CN102056261A - Switchover judgment method and device - Google Patents
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- CN102056261A CN102056261A CN2009101100580A CN200910110058A CN102056261A CN 102056261 A CN102056261 A CN 102056261A CN 2009101100580 A CN2009101100580 A CN 2009101100580A CN 200910110058 A CN200910110058 A CN 200910110058A CN 102056261 A CN102056261 A CN 102056261A
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Abstract
The invention discloses a switchover judgment method and a switchover judgment method device, wherein the embodiment of the switchover judgment method comprises the following steps that: a switchover judgment device acquires geographical position information of communication equipment; the switchover judgment device acquires information of access equipment; and the switchover judgment device judges whether the communication equipment needs to be switched over according to the geographical position information of the communication equipment and the information of the access equipment. In the embodiments of the invention, the switchover judgment is carried out based on the position information of the communication equipment, so the switchover judgment capability can be enhanced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of switch determining method and device.
Background technology
Switching is meant that working as travelling carriage leaves original Serving cell, and in the time of will entering another Serving cell, the link between former base station and the travelling carriage will be replaced by the link between new base station and the travelling carriage; How accurately judging whether to need to switch is the key point that improves communication quality and user experience.
Prior art is by the Reference Signal Received Power (RSRP of travelling carriage, Reference Signal Received Power), judge whether travelling carriage should switch, but further evolution along with communication system, the appearance of some new scene makes original switch determining method seem no longer suitable.
For example at the follow-up evolution (LTE-A of long evolving system, Long Term Evolution Advance) in the system, trunking will be widely used, its objective is the raising data rate, provide group to move, casual network covers, and fills up to cover cavity and shade dead angle, improves cell edge throughput etc.Because the coverage of trunking and base station has very big overlapping, under some scene, whether the travelling carriage that for example is in the relaying edge uses RSRP to adjudicate to switch and may lose efficacy at this moment, can cause around relaying by the user of relay services and the existence that overlapped by the user of base station services, and then cause very big interference, user's performance is made a big impact.
Summary of the invention
Embodiments of the invention provide a kind of switch determining method and device, can improve the performance of switch decision.
Embodiments of the invention provide a kind of switch determining method, comprising:
The geographical location information of switch decision device obtaining communication equipment;
Described switch decision device obtains access device information;
Described switch decision device determines that according to the geographical location information and the described access device information of described communication equipment described communication equipment switches;
Wherein, described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment.
Embodiments of the invention provide a kind of event configuration method, comprising:
Obtain the geographical location information of user equipment (UE);
In the measurement event that is provided with, select the measurement event in corresponding described geographical position according to described geographical location information;
The measurement event in the corresponding described geographical position selected is disposed to described UE.
Embodiments of the invention provide a kind of event configuration method, comprising:
User equipment (UE) receives the measurement event configuration information that access device sends;
Described UE obtains the geographical location information of self;
Described UE selects the measurement event in corresponding described geographical position in the measurement event configuration information that receives according to described geographical location information;
Described UE disposes the measurement event in the described geographical position of described correspondence to self.
Embodiments of the invention provide a kind of access device, comprising:
The one UE position information acquisition module is used to obtain the geographical location information of user equipment (UE);
Measurement event is selected module, and the described geographical location information that is used for obtaining according to described UE position information acquisition module is selected the measurement event in corresponding described geographical position in the measurement event that is provided with;
The measurement event configuration module is used for selecting the measurement event in the described geographical position of described correspondence of module selection to dispose described measurement event to described UE.
Embodiments of the invention provide a kind of user equipment (UE), comprising:
Measurement event configuration information receiver module is used to receive the measurement event configuration information that access device sends;
The 2nd UE position information acquisition module is used to obtain the geographical location information of described UE;
The measurement event configuration information is selected module, be used for the geographical location information that obtains according to described the 2nd UE position information acquisition module, in the measurement event configuration information that described measurement event configuration information receiver module receives, select the measurement event in corresponding described geographical position;
The second measurement event configuration module is used for selecting the measurement event in the corresponding described geographical position of module selection to dispose described measurement event configuration information to described UE.
Embodiments of the invention provide a kind of switch decision device, comprising:
The geographical location information acquisition module is used for the geographical location information of obtaining communication equipment;
The access device information acquisition module is used to obtain access device information;
Switch determination module, be used for the geographical location information of the communication equipment that obtains according to described geographical location information acquisition module and the access device information that described access device information acquisition module obtains, determine that described communication equipment switches;
Described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment.
In the embodiment of the invention,, can improve the performance of switch decision by carrying out switch decision based on communication device position information.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only 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.
The schematic flow sheet of a kind of switch determining method that Fig. 1 provides for the embodiment of the invention;
The schematic diagram of a kind of obtaining communication device location method that Fig. 2 provides for the embodiment of the invention;
The schematic flow sheet of a kind of measurement event collocation method that Fig. 3 provides for the embodiment of the invention;
A kind of measurement event collocation method schematic diagram that Fig. 4 provides for the embodiment of the invention;
The schematic flow sheet of the another kind of measurement event collocation method that Fig. 5 provides for the embodiment of the invention;
The structural representation of a kind of access device that Fig. 6 provides for the embodiment of the invention;
The structural representation of a kind of subscriber equipment that Fig. 7 provides for the embodiment of the invention;
The structural representation of a kind of switch decision device that Fig. 8 provides for the embodiment of the invention.
Embodiment
Embodiments of the invention provide a kind of switch determining method and device, can improve the performance of switch decision.For making technical scheme of the present invention and advantage clearer, embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of switch determining method that the embodiment of the invention provides comprises:
S101, the geographical location information of switch decision device obtaining communication equipment;
When described switch decision device was positioned at described communication equipment, the method for obtaining the geographical location information of described communication equipment can comprise:
The geographical location information of the described communication equipment that reception is obtained by network equipment; The network equipment for example service access device of this communication equipment can be reported by the Reference Signal Received Power RSRP that beam allocation and described communication equipment report, after determining the geographical location information of described communication equipment, this geographical location information is sent to described communication equipment, and the network measurement equipment can also be based on the geographical location information of other location technology obtaining communication equipment here.
Or, obtain the geographical location information of the described communication equipment that obtains by the positioning function entity in the described communication equipment; If exist in the communication equipment as GPS (Global Position System) GPS, positioning function entities such as big-dipper satellite navigation system, or exist near the communication equipment and self have the above-mentioned positioning function entity that communicates to connect, the switch decision device in the communication equipment can obtain the geographical location information of self by this positioning function entity.
When described switch decision device was positioned at described service access device, the method that described switch decision device obtains the geographical location information of described communication equipment can comprise:
Receive the geographical location information of the described communication equipment of described communication equipment transmission; For example, if communication equipment is can know the geographical location information of self by the positioning function entity of self time, or when preserving the geographical location information of this communication equipment that other network entity provides, this communication equipment can send to described geographical location information described service access device.For prevent communication equipment frequent send geographical location information to described service access device, can be in communication equipment place configuration events corresponding, as giving communication equipment as event configuration with following condition (1) and/or condition (2) and/or condition (3), so that when the geographical location information of communication equipment satisfies the incident of described configuration, described communication equipment just reports this geographical location information to its service access device; The acquisition methods of above-mentioned condition parameters needed as event configuration sees the description of present embodiment other parts for details, repeats no more herein.
Or, obtain the geographical location information of the described communication equipment that obtains by network side position service function entity; The service access device can also be by network side the geographical location information of position service function entity communication equipment as described in inquiry obtains as location server.
Or, according to the Reference Signal Received Power RSRP report that beam allocation and described communication equipment report, determine the geographical location information of described communication equipment.As shown in Figure 2, the schematic diagram of the obtaining communication device location method that provides for the embodiment of the invention, access device is by the direction between beam allocation obtaining communication equipment and described access device, as shown in Figure 2, with the access device is that initial point is set up coordinate system, this direction represents with angle θ, the RSRP that reports according to communication equipment release between communication equipment and access device apart from r.Access device can be according to positional information and the relative geographical location information parameter r above-mentioned and access device of self, the geographical location information of θ obtaining communication equipment.
The method of the geographical location information of obtaining communication equipment is not limited to above-mentioned several schemes of enumerating, also can adopt the geographical location information of other location technology obtaining communication equipment.
