CN102595531A - Cell switching control method, user equipment and radio network controller - Google Patents

Cell switching control method, user equipment and radio network controller Download PDF

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CN102595531A
CN102595531A CN2011100024360A CN201110002436A CN102595531A CN 102595531 A CN102595531 A CN 102595531A CN 2011100024360 A CN2011100024360 A CN 2011100024360A CN 201110002436 A CN201110002436 A CN 201110002436A CN 102595531 A CN102595531 A CN 102595531A
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frequently
incident
rnc
homogeneous
rscp
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CN102595531B (en
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周杰
彭艺
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TD Tech Ltd
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TD Tech Ltd
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Abstract

The invention provides a cell switching control method. An RNC (radio network controller) distributes a first cofrequency event report threshold and/or a second cofrequency event report threshold. UE (user equipment) sends a first measurement report message to the RNC according to RSCP of a cofrequency adjacent cell of a present cell, the first cofrequency event report threshold and a first cofrequency event retardation parameter. The UE sends a second measurement report message to the RNC according to the RSCP of the cofrequency adjacent cell of the present cell, the second cofrequency event report threshold and a second cofrequency event retardation parameter. The RNC controls switching between cells according to the first measurement report message and/or the second measurement report message. The invention also provides the UE and the RNC. By employing the cell switching control method, the UE and the RNC provided by the invention, only when the communication quality of the cofrequency adjacent cell of the present cell is higher than an absolute threshold, reporting is triggered, that the communication quality of a switched cell is in accordance with a communication requirement is ensured, and cell switching success rate is raised.

Description

Cell switching control method, subscriber equipment and radio network controller
Technical field
The embodiment of the invention relates to mobile communication technology, relates in particular to a kind of cell switching control method, a kind of subscriber equipment (User Equipment is called for short U E) and a kind of radio network controller (RadioNetwork Controller is called for short RNC).
Background technology
In mobile communication network, trigger various handoff procedures according to measurement report.At third generation partner program (3rd Generation Partnership Project; Abbreviation 3GPP) in the communication system; To be called common frequency measurement to the measurement of the down physical channel of current area same frequency, in the common frequency measurement process, a measuring object is corresponding to a sub-district.
At present, the reported event of common frequency measurement is the 1G incident.Report the trigger condition of 1G incident to be: 10LogM i+ O i-H 1g>10LogM Previous_best+ O Previous_best, wherein, M iCurrent Primary Common Control Physical Channel (Primary Common Control Physical Channel is called for short P-CCPCH) received signal code power (Received Signal Code Power is called for short RSCP) for measurement cell.O iBe the independence biasing of measurement cell, H 1gBe the sluggish parameter of 1G incident, M Previous_bestBe the current P-CC PCH RSC P of preceding best cell, O Previous_bestIndependent biasing for preceding best cell.
According to the trigger condition that reports of above-mentioned 1G incident, measurement cell is adjacent sub-district, and preceding best cell is a current area, then when the RSC of adjacent sub-district P is higher than the current area certain value, promptly can report the 1G incident, carries out handover operation according to this 1G incident.Adopt this method, the sub-district before the communication quality of the sub-district after the switching is superior to switching, still; Because the high certain value in sub-district before as long as the cell communication mass ratio after switching switches; Will report the 1G incident, therefore, though the sub-district certain value before the communication quality of the sub-district after might switching is superior to switching; But the communication quality of this sub-district still can't be realized proper communication; Thereby can cause continuous several times with switching frequently, cause the sub-district handover success rate of switching with frequency low, thereby cause negative effect for the KPI Key Performance Indicator of communication systems such as inserting success rate, cutting off rate.
Summary of the invention
The embodiment of the invention provides a kind of cell switching control method, in order to solve defective of the prior art, improves the sub-district handover success rate.
The embodiment of the invention also provides a kind of UE, in order to solve defective of the prior art, improves the sub-district handover success rate.
The embodiment of the invention also provides a kind of RNC, in order to solve defective of the prior art, improves the sub-district handover success rate.
