CN108848539A - The method and apparatus of Neighborhood Optimization - Google Patents
The method and apparatus of Neighborhood Optimization Download PDFInfo
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- CN108848539A CN108848539A CN201810731220.XA CN201810731220A CN108848539A CN 108848539 A CN108848539 A CN 108848539A CN 201810731220 A CN201810731220 A CN 201810731220A CN 108848539 A CN108848539 A CN 108848539A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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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
Abstract
The present invention provides a kind of method and apparatus of Neighborhood Optimization, and this method includes：According to the RIM parameter between first community, each wireless messages management adjacent area RIM corresponding with first community, the priority of each adjacent area RIM is obtained；First community is long term evolution LTE cell, and each adjacent area RIM is 3G (Third Generation) Moblie 3G cell；Each adjacent area RIM is ranked up according to the priority of each adjacent area RIM, obtains the preset quantity preferably adjacent area RIM.The present invention determines the priority of the adjacent area RIM by the RIM parameter between LTE cell and each adjacent area RIM, and the preferred adjacent area RIM is arranged according to the priority, so that terminal accesses the preferred adjacent area RIM in circuit domain dropping, reduces circuit domain dropping time delay.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method and apparatus of Neighborhood Optimization.
Background technique
CSFB (Circuit Switched Fallback, circuit domain dropping) refer to long term evolution LTE network and
UTRAN (land radio access web of Universal Mobile Telecommunications System UMTS)/GERAN be (UMTS/ global system for mobile communications GSM's
Wireless access network) access capability bimodulus or multimode terminal, access LTE network, circuit commutative field CS business can not be transmitted/received
Signal.In order to enable terminal can initiate the CS business such as voice service, and receive the CS such as voice when LTE network accesses
The paging of business, and can to terminal, ongoing packet-switched domain PS business is properly processed in the lte networks,
Produce CSFB technology；When i.e. terminal UE initiates voice service, UE falls after rise corresponding to UMTS or GSM network from LTE cell
Wireless messages manage the adjacent area RIM, initiate voice service in the adjacent area RIM.
In the prior art, the adjacent area the RIM number of LTE cell configuration at present is limited, probably at 10-16 or so.Terminal exists
When LTE cell is fallen after rise to the adjacent area RIM, needs to measure the adjacent area RIM of LTE cell, meet circuit domain dropping in the adjacent area RIM
When condition, terminal accesses the adjacent area RIM；Circuit domain fallback method terminal in the prior art needs to measure the adjacent area RIM, increases
The time delay of circuit domain dropping is added.
Summary of the invention
The present invention provides a kind of method and apparatus of Neighborhood Optimization, is joined by the RIM between LTE cell and each adjacent area RIM
Number determines the priority of the adjacent area RIM, so that terminal accesses the preferred adjacent area RIM in circuit domain dropping, reduces circuit domain dropping
Time delay.
The optimization method of the first aspect of the present invention adjacent area, including：
The RIM parameter between the adjacent area RIM is managed according to first community, each wireless messages corresponding with the first community,
Obtain the priority of each adjacent area RIM；The first community is long term evolution LTE cell, and each adjacent area RIM is the third generation
Mobile communication 3G cell；
Each adjacent area RIM is ranked up according to the priority of each adjacent area RIM, obtains preset quantity preferably
The adjacent area RIM.
Optionally, before the priority for obtaining each adjacent area RIM, further include：The determining and first community pair
The adjacent area RIM answered.
Optionally, the adjacent area determination RIM corresponding with the first community, including：
Judge whether the corresponding base station of the first community is LTE network and universal mobile communication system UMTS network colocation site
Base station；
If it is not, determining that the multiple 3G cells adjacent with the first community are the adjacent area RIM；
If so, obtaining the corresponding second community of UMTS network, determine that the multiple 3G cells adjacent with the second community are
The adjacent area RIM.
Optionally, the RIM parameter includes：The first community/with it is described the second of the first community colocation site small
The distance between area and each adjacent area RIM, switching number of attempt, the cut angle of azimuths of antenna, interference value and the RIM
The traffic load of adjacent area；
The priority for obtaining each adjacent area RIM specifically can be as follows shown in formula one：
Y=A Μ+Β N+C θ+DP+E Τ formula one
Wherein, Y indicates the priority of the adjacent area RIM, Μ indicate the first community/second community with it is described
The distance between adjacent area RIM, A indicate distance coefficient, N indicate the first community/second community and the adjacent area RIM it
Between switching number of attempt, Β indicates handoff factor, and θ indicates the first community/second community and each adjacent area RIM
Between antenna cut angle of azimuths, C indicates cut angle of azimuths coefficient, and P indicates the first community/second community and each
Interference value between the adjacent area RIM, D indicate that interference value coefficient, Τ indicate that the traffic load of the adjacent area RIM, E indicate business
Load coefficient.
Optionally, the method also includes：
Detect the dynamic change of the adjacent area RIM；The dynamic change of the adjacent area RIM includes：There is the newly-increased adjacent area RIM, have RIM adjacent
Area is deleted or detects unknown adjacent area；
According to the dynamic change of the adjacent area RIM, the corresponding adjacent area RIM of the first community and described is updated
It is preferred that the adjacent area RIM.
Optionally, the dynamic change of the detection adjacent area RIM, including：
Periodically detect the dynamic change of the adjacent area RIM；Or,
Detect to event the dynamic change of the adjacent area RIM.
Optionally, after the acquisition preset quantity preferably adjacent area RIM, further include：
The corresponding system information in the preferred adjacent area RIM is obtained, and sends the system information, the system to the base station
System information includes the parameter that terminal accesses the preferred adjacent area RIM.
The second aspect of the present invention provides a kind of device of Neighborhood Optimization, including：
Priority obtains module, for managing RIM according to first community, each wireless messages corresponding with the first community
RIM parameter between adjacent area obtains the priority of each adjacent area RIM；The first community is long term evolution LTE cell, respectively
The adjacent area RIM is 3G (Third Generation) Moblie 3G cell；
It is preferred that the adjacent area RIM obtains module, for being carried out according to the priority of each adjacent area RIM to each adjacent area RIM
Sequence obtains the preset quantity preferably adjacent area RIM.
The third aspect of the present invention provides a kind of device of Neighborhood Optimization, including：At least one processor and memory；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of the memory storage, so that the Neighborhood Optimization
The device method that executes above-mentioned Neighborhood Optimization.
The fourth aspect of the present invention provides a kind of computer readable storage medium, deposits on the computer readable storage medium
Computer executed instructions are contained, when the computer executed instructions are executed by processor, the method for realizing above-mentioned Neighborhood Optimization.
The present invention provides a kind of method and apparatus of Neighborhood Optimization, and this method includes：According to first community and first community
RIM parameter between corresponding each wireless messages management adjacent area RIM, obtains the priority of each adjacent area RIM；First community is long-term
Evolution LTE cell, each adjacent area RIM are 3G (Third Generation) Moblie 3G cell；According to the priority of each adjacent area RIM to each adjacent area RIM
It is ranked up, obtains the preset quantity preferably adjacent area RIM.The present invention passes through the RIM parameter between LTE cell and each adjacent area RIM
The preferred adjacent area RIM is arranged according to the priority in the priority for determining the adjacent area RIM, so that terminal access is excellent in circuit domain dropping
The adjacent area RIM is selected, circuit domain dropping time delay is reduced.
Detailed description of the invention
Fig. 1 is the flow diagram one of the method for Neighborhood Optimization provided by the invention；
Fig. 2 is the flow diagram two of the method for Neighborhood Optimization provided by the invention；
Fig. 3 is the flow diagram three of the method for Neighborhood Optimization provided by the invention；
Fig. 4 is the structural schematic diagram one of the device of Neighborhood Optimization provided by the invention；
Fig. 5 is the structural schematic diagram two of the device of Neighborhood Optimization provided by the invention；
Fig. 6 is the structural schematic diagram three of the device of Neighborhood Optimization provided by the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this
Technical solution in inventive embodiments is clearly and completely described, it is clear that described embodiment is that a part of the invention is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property labour under the premise of every other embodiment obtained, shall fall within the protection scope of the present invention.
When current circuit domain dropping technology CSFB is that terminal is fallen after rise to the adjacent area RIM of LTE cell, terminal disappears according to falling
The subdistrict frequency point number carried in breath measures the adjacent area RIM, when searching strongest signal, resides in the adjacent area RIM；
Or when the adjacent area RIM meets circuit domain dropping condition, terminal accesses the adjacent area RIM；The process that terminal is scanned for and measured needs
The system message of the adjacent area RIM is obtained, time delay is longer.
Network involved in the present invention includes long term evolution LTE network and Universal Mobile Telecommunications System UMTS network, the two
Corresponding cell is respectively LTE and UMTS cell, and UMTS cell is referred to as 3G cell in following embodiments；In the present invention, LTE net
Corresponding necessity node opens RIM function in network and UMTS network, and the parameter for having carried out LTE network and UMTS network is set
It sets, specifically, necessary node includes mobile management entity MME network element, business support SGSN network element, LTE network in core net
In evolved base station eNodeB, UMTS wireless network in radio network controller (RNC) etc..
RIM function is wireless access network information management function (RAN Information Management), and RIM function is
By creating mono- link of eNodeB and RNC, eNodeB is set to be associated with the corresponding adjacent area 3G, and can obtain and update in real time
The system message of the adjacent area 3G simultaneously preserves, and terminal UE no longer needs to read 3G cell after falling back to UMTS network when carrying out CSFB
System message and directly initiate to call, and then shorten CSFB call delay.
Corresponding necessity node opens RIM function in LTE network and UMTS network in following embodiments, and carries out
The parameter setting of LTE network and UMTS network, specifically, LTE network and the parameter setting of UMTS network include but is not limited to
ENodeB RIM switch, S1 link version number, RIM message encoding and decoding strategy, redirect message in can carry 3G cell number,
The quick CSFB in the side RNC supports switch, the settable adjacent area the RIM number of LTE network, opens RIM request timer, RIM request timing
Device maximum time, RIM message reacquires time interval, RIM reacquires maximum times etc..LTE net in following embodiments
The parameter setting of network and UMTS network can be identical as the unlatching network parameter setting of RIM function in the prior art, herein not
It repeats.
The adjacent area RIM of the application refers to and opens RIM function, needs to configure the adjacent area 3G, following implementations in advance for LTE cell
What is specifically introduced in example is how for LTE cell to configure the preferred adjacent area RIM, when UE carries out voice service, initiates CSFB process,
UE is fallen after rise by LTE cell to the preferred adjacent area RIM, reduces CSFB time delay.
Fig. 1 is the flow diagram one of the method for Neighborhood Optimization provided by the invention, the execution master of method flow shown in Fig. 1
Body can be the device of Neighborhood Optimization, the device of the Neighborhood Optimization can by arbitrary software and or hardware realization, Neighborhood Optimization
Device may be provided in LTE base station, become one with LTE base station, can also be separately provided.As shown in Figure 1, the present embodiment mentions
The method of the Neighborhood Optimization of confession may include：
S101 manages the RIM parameter between the adjacent area RIM according to first community, each wireless messages corresponding with first community,
Obtain the priority of each adjacent area RIM；First community is long term evolution LTE cell, and each adjacent area RIM is that 3G (Third Generation) Moblie 3G is small
Area.
The device of Neighborhood Optimization obtains the RIM parameter between LTE cell, each adjacent area RIM corresponding with LTE cell, each RIM
Adjacent area is 3G cell to be configured, and the present embodiment is in order to select the preferred adjacent area RIM in each adjacent area RIM, specifically, adjacent area
The mode that the device of optimization obtains RIM parameter, which can be, to be obtained in dedicated network management or is directly sent to this by LTE base station acquisition
The device of Neighborhood Optimization obtains the mode of RIM parameter with no restrictions to the device of Neighborhood Optimization in the present embodiment.
Specifically, RIM parameter includes the distance between LTE cell and each adjacent area RIM, switching number of attempt, azimuth folder
Angle, area interference, bottom are made an uproar；The parameters such as traffic load, the base station type of each adjacent area RIM；Specifically, Neighborhood Optimization in the present embodiment
The mode of the device priority that obtains each adjacent area RIM can be：First according to the distance between each adjacent area RIM and LTE cell
Be ranked up, obtain the first priority of each adjacent area RIM, further according between the adjacent area RIM and LTE cell cut angle of azimuths, with
And preset cut angle of azimuths threshold value, determine whether each adjacent area RIM meets the azimuth angle threshold value, for meeting the azimuth
Each adjacent area RIM of angle threshold value is ranked up, and obtains the second priority of each adjacent area RIM, then further according to the industry of each adjacent area RIM
Business load determines third priority ... i.e. according to each RIM parameter, and gradually determining method finally determines the preferential of each adjacent area RIM
Grade；It is envisioned that can also be combined two-by-two according to RIM parameter or multiple combinations, one or many each RIM of determination
The priority of adjacent area, the present embodiment are not particularly limited the mode for the priority that the device of Neighborhood Optimization obtains each adjacent area RIM.
S102 is ranked up each adjacent area RIM according to the priority of each adjacent area RIM, and it is adjacent to obtain preset quantity preferably RIM
Area.
It is limited to the adjacent area the RIM number of LTE cell configuration, probably at 10-16 or so, in Neighborhood Optimization in the present embodiment
Device in preset the number of the adjacent area RIM.The device of Neighborhood Optimization determines the priority of each adjacent area RIM according to RIM parameter
Afterwards, it is ranked up according to the sequence of priority from big to small, it is adjacent to be determined as preferred RIM for the adjacent area preset quantity RIM before sorting
Area.
Specifically, the concrete mode for configuring the preferred adjacent area RIM to LTE cell can be：Obtain each preferred adjacent area RIM is
System information, the system information may include the adjacent area RIM cell id, frequency point, 3G RNC mark, 3G downlink frequency point, Route Area, disturb
The system information is sent to dedicated network management by the parameters such as code, Location Area Code, is sent to LTE base station by dedicated network management, or directly by
The device of Neighborhood Optimization is sent to LTE base station；When UE initiates CSFB process, UE can directly acquire the excellent of LTE cell configuration
The parameter of the adjacent area RIM is selected, is directly fallen after rise by LTE cell to the preferred adjacent area RIM, and then reduce CSFB time delay.
The method of Neighborhood Optimization provided in this embodiment includes：According to first community, the adjacent area RIM corresponding with first community
Between RIM parameter, obtain the priority of each adjacent area RIM；First community is LTE cell, and each adjacent area RIM is 3G cell；According to
The priority of each adjacent area RIM is ranked up each adjacent area RIM, obtains the preset quantity preferably adjacent area RIM.The present invention passes through LTE
RIM parameter between cell and each adjacent area RIM determines the priority of the adjacent area RIM, and the preferred adjacent area RIM is arranged according to the priority,
So that terminal accesses the preferred adjacent area RIM in circuit domain dropping, reduce circuit domain dropping time delay.
It is further described below with reference to method of the Fig. 2 to Neighborhood Optimization provided by the invention, Fig. 2 provides for the present invention
Neighborhood Optimization method flow diagram two, as shown in Fig. 2, the method for Neighborhood Optimization provided by the invention includes：
S201 determines the adjacent area RIM corresponding with first community.
The device of Neighborhood Optimization is before the priority for obtaining each adjacent area RIM, it is thus necessary to determine that the corresponding RIM of first community is adjacent
Area, in the present embodiment, the device of Neighborhood Optimization determines that the concrete mode of the adjacent area RIM can be：The device of Neighborhood Optimization is sentenced
The disconnected corresponding base station of first community whether be LTE network and universal mobile communication system UMTS network colocation site base station.
When base station is the base station of LTE network and universal mobile communication system UMTS network colocation site, UMTS network pair is obtained
The second community with LTE cell colocation site answered, second community are 3G cell；At this point, the adjacent area RIM corresponding with LTE cell can
Think the multiple 3G cells adjacent with second community.
It is when base station is not the base station of LTE network and UMTS network colocation site, the multiple 3Gs adjacent with first community are small
Area is determined as the adjacent area RIM.
S202 manages the RIM parameter between the adjacent area RIM according to first community, each wireless messages corresponding with first community,
Obtain the priority of each adjacent area RIM.
When base station is the base station of LTE network and UMTS network colocation site, the adjacent area RIM is adjacent with second community multiple
3G cell, at this point, it is adjacent to obtain each RIM according to the RIM parameter between second community, multiple 3G cells adjacent with second community
The priority in area.Wherein, RIM parameter can be the distance between second community and each adjacent area RIM, switching number of attempt, orientation
Angle angle, area interference, bottom make an uproar, the traffic load of each adjacent area RIM etc..
When base station is not the base station of LTE network and UMTS network colocation site, the adjacent area RIM is adjacent with LTE cell more
A 3G cell, at this point, it is adjacent to obtain each RIM according to the RIM parameter between LTE cell, multiple 3G cells adjacent with LTE cell
The priority in area.Wherein, RIM parameter can be the distance between LTE cell and each adjacent area RIM, switching number of attempt, azimuth
Angle, area interference, bottom make an uproar, the traffic load of each adjacent area RIM etc..
In the present embodiment, RIM parameter includes：First community/with the second community of the first community colocation site, with
The distance between each adjacent area RIM, switching number of attempt, the cut angle of azimuths of antenna, the business of interference value and the adjacent area RIM are negative
Lotus.
Specifically, the priority for obtaining each adjacent area RIM specifically can be as follows shown in formula one：
Y=A Μ+Β N+C θ+DP+E Τ formula one
Wherein, Y indicates the priority of the adjacent area RIM, and Μ indicates the distance between first community/second community and the adjacent area RIM,
A indicates that distance coefficient, N indicate that the switching number of attempt between first community/second community and the adjacent area RIM, Β indicate switching system
Number, θ indicate that the cut angle of azimuths of the antenna between first community/second community and each adjacent area RIM, C indicate cut angle of azimuths system
Number, P indicate that the interference value between first community/second community and each adjacent area RIM, D indicate that interference value coefficient, Τ indicate that RIM is adjacent
The traffic load in area, E indicate load factor.
S203 is ranked up each adjacent area RIM according to the priority of each adjacent area RIM, and it is adjacent to obtain preset quantity preferably RIM
Area.
In the present embodiment, S203 specifically can refer to the associated description of S102 in above-described embodiment, and this will not be repeated here.
S204 obtains the corresponding system information in the preferred adjacent area RIM, and to base station transmission system information, system information includes
Terminal accesses the parameter of the preferred adjacent area RIM.
The device of Neighborhood Optimization obtains the system information of each preferred adjacent area RIM, which may include terminal access
It is preferred that the parameter of the adjacent area RIM, such as the adjacent area RIM cell id, frequency point, 3G RNC mark, 3G downlink frequency point, Route Area, scrambling code, position
The corresponding system information in the preferred adjacent area RIM is sent to LTE base station by parameters, the devices of Neighborhood Optimization such as area's code, specific to send
Mode can be identical as the sending method in above-described embodiment, and therefore not to repeat here.
In the present embodiment, by judging whether the corresponding base station of first community is LTE network and UMTS network colocation site
Base station obtains the different adjacent areas RIM, and according to the distance between first community/second community and the adjacent area RIM, switching trial time
Traffic load of number, the cut angle of azimuths of antenna, interference value and the adjacent area RIM etc. determines the priority of the adjacent area RIM, so that obtaining
The priority of the adjacent area RIM taken is more accurate, and the adjacent area preset quantity RIM is determined as the preferred adjacent area RIM, preferably by this
The adjacent area RIM system information is sent to LTE base station, so that having configured the adjacent area RIM in advance in advance for the circuit of UE and falling, reduces
Circuit domain dropping time delay.
When dynamic change occurs for the adjacent area 3G around LTE cell, the new base station such as established, and then around LTE cell
The adjacent area 3G increase, perhaps there is other unknown adjacent areas or the existing adjacent area 3G and be deleted etc..The device of Neighborhood Optimization needs
Will the adjacent area RIM corresponding to LTE cell and preferably the adjacent area RIM be updated so that UE carry out circuit domain dropping business
When, the preferred adjacent area RIM can be obtained.
The method of the preferred adjacent area RIM is illustrated in the method for Neighborhood Optimization provided by the invention below with reference to Fig. 3,
Fig. 3 is the flow diagram three of the method for Neighborhood Optimization provided by the invention, as shown in figure 3, Neighborhood Optimization provided by the invention
Method include：
S301 detects the dynamic change of the adjacent area RIM；The dynamic change of the adjacent area RIM includes：There is the newly-increased adjacent area RIM, have RIM
Adjacent area is deleted or detects unknown adjacent area.
In the present embodiment, the settable detection cycle in the device of Neighborhood Optimization, the detection cycle can be 1 hour, 1
It, different time cycles, the device of Neighborhood Optimization such as 1 week, 1 month periodically detect the adjacent area RIM around LTE cell
Dynamic change, wherein the dynamic change of the adjacent area RIM includes：There is the newly-increased adjacent area RIM, there is the adjacent area RIM to be deleted or detect not
Know adjacent area.
When the device of Neighborhood Optimization detects that one variation of any of the above occurs in the adjacent area RIM, LTE cell is reacquired
The corresponding adjacent area RIM, specific acquisition modes can be identical as the mode in above-described embodiment, and therefore not to repeat here.
In the present embodiment, the device of Neighborhood Optimization is also possible to the touching of event to the detection of the dynamic change of the adjacent area RIM
Hair, as event can include but is not limited to 3G cell failure, 3G cell deactivates, the change of 3G cell information；When Neighborhood Optimization
Device has received and gives the correct time in one event of any of the above, and the adjacent area RIM corresponding to LTE cell is detected again, obtains more
The adjacent area RIM after new.
S302 updates the corresponding adjacent area RIM of first community and the preferably adjacent area RIM according to the dynamic change of the adjacent area RIM.
According to the dynamic change of the adjacent area RIM, the device of the Neighborhood Optimization adjacent area RIM corresponding to LTE cell is examined again
It surveys, obtains the updated adjacent area RIM.
According to the mode of the preferred adjacent area RIM of acquisition recorded S202 in above-described embodiment and S203, obtain updated excellent
Select the adjacent area RIM.
S303, obtains the corresponding system information in the updated preferred adjacent area RIM, and to base station transmission system information.
In the present embodiment, S303 specifically can refer to the associated description of S204 in above-described embodiment, and this will not be repeated here.
In the present embodiment, the device of the Neighborhood Optimization adjacent area RIM corresponding to the adjacent area LTE carries out the inspection of periodicity or event
It surveys, obtains the dynamic change of the adjacent area RIM, it is right when having the newly-increased adjacent area RIM, thering is the adjacent area RIM to be deleted or detect unknown adjacent area
The adjacent area RIM and the preferred adjacent area RIM are updated, and obtain the updated adjacent area RIM, the preferably adjacent area RIM, and send more to base station
The corresponding system information in the preferred adjacent area RIM after new, so that UE can be obtained updated when carrying out circuit domain dropping business
It is preferred that the adjacent area RIM, and then reduce circuit domain dropping time delay.
Fig. 4 is the structural schematic diagram one of the device of Neighborhood Optimization provided by the invention, as shown in figure 4, the Neighborhood Optimization
Device 400 includes：Priority obtains module 401, the preferably adjacent area RIM obtains module 402.
Priority obtains module 401, for managing RIM according to first community, each wireless messages corresponding with first community
RIM parameter between adjacent area obtains the priority of each adjacent area RIM；First community is long term evolution LTE cell, and each adjacent area RIM is
3G (Third Generation) Moblie 3G cell；
It is preferred that the adjacent area RIM obtains module 402, for being ranked up according to the priority of each adjacent area RIM to each adjacent area RIM,
Obtain the preset quantity preferably adjacent area RIM.
The principle and technical effect that the method for the device of Neighborhood Optimization provided in this embodiment and above-mentioned Neighborhood Optimization is realized
Similar, therefore not to repeat here.
Optionally, Fig. 5 is the structural schematic diagram two of the device of Neighborhood Optimization provided by the invention, as shown in figure 5, the adjacent area
The device 400 of optimization further includes：The adjacent area RIM determining module 403, detection module 404, update module 405, system information send mould
Block 406.
The adjacent area RIM determining module 403, for determining the adjacent area RIM corresponding with first community.
Detection module 404, for detecting the dynamic change of the adjacent area RIM；The dynamic change of the adjacent area RIM includes：There is newly-increased RIM
Adjacent area has the adjacent area RIM to be deleted or detect unknown adjacent area.
Update module 405, for the dynamic change according to the adjacent area RIM, update the corresponding adjacent area RIM of first community and
It is preferred that the adjacent area RIM.
System information sending module 406 for obtaining the corresponding system information in the preferred adjacent area RIM, and sends to base station and is
System information, system information includes the parameter that terminal accesses the preferred adjacent area RIM.
Optionally, RIM parameter includes：First community/with the second community of the first community colocation site, with it is each
The distance between adjacent area RIM switches number of attempt, the cut angle of azimuths of antenna, interference value and the traffic load of the adjacent area RIM.
Priority obtains module 401, the priority for obtaining each adjacent area RIM specifically for according to the following formula one；
Y=A Μ+Β N+C θ+DP+E Τ formula one
Wherein, the priority of the Y expression adjacent area RIM, Μ expression first community/between the second community and the adjacent area RIM
Distance, A indicate that distance coefficient, N indicate the switching number of attempt of first community/between the second community and the adjacent area RIM, Β table
Show handoff factor, θ indicates that the cut angle of azimuths of the antenna between first community/second community and each adjacent area RIM, C indicate
Cut angle of azimuths coefficient, P indicate that the interference value between first community/second community and each adjacent area RIM, D indicate interference value
Coefficient, Τ indicate that the traffic load of the adjacent area RIM, E indicate load factor.
Optionally, the adjacent area RIM determining module 403 is specifically used for judging the corresponding base station of first community with the presence or absence of co-sited
Second base station of location, base station are LTE base station, and the second base station is the base station universal mobile communication system UMTS；
If it is not, determining that the multiple 3G cells adjacent with first community are the adjacent area RIM；
If so, obtaining the corresponding second community in the second base station, determine that the multiple 3G cells adjacent with second community are RIM adjacent
Area.
Optionally, detection module 404, specifically for periodically detecting the dynamic change of the adjacent area RIM；Or,
Detect to event the dynamic change of the adjacent area RIM.
Fig. 6 is the structural schematic diagram three of the device of Neighborhood Optimization provided by the invention, and the device of the Neighborhood Optimization for example may be used
To be terminal device, such as smart phone, tablet computer, computer etc..The device 500 of the Neighborhood Optimization includes as shown in Figure 6：
Memory 501 and at least one processor 502.
Memory 501, for storing program instruction.
Processor 502, it is specific real for being performed the method for realizing the Neighborhood Optimization in the present embodiment in program instruction
Existing principle can be found in above-described embodiment, and details are not described herein again for the present embodiment.
The device 500 of the Neighborhood Optimization can also include and input/output interface 503.
Input/output interface 503 may include independent output interface and input interface, or integrated input and defeated
Integrated interface out.Wherein, output interface is used for output data, and input interface is used to obtain the data of input, above-mentioned output
Data are the general designation exported in above method embodiment, and the data of input are the general designation inputted in above method embodiment.
The present invention also provides a kind of readable storage medium storing program for executing, it is stored with and executes instruction in readable storage medium storing program for executing, work as Neighborhood Optimization
At least one processor of device when executing this and executing instruction, when computer executed instructions are executed by processor, in realization
The method for stating the Neighborhood Optimization in embodiment.
The present invention also provides a kind of program product, the program product include execute instruction, this execute instruction be stored in it is readable
In storage medium.At least one processor of the device of Neighborhood Optimization can read this from readable storage medium storing program for executing and execute instruction, until
A few processor executes this and executes instruction so that the device of Neighborhood Optimization implements the adjacent area that above-mentioned various embodiments provide
The method of optimization.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) or processor (English：Processor this hair) is executed
The part steps of bright each embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory
(English：Read-Only Memory, referred to as：ROM), random access memory (English：Random Access Memory, letter
Claim：RAM), the various media that can store program code such as magnetic or disk.
In the embodiment of the above-mentioned network equipment or terminal device, it should be appreciated that processor can be central processing unit
(English：Central Processing Unit, referred to as：CPU), it can also be other general processors, digital signal processor
(English：Digital Signal Processor, referred to as：DSP), specific integrated circuit (English：Application
Specific Integrated Circuit, referred to as：ASIC) etc..General processor can be microprocessor or the processor
It is also possible to any conventional processor etc..Hardware handles can be embodied directly in conjunction with the step of method disclosed in the present application
Device executes completion, or in processor hardware and software module combination execute completion.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of method of Neighborhood Optimization, which is characterized in that including：
According to the RIM parameter between first community, each wireless messages management adjacent area RIM corresponding with the first community, obtain
The priority of each adjacent area RIM；The first community is long term evolution LTE cell, and each adjacent area RIM is mobile for the third generation
Communicate 3G cell；
Each adjacent area RIM is ranked up according to the priority of each adjacent area RIM, it is adjacent to obtain preset quantity preferably RIM
Area.
2. the method according to claim 1, wherein being gone back before the priority for obtaining each adjacent area RIM
Including：Determine the adjacent area RIM corresponding with the first community.
3. according to the method described in claim 2, it is characterized in that, the adjacent area determination RIM corresponding with the first community,
Including：
Judge the corresponding base station of the first community whether be LTE network and universal mobile communication system UMTS network colocation site base
It stands；
If it is not, determining that the multiple 3G cells adjacent with the first community are the adjacent area RIM；
If so, obtaining the corresponding second community of UMTS network, determine that the multiple 3G cells adjacent with the second community are RIM adjacent
Area.
4. according to the method described in claim 3, it is characterized in that, the RIM parameter includes：The first community/with it is described
The side of the distance between the second community of first community colocation site and each adjacent area RIM, switching number of attempt, antenna
The traffic load of parallactic angle angle, interference value and the adjacent area RIM；
The priority for obtaining each adjacent area RIM specifically can be as follows shown in formula one：
Y=A Μ+Β N+C θ+DP+E Τ formula one
Wherein, Y indicates the priority of the adjacent area RIM, and Μ indicates that the first community/second community and the RIM are adjacent
The distance between area, A indicate that distance coefficient, N indicate between the first community/second community and the adjacent area RIM
Switch number of attempt, Β indicates handoff factor, and θ is indicated between the first community/second community and each adjacent area RIM
Antenna cut angle of azimuths, C indicates cut angle of azimuths coefficient, P indicate the first community/second community with it is each described
Interference value between the adjacent area RIM, D indicate that interference value coefficient, Τ indicate that the traffic load of the adjacent area RIM, E indicate traffic load
Coefficient.
5. the method according to claim 1, wherein the method also includes：
Detect the dynamic change of the adjacent area RIM；The dynamic change of the adjacent area RIM includes：There is the newly-increased adjacent area RIM, have the adjacent area RIM quilt
Delete or detect unknown adjacent area；
According to the dynamic change of the adjacent area RIM, update the corresponding adjacent area RIM of the first community and it is described preferably
The adjacent area RIM.
6. according to the method described in claim 5, it is characterized in that, it is described detection the adjacent area RIM dynamic change, including：
Periodically detect the dynamic change of the adjacent area RIM；Or,
Detect to event the dynamic change of the adjacent area RIM.
7. according to the method described in claim 4, it is characterized in that, being gone back after the acquisition preset quantity preferably adjacent area RIM
Including：
The corresponding system information in the preferred adjacent area RIM is obtained, and sends the system information, the system letter to the base station
Breath includes the parameter that terminal accesses the preferred adjacent area RIM.
8. a kind of device of Neighborhood Optimization, which is characterized in that including：
Priority obtains module, for managing the adjacent area RIM according to first community, each wireless messages corresponding with the first community
Between RIM parameter, obtain the priority of each adjacent area RIM；The first community is long term evolution LTE cell, each described
The adjacent area RIM is 3G (Third Generation) Moblie 3G cell；
It is preferred that the adjacent area RIM obtains module, for being ranked up according to the priority of each adjacent area RIM to each adjacent area RIM,
Obtain the preset quantity preferably adjacent area RIM.
9. a kind of device of Neighborhood Optimization, which is characterized in that including：At least one processor and memory；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of the memory storage, so that the dress of the Neighborhood Optimization
It sets perform claim and requires the described in any item methods of 1-7.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
It executes instruction, when the computer executed instructions are executed by processor, realizes the described in any item methods of claim 1-7.
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