CN103220694A - Estimation method of motion state of user equipment and user equipment - Google Patents

Estimation method of motion state of user equipment and user equipment Download PDF

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Publication number
CN103220694A
CN103220694A CN2012100161377A CN201210016137A CN103220694A CN 103220694 A CN103220694 A CN 103220694A CN 2012100161377 A CN2012100161377 A CN 2012100161377A CN 201210016137 A CN201210016137 A CN 201210016137A CN 103220694 A CN103220694 A CN 103220694A
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subscriber equipment
district
sub
described subscriber
access point
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CN103220694B (en
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许文俊
李胜钰
陆维阳
曹丽娟
时洁
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2012/087648 priority patent/WO2013107262A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements

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Abstract

The invention provides an estimation method of a motion state of user equipment and the user equipment. The method comprises the steps that the user equipment accumulates the sum N of cell effective altering weighted values of all the times in a first time quantum T1, cell effective altering comprises cell reselecting and/or cell changing-over triggered by the motion of the user equipment, and the user equipment judges the motion state of the user equipment according the value of the N. The estimation method of the motion state of the user equipment and the user equipment can eliminate counting of cell reselecting and/or cell changing-over triggered by the motion of non-user equipment (non-UE), and therefore the judge accuracy of the motion state of the UE can be improved.

Description

A kind of subscriber equipment motion state method of estimation and subscriber equipment
Technical field
The present invention relates to wireless communication field, be specifically related to a kind of subscriber equipment motion state method of estimation and subscriber equipment.
Background technology
In wireless communication field, how (User Equipment, UE) motion state is estimated the major issue that always is that researchers very pay close attention to subscriber equipment effectively.In existing protocol, UE motion state method of estimation commonly used is that sub-district gravity treatment when being in Idle state (IDLE) according to UE and/or the UE sub-district switch count value when being in connected state (Connect) is adjudicated UE and is in high-speed motion state, or be in the middling speed motion state, or be in the low-speed motion state.Wherein, this method of estimation is can simplified summary as follows:
Step 1: base station equipment sends one group of motion state estimated parameter according to the current network configuration information to UE, comprises N CR_H, N CR_M, T CRmaxAnd T CRmax HystWherein, N CR_HRepresent first count threshold, N CR_MRepresent second count threshold, and N CR_H>N CR_MT CRmax, T CRmax HystAll express time sections, and T CRmax Hyst>T CRmax
After step 2:UE receives above-mentioned motion state estimated parameter, sub-district gravity treatment and/or sub-district switching are counted.Wherein, UE may be in Idle state for a long time in motion process, only needs in this case the sub-district gravity treatment is counted.And UE also may be in connected state for a long time in motion process, only needs in this case the sub-district switching is counted.Certainly, UE was in connected state also may be in Idle state before this in motion process after, just need all count sub-district gravity treatment and sub-district switching in this case.
Step 3:UE carries out the motion state judgement.If at time span T CRmaxCalculated value N 〉=N of interior UE CR_H, then adjudicate UE and be in high-speed motion state; If the count value N of UE CR_M≤ N<N CR_H, then adjudicate UE and be in the middling speed motion state; If judge that UE neither is in high-speed motion state and is not in the middling speed motion state again, and at time interval T CRmax HystIn all keep this court verdict, then adjudicate UE and be in the low-speed motion state.
Find in the practice, it not is all to be because the UE motion triggers that UE carries out that sub-district gravity treatment or sub-district switch, may be that network orders UE to carry out the sub-district gravity treatment for the consideration of load balancing or switch the sub-district, may be again that UE inserts authority and changes and cause UE to be connected interruption with Serving cell and have to switch to other sub-districts or the like, in a single day the judgement counting is included in the sub-district gravity treatment of these non-UE motion triggers or sub-district switching in, will cause the decision error of UE motion state to increase.In addition, in some special application scenarioss, for example at heterogeneous network (Long Term Evolution (the Long Term Evolution Advanced that comprises enhancement mode, LTE-A) (the Coordinated Multiple Points of the multipoint cooperative in, COMP) scene 4) under, the sub-district on every side or the cell ID of Microcell are identical, and when UE is moved into another neighbor cell by one of them sub-district, not being classified as sub-district gravity treatment or sub-district switches, this also can make UE judgement counting reduce, and then causes the decision error of UE motion state to increase.
Summary of the invention
The embodiment of the invention provides a kind of subscriber equipment motion state method of estimation and subscriber equipment, is used to estimate the UE motion state, improves the judgement precision of UE motion state.
A kind of subscriber equipment motion state method of estimation comprises:
The weighted value sum N that effectively change each time sub-district in the subscriber equipment accumulative total very first time section T1; Described sub-district is effectively changed the sub-district gravity treatment and/or the sub-district that comprise by described subscriber equipment motion triggers and is switched;
Described subscriber equipment is judged the motion state of described subscriber equipment according to the size of described N.
A kind of subscriber equipment motion state method of estimation comprises:
First base station receives the subscriber equipment historical information that second base station sends, and described subscriber equipment historical information comprises the indication information of all previous switching of described subscriber equipment, and the preceding residence time Δ t in the cell-of-origin of all previous switching of described subscriber equipment; Whether the indication information of all previous switching of described subscriber equipment is used to indicate this time switching by described subscriber equipment motion triggers;
The motion state of described subscriber equipment is judged according to the subscriber equipment historical information that second base station sends in described first base station.
A kind of subscriber equipment comprises:
Counting unit is used for the weighted value sum N that effectively change each time sub-district in the accumulative total very first time section T1; Described sub-district is effectively changed the sub-district gravity treatment and/or the sub-district that comprise by described subscriber equipment motion triggers and is switched;
Decision unit is used for the size according to described N, judges the motion state of described subscriber equipment.
A kind of base station equipment comprises:
Receiving element is used to receive the subscriber equipment historical information that second base station sends, and described subscriber equipment historical information comprises the indication information of all previous switching of described subscriber equipment at least, and the preceding residence time Δ t in the cell-of-origin of all previous switching of described subscriber equipment; Whether the indication information of all previous switching of described subscriber equipment is used to indicate each switching by described subscriber equipment motion triggers;
Judging unit is used for the subscriber equipment historical information according to the transmission of second base station, adjudicates the motion state of described subscriber equipment.
By technique scheme, the embodiment of the invention can be counted the weighted value of being switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers, and judges the UE motion state according to the weighted value sum that counts to get.The embodiment of the invention can obtain the weighted value sum switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment 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.
Fig. 1~Fig. 6 is the flow chart of several subscriber equipment motion state methods of estimation of providing of the embodiment of the invention;
Fig. 7~Figure 10 is the structure chart of several subscriber equipmenies of providing of the embodiment of the invention;
Figure 11~Figure 13 is the structure of several base station equipments of providing of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of UE motion state method of estimation and relevant device, can improve the judgement precision of UE motion state.Below be elaborated respectively.
Embodiment one:
See also Fig. 1, the flow chart of a kind of UE motion state method of estimation that Fig. 1 provides for the embodiment of the invention one.
101, the weighted value sum N that effectively change each time sub-district in the UE accumulative total very first time section T1; Wherein, sub-district gravity treatment and/or the sub-district switching that comprises by the UE motion triggers effectively changed in the sub-district.
102, UE judges its motion state according to the size of N.
For instance, UE can be at N more than or equal to N CR_HThe time, judgement UE is in high-speed motion state; At N CR_M≤ N<N CR_HThe time, then adjudicate UE and be in the middling speed motion state.Neither be in high-speed motion state and be not in the middling speed motion state again if UE adjudicates it, and keep this court verdict always in the second time period T2, then UE can adjudicate it and is in the low-speed motion state; Wherein, T2>T1.
In the embodiment of the invention one, can add up the weighted value sum that switch sub-district gravity treatment and/or sub-district by the UE motion triggers in the very first time section T1, and judge the UE motion state according to the weighted value sum that counts to get.The embodiment of the invention can obtain the weighted value sum switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment two:
See also Fig. 2, the flow chart of a kind of UE motion state method of estimation that Fig. 2 provides for the embodiment of the invention two.The embodiment of the invention two is to describe UE motion state method of estimation that the embodiment of the invention provides from the angle of UE.Wherein, for UE, it may be in Idle state for a long time in motion process, also may be in connected state for a long time, perhaps also may be in Idle state earlier, after be in connected state.Therefore, UE can switch (UE is in connected state) to the sub-district gravity treatment (UE is in Idle state) and/or the sub-district of its motion triggers in the certain hour section weighted value is all counted, and the weighted value sum that counts to get and the motion state estimated parameter of base station configuration adjudicated comparison, thereby estimate its motion state.After estimating the UE motion state, UE can select the parameter of corresponding district gravity treatment to be used for the gravity treatment of UE sub-district according to the UE motion state, or selects the corresponding district handoff parameter to be used for the switching of UE sub-district.As shown in Figure 1, this UE motion state method of estimation can may further comprise the steps:
201, UE receives one group of motion state estimated parameter that base station equipment sends, and this motion state estimated parameter comprises the first count threshold N CR_H, the second count threshold N CR_M, very first time section T1 and the second time period T2; Wherein, N CR_H>N CR_MT2>T1.
Wherein, above-mentioned motion state estimated parameter can be that base station equipment is according to Long Term Evolution (Long Term Evolution, LTE) agreement is pre-configured, and base station equipment can be carried out flexible configuration to above-mentioned motion state estimated parameter according to related factors such as cell-of-origin size, communication environments.For example, find that base station equipment can dispose N in the emulation CR_H=9, N CR_M=3, T1=120s and T2=6min.The embodiment of the invention does not limit the concrete value of above-mentioned motion state estimated parameter.
202, the weighted value sum N that effectively change each time sub-district in the UE subscriber equipment accumulative total T1, wherein, the effective change in sub-district comprises by the sub-district gravity treatment and/or the sub-district of UE motion triggers switches.
For instance, if UE is in Idle state, and UE has satisfied the sub-district reselection conditions, but the signal quality of cell-of-origin does not at the appointed time have obvious variation in the window, this time sub-district gravity treatment right and wrong UE motion triggers then is described, UE stamp sign Is_valid=0 can for the gravity treatment of this time sub-district this moment, is that (i.e. this time sub-district gravity treatment right and wrong UE motion triggers) effectively changed in non-sub-district to represent the gravity treatment of this time sub-district, and the weighted value of this time sub-district gravity treatment is not included the judgement counting of UE motion state in; Otherwise, if the signal quality variation amount of cell-of-origin at the appointed time window is interior greater than threshold value (signal quality that is the cell-of-origin at the appointed time in the window obvious variation has taken place), illustrate that then the gravity treatment of this time sub-district is the UE motion triggers, this moment, UE stamped sign Is_valid=1 can for the gravity treatment of this time sub-district, to represent that the gravity treatment of this time sub-district is that (promptly the gravity treatment of this time sub-district is by the UE motion triggers) effectively changed in the sub-district, the weighted value of this time sub-district gravity treatment will be included the judgement counting of UE motion state in.
Again for instance, if UE is in connected state, and base station equipment notice UE carries out the sub-district and switches, but the signal quality of cell-of-origin does not at the appointed time have obvious variation in the window, in that then being described, this time sub-district switches right and wrong UE motion triggers, UE switched for this time sub-district and stamp and indicate Is_valid=0 this moment, to represent that this time sub-district switches to non-sub-district and effectively changes (promptly right and wrong UE motion triggers is switched in this time sub-district), the weighted value that switch this time sub-district is not included the judgement counting of UE motion state in; Otherwise, if the signal quality variation amount of cell-of-origin at the appointed time window is interior greater than threshold value (signal quality that is Serving cell at the appointed time in the window obvious variation has taken place), illustrate that then switch this time sub-district is the UE motion triggers, UE switched for this time sub-district and stamp and indicate Is_valid=1 this moment, to represent that this time sub-district switches to the sub-district and effectively changes (promptly switch by the UE motion triggers this time sub-district), the weighted value that switch this time sub-district will be included the judgement counting of UE motion state in.
Wherein, the weighted value that switch the weighted value of each time sub-district gravity treatment in the accumulative total very first time section T1 and/or sub-district can obtain the weighted value sum N that is switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers.
Wherein, above-mentioned threshold value or fixed time window can send to UE by base station equipment, for example base station equipment is controlled (Radio Resource Control with threshold value or fixed time window by Radio Resource, RRC) signaling or medium access control (Media Access Control, MAC) CE signaling or broadcast send to UE; Perhaps, above-mentioned threshold value or fixed time window also can be that UE stores in advance, and the embodiment of the invention does not limit.In the embodiment of the invention, when UE finds to satisfy sub-district gravity treatment or sub-district switching condition, at the appointed time in the window signal quality of cell-of-origin is measured, thus the signal quality variation amount of the cell-of-origin in the acquisition fixed time window.In the embodiment of the invention, the signal quality of cell-of-origin can adopt the signal quality of RSRP (Reference Signal Received Power) or RSRQ (Reference Signal Received Quality) or channel state information reference signals (CSI-RS) to represent.
In the embodiment of the invention, the sub-district gravity treatment of common non-UE motion triggers includes but not limited to the sub-district gravity treatment that the channel quality of the sub-district of the sub-district of alien frequencies high priority or different system improves and triggers; The sub-district switching of common non-UE motion triggers includes but not limited to that network switches for the sub-district of load balancing or UE access authority change triggers or network switches to macrocell (Macro cell) etc. with UE from Microcell (Pico cell).
In the embodiment of the invention, can be relevant by the weighted value of the sub-district gravity treatment of UE motion triggers with cell reselection types, the weighted value of being switched by the sub-district of UE motion triggers also can have correlation with handover type equally.For instance, if by the cell reselection types of UE motion triggers or handover type be macrocell (Macro cell)->macrocell (Macro cell), the weighted value of being switched by the sub-district gravity treatment or the sub-district of UE motion triggers can be 1 so.If by the cell reselection types of UE motion triggers or handover type be macrocell (Macro cell)->Microcell (Pico cell), the weighted value of being switched by the sub-district gravity treatment of UE motion triggers or sub-district can be 0.4 so, to reduce the influence that the weighted value counting that switches in sub-district gravity treatment that heterogeneous network causes or sub-district increases.Wherein, with cell reselection types the weighted value of the sub-district gravity treatment of correlation is arranged, there is weighted value that the sub-district of correlation switches to send to UE by RRC signaling or MAC CE signaling or broadcast with handover type by base station equipment, perhaps stored in advance by UE, the embodiment of the invention does not limit.Certainly, the embodiment of the invention also can be regardless of cell reselection types or handover type, so long as switch by the sub-district gravity treatment or the sub-district of UE motion triggers, all its weighted value is considered as 1 or other add fixed value, the embodiment of the invention does not limit.In the embodiment of the invention, when the weighted value of sub-district gravity treatment and/or sub-district switching all was 1, the weighted value sum can be regarded as the number of times summation of sub-district gravity treatment and/or sub-district switching.
203, UE adjudicates comparison with the weighted value sum N that obtains of accumulative total and above-mentioned motion state estimated parameter in the T1, judges the UE motion state.
Wherein, if the weighted value sum N that obtains of accumulative total is more than or equal to N in T1 CR_H, then UE can rule out it and is in high-speed motion state; If N CR_M≤ N<N CR_H, then UE rules out it and is in the middling speed motion state.
Among the embodiment, neither be in high-speed motion state and be not in the middling speed motion state again if UE rules out it in T1, then UE can extend to T2 with T1, if any length in T2 is that T1 is in the time period, UE keeps neither being in high-speed motion state always and is not in the middling speed motion state again, then adjudicates UE and is in the low-speed motion state.
In the embodiment of the invention two, can count the weighted value of switching by the sub-district gravity treatment and/or the sub-district of UE motion triggers, and the weighted value sum N that counts to get and the motion state estimated parameter of base station configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention can obtain the weighted value sum switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment three:
See also Fig. 3, the flow chart of a kind of UE motion state method of estimation that Fig. 3 provides for the embodiment of the invention three.The embodiment of the invention three is to describe UE motion state method of estimation that the embodiment of the invention provides from the angle of UE.Wherein, the UE motion state method of estimation that provides of the embodiment of the invention three is applicable to multipoint cooperative (COMP) scene 4 heterogeneous networks such as grade.In heterogeneous network, in the macro base station coverage operated by rotary motion have a plurality of access points (Access Point, AP), these AP are used to provide wireless coverage among a small circle, can be regarded as Microcell, these AP can shared identical sign with macro base station.In the embodiment of the invention three, if variation has taken place in source access point AP, and the signal quality variation amount that records source access point AP corresponding reference signal at the appointed time in the window greater than threshold value, illustrate that UE has carried out once recessive sub-district gravity treatment or sub-district switching.At this moment, sub-district gravity treatment essence refers to source access point AP to the two AP or the source access point AP gravity treatment to the sub-district, and the sub-district is switched essence and referred to source access point AP to the two AP or the source access point AP switching to the sub-district.Described source access point AP to the two AP can comprise two AP of source access point AP to same sub-district, and perhaps access point AP in source is to the 2nd AP of another one sub-district.Gravity treatment of this time sub-district or sub-district switching can be regarded as a sub-district and effectively change, and switch gravity treatment of this time sub-district or sub-district need include the weighted value counting in.Wherein, the access point AP reference signal port that comprises sign source access point AP that changes in source changes, and the reference signal configuration that perhaps characterizes source access point AP changes.Wherein, reference signal include but not limited to channel state information reference signals (Channel-State Information reference signal, CSI-RS) or cell special reference (Cell-specific reference signal, CRS).As shown in Figure 3, this UE motion state method of estimation can may further comprise the steps:
301, UE receives one group of motion state estimated parameter that base station equipment sends, and this motion state estimated parameter comprises the first count threshold N CR_H, the second count threshold N CR_M, very first time section T1 and the second time period T2; Wherein, N CR_H>N CR_MT2>T1.
302, whether UE determines gravity treatment of each sub-district or sub-district switching by the UE motion triggers in T1, if then gravity treatment of this time sub-district or sub-district switching are effectively changed as the sub-district, and be accumulated to the effectively weighted value sum N of change of each time sub-district.
For instance, if UE is in Idle state, variation has taken place in source access point AP, and the signal quality variation amount that records source access point AP corresponding reference signal at the appointed time in the window greater than threshold value, illustrate that then the gravity treatment of this time sub-district is the UE motion triggers, this moment, UE stamped sign Is_valid=1 can for the gravity treatment of this time sub-district, to represent that the gravity treatment of this time sub-district is that (promptly the gravity treatment of this time sub-district is by the UE motion triggers) effectively changed in the sub-district, the weighted value of this time sub-district gravity treatment will be included the judgement counting of UE motion state in.
Again for instance, if UE is in connected state, variation has taken place in source access point AP, and the signal quality variation amount that records source access point AP corresponding reference signal at the appointed time in the window greater than threshold value, illustrate that then switch this time sub-district is the UE motion triggers, UE switched for this time sub-district and stamp and indicate Is_valid=1 this moment, to represent that this time sub-district switches to the sub-district and effectively changes (promptly switch by the UE motion triggers this time sub-district), the weighted value that switch this time sub-district will be included the judgement counting of UE motion state in.
In the embodiment of the invention, the UE that the sub-district gravity treatment of common non-UE motion triggers includes but not limited to improve the cell channel quality of alien frequencies high priority the sub-district gravity treatment that triggers and network will be in Idle state for the consideration of load balancing from macrocell (Macro cell) gravity treatment to Microcell (Pico cell) or underload sub-district; The sub-district switching of common non-UE motion triggers includes but not limited to that network switches for the sub-district of load balancing or UE access authority change triggers or network switches to Microcell (Pico cell) etc. with UE from macrocell (Macro cell).
In the embodiment of the invention, can be relevant by the weighted value of the sub-district gravity treatment of UE motion triggers with cell reselection types, the weighted value of being switched by the sub-district of UE motion triggers also can have correlation with handover type equally.For instance, if by the cell reselection types of UE motion triggers or handover type be macrocell (Macro cell)->Microcell (Pico cell), the weighted value of being switched by the sub-district gravity treatment or the sub-district of UE motion triggers can be 1 so.If by the cell reselection types of UE motion triggers or handover type be Microcell (Pico cell)->macrocell (Macro cell), the weighted value of being switched by the sub-district gravity treatment of UE motion triggers or sub-district can be 0.4 so, to reduce the influence that the weighted value counting that switches in sub-district gravity treatment that heterogeneous network causes or sub-district increases.Wherein, with cell reselection types the weighted value of the sub-district gravity treatment of correlation is arranged, there is weighted value that the sub-district of correlation switches to send to UE by RRC signaling or MAC CE signaling or broadcast with handover type by base station equipment, perhaps stored in advance by UE, the embodiment of the invention does not limit.Certainly, the embodiment of the invention also can be regardless of cell reselection types or handover type, so long as switch by the sub-district gravity treatment or the sub-district of UE motion triggers, all its weighted value is considered as 1 or other add fixed value, the embodiment of the invention does not limit.
303, UE will add up the weighted value sum N that obtains and above-mentioned motion state estimated parameter is adjudicated comparison in T1, judge the UE motion state.
Wherein, if the weighted value sum N that obtains of accumulative total is more than or equal to N in T1 CR_H, then UE can rule out it and is in high-speed motion state; If N CR_M≤ N<N CR_H, then UE rules out it and is in the middling speed motion state.
Among the embodiment, neither be in high-speed motion state and be not in the middling speed motion state again if UE rules out it in T1, then UE can extend to T2 with T1, if any length in T2 is that T1 is in the time period, UE keeps neither being in high-speed motion state always and is not in the middling speed motion state again, then adjudicates UE and is in the low-speed motion state.
In the embodiment of the invention three, can count the weighted value of switching by the sub-district gravity treatment and/or the sub-district of UE motion triggers, and the weighted value sum N that counts to get and the motion state estimated parameter of base station configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention can obtain the accurate weighted value sum of being switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers in COMP scene 4 heterogeneous networks such as grade, thereby can effectively improve the judgement precision of UE motion state.
As a kind of optional execution mode, the embodiment of the invention each sub-district gravity treatment or sub-district are switched and are comprised that AP gravity treatment or AP switch, and particularly, the AP gravity treatment comprises source access point AP to the two AP or the source access point AP gravity treatment to the sub-district; AP switches and to comprise source access point AP to the two AP or the source access point AP switching to the sub-district.Described source access point AP to the two AP can comprise two AP of source access point AP to same sub-district, and perhaps access point AP in source is to the 2nd AP of another one sub-district.Can include the weighted value of AP gravity treatment or AP switching in the judgement counting.Whether UE also can determine to comprise each sub-district gravity treatment of AP gravity treatment or comprise that each sub-district that AP switches is switched to be changed by source access point AP and trigger in very first time section T1, if then can include the weighted value of gravity treatment of this time sub-district or sub-district switching in the judgement counting.Wherein, the access point AP reference signal port of the available sign source access point AP expression that changes that changes in source perhaps changes with the reference signal configuration of sign source access point AP and represents.This reference signal can be CSI-RS signal or CRS signal etc.
Embodiment four:
See also Fig. 4, the flow chart of a kind of UE motion state method of estimation that Fig. 4 provides for the embodiment of the invention four.
401, first base station receives the subscriber equipment historical information that second base station sends, and this subscriber equipment historical information comprises the indication information of all previous switching of UE, and the preceding residence time Δ t in the cell-of-origin of all previous switching of UE; Wherein, whether the indication information of all previous switching of UE is used to indicate this time switching by the UE motion triggers.
402, the UE motion state is judged according to the subscriber equipment historical information of second base station transmission in first base station.
For instance, first base station can be according to the subscriber equipment historical information of second base station transmission, the residence time Δ t that accumulative total goes out to comprise in setting-up time section T, thereby determine all switchings in the time T, and select switching, and calculate weighted value sum N by each time switching of UE motion triggers by the UE motion triggers according to the indication information of all previous switching of UE; And judge the UE motion state according to the size of N.
The embodiment of the invention four can be counted the weighted value of being switched by the sub-district of UE motion triggers, and judges the UE motion state according to the weighted value sum that counts to get.The embodiment of the invention can obtain the weighted value sum switched by the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment five:
See also Fig. 5, the flow chart of a kind of UE motion state method of estimation that Fig. 5 provides for the embodiment of the invention five.The embodiment of the invention five is to describe UE motion state method of estimation that the embodiment of the invention provides from the angle of base station equipment.In method shown in Figure 5, require UE to be in connected state.As shown in Figure 5, this UE motion state method of estimation can may further comprise the steps:
501, target BS receives the UE historical information that former base station sends, and this UE historical information is to be sent to target BS after the decision of former base station switches to sub-district, target BS place with its UE, and this UE historical information comprises the indication information of all previous switching of UE at least; And the preceding residence time Δ t of all previous switching of UE in the cell-of-origin; Whether the indication information of all previous switching of this UE is used to indicate this time switching by the UE motion triggers.
In the embodiment of the invention, after UE transferred connected state to by Idle state, cell-of-origin opening entry UE was at the residence time Δ t of cell-of-origin.
As a kind of optional execution mode, when the indication information of all previous switching of UE can comprise all previous switching of UE the signal quality variation amount of cell-of-origin at the appointed time in the window whether greater than threshold value.Wherein, if the signal quality variation amount of cell-of-origin has at the appointed time illustrated that greater than threshold value this time switching is by the UE motion triggers in the window; Otherwise, illustrated that this time switch right and wrong UE motion triggers.
For instance, UE is in connected state, and former base station notice UE carries out the sub-district and switches, but the signal quality of cell-of-origin does not at the appointed time have obvious variation in the window, in that then being described, this time sub-district switches right and wrong UE motion triggers, sign Is_valid=0 is switched for this time sub-district to stamp in former base station this moment, switches to non-UE motion triggers to represent this time sub-district, and the weighted value that switch this time sub-district is not included the judgement counting of UE motion state in; Otherwise, if the signal quality variation amount of cell-of-origin at the appointed time window is interior greater than threshold value, illustrate that then switch this time sub-district is the UE motion triggers, former base station switched for this time sub-district and stamp and indicate Is_valid=1 this moment, to represent the switching of this time sub-district by the UE motion triggers, the weighted value that switch this time sub-district will be included the judgement counting of UE motion state in.
502, target BS is according to the weighted value sum N of all previous switching of being sent out by UE received shipment movable contact in the residence time Δ t accumulative total setting-up time section T.
Wherein, the setting-up time section T of target BS can comprise a plurality of residence time Δ t.By included residence time Δ t in the statistics setting-up time section T, can determine all switchings of in setting-up time section T, taking place, and from these switch, determine by the switching of UE motion triggers as sending out switching by UE received shipment movable contact in the time period T, and add up the weighted value of these switchings according to the indication information of all previous switching of UE.
Among the embodiment, the sign and/or the size type (radius size) of cell-of-origin when the UE historical information that source base station sends can also comprise all previous switching of UE, so that Target cell can be learned all previous switching type of UE, and then can determine the weighted value of all previous switching of UE according to all previous switching type of UE.Certainly, the embodiment of the invention also can be regardless of handover type, so long as switch by the sub-district of UE motion triggers, all its weighted value is considered as 1 or other add fixed value, the embodiment of the invention does not limit.
503, target BS at weighted value sum N more than or equal to the first count threshold N CR_HThe time, judgement UE is in high-speed motion state, or at the second count threshold N CR_M≤ N<N CR_HThe time, judgement UE is in the middling speed motion state; Otherwise judgement UE is in the low-speed motion state.
In the embodiment of the invention five, target BS can be counted the weighted value of being switched by the sub-district of UE motion triggers, and the motion state estimated parameter of the weighted value sum that counts to get and target BS configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention can obtain the weighted value sum switched by the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment six:
See also Fig. 6, the flow chart of a kind of UE motion state method of estimation that Fig. 6 provides for the embodiment of the invention six.The embodiment of the invention six is to describe UE motion state method of estimation that the embodiment of the invention provides from the angle of base station equipment.In method shown in Figure 6, UE is in connected state.Wherein, the UE motion state method of estimation that provides of the embodiment of the invention six is applicable to multipoint cooperative (COMP) scene 4 heterogeneous networks such as grade.In heterogeneous network, operated by rotary motion has a plurality of AP in the macro base station coverage, and these AP are used to provide wireless coverage among a small circle, can be regarded as Microcell, these AP and the shared identical sign of macro base station.If variation has taken place in source access point AP, and the signal quality variation amount that records source access point AP corresponding reference signal at the appointed time in the window greater than threshold value, illustrate that UE has carried out once recessive sub-district switching.The switching of this time sub-district can be regarded as a sub-district and effectively changes, and switch this time sub-district need include the weighted value counting in.As shown in Figure 6, this UE motion state method of estimation can may further comprise the steps:
601, target BS receives the UE historical information that former base station sends, and this UE historical information is to be sent to target BS after the decision of former base station switches to sub-district, target BS place with its UE; This UE handover information comprises the indication information of all previous switching of UE at least, and before all previous switching of UE in the cell-of-origin residence time Δ t of (being source AP); The indication information of all previous switching of this UE is used to indicate this time whether to switch (promptly this time AP changes) by the UE motion triggers.
As a kind of optional execution mode, whether source access point AP changed when the indication information of all previous switching of UE can comprise all previous switching of UE, and record source access point AP corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value.Wherein, if source access point AP changes during all previous switching of UE, and record source access point AP corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value, illustrated that then this time switching is by the UE motion triggers; Otherwise, illustrated that this time switch right and wrong UE motion triggers.
Wherein, whether the access point AP reference signal port that comprises sign source access point AP that whether changes in source changes, and whether the reference signal configuration that perhaps characterizes source access point AP changes.Wherein, reference signal includes but not limited to CSI-RS or CRS.
602, target BS according in the residence time Δ t accumulative total setting-up time section T by the weighted value sum N of all previous switching of UE motion triggers.
In this step, can determine the number of times of the switching that in setting-up time section T, takes place by included residence time Δ t in the statistics setting-up time section T, and from these switch, determine by the switching of UE motion triggers as sending out switching by UE received shipment movable contact in the time period T, and add up the weighted value of these switchings according to the indication information of all previous switching of UE.
Among the embodiment, the sign of source access point AP and/or the size type (covering radius size) of source access point AP when the UE handover information that source base station sends can also comprise all previous switching of UE, so that Target cell can be learned all previous switching type of UE, and then can determine the weighted value of all previous switching of UE according to all previous switching type of UE.Certainly, the embodiment of the invention also can be regardless of handover type, so long as switch by the sub-district of UE motion triggers, all its weighted value is considered as 1 or other add fixed value, the embodiment of the invention does not limit.
603, target BS at weighted value sum N more than or equal to the first count threshold N CR_HThe time, judgement UE is in high-speed motion state, or at the second count threshold N CR_M≤ N<N CR_HThe time, judgement UE is in the middling speed motion state; Otherwise judgement UE is in the low-speed motion state.
In the embodiment of the invention four, target BS can be counted the weighted value of being switched by the sub-district of UE motion triggers, and the motion state estimated parameter of the weighted value sum that counts to get and target BS configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention four can obtain the accurate weighted value sum of being switched by the sub-district of UE motion triggers in COMP scene 4 heterogeneous networks such as grade, thereby can effectively improve the judgement precision of UE motion state.
In the embodiment of the invention, the sub-district is switched and to be comprised that AP switches, and particularly, AP switches and comprises source access point AP to the two AP or the source access point AP switching to the sub-district.Described source access point AP to the two AP can comprise two AP of source access point AP to same sub-district, and perhaps access point AP in source is to the 2nd AP of another one sub-district.The UE historical information can also comprise the information that AP switches.Residence time and the size type of corresponding A P etc. of the sign, UE that the historical information of UE can also comprise AP in corresponding A P.Like this, after source base station sent to target BS with described UE historical information, target BS can be determined the motion state of UE according to the historical information of UE at the different AP of cell-of-origin, and the historical information of UE is collected and stored to target BS.Target BS also can be determined to comprise sub-district that AP switches at time period T at every turn and whether switch AP by the cell-of-origin and change and trigger, if then the weighted value that this time AP switches can be included in the judgement counting.Wherein, the AP reference signal port of the available sign source AP expression that changes that changes perhaps changes with the reference signal configuration of sign source AP and represents.This reference signal can be CSI-RS signal or CRS signal etc.
In existing network, be macrocell, the size type of the sub-district that Microcell etc. are provided with, as, can be from enumeration type ENUMERATED (verysmall, small, medium, large, ...) select a type to show the area coverage of sub-district, do not consider to use in the macrocell deployment scenario of the AP of same cells sign, the coverage of this macrocell might be very big, as AP being zoomed out outside the existing macrocell or edge, this has strengthened the covering of macrocell.For further refinement cell type, can in the size type of existing sub-district, add a new information element " super large " and characterize bigger area coverage.For example, new enumeration type ENUMERATED (verysmall, small, medium, large, very large...), or ENUMERATED (verysmall, small, medium, large, huge...).Wherein, the description of this cell type can be used in the UE historical information of existing LTE version, also can be used for the UE historical information that above-mentioned each embodiment describes.
Embodiment seven:
See also Fig. 7, the structure chart of a kind of subscriber equipment that Fig. 7 provides for the embodiment of the invention seven.As shown in Figure 7, this subscriber equipment can comprise:
Counting unit 701 is used for the weighted value sum N that effectively change each time sub-district in the accumulative total very first time section T1; Wherein, sub-district gravity treatment and/or the sub-district switching that comprises by the subscriber equipment motion triggers effectively changed in this sub-district.
Decision unit 702 is used for the size according to above-mentioned N, judges the motion state of subscriber equipment.
For instance, decision unit 702 can be at N more than or equal to the first count threshold N CR_HThe time, the judgement subscriber equipment is in high-speed motion state; Perhaps at N CR_M≤ N<second count threshold the N CR_HThe time, then adjudicate subscriber equipment and be in the middling speed motion state.
Among the embodiment, decision unit 702 is used for also that it neither is in high-speed motion state and is not in the middling speed motion state again ruling out subscriber equipment, and in the second time period T2, keep this court verdict always, then adjudicate subscriber equipment and be in the low-speed motion state; Wherein, T2>T1.
See also Fig. 8, the structure chart of the another kind of subscriber equipment that Fig. 8 provides for the embodiment of the invention seven.Wherein, subscriber equipment shown in Figure 8 is to be obtained by subscriber equipment optimization shown in Figure 7.In subscriber equipment shown in Figure 8, counting unit 701 can comprise:
Determination module 7011 is used for determining that whether gravity treatment of each sub-district or sub-district switching are by the subscriber equipment motion triggers in very first time section T1.
Accumulative total module 7012 is used in definite result of determination module 7011 when being, the gravity treatment of this time sub-district or sub-district is switched effectively change as the sub-district, and be accumulated to the effective weighted value sum N that changes in each time sub-district.
Among the embodiment, determination module 7012 specifically can be used in very first time section T1 determining gravity treatment of each sub-district or sub-district record the cell-of-origin when switching signal quality variation amount at the appointed time in the window whether greater than threshold value, if determine that then switch gravity treatment of this time sub-district or sub-district is the subscriber equipment motion triggers; If not, non-subscriber equipment motion triggers is switched in then definite this time sub-district gravity treatment or sub-district.
Among another embodiment, determination module 7012 can be used for specifically determining whether gravity treatment of each sub-district or sub-district switching are changed by source access point AP in very first time section T1, and the signal quality variation amount that records source access point AP corresponding reference signal at the appointed time triggers greater than threshold value in the window, if determine that then switch gravity treatment of this time sub-district or sub-district is the subscriber equipment motion triggers; If not, determine that then switch gravity treatment of this time sub-district or sub-district is non-subscriber equipment motion triggers.
Wherein, the AP reference signal port that comprises sign source access point AP that changes changes, and the reference signal configuration that perhaps characterizes source access point AP changes.Wherein, above-mentioned reference signal includes but not limited to CSI-RS, CRS etc.
In the embodiment of the invention seven, subscriber equipment can be counted the weighted value of being switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers, and rules out the UE motion state according to the weighted value sum that counts to get.The embodiment of the invention can obtain the weighted value sum switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment eight:
See also Fig. 9, the structure chart of a kind of subscriber equipment that Fig. 9 provides for the embodiment of the invention eight.As shown in Figure 9, this subscriber equipment can comprise:
Receiving element 901 is used to receive the motion state estimated parameter that base station equipment sends, and this motion state estimated parameter comprises the first count threshold N at least CR_H, the second count threshold N CR_MAnd very first time section T1; N CR_H>N CR_M
Counting unit 902 is used for the weighted value sum N that effectively change each time sub-district in the accumulative total T1; This sub-district is effectively changed the sub-district gravity treatment and/or the sub-district that comprise by the subscriber equipment motion triggers and is switched;
Decision unit 903 is used at N>N CR_HThe time, the judgement subscriber equipment is in high-speed motion state; Perhaps at N CR_M≤ N<N CR_HThe time, then adjudicate subscriber equipment and be in the middling speed motion state.
Among the embodiment, above-mentioned motion state estimated parameter can also comprise the second time period T2, and T2>T1, then decision unit 903 is used for also that it neither is in high-speed motion state and is not in the middling speed motion state again ruling out subscriber equipment, and when keeping this court verdict in T2, the judgement subscriber equipment is in the low-speed motion state always.
See also Figure 10, the structure chart of the another kind of subscriber equipment that Figure 10 provides for the embodiment of the invention eight.Wherein, subscriber equipment shown in Figure 10 is to be obtained by subscriber equipment optimization shown in Figure 9.In subscriber equipment shown in Figure 10, counting unit 902 can comprise:
Determination module 9021 is used for determining that whether gravity treatment of each sub-district or sub-district switching are by the subscriber equipment motion triggers in T1;
Accumulative total module 9022 is used in definite result of determination module 9021 when being, and the gravity treatment of this time sub-district or sub-district are switched effectively change as the sub-district, and the effective weighted value sum N that changes in each time of accumulative total sub-district.
Among the embodiment, determination module 9021 specifically be used in T1 determining gravity treatment of each sub-district or sub-district measure the cell-of-origin when switching signal quality variation amount at the appointed time in the window whether greater than threshold value, if determine that then switch gravity treatment of this time sub-district or sub-district is the subscriber equipment motion triggers; If not, determine that then gravity treatment of this time sub-district or sub-district switch non-subscriber equipment motion and cause.
Among the embodiment, determination module 9021 is used for specifically determining whether gravity treatment of each sub-district or sub-district switching are changed by source access point AP in T1, and the signal quality variation amount of source access point AP corresponding reference signal at the appointed time triggers greater than threshold value in the window, if determine that then switch gravity treatment of this time sub-district or sub-district is the subscriber equipment motion triggers; If not, determine that then switch gravity treatment of this time sub-district or sub-district is non-subscriber equipment motion triggers.Wherein, the AP reference signal port that comprises sign source access point AP that changes changes, and the reference signal configuration that perhaps characterizes source access point AP changes.Wherein, above-mentioned reference signal includes but not limited to CSI-RS or CRS.
In the embodiment of the invention eight, subscriber equipment can be counted the weighted value of being switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers, and the weighted value sum that counts to get and the motion state estimated parameter of base station configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention can obtain the weighted value sum switched by the sub-district gravity treatment and/or the sub-district of UE motion triggers accurately no matter in homogeneous network still is heterogeneous network, thereby can effectively improve the judgement precision of UE motion state.
Embodiment nine:
See also Figure 11, the structure chart of a kind of base station equipment that Figure 11 provides for the embodiment of the invention nine.As shown in figure 11, this base station equipment can comprise:
Receiving element 1101 is used to receive the subscriber equipment historical information that second base station sends, and this subscriber equipment historical information comprises the indication information of all previous switching of subscriber equipment at least, and the preceding residence time Δ t in the cell-of-origin of all previous switching of subscriber equipment; Whether the indication information of all previous switching of subscriber equipment is used to indicate each switching by the subscriber equipment motion triggers;
Judging unit 1102 is used for the subscriber equipment historical information according to the transmission of second base station, judgement subscriber equipment motion state.
See also Figure 12, the structure chart of the another kind of base station equipment that Figure 12 provides for the embodiment of the invention nine.Wherein, base station equipment shown in Figure 12 is to be obtained by base station equipment optimization shown in Figure 11.In subscriber equipment shown in Figure 12, judging unit 1102 can comprise:
Accumulative total module 11021 is used for the residence time Δ t that comprises according to the subscriber equipment historical information that second base station sends, in the accumulative total setting-up time section T by the weighted value sum N of all previous switching of subscriber equipment motion triggers;
Judging module 11022 is used for the size according to N, judges the subscriber equipment motion state.
For instance, judging module 10022 can be at N more than or equal to the first count threshold N CR_HThe time, the judgement subscriber equipment is in high-speed motion state, or at the second count threshold N CR_M≤ N<N CR_HThe time, the judgement subscriber equipment is in the middling speed motion state; Otherwise the judgement subscriber equipment is in the low-speed motion state.
Among the embodiment, the indication information of all previous switching of subscriber equipment records the cell-of-origin in the time of can comprising all previous switching of subscriber equipment signal quality variation amount at the appointed time in the window whether greater than threshold value.The signal quality variation amount that records the cell-of-origin when all previous switching of subscriber equipment at the appointed time in the window during greater than threshold value, illustrates that then this time switching is owing to the subscriber equipment motion triggers; Otherwise, illustrate that then this time switching is non-subscriber equipment motion triggers.
Among the embodiment, whether source access point AP changed when the indication information of all previous switching of subscriber equipment can comprise all previous switching of subscriber equipment, and record source access point AP corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value.Source access point AP changes when all previous switching of subscriber equipment, and records source access point AP corresponding reference signal quality variation amount at the appointed time in the window during greater than threshold value, illustrates that this time switching is owing to the subscriber equipment motion triggers; Otherwise, illustrate that then this time switching is non-subscriber equipment motion triggers.
Wherein, whether the AP reference signal port that comprises sign source access point AP that whether changes changes, and whether the reference signal configuration that perhaps characterizes source access point AP changes.Wherein, above-mentioned reference signal includes but not limited to CSI-RS or CRS.
Among the embodiment, the size type of cell-of-origin and/or the identification information of cell-of-origin when the subscriber equipment historical information can also comprise all previous switching of subscriber equipment.
Among the embodiment, the size type of source access point AP and/or the identification information of source access point AP when the subscriber equipment historical information can also comprise all previous switching of subscriber equipment.
In the embodiment of the invention nine, base station equipment can be counted the weighted value of being switched by the sub-district of UE motion triggers, and rules out the UE motion state according to the weighted value sum that counts to get.The embodiment of the invention nine obtains the accurate weighted value sum of being switched by the sub-district of UE motion triggers, thereby can effectively improve the judgement precision of UE motion state.
Embodiment ten:
See also Figure 13, the structure chart of a kind of base station equipment that Figure 13 provides for the embodiment of the invention ten.As shown in figure 13, this base station equipment can comprise:
Receiving element 1301, be used to receive the subscriber equipment handover information that second base station sends, this subscriber equipment handover information is to be sent to this base station equipment after the decision of second base station switches to sub-district, this base station equipment place with its subscriber equipment, this subscriber equipment handover information comprises the indication information of all previous switching of subscriber equipment at least, and the preceding residence time Δ t in the cell-of-origin of all previous switching of subscriber equipment; Whether the indication information of all previous switching of subscriber equipment is used to indicate this time switching by the subscriber equipment motion triggers;
Counting unit 1302 is used for according to residence time Δ t, in the accumulative total setting-up time section T by the weighted value sum N of each time switching of subscriber equipment motion triggers;
Judging unit 1303 is used at N more than or equal to the first count threshold N CR_HThe time, the judgement subscriber equipment is in high-speed motion state, or at the second count threshold N CR_M≤ N<N CR_HThe time, the judgement subscriber equipment is in the middling speed motion state; Otherwise the judgement subscriber equipment is in the low-speed motion state.
Among the embodiment, the indication information of all previous switching of subscriber equipment records the cell-of-origin in the time of can comprising all previous switching of subscriber equipment signal quality variation amount at the appointed time in the window whether greater than threshold value, if illustrate that then this time switching is by the subscriber equipment motion triggers.
Among the embodiment, whether source access point AP changed when the indication information of all previous switching of subscriber equipment can comprise all previous switching of subscriber equipment, and source access point AP corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value.If think that then this time switching is by the UE motion triggers; Otherwise, think that then this time switch right and wrong UE motion triggers.
In the embodiment of the invention ten, base station equipment can be counted the weighted value of being switched by the sub-district of UE motion triggers, and the motion state estimated parameter of the weighted value sum that counts to get and target BS configuration adjudicated comparison, thereby estimate the UE motion state.The embodiment of the invention four can obtain the accurate weighted value sum of being switched by the sub-district of UE motion triggers in COMP scene 4 heterogeneous networks such as grade, thereby can effectively improve the judgement precision of UE motion state.
Among all embodiment that the embodiment of the invention is described, the sub-district also can be described with the base station, the sign of AP can refer to the sign of AP in the sub-district, perhaps refer to the sign of AP in the sub-district and the sign of AP affiliated subdistrict, perhaps refer to identify in PLMN the unique identification of AP, perhaps referring to can be at the unique identification of global identity AP.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: flash disk, read-only memory (Read-Only Memory, ROM), random access device (Random Access Memory, RAM), disk or CD etc.
More than a kind of subscriber equipment motion state method of estimation and relevant device that the embodiment of the invention is provided be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (33)

1. a subscriber equipment motion state method of estimation is characterized in that, comprising:
The weighted value sum N that effectively change each time sub-district in the subscriber equipment accumulative total very first time section T1; Described sub-district is effectively changed the sub-district gravity treatment and/or the sub-district that comprise by described subscriber equipment motion triggers and is switched;
Described subscriber equipment is judged the motion state of described subscriber equipment according to the size of described N.
2. method according to claim 1 is characterized in that, described subscriber equipment judges that according to the size of described N the motion state of described subscriber equipment comprises:
Described subscriber equipment, is adjudicated described subscriber equipment and is in high-speed motion state during more than or equal to first calculated threshold at described N; Perhaps
Described subscriber equipment, and during less than first count threshold, is adjudicated described subscriber equipment and is in the middling speed motion state more than or equal to second count threshold at described N.
3. method according to claim 2 is characterized in that, described method also comprises:
Be not in the middling speed motion state again if described subscriber equipment keeps the described subscriber equipment of judgement neither to be in high-speed motion state in the second time period T2, then described subscriber equipment is adjudicated described subscriber equipment and is in the low-speed motion state; Wherein, described T2>T1.
4. according to claim 1,2 or 3 described methods, it is characterized in that the weighted value sum N that effectively change each time sub-district in the described subscriber equipment accumulative total very first time section T1 comprises:
Described subscriber equipment determines that in very first time section T1 whether gravity treatment of each sub-district or sub-district switching are by described subscriber equipment motion triggers, if, then gravity treatment of this time sub-district or sub-district switching are effectively changed as the sub-district, and the weighted value sum N of the effective change in each time of accumulative total sub-district.
5. method according to claim 4 is characterized in that, described subscriber equipment determines in very first time section T1 whether gravity treatment of each sub-district or sub-district switching are comprised by described subscriber equipment motion triggers:
Described subscriber equipment in very first time section T1, determine gravity treatment of each sub-district or sub-district record the cell-of-origin when switching signal quality variation amount at the appointed time in the window whether greater than threshold value, if determine that then switch gravity treatment of this time sub-district or sub-district is described subscriber equipment motion triggers.
6. method according to claim 4 is characterized in that, described subscriber equipment determines in very first time section T1 whether gravity treatment of each sub-district or sub-district switching are comprised by described subscriber equipment motion triggers:
Described subscriber equipment determines in very first time section T1 whether gravity treatment of each sub-district or sub-district switching are changed by source access point AP, and the signal quality variation amount that records described source access point corresponding reference signal at the appointed time triggers greater than threshold value in the window, if determine that then switch gravity treatment of this time sub-district or sub-district is described subscriber equipment motion triggers.
7. method according to claim 6 is characterized in that the gravity treatment of described sub-district comprises the AP gravity treatment, and described AP gravity treatment comprises the gravity treatment of source access point AP to the two AP or the source access point AP gravity treatment to the sub-district; Described sub-district is switched and is comprised that AP switches, and described AP switches the switching that comprises source access point AP to the two AP or the source access point AP switching to the sub-district; Described source access point AP and the 2nd AP belong to same sub-district or different districts.
8. method according to claim 6 is characterized in that, described source access point AP changes and comprises that the reference signal port that characterizes described source access point AP changes, and the reference signal configuration that perhaps characterizes described source access point AP changes.
9. according to claim 6,7 or 8 described methods, it is characterized in that described reference signal comprises channel state information reference signals CSI-RS or cell special reference CRS.
10. a subscriber equipment motion state method of estimation is characterized in that, comprising:
First base station receives the subscriber equipment historical information that second base station sends, and described subscriber equipment historical information comprises the indication information of all previous switching of described subscriber equipment, and the preceding residence time Δ t in the cell-of-origin of all previous switching of described subscriber equipment; Whether the indication information of all previous switching of described subscriber equipment is used to indicate this time switching by described subscriber equipment motion triggers;
The motion state of described subscriber equipment is judged according to the subscriber equipment historical information that second base station sends in described first base station.
11. method according to claim 10 is characterized in that, described first base station judges that according to the subscriber equipment historical information that second base station sends the motion state of described subscriber equipment comprises:
The described residence time Δ t that the subscriber equipment historical information that described first base station sends according to second base station comprises, in the accumulative total setting-up time section T by the weighted value sum N of all previous switching of described subscriber equipment motion triggers;
The motion state of described subscriber equipment is judged according to the size of described N in described first base station.
12. according to claim 10 or 11 described methods, it is characterized in that, the indication information of all previous switching of described subscriber equipment records the cell-of-origin when comprising all previous switching of described subscriber equipment signal quality variation amount at the appointed time in the window whether greater than threshold value.
13. according to claim 10 or 11 described methods, it is characterized in that, whether source access point AP changed when the indication information of all previous switching of described subscriber equipment comprised all previous switching of described subscriber equipment, and record described source access point corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value.
14. method according to claim 13, it is characterized in that, whether described source access point AP changes comprises whether the reference signal port that characterizes described source access point AP changes, and whether the reference signal configuration that perhaps characterizes described source access point AP changes.
15. method according to claim 14 is characterized in that, described reference signal comprises channel state information reference signals CSI-RS or cell special reference CRS.
16. method according to claim 10 is characterized in that, the size type of cell-of-origin and/or the identification information of cell-of-origin when described subscriber equipment historical information also comprises all previous switching of described subscriber equipment; The size type of source access point AP and/or the identification information of source access point AP when perhaps, described subscriber equipment historical information also comprises all previous switching of described subscriber equipment.
17. method according to claim 10 is characterized in that, also comprises:
Described first base station is collected and is stored the historical information of described subscriber equipment in cell-of-origin, place, first base station, and the historical information in cell-of-origin, place, first base station is sent to the 3rd base station with described subscriber equipment historical information and described subscriber equipment.
18. a subscriber equipment is characterized in that, comprising:
Counting unit is used for the weighted value sum N that effectively change each time sub-district in the accumulative total very first time section T1; Described sub-district is effectively changed the sub-district gravity treatment and/or the sub-district that comprise by described subscriber equipment motion triggers and is switched;
Decision unit is used for the size according to described N, judges the motion state of described subscriber equipment.
19. subscriber equipment according to claim 18 is characterized in that, described decision unit specifically is used for, adjudicating described subscriber equipment and being in high-speed motion state during more than or equal to first calculated threshold at described N; Perhaps at described N more than or equal to described second count threshold, and during less than first count threshold, adjudicate described subscriber equipment and be in the middling speed motion state.
20. subscriber equipment according to claim 19, it is characterized in that, described decision unit is used for also that it neither is in high-speed motion state and is not in the middling speed motion state again ruling out described subscriber equipment, and in the second time period T2, keep this court verdict always, then adjudicate described subscriber equipment and be in the low-speed motion state; Wherein, described T2>T1.
21., it is characterized in that described counting unit comprises according to claim 18,19 or 20 described subscriber equipmenies:
Determination module is used for determining that whether gravity treatment of each sub-district or sub-district switching are by described subscriber equipment motion triggers in very first time section T1;
The accumulative total module is used in definite result of described determination module when being, and the gravity treatment of this time sub-district or sub-district are switched effectively change as the sub-district, and the effective weighted value sum N that changes in each time of accumulative total sub-district.
22. subscriber equipment according to claim 21, it is characterized in that, described determination module specifically be used in very first time section T1 determining gravity treatment of each sub-district or sub-district record the cell-of-origin when switching signal quality variation amount at the appointed time in the window whether greater than threshold value, if determine that then switch gravity treatment of this time sub-district or sub-district is described subscriber equipment motion triggers.
23. subscriber equipment according to claim 21, it is characterized in that, described determination module is used for specifically determining whether gravity treatment of each sub-district or sub-district switching are changed by source access point AP in very first time section T1, and the signal quality variation amount that records described source access point corresponding reference signal at the appointed time triggers greater than threshold value in the window, if determine that then switch gravity treatment of this time sub-district or sub-district is described subscriber equipment motion triggers.
24. subscriber equipment according to claim 23 is characterized in that the gravity treatment of described sub-district comprises the AP gravity treatment, described AP gravity treatment comprises the gravity treatment of source access point AP to the two AP or the source access point AP gravity treatment to the sub-district; Described sub-district is switched and is comprised that AP switches, and described AP switches the switching that comprises source access point AP to the two AP or the source access point AP switching to the sub-district; Described source access point AP and the 2nd AP belong to same sub-district or different districts.
25. subscriber equipment according to claim 23 is characterized in that, described source access point AP changes and comprises that the reference signal port that characterizes described source access point AP changes, and the reference signal configuration that perhaps characterizes described source access point AP changes.
26., it is characterized in that described reference signal comprises channel state information reference signals CSI-RS or cell special reference CRS according to claim 23,24 or 25 described subscriber equipmenies.
27. a base station equipment is characterized in that, comprising:
Receiving element is used to receive the subscriber equipment historical information that second base station sends, and described subscriber equipment historical information comprises the indication information of all previous switching of described subscriber equipment at least, and the preceding residence time Δ t in the cell-of-origin of all previous switching of described subscriber equipment; Whether the indication information of all previous switching of described subscriber equipment is used to indicate each switching by described subscriber equipment motion triggers;
Judging unit is used for the described subscriber equipment historical information according to the transmission of second base station, adjudicates the motion state of described subscriber equipment.
28. base station equipment according to claim 27 is characterized in that, described judging unit comprises:
The accumulative total module is used for the described residence time Δ t that comprises according to the described subscriber equipment historical information that second base station sends, in the accumulative total setting-up time section T by the weighted value sum N of all previous switching of described subscriber equipment motion triggers;
Judging module is used for the size according to described N, judges the motion state of described subscriber equipment.
29. according to claim 27 or 28 described base station equipments, it is characterized in that, the indication information of all previous switching of described subscriber equipment records the cell-of-origin when comprising all previous switching of described subscriber equipment signal quality variation amount at the appointed time in the window whether greater than threshold value.
30. according to claim 27 or 28 described base station equipments, it is characterized in that, whether source access point AP changed when the indication information of all previous switching of described subscriber equipment comprised all previous switching of described subscriber equipment, and record described source access point corresponding reference signal quality variation amount at the appointed time in the window greater than threshold value.
31. base station equipment according to claim 30, it is characterized in that, whether described source access point AP changes comprises whether the reference signal port that characterizes described source access point AP changes, and whether the reference signal configuration that perhaps characterizes described source access point AP changes.
32. base station equipment according to claim 31 is characterized in that, described reference signal comprises channel state information reference signals CSI-RS or cell special reference CRS.
33. base station equipment according to claim 27 is characterized in that, the size type of cell-of-origin and/or the identification information of cell-of-origin when described subscriber equipment historical information also comprises all previous switching of described subscriber equipment; The size type of source access point AP and/or the identification information of source access point AP when perhaps, described subscriber equipment historical information also comprises all previous switching of described subscriber equipment.
CN201210016137.7A 2012-01-18 2012-01-18 A kind of subscriber equipment estimation method of motion state and subscriber equipment Expired - Fee Related CN103220694B (en)

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