated to GSM measurements, improve the measurement performance between whole system, but due to original head 825us
Free timeslot distribute to GSM measurements, the now complete complete LTE that is used for is measured, while LTE measurement request is met, reduced
GSM measurement performance.
【Embodiment 2】
As shown in figure 5, in the multiple that measurement period is 480ms, the invention provides measuring system between a kind of system, institute
Show including for measuring system between system：
First locking time slot, the first locking time slot measure for GSM；
Second locking time slot, the head 825us of the second locking time slot are provided for GSM measurements, and remaining part is used
Measured in LTE；
The first locking time slot and the second locking time slot are spaced apart by Ordinary time division synchronization frame.
Specifically, the measurement period of measuring system is 480ms between the system.
Specifically, the time span of the first locking time slot and the second locking time slot is respectively 10ms.
Specifically, the first locking time slot and the second locking time slot are same by the Ordinary time division that time span is 70ms
Step-frame is spaced apart.
Specifically, being measured for LTE, the second locking that 3 length are more than 6ms is provided in every 480ms measurement period
Time slot.
Meanwhile present invention also offers measuring method between a kind of system, include between the system the step of measuring method：
S11：First locking time slot and the second locking time slot are set by the Ordinary time division synchronization frame that time span is 70ms
It is spaced apart；
S12：First locking time slot is set and is entirely used for GSM measurements；
S13：The head 825us of second locking time slot is provided for GSM measurements, remaining 9.175ms is provided for LTE
Measurement.
Specifically, first, by the Ordinary time division by the first locking time slot and the second locking time slot by time span for 70ms
Synchronization frame, which is set, to be spaced apart, and from 0-5 number consecutivelies；
Then, the completely set up GSM that is used for of the first locking time slot is measured, the first locking time slot for being 1,3,5 will be numbered
The completely set up GSM that is used for is measured；
Finally, the head 825us of the second locking time slot is provided for GSM measurements, remaining 9.175ms is provided for
LTE is measured, i.e. the head 825us of the second locking time slot that numbering is 0,2,4 is provided for GSM measurements, and remaining 9.175ms is set
Put and measured for LTE.
As shown in fig. 6, there is the second locking that at least three length is more than 6ms as can be seen that in 480ms from the above
Time slot measures for LTE, meets the measurement request of LTE cells.And measured for GSM, and network does not configure idle
Interval GSM measurement schemes are compared, and by taking the second locking time slot that numbering is 0 as an example, what is received less is A positions
825us data.Assuming that this 825us data received less just includes GSM SB entire timeslots, then terminal must assure that can
The data of the identical GSM frame number occurred next time to receive, just can theoretically ensure GSM measurement performance will not under
Drop.For gsm system, after every 51 GSM frames, an identical time slot can be repeated, that is to say, that next time can be
3060/13（51*60/13）Occur the SB data of identical frame number after ms.Assuming that the initial time for the second locking time slot that numbering is 0
For 0, then the position for identical frame number SB occur should be 3125/13（5+3060/13）Ms, and number be 3 the first locking when
Second locking time slot frame head distance 240ms of the frame head of gap to numbering 0, that is to say, that SB data should appear in distance numbers 3
The first locking time slot frame head 5/13（3125/13-240）Ms place.And entirely the second locking time slot of numbering 3 contributes to
GSM measurements, so the GSM loss of datas that can theoretically release location A are can be by the second locking time slot of numbering 3
In B location receive to make up.Similarly, the GSM data that can release the loss during numbering is 2,4 respectively can be in numbering 5
With compensate in the first locking time slot of next round numbering 1.
【Embodiment 3】
As shown in fig. 7, in the multiple that measurement period is 480ms, the invention provides measuring system between a kind of system, institute
Show including for measuring system between system：
First locking time slot, the first locking time slot measure for GSM；
Second locking time slot, the head 825us of the second locking time slot are provided for GSM measurements, and remaining part is used
Measured in LTE；
The first locking time slot and the second locking time slot are spaced apart by Ordinary time division synchronization frame.
Specifically, the measurement period of measuring system is 480ms between the system.
Specifically, the time span of the first locking time slot and the second locking time slot is respectively 10ms.
Specifically, the first locking time slot and the second locking time slot are same by the Ordinary time division that time span is 30ms
Step-frame is spaced apart.
Specifically, being measured for LTE, the second locking that 3 length are more than 6ms is provided in every 480ms measurement period
Time slot.
Meanwhile present invention also offers measuring method between a kind of system, include between the system the step of measuring method：
S21：First locking time slot and the second locking time slot are set by Ordinary time division synchronization frame and are spaced apart；
S22：First locking time slot is set and is entirely used for GSM measurements；
S23：The head 825us of second locking time slot is provided for GSM measurements, remaining 9.175ms is provided for LTE
Measurement.
