CN107801192A - A kind of carrier aggregation secondary cell collocation method, base station and network system - Google Patents
A kind of carrier aggregation secondary cell collocation method, base station and network system Download PDFInfo
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- CN107801192A CN107801192A CN201610808080.2A CN201610808080A CN107801192A CN 107801192 A CN107801192 A CN 107801192A CN 201610808080 A CN201610808080 A CN 201610808080A CN 107801192 A CN107801192 A CN 107801192A
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- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
Abstract
The invention provides a kind of carrier aggregation secondary cell collocation method, base station and network system, it is related to network technique field, the secondary cell configuration for solving the problems, such as CA in the prior art can carry out huge carrying pressure in data hot zones to Netowrk tape.This method, including：Base station establishes the metrical information for connecting and receiving UE transmissions in carrier aggregation main plot and user equipment (UE), and metrical information includes RSRP；Base station obtains carrier aggregation preferable cell collection according to RSRP；Base station obtains the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, the carrier aggregation subdistrict loaded higher than load-threshold value is rejected, to update carrier aggregation preferable cell collection；Carrier aggregation preferable cell in the updated, which is concentrated, screens the service secondary cell that Reference Signal Received Power highest carrier aggregation subdistrict is configured to UE.The configuration for the carrier aggregation secondary cell that the embodiment of the present invention is used between UE and base station.
Description
Technical field
The present invention relates to network technique field, more particularly to a kind of carrier aggregation secondary cell collocation method and configuration device.
Background technology
Globally, Long Term Evolution (English full name：Long Term Evolution, referred to as：LTE) network traffic
Welcome explosive growth.Adjusted by tariff package, the extensive use of video traffic, the accelerated development etc. of mobile Internet business
Factor influences, and LTE network capacity requirement is huge, loads frequency dilatation way by macro base station merely to be difficult to meet that portfolio increases
Demand, carrier aggregation (English full name：Carrier Aggregation, referred to as：CA lifting mobile network's capacity and user) are turned into
The important means of message transmission rate.
CA is the technology of an increase transmission bandwidth, and 2~5 LTE member carriers can condense together, and is realized maximum
100MHz transmission bandwidth, effectively increase downstream transmission speed.Terminal determines according to the capacity of water of oneself at most can be with
Simultaneously downstream transmission is carried out using several carrier waves.CA has two key concepts：Main serving cell (English full name：Primary
Cell, referred to as：Pcell principal component carrier wave and auxiliary serving cell (the English full name under)：Secondary Cell, referred to as：
Scell the auxiliary component carrier under)；Main serving cell Pcell is the cell being operated in main band, user equipment (English full name：
User Equipment, referred to as：UE initial connection establishment process) is carried out in the cell, or starts connection re-establishment process；Cutting
The cell is indicated as main plot during changing；Measurement and mobile management are all based on Pcell.Auxiliary serving cell Scell is
The cell being operated on auxiliary frequency band.Once wireless heterogeneous networks (English full name：Radio Resource Control, referred to as：
RRC) connection is established, and secondary cell may be configurable to provide extra Radio Resource and carry out data transmission.By based on medium
Access control (English full name：Media Access Control, referred to as：MAC) the Scell dynamics of layer deactivate, and can effectively save
Save UE battery electric quantities.In CA systems, Pcell only has one all the time, and Scell can have multiple, and can be configured at any time
With go to configure.This CA secondary cell configuration can provide the user ultimate attainment speed experience at the initial stage of application, but with LTE nets
Network rapidly develops, and causes in data hot zones in same Scell, and the number accessed in same amount of time excessively exceeds network basis
The maximum load-carrying capacity of body, so as to reduce Consumer's Experience.
From the foregoing, CA secondary cell configuration can carry out huge hold in data hot zones to Netowrk tape in the prior art
The problem of carrying pressure.
The content of the invention
Embodiments of the invention provide a kind of carrier aggregation secondary cell collocation method, base station and network system, solve existing
There is the secondary cell configuration of CA in technology data hot zones can carry out huge carrying pressure to Netowrk tape the problem of.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
First aspect, the embodiment of the present invention provide a kind of carrier aggregation secondary cell collocation method, it is characterised in that including：
Base station is established in carrier aggregation main plot and user equipment (UE) and connected；
Base station receives the metrical information that UE is sent in carrier aggregation main plot, and metrical information includes Reference Signal Received Power
Information RSRP；
Base station obtains carrier aggregation preferable cell collection, carrier aggregation preferable cell collection includes at least one load according to RSRP
Ripple aggregation cell；
Base station obtains the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, if carrier aggregation preferable cell
Concentrate and carrier aggregation subdistrict of the load higher than load-threshold value be present, then will load the carrier aggregation subdistrict higher than load-threshold value
Concentrate and reject from carrier aggregation preferable cell, to update carrier aggregation preferable cell collection；
Concentrate screening Reference Signal Received Power highest carrier aggregation subdistrict in carrier aggregation preferable cell in the updated
It is configured to UE service secondary cell；Load includes active user's number of service；Load-threshold value is currently used for the maximum of service
Amount mesh；
Base station provides service by UE service secondary cell for UE.
Specifically, metrical information also includes：User priority information and traffic type information；
Carrier aggregation secondary cell collocation method method also includes：Base station is periodically detected the load of service secondary cell, works as clothes
When the load of business secondary cell reaches warning value, cascading judgement is carried out according to user priority information and traffic type information, so as to
Concentrate the service secondary cell for switching to user service in carrier aggregation preferable cell in the updated.
Specifically, obtaining carrier aggregation preferable cell collection, carrier aggregation preferable cell collection includes at least one carrier aggregation
Cell includes：
Base station sets RSRP threshold value；
Base station, using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell collection, carries according to RSRP
Ripple aggregated preferable cell collection includes at least one carrier aggregation subdistrict.
Specifically, base station obtains carrier aggregation preferable cell collection, carrier aggregation preferable cell collection includes at least according to RSRP
One carrier aggregation subdistrict includes：
Base station sets preferred proportion；
Base station is ranked up to the RSRP of carrier aggregation subdistrict, carried according to descending choose of preferred proportion according to RSRP
Ripple aggregation cell, using the carrier aggregation subdistrict selected as carrier aggregation preferable cell collection, carrier aggregation preferable cell
Collection includes at least one carrier aggregation subdistrict.
Specifically, metrical information obtains for UE periodic measurements.
Second aspect, the embodiment of the present invention provide a kind of base station, including：
Communication unit, connected for being established in carrier aggregation main plot with UE；
Communication unit, it is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, wherein metrical information is UE
Periodic measurement obtains, and metrical information includes RSRP；
Screening unit, for the RSRP received according to communication unit, carrier aggregation preferable cell collection is obtained, carrier aggregation is excellent
Cell set is selected to include at least one carrier aggregation subdistrict；
Each carrier aggregation subdistrict is concentrated in dispensing unit, the carrier aggregation preferable cell for obtaining screening unit acquisition
Load, will load if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value
Rejecting is concentrated in carrier aggregation subdistrict higher than load-threshold value from carrier aggregation preferable cell, to update carrier aggregation preferable cell
Collection；
Concentrate screening Reference Signal Received Power highest carrier aggregation subdistrict in carrier aggregation preferable cell in the updated
It is configured to UE service secondary cell；Load includes active user's number of service；Load-threshold value is currently used for the maximum of service
Amount mesh；
Service unit, for providing service for the service secondary cell that UE is configured for UE by dispensing unit.
Specifically, metrical information also includes：User priority information and traffic type information；
Base station also includes monitoring unit and switch unit；
Monitoring unit is used for the load for being periodically detected service secondary cell；
Switch unit is used for when detection unit detects that the load of service secondary cell reaches warning value, preferential according to user
Level information and traffic type information carry out cascading judgement, and user is switched to so as to which carrier aggregation preferable cell in the updated is concentrated
The service secondary cell of service.
Specifically, screening unit includes setting subelement and chooses subelement：
Set subelement setting RSRP threshold value；
Subelement is chosen according to RSRP, using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell
Collection, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict.
Specifically, screening unit includes setting subelement and chooses subelement：
Set subelement setting preferred proportion；.
Subelement is chosen according to RSRP, carrier aggregation subdistrict is ranked up, according to the preferred ratio of setting subelement setting
The descending selection carrier aggregation subdistrict of example, using the carrier aggregation subdistrict selected as carrier aggregation preferable cell collection,
Carrier aggregation preferable cell collection includes at least one carrier aggregation subdistrict.
The third aspect, the embodiment of the present invention provide a kind of network system, including any base that UE and second aspect provide
Stand.
The embodiment of the present invention provides a kind of carrier aggregation secondary cell collocation method, base station and network system, wherein in carrier wave
It polymerize in secondary cell collocation method, is established and connected in carrier aggregation main plot and user equipment (UE) by base station, UE will periodically
The metrical information that measurement obtains, which is sent to base station, wherein metrical information, includes Reference Signal Received Power information RSRP；Base station root
According to the RSRP information received, carrier aggregation preferable cell collection is obtained, carrier aggregation preferable cell collection includes at least one carrier wave
Aggregation cell；Exist in the prior art in data hot zones in same Scell, the number accessed in same amount of time excessively surpasses
Go out the maximum load-carrying capacity of network in itself, so as to reduce Consumer's Experience；And carrier aggregation provided in an embodiment of the present invention is auxiliary small
Area's collocation method, base station is by differentiating carrier aggregation preferable cell collection, if the load that carrier aggregation subdistrict be present is higher than carrier wave
The carrier aggregation subdistrict of aggregation cell load-threshold value, the carrier aggregation subdistrict is concentrated from carrier aggregation preferable cell if having
Reject；Then screening Reference Signal Received Power highest carrier aggregation is concentrated in the carrier aggregation preferable cell of base station in the updated
Cell configuration is UE service secondary cell；So that base station configuration service UE within same period service secondary cell can basis
Actual conditions are allocated, and are avoided Internet resources and are monopolized by a small number of near point users, so as to solve the auxiliary of CA in the prior art
Cell configuration is data hot zones can carry out huge carrying pressure to Netowrk tape the problem of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of carrier aggregation secondary cell collocation method schematic flow sheet provided in an embodiment of the present invention；
Fig. 2 is another carrier aggregation secondary cell collocation method schematic flow sheet provided in an embodiment of the present invention；
Fig. 3 is another carrier aggregation secondary cell collocation method schematic flow sheet provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of base station provided in an embodiment of the present invention；
Fig. 5 is a kind of another structural representation of base station provided in an embodiment of the present invention.
