CN108366407A - Serving cell choosing method and device - Google Patents
Serving cell choosing method and device Download PDFInfo
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- CN108366407A CN108366407A CN201810133604.1A CN201810133604A CN108366407A CN 108366407 A CN108366407 A CN 108366407A CN 201810133604 A CN201810133604 A CN 201810133604A CN 108366407 A CN108366407 A CN 108366407A
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- serving cell
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- individual cell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- Computer Security & Cryptography (AREA)
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Abstract
A kind of serving cell choosing method of the application offer and device, are applied to signal transmission apparatus, the signal transmission apparatus and communication of mobile terminal, the method includes：Obtain the communication quality parameter of each signal serving cell in the mobile terminal signal range of receiving that mobile terminal is sent；According to the communication quality parameter of each signal serving cell, detect the individual cell that communication quality is better than the auxiliary serving cell whether is deposited in the mobile terminal signal range of receiving；If detecting, communication quality is better than the individual cell of the auxiliary serving cell, and carrier wave aggregation communication service is provided for the mobile terminal using the individual cell as new auxiliary serving cell.In this way, greatly improving the adjacent cell producing level of carrier wave polymerization, the preferable serving cell of Relative communication qualities can be made to provide data service in time for mobile terminal.
Description
Technical field
This application involves technology for radio frequency fields, in particular to a kind of serving cell choosing method and device.
Background technology
With the development of wireless communication technique, carrier aggregation technology is applied even more extensively, and in polymerizeing carrier communication, is led to
It crosses multiple carrier service cells (cell) and provides communication service for mobile terminal, including a main serving cell and at least one
A auxiliary serving cell.In the prior art, main serving cell and auxiliary serving cell are relatively fixed after determination, but at some
In scene, mobile terminal may move in the range of multiple serving cells collectively cover, and lead to the serving cell currently determined
It may not be the optimal cell of service quality.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of 1. serving cell selection sides
Method is applied to signal transmission apparatus, the signal transmission apparatus and communication of mobile terminal, the method includes：
Obtain the communication quality ginseng of each signal serving cell in the mobile terminal signal range of receiving that mobile terminal is sent
Number, wherein the signal serving cell include currently for the mobile terminal provide carrier wave aggregation communication service main serving cell,
Auxiliary serving cell and the individual cell that carrier wave aggregated service is not provided for the mobile terminal；
According to the communication quality parameter of each signal serving cell, detecting in the mobile terminal signal range of receiving is
The no individual cell deposited communication quality and be better than the auxiliary serving cell；
If detecting, communication quality is better than the individual cell of the auxiliary serving cell, using the individual cell as newly auxiliary
Serving cell provides carrier wave aggregation communication service for the mobile terminal.
Optionally, in the above-mentioned methods, the communication quality parameter includes that Reference Signal Received Power and channel quality refer to
Indicating value.
Optionally, in the above-mentioned methods, if described detect the excellent individual cell with the auxiliary serving cell of communication quality,
The step of then providing the individual cell to the service of carrier wave aggregation communication as new auxiliary serving cell for the mobile terminal, packet
It includes：
If detecting, the Reference Signal Received Power of arbitrary individual cell is more than the reference letter of any auxiliary serving cell
Number power is received up to the first predetermined threshold value, and the channel quality indicated value of the individual cell is higher than the channel matter of the auxiliary serving cell
Indicated value is measured up to the second predetermined threshold value, then provides carrier wave using the individual cell as new auxiliary serving cell for the mobile terminal
Aggregation communication service.
Optionally, in the above-mentioned methods, if the communication quality for detecting the presence of individual cell is due to the auxiliary clothes
It is logical then to provide carrier wave polymerization using the individual cell as new auxiliary serving cell for the mobile terminal for the communication quality for cell of being engaged in
The step of telecommunications services, including：
If detecting, the Reference Signal Received Power of arbitrary individual cell connects more than the reference signal of any auxiliary serving cell
Power is received, and the channel quality indicated value of the individual cell is higher than the duration of the channel quality indicated value of the auxiliary serving cell
Reach preset time threshold, then it is logical to provide carrier wave polymerization using the individual cell as new auxiliary serving cell for the mobile terminal
Telecommunications services.
Optionally, in the above-mentioned methods, if described detect the excellent individual cell with the auxiliary serving cell of communication quality,
The step of then providing the individual cell to the service of carrier wave aggregation communication as new auxiliary serving cell for the mobile terminal, packet
It includes：
If detecting, communication quality is better than the individual cell of the auxiliary serving cell, and the auxiliary clothes are replaced by the individual cell
Business cell provides carrier wave aggregation communication service for the mobile terminal.
The another object of the application is to provide a kind of serving cell selecting device, described applied to signal transmission apparatus
Signal transmission apparatus and communication of mobile terminal, described device include：
Acquisition module, for obtaining each signal serving cell in the mobile terminal signal range of receiving that mobile terminal is sent
Communication quality parameter, wherein the signal serving cell include currently provide carrier wave aggregation communication service for the mobile terminal
Main serving cell, auxiliary serving cell and the individual cell that carrier wave aggregated service is not provided for the mobile terminal；
Module is chosen, for the communication quality parameter according to each signal serving cell, detects the mobile terminal letter
Whether individual cell that communication quality be better than the auxiliary serving cell is deposited in number range of receiving：If detecting, communication quality is better than institute
The individual cell of auxiliary serving cell is stated, then provides carrier wave using the individual cell as new auxiliary serving cell for the mobile terminal
Aggregation communication service.
Optionally, in above-mentioned apparatus, the communication quality parameter includes that Reference Signal Received Power and channel quality refer to
Indicating value.
Optionally, in above-mentioned apparatus, if the module of choosing detects that the reference signal of arbitrary individual cell receives work(
Rate is more than the Reference Signal Received Power of any auxiliary serving cell up to the first predetermined threshold value, and the channel matter of the individual cell
Measure indicated value higher than the auxiliary serving cell channel quality indicated value up to the second predetermined threshold value, then using the individual cell as newly
Auxiliary serving cell provides carrier wave aggregation communication service for the mobile terminal.
Optionally, in above-mentioned apparatus, if the module of choosing detects that the reference signal of arbitrary individual cell receives work(
Rate is more than the Reference Signal Received Power of any auxiliary serving cell, and the channel quality indicated value of the individual cell is higher than the auxiliary clothes
The duration of the channel quality indicated value for cell of being engaged in reaches preset time threshold, then using the individual cell as new auxiliary service
Cell provides carrier wave aggregation communication service for the mobile terminal.
Optionally, in above-mentioned apparatus, if the module of choosing detects communication quality better than the auxiliary serving cell
Individual cell then provides carrier wave aggregation communication service instead of the auxiliary serving cell by the individual cell for the mobile terminal.
In terms of existing technologies, the application has the advantages that：
Serving cell choosing method and device provided by the present application, in carrier wave aggregated wireless communication scenes, according to movement
The communication quality parameter of each cell in terminal signaling range of receiving chooses suitable serving cell as auxiliary for the mobile terminal
Serving cell.In this way, greatly improving the adjacent cell producing level of carrier wave polymerization, Relative communication qualities can be made preferably to take
Business cell provides data service for mobile terminal in time.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the interaction schematic diagram of signal transmission apparatus provided by the embodiments of the present application and mobile terminal；
Fig. 2 is the schematic diagram of signal transmission apparatus provided by the embodiments of the present application；
Fig. 3 is the step flow diagram of serving cell choosing method provided by the embodiments of the present application；
Fig. 4 is the high-level schematic functional block diagram of serving cell selecting device provided by the embodiments of the present application.
Icon：100- signal transmission apparatus；110- serving cell selecting devices；111- acquisition modules；112- chooses module；
120- memories；130- processors；140- communication units；200- mobile terminals.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model of the application protection
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present application, it should be noted that term " first ", " second ", " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Please refer to Fig. 1, Fig. 1 is signal transmission apparatus 100 provided in this embodiment interacts signal with mobile terminal 200
Figure, wherein the signal transmission apparatus 100 can be communication base station, for example, LTE ((Long Term Evolution, for a long time
Evolution)) communication in eNB (evolved Node B, evolved base station).
In carrier wave aggregation communication scene, a mobile terminal 200 may be logical with multiple signal transmission apparatus 100
Letter, these signal transmission apparatus 100 provide data service as mobile terminal 200 described in serving cell, wherein including a master
Serving cell and at least one auxiliary serving cell.
In some embodiments, it is that mobile terminal 200 provides the main serving cell of data service and auxiliary serving cell exists
It is relatively fixed after determining.It to be found that through inventor, in practical applications, mobile terminal 200 is in possible multiple serving cells
It is moved in the range of collectively covering, due to changing with the relative position of signal transmission apparatus 100, may cause to be currently to be somebody's turn to do
200 fixed serving cell of mobile terminal may not be that service quality is most in the current 200 signal range of receiving of mobile terminal
Good cell, that is, can there are other to have neither part nor lot in the 200 signal range of receiving of mobile terminal and provide carrier wave for the mobile terminal 200
The individual cell of aggregated service is more suitable for providing data service than the serving cell currently determined for mobile terminal 200.Therefore at this
In embodiment, it is the selection of mobile terminal 200 according to the service quality of each cell in 200 communication process of mobile terminal to provide a kind of
The scheme of serving cell is below described in detail the scheme of the present embodiment.
Fig. 2 is please referred to, Fig. 2 is the schematic diagram of signal transmission apparatus 100 shown in Fig. 1, and the signal transmission apparatus 100 includes
Serving cell selecting device 110, memory 120, processor 130, communication unit 140.
The memory 120, processor 130 and 140 each element of communication unit are directly or indirectly electrical between each other
Connection, to realize the transmission or interaction of data.For example, these elements can pass through one or more communication bus or letter between each other
Number line, which is realized, to be electrically connected.The serving cell selecting device 110 include it is at least one can be with software or firmware (firmware)
Form be stored in the memory 120 or be solidificated in the operating system (operating of the signal transmission apparatus 100
System, OS) in software function module.The processor 130 is for executing the executable mould stored in the memory 120
Block, such as software function module included by the serving cell selecting device 110 and computer program etc..
Wherein, the memory 120 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, memory 120 is for storing program, the processor 130 after receiving and executing instruction,
Execute described program.
The communication unit 140 is for realizing the wireless communication between the signal transmission apparatus 100 and mobile terminal 200
Connection.
The processor 130 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor can
To be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；It can also be digital signal processor (DSP), application-specific integrated circuit (ASIC), field-programmable gate array
Arrange (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.It may be implemented
Or disclosed each method, step and logic diagram in execution the embodiment of the present application.General processor can be microprocessor
Or the processor can also be any conventional processor etc..
Fig. 3 is please referred to, Fig. 3 is a kind of serving cell choosing method applied to signal transmission apparatus 100 shown in FIG. 1
110 flow chart, below will be to the method includes each steps to be described in detail.
It is small to obtain each signal service in the 200 signal range of receiving of mobile terminal that mobile terminal 200 is sent by step S110
The communication quality parameter in area, wherein the signal serving cell includes currently providing carrier wave aggregation communication for the mobile terminal 200
Main serving cell, auxiliary serving cell and the individual cell that carrier wave aggregated service is not provided for the mobile terminal 200 of service.
In the present embodiment, whether mobile terminal 200 is detected first as the main signal transmission apparatus 100 for taking cell
Support that carrier wave convergence service is only by the signal transmission apparatus 100 if the mobile terminal 200 does not support carrier wave aggregated service
The mobile terminal 200 provides data service.If the mobile terminal 200 supports carrier wave aggregated service, mobile terminal 200 is obtained
The communication quality parameter of each signal serving cell in the 200 signal range of receiving of mobile terminal sent.
In the present embodiment, the communication quality parameter includes RSRP (Reference Signal Receiving
Power, Reference Signal Received Power) and CQI (Channel Quality Indicator, channel quality instruction) value.
If the not configured PUSCH of the mobile terminal 200 (Physical Uplink Shared Channel,
Physical Uplink Shared Channel), then UCI (the Uplink Control of each serving cell should be reported by this PUCCH
Information, ascending control information), the UCI includes the RSRP and CQI value of corresponding with service cell.In order to distinguish UCI
Header with the correspondence of serving cell, UCI includes a multi-carrier indicator field.
Step S120 detects 200 signal of the mobile terminal according to the communication quality parameter of each signal serving cell
Whether individual cell that communication quality be better than the auxiliary serving cell is deposited in range of receiving.
In the present embodiment, the signal transmission apparatus 100 is to get each serving cell communication quality parameter laggard
Row compares, and judges that communication quality whether is deposited in 200 signal range of receiving of the mobile terminal is better than the only of the auxiliary serving cell
Vertical cell.
Step S130, if detecting, communication quality is better than the individual cell of the auxiliary serving cell, by the individual cell
It is that the mobile terminal 200 provides carrier wave aggregation communication service as new auxiliary serving cell.
When serving cell is that mobile terminal 200 provides communication service, communication quality fluctuates in moving range, therefore
In the present embodiment, for mode because the fluctuation of communication quality causes to be continually that mobile terminal 200 determines serving cell,
Just individual cell is included in when the telecommunication service quality of individual cell is reached a certain level higher than fixed auxiliary serving cell and is carried
For the service range of carrier wave polymerization.
Optionally, in an embodiment of the present embodiment, if the signal transmission apparatus 100 detects arbitrary independence
The Reference Signal Received Power of cell is more than the Reference Signal Received Power of any auxiliary serving cell up to the first predetermined threshold value,
And the channel quality indicated value of the individual cell is higher than the channel quality indicated value of the auxiliary serving cell up to the second predetermined threshold value, then
It is that the mobile terminal 200 provides carrier wave aggregation communication service using the individual cell as new auxiliary serving cell.
For example, the RSRP when individual cell more than a secondary cell is more than 10dbm/EPRE, and the CQI value of the individual cell
It is more than 2 higher than the secondary cell, just providing the individual cell to carrier wave as new auxiliary serving cell for the mobile terminal 200 gathers
Hop communication service.
Optionally, in the another embodiment of the present embodiment, if the signal transmission apparatus 100 detects arbitrarily solely
The Reference Signal Received Power of vertical cell is more than the Reference Signal Received Power of any auxiliary serving cell, and the letter of the individual cell
Road quality indicated value reaches preset time threshold higher than the duration of the channel quality indicated value of the auxiliary serving cell, then should
Individual cell is that the mobile terminal 200 provides carrier wave aggregation communication service as new auxiliary serving cell.
For example, when the RSRP of individual cell is more than a secondary cell, and the CQI value of the individual cell is higher than the secondary cell
Duration is more than 10 seconds, and just providing the individual cell to carrier wave as new auxiliary serving cell for the mobile terminal 200 gathers
Hop communication service.
In some scenes, it is possible to serving cell limited amount workable for the mobile terminal 200, therefore in this implementation
In example, if detecting, communication quality is better than the individual cell of the auxiliary serving cell, and the auxiliary service is replaced by the individual cell
Cell is that the mobile terminal 200 provides carrier wave aggregation communication service.
Fig. 4 is please referred to, the present embodiment also provides a kind of serving cell selecting device 110, is applied to signal transmission apparatus
100, the signal transmission apparatus 100 is communicated with mobile terminal 200, and described device includes acquisition module 111 and selection module
112。
The acquisition module 111, for obtaining in the 200 signal range of receiving of mobile terminal that mobile terminal 200 is sent
The communication quality parameter of each signal serving cell, wherein the signal serving cell includes currently being provided for the mobile terminal 200
The main serving cell of carrier wave aggregation communication service, auxiliary serving cell and be not that the mobile terminal 200 provides carrier wave aggregated service
Individual cell.
In the present embodiment, the acquisition module 111 can be used for executing step S110 shown in Fig. 3, about the acquisition mould
The specific descriptions of block 111 can join the description to the step S110.
In the present embodiment, the communication quality parameter includes Reference Signal Received Power and channel quality indicated value.
The selection module 112 detects the movement for the communication quality parameter according to each signal serving cell
Whether individual cell that communication quality be better than the auxiliary serving cell is deposited in 200 signal range of receiving of terminal：If detecting communication
Quality is better than the individual cell of the auxiliary serving cell, then is described mobile whole using the individual cell as new auxiliary serving cell
End 200 provides carrier wave aggregation communication service.
In the present embodiment, the selection module 112 can be used for executing step S120 shown in Fig. 3, about the selection mould
The specific descriptions of block 112 can join the description to the step S120.
Optionally, in an embodiment of the present embodiment, if the selection module 112 detects arbitrary individual cell
Reference Signal Received Power be more than any auxiliary serving cell Reference Signal Received Power up to the first predetermined threshold value, and should
The channel quality indicated value of individual cell is higher than the channel quality indicated value of the auxiliary serving cell up to the second predetermined threshold value, then should
Individual cell is that the mobile terminal 200 provides carrier wave aggregation communication service as new auxiliary serving cell.
Optionally, in the another embodiment of the present embodiment, if the selection module 112 detects that arbitrary independence is small
The Reference Signal Received Power in area is more than the Reference Signal Received Power of any auxiliary serving cell, and the channel matter of the individual cell
Amount indicated value reaches preset time threshold higher than the duration of the channel quality indicated value of the auxiliary serving cell, then by the independence
Cell is that the mobile terminal 200 provides carrier wave aggregation communication service as new auxiliary serving cell.
Optionally, in the present embodiment, if the selection module 112 detects that communication quality is better than the auxiliary serving cell
Individual cell, then by the individual cell replace the auxiliary serving cell be the mobile terminal 200 provide carrier wave aggregation communication clothes
Business.
In conclusion serving cell choosing method provided by the present application and device, in carrier wave aggregated wireless communication scenes,
According to the communication quality parameter of each cell in mobile terminal signal range of receiving, suitably serviced for mobile terminal selection small
Area is as auxiliary serving cell.In this way, greatly improving the adjacent cell producing level of carrier wave polymerization, Relative communication qualities can be made
Preferable serving cell provides data service for mobile terminal in time.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
According to the device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part for the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be attached to be different from
The sequence marked in figure occurs.For example, two continuous boxes can essentially be basically executed in parallel, they also may be used sometimes
To execute in the opposite order, this is depended on the functions involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart, function or the dedicated of action are based on as defined in execution
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each function module in each embodiment of the application can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of serving cell choosing method, which is characterized in that be applied to signal transmission apparatus, the signal transmission apparatus and shifting
Dynamic terminal communication, the method includes：
The communication quality parameter of each signal serving cell in the mobile terminal signal range of receiving that mobile terminal is sent is obtained,
In, the signal serving cell includes currently providing the main serving cell of carrier wave aggregation communication service, auxiliary clothes for the mobile terminal
Business cell and the individual cell that carrier wave aggregated service is not provided for the mobile terminal；
According to the communication quality parameter of each signal serving cell, detects and whether deposited in the mobile terminal signal range of receiving
Communication quality is better than the individual cell of the auxiliary serving cell；
If detecting, communication quality is better than the individual cell of the auxiliary serving cell, using the individual cell as new auxiliary service
Cell provides carrier wave aggregation communication service for the mobile terminal.
2. according to the method described in claim 1, it is characterized in that, the communication quality parameter includes Reference Signal Received Power
And channel quality indicated value.
3. according to the method described in claim 2, it is characterized in that, if described detect that communication quality is excellent small with the auxiliary service
The individual cell in area then provides carrier wave aggregation communication clothes using the individual cell as new auxiliary serving cell for the mobile terminal
The step of business, including：
If detecting, the Reference Signal Received Power of arbitrary individual cell connects more than the reference signal of any auxiliary serving cell
Power is received up to the first predetermined threshold value, and the channel quality indicated value of the individual cell refers to higher than the channel quality of the auxiliary serving cell
Indicating value then provides carrier wave polymerization using the individual cell as new auxiliary serving cell up to the second predetermined threshold value for the mobile terminal
Communication service.
4. if according to the method described in claim 2, the it is characterized in that, communication quality for detecting the presence of individual cell
Then it is that the mobile terminal carries using the individual cell as new auxiliary serving cell due to the communication quality of the auxiliary serving cell
The step of being serviced for carrier wave aggregation communication, including：
If detecting, the Reference Signal Received Power of arbitrary individual cell is more than the reference signal reception work(of any auxiliary serving cell
Rate, and the channel quality indicated value of the individual cell reaches higher than the duration of the channel quality indicated value of the auxiliary serving cell
Preset time threshold then provides carrier wave aggregation communication clothes using the individual cell as new auxiliary serving cell for the mobile terminal
Business.
5. according to the method described in claim 1, it is characterized in that, if described detect that communication quality is excellent small with the auxiliary service
The individual cell in area then provides carrier wave aggregation communication clothes using the individual cell as new auxiliary serving cell for the mobile terminal
The step of business, including：
If detecting, communication quality is better than the individual cell of the auxiliary serving cell, replaces the auxiliary service small by the individual cell
Area provides carrier wave aggregation communication service for the mobile terminal.
6. a kind of serving cell selecting device, which is characterized in that be applied to signal transmission apparatus, the signal transmission apparatus and shifting
Dynamic terminal communication, described device include：
Acquisition module, each signal serving cell is logical in the mobile terminal signal range of receiving for obtaining mobile terminal transmission
Believe mass parameter, wherein the signal serving cell includes the master that carrier wave aggregation communication service is currently provided for the mobile terminal
Serving cell, auxiliary serving cell and the individual cell that carrier wave aggregated service is not provided for the mobile terminal；
Module is chosen, for the communication quality parameter according to each signal serving cell, the mobile terminal signal is detected and connects
It receives and whether deposits the individual cell that communication quality is better than the auxiliary serving cell in range：If detecting communication quality better than described auxiliary
The individual cell of serving cell then provides carrier wave polymerization using the individual cell as new auxiliary serving cell for the mobile terminal
Communication service.
7. device according to claim 6, which is characterized in that the communication quality parameter includes Reference Signal Received Power
And channel quality indicated value.
8. device according to claim 7, which is characterized in that if the ginseng chosen module and detect arbitrary individual cell
Reference Signal Received Power of the signal reception power more than any auxiliary serving cell is examined up to the first predetermined threshold value, and the independence
The channel quality indicated value of cell is higher than the channel quality indicated value of the auxiliary serving cell up to the second predetermined threshold value, then by the independence
Cell provides carrier wave aggregation communication service as new auxiliary serving cell for the mobile terminal.
9. device according to claim 7, which is characterized in that if the ginseng chosen module and detect arbitrary individual cell
Examine the Reference Signal Received Power that signal reception power is more than any auxiliary serving cell, and the channel quality instruction of the individual cell
Value reaches preset time threshold higher than the duration of the channel quality indicated value of the auxiliary serving cell, then makees the individual cell
For new auxiliary serving cell carrier wave aggregation communication service is provided for the mobile terminal.
10. device according to claim 6, which is characterized in that if the selection module detects that communication quality is better than institute
The individual cell of auxiliary serving cell is stated, then providing carrier wave instead of the auxiliary serving cell for the mobile terminal by the individual cell gathers
Hop communication service.
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|---|---|---|---|
| CN201810133604.1A CN108366407A (en) | 2018-02-09 | 2018-02-09 | Serving cell choosing method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133604.1A CN108366407A (en) | 2018-02-09 | 2018-02-09 | Serving cell choosing method and device |
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| CN108366407A true CN108366407A (en) | 2018-08-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901059A (en) * | 2018-08-14 | 2018-11-27 | 厦门美图移动科技有限公司 | base station cell selection method and device |
| CN111093214A (en) * | 2019-12-16 | 2020-05-01 | Oppo（重庆）智能科技有限公司 | Communication control method, communication control device, storage medium and terminal |
| CN111107596A (en) * | 2019-12-13 | 2020-05-05 | 京信通信系统（中国）有限公司 | Neighbor cell switching method and device, pico-base station and storage medium |
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