CN104869600B - A kind of cell selecting method, device and base station equipment - Google Patents
A kind of cell selecting method, device and base station equipment Download PDFInfo
- Publication number
- CN104869600B CN104869600B CN201410058890.1A CN201410058890A CN104869600B CN 104869600 B CN104869600 B CN 104869600B CN 201410058890 A CN201410058890 A CN 201410058890A CN 104869600 B CN104869600 B CN 104869600B
- Authority
- CN
- China
- Prior art keywords
- target cells
- candidate target
- signal strength
- network type
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of cell selecting method, device and base station equipments to improve the utilization efficiency of Internet resources to reasonably select Target cell.Wherein, cell selecting method includes: the service type information for obtaining the currently used business of terminal；And when serving cell meets switching condition, the handover relevant information of candidate target cells is obtained, the handover relevant information includes the signal strength information of the candidate target cells, network type information and working frequency information；According to the service type information and the handover relevant information, selecting the candidate target cells for meeting preset condition is Target cell.
Description
Technical field
The present invention relates to wireless technical field more particularly to a kind of cell selecting methods, device and base station equipment.
Background technique
For frequency division duplex (FDD, requency Division Duplexing) and time division duplex (TDD, Time
Division Duplexing) wireless communication system, at network construction initial stage, the switching based on covering (signal strength) is FDD
The main mode switched between system and TDD system.Because FDD and TDD is successively different using frequency range or construction, thus the network coverage
Level existence difference can guarantee terminal business continuity on the move by the switching based on covering.
As shown in Figure 1, for the implementation process diagram of the cell switching based on covering, comprising the following steps:
S101, serving cell send measurement control instructions message to terminal.
When serving cell signal meets A2(serving cell signal lower than threshold value) event when, the lateral terminal of network sends different
Frequency measurement control.
S102, terminal measure adjacent cell according to the measuring configuration that network side issues.
S103, terminal are to network side reporting measurement reports.
The signal of terminal measurement alien frequencies adjacent area meets A3(neighboring area signal higher than the certain thresholding of serving cell) event or A4
(neighboring area signal is higher than certain thresholding) event or A5(serving cell signal are lower than certain thresholding, neighboring area signal is higher than certain thresholding)
Corresponding measurement report is reported when event.
S104, network side switch over judgement according to the measurement report received.
Network side initiates alien frequencies (alien frequencies or TD-LTE in alien frequencies or FDD between FDD, TDD according to the measurement report that receives
Interior alien frequencies) switching.
S105, serving cell are initiated switching to Target cell and are prepared；
Specifically, serving cell is initiated by core net evolution (EPC, Evolved Packet Core) to Target cell
Switching prepares.
S106, serving cell send switching command to terminal.
S107, terminal are synchronous and are switched to Target cell.
It is switched in above-mentioned cell switch process according only to cell signal selection target cell, if being selected according to signal strength
When the Target cell selected out is not suitable for the business that terminal is being currently used, the utilization efficiency of Internet resources will be reduced.
Summary of the invention
The embodiment of the present invention provides a kind of cell selecting method, device and base station equipment, to reasonably select Target cell,
Improve the utilization efficiency of Internet resources.
The embodiment of the present invention provides a kind of cell selecting method, comprising:
Obtain the service type information of the currently used business of terminal；And
When serving cell meets switching condition, the handover relevant information of candidate target cells is obtained, the switching is related
Information includes the signal strength information of the candidate target cells, network type information and working frequency information；
According to the service type information and the handover relevant information, selection meets the candidate target cells of preset condition
For Target cell.
The embodiment of the present invention provides a kind of cell selecting apparatus, comprising:
Obtaining unit, for obtaining the service type information of the currently used business of terminal；
Acquiring unit, for obtaining the handover relevant information of candidate target cells when serving cell meets switching condition,
The handover relevant information includes the signal strength information of the candidate target cells, network type information and working frequency letter
Breath；
Selecting unit, for according to the service type information and the handover relevant information, selection to meet preset condition
Candidate target cells be Target cell.
The embodiment of the present invention provides a kind of base station equipment, including above-mentioned cell selecting apparatus.