Reference：
10- base stations；
101- communication units；
102- screening units；1020- sets subelement；1021- chooses subelement；
103- dispensing units；
104- service units；
105- monitoring units；
106- switch units.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of carrier aggregation secondary cell collocation method, base station and network system, wherein in carrier wave
It polymerize in secondary cell collocation method, is established and connected in carrier aggregation main plot and user equipment (UE) by base station, UE will periodically
The metrical information that measurement obtains, which is sent to base station, wherein metrical information, includes Reference Signal Received Power information (English full name：
Reference Signal Receiving Power, abbreviation RSRP)；Base station obtains carrier wave according to the RSRP information received
Aggregated preferable cell collection, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict；In the prior art in data heat
Point area is present in same Scell, and the number accessed in same amount of time excessively exceeds the maximum load-carrying capacity of network in itself, from
And reduce Consumer's Experience；And carrier aggregation secondary cell collocation method provided in an embodiment of the present invention, base station is by differentiating carrier wave
Aggregated preferable cell collection, if carrier aggregation of the load higher than carrier aggregation subdistrict load-threshold value of carrier aggregation subdistrict be present
Cell, the carrier aggregation subdistrict is concentrated from carrier aggregation preferable cell if having and rejected；Then the carrier wave of base station in the updated
Aggregated preferable cell, which is concentrated, screens the service secondary cell that Reference Signal Received Power highest carrier aggregation subdistrict is configured to UE；Make
, base station configuration service UE service secondary cell within the same period can be allocated according to actual conditions, avoid network
Resource is monopolized by a small number of near point users, can be to net in data hot zones so as to solve the configuration of the secondary cell of CA in the prior art
Network brings the problem of huge carrying pressure.
Embodiment one, the embodiment of the present invention provide a kind of carrier aggregation secondary cell collocation method, include as shown in Figure 1：
S101, base station (English full name：Base Station, referred to as：BS) 10 in carrier aggregation main plot and user equipment
(English full name：User Equipment, referred to as：UE connection) is established.
S102, base station 10 receive the metrical information that UE is sent in carrier aggregation main plot, and metrical information includes reference signal
Receiving power information (English full name：Reference Signal Receiving Power, abbreviation RSRP).
S103, base station 10 obtain carrier aggregation preferable cell collection, carrier aggregation preferable cell collection includes at least according to RSRP
One carrier aggregation subdistrict.
S104, base station 10 obtain the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, if carrier aggregation
Preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value, then will be loaded higher than load-threshold value
Concentrate and reject from carrier aggregation preferable cell in carrier aggregation subdistrict.
Screening Reference Signal Received Power highest carrier aggregation is concentrated in S105, carrier aggregation preferable cell in the updated
Cell configuration is UE service secondary cell；Load includes active user's number of service；Load-threshold value is worked as the maximum of service
Preceding number of users.
S106, base station 10 provide service by UE service secondary cell for UE.
The embodiment of the present invention provides a kind of carrier aggregation secondary cell collocation method, by base station carrier aggregation main plot with
User equipment (UE) establishes connection, and UE, which sends the metrical information that periodic measurement obtains to base station, wherein metrical information, includes ginseng
Examine signal reception power information RSRP；Base station obtains carrier aggregation preferable cell collection, carrier wave gathers according to the RSRP information received
Close preferable cell collection and include at least one carrier aggregation subdistrict；Exist in the prior art in data hot zones in same Scell,
The number accessed in same amount of time excessively exceeds the maximum load-carrying capacity of network in itself, so as to reduce Consumer's Experience；And this
The carrier aggregation secondary cell collocation method that inventive embodiments provide, base station is by differentiating carrier aggregation preferable cell collection, if deposits
Load in carrier aggregation subdistrict is higher than the carrier aggregation subdistrict of carrier aggregation subdistrict load-threshold value, gathers the carrier wave if having
Close cell and concentrate rejecting from carrier aggregation preferable cell；Then screening ginseng is concentrated in the carrier aggregation preferable cell of base station in the updated
Examine the service secondary cell that signal reception power highest carrier aggregation subdistrict is configured to UE；So that base station is within the same period
Configuration service UE service secondary cell can be allocated according to actual conditions, and it is only by a small number of near point users to avoid Internet resources
Account for, can carry out huge carrying pressure to Netowrk tape in data hot zones so as to solve the configuration of the secondary cell of CA in the prior art
The problem of.
Embodiment two, the embodiment of the present invention provide a kind of carrier aggregation secondary cell collocation method, include as shown in Figure 2：
S1010, base station 10 are established in carrier aggregation main plot and user equipment (UE) and connected.
S1020, base station 10 receive the metrical information that UE is sent in carrier aggregation main plot, and wherein metrical information is the UE cycles
Property measurement obtain, metrical information includes Reference Signal Received Power information RSRP；Wherein, metrical information also includes：User is preferential
Level information and traffic type information.
