WO2018171584A1 - 在基站间建立接口的方法、装置、设备以及存储介质 - Google Patents

在基站间建立接口的方法、装置、设备以及存储介质 Download PDF

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Publication number
WO2018171584A1
WO2018171584A1 PCT/CN2018/079639 CN2018079639W WO2018171584A1 WO 2018171584 A1 WO2018171584 A1 WO 2018171584A1 CN 2018079639 W CN2018079639 W CN 2018079639W WO 2018171584 A1 WO2018171584 A1 WO 2018171584A1
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Prior art keywords
base station
interface
established
cell
response message
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PCT/CN2018/079639
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English (en)
French (fr)
Inventor
方建民
黄河
施小娟
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中兴通讯股份有限公司
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Publication of WO2018171584A1 publication Critical patent/WO2018171584A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Definitions

  • the present disclosure relates to the field of communications technologies, for example, to a method, apparatus, device, and storage medium for establishing an interface between base stations.
  • Term Evolution, eLTE Long Term Evolution
  • eLTE Long Term Evolution
  • the gNB is a 5G base station and is connected to a Next Generation Core (NGC) through a Next Generation (NG) interface.
  • NGC Next Generation Core
  • the LTE eNB is a fourth-generation mobile communication 4G base station, and is connected to an evolved packet core network (EPC) through an S1 interface.
  • EPC evolved packet core network
  • the eLTE eNB is a 4G to 5G transitional base station that can be connected to both the EPC (through the S1 interface) and the NGC (through the NG interface).
  • the establishment of the inter-base station interface involving the eLTE eNB becomes complicated because the eLTE eNB can simultaneously connect to the EPC and the NGC.
  • An embodiment of the present application provides a method, an apparatus, a device, and a storage medium for establishing an interface between base stations.
  • an interface between the base stations is established.
  • This embodiment provides a method for establishing an interface between base stations, including:
  • the first base station acquires a transport network layer TNL address of the second base station side according to the cell identifier of the cell of the second base station and the core network information supported by the cell of the second base station;
  • the first base station sends an inter-base station interface setup request message to the second base station according to the TNL address of the second base station side to establish an interface between the first base station and the second base station.
  • the embodiment further provides a method for establishing an interface between base stations, including:
  • the embodiment further provides an apparatus for establishing an interface between base stations, including:
  • a receiving module configured to receive a cell identifier of a cell of a second base station reported by the user equipment UE, and core network information supported by a cell of the second base station;
  • the acquiring module is configured to acquire a transport network layer TNL address of the second base station side according to the cell identifier of the cell of the second base station and the core network information supported by the cell of the second base station;
  • the sending module is configured to send an inter-base station interface setup request message to the second base station according to the TNL address of the second base station side, to establish an interface between the first base station and the second base station.
  • the embodiment further provides an apparatus for establishing an interface between base stations, including:
  • the first receiving module is configured to receive an interface address obtaining request message sent by the first base station through the core network, where the interface address obtaining request message carries information about the interface that needs to be established between the first base station and the second base station;
  • a sending module configured to return a response message to the first base station, where the response message carries a transport network layer TNL address of the interface to be established on the second base station side;
  • the second receiving module is configured to receive an inter-base station interface setup request message sent by the first base station according to the TNL address of the second base station side to establish an interface between the first base station and the second base station.
  • the embodiment further provides an electronic device for establishing an interface between base stations, comprising: a processor and a memory, wherein the memory stores computer executable instructions;
  • the computer executable instructions are implemented by the processor to implement the following method:
  • the computer executable instructions are implemented by the processor to implement the following method:
  • response message returned to the first base station, where the response message carries a transport network layer TNL address of the interface to be established on the second base station side;
  • the embodiment further provides a computer readable storage medium storing computer executable instructions for performing the above method.
  • the method, device, device, and storage medium for establishing an interface between base stations disclosed in the embodiments of the present application can be applied to a 5G network.
  • a 5G network when one or both of the two base stations are eLTE eNBs, the base station can still be implemented. The establishment of the interface between.
  • FIG. 1 is a schematic flowchart of a method for establishing an interface between base stations according to Embodiment 1 of the present application;
  • FIG. 2 is a schematic structural diagram of a device for establishing an interface between base stations according to Embodiment 1 of the present application;
  • FIG. 3 is a schematic flowchart of a method for establishing an interface between base stations in Embodiment 2 of the present application;
  • FIG. 4 is a schematic structural diagram of a device for establishing an interface between base stations in Embodiment 2 of the present application;
  • Example 6 is a schematic structural diagram of a network of Example 1 and Example 2 of the present application.
  • Example 7 is a schematic structural diagram of a network of Example 3 of the present application.
  • Example 8 is a schematic structural diagram of a network according to Example 4 of the present application.
  • FIG. 9 is a schematic structural diagram of a network according to Embodiment 5 of the present application.
  • FIG. 10 is a schematic diagram of a network structure of Example 6 of the present application.
  • the present application proposes the following solution.
  • connection interface between the LTE eNB base station and the LTE eNB base station is called an X2 interface
  • the connection interface between the gNB base station and the gNB base station is called an Xn interface
  • the connection interface between the LTE eNB base station and the gNB base station is called an Xx interface.
  • a method for establishing an interface between base stations can be implemented by using a first base station, including:
  • Step 101 Receive a cell identifier of a cell of a second base station reported by the user equipment UE, and core network information supported by a cell of the second base station;
  • Step 102 Obtain a TNL address of the second base station side according to the cell identifier of the cell of the second base station and the core network information supported by the cell of the second base station.
  • Step 103 Send an inter-base station interface setup request message to the second base station according to the TNL address of the second base station side, to establish an interface between the first base station and the second base station, that is, at the first base station Establishing a corresponding interface with the second base station.
  • the first base station may send an inter-base station interface setup request message to the second base station by acquiring the TNL address of the second base station side, so as to establish a corresponding interface between the first base station and the second base station, which can be applied to the 5G.
  • the network when one or both of the two base stations are eLTE eNBs, the establishment of an interface between the base stations can be implemented.
  • the first base station acquires a TNL address of the second base station side according to the cell identifier of the cell of the second base station and the core network information supported by the cell of the second base station, and may include: the first base station Determining an interface that needs to be established between the first base station and the second base station according to the core network information supported by the cell of the second base station and the core network information supported by the cell of the first base station; the first base station is in the first base station according to the need The information about the interface established between the second base station and the second base station acquires the TNL address of the interface on the second base station side.
  • the acquiring, by the first base station, the TNL address of the interface on the second base station side may include: the first base station passing the core according to the base station identifier included in the cell identifier of the cell of the second base station
  • the network sends an interface address obtaining request message to the second base station, where the interface address obtaining request message carries information about the interface that needs to be established between the first base station and the second base station; and the first base station receives the return from the second base station.
  • a response message where the response message carries a TNL address of the interface on the second base station side or a TNL address of all the interfaces on the second base station side.
  • the TNL address of the second base station side may be one or more.
  • the interface between the first base station and the second base station may include one or any combination of the following: an Xn interface, an Xx interface, and an X2 interface.
  • an apparatus for establishing an interface between base stations may be configured in a first base station, including:
  • the receiving module 21 is configured to receive a cell identifier of a cell of the second base station reported by the user equipment UE and core network information supported by the cell of the second base station;
  • the obtaining module 22 is configured to acquire a TNL address of the second base station side according to the cell identifier of the cell of the second base station and the core network information supported by the cell of the second base station;
  • the sending module 23 is configured to send an inter-base station interface setup request message to the second base station according to the TNL address of the second base station side, to establish an interface between the first base station and the second base station, that is, in the A corresponding interface is established between the first base station and the second base station.
  • the apparatus shown in FIG. 2 may further include: a determining module 24, configured to determine, according to the core network information supported by the cell of the second base station and the core network information supported by the cell of the first base station, that the first need is in the first An interface established between the base station and the second base station; the acquiring module 21 is configured to acquire, according to the information about the interface established between the first base station and the second base station, the interface to obtain the interface in the second base station.
  • the TNL address of the second base station side configured to determine, according to the core network information supported by the cell of the second base station and the core network information supported by the cell of the first base station, that the first need is in the first An interface established between the base station and the second base station.
  • the acquiring module 21 is configured to acquire, according to the information about the interface established between the first base station and the second base station, the interface to obtain the interface in the second base station.
  • the TNL address of the second base station side configured to determine, according to the core network information supported by the cell of the second base station
  • the acquiring module 22 is configured to: send an interface address obtaining request message to the second base station by using the base station identifier included in the cell identifier of the cell of the second base station, where the interface address is obtained.
  • the request message carries information about the interface that needs to be established between the first base station and the second base station; and receives a response message returned by the second base station, where the response message carries a part of the interface on the second base station side The TNL address or the TNL address of all the interfaces on the second base station side.
  • the TNL address of the second base station side acquired by the obtaining module 22 may be one or more.
  • the interface between the first base station and the second base station may include one or any combination of the following: an Xn interface, an Xx interface, and an X2 interface.
  • the foregoing apparatus may be implemented in a first base station or implemented by a first base station, so as to achieve a purpose of establishing a corresponding interface between the first base station and the second base station, the foregoing apparatus may be applied to a 5G network, where When one or both of the two base stations are eLTE eNBs, the establishment of an interface between the base stations can be implemented.
  • the receiving module 21, the obtaining module 22, the sending module 23, and the determining module 24 may be software, hardware, or a combination of the two.
  • the receiving module 21, the obtaining module 22, and the sending module 23 can each be implemented by a functional unit having communication with a base station, and the determining module 24 can be implemented by a processor.
  • the receiving module 21, the obtaining module 22, the transmitting module 23, and the determining module 24 are implemented by using a communication unit of the base station in combination with the processor.
  • the processor usually controls the overall operation of the server to which it belongs.
  • the processor performs operations such as calculations and acknowledgments.
  • the processor may be a central processing unit (CPU).
  • a communication unit typically includes one or more components that permit radio communication between a server to which it belongs and a wireless communication system or network.
  • the embodiment provides an electronic device that establishes an interface between base stations, including: a processor and a memory, where the memory stores computer executable instructions, and when the computer executable instructions are executed by the processor, the following method is implemented:
  • the electronic device that establishes an interface between the base stations can implement all the details of the foregoing method, and can refer to the related description of the method.
  • the foregoing device may be implemented by setting the electronic device that establishes an interface between the base stations to the first base station or by the first base station, so as to achieve the purpose of establishing a corresponding interface between the first base station and the second base station.
  • an interface between the base stations can be established when one or both of the two base stations are eLTE eNBs.
  • a method for establishing an interface between base stations may include:
  • Step 301 Receive an interface address obtaining request message sent by the first base station by using the core network, where the interface address obtaining request message carries information about an interface that needs to be established between the first base station and the second base station.
  • Step 302 Return a response message to the first base station, where the response message carries a TNL address of the interface to be established on the second base station side;
  • Step 303 Receive an inter-base station interface setup request message sent by the first base station according to the TNL address of the second base station side, to establish an interface between the first base station and the second base station.
  • the second base station may provide the TNL address of the second base station side to the first base station according to the information about the interface that needs to be established between the first base station and the second base station, which is provided by the first base station, and further A corresponding interface is established between the first base station and the second base station.
  • the method in this embodiment can be applied to a 5G network, and an interface between the base stations can be established when one or both of the two base stations are eLTE eNBs.
  • the method may further include: confirming, according to the information about the interface established between the first base station and the second base station, Whether the interface can be established with the first base station, that is, whether the interface that needs to be established can be established with the first base station; and the returning the response message to the first base station may include: When the first base station establishes the interface that needs to be established, the response message is returned to the first base station.
  • the returning the response message to the first base station may include: returning to the first base station when the part of the interface that is required to be established with the first base station is confirmed to be And in response to the message, the response message carries a TNL address of the part of the interface on the second base station side.
  • the returning the response message to the first base station may include: returning to the first base station when confirming that all the interfaces that are required to be established may be established with the first base station
  • the response message carries the TNL address of all the interfaces on the second base station side.
  • the interface that needs to be established between the first base station and the second base station includes one or any combination of the following: an Xn interface, an Xx interface, and an X2 interface.
  • an apparatus for establishing an interface between base stations, configured in the second base station may include:
  • the first receiving module 41 is configured to receive an interface address obtaining request message sent by the first base station through the core network, where the interface address obtaining request message carries information about an interface that needs to be established between the first base station and the second base station;
  • the sending module 42 is configured to return a response message to the first base station, where the response message carries a TNL address of the interface to be established on the second base station side, that is, the part of the interface may be included on the second base station side. TNL address or TNL address of all the interfaces on the second base station side
  • the second receiving module 43 is configured to receive an inter-base station interface setup request message sent by the first base station according to the TNL address of the second base station side to establish an interface between the first base station and the second base station.
  • the apparatus shown in FIG. 4 may further include: an acknowledgment module 44, configured to confirm, according to the information about the interface that needs to be established between the first base station and the second base station, whether the first base station can be Establishing the interface, that is, determining whether an interface that needs to be established can be established with the first base station; the sending module 42 is configured to confirm, at the confirming module, that the required establishment can be established with the first base station Returning the response message to the first base station.
  • an acknowledgment module 44 configured to confirm, according to the information about the interface that needs to be established between the first base station and the second base station, whether the first base station can be Establishing the interface, that is, determining whether an interface that needs to be established can be established with the first base station
  • the sending module 42 is configured to confirm, at the confirming module, that the required establishment can be established with the first base station Returning the response message to the first base station.
  • the sending module 42 is configured to return the response message to the first base station when confirming that the part that is capable of establishing the required establishment with the first base station is returned,
  • the response message carries a TNL address of the part of the interface on the second base station side.
  • the sending module 42 is configured to return the response message to the first base station when confirming that all the interfaces that are required to be established are established with the first base station, where The response message carries the TNL address of all the interfaces on the second base station side.
  • the interface that needs to be established between the first base station and the second base station includes one or any combination of the following: an Xn interface, an Xx interface, and an X2 interface.
  • the apparatus for establishing an interface between the foregoing base stations in this embodiment may implement all the details of the foregoing method, and may refer to related descriptions of the methods.
  • the foregoing apparatus may be configured by setting the foregoing device for establishing an interface between the base stations to the second base station or by the second base station, so as to achieve the purpose of establishing a corresponding interface between the first base station and the second base station, where the foregoing apparatus is applicable.
  • a 5G network when one or both of the two base stations are eLTE eNBs, the establishment of an interface between the base stations can be implemented.
  • the embodiment provides an electronic device that establishes an interface between base stations, including: a processor and a memory, where the memory stores computer executable instructions, and when the computer executable instructions are executed by the processor, the following method is implemented:
  • the electronic device that establishes an interface between the base stations can implement all the details of the foregoing method in this embodiment, and can refer to related descriptions of the method.
  • the foregoing device may be configured to establish an interface between the first base station and the second base station by setting the electronic device that establishes an interface between the base stations to the second base station or the second base station.
  • an interface between the base stations can be established when one or both of the two base stations are eLTE eNBs.
  • a method for establishing an interface between base stations may include the following processes:
  • a cell identifier of a cell of the second base station reported by the user equipment UE for example, an E-UTRAN Cell Globle ID (ECGI)
  • ECGI E-UTRAN Cell Globle ID
  • Core network information for example, when supporting EPC and NGC, it can be represented by "11". When only EPC is supported, it can be represented by "10”. When only NGC is supported, it can be represented by "01");
  • the first base station determines, according to core network information supported by the cell of the second base station (supporting EPC and/or NGC), core network information supported by the cell of the first base station (supporting EPC and/or NGC), determining that the first base station and the first base station are required
  • An interface established between two base stations one or more of Xn, Xx, and X2 interfaces);
  • the first base station sends an interface address obtaining request message to the second base station through the core network (EPC or NGC) according to the base station identifier (eg, the global base station identifier Global eNB ID) included in the cell identifier (eg, ECGI) of the second base station cell.
  • the interface address obtaining request message carries the inter-base station interface information (one or more of the Xn, Xx, and X2 interfaces) that needs to be established, to obtain the transport network layer of the second base station side for the inter-base station interface that needs to be established (Transport) Network Layer, TNL) address;
  • the first base station sends an inter-base station interface setup request message to the second base station according to the acquired TNL address (one or more) of the second base station side, to establish a corresponding inter-base station interface (in the Xn, Xx, and X2 interfaces). one or more).
  • a corresponding interface can be established between the first base station and the second base station.
  • the method in this embodiment can be applied to a 5G network, and an interface between the base stations can be established when one or both of the base stations are eLTE eNBs.
  • Example 1 The first base station is a gNB, and the interface between the base stations is successfully established.
  • the example includes:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting EPC and NGC).
  • the cell identity such as ECGI
  • the core network information supported by the cell of the second base station such as supporting EPC and NGC.
  • Step 2 The first base station determines, according to the core network information (EPC and NGC) supported by the cell of the second base station, and the core network supported by the cell of the first base station (such as supporting NGC), that needs to be between the first base station and the second base station.
  • the established interfaces are Xn and Xx interfaces.
  • Step 3 The first base station sends an interface address acquisition request message to the second base station according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station, and the interface address acquisition request message carries the required information.
  • the base station identifier such as the Global eNB ID
  • the interface address acquisition request message carries the required information.
  • Established inter-base station interface information (Xn and Xx) to obtain a TNL address of the second base station side for the inter-base station interfaces Xn and Xx to be established.
  • Step 4 The second base station confirms that the Xn and Xx interfaces can be established with the first base station according to its own situation.
  • Step 5 The second base station returns a response message to the first base station by using a core network (NGC), where the response message carries the TNL address of the Xn and Xx interfaces on the second base station side.
  • NNC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired TNL address of the Xn and Xx interfaces on the second base station side, to establish a corresponding inter-base station Xn and Xx interface.
  • Example 2 The first base station is a gNB, and some interfaces between the base stations are successfully established.
  • the example includes the following:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting EPC and NGC).
  • the cell identity such as ECGI
  • the core network information supported by the cell of the second base station such as supporting EPC and NGC.
  • Step 2 The first base station determines, according to the core network information supported by the cell of the second base station (supporting EPC and NGC), and the core network information supported by the cell of the first base station (such as supporting NGC), determining that the first base station and the first station are needed.
  • Step 3 The first base station sends an interface address acquisition request message to the second base station according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station, and the interface address acquisition request message carries the required information.
  • the base station identifier such as the Global eNB ID
  • the interface address acquisition request message carries the required information.
  • Established inter-base station interface information (Xn and Xx) to obtain a TNL address of the second base station side for the inter-base station interfaces Xn and Xx to be established.
  • Step 4 The second base station confirms that the Xn interface can be established with the first base station according to its own situation, but the Xx interface cannot be established.
  • Step 5 The second base station returns a response message to the first base station by using a core network (NGC), where the response message carries the TNL address of the Xn interface on the second base station side, and the reason why the TNL address of the Xx interface on the second base station side cannot be provided.
  • NNC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired TNL address of the Xn interface on the second base station side to establish a corresponding inter-base station Xn interface.
  • Example 3 The first base station is an LTE eNB, and the interface between the base stations is successfully established.
  • the example includes:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting EPC and NGC).
  • the cell identity such as ECGI
  • the core network information supported by the cell of the second base station such as supporting EPC and NGC.
  • Step 2 The first base station determines, according to the core network information supported by the cell of the second base station (supporting EPC and NGC), and the core network supported by the cell of the first base station (such as supporting EPC), determining that the first base station and the second base station are needed.
  • the interfaces established between the two are X2 and Xx interfaces.
  • Step 3 The first base station sends an interface address acquisition request message to the second base station through the core network (EPC) according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station, and carries the inter-base station interface that needs to be established.
  • the base station identifier such as the Global eNB ID
  • Information (X2 and Xx) to obtain the TNL address of the second base station side for the inter-base station interfaces X2 and Xx to be established.
  • Step 4 The second base station confirms that the X2 and Xx interfaces can be established with the first base station according to its own situation.
  • Step 5 The second base station returns a response message to the first base station through the core network (EPC), where the response message carries the TNL address of the X2 and Xx interfaces on the second base station side.
  • EPC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired T2 addresses of the X2 and Xx interfaces on the second base station side, to establish corresponding inter-base station X2 and Xx interfaces.
  • Example 4 The first base station is an eLTE eNB, and the interface between the base stations is successfully established.
  • the example includes the following:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting NGC).
  • the cell identity such as ECGI
  • NGC supporting NGC
  • Step 2 The first base station determines, according to the core network information supported by the cell of the second base station (supporting the NGC) and the core network information supported by the cell of the first base station (such as supporting the EPC and the NGC), determining that the first base station and the second base station are needed.
  • Step 3 The first base station sends an interface address acquisition request message to the second base station according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station, and the interface address acquisition request message carries the required information.
  • the base station identifier such as the Global eNB ID
  • the interface address acquisition request message carries the required information.
  • Established inter-base station interface information (Xn and Xx) to obtain a TNL address on the second base station side for the inter-base station interfaces Xn and Xx to be established.
  • Step 4 The second base station confirms that the Xn and Xx interfaces can be established with the first base station according to its own situation.
  • Step 5 The second base station returns a response message to the first base station by using a core network (NGC), where the response message carries the TNL address of the Xn and Xx interfaces on the second base station side.
  • NNC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired Tn address of the Xn and Xx interfaces on the second base station side, to establish a corresponding inter-base station Xn and Xx interface.
  • Example 5 The first base station is an eLTE eNB, and the inter-base station interface is successfully established.
  • the example includes the following:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting EPC).
  • the cell identity such as ECGI
  • EPC supporting EPC
  • Step 2 The first base station determines, according to the core network information (supporting EPC) supported by the cell of the second base station, and the core network supported by the cell of the first base station (such as supporting EPC and NGC), determining that the first base station and the second base station are required.
  • the interfaces established between the two are X2 and Xx interfaces.
  • Step 3 The first base station sends an interface address acquisition request message to the second base station according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station, and the interface address acquisition request message carries the required Established inter-base station interface information (X2 and Xx) to obtain a TNL address on the second base station side for the inter-base station interfaces X2 and Xx to be established.
  • the base station identifier such as the Global eNB ID
  • the interface address acquisition request message carries the required Established inter-base station interface information (X2 and Xx) to obtain a TNL address on the second base station side for the inter-base station interfaces X2 and Xx to be established.
  • Step 4 The second base station confirms that the X2 and Xx interfaces can be established with the first base station according to its own situation.
  • Step 5 The second base station returns a response message to the first base station through the core network (EPC), where the response message carries the TNL address of the X2 and Xx interfaces on the second base station side.
  • EPC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired T2 addresses of the X2 and Xx interfaces on the second base station side, to establish corresponding inter-base station X2 and Xx interfaces.
  • Example 6 The first base station is an eLTE eNB, and the interface between the base stations is successfully established.
  • the example includes the following:
  • Step 1 The first base station receives the cell identity (such as ECGI) of the cell of the second base station reported by the user equipment UE and the core network information supported by the cell of the second base station (such as supporting EPC and NGC).
  • the cell identity such as ECGI
  • the core network information supported by the cell of the second base station such as supporting EPC and NGC.
  • Step 2 The first base station determines, according to the core network information supported by the cell of the second base station (supporting EPC and NGC), and the core network supported by the cell of the first base station (such as supporting EPC and NGC), determining that the first base station and the second base station are needed.
  • the interfaces established between the base stations are Xn, X2, and Xx interfaces.
  • Step 3 The first base station sends an interface address obtaining request message, an interface address obtaining request message, to the second base station through the core network (EPC or NGC) according to the base station identifier (such as the Global eNB ID) included in the ECGI of the cell of the second base station.
  • the inter-base-station interface information (Xn, X2, and Xx) to be established is carried to acquire the TNL address on the second base station side for the inter-base-station interfaces Xn, X2, and Xx to be established.
  • Step 4 The second base station confirms that the Xn, X2, and Xx interfaces can be established with the first base station according to its own situation.
  • Step 5 The second base station returns a response message to the first base station by using a core network (EPC or NGC), where the response message carries the TNL address of the Xn, X2, and Xx interfaces on the second base station side.
  • EPC core network
  • NGC core network
  • Step 6 The first base station sends an inter-base station interface setup request message to the second base station according to the acquired TNL addresses of the Xn, X2, and Xx interfaces on the second base station side, to establish corresponding inter-base station Xn, X2, and Xx interfaces. .
  • the embodiment of the present application further provides a computer readable storage medium storing computer executable instructions, and the computer executable instructions are implemented to implement the foregoing method for establishing an interface between base stations.
  • the embodiment of the present application further provides a computer readable storage medium storing computer executable instructions, and when the computer executable instructions are executed, implementing another method for establishing an interface between base stations.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs the method steps of the foregoing embodiments according to the stored program code in the storage medium.
  • each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function.
  • This application is not limited to any specific form of combination of hardware and software.
  • a method, device, device, and storage medium for establishing an interface between base stations in an embodiment of the present application can be applied to a 5G network.
  • a 5G network one or both of the two base stations can still be an eLTE eNB.
  • the establishment of an interface between base stations is implemented.

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Abstract

本文公布了一种在基站间建立接口的方法，包括：第一基站接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；第一基站根据第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的传输网络层TNL地址；第一基站根据第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立第一基站与第二基站间的接口。还公开了一种在基站间建立接口的装置、设备以及存储介质。

Description

在基站间建立接口的方法、装置、设备以及存储介质 技术领域
本公开涉及通信技术领域，例如涉及一种在基站间建立接口的方法、装置、设备以及存储介质。
背景技术
在第五代移动通信5G网络中，将存在下一代基站(Next Generation Node B，gNB)、长期演进(Long Term Evolution，LTE)演进基站(evolved Node B，eNB)、增强的长期演进(enhanced Long Term Evolution，eLTE)eNB三种类型的基站。gNB为5G基站，通过下一代(Next Generation，NG)接口连接到下一代核心网(Next Generation Core，NGC)。LTE eNB为***移动通信4G基站，通过S1接口连接到演进的分组核心网(Evolved Packet Core，EPC)。eLTE eNB为4G到5G的过渡型基站，可同时连接到EPC(通过S1接口)和NGC(通过NG接口)。
当两个基站之间的一方或双方为eLTE eNB时，由于eLTE eNB可同时连接到EPC和NGC，使得涉及eLTE eNB的基站间接口的建立变得复杂。
在5G网络中，尤其当两个基站之间的一方或双方为eLTE eNB时，如何实现基站间接口的建立是亟待解决的技术问题。
发明内容
本申请实施例提供了一种在基站间建立接口的方法、装置、设备以及存储介质，当两个基站之间的一方或双方为eLTE eNB时，实现基站间接口的建立。
本实施例提供了：一种在基站间建立接口的方法，包括：
第一基站接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
第一基站根据所述第二基站的小区的小区标识和第二基站的小区支持的核 心网信息，获取第二基站侧的传输网络层TNL地址；
第一基站根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
本实施例还提供一种在基站间建立接口的方法，包括：
接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在第一基站与第二基站之间建立的接口的信息；
向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的传输网络层TNL地址；
接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
本实施例还提供一种在基站间建立接口的装置，包括：
接收模块，设置为接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
获取模块，设置为根据所述第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息，获取第二基站侧的传输网络层TNL地址；
发送模块，设置为根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。本实施例还提供一种在基站间建立接口的装置，包括：
第一接收模块，设置为接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在第一基站与第二基站之间建立的接口的信息；
发送模块，设置为向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的传输网络层TNL地址；
第二接收模块，设置为接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
本实施例还提供一种在基站间建立接口的电子设备，包括：处理器和存储 器，所述存储器存储有计算机可执行指令；
所述计算机可执行指令被所述处理器执行时实现如下方法：
接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
根据所述第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的传输网络层TNL地址；
根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
或者，所述计算机可执行指令被所述处理器执行时实现如下方法：
接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在第一基站与第二基站之间建立的接口的信息；
向所述第一基站返回的响应消息，所述响应消息携带有所需建立的接口在第二基站侧的传输网络层TNL地址；
接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
本实施例还提供一种计算机可读存储介质，存储有计算机可执行指令，所述计算机可执行指令用于执行上述方法。
本申请实施例中公开的在基站间建立接口的方法、装置、设备以及存储介质，可应用于5G网络中，5G网络中在两个基站之间的一方或双方为eLTE eNB时仍可以实现基站之间接口的建立。
附图说明
图1为本申请实施例一中在基站间建立接口的方法流程示意图；
图2为本申请实施例一中在基站间建立接口的装置的组成结构示意图；
图3为本申请实施例二中在基站间建立接口的方法流程示意图；
图4为本申请实施例二中在基站间建立接口的装置的组成结构示意图；
图5为本申请实例1至实例6的流程示意图；
图6为本申请实例1和实例2的网络结构示意图；
图7为本申请实例3的网络结构示意图；
图8为本申请实例4的网络结构示意图；
图9为本申请实例5的网络结构示意图；
图10为本申请实例6的网络结构示意图。
具体实施方式
在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机***中执行。并且，虽然在流程图中示出了逻辑顺序，但是在某些情况下，可以以不同于此处的顺序执行所示出或描述的步骤。
针对5G网络中，尤其当基站之间的一方或双方为eLTE eNB时，如何建立基站之间接口的问题，本申请提出了如下方案。
本申请中，LTE eNB基站和LTE eNB基站之间的连接接口称为X2接口，gNB基站和gNB基站之间的连接接口称为Xn接口，LTE eNB基站和gNB基站之间连接接口称为Xx接口。
实施例一
如图1所示，一种在基站间建立接口的方法，可以通过第一基站实现，包括：
步骤101，接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
步骤102，根据所述第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的TNL地址；
步骤103，根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口，即在所述第一基站与所述第二基站之间建立相应的接口。
本实施例中，第一基站可以通过获取第二基站侧的TNL地址向第二基站发送基站间接口建立请求消息，从而在第一基站与第二基站之间建立相应的接口，可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时能够实现基 站之间接口的建立。
在一种实现方式中，所述第一基站根据所述第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的TNL地址，可以包括：第一基站根据第二基站的小区支持的核心网信息和第一基站的小区支持的核心网信息，确定需要在第一基站与第二基站之间建立的接口；第一基站根据所述需要在第一基站与第二基站之间建立的接口的信息，向第二基站获取所述接口在第二基站侧的TNL地址。
一种实现方式中，所述第一基站向第二基站获取所述接口在第二基站侧的TNL地址，可以包括：第一基站根据第二基站的小区的小区标识中包含的基站标识通过核心网向第二基站发送接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在第一基站与第二基站之间建立的接口的信息；第一基站接收所述第二基站返回的响应消息，所述响应消息携带有部分所述接口在第二基站侧的TNL地址或全部所述接口在第二基站侧的TNL地址。
实际应用中，所述第二基站侧的TNL地址可以为一个或多个。
实际应用中，所述第一基站与第二基站间的接口可以包括如下之一或其任意组合：Xn接口；Xx接口；X2接口。
如图2所示，一种在基站间建立接口的装置，可以配置于第一基站，包括：
接收模块21，设置为接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
获取模块22，设置为根据所述第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的TNL地址；
发送模块23，设置为根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口，即在所述第一基站与所述第二基站之间建立相应的接口。
在一种实现方式中，图2所示装置还可以包括：确定模块24，设置为根据第二基站的小区支持的核心网信息和第一基站的小区支持的核心网信息，确定需要在第一基站与第二基站之间建立的接口；所述获取模块21，是设置为根据所述需要在第一基站与第二基站之间建立的接口的信息，向第二基站获取所述 接口在第二基站侧的TNL地址。
在一种实现方式中，所述获取模块22，是设置为：根据第二基站的小区的小区标识中包含的基站标识通过核心网向第二基站发送接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在第一基站与第二基站之间建立的接口的信息；以及，接收所述第二基站返回的响应消息，所述响应消息携带有部分所述接口在第二基站侧的TNL地址或全部所述接口在第二基站侧的TNL地址。
本实施例中，获取模块22获取到的所述第二基站侧的TNL地址可以为一个或多个。所述第一基站与第二基站间的接口可以包括如下之一或其任意组合：Xn接口；Xx接口；X2接口。
实际应用中，可以通过将上述装置设置于第一基站或由第一基站来实现，以达到在第一基站与第二基站之间建立相应接口的目的，上述装置可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时能够实现基站之间接口的建立。
实际应用中，接收模块21、获取模块22、发送模块23、确定模块24可以是软件、硬件或两者的结合。例如，接收模块21、获取模块22、发送模块23分别可以通过具有与基站进行通信的功能单元实现，确定模块24可以通过处理器来实现。或者，接收模块21、获取模块22、发送模块23以及确定模块24通过基站的通信单元与处理器结合实现。对于具体的实现方式，本文不作限制。其中，处理器通常控制自身所属的服务器的总体操作。例如，处理器执行计算和确认等操作。其中，处理器可以是中央处理器(CPU)。通信单元通常包括一个或多个组件，其允许自身所属的服务器与无线通信***或网络之间的无线电通信。
本实施例提供一种在基站间建立接口的电子设备，包括：处理器和存储器，所述存储器存储有计算机可执行指令，所述计算机可执行指令被所述处理器执行时实现如下方法：
接收用户设备UE上报的第二基站的小区的小区标识和第二基站的小区支持的核心网信息；
根据所述第二基站的小区的小区标识和第二基站的小区支持的核心网信息，获取第二基站侧的TNL地址；
根据所述第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立第一基站与第二基站间的接口。
在一实施例中，该在基站间建立接口的电子设备可以实现上述方法的所有细节，可参照方法的相关记载。实际应用中，可以通过将该在基站间建立接口的电子设备设置于第一基站或由第一基站来实现，以达到在第一基站与第二基站之间建立相应接口的目的，上述装置可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时能够实现基站之间接口的建立。
实施例二
一种在基站间建立接口的方法，如图3所示，可以包括：
步骤301，接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带需要在第一基站与第二基站之间建立的接口的信息；
步骤302，向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的TNL地址；
步骤303，接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
本实施例中，第二基站可以通过根据第一基站提供的所述需要在第一基站与第二基站之间建立的接口的信息，将第二基站侧的TNL地址提供给第一基站，进而在第一基站与第二基站之间建立相应的接口。本实施例的方法可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时可实现基站之间接口的建立。
在一种实现方式中，所述接收第一基站通过核心网发送的接口地址获取请求消息之后，还可以包括：根据所述需要在第一基站与第二基站之间建立的接口的信息，确认是否能够与所述第一基站建立所述接口，即判断是否能够与所述第一基站建立所需建立的接口；所述向所述第一基站返回响应消息，可以包括：在确认能够与所述第一基站建立所需建立的所述接口时，向所述第一基站返回所述响应消息。
一种实现方式中，所述向所述第一基站返回响应消息，可以包括：在确认能够与所述第一基站建立所需建立的部分所述接口时，向所述第一基站返回所 述响应消息，所述响应消息携带部分所述接口在第二基站侧的TNL地址。
另一种实现方式中，所述向所述第一基站返回响应消息，可以包括：在确认能够与所述第一基站建立所需建立的全部所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带全部所述接口在第二基站侧的TNL地址。
本实施例中，所述需要在第一基站与第二基站之间建立的接口包括如下之一或其任意组合：Xn接口；Xx接口；X2接口。
如图4所示，一种在基站间建立接口的装置，配置在第二基站，可以包括：
第一接收模块41，设置为接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带需要在第一基站与第二基站之间建立的接口的信息；
发送模块42，设置为向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的TNL地址，即，可以包括部分所述接口在第二基站侧的TNL地址或全部所述接口在第二基站侧的TNL地址
第二接收模块43，设置为接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
一种实现方式中，图4所示装置还可以包括：确认模块44，设置为根据所述需要在第一基站与第二基站之间建立的接口的信息，确认是否能够与所述第一基站建立所述接口，即判断是否能够与所述第一基站建立所需建立的接口；所述发送模块42，是设置为在所述确认模块确认能够与所述第一基站建立所述所需建立的接口时，向所述第一基站返回所述响应消息。
一种实现方式中，所述发送模块42是设置为在确认能够与所述第一基站建立所述所需建立的部分所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带部分所述接口在第二基站侧的TNL地址。
另一种实现方式中，所述发送模块42是设置为在确认能够与所述第一基站建立所述所需建立的全部所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带全部所述接口在第二基站侧的TNL地址。
本实施例中，所述需要在第一基站与第二基站之间建立的接口包括如下之 一或其任意组合：Xn接口；Xx接口；X2接口。在一实施例中，本实施例的上述基站间建立接口的装置可以实现上述方法的所有细节，可参照方法的相关记载。实际应用中，可以通过将上述在基站间建立接口的装置设置于第二基站或由第二基站来实现，以达到在第一基站与第二基站之间建立相应接口的目的，上述装置可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时能够实现基站之间接口的建立。
本实施例提供一种在基站间建立接口的电子设备，包括：处理器和存储器，所述存储器存储有计算机可执行指令，所述计算机可执行指令被所述处理器执行时实现如下方法：
接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带需要在第一基站与第二基站之间建立的接口的信息；
向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的TNL地址；
接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
在一实施例中，该在基站间建立接口的电子设备可以实现本实施例中上述方法的所有细节，可参照方法的相关记载。实际应用中，可以通过将该在基站间建立接口的电子设备设置于第二基站或由第二基站来实现，以达到在第一基站与第二基站之间建立相应接口的目的，上述装置可应用于5G网络中，在两个基站之间的一方或双方为eLTE eNB时能够实现基站之间接口的建立。
实施例三
一种基站间接口建立的方法，可以包括如下流程：
第一基站接收用户设备UE上报的第二基站的小区的小区标识(例如，演进通用地面无线接入网小区全球标识(ECGI，E-UTRAN Cell Globle ID))和第二基站的小区所支持的核心网信息(如支持EPC和NGC时，可以用“11”表示，仅支持EPC时，可以用“10”表示，仅支持NGC时，可以用“01”表示)；
第一基站根据第二基站的小区支持的核心网信息(支持EPC和/或NGC)、第一基站的小区支持的核心网信息(支持EPC和/或NGC)，确定需要在第一 基站与第二基站之间建立的接口(Xn、Xx、X2接口中的一个或多个)；
第一基站根据第二基站小区的小区标识(例如，ECGI)中包含的基站标识(如，全球基站标识Global eNB ID)，通过核心网(EPC或NGC)向第二基站发送接口地址获取请求消息，接口地址获取请求消息携带需要建立的基站间接口信息(Xn、Xx、X2接口中的一个或多个)，以获取针对所需建立的基站间接口的第二基站侧的传输网络层(Transport Network Layer，TNL)地址；
第一基站根据获取到的第二基站侧的TNL地址(一个或多个)，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间接口(Xn、Xx、X2接口中的一个或多个)。
通过本实施例的上述流程，可以在第一基站与第二基站之间建立相应的接口。本实施例的方法可应用于5G网络中，在基站之间的一方或双方为eLTE eNB时可实现基站之间接口的建立。
下面以实例的形式详细说明本申请的具体实现过程以及多种不同的实现方式。
实例1：第一基站为gNB，基站间接口建立成功。
如图5、图6所示，本实例包括：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持EPC和NGC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(EPC和NGC)、第一基站的小区支持的核心网(如支持NGC)，确定需要在第一基站与第二基站之间建立的接口为Xn和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(NGC)向第二基站发送接口地址获取请求消息，接口地址获取请求消息携带需要建立的基站间接口信息(Xn和Xx)，以获取针对所需建立的基站间接口Xn和Xx的第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立Xn和Xx接口。
步骤5、第二基站通过核心网(NGC)向第一基站返回响应消息，响应消息携带Xn和Xx接口在第二基站侧的TNL地址。
步骤6、第一基站根据获取到的Xn和Xx接口在第二基站侧的TNL地址，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间Xn和Xx接口。
实例2：第一基站为gNB，基站间部分接口建立成功。
如图5、图6所示，本实例包括如下：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持EPC和NGC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(支持EPC和NGC)、第一基站的小区支持的核心网信息(如支持NGC)，确定需要在第一基站与第站之间建立的接口为Xn和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(NGC)向第二基站发送接口地址获取请求消息，接口地址获取请求消息携带需要建立的基站间接口信息(Xn和Xx)，以获取针对所需建立的基站间接口Xn和Xx的第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立Xn接口，但不能建立Xx接口。
步骤5、第二基站通过核心网(NGC)向第一基站返回响应消息，响应消息携带Xn接口在第二基站侧的TNL地址，以及不能提供Xx接口在第二基站侧的TNL地址的原因。
步骤6、第一基站根据获取到的Xn接口在第二基站侧的TNL地址，向第二基站发送基站间接口建立请求消息，以建立相应的基站间Xn接口。
实例3：第一基站为LTE eNB，基站间接口建立成功。
如图5、图7所示，本实例包括：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持EPC和NGC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(支持EPC和NGC)、第一基站的小区支持的核心网(如支持EPC)，确定需要在第一基站 与第二基站之间建立的接口为X2和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(EPC)向第二基站发送接口地址获取请求消息，携带需要建立的基站间接口信息(X2和Xx)，以获取针对所需建立的基站间接口X2和Xx的第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立X2和Xx接口。
步骤5、第二基站通过核心网(EPC)向第一基站返回响应消息，响应消息携带X2和Xx接口在第二基站侧的TNL地址。
步骤6、第一基站根据获取到的X2和Xx接口在第二基站侧的TNL地址，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间X2和Xx接口。
实例4：第一基站为eLTE eNB，基站间接口建立成功。
如图5、图8所示，本实例包括如下：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持NGC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(支持NGC)、第一基站的小区支持的核心网信息(如支持EPC和NGC)，确定需要在第一基站与第二基站之间建立的接口为Xn和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(NGC)向第二基站发送接口地址获取请求消息，接口地址获取请求消息携带需要建立的基站间接口信息(Xn和Xx)，以获取针对所需建立的基站间接口Xn和Xx在第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立Xn和Xx接口。
步骤5、第二基站通过核心网(NGC)向第一基站返回响应消息，响应消息携带Xn和Xx接口在第二基站侧的TNL地址。
步骤6、第一基站根据获取到的Xn和Xx接口在第二基站侧的TNL地址，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间Xn和Xx 接口。
实例5：第一基站为eLTE eNB，基站间接口建立成功。
如图5、图9所示，本实例包括如下：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持EPC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(支持EPC)、第一基站的小区支持的核心网(如支持EPC和NGC)，确定需要在第一基站与第二基站之间建立的接口为X2和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(EPC)向第二基站发送接口地址获取请求消息，接口地址获取请求消息携带需要建立的基站间接口信息(X2和Xx)，以获取针对所需建立的基站间接口X2和Xx在第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立X2和Xx接口。
步骤5、第二基站通过核心网(EPC)向第一基站返回响应消息，响应消息携带X2和Xx接口在第二基站侧的TNL地址。
步骤6、第一基站根据获取到的X2和Xx接口在第二基站侧的TNL地址，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间X2和Xx接口。
实例6：第一基站为eLTE eNB，基站间接口建立成功。
如图5、图10所示，本实例包括如下：
步骤1、第一基站接收用户设备UE上报的第二基站的小区的小区标识(如ECGI)和第二基站的小区所支持的核心网信息(如支持EPC和NGC)。
步骤2、第一基站根据第二基站的小区支持的核心网信息(支持EPC和NGC)、第一基站的小区支持的核心网(如支持EPC和NGC)，确定需要在第一基站与第二基站之间建立的接口为Xn、X2和Xx接口。
步骤3、第一基站根据第二基站的小区的ECGI中包含的基站标识(如Global eNB ID)，通过核心网(EPC或NGC)向第二基站发送接口地址获取请求消息， 接口地址获取请求消息携带需要建立的基站间接口信息(Xn、X2和Xx)，以获取针对所需建立的基站间接口Xn、X2和Xx在第二基站侧的TNL地址。
步骤4、第二基站根据自身情况确认可以与第一基站建立Xn、X2和Xx接口。
步骤5、第二基站通过核心网(EPC或NGC)向第一基站返回响应消息，响应消息携带Xn、X2和Xx接口在第二基站侧的TNL地址。
步骤6、第一基站根据获取到的Xn、X2和Xx接口在第二基站侧的TNL地址，分别向第二基站发送基站间接口建立请求消息，以建立相应的基站间Xn、X2和Xx接口。
此外，本申请实施例还提供一种计算机可读存储介质，存储有计算机可执行指令，所述计算机可执行指令被执行时实现上述的一种在基站间建立接口的方法。
此外，本申请实施例还提供一种计算机可读存储介质，存储有计算机可执行指令，所述计算机可执行指令被执行时实现上述的另一种在基站间建立接口的方法。
可选地，在本实施例中，上述存储介质可以包括但不限于：U盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
可选地，在本实施例中，处理器根据存储介质中已存储的程序代码执行上述实施例的方法步骤。
可选地，本实施例中的具体示例可以参考上述实施例及可选实施方式中所描述的示例，本实施例在此不再赘述。本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序来指令相关硬件(例如处理器)完成，所述程序可以存储于计算机可读存储介质中，如只读存储器、磁盘或光盘等。可选地，上述实施例的全部或部分步骤也可以使用一个或多个集成电路来实现。相应地，上述实施例中的各模块/单元可以采用硬件的形式实现，例如通过集成电路来实现其相应功能，也可以采用软件功能模块的形式实现，例如通过处理器执行存储于存储器中的程序/指令来实现其相应功能。本申请不限制于任何特定形式的 硬件和软件的结合。
工业实用性
本申请实施例的一种在基站间建立接口的方法及、装置、设备以及存储介质，可应用于5G网络中，在5G网络中，两个基站之间的一方或双方为eLTE eNB时仍可以实现基站之间接口的建立。

Claims (22)

  1. 一种在基站间建立接口的方法，包括：
    第一基站接收用户设备UE上报的第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息；
    所述第一基站根据所述第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息，获取第二基站侧的传输网络层TNL地址；
    所述第一基站根据所述第二基站侧的TNL地址，向所述第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
  2. 根据权利要求1所述的方法，其中，所述第一基站根据所述第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息，获取第二基站侧的TNL地址，包括：
    所述第一基站根据所述第二基站的小区支持的核心网信息和所述第一基站的小区支持的核心网信息，确定需要在所述第一基站与所述第二基站之间建立的接口；
    所述第一基站根据确定的所述需要在所述第一基站与所述第二基站之间建立的接口，向所述第二基站获取所述接口在所述第二基站侧的TNL地址。
  3. 根据权利要求2所述的方法，其中，所述第一基站向所述第二基站获取所述接口在所述第二基站侧的TNL地址，包括：
    所述第一基站根据所述第二基站的小区的小区标识中包含的基站标识通过核心网向所述第二基站发送接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在所述第一基站与所述第二基站之间建立的接口的信息；
    所述第一基站接收所述第二基站返回的响应消息，所述响应消息携带有部分所述接口在第二基站侧的TNL地址或全部所述接口在第二基站侧的TNL地址。
  4. 根据权利要求1、2或3所述的方法，其中，所述第二基站侧的TNL地址为一个或多个。
  5. 根据权利要求1或4所述的方法，其中，所述第一基站与所述第二基站间的接口包括如下至少之一：
    Xn接口；
    Xx接口；
    X2接口。
  6. 一种在基站间建立接口的方法，包括：
    接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带需要在所述第一基站与第二基站之间建立的接口的信息；
    向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的传输网络层TNL地址；
    接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
  7. 根据权利要求6所述的方法，还包括：
    在所述接收所述第一基站通过核心网发送的接口地址获取请求消息之后，还包括：根据所述需要在所述第一基站与所述第二基站之间建立的接口的信息，判断是否能够与所述第一基站建立所述所需建立的接口；
    所述向所述第一基站返回响应消息，包括：在确认能够与所述第一基站建立所述所需建立的接口时，向所述第一基站返回所述响应消息。
  8. 根据权利要求6或7所述的方法，其中，
    所述向所述第一基站返回响应消息，包括：在确认能够与所述第一基站建立所述所需建立的部分所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带所述部分所述接口在第二基站侧的TNL地址。
  9. 根据权利要求6或7所述的方法，其中，
    所述向所述第一基站返回响应消息，包括：在确认能够与所述第一基站建立所述所需建立的全部所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带全部所述接口在第二基站侧的TNL地址。
  10. 根据权利要求6或8或9所述的方法，其中，所述需要在所述第一基站与所述第二基站之间建立的接口包括如下至少之一：
    Xn接口；
    Xx接口；
    X2接口。
  11. 一种在基站间建立接口的装置，配置于第一基站，包括：
    接收模块，设置为接收用户设备UE上报的第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息；
    获取模块，设置为根据所述第二基站的小区的小区标识和所述第二基站的小区支持的核心网信息，获取第二基站侧的传输网络层TNL地址；
    发送模块，设置为根据所述第二基站侧的TNL地址，向所述第二基站发送基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
  12. 根据权利要求11所述的装置，还包括：确定模块，设置为根据所述第二基站的小区支持的核心网信息和第一基站的小区支持的核心网信息，确定需要在所述第一基站与所述第二基站之间建立的接口；
    所述获取模块，是设置为根据确定的所述需要在所述第一基站与所述第二基站之间建立的接口，向所述第二基站获取所述接口在所述第二基站侧的TNL地址。
  13. 根据权利要求12所述的装置，其中，
    所述获取模块，是设置为：根据第二基站的小区的小区标识中包含的基站标识通过核心网向所述第二基站发送接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在所述第一基站与所述第二基站之间建立的接口的信息；以及，接收所述第二基站返回的响应消息，所述响应消息携带有部分所述接口在第二基站侧的TNL地址或全部所述接口在第二基站侧的TNL地址。
  14. 根据权利要求11、12或13所述的装置，其中，所述第二基站侧的TNL地址为一个或多个。
  15. 根据权利要求11或14所述的装置，其中，所述第一基站与所述第二基站间的接口包括如下至少之一：
    Xn接口；
    Xx接口；
    X2接口。
  16. 一种在基站间建立接口的装置，配置于第二基站，包括：
    第一接收模块，设置为接收第一基站通过核心网发送的接口地址获取请求消息，所述接口地址获取请求消息携带所述需要在所述第一基站与所述第二基站之间建立的接口的信息；
    发送模块，设置为向所述第一基站返回响应消息，所述响应消息携带有所需建立的接口在第二基站侧的传输网络层TNL地址；
    第二接收模块，设置为所述第二基站接收所述第一基站根据所述第二基站侧的TNL地址发送的基站间接口建立请求消息，以建立所述第一基站与所述第二基站间的接口。
  17. 根据权利要求16所述的装置，
    还包括：确认模块，设置为根据所述需要在所述第一基站与所述第二基站之间建立的接口的信息，判断是否能够与所述第一基站建立所述所需建立的接口；
    所述发送模块，是设置为：在所述确认模块确认能够与所述第一基站建立所述所需建立的接口时，向所述第一基站返回所述响应消息。
  18. 根据权利要求16或17所述的装置，其中，
    所述发送模块，是设置为：在确认能够与所述第一基站建立所述所需建立的部分所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带所述部分所述接口在第二基站侧的TNL地址。
  19. 根据权利要求16或17所述的装置，其中，
    所述发送模块，是设置为：在确认能够与所述第一基站建立所述所需建立的全部所述接口时，向所述第一基站返回所述响应消息，所述响应消息携带全部所述接口在第二基站侧的TNL地址。
  20. 根据权利要求16或18或19所述的装置，其中，所述需要在所述第一基站与所述第二基站之间建立的接口包括如下至少之一：
    Xn接口；
    Xx接口；
    X2接口。
  21. 一种在基站间建立接口的电子设备，包括：处理器和存储器，其中，所述存储器存储有计算机可执行指令；
    所述计算机可执行指令被所述处理器执行时实现如权利要求1-10任一项所述的方法。
  22. 一种计算机可读存储介质，存储有计算机可执行指令，所述计算机可执行指令用于执行权利要求1-10任一项的方法。
PCT/CN2018/079639 2017-03-23 2018-03-20 在基站间建立接口的方法、装置、设备以及存储介质 WO2018171584A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3989631A4 (en) * 2019-06-18 2023-06-28 China Telecom Corporation Limited Inter-system measurement information transmission method and system, and computer readable storage medium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111083801B (zh) * 2018-10-22 2022-08-16 中兴通讯股份有限公司 建立x2链接的方法、ems、基站以及存储介质
CN111867141B (zh) * 2019-04-29 2022-07-19 大唐移动通信设备有限公司 一种数据传输方法及装置
EP4195742A4 (en) * 2020-08-10 2024-04-03 Beijing Xiaomi Mobile Software Co., Ltd. INTERFACE MANUFACTURING METHOD AND APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102256383A (zh) * 2011-06-23 2011-11-23 新邮通信设备有限公司 一种基站接口建立控制方法和通信***
WO2015115964A1 (en) * 2014-01-31 2015-08-06 Telefonaktiebolaget L M Ericsson (Publ) A master and second evolved node b and method performed thereby for modifying a radio resource of the senb with respect to a ue currently being connected to the menb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103582173A (zh) * 2012-08-09 2014-02-12 中兴通讯股份有限公司 一种传输层地址的通知方法及***
CN103716847B (zh) * 2012-09-28 2019-06-14 北京三星通信技术研究有限公司 一种通过网关建立x2的方法
GB2512656A (en) * 2013-04-05 2014-10-08 Nec Corp Communication system
CN104519564A (zh) * 2013-09-26 2015-04-15 中兴通讯股份有限公司 一种基站与x2网关交互的方法、基站及x2网关
JP6062571B2 (ja) * 2013-10-28 2017-01-18 エルジー エレクトロニクス インコーポレイティド 異種ネットワークにおける二重連結動作を遂行するための方法及び装置
CN104869659B (zh) * 2014-02-20 2018-07-03 电信科学技术研究院 一种路径建立方法、设备及***、核心网设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102256383A (zh) * 2011-06-23 2011-11-23 新邮通信设备有限公司 一种基站接口建立控制方法和通信***
WO2015115964A1 (en) * 2014-01-31 2015-08-06 Telefonaktiebolaget L M Ericsson (Publ) A master and second evolved node b and method performed thereby for modifying a radio resource of the senb with respect to a ue currently being connected to the menb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZTE: "Discussion on gNB-eNB interface setup", 3GPP TSG-RAN WG3 NR ADHOC, R3-172370, 29 June 2017 (2017-06-29), XP051302316 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3989631A4 (en) * 2019-06-18 2023-06-28 China Telecom Corporation Limited Inter-system measurement information transmission method and system, and computer readable storage medium

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