CN106537982A - Cell switching method and device - Google Patents
Cell switching method and device Download PDFInfo
- Publication number
- CN106537982A CN106537982A CN201580036862.2A CN201580036862A CN106537982A CN 106537982 A CN106537982 A CN 106537982A CN 201580036862 A CN201580036862 A CN 201580036862A CN 106537982 A CN106537982 A CN 106537982A
- Authority
- CN
- China
- Prior art keywords
- cell
- pci
- target
- origin
- target 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 25
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Provided are a cell switching method and device for addressing the problem in which a user equipment (UE) fails to switch a cell as a result of a conflict with a physical cell identifier (PCI) configured by a pico cell. The method of the present invention comprises: receiving, by a source cell, the PCI of a target cell reported by the UE; determining, by the source cell, a cell type of the target cell; when the source cell determines that the cell type of the target cell is the pico cell, obtaining a cell global identifier (CGI) of the target cell; and uniquely identifying, by the source cell and according to the CGI, the target cell, and instructing, by the source cell, the UE to switch to the target cell.
Description
The present invention relates to wireless communication field, more particularly to a kind of cell switching method and device.
Micro-base station (Pico) by feat of its power it is small, easily dispose the features such as, be widely used in indoor network coverage scene, to meet growing indoor network coverage capacity requirement.
Cell under micro-base station covering is referred to as micro-base station cell.In the scene for deploying multiple micro-base station cells, because the quantity of micro-base station cell exceedes Physical Cell Identifier (the Physical Cell Identifier specified, PCI the same PCI in the range of scope), therefore the PCI may be by multiple micro-base station cell reuses.User equipment (User Equipment, when UE) switching to micro-base station cell (Target cell) from cell-of-origin, if there is the PCI identicals neighbor cell with Target cell in cell-of-origin, then cell-of-origin can not add Target cell as neighbor cell, and this PCI collision problems will cause UE to perform cell handoff failure.
For example, as shown in Figure 1, micro-base station cell A and micro-base station cell B is included in the small district's groups of micro-base station, the micro-base station cell A and micro-base station cell B that micro-base station cell assembles the PCI scopes put and includes including in the small district's groups of PCI=1, PCI=2 and PCI=3, i.e. micro-base station can be multiplexed the PCI in the range of the PCI.UE from macro base station cell be moved to the micro-base station cell A adjacent with the macro base station cell when, assuming that there is adjacent micro-base station cell B in the macro base station cell, micro-base station cell B PCI=1, now UE reports micro-base station cell A PCI=1 to macro base station cell, macro base station cell can not add micro-base station cell A as neighbor cell, and UE can not switch to micro-base station cell A.
To sum up, in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, because same PCI may be clashed by multiple micro-base station cell reuses, the i.e. PCI of micro-base station cell configuration, the problem of UE performs cell handoff failure may be caused.
The content of the invention
The embodiments of the invention provide a kind of cell switching method and device, to avoid the problem of caused UE of PCI conflicts due to micro-base station cell configuration performs cell handoff failure.
In a first aspect, a kind of cell switching method that the present invention is provided, including：
Cell-of-origin receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE；
Cell-of-origin determines the cell type of Target cell；
When it is micro-base station cell that cell-of-origin, which determines the cell type of Target cell, the Cell Global Identification CGI of Target cell is obtained；
Cell-of-origin indicates that UE switches to Target cell according to CGI unique identification Target cells.
With reference in a first aspect, in the first possible implementation, cell-of-origin determines the cell type of Target cell, including：
Cell-of-origin is according to the relation between cell type PCI scopes corresponding with cell type, and the corresponding cell type of PCI scopes where the PCI that UE is reported is defined as the cell type of Target cell.
With reference in a first aspect, in second of possible implementation, cell-of-origin is received before the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE, and this method also includes：
Cell-of-origin obtains the relation between cell type PCI scopes corresponding with cell type；
Relation between cell type PCI scopes corresponding with cell type is cell type based on cell and configured for the PCI that cell is distributed.
With reference in a first aspect, in the third possible implementation, cell-of-origin receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE, including：
Cell-of-origin receives the measurement report that UE is reported, and measurement report includes the PCI of Target cell.
With reference in a first aspect, in the 4th kind of possible implementation, cell-of-origin obtains the Cell Global Identification CGI of Target cell, including：
Cell-of-origin indicates that UE reports the CGI of Target cell；
Cell-of-origin receives the CGI for the Target cell that UE is reported.