S102, described switch decision device obtains access device information; Wherein, described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment;
Optionally, described access device information can also comprise: the covering radius Dr1 of described service access device, and/or the covering radius Dr2 of described target access device.
When described switch decision device is positioned at described communication equipment, communication equipment can obtain the geographical location information of described service access device and the covering radius Dr1 of described service access device by the service access device, can obtain the geographical location information of target access device of described communication equipment and the covering radius Dr2 of described target access device by the target access device.
S103, described switch decision device determine that according to the geographical location information and the described access device information of described communication equipment described communication equipment switches:
When described access device information comprises: during the geographical location information of the geographical location information of the service access device of described communication equipment and the target access device of described communication equipment;
Described switch decision device can obtain the distance D 1 of described communication equipment and described service access device according to the geographical location information of the geographical location information of described communication equipment and described service access device, and can obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device;
When D1＞D2+H3 condition (3)
The time, determine that described communication equipment switches; Otherwise do not switch.
Wherein, described H3 is the 3rd hysteresis.This parameter can be provided with according to concrete scene, switches to prevent the table tennis of communication equipment when covering the edge and move, and this parameter also can all be set to 0 certainly.
When described access device information also comprises: the covering radius Dr1 of described service access device, and/or during the covering radius Dr2 of described target access device;
Described switch decision device can obtain the distance D 1 of described communication equipment and described service access device according to the geographical location information of the geographical location information of described communication equipment and described service access device, and/or can obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device;
When D1＞Dr1+H1 condition (1)
And/or D2＜Dr2+H2 condition (2)
And/or D1＞D2+H3 condition (3)
The time, determine that described communication equipment switches; Otherwise do not switch.
Wherein, described H1 is first hysteresis, and H2 is second hysteresis, and H3 is the 3rd hysteresis.This parameter can be provided with according to concrete scene, switches to prevent the table tennis of communication equipment when covering the edge and move, and this parameter also can all be set to 0 certainly.
Except above-mentioned decision method, can also comprehensively adjudicate in conjunction with condition (1), condition (2), condition (3) here:
For example weight x1 is set respectively for above-mentioned condition, x2, x3 and comprehensive decision threshold th establish when condition (i) is set up, f (condition (i))=1, when condition (i) when being false, f (condition (i))=0, i=1,2,3;
When x1*f (condition (1))+x2*f (condition (2))+x3*f (condition (3))＞th, determine that described communication equipment switches; Otherwise do not switch.
In order further to improve the progress of switch decision, the embodiment method can also comprise:
Described switch decision device obtains the moving direction of described communication equipment;
Wherein, described switch decision device can obtain the change information of the geographical location information of described communication equipment adjacent moment, according to the change information of the geographical location information of described adjacent moment, obtains the moving direction of described communication equipment; For example the moving direction of described communication equipment can be for away from described service access device, or is that the moving direction of described communication equipment also can be the wide access device near described service access device, or near described target access device.
Or described switch decision device obtains the change information of the RSRP of described communication equipment adjacent moment, according to the change information of described RSRP, obtains the moving direction of described communication equipment; Concrete, if when the RSRP about the service access device of communications device measurement weakens, the moving direction that then can judge described communication equipment is away from described service access device, otherwise, then can judge near described service access device.Similarly, if when the RSRP about the target access device of communications device measurement weakens, the moving direction that then can judge described communication equipment is away from described target access device, otherwise, then can judge near described target access device.
The method of the moving direction of obtaining communication equipment is not limited to above-mentioned several schemes of enumerating, also can adopt other moving direction to obtain the moving direction of technology obtaining communication equipment.
At this moment, in the S103 step, before definite described communication equipment switches, comprise that also described switch decision device obtains the moving direction of described communication equipment, and determine that the moving direction of described communication equipment is away from described service access device or near described target access device.
That is: when D1＞D2+H3, and when the moving direction of described communication equipment be during away from described service access device or near described target access device, determine that described communication equipment switches.Otherwise do not switch.
Or
When D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3, and when the moving direction of described communication equipment be during away from described service access device or near described target access device, determine that described communication equipment switches.Otherwise do not switch.