The embodiment of the invention provides a kind of cell switching control method, comprising:
Obtain the measurement control message from RNC, said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together;
Measure the RSCP of the homogeneous frequency adjacent area of current area;
According to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; Send first measurement report message to said RNC; And/or; According to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently; Send second measurement report message to said RNC, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
Aforesaid cell switching control method, wherein, according to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently, send first measurement report message to said RNC and comprise:
When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said first with reporting events thresholding frequently with said first during with incident sluggishness parameter sum frequently, send first measurement report message to said RNC;
When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said first with reporting events thresholding frequently with said first during with the difference of incident sluggishness parameter frequently, stop to send first measurement report message to said RNC.
Aforesaid cell switching control method, wherein, said first measurement report message comprises:
First the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
Aforesaid cell switching control method; Wherein, The RSCP of said homogeneous frequency adjacent area according to said current area, first, also comprises after said RNC sends first measurement report message with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset first:
Said RNC adds said first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation;
According to said changeable homogeneous-frequency adjacent-domain tabulation, UE is carried out the minizone handover operation;
The said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
Aforesaid cell switching control method, wherein, the RSCP of said homogeneous frequency adjacent area according to said current area, second, sends second measurement report message to said RNC and comprises with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second:
When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said second with reporting events thresholding frequently with said second during with the difference of incident sluggishness parameter frequently, send second measurement report message to said RNC;
When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said second with reporting events thresholding frequently with said second during with incident sluggishness parameter sum frequently, stop to send second measurement report message to said RNC.
Aforesaid cell switching control method, wherein, said second measurement report message comprises:
Second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
Aforesaid cell switching control method; Wherein, The RSCP of said homogeneous frequency adjacent area according to said current area, second, also comprises after said RNC sends second measurement report message with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second:
Said RNC deletes said second sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation;
According to said changeable homogeneous-frequency adjacent-domain tabulation, UE is carried out the minizone handover operation;
The said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
The embodiment of the invention also provides a kind of UE, comprising:
Receiver module is used to obtain the measurement control message from RNC, and said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together;
Measurement module is used to measure the RSCP of the homogeneous frequency adjacent area of current area;
Control module; Be used for RSCP, first according to the homogeneous frequency adjacent area of said current area with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; The control sending module sends first measurement report message to said RNC; And/or, according to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently, the control sending module sends second measurement report message to said RNC;
Sending module is used under the control of control module, sending first measurement report message and/or second measurement report message to said RNC, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
Aforesaid UE, wherein,
Said control module specifically be used for when the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said first with reporting events thresholding frequently with said first during with incident sluggishness parameter sum frequently, control said sending module and send first measurement report message to said RNC; When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said first with reporting events thresholding frequently with said first during with the difference of incident sluggishness parameter frequently, control said sending module and stop to send first measurement report message to said RNC.
Aforesaid UE, wherein,
Said sending module specifically be used under the control of control module to said RNC send comprise first the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with first measurement report message of the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
Aforesaid UE, wherein,
Said control module specifically be used for when the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said second with reporting events thresholding frequently with said second during with the difference of incident sluggishness parameter frequently, control said sending module and send second measurement report message to said RNC; When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said second with reporting events thresholding frequently with said second during with incident sluggishness parameter sum frequently, control said sending module and stop to send second measurement report message to said RNC.
Aforesaid UE, wherein,
Said sending module specifically be used under the control of control module to said RNC send comprise second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with second measurement report message of the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
The embodiment of the invention also provides a kind of RNC, comprising:
Sending module is used for sending measurement control message to UE, and said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together, so that said UE measures the RSCP of the homogeneous frequency adjacent area of current area;
Receiver module; Be used to receive first measurement report message that said UE sends with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset first according to the RSCP of the homogeneous frequency adjacent area of said current area, first; And/or, second measurement report message of sending with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second according to the RSCP of the homogeneous frequency adjacent area of said current area, second;
The switching controls module is used for switching according to said first measurement report message and/or second measurement report message control minizone.