It should be noted that base station can be entered according to the precedence information and traffic type information of actual user in S1020
Row differentiated service, ensure the business impression of different user.
S1030, base station 10 set RSRP threshold value；RSRP is gathered higher than the carrier wave of threshold value according to RSRP base station 10
Close cell and include at least one carrier aggregation subdistrict as carrier aggregation preferable cell collection, carrier aggregation preferable cell collection.
It should be noted that base station sets RSRP threshold value size, can be set, here simultaneously according to actual conditions
Do not limit；It is in order to preferably whole using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell collection
Surrounding network resource is closed, provides the user better services experience.
S1040, base station 10 obtain the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, and carrier aggregation is excellent
Select in cell set if there is carrier aggregation subdistrict of the load higher than load-threshold value, then will load the load higher than load-threshold value
Ripple aggregation cell is concentrated from carrier aggregation preferable cell and rejected, to update carrier aggregation preferable cell collection.
S1050, carrier aggregation preferable cell in the updated concentrate screening Reference Signal Received Power highest carrier wave to gather
Close the service secondary cell that cell configuration is UE；Load includes active user's number of service；Load-threshold value is the maximum of service
Active user's number.
S1060, base station 10 are periodically detected the load of service secondary cell, when the load of service secondary cell reaches warning value
When, cascading judgement is carried out according to user priority information and traffic type information, so as to which carrier aggregation in the updated is preferably small
Concentrate the service secondary cell for switching to user service in area.
It should be noted that base station is periodically detected the load of service secondary cell in S1060, it is in order to when user is distributing
To after service secondary cell, being loaded with gradually increasing and causing Consumer's Experience to decline for secondary cell is serviced, it is therefore desirable to the cycle
Property detection current service secondary cell load；Wherein, the size of warning value can be load-threshold value, might be less that load door
Limit value, it can be set according to actual conditions.
S1070, base station 10 provide service by UE service secondary cell for UE.
The embodiment of the present invention provides a kind of carrier aggregation secondary cell collocation method, small in carrier aggregation master by base station first
Area establishes with user equipment (UE) and connected, and UE sends the metrical information that periodic measurement obtains to base station, wherein metrical information bag
Include Reference Signal Received Power information RSRP；Secondly, base station sets RSRP threshold value, RSRP is gathered higher than the carrier wave of threshold value
Close cell and include at least one carrier aggregation subdistrict as carrier aggregation preferable cell collection, carrier aggregation preferable cell collection；It is existing
Exist in technology in data hot zones in same Scell, the number accessed in same amount of time excessively beyond network in itself
Maximum load-carrying capacity, so as to reduce Consumer's Experience；And carrier aggregation secondary cell collocation method provided in an embodiment of the present invention, most
Base station is by differentiating carrier aggregation preferable cell collection afterwards, if carrier aggregation subdistrict of the load higher than load-threshold value be present, if
Have then to concentrate the carrier aggregation subdistrict loaded higher than load-threshold value from carrier aggregation preferable cell and reject；Then base station is more
Carrier aggregation preferable cell after new, which is concentrated, screens the clothes that Reference Signal Received Power highest carrier aggregation subdistrict is configured to UE
Business secondary cell；So that base station configuration service UE service secondary cell within the same period can be allocated according to actual conditions；
It is excellent according to user when the load for servicing secondary cell reaches warning value and base station is periodically detected the load of service secondary cell
First level information and traffic type information carry out cascading judgement, and use is switched to so as to which carrier aggregation preferable cell in the updated is concentrated
The service secondary cell of family service；Internet resources are avoided by a small number of near point users are exclusive or the multiple users same net of use simultaneously
Network resource, huge carrying can be carried out to Netowrk tape in data hot zones so as to solve the configuration of the secondary cell of CA in the prior art
The problem of pressure.
Embodiment three, the embodiment of the present invention provide a kind of carrier aggregation secondary cell collocation method, include as shown in Figure 3：
S1011, base station 10 are established in carrier aggregation main plot and user equipment (UE) and connected；
S1021, base station 10 receive the metrical information that UE is sent in carrier aggregation main plot, and wherein metrical information is the UE cycles
Property measurement obtain, metrical information includes Reference Signal Received Power information RSRP；Wherein, metrical information also includes：User is preferential
Level information and traffic type information.
It should be noted that base station can be entered according to the precedence information and traffic type information of actual user in S1021
Row differentiated service, ensure the business impression of different user.
S1031, base station 10 set preferred proportion；Base station 10 is ranked up to the RSRP of carrier aggregation subdistrict according to RSRP,
It is according to the descending selection carrier aggregation subdistrict of preferred proportion, the carrier aggregation subdistrict selected is excellent as carrier aggregation
Cell set is selected, carrier aggregation preferable cell collection includes at least one carrier aggregation subdistrict.
It should be noted that assume that the RSRP information that carrier aggregation subdistrict reports to base station there are 6 groups, is respectively in S1031
A, B, C, D, E and F, it is after 6 groups of RSRP information are carried out with sequence from big to small：F、E、D、B、C、A；If preferred proportion is arranged to
50%, then the carrier aggregation subdistrict corresponding to F, E, D will be used as carrier aggregation preferable cell collection；Merely just illustrate, and
Preferred proportion is not limited, preferred proportion can be set according to actual conditions.
