CN109121160B - Cell information reporting method, cell information indicating method, base station and terminal - Google Patents
Cell information reporting method, cell information indicating method, base station and terminal Download PDFInfo
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- CN109121160B CN109121160B CN201710486191.0A CN201710486191A CN109121160B CN 109121160 B CN109121160 B CN 109121160B CN 201710486191 A CN201710486191 A CN 201710486191A CN 109121160 B CN109121160 B CN 109121160B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Abstract
The embodiment of the invention provides a method for reporting cell information, an indication method, a base station and a terminal, wherein the method comprises the following steps: and sending indication information for indicating the terminal to report the measured network slice information supported by the cell to the terminal. The scheme of the invention can indicate the terminal to report the network slice information supported by the newly found cell when the automatic neighboring cell is established, so that whether the target cell supports the service of the UE or not can be known before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method for reporting cell information, an indication method, a base station, and a terminal.
Background
In network deployment and operation, it is very necessary to automatically establish the neighbor relation, because mobile networks have become larger and more complex, and if the neighbor cells are configured by means of a conventional configuration method, it will undoubtedly consume a high labor cost. The ANR function is mainly concerned with automatic setting of neighbour cell relations.
In network construction, one relatively labor-consuming task is to process the neighborhood relationships. The optimization of the neighborhood relations becomes more complex after the network is deployed. Because of the huge scale of the wireless network, manual maintenance of the adjacent cell relation is a huge project, and the requirement for automatic optimization of the adjacent cell relation is urgent.
Disclosure of Invention
The invention provides a method for reporting cell information, an indication method, a base station and a terminal. When the automatic adjacent cell is established, the terminal is indicated to report the network slice information supported by the newly found cell, so that whether the target cell supports the service of the UE or not can be known before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
an indication method for reporting cell information comprises the following steps:
and sending indication information for indicating the terminal to report the measured network slice information supported by the cell to the terminal.
The step of sending the indication information indicating that the terminal reports the measured network slice information supported by the cell to the terminal includes:
and receiving a measurement report of the measured cell reported by the terminal, and sending indication information indicating that the terminal reports the network slice information supported by the measured cell to the terminal.
The method for indicating cell information reporting further comprises:
and adding the measured network slice information supported by the cell into the neighboring cell relation of the current service cell of the terminal.
The method for indicating cell information reporting further comprises:
when the measured network slice information supported by the cell is updated, receiving the updated network slice information;
and updating the adjacent cell relation according to the updated network slice information.
Wherein the network slice information supported by the cell includes: slice identification or slice type or other information characterizing the slice.
The embodiment of the invention also provides a method for reporting the cell information, which comprises the following steps:
and receiving indication information of the network slice information supported by the cell, which is measured by an indication terminal reported by a base station to which the serving cell belongs.
The step of receiving the indication information of the network slice information supported by the cell, which is reported by the indication terminal sent by the base station to which the serving cell belongs, includes:
transmitting a measurement report of the measured cell to the base station;
and receiving indication information of the network slice information supported by the cell reported by the indication terminal sent by the base station to the terminal.
The method for reporting the cell information further comprises the following steps:
and acquiring the network slice information supported by the cell according to the indication information, and sending the network slice information to the base station.
The step of obtaining the network slice information supported by the cell comprises:
receiving a system message of a measured cell, and acquiring network slice information supported by the cell from the system message; or
Sending a request instruction to a base station to which the measured cell belongs, and receiving network slice information supported by the cell, which is issued by the base station to which the cell belongs according to the request instruction.
An embodiment of the present invention further provides a base station, including:
and the transceiver is used for sending the indication information which indicates the terminal to report the measured network slice information supported by the cell to the terminal.
An embodiment of the present invention further provides a base station, including: a processor, a memory storing a computer program which, when executed by the processor, performs the method as described above.
Embodiments of the present invention also provide a computer-readable storage medium including instructions that, when executed on a computer, cause the computer to perform the method as described above.
An embodiment of the present invention further provides a terminal, including:
and the transceiver is used for receiving the indication information of the network slice information supported by the cell, which is reported and measured by the indication terminal and sent by the base station to which the service cell belongs.
An embodiment of the present invention further provides a terminal, including: a processor, a memory storing a computer program which, when executed by the processor, performs the method as described above.
Embodiments of the present invention also provide a computer-readable storage medium including instructions that, when executed on a computer, cause the computer to perform the method as described above.
The scheme of the invention at least comprises the following beneficial effects:
according to the scheme of the invention, the indication information indicating that the terminal reports the network slice information supported by the measured cell is sent to the terminal, and the terminal is indicated to report the network slice information supported by the newly found cell (namely the measured cell), so that whether the target cell supports the service of the UE or not can be known before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
Drawings
Fig. 1 is a first flowchart of an indication method for reporting cell information according to the present invention;
fig. 2 is a second flowchart of an indication method for reporting cell information according to the present invention;
fig. 3 is a third flowchart of an indication method for reporting cell information according to the present invention;
fig. 4 is a frame diagram of a specific implementation of the method for indicating cell information reporting according to the present invention;
fig. 5 is a flowchart of updating a neighboring cell relation table in the method for indicating cell information reporting according to the present invention;
fig. 6 is a flowchart of a method for reporting cell information according to the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the 5G system, different service capabilities are provided according to different application scenes and requirements, a concept of network slicing is introduced, different slices are defined for services with different attributes, and for example, services of the Internet of vehicles and the Internet of things with low power consumption and large connection capacity may have respective special slices.
In the embodiment of the invention, when the initial automatic neighboring cell is established, the measured network slice information supported by the cell is reported, the network slice information reflects different service capabilities provided by a network system (such as a 5G system) according to different application scenes and requirements, for example, the network slice information reflects the service type supported by the cell, so that the network knows whether a target cell supports the service of the UE before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
As shown in fig. 1, an embodiment of the present invention provides an indication method for reporting cell information, including:
and sending indication information for indicating the terminal to report the measured network slice information supported by the cell to the terminal.
Specifically, the method comprises the following steps:
For example, the UE measures a signal of the Cell B, and reports a measurement result to the current serving base station, where the measurement result includes a Physical Identifier of the Cell B, such as PCI (Physical Cell Identifier) information, or ID information of another representative Cell newly defined by 5G.
And step 12, sending indication information indicating that the terminal reports the measured network slice information supported by the cell to the terminal. Specifically, when the measurement report indicates that the measured cell is a newly found cell, the indication information indicating that the terminal reports the network slice information supported by the measured cell is sent to the terminal.
If the serving base station eNB or the gNB (5G NR newly defined base station) of the UE finds that this cell B is newly found, the UE may be instructed to read the supported network Slice information (e.g., Slice ID, Slice Type, etc.) of the new cell B.
In the embodiment of the invention, the indication information indicating the network slice information supported by the cell and measured by the terminal is sent to the terminal; and indicating the terminal to report the network slice information supported by the newly found cell so as to know whether the target cell supports the service of the UE before switching, and avoiding switching the UE to the cell which does not support the service of the UE.
As shown in fig. 2, an embodiment of the present invention provides an indication method for reporting cell information, including:
step 22, sending indication information indicating that the terminal reports the measured network slice information supported by the cell to the terminal; specifically, when the measurement report indicates that the measured small cell is a newly found cell, sending network slice information indicating that the measured small cell supports reporting to a terminal to the terminal;
and step 23, adding the measured network slice information supported by the cell to the neighboring cell relation of the serving cell.
The current service base station decides to add the new cell to the neighboring cell relation of the current cell, and stores the relevant information received in the above step into the neighboring cell relation table, as shown in the following table:
in the embodiment of the invention, the indication information indicating the network slice information supported by the cell and measured by the terminal is sent to the terminal; and the terminal is indicated to report the network slice information supported by the newly found cell and stores the measured network slice information supported by the cell in a neighboring cell relation table of the serving cell, so that whether the target cell supports the service of the UE or not is known before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
As shown in fig. 3, an embodiment of the present invention provides an indication method for reporting cell information, including:
step 32, sending indication information indicating that the terminal reports the measured network slice information supported by the cell to the terminal; specifically, when the measurement report indicates that the measured cell is a newly found cell, sending, to a terminal, indication information indicating that the terminal reports network slice information supported by the measured cell;
and step 35, updating the neighbor cell relation according to the changed network slice information. Wherein the measured cell supported network slice information includes: slice identification or slice type or other information characterizing the slice.
As shown in fig. 4, the specific implementation of the method includes:
the UE measures a signal of the Cell B, and reports a measurement result to the current serving base station, where the measurement result includes PCI (Physical Cell Identifier) information of the Cell B.
If the serving base station eNB of the UE finds that the cell B is newly found, the serving base station eNB can instruct the UE to read the network slice information supported by the new cell B and report the network slice information to the eNB.
The eNB decides to add this cell to the neighbor list and establishes an X2 interface with the cell if needed.
As shown in fig. 5, when the measured network slice information supported by the cell is updated, the neighbor relation table may be updated through X2 or Xn or S1 or NG-C interface with the core network, where updating the neighbor relation table may include: the serving base station updates its own neighbor relation table according to the updated measured network slice information supported by the cell, and may further include: and when the measured network slice information supported by the service cell of the service base station is updated, the base station to which the cell belongs updates the measured neighbor cell relation table of the cell according to the updated supported network slice information of the service cell.
In the embodiment of the invention, the indication information indicating the network slice information supported by the cell and measured by the terminal is sent to the terminal; the terminal is indicated to report the network slice information supported by the newly discovered cell, the measured network slice information supported by the cell is stored in the adjacent cell relation table of the service cell, and when the measured network slice information supported by the cell is updated, the adjacent cell relation table can be updated through X2 or Xn or an S1 or NG-C interface of a core network, so that whether the target cell supports the service of the UE or not can be known before switching, and the UE is prevented from being switched to the cell which does not support the service of the UE.
An embodiment of the present invention further provides a base station, including: and the transceiver is used for sending the indication information which indicates the terminal to report the measured network slice information supported by the cell to the terminal. Of course, the transceiver is also used to implement all the steps in the above-mentioned indication method for reporting cell information.
An embodiment of the present invention further provides a base station, including: the system comprises a processor and a memory which stores a computer program, wherein when the computer program is run by the processor, the indication method for reporting the cell information is executed. In this embodiment, the processor and the memory may be connected by a bus, for example.
An embodiment of the present invention further provides a computer-readable storage medium, which includes instructions, and when the instructions are executed in a computer, the instructions cause the computer to execute the method for indicating cell information reporting as described above.
As shown in fig. 6, an embodiment of the present invention further provides a method for reporting cell information, including:
and receiving indication information of the network slice information supported by the cell, which is measured by an indication terminal reported by a base station to which the serving cell belongs.
Specifically, the method comprises the following steps:
and step 62, receiving the indication information which is sent by the base station to the terminal and indicates the terminal to report the measured network slice information supported by the cell.
In the embodiment of the present invention, by receiving the indication information, the measured network slice information supported by the cell is further sent to the base station according to the indication information; so that the base station knows whether the target cell supports the service of the UE before switching, and avoids switching the UE to the cell which does not support the service of the UE.
Further, in this embodiment, the method may further include:
and 63, acquiring the measured network slice information supported by the cell according to the indication information, and sending the network slice information to the base station.
Specifically, when the measured network slice information supported by the cell is obtained, the network slice information may be obtained in the following manner:
the first method is as follows: receiving a system message of the measured cell, and acquiring network slice information supported by the measured cell from the system message; or
The second method comprises the following steps: sending a request instruction (in an on-demand manner) to the base station to which the measured cell belongs, and receiving the network slice information supported by the measured cell, which is issued by the base station to which the measured cell belongs according to the request instruction.
In the embodiment of the present invention, by receiving the indication information, the measured network slice information supported by the cell is further sent to the base station according to the indication information; so that the base station knows whether the target cell supports the service of the UE before switching, and avoids switching the UE to the cell which does not support the service of the UE.
An embodiment of the present invention further provides a terminal, including:
and the transceiver is used for receiving the indication information of the network slice information supported by the cell, which is reported and measured by the indication terminal and sent by the base station to which the service cell belongs.
An embodiment of the present invention further provides a terminal, including: the system comprises a processor and a memory storing a computer program, wherein when the computer program is run by the processor, the method for reporting the cell information is executed.
An embodiment of the present invention further provides a computer-readable storage medium, which includes instructions, and when the instructions are executed on a computer, the instructions cause the computer to perform the method for reporting cell information as described above.
In the above embodiments of the present invention, the current serving base station eNB/gNB of the UE instructs the UE to read network Slice information (such as Slice ID and Slice Type) supported by a new cell.
The UE reads the information in the newly found cell, which may be obtained by listening to the system message of the cell or by an on-demand request, and reports the information to the current serving base station.
The current service base station decides to add the new cell to the neighboring cell relation of the current cell and stores the relevant information received in the above steps into the neighboring cell relation table.
This information can be updated through the X2 or Xn interface when the measured service type or service slice supported by the zone is updated. Therefore, the information of the measured network slices supported by the cell, namely the information of the service types and service slices supported by the measured cell can be obtained, the UE is prevented from being switched to the adjacent cell which does not support the related service of the UE during switching, and the related signaling overhead on an X2/Xn interface is saved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. An indication method for reporting cell information is applied to a base station, and the method comprises the following steps:
sending indication information indicating that the terminal reports the measured network slice information supported by the cell to the terminal;
adding the measured network slice information supported by the cell into the neighboring cell relation of the current service cell of the terminal;
the network slice information supported by the cell obtained by the terminal according to the indication information includes: acquiring, by a terminal, network slice information supported by the measured cell from the system message of the measured cell; alternatively, the first and second electrodes may be,
and the base station to which the measured cell belongs transmits the network slice information supported by the measured cell according to the request command transmitted by the terminal.
2. The method for indicating cell information reporting according to claim 1, wherein the step of sending, to the terminal, indication information indicating that the terminal reports the network slice information supported by the measured cell comprises:
and receiving a measurement report of the measured cell reported by the terminal, and sending indication information indicating that the terminal reports the network slice information supported by the measured cell to the terminal.
3. The method for indicating cell information reporting according to claim 1, further comprising:
when the measured network slice information supported by the cell is updated, receiving the updated network slice information;
and updating the adjacent cell relation according to the updated network slice information.
4. The method for indicating cell information reporting according to any of claims 1-3, wherein the network slice information supported by the cell includes: slice identification or slice type or other information characterizing the slice.
5. A method for reporting cell information is applied to a terminal, and the method comprises the following steps:
receiving indication information of network slice information supported by a cell, which is measured by an indication terminal reported by a base station to which a serving cell belongs;
the network slice information supported by the measured cell and acquired by the terminal according to the indication information comprises: acquiring, by a terminal, network slice information supported by the measured cell from the system message of the measured cell; alternatively, the first and second electrodes may be,
the base station to which the measured cell belongs transmits the network slice information supported by the measured cell according to the request command sent by the terminal;
and adding the measured network slice information supported by the cell into the neighbor relation of the current service cell of the terminal by the base station.
6. The method of claim 5, wherein the step of receiving indication information sent by a base station to which a serving cell belongs and indicating a terminal to report the measured network slice information supported by the cell comprises:
transmitting a measurement report of the measured cell to the base station;
and receiving indication information of the network slice information supported by the cell reported by the indication terminal sent by the base station to the terminal.
7. The method for reporting cell information according to claim 6, further comprising:
and acquiring the network slice information supported by the cell according to the indication information, and sending the network slice information to the base station.
8. The method of claim 7, wherein the step of obtaining the network slice information supported by the cell comprises:
receiving a system message of a measured cell, and acquiring network slice information supported by the cell from the system message; or
Sending a request instruction to a base station to which the measured cell belongs, and receiving network slice information supported by the cell, which is issued by the base station to which the cell belongs according to the request instruction.
9. A base station, comprising:
the transceiver is used for sending the indication information which indicates the terminal to report the measured network slice information supported by the cell to the terminal;
the network slice information supported by the cell obtained by the terminal according to the indication information includes: acquiring, by a terminal, network slice information supported by the measured cell from the system message of the measured cell; alternatively, the first and second electrodes may be,
the base station to which the measured cell belongs transmits the network slice information supported by the measured cell according to the request command sent by the terminal;
and adding the measured network slice information supported by the cell into the neighbor relation of the current service cell of the terminal by the base station.
10. A base station, comprising: a processor, a memory storing a computer program which, when executed by the processor, performs the method of any one of claims 1-4.
11. A computer-readable storage medium having stored thereon instructions which, when executed on a computer, cause the computer to perform the method of any one of claims 1-4.
12. A terminal, comprising:
the transceiver is used for receiving the indication information of the network slice information supported by the cell, which is reported and measured by the indication terminal and sent by the base station to which the service cell belongs;
the network slice information supported by the measured cell, which is obtained by the terminal according to the indication information, includes: acquiring, by a terminal, network slice information supported by the measured cell from the system message of the measured cell; alternatively, the first and second electrodes may be,
the base station to which the measured cell belongs transmits the network slice information supported by the measured cell according to the request command sent by the terminal;
and adding the measured network slice information supported by the cell into the neighboring cell relation of the current service cell of the terminal by the base station.
13. A terminal, comprising: a processor, a memory storing a computer program which, when executed by the processor, performs the method of any one of claims 5-8.
14. A computer-readable storage medium having stored thereon instructions which, when executed on a computer, cause the computer to perform the method of any one of claims 5-8.
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| CN112188544A (en) * | 2019-07-04 | 2021-01-05 | 大唐移动通信设备有限公司 | Method and device for processing network slice information of user equipment between base stations |
| CN113498128B (en) * | 2020-04-02 | 2023-08-04 | 维沃移动通信有限公司 | Redirection method, network side device, terminal and storage medium |
| WO2021208072A1 (en) * | 2020-04-17 | 2021-10-21 | 华为技术有限公司 | Radio resource control (rrc) re-establishment method and apparatus |
| CN114616809A (en) * | 2022-02-08 | 2022-06-10 | 北京小米移动软件有限公司 | Capability indication method, capability determination method and device |
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| CN112996087B (en) * | 2016-09-28 | 2023-03-10 | 华为技术有限公司 | Network slice selection method, terminal equipment and network equipment |
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