Cell selecting method, device and base station equipment provided in an embodiment of the present invention, first the acquisition currently used industry of terminal
The service type information of business, and meeting switching condition in serving cell is the handover relevant information for obtaining candidate target cells,
Signal strength information, network type information and working frequency information including candidate target cells use business according to terminal
Service type information and the handover relevant information selection target cell of candidate target cells, due in selection target cell
Except signal strength of the processing with reference to candidate target cells, it reference is also made to terminal and the service type information of business be used, waits
The network type information and working frequency information for selecting Target cell, so that the Target cell selected is being more suitable terminal
Using business, to improve the utilization efficiency of Internet resources.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the implementation process diagram of cell switching in the prior art；
Fig. 2 is the implementation process diagram of cell selection in the embodiment of the present invention；
Fig. 3 is the implementation process diagram of cell switching in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of cell selecting apparatus in the embodiment of the present invention.
Specific embodiment
In order to be carried out in cell switch process in terminal, Target cell is reasonably selected, is imitated with improving utilizing for Internet resources
Rate, the embodiment of the invention provides a kind of cell selecting method, device and base station equipments.
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
It should be noted that the embodiment of the present invention be suitable between different types of communication system and same type it is logical
Letter system selection target cell in carrying out cell switch process, such as the GSM(global system for mobile communications of 2G) and CDMA(code
Point multiple access) system, 3G TD-SCDMA(TD SDMA), WCDMA(wideband code division multiple access) and CDMA2000 etc. with
And the TD-LTE(timesharing long term evolution of 4G) and LTE-FDD, it is particularly suitable between TD-LTE and LTE-FDD and TD-LTE system
The distribution of radio resource is said between TD-LTE and LTE-FDD system below for ease of description between system different frequency range
It is bright.
As shown in Fig. 2, being the implementation process diagram of cell selecting method, may comprise steps of:
S201, serving cell obtain the service type information of the currently used business of terminal；
When it is implemented, initiating Service Period in terminal initial, serving cell becomes available terminal and is being currently used
The service type information of business, wherein type of service includes symmetrical service and non-symmetrical service, and symmetrical service refers to speed uplink
As downstream rate, that is, upper transmitting file, as the speed of downloading file, such as voice service, non-symmetrical service refers to uplink
Speed and downstream rate are different, in general, the speed 2M of upper transmitting file 64K and downloading file, such as downloading business.
S202, when serving cell meets switching condition, obtain the handover relevant information of candidate target cells；
Wherein, handover relevant information includes the signal strength information of the candidate target cells, network type information and makes
With band information, wherein network type information includes TDD(time division duplex) and FDD(frequency division duplex).It should be noted that this
TDD involved in inventive embodiments refers to that TD-LTE, FDD refer to LTE FDD, indicates TD-LTE in the embodiment of the present invention with TDD,
FDD indicates LTE FDD.
When it is implemented, terminal measures serving cell during using business, when it meets A2(service
Cell signal be lower than certain thresholding) event when, network side will be sent to terminal different-frequency measure control.
The signal strength of terminal measurement alien frequencies adjacent area meets A3(neighboring area signal intensity higher than the certain thresholding of serving cell) thing
Part or A4(neighboring area signal intensity are higher than certain thresholding) event or A5(serving cell signal intensity believes lower than certain thresholding, adjacent area
Number intensity is higher than certain thresholding) event, triggering terminal to network side reporting measurement reports, the measurement reported at the terminal include in take
With above-mentioned handover relevant information.
S203, according to service type information and handover relevant information, select to meet the candidate target cells of preset condition for
Target cell.
In the embodiment of the present invention, after serving cell receives the measurement report that terminal reports, in conjunction with the end obtained before
The type of service of business is being currently used in end, is selected from candidate cell with the matched candidate target cells of type of service to be mesh
Mark cell.
When it is implemented, being selected in accordance with the following methods according to different service types: for symmetrical service, selection signal
The candidate target cells that intensity is more than signal strength threshold and network type is FDD are Target cell；For non-symmetrical service, choosing
Selecting the candidate target cells that signal strength is more than signal strength threshold and network type is TDD is Target cell.Specifically, first
Meet the candidate target cells for being higher than certain thresholding as Target cell based on signal strength selection signal intensity, and is based on terminal
The type of service of business is being currently used, selects the candidate target cells of suitable network type as Target cell.For
It is the candidate target cells of FDD as Target cell that symmetrical service, which selects network type, selects network class for non-symmetrical service
Type is the candidate target cells of TDD as Target cell.