S1041, base station 10 obtain the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, and carrier aggregation is excellent
Select in cell set if there is carrier aggregation subdistrict of the load higher than load-threshold value, then will load the load higher than load-threshold value
Concentrate and reject from carrier aggregation preferable cell in ripple aggregation cell.
S1051, carrier aggregation preferable cell in the updated concentrate screening Reference Signal Received Power highest carrier wave to gather
Close the service secondary cell that cell configuration is UE；Load includes active user's number of service；Load-threshold value is the maximum of service
Active user's number.
S1061, base station 10 are periodically detected the load of service secondary cell, when the load of service secondary cell reaches warning value
When, cascading judgement is carried out according to user priority information and traffic type information, so as to which carrier aggregation in the updated is preferably small
Concentrate the service secondary cell for switching to user service in area.
It should be noted that base station is periodically detected the load of service secondary cell in S1061, it is in order to when user is distributing
To after service secondary cell, being loaded with gradually increasing and causing Consumer's Experience to decline for secondary cell is serviced, it is therefore desirable to the cycle
Property detection current service secondary cell load；Wherein, the size of warning value can be load-threshold value, might be less that load door
Limit value, it can be set according to actual conditions.
S1071, base station 10 provide service by UE service secondary cell for UE.
The embodiment of the present invention provides a kind of carrier aggregation secondary cell collocation method, small in carrier aggregation master by base station first
Area establishes with user equipment (UE) and connected, and UE sends the metrical information that periodic measurement obtains to base station, wherein metrical information bag
Include Reference Signal Received Power information RSRP；Secondly, base station sets preferred proportion；Base station is according to RSRP, to carrier aggregation subdistrict
RSRP be ranked up, according to preferred proportion it is descending choose carrier aggregation subdistrict be used as carrier aggregation preferable cell collection, load
Ripple aggregated preferable cell collection includes at least one carrier aggregation subdistrict；Exist in the prior art in data hot zones same
In Scell, the number accessed in same amount of time excessively exceeds the maximum load-carrying capacity of network in itself, so as to reduce user's body
Test；And carrier aggregation secondary cell collocation method provided in an embodiment of the present invention, last base station is by differentiating that carrier aggregation is preferably small
Area collects, if carrier aggregation subdistrict of the load higher than load-threshold value be present, the load higher than load-threshold value will be loaded if having
Concentrate and reject from carrier aggregation preferable cell in ripple aggregation cell；Then sieve is concentrated in the carrier aggregation preferable cell of base station in the updated
Reference Signal Received Power highest carrier aggregation subdistrict is selected to be configured to UE service secondary cell；So that base station is in the same time
Configuration service UE service secondary cell can be allocated according to actual conditions in section；And base station is periodically detected service secondary cell
Load, when service secondary cell load reach warning value when, joined according to user priority information and traffic type information
Judgement is closed, so as to which carrier aggregation preferable cell concentration in the updated switches to the service secondary cell of user service；Avoid net
Network resource is monopolized by a small number of near point users or multiple users use consolidated network resource simultaneously, so as to solve in the prior art
CA secondary cell configuration is data hot zones can carry out huge carrying pressure to Netowrk tape the problem of.
Example IV, the embodiment of the present invention provide a kind of base station 10, include as shown in Figure 4：
Communication unit 101, connected for being established in carrier aggregation main plot with UE.
Communication unit 101, it is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, wherein metrical information is
UE periodic measurements obtain, and metrical information includes RSRP.
Screening unit 102, for the RSRP received according to communication unit, carrier aggregation preferable cell collection is obtained, carrier wave gathers
Close preferable cell collection and include at least one carrier aggregation subdistrict.
Each carrier aggregation is concentrated in dispensing unit 103, the carrier aggregation preferable cell for obtaining the acquisition of screening unit 102
The load of cell, if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value,
The carrier aggregation subdistrict loaded higher than load-threshold value is concentrated from carrier aggregation preferable cell and rejected, it is excellent to update carrier aggregation
Select cell set；Then screening Reference Signal Received Power highest carrier aggregation is concentrated in carrier aggregation preferable cell in the updated
Cell configuration is UE service secondary cell；Load includes active user's number of service；Load-threshold value is worked as the maximum of service
Preceding number of users.
Service unit 104, for providing service for the service secondary cell that UE is configured for UE by dispensing unit.
The embodiment of the present invention provides a kind of base station, and wherein connection unit is used to establish with UE in carrier aggregation main plot and connected
Connect；Communication unit is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, and wherein metrical information is UE periodicity
Measurement obtains, and metrical information includes RSRP；The RSRP that screening unit receives according to communication unit, obtain carrier aggregation preferable cell
Collection, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict；Base station is deposited in data hot zones in the prior art
In same Scell, the number accessed in same amount of time excessively exceeds the maximum load-carrying capacity of network in itself, so as to reduce
Consumer's Experience；And base station provided in an embodiment of the present invention, dispensing unit obtain carrier aggregation preferable cell and concentrate each carrier wave to gather
The load of cell is closed, if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value,
Then the carrier aggregation subdistrict loaded higher than load-threshold value is concentrated from carrier aggregation preferable cell and rejected, to update carrier aggregation
Preferable cell collection；Then carrier aggregation preferable cell in the updated concentrates screening Reference Signal Received Power highest carrier wave to gather
Close the service secondary cell that cell configuration is UE；So that base station configuration service UE within same period service secondary cell can root
It is allocated according to actual conditions, avoids Internet resources and monopolized by a small number of near point users, so as to solves CA's in the prior art
Secondary cell configuration is data hot zones can carry out huge carrying pressure to Netowrk tape the problem of.
Embodiment five, the embodiment of the present invention provide a kind of base station 10, and wherein base station 10 also includes monitoring unit as shown in Figure 5
105 and switch unit 106；Screening unit 102 includes setting subelement 1020 and chooses subelement 1021；It is specific as follows：
Communication unit 101, connected for being established in carrier aggregation main plot with UE.
Communication unit 101, it is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, wherein metrical information is
UE periodic measurements obtain, and metrical information includes RSRP；Wherein, metrical information also includes：User priority information and service class
Type information.
It should be noted that the communication unit of base station carries out the precedence information of actual user and traffic type information
Pass, differentiated service is selectively carried out by dispensing unit, ensure the business impression of different user.
Set the threshold value that subelement 1020 sets RSRP；
Subelement 1021 is chosen according to RSRP, RSRP is preferred as carrier aggregation higher than the carrier aggregation subdistrict of threshold value
Cell set, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict.
It should be noted that subelement setting RSRP threshold value size is set in screening unit, can be according to actual feelings
Condition is set, and is not limited here；Using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell
Collection, it is for preferably integrating peripheral Internet resources, provides the user better services experience.
Each carrier aggregation is concentrated in dispensing unit 103, the carrier aggregation preferable cell for obtaining the acquisition of screening unit 102
The load of cell, if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value,
The carrier aggregation subdistrict loaded higher than load-threshold value is concentrated from carrier aggregation preferable cell and rejected, it is excellent to update carrier aggregation
Select cell set；Then screening Reference Signal Received Power highest carrier aggregation is concentrated in carrier aggregation preferable cell in the updated
Cell configuration is UE service secondary cell；Load includes active user's number of service；Load-threshold value is worked as the maximum of service
Preceding number of users.
Service unit 104, for providing service for the service secondary cell that UE is configured for UE by dispensing unit.
Monitoring unit 105, for being periodically detected the load of service secondary cell.
Switch unit 106, when the load for detecting service secondary cell when switch unit 106 reaches warning value, base station
Cascading judgement is carried out according to user priority information and traffic type information, so as to carrier aggregation preferable cell collection in the updated
In switch to the service secondary cell of user service.
It should be noted that base station sets monitoring unit to be periodically detected the load of service secondary cell, it is to prevent from working as
User services being loaded with gradually increasing and causing Consumer's Experience to decline for secondary cell after service secondary cell is assigned to, because
This needs the load for being periodically detected current service secondary cell；Wherein, the size of warning value can be load-threshold value, can also
Less than load-threshold value, can be set according to actual conditions.
The embodiment of the present invention provides a kind of base station, and wherein connection unit is used to establish with UE in carrier aggregation main plot and connected
Connect；Communication unit is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, and wherein metrical information is UE periodicity
Measurement obtains, and metrical information includes RSRP；Screening unit sets RSRP threshold value；Set subelement setting RSRP thresholding
Value；Subelement is chosen according to RSRP, using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell collection, is carried
Ripple aggregated preferable cell collection includes at least one carrier aggregation subdistrict；Base station exists same in data hot zones in the prior art
In Scell, the number accessed in same amount of time excessively exceeds the maximum load-carrying capacity of network in itself, so as to reduce user's body
Test；And base station provided in an embodiment of the present invention, dispensing unit obtain carrier aggregation preferable cell and concentrate each carrier aggregation subdistrict
Load, will be negative if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value
The carrier aggregation subdistrict carried higher than load-threshold value is concentrated from carrier aggregation preferable cell rejects, preferably small to update carrier aggregation
Area collects；Then screening Reference Signal Received Power highest carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell in the updated
It is configured to UE service secondary cell；So that configuration service UE service secondary cell can be according to reality within the same period for base station
Situation is allocated；Meanwhile monitoring unit and switch unit are set；Monitoring unit is used to be periodically detected the negative of service secondary cell
Carry；Switch unit is used to, when detection unit detects that the load of service secondary cell reaches warning value, according to User Priority be believed
Breath and traffic type information carry out cascading judgement, and user service is switched to so as to which carrier aggregation preferable cell in the updated is concentrated
Service secondary cell；It is exclusive or multiple users are provided using consolidated network simultaneously by a small number of near point users to avoid Internet resources
Source, huge carrying pressure can be carried out to Netowrk tape in data hot zones so as to solve the configuration of the secondary cell of CA in the prior art
The problem of.
Embodiment six, the embodiment of the present invention provide a kind of base station 10, and wherein base station 10 also includes monitoring unit as shown in Figure 5
105 and switch unit 106；Screening unit 102 includes setting subelement 1020 and chooses subelement 1021；It is specific as follows：
Communication unit 101, connected for being established in carrier aggregation main plot with UE.