Specifically, first, by the Ordinary time division by the first locking time slot and the second locking time slot by time span for 30ms
Synchronization frame, which is set, to be spaced apart, and from 0-11 number consecutivelies；
Then, by the first locking time slot it is completely set up be used for GSM measure, will numbering 1,4,6,8,9,11 the first locking
The completely set up GSM that is used for of time slot is measured；
Finally, the head 825us of the second locking time slot is provided for GSM measurements, remaining 9.175ms is provided for
LTE is measured, i.e. the head 825us of the second locking time slot that numbering is 0,2,3,5,7,10 is provided for GSM measurements, remaining
9.175ms it is provided for LTE measurements.
As shown in figure 8, there is at least three length to be more than 6ms as can be seen that in measurement period is 480ms from the above
The second locking time slot measured for LTE, meet the measurement requests of LTE cells.And measured for GSM, and network does not configure
Idle interval GSM measurement schemes are compared, and by taking the second locking time slot that numbering is 0 as an example, what is received less is C positions
825us data.Assuming that this 825us data received less just includes GSM SB entire timeslots, then terminal must assure that
The data of the identical GSM frame number occurred next time can be received, just can theoretically ensure GSM measurement performance will not under
Drop.For gsm system, after every 51 GSM frames, an identical time slot can be repeated.That is, next time can be
3060/13（51*60/13）Occur the SB data of identical frame number after ms.Assuming that the initial time for the second locking time slot that numbering is 0
For 0, then occur identical frame number SB position should in 3125/13ms, and number be 6 the first locking time slot frame head to volume
Number 0 the second locking time slot frame head distance 240ms, that is to say, that when SB data should appear in the first locking of distance numbers 6
Gap frame head 5/13（3125/13-240）Ms place.And entirely the first locking time slot of numbering 6 contributes to GSM measurements,
So the GSM loss of datas that can theoretically release location of C are can be by the D positions in the first locking time slot of numbering 6
Receive to make up.Similarly, can release numbering be 2,3,5,7,10 in loss GSM data respectively can numbering 8,9,
11 and next round numbering 1,4 the first locking time slot in compensate.
As seen from the above analysis, the present invention can not only ensure the measurement performance of LTE cells, it can also be ensured that have
When idle interval are configured, when better than being configured to the measurement performance of GSM cell without idle interval, and and without idle
Interval configurations are compared, and also have more idle interval per 480ms（It is 30ms to 80ms configurations, is to 40ms configurations
60ms）It can be used for GSM measurements, this can further lift the efficiency of GSM cell measurement（It is particularly advantageous to look for GSM small
The synchronization in area）.Still further aspect, after GSM cell looks for synchronous efficiency to improve, terminal, which can be saved, to be more originally assigned to
The measuring idleinterval of GSM, if these idle interval are used further into LTE cell measurements, moreover it is possible to further carry
The measurement performance of LTE cells is risen, so as to lift the performance measured between the whole system under TD-SCDMA data services.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (6)
1. measuring method between a kind of system, it is characterised in that measuring method includes between the system：
First locking time slot and the second locking time slot are set by Ordinary time division synchronization frame and are spaced apart；
First locking time slot is set and is entirely used for global mobile communication measurement；
The 0us-825us on the head of the second locking time slot is provided for global mobile communication measurement, remaining part, which is set, to be used
Measured in Long Term Evolution.
2. measuring method between system according to claim 1, it is characterised in that the survey of the frame structure measured between the system
Measure the multiple that the cycle is 480ms.
3. measuring method between system according to claim 2, it is characterised in that the first locking time slot and described second
The time span of locking time slot is respectively 10ms.
4. measuring method between system according to claim 3, it is characterised in that for Long Term Evolution, in every 480ms survey
Measure and the second locking time slot that 3 length are more than 6ms is provided in the cycle.
5. measuring method between system according to claim 4, it is characterised in that the first locking time slot and described second
Locking time slot is spaced apart by the Ordinary time division synchronization frame that time span is 30ms.
6. measuring method between system according to claim 5, it is characterised in that the first locking time slot and described second
Locking time slot is spaced apart by the Ordinary time division synchronization frame that time span is 70ms.
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| CN201210526270.7A CN103874093B (en) | 2012-12-07 | 2012-12-07 | Measuring method and system between a kind of system |
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| CN201210526270.7A CN103874093B (en) | 2012-12-07 | 2012-12-07 | Measuring method and system between a kind of system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010154399A (en) * | 2008-12-26 | 2010-07-08 | Sharp Corp | Communication system and mobile station device |
| JP2012111260A (en) * | 2010-11-19 | 2012-06-14 | Isuzu Motors Ltd | Mounting structure of cab and cab mounting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8861384B2 (en) * | 2010-05-17 | 2014-10-14 | Qualcomm Incorporated | Control channel discontinuous reception (DRX) messaging for performing measurements to enable handover between wireless networks |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010154399A (en) * | 2008-12-26 | 2010-07-08 | Sharp Corp | Communication system and mobile station device |
| JP2012111260A (en) * | 2010-11-19 | 2012-06-14 | Isuzu Motors Ltd | Mounting structure of cab and cab mounting system |
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