When it is implemented, for symmetrical service, if signal strength be more than in the candidate target cells of signal strength threshold not
When comprising candidate target cells that network type is FDD, selecting network type for the candidate target cells of TDD is Target cell；
For non-symmetrical service, if signal strength is more than not include network type in the candidate target cells of signal strength threshold for TDD
Candidate target cells when, selecting network type for the candidate target cells of FDD is Target cell.
Preferably, for symmetrical service, if signal strength is more than signal strength threshold and network type is the candidate mesh of FDD
Cell is marked there are multiple, selects working frequency minimum or selection working frequency is lower than any candidate target of the first preset threshold
Cell is Target cell, preferably, can choose the best candidate target cells of signal strength as Target cell；And for non-
Symmetrical service, if there are multiple, selections for the candidate target cells that signal strength is more than signal strength threshold and network type is TDD
Working frequency highest or select working frequency be higher than the second preset threshold any candidate target cells be Target cell, preferably
, it can choose the best candidate target cells of signal strength as Target cell.
When it is implemented, can also be selected in accordance with the following methods according to different service types: for symmetrical service, choosing
Signal strength is selected more than signal strength threshold and working frequency is lower than any candidate target cells of third predetermined threshold value for target
Cell, preferably, can choose the best candidate target cells of signal strength as Target cell；For non-symmetrical service, choosing
Signal strength is selected more than signal strength threshold and working frequency is higher than any candidate target cells of the 4th preset threshold for target
Cell, preferably, can choose the best candidate target cells of signal strength as Target cell.
It should be noted that if in the presence of meeting the candidate target cells of condition without working frequency, it is only necessary to consider signal
Intensity is more than the candidate target cells of signal strength threshold.
Preferably, but also there are network classes if not only having included the candidate target cells that network type is FDD in candidate target cells
It is preferential that FDD is selected to carry symmetrical service when type is the candidate target cells of TDD, it is preferential that TDD is selected to carry non-symmetrical service,
That is for symmetrical service, if signal strength is more than the time that signal strength threshold and working frequency are lower than third predetermined threshold value
Select in Target cell include network type be FDD candidate target cells when, select network type for any candidate target of FDD
Cell is Target cell, preferably, can choose the best candidate target cells of signal strength as Target cell；For non-right
Title business, if signal strength is more than the candidate target cells Zhong Bao that signal strength threshold and working frequency are higher than the 4th preset threshold
When including the candidate target cells that network type is TDD, selecting network type for any candidate target cells of TDD is that target is small
Area, preferably, can choose the best candidate target cells of signal strength as Target cell.
Embodiment in order to better understand the present invention, below in conjunction with cell switching flow to the specific reality of the embodiment of the present invention
The process of applying is illustrated.
As shown in figure 3, may include lower step for the implementation process diagram of cell switching:
S301, Service Period is initiated in terminal initial, serving cell obtains the service class that business is being currently used in terminal
Type；
If S302, serving cell meet A2 event, serving cell sends different-frequency measure control to terminal；
When it is implemented, if serving cell meets A2(serving cell signal intensity lower than certain thresholding) event, to terminal
Send different-frequency measure control.
S303, terminal measure adjacent area according to the measuring configuration that network side issues；
When it is implemented, terminal measures adjacent area in terminal using in business procedure.
S304, terminal send measurement report to serving cell.
When it is implemented, the signal strength of terminal measurement alien frequencies adjacent area meets A3(neighboring area signal intensity higher than serving cell
Certain thresholding) event or A4(neighboring area signal intensity is higher than certain thresholding) event or A5(serving cell signal intensity is lower than certain
Thresholding, neighboring area signal intensity are higher than certain thresholding) event, triggering terminal wrapped in measurement report to network side reporting measurement reports
Include multiple candidate target cell lists for meeting A3, A4 or A5 event.
In addition, FDD cell or TDD cell will configure the adjacent area FDD and the adjacent area TDD simultaneously during network construction,
So that the band information used, such as band1, band2 etc. of adjacent area are known by each cell of initial configuration, by looking into
Pre-stored band information and the corresponding relationship of network type is looked for can determine the corresponding network type in each adjacent area.For example,
In certain region, the corresponding network type of band1 is TDD, and the corresponding network type of band2 is FDD etc..