Communication unit 101, the metrical information sent for receiving UE in carrier aggregation main plot, wherein metrical information is UE
Periodic measurement obtains, and metrical information includes RSRP；Wherein, metrical information also includes：User priority information and type of service
Information.
It should be noted that the communication unit of base station carries out the precedence information of actual user and traffic type information
Pass, differentiated service is selectively carried out by dispensing unit, ensure the business impression of different user.
Set subelement 1020 and set preferred proportion；.
Subelement 1021 is chosen according to RSRP, carrier aggregation subdistrict is ranked up, set according to setting subelement 1020
The descending selection carrier aggregation subdistrict of preferred proportion, the carrier aggregation subdistrict selected is preferred as carrier aggregation
Cell set, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict.
It should be noted that subelement setting RSRP threshold value size is set in screening unit, can be according to actual feelings
Condition is set, and is not limited here；Using carrier aggregation subdistricts of the RSRP higher than threshold value as carrier aggregation preferable cell
Collection, it is for preferably integrating peripheral Internet resources, provides the user better services experience.
Each carrier aggregation is concentrated in dispensing unit 103, the carrier aggregation preferable cell for obtaining the acquisition of screening unit 102
The load of cell, if carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value,
The carrier aggregation subdistrict loaded higher than load-threshold value is concentrated from carrier aggregation preferable cell and rejected, it is excellent to update carrier aggregation
Select cell set；Then screening Reference Signal Received Power highest carrier aggregation is concentrated in carrier aggregation preferable cell in the updated
Cell configuration is UE service secondary cell；Load includes active user's number of service；Load-threshold value is worked as the maximum of service
Preceding number of users.
Service unit 104, for providing service for the service secondary cell that UE is configured for UE by dispensing unit.
Monitoring unit 105, for being periodically detected the load of service secondary cell.
Switch unit 106, when the load for detecting service secondary cell when switch unit 106 reaches warning value, base station
Cascading judgement is carried out according to user priority information and traffic type information, so as to carrier aggregation preferable cell collection in the updated
In switch to the service secondary cell of user service.
It should be noted that base station sets monitoring unit to be periodically detected the load of service secondary cell, it is to prevent from working as
User services being loaded with gradually increasing and causing Consumer's Experience to decline for secondary cell after service secondary cell is assigned to, because
This needs the load for being periodically detected current service secondary cell；Wherein, the size of warning value can be load-threshold value, can also
Less than load-threshold value, can be set according to actual conditions.
The embodiment of the present invention provides a kind of base station, and wherein connection unit is used to establish with UE in carrier aggregation main plot and connected
Connect；Communication unit is additionally operable to receive the metrical information that UE is sent in carrier aggregation main plot, and wherein metrical information is UE periodicity
Measurement obtains, and metrical information includes RSRP；Screening unit sets RSRP threshold value；Set subelement setting preferred proportion；Choosing
Subelement is taken to be ranked up according to RSRP to carrier aggregation subdistrict, the preferred proportion according to setting subelement setting is descending
Choose carrier aggregation subdistrict and include at least one carrier aggregation as carrier aggregation preferable cell collection, carrier aggregation preferable cell collection
Cell；Base station exists in same Scell in data hot zones in the prior art, and the number accessed in same amount of time excessively surpasses
Go out the maximum load-carrying capacity of network in itself, so as to reduce Consumer's Experience；And base station provided in an embodiment of the present invention, dispensing unit
Obtain the load that each carrier aggregation subdistrict is concentrated in carrier aggregation preferable cell, if carrier aggregation preferable cell concentrate if there is
Load then gathers the carrier aggregation subdistrict loaded higher than load-threshold value from carrier wave higher than the carrier aggregation subdistrict of load-threshold value
Close preferable cell and concentrate rejecting, to update carrier aggregation preferable cell collection；Then carrier aggregation preferable cell collection in the updated
Middle screening Reference Signal Received Power highest carrier aggregation subdistrict is configured to UE service secondary cell；So that base station is same
Configuration service UE service secondary cell can be allocated according to actual conditions in period；Meanwhile monitoring unit and switching are set
Unit；Monitoring unit is used for the load for being periodically detected service secondary cell；Switch unit is used for when detection unit detects service
When the load of secondary cell reaches warning value, cascading judgement is carried out according to user priority information and traffic type information, so that
Concentrate the service secondary cell for switching to user service in carrier aggregation preferable cell after renewal；Internet resources are avoided by a small number of near
Point user monopolizes or multiple users use consolidated network resource simultaneously, so as to solve the configuration of the secondary cell of CA in the prior art
Data hot zones can carry out huge carrying pressure to Netowrk tape the problem of.
Embodiment seven, the embodiment of the present invention provide a kind of network system, including UE and example IV, embodiment five and reality
Any one base station of the offer of example six is provided.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
- A kind of 1. carrier aggregation secondary cell collocation method, it is characterised in that including：Base station is established in carrier aggregation main plot and user equipment (UE) and connected；Base station receives the metrical information that the UE is sent in the carrier aggregation main plot, and the metrical information includes reference signal Receiving power information RSRP；Base station obtains carrier aggregation preferable cell collection, carrier aggregation preferable cell collection includes at least one according to the RSRP Individual carrier aggregation subdistrict；Base station obtains the load that each carrier aggregation subdistrict is concentrated in the carrier aggregation preferable cell, if the carrier aggregation is preferred Carrier aggregation subdistrict of the load higher than load-threshold value in cell set be present, then by carrier wave of the load higher than load-threshold value Aggregation cell is concentrated from the carrier aggregation preferable cell and rejected, to update carrier aggregation preferable cell collection；Concentrate the configuration of screening Reference Signal Received Power highest carrier aggregation subdistrict in carrier aggregation preferable cell in the updated For the service secondary cell of the UE；The load includes active user's number of service；The load-threshold value is to service most Big active user's number；Base station provides service by the service secondary cell of the UE for UE.
- 2. carrier aggregation secondary cell collocation method according to claim 1, it is characterised in that the metrical information is also wrapped Include：User priority information and traffic type information；The carrier aggregation secondary cell collocation method method also includes：The base station is periodically detected the negative of the service secondary cell Carry, when the load of the service secondary cell reaches warning value, joined according to user priority information and traffic type information Judgement is closed, so as to which carrier aggregation preferable cell concentration in the updated switches to the service secondary cell of the user service.
- 3. carrier aggregation secondary cell collocation method according to claim 1, it is characterised in that the acquisition carrier aggregation is excellent Cell set is selected, carrier aggregation preferable cell collection, which includes at least one carrier aggregation subdistrict, to be included：Base station sets RSRP threshold value；Base station is preferably small as carrier aggregation higher than the carrier aggregation subdistrict of the threshold value using the RSRP according to the RSRP Area collects, and carrier aggregation preferable cell collection includes at least one carrier aggregation subdistrict.
- 4. carrier aggregation secondary cell collocation method according to claim 1, it is characterised in that the base station is according to RSRP, obtains carrier aggregation preferable cell collection, and carrier aggregation preferable cell collection wraps comprising at least one carrier aggregation subdistrict Include：Base station sets preferred proportion；Base station is ranked up to the RSRP of the carrier aggregation subdistrict according to the RSRP, according to the preferred proportion by greatly to The small selection carrier aggregation subdistrict, it is described using the carrier aggregation subdistrict selected as carrier aggregation preferable cell collection Carrier aggregation preferable cell collection includes at least one carrier aggregation subdistrict.
- 5. carrier aggregation secondary cell collocation method according to claim 1, it is characterised in that the metrical information is UE weeks The measurement of phase property obtains.
- A kind of 6. base station, it is characterised in that including：Connection unit, connected for being established in carrier aggregation main plot with UE；The communication unit, it is additionally operable to receive the metrical information that UE is sent in the carrier aggregation main plot, wherein the measurement Information obtains for UE periodic measurements, and the metrical information includes RSRP；Screening unit, for the RSRP received according to the communication unit, obtain carrier aggregation preferable cell collection, the load Ripple aggregated preferable cell collection includes at least one carrier aggregation subdistrict；Dispensing unit, each carrier aggregation subdistrict is concentrated for obtaining the carrier aggregation preferable cell that the screening unit obtains Load, will if the carrier aggregation preferable cell is concentrated if there is carrier aggregation subdistrict of the load higher than load-threshold value The load is concentrated from the carrier aggregation preferable cell higher than the carrier aggregation subdistrict of load-threshold value and rejected, with described in renewal Carrier aggregation preferable cell collection；Screening Reference Signal Received Power highest is concentrated to carry in carrier aggregation preferable cell in the updated Ripple aggregation cell is configured to the service secondary cell of the UE；The load includes active user's number of service；The load door Limit value is maximum active user's number of service；Service unit, for providing service for the service secondary cell that the UE is configured for UE by the dispensing unit.
- 7. base station according to claim 6, it is characterised in that the metrical information also includes：User priority information and Traffic type information；The base station also includes monitoring unit and switch unit；The monitoring unit is used for the load for being periodically detected the service secondary cell；The switch unit is used for when the detection unit detects that the load of service secondary cell reaches warning value, according to user Precedence information and traffic type information carry out cascading judgement, are switched to so as to which carrier aggregation preferable cell in the updated is concentrated The service secondary cell of the user service.
- 8. base station according to claim 6, it is characterised in that the screening unit includes setting subelement and chosen sub single Member：The threshold value of the setting subelement setting RSRP；The selection subelement is according to the RSRP, using carrier aggregation subdistricts of the RSRP higher than the threshold value as carrier wave Aggregated preferable cell collection, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict.
- 9. base station according to claim 6, it is characterised in that the screening unit includes setting subelement and chosen sub single Member：The setting subelement setting preferred proportion；.The selection subelement is ranked up, according to the setting subelement according to the RSRP to the carrier aggregation subdistrict The preferred proportion of setting is descending to choose the carrier aggregation subdistrict, using the carrier aggregation subdistrict selected as carrier wave Aggregated preferable cell collection, carrier aggregation preferable cell collection include at least one carrier aggregation subdistrict.
- A kind of 10. network system, it is characterised in that the base station including UE and as described in claim any one of 6-9.
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