CN108012299A - A kind of TRP and motion management method - Google Patents
A kind of TRP and motion management method Download PDFInfo
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- CN108012299A CN108012299A CN201610974587.5A CN201610974587A CN108012299A CN 108012299 A CN108012299 A CN 108012299A CN 201610974587 A CN201610974587 A CN 201610974587A CN 108012299 A CN108012299 A CN 108012299A
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012372 quality testing Methods 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 5
- 230000011664 signaling Effects 0.000 description 5
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- NQIHMZLGCZNZBN-PXNSSMCTSA-N Trp-Trp Chemical compound C1=CC=C2C(C[C@H](NC(=O)[C@H](CC=3C4=CC=CC=C4NC=3)N)C(O)=O)=CNC2=C1 NQIHMZLGCZNZBN-PXNSSMCTSA-N 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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Abstract
The invention discloses a kind of TRP and motion management method, the described method includes：When having the quality of reception of beampath to meet sets requirement in current service TRP, the current beam path of the current service TRP is switched to the beampath for meeting sets requirement；When the quality of reception of each beampath in current service TRP is unsatisfactory for sets requirement, according to the positional information of terminal, candidate TRP is determined；When candidate TRP is 1, which is determined as target TRP；When candidate TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And the reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, determine target TRP from each candidate TRP.The present invention realizes switching of the terminal between different TRP.
Description
Technical field
The present invention relates to field of mobile communication, more particularly to a kind of TRP and motion management method.
Background technology
At present, within global range, the R＆D work towards the 5th Generation Mobile Communication System (5G) has entered one newly
Stage.3Gpp (3rd Generation Partnership Project, third generation partner program) is in March, 2016
Technology (NR) of newly eating dishes without rice or wine to 5G in the 71st meeting of RAN is set up the project.Substantially the three major types scene of 5G is determined：Mobile broadband strengthens
(eMBB), extensive Internet of Things (MassiveMTC), low time delay high reliable communication (Ultra-relaible and Low
Latencycommunication)。
From the point of view of the frequency spectrum of 3GPP 5G planning, there is significant portion of frequency spectrum to be up to 30GHz, 70GHz even 100GHz.
It is very suitable for improving covering and capacity using multi-antenna technology above so high frequency spectrum.Therefore, Massive MIMO (big rule
Mould MIMO (Multiple-Input Multiple-Output, multiple-input and multiple-output)) it is undoubtedly the weight for lifting 5G spectrum efficiencies
Want one of means.In 3GPP meetings, it is discussed beam shaping as 5G important technology features.
But in the case of higher frequency spectrum, due to network node (such as base station) limited coverage area, if according to biography
Unite if cell definitions, coverage radius of cell can be very small, therefore TRP (Transmission can be generally introduced in 5G
Reception Point, transmit receiving point) concept, TRP is equivalent to traditional base station, but in some cases, a cell
Possible more than one TRP is covered, but is combined by multiple TRP and covered, so as to increase the covering radius of cell, is substantially reduced
Terminal is constantly switched in cell.For still further aspect since frequency spectrum is higher, beam shaping front-to-back ratio is stronger,
It might have 20dB path loss differences outside beampath, the distance that so terminal can be caused somewhat to move very little is likely to result in signal
Quality drastically declines, or even can disconnect.In view of this, it is necessary to provide a kind of new mobile management method to realize terminal
Switching between different TRP.
The content of the invention
The defects of in order to overcome the above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of TRP and movement
Property management method, at least to realize switching of the terminal between different TRP.
In order to solve the above technical problems, a kind of TRP in the present invention, including：
Candidate's TRP determining modules, the quality of reception for having beampath in current service TRP meet sets requirement
When, the current beam path of the current service TRP is switched to the beampath for meeting sets requirement；In current service TRP
In the quality of reception of each beampath when being unsatisfactory for sets requirement, according to the positional information of terminal, determine candidate TRP；
Target TRP determining modules, for when candidate TRP is 1, which to be determined as target TRP；Work as candidate
When TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And according to each candidate TRP's
Weighted value and the reception quality information of each candidate TRP responses, target TRP is determined from each candidate TRP.
Alternatively, the candidate TRP determining modules, specifically on the current beam path of current service TRP, detecting
The terminal sends the quality of reception of signal；
When the quality of reception in the current beam path is less than predetermined threshold value, respectively the current service TRP its
The quality of reception that the terminal sends signal is detected on remaining beampath；If there is connecing for beampath in remaining described beampath
Receive quality and be more than the predetermined threshold value, current beam path is switched on the best beampath of the quality of reception；If it is described its
The quality of reception of remaining beampath is respectively less than the predetermined threshold value, according to the positional information of terminal, determines candidate TRP.
Alternatively, the TRP is further included：
Weight setting unit, for the movement of the terminal, according to the weighted value of the candidate TRP close to the terminal
The principle of weighted value more than the candidate TRP away from the terminal, weighted value is distributed to each candidate TRP.
Further, the weight setting unit, specifically for the movement of the terminal, each candidate TRP being divided into and is leaned on
Nearly TRP groups and remote TRP groups；
According to the mobile message of the terminal, determine the terminal close to each candidate in the close TRP groups respectively
The First Speed of TRP, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；And
Second speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to described the
Weighted value away from each candidate TRP in TRP groups described in two Speed allotments.
Alternatively, the TRP is further included：
Information sending module, for the identification information of the terminal to be sent to each candidate TRP, so that each candidate TRP points
The quality of reception that the terminal sends signal is not detected on each beampath；
Information receiving module, the reception of the beampath more than the predetermined threshold value for receiving each candidate TRP responses
Quality information.
Further, candidate TRP for it is multiple when, the target TRP determining modules, specifically for for each candidate TRP,
Object beam path using the best beampath of the quality of reception in the candidate TRP as the candidate TRP, according to the candidate TRP
Weighted value and the candidate TRP object beam path reception quality information, determine the switching priority of the candidate TRP；
The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
Further, the target TRP determining modules, specifically for determining that each candidate TRP is more than the ripple of the predetermined threshold value
The quantity in beam path；
If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and
Using the best beampath of the quality of reception in target TRP as object beam path；
If it is determined that the most candidate TRP of quantity be multiple, according to the mobile message of the terminal, to each candidate TRP points
With weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, determines from each candidate TRP
Go out target TRP.
In order to solve the above technical problems, a kind of TRP in the present invention, including：
Information receiving unit, for receiving the terminal identification information of current service TRP transmissions；
Quality testing unit, for according to the identification information, detecting the quality of reception that the terminal sends signal；
Information response's unit, for responding reception quality information to the current service TRP.
In order to solve the above technical problems, a kind of motion management method in the present invention, including step：
When thering is the quality of reception of beampath to meet sets requirement in current service TRP, by the current service TRP's
Current beam path is switched to the beampath for meeting sets requirement；
When the quality of reception of each beampath in current service TRP is unsatisfactory for sets requirement, according to the position of terminal
Confidence ceases, and determines candidate TRP；
When candidate TRP is 1, which is determined as target TRP；
When candidate TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And
The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, target is determined from each candidate TRP
TRP。
Alternatively, it is described when thering is the quality of reception of beampath to meet sets requirement in current service TRP, described it will work as
The current beam path of preceding service TRP is switched to the beampath for meeting sets requirement；Each wave beam road in current service TRP
When the quality of reception in footpath is unsatisfactory for sets requirement, according to the positional information of terminal, the step of determining candidate TRP, including：
On the current beam path of current service TRP, the quality of reception that the terminal sends signal is detected；
When the quality of reception in the current beam path is less than predetermined threshold value, respectively the current service TRP its
The quality of reception that the terminal sends signal is detected on remaining beampath；If there is connecing for beampath in remaining described beampath
Receive quality and be more than the predetermined threshold value, current beam path is switched on the best beampath of the quality of reception；If it is described its
The quality of reception of remaining beampath is respectively less than the predetermined threshold value, then according to the positional information of terminal, determines candidate TRP.
Alternatively, according to the mobile message of the terminal, the step of distributing weighted value to each candidate TRP, including：
With the movement of the terminal, the weighted value close to the candidate TRP of the terminal is more than the time away from the terminal
Select the weighted value of TRP.
Further, described with the movement of the terminal, close candidate TRP weighted values, which are more than remote candidate TRP, to be weighed
The step of weight values, including：
With the movement of the terminal, each candidate TRP is divided into close to TRP groups and away from TRP groups；
According to the mobile message of the terminal, determine the terminal close to each candidate in the close TRP groups respectively
The First Speed of TRP, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；And
Second speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to described the
Weighted value away from each candidate TRP in TRP groups described in two Speed allotments.
Alternatively, the reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, from each time
Before selecting the step of target TRP is determined in TRP, further include：
The identification information of the terminal is sent to each candidate TRP, so that each candidate TRP is examined on each beampath respectively
Survey the quality of reception that the terminal sends signal；
Receive the reception quality information of the beampath more than the predetermined threshold value of each candidate TRP responses.
Further, the reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, from each time
The step of target TRP is determined in TRP is selected, including：
For each candidate TRP, the mesh using the best beampath of the quality of reception in the candidate TRP as the candidate TRP
Beampath is marked, according to the weighted value of the candidate TRP and the reception quality information in the object beam path of the candidate TRP, is determined
The switching priority of the candidate TRP；
The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
Further, the mobile message according to the terminal, weighted value is distributed to each candidate TRP；According to each candidate TRP
Weighted value and each candidate TRP responses reception quality information, before the step of determining target TRP from each candidate TRP, also
Including：
Determine that each candidate TRP is more than the quantity of the beampath of the predetermined threshold value；
If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and
Using the best beampath of the quality of reception in target TRP as object beam path；
If it is determined that the most candidate TRP of quantity be multiple, the mobile message according to the terminal is performed, to each candidate
TRP distributes weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, from each candidate TRP
In determine target TRP.
In order to solve the above technical problems, a kind of motion management method in the present invention, including step：
Receive the terminal identification information that current service TRP is sent；
According to the identification information, the quality of reception that the terminal sends signal is detected；
Reception quality information is responded to the current service TRP.
The present invention has the beneficial effect that：
TRP and motion management method of the present invention, the quality of reception for having beampath in current service TRP meet setting
It is required that when, the current beam path of the current service TRP is switched to the beampath for meeting sets requirement；In current service
When the quality of reception of each beampath in TRP is unsatisfactory for sets requirement, according to the positional information of terminal, candidate is determined
TRP；And when candidate TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And
The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, target is determined from each candidate TRP
TRP, it is achieved thereby that switching of the terminal between different TRP, substantially reduces the signaling consumption of terminal, reduce handover delay, save
Electricity.Simultaneously because TRP take into account the moving direction of terminal in the embodiment of the present invention, the reasonability of path switching ensure that,
So as to reduce the number of beampath switching.
Brief description of the drawings
Fig. 1 is a kind of hardware architecture diagram of TRP in the embodiment of the present invention；
Fig. 2 is terminal and the schematic layout pattern of 4 TRP in the embodiment of the present invention；
Fig. 3 is the work flow diagram of TRP in the embodiment of the present invention；
Fig. 4 is a kind of flow chart of motion management method in the embodiment of the present invention.
Embodiment
In order at least realize switching of the terminal between different TRP, the present invention provides a kind of TRP and mobile management side
Method, below in conjunction with attached drawing and embodiment, the present invention will be described in further detail.It should be appreciated that tool described herein
Body embodiment does not limit the present invention only to explain the present invention.
As shown in Figure 1, first embodiment of the invention provides a kind of TRP, the TRP includes：
Candidate TRP determining modules 110, for there is the quality of reception of beampath to meet that setting will in current service TRP
When asking, the current beam path of the current service TRP is switched to the beampath for meeting sets requirement；In current service
When the quality of reception of each beampath of TRP is unsatisfactory for sets requirement, according to the positional information of terminal, candidate TRP is determined；
Target TRP determining modules 120, for when candidate TRP is 1, which to be determined as target TRP；Work as time
Select TRP for it is multiple when, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And according to each candidate TRP
Weighted value and each candidate TRP response reception quality information, determine target TRP from each candidate TRP.
Wherein, mobile message includes but not limited to translational speed information and moving direction information.
In the motion management method of base station is traditionally used for, terminal needs constantly monitoring adjacent during communication
Nearly base station or beam signal quality, and it is reported to base station.When especially beam shaping front-to-back ratio is stronger, due to every
The region of a wave cover is very limited, therefore terminal needs to increase the above-mentioned monitoring of frequency progress, can cause unnecessary electricity
Consumption, carries out frequent Signalling exchange additionally, due to needs and base station, will also result in very big extra signaling consumption, while
Very big time delay can be produced.
In embodiments of the present invention, the TRP can also include：
Handover module, for the identification information of the target TRP to be sent to the terminal, so that the terminal is from current
Service TRP is switched to the target TRP.
TRP realizes switching of the terminal between different TRP in the embodiment of the present invention, it is not necessary to terminal-pair service TRP or
Neighbouring TRP beampaths are monitored, and can substantially reduce the signaling consumption of terminal, reduce handover delay, save electricity.While by
TRP take into account the moving direction of terminal in the embodiment of the present invention, the reasonability of path switching be ensure that, so as to reduce ripple
The number of beam path switching.
On the basis of above-described embodiment, it is further proposed that the variant embodiment of above-described embodiment, needs what is illustrated herein
It is, in order to make description brief, the only description and the difference of above-described embodiment in each variant embodiment.
In one embodiment of the invention, the candidate TRP determining modules, specifically for working as in current service TRP
On preceding beampath, the quality of reception that the terminal sends signal is detected；Current beam path is exactly currently to provide clothes to terminal
The beampath of business.
When the quality of reception in the current beam path is less than predetermined threshold value, respectively the current service TRP its
On remaining beampath, the quality of reception that the terminal sends signal is detected；If there is beampath in remaining described beampath
The quality of reception is more than the predetermined threshold value, and current beam path is switched on the best beampath of the quality of reception；It is if described
The quality of reception of remaining beampath is respectively less than the predetermined threshold value, according to the positional information of terminal, determines candidate TRP.
In another embodiment of the present invention, the TRP is further included：
Weight setting unit, for the movement of the terminal, according to the weighted value of the candidate TRP close to the terminal
The principle of weighted value more than the candidate TRP away from the terminal, weighted value is distributed to each candidate TRP.
As shown in Fig. 2, there are four TRP to be respectively labeled as TRP1, TRP2, a TRP3 and TRP4 and UE (User in figure
Equipment, terminal).Wherein TRP1 is the current service TRP of UE (equivalent to base station).Each TRP is corresponding with multiple wave beam roads
Footpath.Such as the path i-1 in figure, wherein i, i+1 etc., i are the integer more than 1.The current service beampath of wherein UE is to work as
The beampath i of preceding serving BS.
It can be communicated between TRP, the communication between TRP can be by wired connection or wireless connection, in certain situation
Under, if, can also be completed by relaying, specifically the scene according to actual deployment determines between two TRP relatively far apart.
Current service TRP determines the TRP of candidate according to the current beam path of UE and positional information.TRP2 in such as figure
And TRP3.TRP4 due to terminal location farther out, not as candidate TRP.At the same time it can also the current beam road according to UE
Footpath and positional information, determine the beampath information of multiple candidates corresponding to candidate TRP.
The moving direction information of terminal UE is given in Fig. 2, in actual network, which can pass through terminal GPS
Information reporting obtains, or is obtained by base station auxiliary.It is seen that terminal is close to candidate TRP3, away from TRP1,
Therefore, the weight size of the TRP of candidate is ordered as：The weight of TRP3>The weight of TRP2.
Furtherly, the weight setting unit, specifically for the movement of the terminal, each candidate TRP is divided into
Close to TRP groups and away from TRP groups；
According to the mobile message of the terminal, determine the terminal close to each candidate in the close TRP groups respectively
The First Speed of TRP, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；And
Second speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to described the
Weighted value away from each candidate TRP in TRP groups described in two Speed allotments.
Such as in close TRP groups, according to the mobile side of the position of terminal and the position of each candidate TRP, and terminal
To, it may be determined that the speed of each candidate TRP is reached, the speed of definite each candidate TRP is ranked up, is arranged on according to sequence
The First Speed of each candidate TRP in the close TRP groups；That is, the weighted value of fireballing candidate TRP is more than speed
The weighted value of slow candidate TRP.
And for example, with being set in TRP groups on the contrary, in away from TRP groups, according to the position of terminal and each candidate TRP
Position, and the moving direction of terminal, it may be determined that the speed away from each candidate TRP, by the speed of definite each candidate TRP into
Row sequence, the second speed for each candidate TRP being arranged on according to sequence in the close TRP groups；That is, slow-footed time
The weighted value of TRP is selected to be more than the weighted value of fireballing candidate TRP.
In yet another embodiment of the present invention, the TRP can also include：
Information sending module, for the identification information of the terminal to be sent to each candidate TRP, so that each candidate TRP points
The quality of reception that the terminal sends signal is not detected on each beampath；
Information receiving module, the reception of the beampath more than the predetermined threshold value for receiving each candidate TRP responses
Quality information.
In a specific implementation, when candidate TRP is multiple, the target TRP determining modules, specifically for pin
To each candidate TRP, the object beam path using the best beampath of the quality of reception in the candidate TRP as the candidate TRP,
According to the weighted value of the candidate TRP and the reception quality information in the object beam path of the candidate TRP, determine the candidate TRP's
Switching priority；For example, by the reception quality information in the weighted value of the candidate TRP and the object beam path of the candidate TRP
Switching priority of the product as the candidate TRP.
The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
In another specific implementation, the target TRP determining modules, specifically for determining that each candidate TRP is more than
The quantity of the beampath of the predetermined threshold value；
If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and
Using the best beampath of the quality of reception in target TRP as object beam path；
If it is determined that the most candidate TRP of quantity be multiple, according to the mobile message of the terminal, to each candidate TRP points
With weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, determines from each candidate TRP
Go out target TRP.
Such as, it is determined that the quality of reception for having 6 beampaths in 3 candidate TRP, wherein candidate TRP1 is more than default threshold
Value；The quality of reception for having 2 beampaths in candidate TRP2 is more than predetermined threshold value；There is connecing for 1 beampath in candidate TRP3
Receive quality and be more than predetermined threshold value, at this time using candidate TRP1 as target TRP.
A concrete application example is lifted, sketches TRP workflows in the embodiment of the present invention.As shown in Figure 3：
S301：Current service TRP detects that terminal sends the quality of reception of signal less than a certain on current beam path
During predetermined value (threshold value), beampath and positional information according to where terminal, determine candidate TRP, and according to terminal movement side
To information, different weight informations is distributed to candidate TRP.And the information of terminal is sent to candidate TRP.
Wherein, the positional information of terminal can report service TRP to obtain by terminal GPS information, or be aided in by base station
To obtain.
In specific implementation, the reception matter of the terminal can be preferentially detected on other beampaths of current service TRP
Whether amount is better than current beam path, and is more than a certain predetermined value, if so, being directly switched to the ripple from current service path
On beam path, otherwise, and the information of terminal is sent to candidate TRP.Wherein, the information of above-mentioned terminal may include the identification of terminal
Information, positional information, moving direction information and the running time-frequency resource information used.
It can be determined according to the positional information of the neighbouring TRP that TRP is stored in network actual deployment.Than such as by than
Whether determined compared with terminal and the distance of TRP less than a certain preset distance.If less than being then regarded as candidate TRP.
During according to terminal moving direction information if it is determined that away from some candidate TRP, weight distribution is smaller, if it is determined that
During close to some candidate TRP, weight distribution is larger.That is, faster close to some candidate TRP, weight is bigger, away from certain
A TOP is faster, and weight is smaller.
S302：Candidate TRP includes the end message that current service TRP is sent according to current service TRP, on each wave beam road
Measuring terminals send the quality of reception of signal on footpath.
Specifically：Candidate TRP includes the end message that current service TRP is sent according to current service TRP, determines terminal
Possible candidate beam path, and according to the identification information and resource information of terminal, received on each beampath and measure end
Hold the signal quality sent.
S303：Candidate TRP believes the quality of reception beampath best more than the quality of reception of a certain predetermined value and its TRP
Breath, which is informed, gives current service TRP.
In specific implementation, end message that candidate TRP is sent according to current service TRP determines the possible time of terminal
Beampath is selected, and according to the identification information and resource information of terminal, is received on each beampath and measuring terminals is sent
Signal quality.
S304：Current service TRP, according to the weight of N number of candidate TRP, is according to received N number of candidate TRP information
Terminal selection target TRP.And the target TRP of selection and corresponding beampath information are sent to terminal.
Specifically, the target TRP of selection and corresponding beampath information will be not only sent to end by current service TRP
End, while data cached above-mentioned target TRP is sent to by terminal is corresponding.
S305：Terminal completes current service path to target TRP according to received purpose beampath information and TRP information
With the switching of beampath.
Based on the various embodiments described above, the present invention further provides a kind of TRP, the TRP includes：
Information receiving unit, for receiving the terminal identification information of current service TRP transmissions；
Quality testing unit, for according to the identification information, detecting the quality of reception that the terminal sends signal；
Information response's unit, for responding reception quality information to the current service TRP.
Furtherly, quality testing unit, specifically for according to the identification information, institute is detected on each beampath
State the quality of reception that terminal sends signal；
The highest velocity of wave path of the quality of reception is determined as object beam path；
Information response's unit, specifically for responding this TRP information and object beam path letter to the current service TRP
Breath.
Based on the various embodiments described above, as shown in figure 3, the present invention further provides a kind of motion management method, for working as
Preceding TRP, the method includes the steps：
S401, when thering is the quality of reception of beampath to meet sets requirement in current service TRP, by the current service
The current beam path of TRP is switched to the beampath for meeting sets requirement；
S402, when the quality of reception of each beampath in current service TRP is unsatisfactory for sets requirement, according to terminal
Positional information, determine candidate TRP；
S403, when candidate TRP is 1, is determined as target TRP by the candidate TRP；
S404, when candidate TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；
And the reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, determine mesh from each candidate TRP
Mark TRP.
Method realizes switching of the terminal between different TRP in the embodiment of the present invention, it is not necessary to terminal-pair service TRP or
Neighbouring TRP beampaths are monitored, and can substantially reduce the signaling consumption of terminal, reduce handover delay, save electricity.While by
The moving direction of terminal is take into account in the embodiment of the present invention, the reasonability of path switching is ensure that, so as to reduce wave beam road
The number of footpath switching.
Wherein, can also include after S403：
The identification information of the target TRP is sent to the terminal, so that the terminal is switched to from current service TRP
The target TRP.
In one embodiment of the invention, S401 and S402 include：
On the current beam path of current service TRP, the quality of reception that the terminal sends signal is detected；
When the quality of reception in the current beam path is less than predetermined threshold value, respectively the current service TRP its
On remaining beampath, the quality of reception that the terminal sends signal is detected；If there is beampath in remaining described beampath
The quality of reception is more than the predetermined threshold value, and current beam path is switched on the best beampath of the quality of reception；It is if described
The quality of reception of remaining beampath is respectively less than the predetermined threshold value, then according to the positional information of terminal, determines candidate TRP.
In another embodiment of the present invention, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP
Including：
With the movement of the terminal, the weighted value close to the candidate TRP of the terminal is more than the time away from the terminal
Select the weighted value of TRP.
Furtherly, it is described as the movement of the terminal, close candidate TRP weighted values are more than remote candidate TRP
The step of weighted value, including：
With the movement of the terminal, each candidate TRP is divided into close to TRP groups and away from TRP groups；
According to the mobile message of the terminal, determine the terminal close to each candidate in the close TRP groups respectively
The First Speed of TRP, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；And
Second speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to described the
Weighted value away from each candidate TRP in TRP groups described in two Speed allotments.
In yet another embodiment of the present invention, it is described to be connect according to what the weighted value of each candidate TRP and each candidate TRP were responded
Before the step of receiving quality information, target TRP is determined from each candidate TRP, further include：
The identification information of the terminal is sent to each candidate TRP, so that each candidate TRP is examined on each beampath respectively
Survey the quality of reception that the terminal sends signal；
Receive the reception quality information of the beampath more than the predetermined threshold value of each candidate TRP responses.
Wherein, it is described to be responded according to the weighted value of each candidate TRP and each candidate TRP in a specific embodiment
Reception quality information, the step of determining target TRP from each candidate TRP, including：
For each candidate TRP, the mesh using the best beampath of the quality of reception in the candidate TRP as the candidate TRP
Beampath is marked, according to the weighted value of the candidate TRP and the reception quality information in the object beam path of the candidate TRP, is determined
The switching priority of the candidate TRP；
The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
In specific another embodiment, the mobile message according to the terminal, distributes each candidate TRP and weighs
Weight values；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, mesh is determined from each candidate TRP
Before the step of marking TRP, further include：
Determine that each candidate TRP is more than the quantity of the beampath of the predetermined threshold value；
If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and
Using the best beampath of the quality of reception in target TRP as object beam path；
If it is determined that the most candidate TRP of quantity be multiple, the mobile message according to the terminal is performed, to each candidate
TRP distributes weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, from each candidate TRP
In determine target TRP.
It is described for candidate TRP the present invention further provides a kind of motion management method based on the various embodiments described above
Method includes step：
Receive the terminal identification information that current service TRP is sent；
According to the identification information, the quality of reception that the terminal sends signal is detected；
Reception quality information is responded to the current service TRP.
The motion management method described with reference to example disclosed herein, can be embodied directly in hardware, be held by processor
Capable software module or the two combination.For example, one or more of functional block diagram functional block diagram shown in Fig. 1 and/or work(
One and/or multiple combinations (for example, target TRP determining modules) of energy block diagram, both can correspond to computer program flow
Each software module, can also correspond to each hardware module.These software modules, can correspond respectively to each shown in Fig. 3
A step.These software modules are for example cured and realized by these hardware modules using field programmable gate array (FPGA).
Software module can be located at RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, post
Storage, hard disk, mobile hard disk, the storage medium of CD-ROM or any other form known in the art.One kind can be deposited
Storage media lotus root is connected to processor, so as to enable a processor to from the read information, and can be write to the storage medium
Information；Or the storage medium can be the part of processor.Pocessor and storage media can be located at special integrated electricity
Lu Zhong.The software module can store the storage that can also be stored in pluggable mobile terminal in a memory in the mobile terminal
In card.For example, if mobile terminal is using the MEGA-SIM cards of larger capacity or the flash memory device of large capacity, the software
Module is storable in the flash memory device of the MEGA-SIM cards or large capacity.
One or more combination (examples of one or more of functional block diagram for Fig. 1 descriptions and/or functional block diagram
Such as, handover module), it is possible to achieve it is general processor, the digital signal processor for performing function described herein
(DSP), application-specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate
Or transistor logic, discrete hardware components or it is any appropriately combined.For one in the functional block diagram of Fig. 1 descriptions
Or multiple and/or functional block diagram one or more combinations, the combination of computer equipment is also implemented as, for example, DSP and micro-
The combination of processor, multi-microprocessor, the one or more microprocessors that combine of communicating with DSP or any other this match somebody with somebody
Put.
Although This application describes the particular example of the present invention, those skilled in the art can not depart from the present invention generally
Variant of the invention is designed on the basis of thought.
In addition method of the invention, can not only perform in the terminal, can also be by multimedia equipments such as PDA, game machines
Perform.
Those skilled in the art are under the inspiration that the technology of the present invention is conceived, on the basis of present invention is not departed from, also
Various improvement can be made to the method for the present invention, this still falls within the scope and spirit of the invention.
Claims (16)
- A kind of 1. motion management method, it is characterised in that the method includes the steps：When thering is the quality of reception of beampath to meet sets requirement in current service TRP, by the current of the current service TRP Beampath is switched to the beampath for meeting sets requirement；When the quality of reception of each beampath in current service TRP is unsatisfactory for sets requirement, believed according to the position of terminal Breath, determines candidate TRP；When candidate TRP is 1, which is determined as target TRP；When candidate TRP is multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And according to The weighted value of each candidate TRP and the reception quality information of each candidate TRP responses, target TRP is determined from each candidate TRP.
- 2. the method as described in claim 1, it is characterised in that the reception matter for having beampath in current service TRP When amount meets sets requirement, the current beam path of the current service TRP is switched to the beampath for meeting sets requirement； When the quality of reception of each beampath in current service TRP is unsatisfactory for sets requirement, according to the positional information of terminal, really The step of making candidate TRP, including：On the current beam path of the current service TRP, the quality of reception that the terminal sends signal is detected；When the quality of reception in the current beam path is less than predetermined threshold value, respectively in its repercussions of the current service TRP The quality of reception that the terminal sends signal is detected on beam path；If there is the reception matter of beampath in remaining described beampath Amount is more than the predetermined threshold value, and current beam path is switched on the best beampath of the quality of reception；If its described repercussions The quality of reception in beam path is respectively less than the predetermined threshold value, then according to the positional information of terminal, determines candidate TRP.
- 3. the method as described in claim 1, it is characterised in that according to the mobile message of the terminal, distribute each candidate TRP The step of weighted value, including：With the movement of the terminal, the weighted value close to the candidate TRP of the terminal is more than the candidate TRP away from the terminal Weighted value.
- 4. method as claimed in claim 3, it is characterised in that described with the movement of the terminal, close candidate TRP power Weight values are more than the step of remote candidate's TRP weighted values, including：With the movement of the terminal, each candidate TRP is divided into close to TRP groups and away from TRP groups；According to the mobile message of the terminal, determine the terminal close to each candidate TRP's in the close TRP groups respectively First Speed, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；AndSecond speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to the described second speed Degree distributes the weighted value of each candidate TRP in the remote TRP groups.
- 5. the method as described in any one in claim 1-4, it is characterised in that the weighted value according to each candidate TRP With the reception quality information of each candidate TRP responses, before the step of determining target TRP from each candidate TRP, further include：The identification information of the terminal is sent to each candidate TRP, so that each candidate TRP detects institute on each beampath respectively State the quality of reception that terminal sends signal；Receive the reception quality information of the beampath more than the predetermined threshold value of each candidate TRP responses.
- 6. method as claimed in claim 5, it is characterised in that described to be rung according to the weighted value of each candidate TRP and each candidate TRP The reception quality information answered, the step of determining target TRP from each candidate TRP, including：For each candidate TRP, the target ripple using the best beampath of the quality of reception in the candidate TRP as the candidate TRP Beam path, according to the weighted value of the candidate TRP and the reception quality information in the object beam path of the candidate TRP, determines the time Select the switching priority of TRP；The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
- 7. method as claimed in claim 5, it is characterised in that the mobile message according to the terminal, to each candidate TRP Distribute weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, from each candidate TRP really Before the step of making target TRP, further include：Determine that each candidate TRP is more than the quantity of the beampath of the predetermined threshold value；If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and should The best beampath of the quality of reception is as object beam path in target TRP；If it is determined that the most candidate TRP of quantity be multiple, the mobile message according to the terminal is performed, to each candidate TRP points With weighted value；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, determines from each candidate TRP Go out target TRP.
- A kind of 8. motion management method, it is characterised in that the method includes the steps：Receive the terminal identification information that current service TRP is sent；According to the identification information, the quality of reception that the terminal sends signal is detected；Reception quality information is responded to the current service TRP.
- 9. a kind of TRP, it is characterised in that the TRP includes：Candidate's TRP determining modules, will when the quality of reception for having beampath in current service TRP meets sets requirement The current beam path of the current service TRP is switched to the beampath for meeting sets requirement；In each ripple of current service TRP When the quality of reception in beam path is unsatisfactory for sets requirement, according to the positional information of terminal, candidate TRP is determined；Target TRP determining modules, for when candidate TRP is 1, which to be determined as target TRP；When candidate TRP is When multiple, according to the mobile message of the terminal, weighted value is distributed to each candidate TRP；And the weight according to each candidate TRP Value and the reception quality information of each candidate TRP responses, target TRP is determined from each candidate TRP.
- 10. TRP as claimed in claim 9, it is characterised in that the candidate TRP determining modules, specifically in current service On the current beam path of TRP, the quality of reception that the terminal sends signal is detected；When the quality of reception in the current beam path is less than predetermined threshold value, respectively in its repercussions of the current service TRP The quality of reception that the terminal sends signal is detected on beam path；If there is the reception matter of beampath in remaining described beampath Amount is more than the predetermined threshold value, and current beam path is switched on the best beampath of the quality of reception；If its described repercussions The quality of reception in beam path is respectively less than the predetermined threshold value, according to the positional information of terminal, determines candidate TRP.
- 11. TRP as claimed in claim 9, it is characterised in that the TRP is further included：Weight setting unit, for the movement of the terminal, being more than according to the weighted value of the candidate TRP close to the terminal The principle of the weighted value of candidate TRP away from the terminal, weighted value is distributed to each candidate TRP.
- 12. TRP as claimed in claim 11, it is characterised in that the weight setting unit, specifically for the terminal Movement, each candidate TRP is divided into close to TRP groups and away from TRP groups；According to the mobile message of the terminal, determine the terminal close to each candidate TRP's in the close TRP groups respectively First Speed, the weighted value of each candidate TRP in the close TRP groups is distributed according to the First Speed；AndSecond speed of the terminal away from each candidate TRP in the remote TRP groups is determined respectively, according to the described second speed Degree distributes the weighted value of each candidate TRP in the remote TRP groups.
- 13. the TRP as described in any one in claim 9-12, it is characterised in that the TRP is further included：Information sending module, for the identification information of the terminal to be sent to each candidate TRP, so that each candidate TRP exists respectively The quality of reception that the terminal sends signal is detected on each beampath；Information receiving module, the quality of reception of the beampath more than the predetermined threshold value for receiving each candidate TRP responses Information.
- 14. TRP as claimed in claim 13, it is characterised in that when candidate TRP is multiple, the target TRP determines mould Block, specifically for for each candidate TRP, using the best beampath of the quality of reception in the candidate TRP as the candidate TRP's Object beam path, according to the reception quality information in the weighted value of the candidate TRP and the object beam path of the candidate TRP, really The switching priority of the fixed candidate TRP；The highest candidate TRP of switching priority in each candidate TRP is determined as target TRP.
- 15. TRP as claimed in claim 13, it is characterised in that the target TRP determining modules, specifically for determining each time TRP is selected to be more than the quantity of the beampath of the predetermined threshold value；If it is determined that the most candidate TRP of quantity be 1, using the most candidate TRP of quantification as target TRP, and should The best beampath of the quality of reception is as object beam path in target TRP；If it is determined that the most candidate TRP of quantity be multiple, according to the mobile message of the terminal, each candidate TRP is distributed and is weighed Weight values；The reception quality information responded according to the weighted value of each candidate TRP and each candidate TRP, mesh is determined from each candidate TRP Mark TRP.
- 16. a kind of TRP, it is characterised in that the TRP includes：Information receiving unit, for receiving the terminal identification information of current service TRP transmissions；Quality testing unit, for according to the identification information, detecting the quality of reception that the terminal sends signal；Information response's unit, for responding reception quality information to the current service TRP.
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| CN201610974587.5A CN108012299A (en) | 2016-10-28 | 2016-10-28 | A kind of TRP and motion management method |
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| CN201610974587.5A CN108012299A (en) | 2016-10-28 | 2016-10-28 | A kind of TRP and motion management method |
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