S305, serving cell are according to the measurement report received, and selection meets condition from candidate target cell list
Candidate target cells are as Target cell；
Specifically, serving cell can meet the candidate target cells of condition according to step S201~step S203 selection.
Follow-up process is identical as cell switching flow in the prior art, and which is not described herein again.
S306, serving cell are initiated switching to Target cell and are prepared.
Specifically, serving cell is initiated by core net evolution (EPC, Evolved Packet Core) to Target cell
Switching prepares.
S307, serving cell initiate switching command to terminal.
S308, terminal are synchronous and are switched to Target cell.
In the above process, when carrying out cell switching, serving cell, which obtains signal strength and terminal simultaneously, currently to be made
With the service type information of business, the selection of corresponding type of service is carried on suitable network type, in suitable frequency range, with
Improve efficient network resource usage, frequency range service efficiency.
Wherein, FDD uplink and downlink resource is symmetrical, is more suitable for carrying the symmetrical services such as voice, and TDD uplink and downlink resource is asymmetric,
It is more suitable for the non-symmetrical services such as carrying downloading class.And the business such as voices such as VOLTE, it is higher to network quality requirement, and SRVCC
In business such as (Single Radio Voice Call Continuity), the voice interoperability scheme of 4G and 2G/3G network compared with
Data service interoperability scheme is more complicated.If being carried in the preferable low-frequency range of covering, 4G network and 3G/2G network can be reduced
Switching reduces network rebuilding requirement, is obviously improved speech quality；The asymmetric datas business such as class are downloaded, to network quality requirement
Relatively low, the data service interoperability scheme of 4G and 2G/3G network is relatively easy, can be carried on and cover relatively weak high frequency
Duan Shang.
Based on the same inventive concept, a kind of cell selecting apparatus and base station equipment are additionally provided in the embodiment of the present invention, by
It is similar to cell selecting method in the principle that above-mentioned apparatus and equipment solve the problems, such as, therefore the implementation of above-mentioned apparatus and equipment can be with
Referring to the implementation of method, overlaps will not be repeated.
As shown in figure 4, being the structural schematic diagram of cell selecting apparatus provided in an embodiment of the present invention, comprising:
Obtaining unit 401, for obtaining the service type information of the currently used business of terminal；
Acquiring unit 402, the switching correlation for when serving cell meets switching condition, obtaining candidate target cells are believed
Breath；
Wherein, handover relevant information includes the signal strength information of candidate target cells, network type information and uses frequently
Segment information；
Selecting unit 403, for according to service type information and handover relevant information, selection to meet the candidate of preset condition
Target cell is Target cell.
Preferably, service type information includes symmetrical service and non-symmetrical service；Network type information includes frequency division duplex
FDD and Time Division Duplex TDD.
Based on this, selecting unit 403 can be used for for symmetrical service, selection signal intensity be more than signal strength threshold and
The candidate target cells that network type is FDD are Target cell；For non-symmetrical service, selection signal intensity is more than signal strength
The candidate target cells that threshold value and network type are TDD are Target cell.
Preferably, selecting unit, can be also used for for symmetrical service, if signal strength is more than the time of signal strength threshold
When selecting in Target cell not comprising the candidate target cells that network type is FDD, select network type small for the candidate target of TDD
Area is Target cell；For non-symmetrical service, if signal strength be more than signal strength threshold candidate target cells in do not include
When network type is the candidate target cells of TDD, selecting network type for the candidate target cells of FDD is Target cell.
More preferably, selecting unit 403 can be also used for for symmetrical service, if signal strength be more than signal strength threshold and
Network type is the candidate target cells of FDD there are multiple, selects working frequency minimum or selection working frequency is lower than first
Any candidate target cells of preset threshold are Target cell, preferably, it is small to can choose the best candidate target of signal strength
Area is as Target cell；For non-symmetrical service, if signal strength is more than signal strength threshold and network type is the candidate of TDD
Target cell selects working frequency highest or working frequency is selected to be higher than any candidate mesh of the second preset threshold there are multiple
Mark cell is Target cell, preferably, can choose the best candidate target cells of signal strength as Target cell.
When it is implemented, selecting unit 403, can be also used for for symmetrical service, selection signal intensity is more than that signal is strong
It spends threshold value and working frequency is lower than any candidate target cells of third predetermined threshold value for Target cell, preferably, can choose
The best candidate target cells of signal strength are as Target cell；For non-symmetrical service, selection signal intensity is more than that signal is strong
It spends threshold value and working frequency is higher than any candidate target cells of the 4th preset threshold for Target cell, preferably, can choose
The best candidate target cells of signal strength are as Target cell.
Preferably, selecting unit 403 can be also used for for symmetrical service, if signal strength be more than signal strength threshold and
When working frequency is lower than including the candidate target cells that network type is FDD in the candidate target cells of third predetermined threshold value, choosing
Selecting any candidate target cells that network type is FDD is Target cell, preferably, can choose the best candidate of signal strength
Target cell is as Target cell；For non-symmetrical service, if signal strength is more than signal strength threshold and working frequency is higher than
In the candidate target cells of 4th preset threshold include network type be TDD candidate target cells when, select network type for
Any candidate target cells of TDD are Target cell, preferably, can choose the best candidate target cells conduct of signal strength
Target cell.
For convenience of description, above each section is divided by function describes respectively for each module (or unit).Certainly, exist
Implement to realize the function of each module (or unit) in same or multiple softwares or hardware when the present invention.
When it is implemented, above-mentioned cell selecting apparatus can be, but not limited to be set in base station equipment.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. a kind of cell selecting method, which is characterized in that suitable between different types of communication system and same type
Cell switching between communication system, comprising:
The service type information of the currently used business of terminal is obtained, the service type information includes symmetrical service and asymmetric industry
Business；And
When serving cell meets switching condition, the handover relevant information of candidate target cells, the handover relevant information are obtained
Signal strength information, network type information and working frequency information including the candidate target cells, the network type letter
Breath includes Frequency Division Duplex FDD and Time Division Duplex TDD；
For symmetrical service, the candidate target cells that selection signal intensity is more than signal strength threshold and network type is FDD are
Target cell, wherein if the candidate target cells that signal strength is more than signal strength threshold and network type is FDD are in the presence of more
It is a, it selects working frequency minimum or selects working frequency small for target lower than any candidate target cells of the first preset threshold
Area；For non-symmetrical service, the candidate target cells that selection signal intensity is more than signal strength threshold and network type is TDD are
Target cell, wherein if the candidate target cells that signal strength is more than signal strength threshold and network type is TDD are in the presence of more
A, any candidate target cells for selecting working frequency highest or working frequency being selected to be higher than the second preset threshold are small for target
Area；Or
For symmetrical service, selection signal intensity is more than any that signal strength threshold and working frequency are lower than third predetermined threshold value
Candidate target cells are Target cell, wherein if signal strength is more than signal strength threshold and working frequency is default lower than third
When including the candidate target cells that network type is FDD in the candidate target cells of threshold value, select network type for any of FDD
Candidate target cells are Target cell；For non-symmetrical service, selection signal intensity is more than signal strength threshold and working frequency
Any candidate target cells higher than the 4th preset threshold are Target cell, wherein if signal strength is more than signal strength threshold
And working frequency be higher than the 4th preset threshold candidate target cells in include network type be TDD candidate target cells when,
Selecting network type for any candidate target cells of TDD is Target cell.
2. the method as described in claim 1, which is characterized in that further include:
For symmetrical service, it is not comprising network type if signal strength is more than in the candidate target cells of signal strength threshold
When the candidate target cells of FDD, selecting network type for the candidate target cells of TDD is Target cell；
For non-symmetrical service, it is not comprising network type if signal strength is more than in the candidate target cells of signal strength threshold
When the candidate target cells of TDD, selecting network type for the candidate target cells of FDD is Target cell.
3. a kind of cell selecting apparatus, which is characterized in that suitable between different types of communication system and same type
Cell switching between communication system, comprising:
Obtaining unit, for obtaining the service type information of the currently used business of terminal, the service type information includes symmetrical
Business and non-symmetrical service；
Acquiring unit, it is described for when serving cell meets switching condition, obtaining the handover relevant information of candidate target cells
Handover relevant information includes the signal strength information of the candidate target cells, network type information and working frequency information, institute
Stating network type information includes Frequency Division Duplex FDD and Time Division Duplex TDD；
Selecting unit, for for symmetrical service, selection signal intensity to be more than signal strength threshold and network type is the time of FDD
Selecting Target cell is Target cell, wherein if signal strength is more than signal strength threshold and network type is the candidate target of FDD
Cell selects that working frequency is minimum or selection working frequency is small lower than any candidate target of the first preset threshold there are multiple
Area is Target cell；For non-symmetrical service, selection signal intensity is more than signal strength threshold and network type is the candidate of TDD
Target cell is Target cell, wherein if the candidate target that signal strength is more than signal strength threshold and network type is TDD is small
Area selects working frequency highest or working frequency is selected to be higher than any candidate target cells of the second preset threshold there are multiple
For Target cell；Or for for symmetrical service, selection signal intensity is more than signal strength threshold and working frequency lower than the
Any candidate target cells of three preset thresholds are Target cell, wherein if signal strength is more than signal strength threshold and use
When frequency range is lower than including the candidate target cells that network type is FDD in the candidate target cells of third predetermined threshold value, net is selected
Any candidate target cells that network type is FDD are Target cell；For non-symmetrical service, selection signal intensity is more than that signal is strong
It spends threshold value and working frequency is higher than any candidate target cells of the 4th preset threshold for Target cell, wherein if signal strength
More than signal strength threshold and working frequency is higher than in the candidate target cells of the 4th preset threshold including network type for TDD's
When candidate target cells, selecting network type for any candidate target cells of TDD is Target cell.
4. device as claimed in claim 3, which is characterized in that
The selecting unit, is also used to for symmetrical service, if signal strength is more than the candidate target cells of signal strength threshold
In when not including the candidate target cells that network type is FDD, selecting network type for the candidate target cells of TDD is that target is small
Area；For non-symmetrical service, it is not comprising network type if signal strength is more than in the candidate target cells of signal strength threshold
When the candidate target cells of TDD, selecting network type for the candidate target cells of FDD is Target cell.
5. a kind of base station equipment, which is characterized in that including device described in claim 3~4 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058890.1A CN104869600B (en) | 2014-02-20 | 2014-02-20 | A kind of cell selecting method, device and base station equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058890.1A CN104869600B (en) | 2014-02-20 | 2014-02-20 | A kind of cell selecting method, device and base station equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104869600A CN104869600A (en) | 2015-08-26 |
| CN104869600B true CN104869600B (en) | 2019-02-05 |
Family
ID=53915019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410058890.1A Active CN104869600B (en) | 2014-02-20 | 2014-02-20 | A kind of cell selecting method, device and base station equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104869600B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429668B (en) * | 2015-11-28 | 2018-03-02 | 广东欧珀移动通信有限公司 | A kind of method and device of radio frequency link control |
| CN108260177A (en) * | 2016-12-28 | 2018-07-06 | 大唐移动通信设备有限公司 | A kind of serving cell switching method and base station based on type of service |
| CN108811005A (en) * | 2017-04-28 | 2018-11-13 | 大唐移动通信设备有限公司 | A kind of switching method and device of communication network |
| CN109219064B (en) * | 2017-06-30 | 2021-11-23 | 中国移动通信集团浙江有限公司 | TDD/FDD network interoperation processing method and base station |
| CN107333293B (en) * | 2017-07-28 | 2021-05-14 | Oppo广东移动通信有限公司 | Method and device for reporting measurement information |
| CN108495299B (en) * | 2018-03-06 | 2021-09-28 | 海能达通信股份有限公司 | Method and device for receiving service information and multimode terminal |
| CN110545560B (en) * | 2018-05-29 | 2020-11-17 | 维沃移动通信有限公司 | Switching method, device and storage medium |
| CN111343670B (en) * | 2018-12-18 | 2022-12-09 | 中国移动通信集团山东有限公司 | TDD and FDD layering method and device based on uplink rate guarantee |
| CN109743761B (en) * | 2019-03-07 | 2021-03-26 | 北京西米兄弟未来科技有限公司 | Wireless network switching method, device and equipment |
| US20220225192A1 (en) * | 2019-05-08 | 2022-07-14 | Beijing Xiaomi Mobile Software Co., Ltd. | Cell handover method and apparatus, handover configuration method and apparatus, and user equipment |
| CN112437475B (en) * | 2020-11-25 | 2022-08-26 | 紫光展锐(重庆)科技有限公司 | Pilot frequency measurement scheduling method and device and terminal equipment |
| CN115226177A (en) * | 2021-04-19 | 2022-10-21 | 中兴通讯股份有限公司 | Network selection method, terminal and computer readable storage medium |
| CN114980234B (en) * | 2022-06-24 | 2024-02-06 | 中国联合网络通信集团有限公司 | Different frequency switching method, device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1968535A (en) * | 2006-11-27 | 2007-05-23 | 华为技术有限公司 | Method and apparatus for selecting target cell |
| CN101159959A (en) * | 2007-11-15 | 2008-04-09 | 华为技术有限公司 | Method, device and system of cell measurement |
| CN101646197A (en) * | 2008-08-07 | 2010-02-10 | 中国移动通信集团公司 | Method, equipment and system for reselecting cells among systems |
| CN103313318A (en) * | 2012-03-07 | 2013-09-18 | 华为技术有限公司 | Method and equipment for cell selection |
-
2014
- 2014-02-20 CN CN201410058890.1A patent/CN104869600B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1968535A (en) * | 2006-11-27 | 2007-05-23 | 华为技术有限公司 | Method and apparatus for selecting target cell |
| CN101159959A (en) * | 2007-11-15 | 2008-04-09 | 华为技术有限公司 | Method, device and system of cell measurement |
| CN101646197A (en) * | 2008-08-07 | 2010-02-10 | 中国移动通信集团公司 | Method, equipment and system for reselecting cells among systems |
| CN103313318A (en) * | 2012-03-07 | 2013-09-18 | 华为技术有限公司 | Method and equipment for cell selection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104869600A (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104869600B (en) | A kind of cell selecting method, device and base station equipment | |
| CN104869589B (en) | A kind of information measurement and report method, device and terminal device | |
| CN109151922B (en) | Measurement method, measurement configuration method and related equipment | |
| CN105103647B (en) | A kind of method, equipment and the system of the terminal type that notice current area is supported | |
| CN106160985B (en) | A kind of configuration method, equipment and the system of carrier wave polymerizable functional | |
| US8798636B2 (en) | Method and apparatus for carrier selection and scheduling in wireless systems | |
| KR102103621B1 (en) | Multi-tiered shared access operation | |
| EP3185633A1 (en) | Method and device for sending discovery signal on unlicensed carrier, and access point | |
| EP2981117B1 (en) | Interference coordination method and apparatus for systems with different modes | |
| CN108141891A (en) | For equipment, system and the method for user equipment (UE) coverage enhancement tier definition, selection and distribution | |
| EP2524533A2 (en) | A ue initiated frequency partitioning based comp scheme for downlink cellular communications | |
| KR101991347B1 (en) | Device-to-device communication method and apparatus | |
| JP2018530961A (en) | Method and apparatus for transmitting physical downlink control channel | |
| UY33292A (en) | NETWORK METHOD AND ENTITY FOR ASSIGNMENT OF RESOURCES IN MOBILE RADIO COMMUNICATION NETWORKS | |
| CN105981458A (en) | Method and apparatus for uplink and/or downlink power control in a radio communication network | |
| JP2019533965A (en) | Spectral resource distribution method and apparatus for full spectrum sharing | |
| CN105532024B (en) | A kind of multi channel simultaneous transmission method of uplink and base station and user equipment | |
| US20160249226A1 (en) | Wireless communication method and apparatus | |
| CN105357687B (en) | A kind of multiband overlapping frequency spectrum recognition methods and device | |
| CN107251467A (en) | The polymerization of cellular network and WLAN | |
| CN109246823A (en) | Dual system dual link method, apparatus, storage medium, base station and terminal | |
| CN106656401B (en) | The method and device of coordinates transmission signal between a kind of different standard system | |
| CN110115058A (en) | Measurement period scaling based on the capacity of equipment for measuring simultaneously | |
| US11284389B2 (en) | Frame structure configuration method, frame structure obtaining method, base station and user equipment | |
| CN107846711A (en) | A kind of carrier switch method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |