CN102740349A - Terminal measurement scheduling method and device - Google Patents
Terminal measurement scheduling method and device Download PDFInfo
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- CN102740349A CN102740349A CN2011100860659A CN201110086065A CN102740349A CN 102740349 A CN102740349 A CN 102740349A CN 2011100860659 A CN2011100860659 A CN 2011100860659A CN 201110086065 A CN201110086065 A CN 201110086065A CN 102740349 A CN102740349 A CN 102740349A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The invention provides a terminal measurement scheduling method and a device. The method and the device are suitable for user equipment switching or service cell re-selecting in a wireless communication system. The method comprises the steps of acquiring the measurement quality of a cell, according to the measurement quality determining a predetermined measurement period corresponding to one of the frequency points of multiple different frequencies, and according to the predetermined measurement period measuring the quality of the cell on one of the frequency points of multiple different frequencies. The method and the device provided by the invention can reasonably use and distribute limited hardware resources for cell measurement, thus at the same time the accuracy of cell re-selecting and cell switching is effectively improved, the measurement power consumption of a terminal is reduced.
Description
Technical field
The present invention mainly relates to the terminal measurement scheduling method and the device of communication system, particularly adopts different terminals to measure the method and the device of scheduling relevant for the quality according to the quality of co-frequency cell, frequency quantity to be measured or alien-frequency district.
Background technology
In general wireless communication system; As subscriber equipment (user equipment; When UE) in wireless network, moving, move to another Serving cell by a Serving cell (serving cell), then need carry out district reselecting (cell re-selection) if be in the subscriber equipment of idle condition; Move to another Serving cell if be in the subscriber equipment of connection status or talking state by a Serving cell, then need carry out the sub-district and switch (handover).Therefore, subscriber equipment need periodically be measured the quality of each sub-district in the communication network, to make the optimal selection that switch district reselecting and/or sub-district.Usually, before carrying out cell measurement, subscriber equipment finds with the more intense sub-district of signal on frequent point and/or the alien frequencies frequency, with the same frequency/iso-frequency adjacent community as current service cell through Cell searching.Wherein, co-frequency cell be meant user equipment searches to the frequency identical with the current service cell frequency on sub-district (comprising current service cell); Alien-frequency district be meant user equipment searches to the frequency different with the current service cell frequency on the sub-district.
Fig. 1 shows a cordless communication network 100.Cordless communication network 100 comprises sub-district 102,104,106 and 108.Subscriber equipment 110 current Serving cells are sub-district 102, and subscriber equipment 110 moves along direction 112.When subscriber equipment 110 by sub-district 102 when direction 112 moves; The signal of sub-district 102 may gradually far cause communication quality variation gradually because of the distance with subscriber equipment 110; If the subscriber equipment 110 in moving this moment is in idle condition, then can carry out district reselecting; If the subscriber equipment 110 in moving this moment is in connection status or talking state, then can carries out the sub-district and switch.Subscriber equipment 110 when moving measuring-signal gradually grow sub-district 104,106 and 108 (for example; Because of becoming the sub-district that nearly signal strengthens with subscriber equipment 110 distance) cell quality, to confirm that cell quality is preferably and be ready for the sub-district that switch district reselecting or sub-district.
(Time Division-Synchronous Code Division Multiple Access TD-SCDMA) in the system, uses 9 frequencies with 1.6MHz bandwidth usually in present Time Division-Synchronous Code Division Multiple Access access; Along with the growth of network is ripe with progressively, spendable frequency quantity might increase to 68 (for example, the frequencies of 68 1.6MHz bandwidth).Yet along with the increase of frequency quantity, the frequency quantity that subscriber equipment need be measured also will increase.When using a cover radio circuit, the terminal can only receive the signal of 1 frequency, promptly can only measure the sub-district on the frequency.Therefore how to utilize limited measurement resource to come the quality of monitoring neighbor cells and make accurately district reselecting or the sub-district is switched, just seem particularly important.
In the TD-SCDMA system; Subscriber equipment can be used for time slot (the time slot of measurement cell quality in measuring process; TS) be limited resources, usually in the subframe (sub-frame) of 7 time slots of a tool and 5 milliseconds, can only use 1 time slot (TS0) to measure the quality of a frequency.If by existing general measure method, each frequency adopts identical measurement at interval, then on limited measurement time slot, is difficult to satisfy simultaneously the low-power consumption to the real-time tracking and the subscriber equipment of neighbor cell signal mass change.
Summary of the invention
In view of this, the present invention provides quantity and/or cell quality alien frequencies frequency on of a kind of basis with the cell quality of putting again and again, frequency to be measured to adopt different terminals to measure the method and the device of scheduling, thereby solves the problem that preamble is mentioned.
In an embodiment, the present invention provides a kind of terminal measurement scheduling method, and the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell.The method comprises the measurement quality that obtains the sub-district, and confirms one of a plurality of alien frequencies frequencies pairing measuring periods according to measuring quality, and measures the quality of the sub-district of one of corresponding above-mentioned a plurality of alien frequencies frequencies according to above-mentioned measuring period.
The present invention provides a kind of terminal measurement scheduling method in another embodiment, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell.The method comprises the frequency quantity that obtains the alien frequencies frequency, confirms that according to frequency quantity a plurality of alien frequencies frequencies distinguish corresponding at least one measuring period, and according to the said quality of measuring the sub-district of corresponding said a plurality of alien frequencies frequencies at least one measuring period.
The present invention provides a kind of terminal measurement scheduling method in an embodiment, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell.The method comprises the measurement quality that obtains one of a plurality of alien frequencies frequencies; Confirm one of corresponding said a plurality of alien frequencies frequencies pairing measuring period according to measuring quality, and measure the quality of the sub-district of one of corresponding said a plurality of alien frequencies frequencies according to measuring period.
The present invention provides a kind of terminal to measure dispatching device in an embodiment, and the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell.The method comprises a processor, can be in order to obtaining the measurement quality of sub-district, and confirm one of a plurality of alien frequencies frequencies pairing measuring periods according to measuring quality; And measurement module, can be according to the quality of the sub-district of measuring one of corresponding said a plurality of alien frequencies frequencies measuring period.
Terminal provided by the present invention measurement scheduling method and device; One of its advantage is rationally to utilize and to distribute limited hardware resource to be used for cell measurement, when effectively improving the accuracy of switching in district reselecting and sub-district, has reduced the measurement power consumption at terminal.
Description of drawings
Fig. 1 shows a cordless communication network;
Fig. 2 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 3 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 4 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 5 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 6 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 7 is the flow chart that shows according to the described terminal of one embodiment of the invention measurement scheduling method;
Fig. 8 is the part-structure device that shows according to the described subscriber equipment of one embodiment of the invention.
Embodiment
For let the object of the invention, characteristic, and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates Fig. 2 to Fig. 8 to elaborate.Specification of the present invention provides various embodiment that the technical characterictic of the different execution modes of the present invention is described.Wherein, the configuration of each assembly among the embodiment is the usefulness for explanation, is not in order to restriction the present invention.And the part of shown by reference numeral repeats among the embodiment, is for the purpose of simplifying the description, is not the relevance that means between the different embodiment.
The following embodiment that narrates can support multiple by third generation communication standards tissue (3rd Generation Partnership Project; The related wireless communication system of the standard of 3GPP) being formulated is specially adapted to time-division-synchronous CDMA access system.
Consult Fig. 2; Fig. 2 is the flow process Figure 200 that shows according to the described terminal of one embodiment of the invention measurement scheduling method; Be used to describe subscriber equipment according to a kind of mode of the measuring period of the quality adjustment alien-frequency district of Serving cell, so that Serving cell sets up and set up the sub-district of Radio Resource control binding for this subscriber equipment.At first, in step 202, this subscriber equipment gets into service state (in-service) and begins and measures.At this, the service state of this subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or idle mode (Idle mode) state in the time-division-synchronous CDMA access system.Next; In step 204, obtain the measurement quality of Serving cell; Wherein, and signal that the measurement quality of sub-district can be through the sub-district and interference-to-noise ratio (Signal to Interference and Noise Ratio, SINR), Primary Common Control Physical Channel (Primary Common Control Physical Channel; P-CCPCH) received signal code power (Received Signal Code Power, RSCP) etc. weigh by parameter.According to one embodiment of the invention; Because subscriber equipment is measured the quality of Serving cell in each discontinuous receiving cycle T0; And carry out record, so the Serving cell quality that write down can learn Cell searching by the record of processor the time or when last time measuring of subscriber equipment by the processor (L1 control MCU) of being responsible for physical layer control.Next step, in step 206, subscriber equipment is made comparisons the quality and a predetermined quality (threshold value Q1) of Serving cell, and wherein, when the measurement quality of sub-district was weighed with SINR, the scope of Q1 can be 10～30dB; When the measurement quality of sub-district is weighed with P-CCPCH RSCP, the scope of Q1 can be-70dBm～-95dBm.Surpass threshold value Q1 if subscriber equipment measures the quality of Serving cell, then go to step 208; Otherwise, go to step 210.In the step 208; When the quality that measures Serving cell when subscriber equipment surpasses threshold value Q1; The measurement quality of expression Serving cell is superior to predetermined quality, for example the SINR of Serving cell＞(10～30dB) and/or P-CCPCH RSCP＞(70dBm～-95dBm), a more sparse measurement period T 1 then can be set reduce measuring frequency; And measure the quality of all alien-frequency districts with measurement period T 1, to reach the purpose of saving the subscriber equipment power consumption.According to one embodiment of present invention, measurement period T 1 can be set to 10.24 seconds.In the step 210; When the quality of Serving cell is lower than threshold value Q1; The measurement quality of expression Serving cell is lower than predetermined quality, for example the SINR of Serving cell＜(10～30dB), or P-CCPCHRSCP＜(70dBm～-95dBm); Then can measurement period T 2 be set to the length in general measure cycle, and measure the quality of all alien-frequency districts with measurement period T 2.According to one embodiment of present invention, measurement period T 2 can be set to 5.12 seconds.In the step 212, judge whether this subscriber equipment withdraws from service state, if withdraw from service state terminates process of measurement; Otherwise then get back to step 204.
According to one embodiment of the invention, the determined sparse or conventional measurement of above-mentioned subscriber equipment can be changed according to the employed discontinuous receiving cycle of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equaled 1.28 seconds, the sparse measurement period T 1 in the step 208 can equal 10.24 seconds, and the measurement period T 2 of the routine in the step 210 can equal 5.12 seconds (measurement period T 1 is greater than measurement period T 2).In general, the scope of discontinuous receiving cycle can be 0.08 second～and 5.12 seconds, measurement period T 1 can adjust according to the length of discontinuous receiving cycle with measurement period T 2, with requirement up to specification.
Please with reference to Fig. 3, Fig. 3 is the flow chart 300 that shows according to the described terminal of one embodiment of the invention measurement scheduling method, is used to describe the another kind of mode of subscriber equipment according to the measuring period of the quality adjustment alien-frequency district of Serving cell.At first, in the step 302, this subscriber equipment gets into service state and begins and measures.At this, the service state of this subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or the idle mode state in the TD-SCDMA system.Next, in step 304, obtain the measurement quality of Serving cell, wherein, parameter such as the SINR that the measurement quality of sub-district can be through the sub-district, P-CCPCHRSCP is weighed.Because subscriber equipment can be measured the quality of Serving cell in each discontinuous receiving cycle T0; And by the processor for recording of being responsible for physical layer control, so the Serving cell quality that write down can learn Cell searching by the record of processor the time or when last time measuring of subscriber equipment.In the step 306, subscriber equipment is made comparisons the quality and a predetermined quality (threshold value Q1) of the Serving cell that processor write down, and wherein, when the measurement quality of sub-district was weighed with SINR, the scope of Q1 can be 10～30dB; When the measurement quality of sub-district is weighed with P-CCPCHRSCP, the scope of Q1 can be-70dBm～-95dBm.In the step 308; The quality that measures Serving cell when subscriber equipment surpasses threshold value Q1; That is cell quality is superior to predetermined quality, the for example SINR of Serving cell＞10～30dB, or P-CCPCH RSCP＞(70dBm～-95dBm); Just the measurement period T 1 of available routine (for example, 2～4 discontinuous receiving cycle T0) is measured the quality of adjacent alien-frequency district.Measurement period T 1＞discontinuous receiving cycle T0 wherein.In the step 310; When the quality of Serving cell is lower than threshold value Q1, that is cell quality is during than the predetermined quality difference, for example with SINR＜(10～30dB) of point again and again; Or P-CCPCHRSCP＜(70dBm～-95dBm); Just the measurement period T 2 of available comparatively dense (for example, 5 milliseconds～1.28 seconds) is measured the quality of all alien-frequency districts, switches for district reselecting and sub-district and prepares.Measurement period T 2＜discontinuous receiving cycle T0 wherein.In the step 312, judge whether this subscriber equipment withdraws from service state, then finish process of measurement if withdraw from service state; Otherwise then get back to step 304.
Conventional or the intensive measurement of being adjusted among the embodiment that flow chart 300 is described can change according to the employed discontinuous receiving cycle T0 of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equals 1.28 seconds; The measurement period T 1 of the routine in the step 308 can equal 2～4 discontinuous receiving cycle T0 (2.56 seconds～5.12 seconds), and the time (5 milliseconds) that intensive measurement period T 2 can equal a sub-frame in the step 310 is to the time of not waiting between the discontinuous receiving cycle T0 (1.28 seconds); Wherein, measurement period T 1 is greater than discontinuous receiving cycle T0, and discontinuous receiving cycle is greater than measurement period T 2.
See also Fig. 4, Fig. 4 is the flow chart 400 that shows according to the described terminal of one embodiment of the invention measurement scheduling method, is used to describe subscriber equipment is adjusted alien-frequency district according to the frequency quality of together putting again and again measuring period.At first, in the step 402, subscriber equipment gets into service state and begins and measures.At this, the service state of subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or the idle mode state in the TD-SCDMA system.Next, in the step 404, obtain with the frequent frequency quality of point, wherein, parameters such as the SINR that the measurement quality of sub-district and frequency can be through the sub-district, P-CCPCH RSCP are weighed.Because subscriber equipment can be in each discontinuous receiving cycle T0 to measuring with the frequency quality of putting again and again; And the processor of being controlled by responsible physical layer carries out record; Therefore, subscriber equipment can be learnt Cell searching or the frequency quality of the same frequent point that write down when last time measuring by the record of processor.Next step, in step 406, subscriber equipment is made comparisons the frequency quality and a predetermined quality (threshold value Q1) of the same frequent point that processor write down, and wherein, when weighing with SINR with frequent point mass, the scope of threshold value Q1 can be 10～30dB; When again and again point mass is weighed with P-CCPCH RSCP, the scope of threshold value Q1 can be-70dBm～-95dBm.According to one embodiment of the present invention; The frequency quality that is used for threshold value Q1 same frequent point relatively can be the quality of Serving cell; And when said Serving cell has a plurality of co-frequency neighbor cell, the average quality of all activated (active) sub-district on the same frequent point at the optimum quality of the sub-district on the same frequent point that said frequency quality with frequent point can be the Serving cell place or Serving cell place.In the step 408; When measuring with the frequency quality of putting again and again, subscriber equipment surpasses threshold value Q1; That is the frequency quality is when being superior to predetermined quality, for example with the SINR of point again and again＞(10～30dB), or P-CCPCH RSCP＞(70dBm～-95dBm); Just available more sparse measurement period T 1 is measured the quality of all alien-frequency districts, to reach the purpose of saving the subscriber equipment power consumption.In the step 410; If be lower than threshold value Q1 with the frequent frequency quality of point, that is the frequency quality is during than the predetermined quality difference, for example with SINR＜(10～30dB) of point again and again; Or P-CCPCH RSCP＜(70dBm～-95dBm), just the measurement period T 2 of available routine is measured the quality of all alien-frequency districts.In the step 412, judge whether this subscriber equipment withdraws from service state, measure if withdraw from the service state terminates; Otherwise then get back to step 404.Sparse or the conventional measurement of being adjusted among the embodiment that flow chart 400 is described can change according to the employed discontinuous receiving cycle T0 of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equaled 1.28 seconds, the sparse measurement period T 1 in the step 408 can equal 10.24 seconds, and the measurement period T 2 of the routine in the step 410 can equal 5.12 seconds; Wherein, measurement period T 1 is greater than measurement period T 2.
Please with reference to Fig. 5, Fig. 5 is the flow chart 500 that shows according to the described terminal of one embodiment of the invention measurement scheduling method, describes the quantity N of subscriber equipment according to frequency to be measured (or alien frequencies frequency)
FreqThe measuring period of adjustment alien-frequency district.At first, this subscriber equipment gets into service state and begins to measure (step 502).At this, the service state of this subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or the idle mode state in the TD-SCDMA system.Next, in step 504, subscriber equipment is obtained the quantity N of frequency to be measured
Freq, the quantity N of frequency to be measured
FreqCan be the quantity that is positioned at all alien frequencies frequencies of frequency tabulation to be measured.At this, the quantity N of frequency tabulation to be measured and frequency to be measured
FreqCan obtain through following dual mode:
1. through system configuration message-by base station (Base Station; BS) configuration frequency to be measured is tabulated and is sent to subscriber equipment through system configuration message; Subscriber equipment can (UTRA Absolute Radio Frequency Channel Number UARFCN) obtains the quantity N of frequency to be measured tabulation and frequency to be measured by the UTRA absolute radio frequency channel number in the control information that receives
FreqWherein the English full name of UTRA is Universal Terrestrial Radio Access, and Chinese corresponds to the access of UMTS terrestrial wireless.
2. through user equipment searches-utilize different districts to have different descending pilot frequency time slots (Downlink Pilot Time Slot; DwPTS) and the characteristic of middle guiding code sequence (Midamble); Perhaps utilize reception signal strength signal intensity indication (the Received Signal Strength Indication of subscriber equipment on different frequent points; RSSI); Subscriber equipment can be from the subdistrict frequency point around the line search, and sets up a frequency to be measured (sub-district to be measured) tabulation according to descending synchronous code (SYNC-DL) and corresponding middle guiding code sequence, and then learns the quantity N of frequency to be measured
Freq
Next, in step 506, subscriber equipment is with the quantity N of frequency to be measured
FreqMake comparisons with a threshold value Q1.In the step 508, as the quantity N of frequency to be measured
FreqWhen surpassing threshold value Q1, for example threshold value Q1 equals 4～6, that is to say the quantity N of frequency to be measured
Freq＞(4～6); Just measurement period T 1 that can be conventional is measured the quality of a part of alien-frequency district (alien-frequency district on the first alien frequencies frequency group), and (T2＜T1) measures the quality of another part alien-frequency district (alien-frequency district on the second alien frequencies frequency group) with the measurement period T 2 of comparatively dense.According to one embodiment of present invention; Subscriber equipment can adopt conventional measurement period T 1 to the second-rate alien frequencies frequency (the first alien frequencies frequency group) of frequency; And to the frequency quality preferably alien frequencies frequency (the second alien frequencies frequency group) adopt the measurement period T 2 of comparatively dense; Switch for district reselecting and sub-district and to prepare, wherein, parameters such as the SINR that the quality of sub-district and frequency can be through the sub-district, P-CCPCH RSCP are weighed; In addition, alien frequencies frequency quality more can further be weighed through the parameters such as RSSI of subscriber equipment on different frequent points; When alien frequencies frequency quality is weighed with SINR, judge that the scope of the predetermined quality (threshold value Q2) of frequency quality good job can be 10～30dB; When alien frequencies frequency quality is weighed with P-CCPCH RSCP, judge that the scope of the predetermined quality (threshold value Q2) of frequency quality good job can be-70dBm～-95dBm; When alien frequencies frequency quality is weighed with RSSI, judge that the scope of the predetermined quality (threshold value Q2) of frequency quality good job can be-50dBm～-90dBm.At this, the frequency quality of second-rate alien frequencies frequency is lower than a threshold value Q2, that is it is poorer than threshold value Q2 to measure quality, for example P-CCPCH RSCP＜(70dBm～-95dBm) or RSSI＜(50dBm～-90dBm), or SINR＜(10dB～30dB); The quality frequency quality of alien frequencies frequency preferably surpasses a threshold value Q2, that is measures quality and be superior to threshold value Q2, for example P-CCPCH RSCP＞(70dBm～-95dBm) or RSSI＞(50dBm～-90dBm).In the step 510, if the quantity N of frequency to be measured
FreqBe lower than threshold value Q1, for example the quantity N of frequency to be measured
FreqThe frequency negligible amounts to be measured that this moment, subscriber equipment need be measured is represented in＜(4～6), and then subscriber equipment can directly adopt the measurement period T 2 of comparatively dense to the alien frequencies frequency.In the step 512, judge whether this subscriber equipment withdraws from service state, if withdraw from service state terminates process of measurement; Otherwise then get back to step 504.
Conventional or the intensive measurement of being adjusted among the embodiment that flow chart 500 is described can change according to the employed discontinuous receiving cycle T0 of subscriber equipment at interval.For example when discontinuous receiving cycle T0 equals 1.28 seconds, conventional measurement period T 1 can equal 5.12 seconds, and intensive measurement period T 2 can equal 2.56 seconds wherein, and measurement period T 1 is greater than measurement period T 2.
Please with reference to Fig. 6, Fig. 6 is the flow chart 600 that shows according to the described terminal of one embodiment of the invention measurement scheduling method, describes the frequency quality of subscriber equipment according to each alien frequencies frequency in the frequency tabulation to be measured, adjusts the measuring period of different frequent point respectively.At first, in the step 602, this subscriber equipment gets into service state and begins and measures.At this, the service state of this subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or the idle mode state in the TD-SCDMA system.Next; In the step 604; Subscriber equipment is obtained the frequency quality of alien frequencies frequency, and wherein, parameter such as the SINR that the quality of sub-district and frequency can be through the sub-district, P-CCPCH RSCP is weighed; In addition, alien frequencies frequency quality more can further be weighed through the parameters such as RSSI of subscriber equipment on different frequent points.The frequency quality of alien frequencies frequency can according to measure during the Cell searching or last time measured and data by processor for recording in obtain.In the step 606, subscriber equipment is made comparisons the frequency quality and a predetermined quality (threshold value Q1) of different frequent point respectively, and wherein, when alien frequencies frequency quality was weighed with SINR, the scope of threshold value Q1 can be 10～30dB; When alien frequencies frequency quality is weighed with P-CCPCH RSCP, the scope of threshold value Q1 can be-70dBm～-95dBm; When alien frequencies frequency quality is weighed with RSSI, the scope of threshold value Q1 can be-50dBm～-90dBm.In the step 608; When the frequency quality of an alien frequencies frequency surpasses a threshold value Q1, that is the frequency quality is when being superior to predetermined quality, for example P-CCPCH RSCP＞(70dBm～-95dBm); Or RSSI＞(60dBm～-90dBm); Or SINR＞(10dB～30dB), just the measurement period T 1 of available comparatively dense is measured the quality of the alien-frequency district on this alien frequencies frequency, switches for district reselecting and sub-district and prepares.In the step 610; When the frequency quality of an alien frequencies frequency is lower than threshold value Q1, that is the frequency quality is during than the predetermined quality difference, for example P-CCPCH RSCP＜(70dBm～-95dBm); Or RSSI＜(60dBm～-90dBm); Or SINR＞(10dB～30dB) represents gravity treatment or switches to the possibility of the alien-frequency district on this alien frequencies frequency less, and the measurement period T 2 of just available more sparse routine is measured the quality of the alien-frequency district on these alien frequencies frequencies (T2＞T1).In the step 612, judge whether this subscriber equipment withdraws from service state, if withdraw from service state terminates process of measurement; Otherwise then get back to step 604.
Conventional or the intensive measurement of being adjusted among the embodiment that flow chart 600 is described can change according to the employed discontinuous receiving cycle T0 of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equaled 1.28 seconds, the intensive measurement period T 1 in the step 608 can equal 2.56 seconds, and the measurement period T 2 of the routine in the step 610 can equal 5.12 seconds; Wherein, measurement period T 2 is greater than measurement period T 1.In addition, used a threshold value Q1 when being assessment frequency quality in the embodiment that flow chart 600 is described, so only be used for illustration purpose here, the present invention also can adopt a plurality of different threshold values not as limit when assessment frequency quality.According to another embodiment of the invention, can set a plurality of threshold value Q1, Q2, Q3 (Q1＜Q2＜Q3) etc., and corresponding a plurality of, for example measurement period T 1, T2, T3, T4 (T1＜T2＜T3＜T4) etc. with being subdivided into available measuring period; Those skilled in the art can be according to the comparative result of the frequency quality of obtaining with different threshold values, to confirm which uses measure the quality of the alien-frequency district on the alien frequencies frequency available measuring period.For example, when the frequency quality of obtaining was superior to threshold value Q3, the measurement period T 1 that can lack (comparatively dense) was measured the quality of the alien-frequency district on the alien frequencies frequency; When the frequency quality of obtaining is superior to threshold value Q2 but than threshold value Q3 when difference, can measurement period T 2 measure the quality of the alien-frequency district on the alien frequencies frequencies; When the frequency quality of obtaining is superior to threshold value Q1 but than threshold value Q2 when difference, can measurement period T 3 measure the quality of the alien-frequency district on the alien frequencies frequencies; When the frequency quality of obtaining was poorer than threshold value Q1, the measurement period T 4 that can grow (more sparse) was measured the quality of the alien-frequency district on the alien frequencies frequency.
With reference to Fig. 7, Fig. 7 is the flow chart 700 that shows according to the described terminal of one embodiment of the invention measurement scheduling method, describes subscriber equipment according to the quality of Serving cell, with the frequency quality of putting again and again, the quantity N of frequency to be measured
FreqAnd/or the conditions such as frequency quality of each alien frequencies frequency are adjusted the measuring period of alien frequencies frequency.Wherein, the alien frequencies frequency has the frequency different with Serving cell, has the frequency identical with Serving cell with putting again and again.At first, in the step 702, this subscriber equipment gets into service state and begins and measures.At this, the service state of this subscriber equipment can be CELL_DCH, CELL_FACH, CELL_PCH, URA_PCH or the idle mode state in the TD-SCDMA system.Next; In the step 704; Obtain Serving cell and/or with the frequent frequency quality of point, wherein, parameters such as the SINR that the quality of sub-district and frequency can be through the sub-district, P-CCPCH RSCP are weighed; In addition, the quality of alien frequencies frequency more can further be weighed the parameters such as RSSI of subscriber equipment on different frequent points through subscriber equipment in the parameters such as RSSI on the different frequent points and weighs.Because this subscriber equipment is measured to Serving cell or with the frequency quality of putting again and again in each discontinuous receiving cycle T0; And by the processor for recording of being responsible for physical layer control; When therefore, subscriber equipment can be learnt Cell searching by the record of processor or last time measured the Serving cell that write down and/or with the frequency quality of point again and again.In the step 706, subscriber equipment is made comparisons the frequency quality and one first predetermined quality (threshold value Q1) of the same frequent point that processor write down, and wherein, when weighing with SINR with frequent point mass, the scope of threshold value Q1 can be 10～30dB; When again and again point mass is weighed with P-CCPCH RSCP, the scope of threshold value Q1 can be-70dBm～-95dBm.According to one embodiment of the present invention; The frequency quality of the same frequent point that is used for making comparisons with threshold value Q 1 can be the quality of Serving cell; And when said Serving cell has a plurality of co-frequency neighbor cell, the average quality of all activated sub-district on the optimum quality of the sub-district on the same frequent point that the frequent together frequency quality of putting can be the Serving cell place or the same frequent point at Serving cell place.In the step 708; When measuring with the frequency quality of putting again and again, subscriber equipment surpasses threshold value Q1; That is the frequency quality is when being superior to first predetermined quality, for example the SINR of Serving cell＞(10～30dB), or P-CCPCHRSCP＞(70dBm～-95dBm); Just available more sparse measurement period T 1 is measured the quality of all alien-frequency districts, to reach the purpose of saving the subscriber equipment power consumption.In the step 710; When being lower than threshold value Q1 with the frequency quality of putting again and again; That is during the frequency mass ratio first predetermined quality difference, for example the SINR of Serving cell＜(10～30dB), or P-CCPCH RSCP＜(70dBm～-95dBm); Representative of consumer equipment can be prepared gravity treatment or switch to another sub-district, then obtains the quantity N of frequency to be measured
FreqAnd carry out the quantity N of frequency to be measured (or alien frequencies frequency)
FreqComparison (step 712) with threshold value Q2.Wherein, subscriber equipment can obtain the quantity N of frequency to be measured through system configuration message or from line search
FreqThe quantity N of frequency to be measured
FreqCan be the quantity that is positioned at all alien frequencies frequencies of frequency tabulation to be measured.
Next, in step 714, as the quantity N of frequency to be measured
FreqDuring less than threshold value Q2, the quantity N of frequency to be measured for example
FreqThe frequency negligible amounts that this moment, subscriber equipment need be measured is represented in＜(4～6).Under the situation with the frequent frequency second-rate (less than threshold value Q1) of point or Serving cell, subscriber equipment can directly adopt the measurement period T 2 of comparatively dense to the alien frequencies frequency, for district reselecting and sub-district switching are prepared.In the step 716, as the quantity N of frequency to be measured
FreqDuring greater than threshold value Q2, the quantity N of frequency to be measured for example
FreqThe frequency quality (for example being obtained by the record of processor) of alien frequencies frequency can be obtained in＞(4～6), subscriber equipment, and confirms measuring period according to the frequency quality of each alien frequencies frequency.In the step 718, subscriber equipment is made comparisons the frequency quality and one second predetermined quality (threshold value Q3) of different frequent point respectively, and wherein, when alien frequencies frequency quality was weighed with SINR, the scope of threshold value Q3 can be 10～30dB; When alien frequencies frequency quality is weighed with P-CCPCH RSCP, the scope of threshold value Q3 can be-70dBm～-95dBm; When alien frequencies frequency quality is weighed with RSSI, the scope of threshold value Q3 can be-50dBm～-90dBm.In the step 720; When the frequency quality of the frequency quality of an alien frequencies frequency surpasses a threshold value Q3; That is the frequency quality is when being superior to second predetermined quality; For example P-CCPCH RSCP＞(70dBm～-95dBm), RSSI＞(50dBm～-90dBm) or SINR＞(10dB～30dB), just measure the quality of these alien frequencies frequencies with the measurement period T 2 of comparatively dense switches for district reselecting and sub-district and to prepare.In the step 722; The frequency quality of one alien frequencies frequency is lower than threshold value Q3; That is during the frequency mass ratio second predetermined quality difference; For example P-CCPCH RSCP＜(70dBm～-95dBm), RSSI＜(50dBm～-90dBm) or SINR＞(10dB～30dB) represents gravity treatment or switch to the possibility of this alien-frequency district less, and the subscriber equipment just measurement period T 3 of available routine is measured the quality of alien-frequency districts.In the step 724, judge whether this subscriber equipment withdraws from service state, measure if withdraw from the service state terminates; Otherwise then get back to step 704.
According to one embodiment of the invention, the determined measurement of above-mentioned subscriber equipment can change according to the employed discontinuous receiving cycle T0 of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equaled 1.28 seconds, measurement period T 1 can equal 10.24 seconds, and measurement period T 2 can equal 2.56 seconds, and measurement period T 3 can equal 5.12 seconds; Wherein, measurement period T 1 is greater than measurement period T 3, and measurement period T 3 is greater than measurement period T 2.In general, the scope of discontinuous receiving cycle T0 can be set to 0.08 second～5.12 seconds, and can adjust measuring period according to the length of discontinuous receiving cycle, with requirement up to specification.
The embodiment that Fig. 7 provided can use the quantity N of the quality of Serving cell, the same frequency of point again and again quality, frequency to be measured
FreqAnd/or the one of which of the frequency quality of each alien frequencies frequency, its two or the condition of any combination and order, measure the purpose of scheduling to realize best terminal.
Fig. 8 shows part-structure device 800 according to the described subscriber equipment of one embodiment of the invention (below be called the terminal measure dispatching device 800).It should be noted that at this only to show and the relevant assembly of terminal measurement scheduling, and measure other assembly that the scheduling running has nothing to do, be all the assembly that those skilled in the art understand, do not repeat them here to simplify explanation with the terminal.The terminal that Fig. 8 provided is measured dispatching device 800 available configuration and is carried out the method relevant with above-mentioned Fig. 2 to Fig. 7, and corresponding adjustment is done in visual actual demand.
The terminal is measured in the dispatching device 800 and is comprised antenna 802; Subscriber equipment is via antenna 802 transmitting/receiving wireless signals; For receiving course, the wireless signal that receives is delivered to radio frequency, and (Radio Frequency is RF) and after ABB (Analog Baseband) module 804 does the processing of filtering and other analog signal; (Digital Front End, DFE) receiver module 806 transfers digital signal to and makes coherent signal and handle to deliver to digital front-end.Next, treated digital signal can be delivered to reception buffer module 808 and cushion, and the digital signal after the buffering can be sent to search (Searcher) module 810, spreading rate processing module 820 and outer receiver processing module 826 respectively.Wherein, Spreading rate processing module 820 comprises channel estimation module 822 and joint-detection module 824; Channel estimation module 822 utilizes the digital signal after the buffering that receives to carry out channel estimating; The result of channel estimating further delivers to joint-detection module 824, and joint-detection module 824 utilizes result and the digital signal after the buffering after the channel estimating to carry out joint-detection, in order to obtain the digital signal after the demodulation and to be sent to search module 810 and outer receiver processing module 826.Search module 810 comprises measurement module 812 and Target cell search module 814, and search module 810 utilizes digital signal and/or the digital signal after the demodulation after the buffering to carry out signal measurement and Cell searching.Outer receiver processing module 826 comprises receiving symbol rate processing module 828 and receives bit rate processing module 830, in order to digital signal and/or the digital signal after the demodulation after the buffering are carried out the further processing on symbol and the digit order number speed.
In this embodiment, for search module 810, Target cell search module 814 configurable middle guiding code sequences for descending synchronous code around the search and correspondence are with the sub-district that exists around the identification mobile phone.Measurement module 812 is configurable for according to certain measuring period the sub-district being measured to obtain various information, comprises cell quality and/or the multiple network information such as cell quality of alien-frequency district on the same frequent point at cell quality, Serving cell place of Serving cell.According to one embodiment of present invention, measurement module 812 is sent to processor 816 with these network informations after obtaining the above-mentioned network information, and processor 816 these network informations of record are to carry out subsequent calculations and judgement.In addition; Measurement module 812 can be measured to Serving cell or with the frequent frequency quality of point in each discontinuous receiving cycle, and use measuring period that processor 816 write down or predetermined premeasuring cycle to alien frequencies frequency point setting measuring period to carry out the mass measurement of frequency to be measured.
Judge the quantity N of frequency to be measured when processor 816
FreqRatio one threshold value Q2 hour, for example the quantity N of frequency to be measured
FreqThe frequency negligible amounts that this moment, subscriber equipment need be measured is represented in＜(4～6).Under the situation with the frequent frequency second-rate (less than threshold value Q1) of point or Serving cell, processor 816 can be judged the measurement period T 2 that the alien frequencies frequency is adopted comparatively dense, switches for district reselecting and sub-district and prepares.Judge the quantity N of frequency to be measured when processor 816
FreqDuring greater than threshold value Q2, the quantity N of frequency to be measured for example
FreqMeasuring period just can be judged according to the frequency quality of each alien frequencies frequency in＞(4～6).When the frequency quality of alien frequencies frequency surpasses a threshold value Q3; That is the frequency quality is when being superior to threshold value Q3; For example P-CCPCH RSCP＜(80dBm～-95dBm) or RSSI＜(50dBm～-90dBm); Processor 816 just can comparatively dense measurement period T 2 measure the quality of these alien frequencies frequencies, switch for district reselecting and sub-district and prepare; When the frequency quality with frequent vertex degree is lower than threshold value Q3; That is the frequency quality is when poorer than threshold value Q3; For example P-CCPCH RSCP＞(80dBm～-95dBm) or RSSI＞(50dBm～-90dBm), the processor 816 just measurement period T 3 of available routine is measured the quality of these alien frequencies frequencies.Processor 816 can be configured to judge whether this subscriber equipment withdraws from service state, just measures end if withdraw from service state; Otherwise then proceed to judge.
Above-mentioned processor 816 determined measurements can change according to the employed discontinuous receiving cycle of this subscriber equipment at interval.For example when discontinuous receiving cycle T0 equaled 1.28 seconds, measurement period T 1 can equal 10.24 seconds, and measurement period T 2 can equal 2.56 seconds, and measurement period T 3 can equal 5.12 seconds; Wherein, measurement period T 1 is greater than measurement period T 3, and measurement period T 3 is greater than measurement period T 2.In general, the scope of discontinuous receiving cycle T0 can be set to 0.08 second～5.12 seconds, and can adjust measuring period according to the length of discontinuous receiving cycle, with requirement up to specification.
Terminal provided by the present invention measurement scheduling method and device; Owing to can adjust measuring period in good time to the sub-district; Therefore; Can rationally utilize and distribute limited hardware resource to be used for cell measurement, when effectively improving the accuracy of switching in district reselecting and sub-district, reduce the measurement power consumption of subscriber equipment.
The step that note that any concrete order or the layering of said method flow process is merely and illustrates.Based on preference and actual demand in the design, those skilled in the art can rearrange the step execution sequence of said method flow process in the scope that this file disclosed.In addition, above-mentioned blocks, module, processor, device, circuit and process step and above-mentioned various situation can use electronic hardware digital circuit, analog circuit or its combination in any of source code or other art designs (for example be used for), various forms of software or both combination in any to implement.The visual application-specific of those skilled in the art and functional module described in the invention is realized with various distinct methods, and the distortion of this implementation method does not also depart from spirit of the present invention, when being regarded as falling into the scope that the present invention discloses.Though the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention, and when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the accompanying claims person of defining.
Claims (32)
1. terminal measurement scheduling method, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell, it is characterized in that said terminal measurement scheduling method comprises:
Obtain the measurement quality of sub-district;
Confirm the predetermined measurement period of one of a plurality of alien frequencies frequencies according to said measurement quality; And
Measure the quality of the sub-district on one of corresponding said a plurality of alien frequencies frequencies according to said predetermined measurement period.
2. terminal according to claim 1 measurement scheduling method; It is characterized in that when said measurement quality is superior to first predetermined quality; Measure the quality of said alien frequencies frequency as said predetermined measurement period with first measuring period; When said measurement quality was lower than said first predetermined quality, to measure the quality of said alien frequencies frequency as said predetermined measurement period second measuring period, wherein said first measuring period was greater than said second measuring period.
3. terminal according to claim 2 measurement scheduling method, the measurement quality that it is characterized in that said sub-district is the quality of the Serving cell of said subscriber equipment, and said Serving cell has different frequencies with said alien frequencies frequency.
4. terminal according to claim 3 measurement scheduling method is characterized in that said measurement quality is to measure and get with discontinuous receiving cycle.
5. terminal according to claim 4 measurement scheduling method is characterized in that said first measuring period greater than said discontinuous receiving cycle, and said second measuring period is less than said discontinuous receiving cycle.
6. terminal according to claim 2 measurement scheduling method; It is characterized in that when said Serving cell has a plurality of co-frequency neighbor cell the measurement quality of said sub-district is the optimum quality or the said average quality with all activated sub-district on the point again and again of the sub-district on the same frequent point at said Serving cell place.
7. terminal according to claim 2 measurement scheduling method; It is characterized in that said first predetermined quality is a first threshold, the said measurement quality of making comparisons with said first threshold comprises signal and interference-to-noise ratio or Primary Common Control Physical Channel received signal code power.
8. terminal according to claim 1 measurement scheduling method; The measurement quality that it is characterized in that said sub-district is the quality of the Serving cell of said subscriber equipment; When said measurement quality is superior to said first predetermined quality; Measuring the quality of said alien frequencies frequency as said predetermined measurement period first measuring period, and when said measurement quality is lower than said first predetermined quality, more comprise:
Obtain the frequency quantity of said alien frequencies frequency;
The said frequency quantity and second threshold value of more said alien frequencies frequency when the said frequency quantity of said alien frequencies frequency is lower than said second threshold value, are measured the quality of said alien frequencies frequency as said predetermined measurement period with the 3rd measuring period.
9. terminal according to claim 8 measurement scheduling method is characterized in that when the said frequency quantity of said alien frequencies frequency surpasses said second threshold value, more comprising:
Obtain the said measurement quality of said alien frequencies frequency;
The said measurement quality and second predetermined quality of more said alien frequencies frequency; When the said measurement quality of said alien frequencies frequency is superior to said second predetermined quality; Measure the quality of said alien frequencies frequency as said predetermined measurement period with said the 3rd measuring period; When the said measurement quality of said alien frequencies frequency is lower than said second predetermined quality; To measure the quality of said alien frequencies frequency as said predetermined measurement period the 4th measuring period, wherein said the 4th measuring period is greater than said the 3rd measuring period.
10. terminal according to claim 9 measurement scheduling method; It is characterized in that said second predetermined quality is the 3rd threshold value, the said measurement quality of making comparisons with said the 3rd threshold value comprises the Primary Common Control Physical Channel received signal code power, receives signal strength signal intensity indication or signal and interference-to-noise ratio.
11. terminal according to claim 8 measurement scheduling method, the said frequency quantity that it is characterized in that said alien frequencies frequency is to obtain from line search according to system configuration message or through said subscriber equipment.
12. terminal according to claim 1 measurement scheduling method is characterized in that more comprising:
Set up frequency tabulation to be measured according to descending synchronous code and corresponding middle guiding code sequence or the indication of reception signal strength signal intensity; And
Obtain the said measurement quality of said sub-district and the said measurement quality of said alien frequencies frequency according to record.
13. a terminal measurement scheduling method, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell, it is characterized in that comprising:
Obtain the frequency quantity of a plurality of alien frequencies frequencies;
Confirm that according to said frequency quantity said a plurality of alien frequencies frequency distinguishes corresponding at least one measuring period; And
According to the said quality of measuring the sub-district on corresponding said a plurality of alien frequencies frequencies at least one measuring period.
14. terminal according to claim 13 measurement scheduling method; It is characterized in that said alien frequencies frequency is categorized as the first alien frequencies frequency group and the second alien frequencies frequency group; When the said frequency quantity of said alien frequencies frequency surpasses first threshold; To measure the quality of the sub-district on the said first alien frequencies frequency group first measuring period; And to measure the quality of the sub-district on the said second alien frequencies frequency group second measuring period; When the said frequency quantity of said alien frequencies frequency was lower than said first threshold, with the quality of measuring the sub-district on the said first alien frequencies frequency group said second measuring period and the quality of the sub-district on the said second alien frequencies frequency group, wherein said first measuring period was greater than said second measuring period.
15. terminal according to claim 14 measurement scheduling method is characterized in that the quality of the said second alien frequencies frequency group is superior to the quality of the said first alien frequencies frequency group.
16. terminal according to claim 13 measurement scheduling method, the said frequency quantity that it is characterized in that said alien frequencies frequency is to obtain from line search according to system configuration message or through said subscriber equipment.
17. a terminal measurement scheduling method, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell, it is characterized in that comprising:
Obtain the measurement quality of one of a plurality of alien frequencies frequencies;
Confirm the pairing predetermined measurement period of one of said a plurality of alien frequencies frequencies according to said measurement quality; And
Measure the quality of one of corresponding said a plurality of alien frequencies frequencies according to said predetermined measurement period.
18. terminal according to claim 17 measurement scheduling method; It is characterized in that when said measurement quality is superior to first predetermined quality; Measure the quality of said alien frequencies frequency with first measuring period; When said measurement quality was lower than said first predetermined quality, to measure the quality of said alien frequencies frequency second measuring period, wherein said first measuring period was less than said second measuring period.
19. terminal according to claim 17 measurement scheduling method; It is characterized in that said first predetermined quality is a first threshold, the said measurement quality of making comparisons with said first threshold comprises the Primary Common Control Physical Channel received signal code power, receives signal strength signal intensity indication or signal and interference-to-noise ratio.
20. terminal according to claim 17 measurement scheduling method is characterized in that more comprising:
Obtain the said measurement quality of said alien frequencies frequency according to record.
21. dispatching device is measured at a terminal, the subscriber equipment that is used for wireless communication system switches or the gravity treatment Serving cell, it is characterized in that comprising:
Processor in order to obtaining the measurement quality of sub-district, and is confirmed the predetermined measurement period corresponding to one of a plurality of alien frequencies frequencies according to said measurement quality; And
Measurement module is coupled to said processor, measures the quality of pairing said alien frequencies frequency according to said predetermined measurement period.
22. dispatching device is measured at terminal according to claim 21; It is characterized in that when said measurement quality is superior to first predetermined quality; Said processor was set at for first measuring period with said predetermined measurement period; When said measurement quality was lower than said first predetermined quality, said processor was set at for second measuring period with said predetermined measurement period, and wherein said first measuring period is greater than said second measuring period.
23. dispatching device is measured at terminal according to claim 22, the measurement quality that it is characterized in that said sub-district is the quality of the Serving cell of said subscriber equipment, and said Serving cell has different frequencies with said alien frequencies frequency.
24. dispatching device is measured at terminal according to claim 23, it is characterized in that said measurement quality is to measure and get with discontinuous receiving cycle.
25. dispatching device is measured at terminal according to claim 24, it is characterized in that said first measuring period greater than said discontinuous receiving cycle, and said second measuring period is less than said discontinuous receiving cycle.
26. dispatching device is measured at terminal according to claim 22; It is characterized in that when said Serving cell has a plurality of co-frequency neighbor cell the measurement quality of said sub-district is the optimum quality or the said average quality with all activated sub-district on the point again and again of the sub-district on the same frequent point at said Serving cell place.
27. dispatching device is measured at terminal according to claim 22; It is characterized in that said first predetermined quality is a first threshold, the said measurement quality of making comparisons with said first threshold comprises signal and interference-to-noise ratio or Primary Common Control Physical Channel received signal code power.
28. dispatching device is measured at terminal according to claim 21; It is characterized in that said sub-district is the Serving cell of said subscriber equipment; And when said measurement quality is superior to said first predetermined quality; Said processor was set at for first measuring period as said predetermined measurement period with said predetermined measurement period, and when said measurement quality was lower than said first predetermined quality, said processor was more carried out: the frequency quantity that obtains said alien frequencies frequency; The said frequency quantity and second threshold value of more said alien frequencies frequency; When the said frequency quantity of said alien frequencies frequency was lower than said second threshold value, said processor was set at said predetermined measurement period the quality of measuring said alien frequencies frequency the 3rd measuring period as said predetermined measurement period.
29. dispatching device is measured at terminal according to claim 28, it is characterized in that said processor is more carried out: the said measurement quality that obtains said alien frequencies frequency when the said frequency quantity of said alien frequencies frequency during above said second threshold value; The said measurement quality and second predetermined quality of more said alien frequencies frequency; When the said measurement quality of said alien frequencies frequency is superior to said second predetermined quality; Said processor is set at said the 3rd measuring period as said predetermined measurement period with said predetermined measurement period; When the said measurement quality of said alien frequencies frequency is lower than said second predetermined quality; Said processor was set at for the 4th measuring period as said predetermined measurement period with said predetermined measurement period, surpassed said the 3rd measuring period wherein said the 4th measuring period.
30. dispatching device is measured at terminal according to claim 29; It is characterized in that said second predetermined quality is the 3rd threshold value, the said measurement quality of making comparisons with said the 3rd threshold value comprises the Primary Common Control Physical Channel received signal code power, receives signal strength signal intensity indication or signal and interference-to-noise ratio.
31. dispatching device is measured at terminal according to claim 28, the said frequency quantity that it is characterized in that said alien frequencies frequency is to obtain according to system configuration message or through the search of Target cell search module.
32. dispatching device is measured at terminal according to claim 21, it is characterized in that said processor more carries out: set up frequency tabulation to be measured according to descending synchronous code and corresponding middle guiding code sequence or signal strength signal intensity indication; And obtain the said measurement quality of said sub-district or the said measurement quality of said alien frequencies frequency according to record.
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| WO2021223711A1 (en) * | 2020-05-08 | 2021-11-11 | 索尼集团公司 | Electronic device and method for radio link measurement, and storage medium |
| CN113709767A (en) * | 2020-05-22 | 2021-11-26 | 北京紫光展锐通信技术有限公司 | Pilot frequency measurement relaxation method and device, storage medium and terminal |
| CN114173385A (en) * | 2020-09-10 | 2022-03-11 | 华为技术有限公司 | Cell measurement method, device and system |
| CN114173385B (en) * | 2020-09-10 | 2023-06-02 | 华为技术有限公司 | Cell measurement method, device and system |
| CN114745746A (en) * | 2022-04-19 | 2022-07-12 | 中国联合网络通信集团有限公司 | Pilot frequency measurement period adjustment method, pilot frequency measurement period adjustment system, electronic device and storage medium |
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