Also the moving direction of described communication equipment can be used in combination with the comprehensive decision method of 3 kinds of judgment condition of present embodiment description.
Above-mentioned communication equipment can be user equipment (UE), also can be the base station of via node RN or Home eNodeB or other type, and above-mentioned service access device and target access device can be base station eNB, also can be the base station of RN or Home eNodeB or other type.
Embodiments of the invention carry out switch decision based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
As shown in Figure 3, a kind of measurement event collocation method that the embodiment of the invention provides comprises:
S201 obtains the geographical location information of user equipment (UE);
The geographical location information of the described UE of obtaining comprises:
Receive the geographical location information of the described UE of described UE transmission;
Or, obtain the geographical location information of the described UE that obtains by network side position service function entity;
Or, according to the Reference Signal Received Power RSRP report that beam allocation and described UE report, determine the geographical location information of described UE.
Wherein, the geographical location information acquisition methods that obtains the concrete grammar of geographical location information of UE and the communication equipment described in Fig. 1 embodiment is similar, repeats no more herein.
S202 is according to the measurement event in described geographical location information corresponding described geographical position of selection in the measurement event that is provided with;
As shown in Figure 4, corresponding different zones can be provided with different measurement event.For example, for target access device and service access device covering overlapping area bigger situation, can be according to being that zones of different is provided with best measurement event to each regional field survey or emulation.Specifically be provided with as shown in table 1:
| Zone 1 | Zone 2 | Zone 3 | |
| A1～A5 | Ax，Thresh1，Hys1 | Ay，Thresh2，Hys2 | Az，Thresh3，Hys3 |
| Other incident | Thresh1’，Hys1’ | Thresh2’，Hys2’ | Thresh3’，Hys3’ |
Table 1 zones of different incident is provided with
Wherein, Ax, Ay, Az represent a kind of in A1～A5 incident, Thresh1, Thresh2, Thresh3 represent the threshold value of corresponding event, Hys1, Hys2, Hys3 represent the side-play amount of corresponding event, and above-mentioned parameter all can draw best value according to field survey or emulation; In addition, also can be not limited to A1～A5 incident to the configurable incident of zones of different, can also be other incident, similarly, also can for other incident at zones of different, pre-configured different threshold value and side-play amount; In addition, table 1 has only provided the example that 3 zones is set in advance the different measuring incident, can also divide more zone, or zone still less, and the method and the said method of setting are similar.
S203 disposes the measurement event in the corresponding described geographical position selected to described UE.
UE is after the described measurement event of configuration, when if its measured value satisfies the measurement event that is disposed, UE can report described measured value to the service access device, carries out switch decision for the service access device, determine whether described UE needs to switch, or utilize described measured value to do other operation.
Certainly, whether UE also can satisfy the incident of configuration by judging described measured value, determines whether initiatively proposing handoff request to the service access device.
The executive agent of above-mentioned 3 steps can be the service access device, and this service access device can be eNB, RN, Home eNodeB or other types base station.
Embodiments of the invention carry out event configuration based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
As shown in Figure 5, the another kind of measurement event collocation method for the embodiment of the invention provides comprises:
S301: user equipment (UE) receives the measurement event configuration information that access device sends;
Described measurement event configuration information comprises the area information measurement event information corresponding with respective regions information of setting, repeating no more with reference to the corresponding description among figure 3 embodiment herein about this measurement event configuration information.
S302: described UE obtains the geographical location information of self;
The described geographical location information that obtains self comprises:
The described geographical location information that reception is obtained by network equipment;
Or, obtain the described geographical location information that obtains by self positioning function entity.
The concrete grammar of geographical location information and the geographical location information acquisition methods of the communication equipment described in Fig. 1 embodiment that obtain self are similar, repeat no more herein.
S303: described UE selects the measurement event in corresponding described geographical position in the measurement event configuration information that receives according to described geographical location information;
S304: described UE disposes the measurement event in the described geographical position of described correspondence to self.
The executive agent of above-mentioned 4 steps can be UE.
UE is after the described measurement event of configuration, when if its measured value satisfies the measurement event that is disposed, UE can report described measured value to the service access device, carries out switch decision for the service access device, determine whether described UE needs to switch, or utilize described measured value to do other operation.
Embodiments of the invention carry out event configuration based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
As shown in Figure 6, corresponding said method embodiment, a kind of access device for the embodiment of the invention provides comprises:
The one UE position information acquisition module 401 is used to obtain the geographical location information of user equipment (UE);
Measurement event is selected module 402, and the described geographical location information that is used for obtaining according to described UE position information acquisition module 401 is selected the measurement event in corresponding described geographical position in the measurement event that is provided with;
Measurement event configuration module 403 is used for selecting the measurement event in the described geographical position of described correspondence of module 402 selections to dispose described measurement event to described UE.
So that described UE is when its corresponding measured value satisfies the measurement event that is disposed, report described measured value to the service access device, carry out switch decision for the service access device, determine whether described UE needs to switch, or utilize described measured value to do other operation.
Wherein, a described UE position information acquisition module 401 can also comprise:
Primary importance information acquisition module is used to receive the geographical location information of the described UE that described UE sends;
And/or second place information acquisition module is used to obtain the geographical location information of the described UE that is obtained by network side position service function entity;
And/or the 3rd position information acquisition module is used for the Reference Signal Received Power RSRP report that reports according to beam allocation and described UE, determines the geographical location information of described UE.
Embodiments of the invention carry out event configuration based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
As shown in Figure 7, corresponding said method embodiment, a kind of subscriber equipment for the embodiment of the invention provides comprises:
Measurement event configuration information receiver module 504 is used to receive the measurement event configuration information that access device sends;
The 2nd UE position information acquisition module 501 is used to obtain the geographical location information of described UE;
The measurement event configuration information is selected module 502, be used for the geographical location information that obtains according to described the 2nd UE position information acquisition module 501, in the measurement event configuration information that described measurement event configuration information receiver module 504 receives, select the measurement event in corresponding described geographical position;
The second measurement event configuration module 503 is used for selecting the measurement event in the corresponding described geographical position of module 502 selections to dispose described measurement event configuration information to described UE.
Described the 2nd UE position information acquisition module 501 can also comprise:
The 4th position information acquisition module is used to receive the geographical location information of the described UE that is obtained by network equipment;
And/or,
The 5th position information acquisition module is used to obtain the geographical location information of the described UE that the positioning function entity by described UE obtains.
Described subscriber equipment can also comprise:
The measured value reporting module when the measured value of described UE satisfies the measurement event of configuration, reports described measured value to the service access device.
So that described service access device carries out switch decision, determine whether described UE needs to switch, or utilize described measured value to do other operation.
Or the switch decision module, be used for when the measured value of described UE satisfies the measurement event of configuration, sending handoff request to the service access device.
Embodiments of the invention carry out event configuration based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
As shown in Figure 8, corresponding said method embodiment, a kind of switch decision device 600 for the embodiment of the invention provides comprises:
Geographical location information acquisition module 601 is used for the geographical location information of obtaining communication equipment;
Access device information acquisition module 602 is used to obtain access device information;
Switch determination module 603, be used for the geographical location information of the communication equipment that obtains according to described geographical location information acquisition module 601 and the access device information that described access device information acquisition module 602 obtains, determine that described communication equipment switches.
Described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment;
Optionally, described access device information can also comprise: the covering radius Dr1 of described service access device, and/or the covering radius Dr2 of described target access device.
When described switch decision device 600 was positioned at described communication equipment, described geographical location information acquisition module 601 can comprise:
The 6th position information acquisition module is used to receive the geographical location information of the described communication equipment that is obtained by network equipment;
And/or,
The 7th position information acquisition module is used to obtain the geographical location information of the described communication equipment that the positioning function entity by described communication equipment obtains.
When described switch decision device 600 was positioned at described service access device, described geographical location information acquisition module 601 can comprise:
Primary importance information acquisition module is used to receive the geographical location information of the described communication equipment that described communication equipment sends;
And/or second place information acquisition module is used to obtain the geographical location information of the described communication equipment that is obtained by network side position service function entity;
And/or the 3rd position information acquisition module is used for the Reference Signal Received Power RSRP report that reports according to beam allocation and described communication equipment, determines the geographical location information of described communication equipment.
When described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or during the geographical location information of the target access device of described communication equipment:
Described switching determination module 603 can comprise:
First apart from acquisition module, be used for obtaining the distance D 1 of described communication equipment and described service access device, and obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described service access device;
The first switch decision module is used for determining that described communication equipment switches that when D1＞D2+H3 wherein, described H3 is the 3rd hysteresis;
Or
The described access device information that obtains when described access device information acquisition module also comprises: the covering radius Dr1 of described service access device, and/or during the covering radius Dr2 of described target access device, described switching determination module 603 can comprise:
The second distance acquisition module, be used for obtaining the distance D 1 of described communication equipment and described service access device, and/or obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described service access device;
The second switch decision module is used for determining that described communication equipment switches when D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3;
Wherein, described H1 is first hysteresis, and H2 is second hysteresis, and H3 is the 3rd hysteresis.
The described second switch decision module can also be used for determining that described communication equipment switches when x1*f (condition (1))+x2*f (condition (2))+x3*f (condition (3))＞th; Otherwise do not switch.Wherein, x1, x2, x3 are respectively the weight of each condition, and th is comprehensive decision threshold, establishes when condition (i) is set up, f (condition (i))=1, when condition (i) when being false, f (condition (i))=0, i=1,2,3.
Switch decision device 600 can also comprise:
The moving direction acquisition module is used to obtain the moving direction of described communication equipment; Described moving direction acquisition module can comprise:
The first direction acquisition module is used to obtain the change information of the geographical location information of described communication equipment adjacent moment, according to the change information of the geographical location information of described adjacent moment, obtains the moving direction of described communication equipment;
And/or,
The second direction acquisition module is used to obtain the change information of the Reference Signal Received Power RSRP of described communication equipment adjacent moment, according to the change information of described RSRP, obtains the moving direction of described communication equipment.
The described first switch decision module, also be used for when D1＞D2+H3, and the moving direction of the described communication equipment that obtains when described moving direction acquisition module determines that described communication equipment switches for away from described service access device or near described target access device the time;
Or, the described second switch decision module, also be used for when D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3, and the moving direction of the described communication equipment that obtains when described moving direction acquisition module determines that described communication equipment switches for away from described service access device or near described target access device the time.
Above-mentioned communication equipment can be user equipment (UE), also can be via node RN or Home eNodeB or other types base station, and above-mentioned service access device and target access device can be base station eNB, also can be RN or Home eNodeB or other types base station.
Embodiments of the invention carry out switch decision based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
Embodiments of the invention also provide a kind of access device, comprising:
As the described switch decision device 600 of Fig. 8 embodiment, be used to determine that the communication equipment of being served switches.
Above-mentioned access device can be base station eNB, also can be RN, Home eNodeB or other types base station.
Embodiments of the invention carry out switch decision based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
Embodiments of the invention also provide a kind of communication equipment, it is characterized in that, comprising:
As the described switch decision device 600 of Fig. 8 embodiment, be used for determining self to switch.
Above-mentioned communication equipment can be user equipment (UE), also can be via node RN, Home eNodeB or other types base station.
Embodiments of the invention carry out switch decision based on communication device position information, can improve the performance of switch decision, reduce phase mutual interference between the user who is in neighboring access equipment covering overlapping region.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions with so that computer equipment (can be personal computer, server, perhaps access device etc.) carry out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (21)
1. a switch determining method is characterized in that, comprising:
The geographical location information of switch decision device obtaining communication equipment;
Described switch decision device obtains access device information;
Described switch decision device determines that according to the geographical location information and the described access device information of described communication equipment described communication equipment switches;
Wherein, described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment.
2. method according to claim 1 is characterized in that, when described switch decision device was positioned at described communication equipment, the geographical location information that described switch decision device obtains described communication equipment comprised:
The geographical location information of the described communication equipment that reception is obtained by network equipment;
Or, obtain the geographical location information of the described communication equipment that obtains by the positioning function entity in the described communication equipment.
3. method according to claim 1 is characterized in that, when described switch decision device was positioned at described service access device, the geographical location information that described switch decision device obtains described communication equipment comprised:
Receive the geographical location information of the described communication equipment of described communication equipment transmission;
Or, obtain the geographical location information of the described communication equipment that obtains by network side position service function entity;
Or, according to the Reference Signal Received Power RSRP report that beam allocation and described communication equipment report, determine the geographical location information of described communication equipment.
4. method according to claim 1 is characterized in that:
Described switch decision device determines that according to the geographical location information and the described access device information of described communication equipment described communication equipment switches, and comprising:
Described switch decision device obtains the distance D 1 of described communication equipment and described service access device according to the geographical location information of the geographical location information of described communication equipment and described service access device, and obtains the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device;
When D1＞D2+H3, determine that described communication equipment switches, wherein, described H3 is the 3rd hysteresis.
5. method according to claim 1 is characterized in that,
Described access device information also comprises: the covering radius Dr1 of described service access device, and/or the covering radius Dr2 of described target access device;
Described switch decision device determines that according to the geographical location information and the described access device information of described communication equipment described communication equipment switches, and comprising:
Described switch decision device obtains the distance D 1 of described communication equipment and described service access device according to the geographical location information of the geographical location information of described communication equipment and described service access device, and/or obtains the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device;
When D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3, determine that described communication equipment switches;
Wherein, described H1 is first hysteresis, and H2 is second hysteresis, and H3 is the 3rd hysteresis.
6. according to claim 4 or 5 described methods, it is characterized in that, before described definite described communication equipment switches, also comprise:
Described switch decision device obtains the moving direction of described communication equipment, and determines that the moving direction of described communication equipment is away from described service access device or near described target access device.
7. method according to claim 6 is characterized in that, the moving direction that described switch decision device obtains described communication equipment comprises:
Described switch decision device obtains the change information of the geographical location information of described communication equipment adjacent moment, according to the change information of the geographical location information of described adjacent moment, obtains the moving direction of described communication equipment;
Or described switch decision device obtains the change information of the RSRP of described communication equipment adjacent moment, according to the change information of described RSRP, obtains the moving direction of described communication equipment.
8. an event configuration method is characterized in that, comprising:
Obtain the geographical location information of user equipment (UE);
In the measurement event that is provided with, select the measurement event in corresponding described geographical position according to described geographical location information;
The measurement event in the corresponding described geographical position selected is disposed to described UE.
9. method according to claim 8 is characterized in that, the geographical location information of the described UE of obtaining comprises:
Receive the geographical location information of the described UE of described UE transmission;
Or, obtain the geographical location information of the described UE that obtains by network side position service function entity;
Or, according to the Reference Signal Received Power RSRP report that beam allocation and described UE report, determine the geographical location information of described UE.
10. event configuration method is characterized in that comprising:
User equipment (UE) receives the measurement event configuration information that access device sends;
Described UE obtains the geographical location information of self;
Described UE selects the measurement event in corresponding described geographical position in the measurement event configuration information that receives according to described geographical location information;
Described UE disposes the measurement event in the described geographical position of described correspondence to self.
11. method according to claim 9 is characterized in that, the geographical location information that described UE obtains self comprises:
Described UE receives the described geographical location information that is obtained by network equipment;
Or described UE obtains the described geographical location information that is obtained by self positioning function entity.
12. an access device is characterized in that, comprising:
The one UE position information acquisition module is used to obtain the geographical location information of user equipment (UE);
Measurement event is selected module, and the described geographical location information that is used for obtaining according to described UE position information acquisition module is selected the measurement event in corresponding described geographical position in the measurement event that is provided with;
The measurement event configuration module is used for selecting the measurement event in the described geographical position of described correspondence of module selection to dispose described measurement event to described UE.
13. access device according to claim 12 is characterized in that, a described UE position information acquisition module comprises:
Primary importance information acquisition module is used to receive the geographical location information of the described UE that described UE sends;
And/or second place information acquisition module is used to obtain the geographical location information of the described UE that is obtained by network side position service function entity;
And/or the 3rd position information acquisition module is used for the Reference Signal Received Power RSRP report that reports according to beam allocation and described UE, determines the geographical location information of described UE.
14. a user equipment (UE) is characterized in that, comprising:
Measurement event configuration information receiver module is used to receive the measurement event configuration information that access device sends;
The 2nd UE position information acquisition module is used to obtain the geographical location information of described UE;
The measurement event configuration information is selected module, be used for the geographical location information that obtains according to described the 2nd UE position information acquisition module, in the measurement event configuration information that described measurement event configuration information receiver module receives, select the measurement event in corresponding described geographical position;
The second measurement event configuration module is used for selecting the measurement event in the corresponding described geographical position of module selection to dispose described measurement event configuration information to described UE.
15. subscriber equipment according to claim 14 is characterized in that, described the 2nd UE position information acquisition module comprises:
The 4th position information acquisition module is used to receive the geographical location information of the described UE that is obtained by network equipment;
And/or,
The 5th position information acquisition module is used to obtain the geographical location information of the described UE that the positioning function entity by described UE obtains.
16. a switch decision device is characterized in that, comprising:
The geographical location information acquisition module is used for the geographical location information of obtaining communication equipment;
The access device information acquisition module is used to obtain access device information;
Switch determination module, be used for the geographical location information of the communication equipment that obtains according to described geographical location information acquisition module and the access device information that described access device information acquisition module obtains, determine that described communication equipment switches;
Described access device information comprises: the geographical location information of the service access device of described communication equipment, and/or the geographical location information of the target access device of described communication equipment.
17. switch decision device according to claim 16 is characterized in that, when described switch decision device was positioned at described communication equipment, described geographical location information acquisition module comprised:
The 6th position information acquisition module is used to receive the geographical location information of the described communication equipment that is obtained by network equipment;
And/or,
The 7th position information acquisition module is used to obtain the geographical location information of the described communication equipment that the positioning function entity by described communication equipment obtains.
18. switch decision device according to claim 16 is characterized in that, when described switch decision device was positioned at described service access device, described geographical location information acquisition module comprised:
Primary importance information acquisition module is used to receive the geographical location information of the described communication equipment that described communication equipment sends;
And/or second place information acquisition module is used to obtain the geographical location information of the described communication equipment that is obtained by network side position service function entity;
And/or the 3rd position information acquisition module is used for the Reference Signal Received Power RSRP report that reports according to beam allocation and described communication equipment, determines the geographical location information of described communication equipment.
19. switch decision device according to claim 16 is characterized in that,
Described switching determination module comprises:
First apart from acquisition module, be used for obtaining the distance D 1 of described communication equipment and described service access device, and obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described service access device;
The first switch decision module is used for determining that described communication equipment switches that when D1＞D2+H3 wherein, described H3 is the 3rd hysteresis;
Or,
The described access device information that obtains when described access device information acquisition module also comprises: the covering radius Dr1 of described service access device, and/or during the covering radius Dr2 of described target access device, described switching determination module comprises:
The second distance acquisition module, be used for obtaining the distance D 1 of described communication equipment and described service access device, and/or obtain the distance D 2 of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described target access device according to the geographical location information of the geographical location information of described communication equipment and described service access device;
The second switch decision module is used for determining that described communication equipment switches when D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3;
Wherein, described H1 is first hysteresis, and H2 is second hysteresis, and H3 is the 3rd hysteresis.
20. switch decision device according to claim 19 is characterized in that, also comprises:
The moving direction acquisition module is used to obtain the moving direction of described communication equipment;
The described first switch decision module, also be used for when D1＞D2+H3, and the moving direction of the described communication equipment that obtains when described moving direction acquisition module determines that described communication equipment switches for away from described service access device or near described target access device the time;
Or, the described second switch decision module, also be used for when D1＞Dr1+H1 and/or D2＜Dr2+H2 and/or D1＞D2+H3, and the moving direction of the described communication equipment that obtains when described moving direction acquisition module determines that described communication equipment switches for away from described service access device or near described target access device the time.
21. switch decision device according to claim 20 is characterized in that, described moving direction acquisition module comprises:
The first direction acquisition module is used to obtain the change information of the geographical location information of described communication equipment adjacent moment, according to the change information of the geographical location information of described adjacent moment, obtains the moving direction of described communication equipment;
And/or,
The second direction acquisition module is used to obtain the change information of the Reference Signal Received Power RSRP of described communication equipment adjacent moment, according to the change information of described RSRP, obtains the moving direction of described communication equipment.
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