Aforesaid RNC, wherein,
Said receiver module specifically be used to receive from UE comprise first the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with first measurement report message of the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
Aforesaid RNC, wherein,
Said switching controls module specifically is used for adding said first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation; According to said changeable homogeneous-frequency adjacent-domain tabulation; UE is carried out the minizone handover operation, the said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
Aforesaid RNC, wherein,
Said receiver module specifically be used to receive from UE comprise second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with second measurement report message of the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
Aforesaid RNC, wherein,
Said switching controls module specifically is used in preset changeable homogeneous-frequency adjacent-domain tabulation deletion said second sign with frequency incident sub-district; According to said changeable homogeneous-frequency adjacent-domain tabulation; UE is carried out the minizone handover operation, the said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
Can be known that by technique scheme the embodiment of the invention is passed through measurement control message and sent first with reporting events thresholding and/or second is with frequency reporting events thresholding frequently to UE, UE measures the homogeneous frequency adjacent area of current area; And according to above-mentioned absolute thresholding to RNC report first with incident frequently and/or second with incident frequently; Because above-mentioned thresholding is absolute thresholding, therefore, have only the communication quality of the homogeneous frequency adjacent area of current area to be higher than above-mentioned first in limited time with the absolute door of incident frequently; Or the absolute door that is lower than the above-mentioned second same incident is frequently prescribed a time limit; Just can trigger reporting, safeguard changeable homogeneous-frequency adjacent-domain tabulation with frequency incident and/or second with the frequency incident according to first, with the switching of control minizone; Thereby the communication quality of the sub-district after having guaranteed to switch meets communicating requirement, has improved the sub-district handover success rate.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the cell switching control method of the embodiment of the invention one;
Fig. 2 is the flow chart of the cell switching control method of the embodiment of the invention two;
Fig. 3 is the structural representation of the UE of the embodiment of the invention three;
Fig. 4 is the structural representation of the RNC of the embodiment of the invention four.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the flow chart of the cell switching control method of the embodiment of the invention one.As shown in Figure 1, this method comprises following process.
Step 101: obtain measurement control message from RNC.Said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together.
In this step; Can through same measurement control message receive simultaneously first with reporting events thresholding frequently and second with reporting events thresholding frequently, also can in a measurement control message, receive first with reporting events thresholding frequently and second with wherein one of frequency reporting events thresholding.
Step 102: the RSCP that measures the homogeneous frequency adjacent area of current area.
Step 103: according to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; Send first measurement report message to said RNC; And/or; According to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently; Send second measurement report message to said RNC, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
In this step, adopt two independently message, report first measurement report message and second measurement report message respectively.
In the embodiment of the invention one; Through measurement control message to UE send first with reporting events thresholding frequently and/or second with reporting events thresholding frequently, UE measures the homogeneous frequency adjacent area of current area, and according to above-mentioned thresholding to RNC report first with incident frequently and/or second with incident frequently; Because the above-mentioned first same reporting events thresholding frequently and/or second is absolute thresholding with frequency reporting events thresholding; And this absolute thresholding can be provided with through measurement control message according to the specific requirement of communication system, therefore, has only the communication quality of the homogeneous frequency adjacent area of current area to be higher than above-mentioned first with the absolute door of incident frequently in limited time; Or the absolute door that is lower than the above-mentioned second same incident is frequently prescribed a time limit; Just can trigger reporting, start the minizone and switch, thereby the communication quality of the sub-district after having guaranteed to switch meets communicating requirement; Switch the continuous several times minizone of having avoided existing cell switching control method to cause, has improved the sub-district handover success rate.
Fig. 2 is the flow chart of the cell switching control method of the embodiment of the invention two.As shown in Figure 2, this method comprises following process.
Step 201:UE obtains the measurement control message from RNC.
In this step, measurement control message comprises: first with frequency reporting events thresholding and/or second frequency reporting events thresholding together.In the embodiment of the invention two, with this first same incident frequently of 1M representations of events, with this second same incident frequently of 1N representations of events.In this step; RNC can send the thresholding that reports that reports thresholding and 1N incident of 1M incident to UE simultaneously through same measurement control message, also can in a measurement control message, only comprise wherein one in 1M reporting events thresholding and the 1N reporting events thresholding.
Step 202:UE measures the RSCP of the homogeneous frequency adjacent area of current area.
Step 203:UE according to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; Send first measurement report message to said RNC; And/or; According to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently; Send second measurement report message to said RN C, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
In this step, 1M incident and the employing of 1N incident are reported respectively, that is: adopt two independently message, report first measurement report message and second measurement report message respectively.
In this step; For the 1M incident; Above-mentioned UE according to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently, the concrete grammar that sends first measurement report message to said RNC is following.
The triggering formula of 1M incident is: Q>=T 1M+ H 1M, wherein, Q is the RSCP of the homogeneous frequency adjacent area of current area, T 1MBe the first same reporting events thresholding frequently, H 1MIt is the sluggish parameter of the first same incident frequently.That is: when the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said first with reporting events thresholding frequently with said first during with incident sluggishness parameter sum frequently, UE sends first measurement report message to said RNC.
The stopping of 1M incident triggers formula and is: Q≤T 1M-H 1MThat is: when the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said first with reporting events thresholding frequently with said first during with the difference of incident sluggishness parameter frequently, UE stops to send first measurement report message to said RNC.
Is first with frequently incident sub-district with said first with the homogeneous frequency adjacent area of the current area of the sluggish parameter sum of incident frequently with reporting events thresholding frequently more than or equal to said first with above-mentioned RSCP, and then above-mentioned UE comprises to first measurement report message that RNC sends: first sign with incident frequently, first sign with incident sub-district frequently, first are with the scrambler and first RSCP with frequency incident sub-district of incident sub-district frequently.
In this step, for the 1N incident, with the sluggish parameter of incident frequently, the concrete grammar that sends second measurement report message to said RNC is following with reporting events thresholding frequently and preset second for the RSCP of above-mentioned homogeneous frequency adjacent area according to said current area, second.
The triggering formula of 1N incident is: Q≤T 1N-H 1N, wherein, Q is the RSCP of the homogeneous frequency adjacent area of current area, T 1NBe the second same reporting events thresholding frequently, H 1NIt is the sluggish parameter of the second same incident frequently.That is: when the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said second with reporting events thresholding frequently with said second during with the difference of incident sluggishness parameter frequently, UE sends second measurement report message to said RNC.
The stopping of 1N incident triggers formula and is: Q>=T 1N+ H 1NThat is: when the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said second with reporting events thresholding frequently with said second during with incident sluggishness parameter sum frequently, UE stops to send second measurement report message to said RNC.
Being less than or equal to said second with above-mentioned RSCP is second with frequently incident sub-district with said second with the homogeneous frequency adjacent area of the current area of the difference of the sluggish parameter of incident frequently with reporting events thresholding frequently, and then above-mentioned UE comprises to second measurement report message that RNC sends: second sign with incident frequently, second sign with incident sub-district frequently, second are with the scrambler and second RSCP with frequency incident sub-district of incident sub-district frequently.
Step 204:RNC safeguards preset changeable homogeneous-frequency adjacent-domain tabulation according to said first measurement report message and/or said second measurement report message.
In this step, in RNC, be provided for selecting the changeable homogeneous-frequency adjacent-domain tabulation of switching cell in advance, this changeable homogeneous-frequency adjacent-domain tabulation is empty when initialization.When receiving first measurement report message and/or said second measurement report message, RNC safeguards this changeable homogeneous-frequency adjacent-domain tabulation.Concrete maintaining method to 1M incident, 1N incident is following.
For the 1M incident, RNC receives first measurement report message, and according to this first measurement report message, RNC adds first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation.
For the 1N incident, RNC receives second measurement report message, and according to this second measurement report message, RNC deletes said second sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation.
Further, after receiving second measurement report message, RNC can also punish this second same sign corresponding district of incident sub-district frequently.If before the punishment timer expiry, receive first measurement report message that reports the 1M incident about this sub-district again, RNC does not add the sign of this sub-district yet in this changeable homogeneous-frequency adjacent-domain tabulation.
Step 205:RNC carries out the minizone handover operation according to said changeable homogeneous-frequency adjacent-domain tabulation to U E.
In this step, RNC selects the Target cell of handover operation according to current changeable homogeneous-frequency adjacent-domain tabulation from this changeable homogeneous-frequency adjacent-domain tabulation, trigger the minizone handover operation of UE, and UE is switched to this Target cell.Therefore, the sub-district of the above-mentioned 1M of reporting incident is as the Target cell that can select, and the sub-district of the above-mentioned 1N of reporting incident is not as the Target cell that can select.
The said changeable homogeneous-frequency adjacent-domain tabulation of step 206:RNC initialization.
In this step, RNC control UE accomplishes after the switching of minizone, again initialization is carried out in said changeable homogeneous-frequency adjacent-domain tabulation, and after the initialization, changeable homogeneous-frequency adjacent-domain tabulation is for empty.
In the embodiment of the invention two; Report increase 1M incident and 1N incident in the process at common frequency measurement; Through measurement control message is that 1M incident and/or 1N incident are provided with the absolute thresholding that triggering reports, and UE reports 1M incident and/or 1N incident according to above-mentioned absolute thresholding to RNC.And, safeguard a changeable homogeneous-frequency adjacent-domain tabulation at RNC, if the communication quality of the homogeneous frequency adjacent area of current area is higher than the value of the absolute thresholding of setting, report the 1M incident, this sub-district is added this changeable homogeneous-frequency adjacent-domain tabulation; If the communication quality of the homogeneous frequency adjacent area of current area is lower than the value of the absolute thresholding of setting, report the 1N incident, with the deletion from this changeable homogeneous-frequency adjacent-domain tabulation of this sub-district.The value of the absolute thresholding of this 1M incident is set to greater than the basic numerical value that can guarantee that communication quality requires; Then the sub-district in this changeable homogeneous-frequency adjacent-domain tabulation is the sub-district that can guarantee that communication quality requires; Switch according to this changeable homogeneous-frequency adjacent-domain tabulation carrying out minizone; Therefore, the communication quality of the sub-district after having guaranteed to switch meets communicating requirement, and switch the continuous several times minizone of having avoided existing cell switching control method to cause; Improve the sub-district handover success rate, further optimized the KPI Key Performance Indicator that inserts communication systems such as success rate, cutting off rate.
Fig. 3 is the structural representation of the UE of the embodiment of the invention three.As shown in Figure 3, this UE comprises: receiver module 31, measurement module 32, control module 33 and sending module 34.
Wherein, receiver module 31 obtains the measurement control message from RNC.This measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together.
Measurement module 32 is measured the RSCP of the homogeneous frequency adjacent area of current area.
Control module 33 according to the RSCP of the homogeneous frequency adjacent area of current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; Control sending module 34 sends first measurement report message to RNC; And/or; According to the RSCP of the homogeneous frequency adjacent area of current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently, control sending module 34 sends second measurement report message to RNC.
Sending module 34 sends first measurement report message and/or second measurement report message to RNC under the control of control module 33, so that RNC switches according to first measurement report message and/or second measurement report message control minizone.Particularly, sending module 34 mode that adopts first measurement report message and second measurement report message to report is respectively sent above-mentioned message.
On the basis of technique scheme; Particularly; When the RSCP of the homogeneous frequency adjacent area of current area more than or equal to first with reporting events thresholding frequently with first during with the sluggish parameter sum of incident frequently, control module 33 is controlled sending modules 34 and is sent first measurement report message to RNC.When the RSCP of the homogeneous frequency adjacent area of current area be less than or equal to first with reporting events thresholding frequently with first during with the difference of the sluggish parameter of incident frequently, control module 33 is controlled sending modules 34 and is stopped to send first measurement report message to RNC.Is first with frequently incident sub-district with first with the homogeneous frequency adjacent area of the current area of the sluggish parameter sum of incident frequently with reporting events thresholding frequently more than or equal to first with RSCP, and then sending module 34 sends to RNC under the control of control module 33 and comprises that first sign with incident frequently, first sign with incident sub-district frequently, first are with the scrambler of incident sub-district frequently and first first measurement report message with the RSCP of frequency incident sub-district.
On the basis of technique scheme; Particularly; When the RSCP of the homogeneous frequency adjacent area of current area be less than or equal to second with reporting events thresholding frequently with second during with the difference of the sluggish parameter of incident frequently, control module 33 is controlled sending modules 34 and is sent second measurement report message to RNC.When the RSCP of the homogeneous frequency adjacent area of current area more than or equal to second with reporting events thresholding frequently with second during with the sluggish parameter sum of incident frequently, control module 33 is controlled sending modules 34 and is stopped to send second measurement report message to RNC.Being less than or equal to second with RSCP is second with frequently incident sub-district with second with the homogeneous frequency adjacent area of the current area of the difference of the sluggish parameter of incident frequently with reporting events thresholding frequently, and then sending module 34 sends to RNC under the control of control module 33 and comprises that second sign with incident frequently, second sign with incident sub-district frequently, second are with the scrambler of incident sub-district frequently and second second measurement report message with the RSCP of frequency incident sub-district.
In the embodiment of the invention three; Receiver module receives first with frequency reporting events thresholding and/or second frequency reporting events thresholding together; Control module according to above-mentioned thresholding to RNC report first with incident frequently and/or second with incident frequently because above-mentioned first be absolute thresholding with reporting events thresholding frequently and/or second with reporting events thresholding frequently, and this absolute thresholding can be provided with according to the specific requirement of communication system; Therefore; Have only the communication quality of the homogeneous frequency adjacent area of current area to be higher than above-mentioned first in limited time, or be lower than above-mentioned second in limited time, just can trigger reporting with the absolute door of incident frequently with the absolute door of incident frequently; So that RNC safeguards changeable homogeneous-frequency adjacent-domain tabulation with frequency incident and/or second with the frequency incident according to first; Start the minizone and switch, thereby the communication quality of the sub-district after guaranteeing to switch meets communicating requirement, has improved the sub-district handover success rate.
Fig. 4 is the structural representation of the RNC of the embodiment of the invention four.As shown in Figure 4, this RNC comprises: sending module 41, receiver module 42 and switching controls module 43.
Wherein, sending module 41 sends measurement control message to UE.This measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together, so that UE measures the RSCP of the homogeneous frequency adjacent area of current area.
Receiver module 42 receives first measurement report message that UE send with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset first according to the RSCP of the homogeneous frequency adjacent area of current area, first; And/or, second measurement report message of sending with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second according to the RSCP of the homogeneous frequency adjacent area of current area, second.
Switching controls module 43 is switched according to first measurement report message and/or second measurement report message control minizone.
On the basis of technique scheme, be first with frequency incident sub-district with first with the homogeneous frequency adjacent area of the current area of the sluggish parameter sum of incident frequently with reporting events thresholding frequently more than or equal to first with RSCP.Particularly, receiver module 42 receive from UE comprise first the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with first measurement report message of the RSCP of incident sub-district frequently.Switching controls module 43 adds first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation.Switching controls module 43 also according to changeable homogeneous-frequency adjacent-domain tabulation, is carried out the minizone handover operation to UE, switches the changeable homogeneous-frequency adjacent-domain tabulation of back initialization.
On the basis of technique scheme, being less than or equal to second with RSCP is second with frequency incident sub-district with second with the homogeneous frequency adjacent area of the current area of the difference of the sluggish parameter of incident frequently with reporting events thresholding frequently.Particularly, receiver module 42 receive from UE comprise second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with second measurement report message of the RSCP of incident sub-district frequently.Switching controls module 43 is deleted second sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation.Switching controls module 43 also according to changeable homogeneous-frequency adjacent-domain tabulation, is carried out the minizone handover operation to UE, switches the changeable homogeneous-frequency adjacent-domain tabulation of back initialization.
In the embodiment of the invention four; Sending module sends first with frequency reporting events thresholding and/or second frequency reporting events thresholding together to UE; Receiver module receive UE according to above-mentioned thresholding to RNC report first with incident frequently and/or second with incident frequently, the switching controls module is switched according to this first measurement report message and/or second measurement report message control minizone.Because first with frequency reporting events thresholding and/or the second absolute thresholding of frequency reporting events thresholding for being provided with according to the specific requirement of communication system together; Therefore; Have only the communication quality of the homogeneous frequency adjacent area of current area to be higher than above-mentioned first with the absolute door of incident frequently in limited time, or be lower than above-mentioned second with the absolute door of incident frequently in limited time, UE just can trigger and report; The switching controls module is safeguarded changeable homogeneous-frequency adjacent-domain tabulation with frequency incident and/or second with the frequency incident according to first; Switch the control minizone, thereby the communication quality of the sub-district after guaranteeing to switch meets communicating requirement, has improved the sub-district handover success rate.
Need to prove: for aforesaid each method embodiment; For simple description; So it all is expressed as a series of combination of actions, but those skilled in the art should know that the present invention does not receive the restriction of described sequence of movement; Because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that details among certain embodiment, can be referring to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims (17)

1. a cell switching control method is characterized in that, comprising:
Obtain the measurement control message from radio network controller (RNC), said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together;
Measure the received signal code power RSCP of the homogeneous frequency adjacent area of current area;
According to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; Send first measurement report message to said RNC; And/or; According to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently; Send second measurement report message to said RNC, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
2. cell switching control method according to claim 1; It is characterized in that; According to the RSCP of the homogeneous frequency adjacent area of said current area, first with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently, send first measurement report message to said RNC and comprise:
When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said first with reporting events thresholding frequently with said first during with incident sluggishness parameter sum frequently, send first measurement report message to said RNC;
When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said first with reporting events thresholding frequently with said first during with the difference of incident sluggishness parameter frequently, stop to send first measurement report message to said RNC.
3. cell switching control method according to claim 2 is characterized in that, said first measurement report message comprises:
First the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
4. cell switching control method according to claim 3; It is characterized in that; The RSCP of said homogeneous frequency adjacent area according to said current area, first, also comprises after said RNC sends first measurement report message with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset first:
Said RNC adds said first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation;
According to said changeable homogeneous-frequency adjacent-domain tabulation, U E is carried out the minizone handover operation;
The said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
5. according to any described cell switching control method in the claim 1 to 4; It is characterized in that; The RSCP of said homogeneous frequency adjacent area according to said current area, second, sends second measurement report message to said RNC and comprises with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second:
When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said second with reporting events thresholding frequently with said second during with the difference of incident sluggishness parameter frequently, send second measurement report message to said RNC;
When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said second with reporting events thresholding frequently with said second during with incident sluggishness parameter sum frequently, stop to send second measurement report message to said RNC.
6. cell switching control method according to claim 5 is characterized in that, said second measurement report message comprises:
Second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
7. cell switching control method according to claim 6; It is characterized in that; The RSCP of said homogeneous frequency adjacent area according to said current area, second, also comprises after said RNC sends second measurement report message with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second:
Said RNC deletes said second sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation;
According to said changeable homogeneous-frequency adjacent-domain tabulation, UE is carried out the minizone handover operation;
The said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
8. a user equipment (UE) is characterized in that, comprising:
Receiver module is used to obtain the measurement control message from radio network controller (RNC), and said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together;
Measurement module is used to measure the received signal code power RSCP of the homogeneous frequency adjacent area of current area;
Control module; Be used for RSCP, first according to the homogeneous frequency adjacent area of said current area with reporting events thresholding frequently and preset first with the sluggish parameter of incident frequently; The control sending module sends first measurement report message to said RNC; And/or, according to the RSCP of the homogeneous frequency adjacent area of said current area, second with reporting events thresholding frequently and preset second with the sluggish parameter of incident frequently, the control sending module sends second measurement report message to said RNC;
Sending module is used under the control of control module, sending first measurement report message and/or second measurement report message to said RNC, so that said RNC switches according to said first measurement report message and/or second measurement report message control minizone.
9. UE according to claim 8 is characterized in that,
Said control module specifically be used for when the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said first with reporting events thresholding frequently with said first during with incident sluggishness parameter sum frequently, control said sending module and send first measurement report message to said RNC; When the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said first with reporting events thresholding frequently with said first during with the difference of incident sluggishness parameter frequently, control said sending module and stop to send first measurement report message to said RNC.
10. UE according to claim 9 is characterized in that,
Said sending module specifically be used under the control of control module to said RNC send comprise first the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with first measurement report message of the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
11. any described UE in 10 is characterized in that according to Claim 8,
Said control module specifically be used for when the RSCP of the homogeneous frequency adjacent area of said current area be less than or equal to said second with reporting events thresholding frequently with said second during with the difference of incident sluggishness parameter frequently, control said sending module and send second measurement report message to said RNC; When the RSCP of the homogeneous frequency adjacent area of said current area more than or equal to said second with reporting events thresholding frequently with said second during with incident sluggishness parameter sum frequently, control said sending module and stop to send second measurement report message to said RNC.
12. UE according to claim 11 is characterized in that,
Said sending module specifically be used under the control of control module to said RNC send comprise second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with second measurement report message of the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
13. a radio network controller (RNC) is characterized in that, comprising:
Sending module; Be used for sending measurement control message to user equipment (UE); Said measurement control message comprises first with frequency reporting events thresholding and/or second frequency reporting events thresholding together, so that said UE measures the received signal code power RSCP of the homogeneous frequency adjacent area of current area;
Receiver module; Be used to receive first measurement report message that said UE sends with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset first according to the RSCP of the homogeneous frequency adjacent area of said current area, first; And/or, second measurement report message of sending with the sluggish parameter of incident frequently with reporting events thresholding frequently and preset second according to the RSCP of the homogeneous frequency adjacent area of said current area, second;
The switching controls module is used for switching according to said first measurement report message and/or second measurement report message control minizone.
14. RNC according to claim 13 is characterized in that,
Said receiver module specifically be used to receive from UE comprise first the sign, first the sign, first with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and first with first measurement report message of the RSCP of incident sub-district frequently;
Said first with incident sub-district frequently be RSCP more than or equal to said first with reporting events thresholding frequently with said first with the homogeneous frequency adjacent area of the current area of incident sluggishness parameter sum frequently.
15. RNC according to claim 14 is characterized in that,
Said switching controls module specifically is used for adding said first sign with frequency incident sub-district in preset changeable homogeneous-frequency adjacent-domain tabulation; According to said changeable homogeneous-frequency adjacent-domain tabulation; UE is carried out the minizone handover operation, the said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
16. according to any described RNC in the claim 13 to 15, it is characterized in that,
Said receiver module specifically be used to receive from UE comprise second the sign, second the sign, second with incident sub-district frequently with incident frequently with the scrambler of incident sub-district frequently and second with second measurement report message of the RSCP of incident sub-district frequently;
Said second with incident sub-district frequently be RSCP be less than or equal to said second with reporting events thresholding frequently with said second with the homogeneous frequency adjacent area of the current area of the difference of incident sluggishness parameter frequently.
17. RNC according to claim 15 is characterized in that,
Said switching controls module specifically is used in preset changeable homogeneous-frequency adjacent-domain tabulation deletion said second sign with frequency incident sub-district; According to said changeable homogeneous-frequency adjacent-domain tabulation; UE is carried out the minizone handover operation, the said changeable homogeneous-frequency adjacent-domain tabulation of initialization.
CN201110002436.0A 2011-01-06 2011-01-06 Cell switching control method, user equipment and radio network controller Expired - Fee Related CN102595531B (en)

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