With reference to first aspect, first aspect the first to the 4th kind of possible implementation, in first party
In the 5th kind of possible implementation in face, cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.
In first aspect, cell-of-origin first determines the cell type of the Target cell according to the PCI of the UE Target cells reported, it is determined that Target cell cell type be micro-base station cell after, according to the Cell Global Identification CGI of the UE Target cells reported, unique identification Target cell, and indicate that UE switches to Target cell.A kind of cell switching method provided by first aspect, it can avoid in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, if the Target cell of UE switchings is micro-base station cell, because same PCI may be by multiple micro-base station cell reuses, the Target cell of UE switchings can not be recognized by PCI, i.e., due to UE execution cell handoff failures caused by the PCI conflicts of micro-base station cell configuration.
Second aspect, a kind of cell switching device that the present invention is provided, including：
Acquiring unit, the Physical Cell Identifier PCI of the Target cell for receiving reported by user equipment UE；
Processing unit, for the PCI received according to acquiring unit, determines the cell type of Target cell；
Acquiring unit, is additionally operable to, when it is micro-base station cell that processing unit, which determines the cell type of Target cell, obtain the Cell Global Identification CGI of Target cell；
Processing unit, is additionally operable to the CGI unique identification Target cells obtained according to acquiring unit, and indicate that UE switches to Target cell.
With reference to second aspect, in the first possible implementation, when processing unit determines the cell type of Target cell, specifically for：
Processing unit is according to the relation between cell type PCI scopes corresponding with cell type, and the corresponding cell type of PCI scopes where the PCI that acquiring unit is received is defined as the cell type of Target cell.
With reference to second aspect, in second of possible implementation, acquiring unit is additionally operable to before the Physical Cell Identifier PCI of Target cell of reported by user equipment UE is received：
Acquiring unit obtains the relation between cell type PCI scopes corresponding with cell type；
Relation between cell type PCI scopes corresponding with cell type is cell type based on cell and configured for the PCI that cell is distributed.
With reference to second aspect, in the third possible implementation, acquiring unit receive reported by user equipment UE Target cell Physical Cell Identifier PCI when, specifically for：
Acquiring unit receives the measurement report that UE is reported, and measurement report includes the PCI of Target cell.
With reference to second aspect, in the 4th kind of possible implementation, acquiring unit obtain Target cell Cell Global Identification CGI when, specifically for：
Acquiring unit indicates that UE reports the CGI of Target cell；
Acquiring unit receives the CGI for the Target cell that UE is reported.
With reference to second aspect, second aspect the first to the 4th kind of possible implementation, in the 5th kind of possible implementation of second aspect, device is used for cell-of-origin, and cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.
In second aspect, pass through acquiring unit and processing unit, specifically, the PCI for the Target cell that the UE that processing unit is first received according to acquiring unit is reported determines the cell type of Target cell, processing unit it is determined that Target cell cell type be micro-base station cell after, the Cell Global Identification CGI of the Target cell obtained according to acquiring unit, unique identification Target cell, and indicate that UE switches to Target cell.A kind of cell switching device provided by second aspect, it can avoid in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, if the Target cell of UE switchings is micro-base station cell, because same PCI may be by multiple micro-base station cell reuses, the Target cell of UE switchings can not be recognized by PCI, i.e., due to UE execution cell handoff failures caused by the PCI conflicts of micro-base station cell configuration.
Fig. 1 is the configuration relation schematic diagram of a kind of micro-base station cell and PCI scopes；
Fig. 2 is a kind of cell switching method schematic flow sheet provided in an embodiment of the present invention；
Fig. 3 is a kind of cell switching method schematic flow sheet provided in an embodiment of the present invention；
Fig. 4 is a kind of cell switching device structural representation provided in an embodiment of the present invention；
Fig. 5 is a kind of cell switching device structural representation provided in an embodiment of the present invention.
In the scene for the PCI scopes that multiple micro-base station cell configurations are specified, when UE switches to micro-base station cell (Target cell) from cell-of-origin, because same PCI may be by multiple micro-base station cell reuses, if source
There is the PCI identicals neighbor cell with Target cell in cell, then cell-of-origin can not add Target cell as neighbor cell, and the PCI configuration conflicts problem of this micro-base station cell will cause UE to perform cell handoff failure.
In a kind of cell switching method and device provided in an embodiment of the present invention, cell-of-origin first determines the cell type of the Target cell according to the PCI of the UE Target cells reported, it is determined that Target cell be micro-base station cell after, according to Cell Global Identification (the Cell Global ID of Target cell, CGI) unique identification Target cell, now cell-of-origin just can add Target cell as neighbor cell, and indicate that UE switches to Target cell, avoid the PCI configuration conflicts of above-mentioned micro-base station cell in the prior art, UE performs cell handoff failure caused by the None- identified Target cell of cell-of-origin.
Cell-of-origin refers to the cell before UE switchings in the embodiment of the present invention, and Target cell refers to the cell after UE switchings.
The sequence number of the embodiment of the present invention only represents the order of embodiment, does not represent the quality of embodiment.
Embodiment one
As shown in Fig. 2 the embodiments of the invention provide a kind of cell switching method, including：
S201, cell-of-origin receive the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE；
S202, cell-of-origin determine the cell type of Target cell；
S203, when cell-of-origin determine Target cell cell type be micro-base station cell when, obtain Target cell Cell Global Identification CGI；
S204, cell-of-origin indicate that UE switches to Target cell according to CGI unique identification Target cells.
In the present embodiment, before the Physical Cell Identifier PCI for the Target cell that reported by user equipment UE is received in S201 cell-of-origins, this method also includes：
Cell-of-origin obtains the relation between cell type PCI scopes corresponding with cell type.
I.e. cell-of-origin pre-saves the relation between cell type PCI scopes corresponding with cell type.
At least include in relation between cell type PCI scopes corresponding with cell type：Corresponding relation between the corresponding PCI scopes of micro-base station cell (cell type is micro-base station cell).Cell type can also include macro base station cell, femto base station Femto cells etc., therefore, can also include in the relation between cell type PCI scopes corresponding with cell type：The corresponding PCI of macro base station cell
Corresponding relation between scope, and/or, the corresponding relation between the corresponding PCI scopes of femto base station cell.
In the present embodiment, the PCI scopes distributed when the relation between cell type PCI scopes corresponding with cell type is cell type and the network planning based on cell for the cell are configured.It should be noted that the relation between cell type PCI scopes corresponding with cell type is also based on experience and configured, the configuration of the relation between cell type PCI scopes corresponding with cell type is not limited to the method that the present embodiment is provided.
In the present embodiment, cell-of-origin is according to the relation between cell type PCI scopes corresponding with cell type in S202, and the corresponding cell type of PCI scopes where the PCI that UE is reported is defined as the cell type of Target cell.
It should be noted that cell-of-origin can also determine the cell type of Target cell by other method in the present embodiment, it is not limited to the method provided in the present embodiment.
In the present embodiment, cell-of-origin receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE in S201, cell-of-origin can be by receiving the measurement report that UE is reported, and measurement report includes the PCI of Target cell, to receive the Physical Cell Identifier PCI of Target cell.So that PCI of the cell-of-origin according to the UE Target cells reported, by searching the relation between cell type PCI scopes corresponding with cell type, the cell type for determining Target cell is micro-base station cell.
Optionally, the method for the measurement report that reception UE in cell-of-origin is reported includes：
Cell-of-origin sends reporting measurement reports request message to UE；
Cell-of-origin receives the measurement report that UE is reported, and measurement report includes the PCI of Target cell.
In the present embodiment, determine the cell type of Target cell by S202 cell-of-origins, cell-of-origin it is determined that cell type be micro-base station cell when, cell-of-origin indicates that UE reports the CGI of Target cell, and cell-of-origin receives the CGI for the Target cell that UE is reported.So that CGI unique identification Target cell of the cell-of-origin according to the UE Target cells reported, and then the Target cell is added as neighbor cell in cell-of-origin, and indicate that UE switches to Target cell.
Wherein, Cell Global Identification CGI is used to recognize the region that cell (including base station or sector cell) is covered, and CGI is by location area (Location Area Identification, LAI) and cell
Identification code (Cell Identification Decoder, CID) constitute, LAI includes Mobile Country Code MCC (Mobile Country Code, MCC), mobile network code, MNC (Mobile Network Code,) and band of position number (Location Area Code MNC, LAC), i.e., CGI structure is MCC+MNC+LAC+CID.
Due to UE to cell-of-origin report Target cell CGI need in notconnect state, UE reports the CGI of Target cell UE can be caused to be disconnected with cell-of-origin in the state of connection cell-of-origin to cell-of-origin, therefore, report the PCI of Target cell in the present embodiment to cell-of-origin by UE, cell-of-origin utilizes the PCI, and the relation between cell type PCI scopes corresponding with cell type, determine the cell type of Target cell, determine whether whether UE is necessary to report the CGI of Target cell, i.e. cell-of-origin is when it is determined that the cell type of Target cell is micro-base station cell, it is required that UE reports the CGI of Target cell, come by the CGI unique identification Target cells.
In the present embodiment, cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.It should be noted that the cell type of cell-of-origin is not limited to above-mentioned several cell types of the present embodiment offer.
Below by cell-of-origin and UE interaction, describe in detail after UE is moved to Target cell from cell-of-origin, a kind of cell switch process provided in an embodiment of the present invention, as shown in figure 3, comprising the following steps that：
S301, cell-of-origin send reporting measurement reports request message to UE；
S302, UE include the PCI of Target cell to cell-of-origin reporting measurement reports, measurement report；
S303, cell-of-origin are according to the relation between cell type PCI scopes corresponding with cell type, and the corresponding cell type of PCI scopes where determining the PCI that UE is reported is micro-base station cell；
S304, cell-of-origin indicate that UE reports the CGI of Target cell；
S305, UE report the CGI of Target cell to cell-of-origin；
S306, cell-of-origin are according to the CGI of the UE Target cells reported, unique identification Target cell；
S307, cell-of-origin indicate that UE switches to Target cell；
S308, UE switch to Target cell from cell-of-origin.
After UE is moved to Target cell from cell-of-origin, pass through the cell switching method shown in Fig. 3, you can
Realize that UE switches to Target cell from cell-of-origin.
In embodiment one, cell-of-origin first determines the cell type of the Target cell according to the PCI of the UE Target cells reported, it is determined that Target cell cell type be micro-base station cell after, according to the Cell Global Identification CGI of the UE Target cells reported, unique identification Target cell, and indicate that UE switches to Target cell.A kind of cell switching method provided by embodiment one, it can avoid in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, if the Target cell of UE switchings is micro-base station cell, because same PCI may be by multiple micro-base station cell reuses, the Target cell of UE switchings can not be recognized by PCI, i.e., due to UE execution cell handoff failures caused by the PCI conflicts of micro-base station cell configuration.
Embodiment two
It is corresponding with embodiment one, as shown in figure 4, the embodiments of the invention provide a kind of cell switching device, including：
Acquiring unit 401, the Physical Cell Identifier PCI of the Target cell for receiving reported by user equipment UE；
Processing unit 402, for the PCI received according to acquiring unit 401, determines the cell type of Target cell；
Acquiring unit 401, is additionally operable to, when it is micro-base station cell that processing unit 402, which determines the cell type of Target cell, obtain the Cell Global Identification CGI of Target cell；
Processing unit 402, is additionally operable to the CGI unique identification Target cells obtained according to acquiring unit 401, and indicate that UE switches to Target cell.
In the present embodiment, acquiring unit 401 is additionally operable to before the Physical Cell Identifier PCI of Target cell of reported by user equipment UE is received：
Acquiring unit 401 obtains the relation between cell type PCI scopes corresponding with cell type.
At least include in relation between cell type PCI scopes corresponding with cell type：Corresponding relation between the corresponding PCI scopes of micro-base station cell (cell type is micro-base station cell).Cell type can also include macro base station cell, femto base station Femto cells etc., therefore, can also include in the relation between cell type PCI scopes corresponding with cell type：Corresponding relation between the corresponding PCI scopes of macro base station cell, and/or, the correspondence between the corresponding PCI scopes of femto base station cell
Relation.
In the present embodiment, the PCI scopes distributed when the relation between cell type PCI scopes corresponding with cell type is cell type and the network planning based on cell for the cell are configured.It should be noted that the relation between cell type PCI scopes corresponding with cell type is also based on experience and configured, the configuration of the relation between cell type PCI scopes corresponding with cell type is not limited to the method that the present embodiment is provided.
In the present embodiment, when processing unit 402 determines the cell type of Target cell, according to the relation between cell type PCI scopes corresponding with cell type, the corresponding cell type of PCI scopes where the PCI that acquiring unit 401 is received is defined as the cell type of Target cell.
, can be by receiving the measurement report that UE is reported when acquiring unit 401 receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE in the present embodiment, measurement report includes the PCI of Target cell, to receive the Physical Cell Identifier PCI of Target cell.So that PCI of the processing unit 402 according to the UE Target cells reported, by searching the relation between cell type PCI scopes corresponding with cell type, the cell type for determining Target cell is micro-base station cell.
Optionally, when acquiring unit 401 receives the measurement report that UE is reported, specifically for：
Acquiring unit 401 sends reporting measurement reports request message to UE；
Acquiring unit 401 receives the measurement report that UE is reported, and measurement report includes the PCI of Target cell.
In the present embodiment, after processing unit 402 determines the cell type of Target cell for micro-base station cell, acquiring unit 401 indicates that UE reports the CGI of Target cell, and acquiring unit 401 receives the CGI for the Target cell that UE is reported.So that CGI unique identification Target cell of the processing unit 402 according to the UE Target cells reported, and then the Target cell is added as neighbor cell in cell-of-origin, and indicate that UE switches to Target cell.
Wherein, Cell Global Identification CGI is used to recognize the region that cell (including base station or sector cell) is covered, CGI is made up of location area LAI and cell identification code CID, LAI includes Mobile Country Code MCC MCC, mobile network code, MNC MNC and band of position number LAC, i.e. CGI structure are MCC+MNC+LAC+CID.
Because UE to cell-of-origin reports the CGI of Target cell to need in notconnect state, UE is in connection source
The CGI for reporting Target cell to cell-of-origin in the state of cell can cause UE to be disconnected with cell-of-origin, therefore, the PCI of Target cell is obtained in the present embodiment by acquiring unit 401, processing unit 402 utilizes the PCI, and the relation between cell type PCI scopes corresponding with cell type, determine the cell type of Target cell, determine whether whether UE is necessary to report the CGI of Target cell, i.e. processing unit 402 determines the cell type of Target cell for after micro-base station cell, acquiring unit 401 requires that UE reports the CGI of Target cell, and then processing unit 402 utilizes the CGI unique identification Target cells.
A kind of cell switching device provided in the present embodiment is used for cell-of-origin, and the cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.It should be noted that the cell type of cell-of-origin is not limited to above-mentioned several cell types of the present embodiment offer.
In embodiment two, pass through acquiring unit 401 and processing unit 402, specifically, the PCI for the Target cell that the UE that processing unit 402 is first received according to acquiring unit 401 is reported determines the cell type of Target cell, processing unit 402 it is determined that Target cell cell type be micro-base station cell after, the Cell Global Identification CGI of the Target cell obtained according to acquiring unit 401, unique identification Target cell, and indicate that UE switches to Target cell.A kind of cell switching device provided by embodiment two, it can avoid in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, if the Target cell of UE switchings is micro-base station cell, because same PCI may be by multiple micro-base station cell reuses, the Target cell of UE switchings can not be recognized by PCI, i.e., due to UE execution cell handoff failures caused by the PCI conflicts of micro-base station cell configuration.
Embodiment three
It is corresponding with embodiment one, as shown in figure 5, the embodiments of the invention provide a kind of cell switching device, including：
Transceiver 501, the Physical Cell Identifier PCI of the Target cell for receiving reported by user equipment UE；
Processor 502, for the PCI received according to transceiver 501, determines the cell type of Target cell；
Transceiver 501, is additionally operable to, when it is micro-base station cell that processor 502, which determines the cell type of Target cell, obtain the Cell Global Identification CGI of Target cell；
Processor 502, is additionally operable to the CGI unique identification Target cells obtained according to transceiver 501, and indicate that UE switches to Target cell.
In the present embodiment, processor 502 it is determined that Target cell cell type when, specifically for：
Processor 502 is according to the relation between cell type PCI scopes corresponding with cell type, and the corresponding cell type of PCI scopes where the PCI that transceiver 501 is received is defined as the cell type of Target cell.
In the present embodiment, transceiver 501 is additionally operable to before the Physical Cell Identifier PCI of Target cell of reported by user equipment UE is received：
Transceiver 501 obtains the relation between cell type PCI scopes corresponding with cell type；
Relation between cell type PCI scopes corresponding with cell type is cell type based on cell and configured for the PCI that cell is distributed.
In the present embodiment, transceiver 501 receive reported by user equipment UE Target cell Physical Cell Identifier PCI when, specifically for：
Transceiver 501 receives the measurement report that UE is reported, and measurement report includes the PCI of Target cell.
In the present embodiment, transceiver 501 obtain Target cell Cell Global Identification CGI when, specifically for：
Transceiver 501 indicates that UE reports the CGI of Target cell；
Transceiver 501 receives the CGI for the Target cell that UE is reported.
A kind of cell switching device provided in the present embodiment is used for cell-of-origin, and the cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.
In embodiment three, pass through transceiver 501 and processor 502, specifically, the PCI for the Target cell that the UE that processor 502 is first received according to transceiver 501 is reported determines the cell type of Target cell, processor 502 it is determined that Target cell cell type be micro-base station cell after, the Cell Global Identification CGI of the Target cell obtained according to transceiver 501, unique identification Target cell, and indicate that UE switches to Target cell.A kind of cell switching device provided by embodiment three, it can avoid in the scene for the PCI scopes that multiple micro-base station cell configurations are specified, if the Target cell of UE switchings is micro-base station cell, because same PCI may be by multiple micro-base station cell reuses, the Target cell of UE switchings can not be recognized by PCI, i.e., due to UE execution cell handoff failures caused by the PCI conflicts of micro-base station cell configuration.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or
Computer program product.Therefore, the form of the embodiment in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware.Moreover, the present invention can use the form for the computer program product implemented in one or more computer-usable storage mediums (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) for wherein including computer usable program code.
The present invention is flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program product to describe.It should be understood that can by the flow in each flow and/or square frame and flow chart and/or block diagram in computer program instructions implementation process figure and/or block diagram and/or square frame combination.These computer program instructions can be provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce a machine so that produce the device for being used for realizing the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames by the instruction of the computing device of computer or other programmable data processing devices.
These computer program instructions may be alternatively stored in the computer-readable memory that computer or other programmable data processing devices can be guided to work in a specific way, so that the instruction being stored in the computer-readable memory, which is produced, includes the manufacture of command device, the command device realizes the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented processing, so that the instruction performed on computer or other programmable devices provides the step of being used to realize the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the spirit and scope of various changes and modification without departing from the embodiment of the present invention to the embodiment of the present invention.So, if these modifications and variations of the embodiment of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to include these
Including change and modification.
Claims (12)
- A kind of cell switching method, it is characterised in that including：Cell-of-origin receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE；The cell-of-origin determines the cell type of the Target cell；When it is micro-base station cell that the cell-of-origin, which determines the cell type of the Target cell, the Cell Global Identification CGI of the Target cell is obtained；Cell-of-origin Target cell according to the CGI unique identifications, and indicate that the UE switches to the Target cell.
- The method as described in claim 1, it is characterised in that the cell-of-origin determines the cell type of the Target cell, including：The cell-of-origin is according to the relation between cell type PCI scopes corresponding with the cell type, and the corresponding cell type of PCI scopes where the PCI that the UE is reported is defined as the cell type of the Target cell.
- The method as described in claim 1, it is characterised in that the cell-of-origin is received before the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE, and this method also includes：The cell-of-origin obtains the relation between cell type PCI scopes corresponding with the cell type；Relation between cell type PCI scopes corresponding with the cell type is cell type based on cell and configured for the PCI that the cell is distributed.
- The method as described in claim 1, it is characterised in that the cell-of-origin receives the Physical Cell Identifier PCI of the Target cell of reported by user equipment UE, including：The cell-of-origin receives the measurement report that the UE is reported, and the measurement report includes the PCI of the Target cell.
- The method as described in claim 1, it is characterised in that the cell-of-origin obtains the Cell Global Identification CGI of the Target cell, including：The cell-of-origin indicates that the UE reports the CGI of the Target cell；The cell-of-origin receives the CGI for the Target cell that the UE is reported.
- Method as described in claim 1 to 5 is any, it is characterised in that the cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.
- A kind of cell switching device, it is characterised in that including：Acquiring unit, the Physical Cell Identifier PCI of the Target cell for receiving reported by user equipment UE；Processing unit, for the PCI received according to the acquiring unit, determines the cell type of the Target cell；The acquiring unit, is additionally operable to, when it is micro-base station cell that the processing unit, which determines the cell type of the Target cell, obtain the Cell Global Identification CGI of the Target cell；The processing unit, is additionally operable to the Target cell according to the CGI unique identifications of acquiring unit acquisition, and indicate that the UE switches to the Target cell.
- Device as claimed in claim 7, it is characterised in that when the processing unit determines the cell type of the Target cell, specifically for：The processing unit is according to the relation between cell type PCI scopes corresponding with the cell type, and the corresponding cell type of PCI scopes where the PCI that the acquiring unit is received is defined as the cell type of the Target cell.
- Device as claimed in claim 7, it is characterised in that the acquiring unit is additionally operable to before the Physical Cell Identifier PCI of Target cell of reported by user equipment UE is received：The acquiring unit obtains the relation between cell type PCI scopes corresponding with the cell type；Relation between cell type PCI scopes corresponding with the cell type is cell type based on cell and configured for the PCI that the cell is distributed.
- Device as claimed in claim 7, it is characterised in that the acquiring unit when receiving the Physical Cell Identifier PCI of Target cell of reported by user equipment UE, specifically for：The acquiring unit receives the measurement report that the UE is reported, and the measurement report includes the PCI of the Target cell.
- Device as claimed in claim 7, it is characterised in that the acquiring unit when obtaining the Cell Global Identification CGI of the Target cell, specifically for：The acquiring unit indicates that the UE reports the CGI of the Target cell；The acquiring unit receives the CGI for the Target cell that the UE is reported.
- Device as described in claim 7 to 10 is any, it is characterised in that described device is used for cell-of-origin, the cell-of-origin is macro base station cell, either micro-base station cell or femto base station Femto cells.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/074100 WO2016141587A1 (en) | 2015-03-12 | 2015-03-12 | Cell switching method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106537982A true CN106537982A (en) | 2017-03-22 |
| CN106537982B CN106537982B (en) | 2020-10-16 |
Family
ID=56878750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580036862.2A Expired - Fee Related CN106537982B (en) | 2015-03-12 | 2015-03-12 | Cell switching method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106537982B (en) |
| WO (1) | WO2016141587A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294880A (en) * | 2017-03-29 | 2020-06-16 | 安科讯(福建)科技有限公司 | Cell switching method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415148A (en) * | 2009-05-04 | 2012-04-11 | 高通股份有限公司 | Access mode-based access control |
| CN102685713A (en) * | 2011-03-09 | 2012-09-19 | 上海无线通信研究中心 | Method for switching from terminal to household base station |
| CN102804847A (en) * | 2009-06-26 | 2012-11-28 | 株式会社Ntt都科摩 | Mobile communication method, mobile station, and radio base station |
| US20130084892A1 (en) * | 2011-10-03 | 2013-04-04 | Oumer Teyeb | Methods and Arrangements for Proximity Detection |
| CN103037434A (en) * | 2011-09-29 | 2013-04-10 | 重庆重邮信科通信技术有限公司 | Method and device for reporting community global situation identification number |
| CN104025636A (en) * | 2011-12-02 | 2014-09-03 | 爱立信(中国)通信有限公司 | Physical cell identity allocation |
| CN104333878A (en) * | 2014-11-05 | 2015-02-04 | 京信通信系统（中国）有限公司 | Neighborhood information configuration method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868990B (en) * | 2011-07-07 | 2018-03-23 | 中兴通讯股份有限公司 | Neighboring BS relationship configuration implementation method, system and device |
-
2015
- 2015-03-12 WO PCT/CN2015/074100 patent/WO2016141587A1/en active Application Filing
- 2015-03-12 CN CN201580036862.2A patent/CN106537982B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415148A (en) * | 2009-05-04 | 2012-04-11 | 高通股份有限公司 | Access mode-based access control |
| CN102804847A (en) * | 2009-06-26 | 2012-11-28 | 株式会社Ntt都科摩 | Mobile communication method, mobile station, and radio base station |
| CN102685713A (en) * | 2011-03-09 | 2012-09-19 | 上海无线通信研究中心 | Method for switching from terminal to household base station |
| CN103037434A (en) * | 2011-09-29 | 2013-04-10 | 重庆重邮信科通信技术有限公司 | Method and device for reporting community global situation identification number |
| US20130084892A1 (en) * | 2011-10-03 | 2013-04-04 | Oumer Teyeb | Methods and Arrangements for Proximity Detection |
| CN104025636A (en) * | 2011-12-02 | 2014-09-03 | 爱立信(中国)通信有限公司 | Physical cell identity allocation |
| CN104333878A (en) * | 2014-11-05 | 2015-02-04 | 京信通信系统（中国）有限公司 | Neighborhood information configuration method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294880A (en) * | 2017-03-29 | 2020-06-16 | 安科讯(福建)科技有限公司 | Cell switching method and system |
| CN111294880B (en) * | 2017-03-29 | 2022-04-01 | 安科讯(福建)科技有限公司 | Cell switching method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106537982B (en) | 2020-10-16 |
| WO2016141587A1 (en) | 2016-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112040516B (en) | Switching method, base station and communication system | |
| CN111988819B (en) | Method, system and base station for maintaining slice service continuity in cell switching scene | |
| CN102726098B (en) | Operator public land mobile network identification delivery method, base station and subscriber equipment | |
| US20080207207A1 (en) | Self Configuring and Optimization of Cell Neighbors in Wireless Telecommunications Networks | |
| WO2012093366A1 (en) | Method for automatic neighbor cell relation reporting in a mobile communication system | |
| CN103945469B (en) | A kind of method and apparatus of determining Target cell | |
| EP3282755A1 (en) | Relay node switching method and system | |
| CN103687001B (en) | A kind of method and apparatus positioned | |
| WO2016141752A1 (en) | Cell selection method, anr configuration method, device and computer storage medium | |
| CN102223713A (en) | Method, system and equipment for notifying connection reestablishment of cell information and RRC (radio resource control) | |
| CN102448108A (en) | Reporting method and device of measurement report | |
| CN105828402A (en) | Blind redirection method, core network and base station | |
| EP2515579A1 (en) | Method and system for managing neighbor cell information | |
| CN102843738A (en) | Method and equipment for confirming management marks and wireless signaling during switching of terminal | |
| CN106332191B (en) | Circuit switched fallback neighbor cell adding method and device in LTE network | |
| CN104170462A (en) | Method, device and system for adding neighbor cells | |
| CN103260200A (en) | Method, system and equipment for sending adjacent cell information of different systems and establishing adjacent region relationships | |
| CN106879033B (en) | CSFB system and method of multi-mode LTE terminal | |
| CN106537982A (en) | Cell switching method and device | |
| JP2010206740A (en) | Adjoining base station determining method and management device | |
| JP2015211237A (en) | Radio terminal device and radio communication system | |
| CN101483852B (en) | Cell positioning method and mobile switch center device | |
| RU2638176C1 (en) | Method of system information planning and user device | |
| CN112398628A (en) | Configuration and use method, equipment and device of synchronization signal block measurement configuration | |
| US9185609B2 (en) | Handover control system and handover control method for femtocells |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200918 Address after: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Applicant after: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Applicant before: HUAWEI TECHNOLOGIES Co.,Ltd. Effective date of registration: 20200918 Address after: 362000 floor 203, Xingtian bus terminal, Xingtian village, Luoyang Town, Taishang investment zone, Quanzhou City, Fujian Province Applicant after: Quantai Taiwanese Investment Zone Tiantai Industrial Design Co.,Ltd. Address before: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Applicant before: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 351100 No. 542 (815), economic city, Meizhou Bay North Bank Economic Development Zone, Putian City, Fujian Province Patentee after: Zhongmen Chunling R & D center, Meizhou Bay Economic Development Zone, Putian City Address before: 362000 No.203, second floor, Xingtian bus station, Xingtian village, Luoyang Town, Taiwan investment zone, Quanzhou City, Fujian Province Patentee before: Quantai Taiwanese Investment Zone Tiantai Industrial Design Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 351100 No. 542 (811), economic city, Meizhouwan North Bank Economic Development Zone, Putian City, Fujian Province Patentee after: Fujian Dongwei Jingrui Technology Co.,Ltd. Address before: 351100 No. 542 (815), economic city, Meizhou Bay North Bank Economic Development Zone, Putian City, Fujian Province Patentee before: Zhongmen Chunling R & D center, Meizhou Bay Economic Development Zone, Putian City |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |