CN102595531B - Cell switching control method, user equipment and radio network controller - Google Patents
Cell switching control method, user equipment and radio network controller Download PDFInfo
- Publication number
- CN102595531B CN102595531B CN201110002436.0A CN201110002436A CN102595531B CN 102595531 B CN102595531 B CN 102595531B CN 201110002436 A CN201110002436 A CN 201110002436A CN 102595531 B CN102595531 B CN 102595531B
- Authority
- CN
- China
- Prior art keywords
- frequently
- event
- frequency
- homogeneous
- rscp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
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
Technical field
The embodiment of the present invention relates to mobile communication technology, particularly relate to a kind of cell switching control method, a kind of subscriber equipment (User Equipment, be 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 procedure according to measurement report.At third generation partner program (3rd Generation Partnership Project, be called for short 3GPP) in communication system, the measurement of the down physical channel to current area same frequency is called common frequency measurement, in common frequency measurement process, a measuring object corresponds to a community.
At present, the reported event of common frequency measurement is 1G event.The trigger condition of 1G event is reported to be: 10LogM
i+ O
i-H
1g> 10LogM
previous_best+ O
previous_best, wherein, M
ifor measuring current Primary Common Control Physical Channel (Primary Common Control Physical Channel the is called for short P-CCPCH) received signal code power (Received Signal Code Power is called for short RSCP) of community.O
ifor measuring the independent bias of community, H
1gfor 1G event lag parameter, M
previous_bestfor current P-CC PCH RSC P, the O of front best cell
previous_bestfor the independent bias of front best cell.
Report trigger condition according to above-mentioned 1G event, measurement community is adjacent cell, and front best cell is current area, then when the RSC P of adjacent cell is higher than current area certain value, namely can report 1G event, carry out handover operation according to this 1G event.Adopt the method, the communication quality of the community after switching is better than the community before switching, but, as long as due to the community height certain value before the cell communication mass ratio switching after switching, 1G event will be reported, therefore, although the communication quality of the community after likely switching is better than the community certain value before switching, but the communication quality of this community still cannot realize proper communication, thus continuous several times can be caused with frequently switching, cause the cell merge success rate with frequently switching low, thus access success rate is given, the KPI Key Performance Indicator of the communication systems such as cutting off rate causes negative effect.
Summary of the invention
The embodiment of the present invention provides a kind of cell switching control method, in order to solve defect of the prior art, improves cell merge success rate.
The embodiment of the present invention also provides a kind of UE, in order to solve defect of the prior art, improves cell merge success rate.
The embodiment of the present invention also provides a kind of RNC, in order to solve defect of the prior art, improves cell merge success rate.
The embodiment of the present invention provides a kind of cell switching control method, comprising:
Obtain the Survey control message from RNC, described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding;
Measure the RSCP of the homogeneous frequency adjacent area of current area;
According to RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, the first measurement report message is sent to described RNC, and/or, according to RSCP, second frequency reporting events thresholding and the default second same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, send the second measurement report message to described RNC, control handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message.
Cell switching control method as above, wherein, according to RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, sends the first measurement report message to described RNC and comprises:
When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently, send the first measurement report message to described RNC;
When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently, stop sending the first measurement report message to described RNC.
Cell switching control method as above, wherein, described first measurement report message comprises:
The mark of the first same frequency event, the mark of the first same event community frequently, first are with the scrambler of frequency event community and the RSCP of the first same frequency event community;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
Cell switching control method as above, wherein, the RSCP, first of the described homogeneous frequency adjacent area according to described current area, also comprises after described RNC sends the first measurement report message with frequency event lag parameter with frequency reporting events thresholding and default first:
Described RNC adds the mark of the described first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset;
According to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE;
Changeable homogeneous-frequency adjacent-domain list described in initialization.
Cell switching control method as above, wherein, the RSCP, second of the described homogeneous frequency adjacent area according to described current area with frequency event lag parameter with frequency reporting events thresholding and default second, sends the second measurement report message to described RNC and comprises:
When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described second same reporting events thresholding frequently and the described second same event lag parameter frequently, send the second measurement report message to described RNC;
When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently, stop sending the second measurement report message to described RNC.
Cell switching control method as above, wherein, described second measurement report message comprises:
The mark of the second same frequency event, the mark of the second same event community frequently, second are with the scrambler of frequency event community and the RSCP of the second same frequency event community;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
Cell switching control method as above, wherein, the RSCP, second of the described homogeneous frequency adjacent area according to described current area, also comprises after described RNC sends the second measurement report message with frequency event lag parameter with frequency reporting events thresholding and default second:
Described RNC deletes the mark of the described second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset;
According to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE;
Changeable homogeneous-frequency adjacent-domain list described in initialization.
The embodiment of the present invention also provides a kind of UE, comprising:
Receiver module, for obtaining the Survey control message from RNC, described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding;
Measurement module, for measuring the RSCP of the homogeneous frequency adjacent area of current area;
Control module, for RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area according to described current area, control sending module and send the first measurement report message to described RNC, and/or, according to the RSCP of the homogeneous frequency adjacent area of described current area, second with reporting events thresholding frequently and default second with event lag parameter frequently, control sending module and send the second measurement report message to described RNC;
Sending module, for sending the first measurement report message and/or the second measurement report message to described RNC under the control of control module, controls handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message.
UE as above, wherein,
Described control module is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently specifically for the RSCP of the homogeneous frequency adjacent area when described current area, controls described sending module and sends the first measurement report message to described RNC; When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently, controls described sending module and stop sending the first measurement report message to described RNC.
UE as above, wherein,
Described sending module specifically under the control of control module to described RNC send comprise first with the mark, first of event frequently with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of event community frequently;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
UE as above, wherein,
Described control module specifically for the RSCP of the homogeneous frequency adjacent area when described current area be less than or equal to described second with reporting events thresholding frequently with the described second difference with event lag parameter frequently time, control described sending module and send the second measurement report message to described RNC; When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently, controls described sending module and stop sending the second measurement report message to described RNC.
UE as above, wherein,
Described sending module specifically under the control of control module to described RNC send comprise second with the mark, second of event frequently with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of event community frequently;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
The embodiment of the present invention also provides a kind of RNC, comprising:
Sending module, for sending Survey control message to UE, described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding, with the RSCP making described UE measure the homogeneous frequency adjacent area of current area;
Receiver module, for receiving the RSCP, first of described UE according to the homogeneous frequency adjacent area of described current area with frequency reporting events thresholding and the default first the first measurement report message sent with frequency event lag parameter, and/or, according to RSCP, second second measurement report message sent with frequency reporting events thresholding and the default second same event lag parameter frequently of the homogeneous frequency adjacent area of described current area;
Switching controls module, for controlling handover between cells according to described first measurement report message and/or the second measurement report message.
RNC as above, wherein,
Described receiver module specifically for receive from UE comprise first with the mark, first of frequently event with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of event community frequently;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
RNC as above, wherein,
Described switching controls module specifically for adding the mark of the described first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset, according to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE, changeable homogeneous-frequency adjacent-domain list described in initialization.
RNC as above, wherein,
Described receiver module specifically for receive from UE comprise second with the mark, second of frequently event with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of event community frequently;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
RNC as above, wherein,
Described switching controls module specifically for deleting the mark of the described second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset, according to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE, changeable homogeneous-frequency adjacent-domain list described in initialization.
As shown from the above technical solution, the embodiment of the present invention sends first with frequency reporting events thresholding and/or the second same reporting events thresholding frequently by Survey control message to UE, UE measures the homogeneous frequency adjacent area to current area, and report first with frequency event and/or second with frequency event according to above-mentioned absolute thresholding to RNC, because above-mentioned thresholding is absolute thresholding, therefore, the communication quality of the homogeneous frequency adjacent area of current area is only had to prescribe a time limit with the absolute door of frequency event higher than above-mentioned first, or prescribe a time limit with the absolute door of frequency event lower than above-mentioned second, just can trigger and report, according to first with event and/or the second same event frequently safeguard the list of changeable homogeneous-frequency adjacent-domain frequently, to control handover between cells, thus ensure that the communication quality of the community after switching meets communicating requirement, improve cell merge success rate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the cell switching control method of the embodiment of the present invention one;
Fig. 2 is the flow chart of the cell switching control method of the embodiment of the present invention two;
Fig. 3 is the structural representation of the UE of the embodiment of the present invention three;
Fig. 4 is the structural representation of the RNC of the embodiment of the present invention four.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the flow chart of the cell switching control method of the embodiment of the present invention one.As shown in Figure 1, the method comprises following process.
Step 101: obtain the Survey control message from RNC.Described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding.
In this step, first can be received with frequency reporting events thresholding and the second same reporting events thresholding frequently by same Survey control message simultaneously, also can receive the wherein one of the first same reporting events thresholding frequently and the second same frequency reporting events thresholding in a Survey control message.
Step 102: the RSCP measuring the homogeneous frequency adjacent area of current area.
Step 103: according to RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, the first measurement report message is sent to described RNC, and/or, according to RSCP, second frequency reporting events thresholding and the default second same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, send the second measurement report message to described RNC, control handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message.
In this step, adopt two independently message, report the first measurement report message and the second measurement report message respectively.
In the embodiment of the present invention one, first is sent with frequency reporting events thresholding and/or second with frequency reporting events thresholding to UE by Survey control message, UE measures the homogeneous frequency adjacent area to current area, and report first with frequency event and/or second with frequency event according to above-mentioned thresholding to RNC, because above-mentioned first with reporting events thresholding and/or the second same reporting events thresholding are frequently absolute thresholding frequently, and this absolute thresholding can be arranged by Survey control message according to the specific requirement of communication system, therefore, the communication quality of the homogeneous frequency adjacent area of current area is only had to prescribe a time limit with the absolute door of frequency event higher than above-mentioned first, or prescribe a time limit with the absolute door of frequency event lower than above-mentioned second, just can trigger and report, start handover between cells, thus ensure that the communication quality of the community after switching meets communicating requirement, avoid the continuous several times handover between cells that existing cell switching control method causes, improve cell merge success rate.
Fig. 2 is the flow chart of the cell switching control method of the embodiment of the present invention two.As shown in Figure 2, the method comprises following process.
Step 201:UE obtains the Survey control message from RNC.
In this step, Survey control message comprises: first with frequency reporting events thresholding and/or the second same reporting events thresholding frequently.In the embodiment of the present invention two, with this first same event frequently of 1M representations of events, with this second same event frequently of 1N representations of events.In this step, RNC can by same Survey control message to UE send simultaneously 1M event report thresholding and 1N event report thresholding, in a Survey control message, also only can comprise the wherein one in 1M reporting events thresholding and 1N reporting events thresholding.
Step 202:UE measures the RSCP of the homogeneous frequency adjacent area of current area.
Step 203:UE is according to the RSCP, first of the homogeneous frequency adjacent area of described current area together frequency reporting events thresholding and the default first same event lag parameter frequently, the first measurement report message is sent to described RNC, and/or, according to RSCP, second frequency reporting events thresholding and the default second same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, send the second measurement report message to described RN C, control handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message.
In this step, 1M event and 1N event are adopted and reports respectively, that is: adopt two independently message, report the first measurement report message and the second measurement report message respectively.
In this step, for 1M event, above-mentioned UE is according to the RSCP, first of the homogeneous frequency adjacent area of described current area with reporting events thresholding and default first is with frequency event lag parameter frequently, and the concrete grammar sending the first measurement report message to described RNC is as follows.
The triggering formula of 1M event 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 first same event lag parameter frequently.That is: when the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently, UE sends the first measurement report message to described RNC.
The stopping of 1M event triggers formula and is: Q≤T
1M-H
1M.That is: when the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently, UE stops sending the first measurement report message to described RNC.
The homogeneous frequency adjacent area being more than or equal to the current area of the described first same frequency reporting events thresholding and the described first same frequency event lag parameter sum with above-mentioned RSCP is the first same frequency event community, then the first measurement report message that above-mentioned UE sends to RNC comprises: the mark of the first same frequency event, the mark of the first same frequency event community, the scrambler of the first same frequency event community and the RSCP of the first same frequency event community.
In this step, for 1N event, the RSCP, second of the above-mentioned homogeneous frequency adjacent area according to described current area is with reporting events thresholding and default second is with frequency event lag parameter frequently, and the concrete grammar sending the second measurement report message to described RNC is as follows.
The triggering formula of 1N event 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 second same event lag parameter frequently.That is: when the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described second same reporting events thresholding frequently and the described second same event lag parameter frequently, UE sends the second measurement report message to described RNC.
The stopping of 1N event triggers formula and is: Q>=T
1N+ H
1N.That is: when the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently, UE stops sending the second measurement report message to described RNC.
The homogeneous frequency adjacent area being less than or equal to the current area of the difference of the described second same frequency reporting events thresholding and the described second same frequency event lag parameter with above-mentioned RSCP is the second same frequency event community, then the second measurement report message that above-mentioned UE sends to RNC comprises: the mark of the second same frequency event, the mark of the second same frequency event community, the scrambler of the second same frequency event community and the RSCP of the second same frequency event community.
Step 204:RNC safeguards according to described first measurement report message and/or described second measurement report message the changeable homogeneous-frequency adjacent-domain list preset.
In this step, pre-set the changeable homogeneous-frequency adjacent-domain list for selecting switching cell in the rnc, this changeable homogeneous-frequency adjacent-domain list is empty when initialization.When receiving the first measurement report message and/or described second measurement report message, RNC safeguards this changeable homogeneous-frequency adjacent-domain list.Concrete maintaining method for 1M event, 1N event is as follows.
For 1M event, RNC receives the first measurement report message, and according to this first measurement report message, RNC adds the mark of the first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset.
For 1N event, RNC receives the second measurement report message, and according to this second measurement report message, RNC deletes the mark of the described second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset.
Further, after receiving the second measurement report message, RNC can also punish the community of this second same mark correspondence of event community frequently.If receive again the first measurement report message reporting 1M event about this community before punishment timer expiry, RNC does not also add the mark of this community in this changeable homogeneous-frequency adjacent-domain list.
Step 205:RNC, according to described changeable homogeneous-frequency adjacent-domain list, carries out inter-cell handover operations to U E.
In this step, RNC, according to current changeable homogeneous-frequency adjacent-domain list, selects the Target cell of handover operation from this changeable homogeneous-frequency adjacent-domain list, triggers the inter-cell handover operations of UE, UE is switched to this Target cell.Therefore, the community of the above-mentioned 1M of reporting event is as the Target cell that can select, and the community of the above-mentioned 1N of reporting event is not as the Target cell that can select.
Changeable homogeneous-frequency adjacent-domain list described in step 206:RNC initialization.
In this step, after RNC control UE completes handover between cells, again carry out initialization to described changeable homogeneous-frequency adjacent-domain list, after initialization, the list of changeable homogeneous-frequency adjacent-domain is empty.
In the embodiment of the present invention two, report in process at common frequency measurement and increase 1M event and 1N event, be that 1M event and/or 1N event arrange and trigger the absolute thresholding that reports by Survey control message, UE reports 1M event and/or 1N event according to above-mentioned absolute thresholding to RNC.Further, safeguard a changeable homogeneous-frequency adjacent-domain list at RNC, if the communication quality of the homogeneous frequency adjacent area of current area is higher than the value of the absolute thresholding arranged, reports 1M event, this community is added this changeable homogeneous-frequency adjacent-domain list; If the communication quality of the homogeneous frequency adjacent area of current area, lower than the value of the absolute thresholding arranged, reports 1N event, is deleted this community from this changeable homogeneous-frequency adjacent-domain list.Be set to the value of the absolute thresholding of this 1M event to be greater than the basic numerical value that can ensure QoS requirement, community then in this changeable homogeneous-frequency adjacent-domain list is the community that can ensure QoS requirement, handover between cells is carried out according to this changeable homogeneous-frequency adjacent-domain list, therefore, ensure that the communication quality of the community after switching meets communicating requirement, avoid the continuous several times handover between cells that existing cell switching control method causes, improve cell merge success rate, optimize the KPI Key Performance Indicator of communication system such as access success rate, cutting off rate etc. further.
Fig. 3 is the structural representation of the UE of the embodiment of the present 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 Survey control message from RNC.This Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding.
Measurement module 32 measures the RSCP of the homogeneous frequency adjacent area of current area.
Control module 33 is according to the RSCP, first of the homogeneous frequency adjacent area of current area together frequency reporting events thresholding and the default first same event lag parameter frequently, control sending module 34 and send the 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 default second with event lag parameter frequently, control sending module 34 and send the second measurement report message to RNC.
Sending module 34 sends the first measurement report message and/or the second measurement report message to RNC under the control of control module 33, controls handover between cells to make RNC according to the first measurement report message and/or the second measurement report message.Particularly, the mode that sending module 34 adopts the first measurement report message and the second measurement report message to report respectively sends above-mentioned message.
On the basis of technique scheme, particularly, when the RSCP of the homogeneous frequency adjacent area of current area is more than or equal to first with when reporting events thresholding and first is with frequency event lag parameter sum frequently, control module 33 controls sending module 34 and sends the first measurement report message to RNC.When the RSCP of the homogeneous frequency adjacent area of current area is less than or equal to the difference of the first same reporting events thresholding frequently and the first same event lag parameter frequently, control module 33 controls sending module 34 and stops sending the first measurement report message to RNC.Being more than or equal to first with frequently reporting events thresholding with RSCP is first with event community frequently with first with the homogeneous frequency adjacent area of the current area of event lag parameter sum frequently, then sending module 34 under the control of control module 33 to RNC send comprise first with the mark, first of event frequently with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of frequency event community.
On the basis of technique scheme, particularly, when the RSCP of the homogeneous frequency adjacent area of current area is less than or equal to the difference of the second same reporting events thresholding frequently and the second same event lag parameter frequently, control module 33 controls sending module 34 and sends the second measurement report message to RNC.When the RSCP of the homogeneous frequency adjacent area of current area is more than or equal to second with when reporting events thresholding and second is with frequency event lag parameter sum frequently, control module 33 controls sending module 34 and stops sending the second measurement report message to RNC.Being less than or equal to second with frequently reporting events thresholding with RSCP is second with event community frequently with second with the homogeneous frequency adjacent area of the current area of the difference of event lag parameter frequently, then sending module 34 under the control of control module 33 to RNC send comprise second with the mark, second of event frequently with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of frequency event community.
In the embodiment of the present invention three, receiver module receives first with frequency reporting events thresholding and/or second with frequency reporting events thresholding, control module reports first with frequency event and/or second with frequency event according to above-mentioned thresholding to RNC, because above-mentioned first with reporting events thresholding and/or the second same reporting events thresholding are frequently absolute thresholding frequently, and this absolute thresholding can be arranged according to the specific requirement of communication system, therefore, the communication quality of the homogeneous frequency adjacent area of current area is only had to prescribe a time limit with the absolute door of frequency event higher than above-mentioned first, or prescribe a time limit with the absolute door of frequency event lower than above-mentioned second, just can trigger and report, to make RNC according to first with event and/or the second same event frequently safeguard the list of changeable homogeneous-frequency adjacent-domain frequently, start handover between cells, thus ensure that the communication quality of the community after switching meets communicating requirement, improve cell merge success rate.
Fig. 4 is the structural representation of the RNC of the embodiment of the present 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 Survey control message to UE.This Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding, with the RSCP making UE measure the homogeneous frequency adjacent area of current area.
Receiver module 42 receives the RSCP, first of UE according to the homogeneous frequency adjacent area of current area with frequency reporting events thresholding and the default first the first measurement report message sent with frequency event lag parameter, and/or, according to RSCP, second second measurement report message sent with frequency reporting events thresholding and the default second same event lag parameter frequently of the homogeneous frequency adjacent area of current area.
Switching controls module 43 controls handover between cells according to the first measurement report message and/or the second measurement report message.
On the basis of technique scheme, the homogeneous frequency adjacent area being more than or equal to the current area of the first same reporting events thresholding frequently and the first same sum of event lag parameter frequently with RSCP is the first same frequency event community.Particularly, receiver module 42 receive from UE comprise first with the mark, first of frequently event with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of event community frequently.Switching controls module 43 adds the mark of the first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset.Switching controls module 43, also according to the list of changeable homogeneous-frequency adjacent-domain, carries out inter-cell handover operations to UE, initialization changeable homogeneous-frequency adjacent-domain list after switching.
On the basis of technique scheme, the homogeneous frequency adjacent area being less than or equal to the second same reporting events thresholding frequently and the second same current area of the difference of event lag parameter frequently with RSCP is the second same frequency event community.Particularly, receiver module 42 receive from UE comprise second with the mark, second of frequently event with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of event community frequently.Switching controls module 43 deletes the mark of the second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset.Switching controls module 43, also according to the list of changeable homogeneous-frequency adjacent-domain, carries out inter-cell handover operations to UE, initialization changeable homogeneous-frequency adjacent-domain list after switching.
In the embodiment of the present invention four, sending module sends first with frequency reporting events thresholding and/or second with frequency reporting events thresholding to UE, receiver module receive UE according to above-mentioned thresholding to RNC report first with frequently event and/or second with event frequently, switching controls module controls handover between cells according to this first measurement report message and/or the second measurement report message.Because first is can carry out according to the specific requirement of communication system the absolute thresholding that arranges with frequently reporting events thresholding and/or second with reporting events thresholding frequently, therefore, the communication quality of the homogeneous frequency adjacent area of current area is only had to prescribe a time limit with the absolute door of frequency event higher than above-mentioned first, or prescribe a time limit with the absolute door of frequency event lower than above-mentioned second, UE just can trigger and report, switching controls module safeguards changeable homogeneous-frequency adjacent-domain list with frequency event and/or second with frequency event according to first, control handover between cells, thus ensure that the communication quality of the community after switching meets communicating requirement, improve cell merge success rate.
It should be noted that: for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by 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 specification all belongs to preferred embodiment, and involved 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, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. a cell switching control method, is characterized in that, comprising:
Obtain the Survey control message from radio network controller (RNC), described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding;
Measure the received signal code power RSCP of the homogeneous frequency adjacent area of current area;
According to RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, the first measurement report message is sent to described RNC, and/or, according to RSCP, second frequency reporting events thresholding and the default second same event lag parameter frequently together of the homogeneous frequency adjacent area of described current area, send the second measurement report message to described RNC, control handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message;
The RSCP, first of the described homogeneous frequency adjacent area according to described current area with frequency event lag parameter with frequency reporting events thresholding and default first, sends the first measurement report message to described RNC and comprises:
When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently, send the first measurement report message to described RNC;
When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently, stop sending the first measurement report message to described RNC;
The RSCP, second of the described homogeneous frequency adjacent area according to described current area with frequency event lag parameter with frequency reporting events thresholding and default second, sends the second measurement report message to described RNC and comprises:
When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described second same reporting events thresholding frequently and the described second same event lag parameter frequently, send the second measurement report message to described RNC;
When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently, stop sending the second measurement report message to described RNC.
2. cell switching control method according to claim 1, is characterized in that, described first measurement report message comprises:
The mark of the first same frequency event, the mark of the first same event community frequently, first are with the scrambler of frequency event community and the RSCP of the first same frequency event community;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
3. cell switching control method according to claim 2, it is characterized in that, the RSCP, first of the described homogeneous frequency adjacent area according to described current area, also comprises after described RNC sends the first measurement report message with frequency event lag parameter with frequency reporting events thresholding and default first:
Described RNC adds the mark of the described first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset;
According to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE;
Changeable homogeneous-frequency adjacent-domain list described in initialization.
4. cell switching control method according to claim 1, is characterized in that, described second measurement report message comprises:
The mark of the second same frequency event, the mark of the second same event community frequently, second are with the scrambler of frequency event community and the RSCP of the second same frequency event community;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
5. cell switching control method according to claim 4, it is characterized in that, the RSCP, second of the described homogeneous frequency adjacent area according to described current area, also comprises after described RNC sends the second measurement report message with frequency event lag parameter with frequency reporting events thresholding and default second:
Described RNC deletes the mark of the described second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset;
According to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE;
Changeable homogeneous-frequency adjacent-domain list described in initialization.
6. a user equipment (UE), is characterized in that, comprising:
Receiver module, for obtaining the Survey control message from radio network controller (RNC), described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding;
Measurement module, for measuring the received signal code power RSCP of the homogeneous frequency adjacent area of current area;
Control module, for RSCP, first frequency reporting events thresholding and the default first same event lag parameter frequently together of the homogeneous frequency adjacent area according to described current area, control sending module and send the first measurement report message to described RNC, and/or, according to the RSCP of the homogeneous frequency adjacent area of described current area, second with reporting events thresholding frequently and default second with event lag parameter frequently, control sending module and send the second measurement report message to described RNC;
Sending module, for sending the first measurement report message and/or the second measurement report message to described RNC under the control of control module, controls handover between cells to make described RNC according to described first measurement report message and/or the second measurement report message;
Described control module is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently specifically for the RSCP of the homogeneous frequency adjacent area when described current area, controls described sending module and sends the first measurement report message to described RNC; When the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently, controls described sending module and stop sending the first measurement report message to described RNC;
Described control module specifically for the RSCP of the homogeneous frequency adjacent area when described current area be less than or equal to described second with reporting events thresholding frequently with the described second difference with event lag parameter frequently time, control described sending module and send the second measurement report message to described RNC; When the RSCP of the homogeneous frequency adjacent area of described current area is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently, controls described sending module and stop sending the second measurement report message to described RNC.
7. UE according to claim 6, is characterized in that,
Described sending module specifically under the control of control module to described RNC send comprise first with the mark, first of event frequently with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of event community frequently;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
8. UE according to claim 6, is characterized in that,
Described sending module specifically under the control of control module to described RNC send comprise second with the mark, second of event frequently with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of event community frequently;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
9. a radio network controller (RNC), is characterized in that, comprising:
Sending module, for sending Survey control message to user equipment (UE), described Survey control message comprises first with frequency reporting events thresholding and/or second with frequency reporting events thresholding, with the received signal code power RSCP making described UE measure the homogeneous frequency adjacent area of current area;
Receiver module, for receiving the RSCP, first of described UE according to the homogeneous frequency adjacent area of described current area with frequency reporting events thresholding and the default first the first measurement report message sent with frequency event lag parameter, and/or, according to RSCP, second second measurement report message sent with frequency reporting events thresholding and the default second same event lag parameter frequently of the homogeneous frequency adjacent area of described current area;
Switching controls module, for controlling handover between cells according to described first measurement report message and/or the second measurement report message;
Wherein, described first measurement report message is more than or equal to described first with when reporting events thresholding and described first is with frequency event lag parameter sum frequently by described UE as the RSCP of the homogeneous frequency adjacent area of described current area, sends to described RNC; Described first measurement report message, is stopped sending to described RNC when the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described first same reporting events thresholding frequently and the described first same event lag parameter frequently by described UE;
Described second measurement report message, is sent to described RNC when the RSCP of the homogeneous frequency adjacent area of described current area is less than or equal to the difference of the described second same reporting events thresholding frequently and the described second same event lag parameter frequently by described UE; Described second measurement report message is more than or equal to described second with when reporting events thresholding and described second is with frequency event lag parameter sum frequently by described UE as the RSCP of the homogeneous frequency adjacent area of described current area, stops sending to described RNC.
10. RNC according to claim 9, is characterized in that,
Described receiver module specifically for receive from UE comprise first with the mark, first of frequently event with the mark, first of event community frequently with the scrambler and first of event community frequently with first measurement report message of the RSCP of event community frequently;
Described first same event community is frequently the homogeneous frequency adjacent area that RSCP is more than or equal to the current area of the described first same reporting events thresholding frequently and the described first same frequency event lag parameter sum.
11. RNC according to claim 10, is characterized in that,
Described switching controls module specifically for adding the mark of the described first same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset, according to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE, changeable homogeneous-frequency adjacent-domain list described in initialization.
12., according to the RNC in claim 9 to 11 described in any one, is characterized in that,
Described receiver module specifically for receive from UE comprise second with the mark, second of frequently event with the mark, second of event community frequently with the scrambler and second of event community frequently with second measurement report message of the RSCP of event community frequently;
Described second same event community is frequently the homogeneous frequency adjacent area that RSCP is less than or equal to the current area of the difference of the described second same reporting events thresholding frequently and the described second same frequency event lag parameter.
13. RNC according to claim 11, is characterized in that,
Described switching controls module specifically for deleting the mark of the described second same event community frequently in the changeable homogeneous-frequency adjacent-domain list preset, according to described changeable homogeneous-frequency adjacent-domain list, inter-cell handover operations is carried out to UE, changeable homogeneous-frequency adjacent-domain list described in initialization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002436.0A CN102595531B (en) | 2011-01-06 | 2011-01-06 | Cell switching control method, user equipment and radio network controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002436.0A CN102595531B (en) | 2011-01-06 | 2011-01-06 | Cell switching control method, user equipment and radio network controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102595531A CN102595531A (en) | 2012-07-18 |
| CN102595531B true CN102595531B (en) | 2015-04-29 |
Family
ID=46483624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110002436.0A Expired - Fee Related CN102595531B (en) | 2011-01-06 | 2011-01-06 | Cell switching control method, user equipment and radio network controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102595531B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160101185A (en) * | 2013-12-25 | 2016-08-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Method and apparatus for allocating uplink resource, and macro base station |
| CN111107596B (en) * | 2019-12-13 | 2022-07-12 | 京信网络***股份有限公司 | Neighbor cell switching method and device, pico-base station and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882163A (en) * | 2005-06-13 | 2006-12-20 | 大唐移动通信设备有限公司 | Same-frequency measure reporting method for TDD-CDMA system |
| CN1992970A (en) * | 2005-12-30 | 2007-07-04 | 华为技术有限公司 | Measurement control method of co-frequency district under LTE architecture |
-
2011
- 2011-01-06 CN CN201110002436.0A patent/CN102595531B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882163A (en) * | 2005-06-13 | 2006-12-20 | 大唐移动通信设备有限公司 | Same-frequency measure reporting method for TDD-CDMA system |
| CN1992970A (en) * | 2005-12-30 | 2007-07-04 | 华为技术有限公司 | Measurement control method of co-frequency district under LTE architecture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102595531A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100454794C (en) | Hard switchover judging method for wide band CDMA system | |
| CN103517352B (en) | Cell switching control method, cell switching method and device and system | |
| CN102238581B (en) | Method and device for determining mobility state of user equipment (UE) | |
| CN102149111B (en) | A kind of neighbor cell information management method and system | |
| CN103379517A (en) | Method for handling radio link failure report, method for statistical treatment of abnormal events and equipment and system | |
| CN103313316A (en) | Method and device for detection and processing of inter-system ping-pong handover | |
| CN105657768A (en) | Device and method for switching operator networks based on eSIM (embedded subscriber identity module) | |
| WO2014056373A1 (en) | Neighbor relationship update method and base station | |
| CN104244346A (en) | Method and device for determining switched target cells | |
| CN101635971A (en) | Soft switching method, soft switching system, radio network controller and base station | |
| CN102740381A (en) | Information processing method and apparatus thereof | |
| KR20080102168A (en) | Mobile station, wireless access network, and mobility control method | |
| CN101541009A (en) | Method, device and system for optimizing neighbor cell list | |
| CN103428720A (en) | Unnecessary switching determining method and base station | |
| CN104853389A (en) | Method for switching between cells and device thereof | |
| CN1984489A (en) | Method for fetching adjacent domain system message by user equipment | |
| CN101742586B (en) | Switching method and device of serving cell of mobile terminal | |
| CN107734570A (en) | A kind of switching method, the network equipment and system | |
| CN100531434C (en) | Non-switch-over triggering hand-set adjacent-area list renewing method | |
| CN102595531B (en) | Cell switching control method, user equipment and radio network controller | |
| TW201513695A (en) | Method, system and equipment for reporting mobile information | |
| CN105519190A (en) | Channel switch method, equipment and system | |
| CN105530671A (en) | Method for inhibiting ping-pong handover and mobility management entity | |
| CN105847384B (en) | A kind of switching method of the network-control based on big data | |
| CN102325354B (en) | Method, system and equipment for implementing mobile robustness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20170106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |