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WO2020063325A1 - Procédé et appareil pour la détermination d'un identificateur de nœud côté réseau, support de stockage, et appareil électronique - Google Patents

Procédé et appareil pour la détermination d'un identificateur de nœud côté réseau, support de stockage, et appareil électronique Download PDF

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Publication number
WO2020063325A1
WO2020063325A1 PCT/CN2019/105102 CN2019105102W WO2020063325A1 WO 2020063325 A1 WO2020063325 A1 WO 2020063325A1 CN 2019105102 W CN2019105102 W CN 2019105102W WO 2020063325 A1 WO2020063325 A1 WO 2020063325A1
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WO
WIPO (PCT)
Prior art keywords
network
side node
node
information
configuration information
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Ceased
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PCT/CN2019/105102
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English (en)
Chinese (zh)
Inventor
刘旸
高音
黄河
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ZTE Corp
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ZTE Corp
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Filing date
Publication date
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • 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
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support

Definitions

  • the present disclosure relates to the field of communications, and in particular, to a method and device for determining a node identifier on a network side, a storage medium, and an electronic device.
  • NCGI air interface global cell identity
  • PLMN ID public land mobile network identity
  • Cell ID cell identity
  • the base station identity (gNB ID, gNB ID) is included in the Cell ID. Specifically, the gNB ID is located in the high-order field of the Cell ID, so different gNB IDs will have different Cell IDs.
  • the operator core network often cannot identify the corresponding target cell information, and it is necessary to perform cross-core network switching between different operator core networks. Because the core networks of different operators are independent of each other, the above-mentioned cross-core network handover process is prone to interaction failures, which in turn leads to handover failure.
  • Embodiments of the present invention provide a method and a device for determining a node identifier on a network side, a storage medium, and an electronic device, so as to at least solve a problem that a cross-core network switching process is prone to interaction failures and cause switching failures.
  • a method for determining a network-side node identifier includes: obtaining node configuration information of a first network-side node through a predetermined object, the predetermined object including at least one of the following: A network-side node and an operation management and maintenance platform OAM; wherein the node configuration information is used to indicate an identity of the first network-side node.
  • a method for determining a network-side node identifier includes: sending node configuration information of a first network-side node to a core network element through a predetermined object, the predetermined object It includes at least one of the following: a first network-side node, an operation management and maintenance platform OAM.
  • the node configuration information is used to indicate an identity of the first network-side node.
  • a device for determining a node on a network side includes: an obtaining module configured to obtain node configuration information of a node on a first network side through a predetermined object, where the predetermined object includes At least one of the following: a first network-side node, an operation management and maintenance platform OAM; wherein the node configuration information is used to indicate an identity of the first network-side node.
  • a device for determining a network-side node identifier includes a sending module configured to send node configuration information of a first network-side node to a core network element through a predetermined object.
  • the predetermined object includes at least one of the following: a first network-side node, and an operation management and maintenance platform OAM.
  • the node configuration information is used to indicate an identity of the first network-side node.
  • a storage medium stores a computer program, wherein the computer program is configured to execute the steps in any one of the foregoing method embodiments when running.
  • an electronic device including a memory and a processor, the memory stores a computer program, and the processor is configured to run the computer program to execute any one of the above. Steps in a method embodiment.
  • the core network can know the network Identity information under different operators, so that the target cell information of the handover can be successfully identified.
  • FIG. 1 is a schematic diagram of a user switching across a core network
  • FIG. 2 is a flowchart of a method for determining a network-side node identifier according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a connection relationship between a core network element and a network-side node according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of an OAM according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a NG interface establishment process between a first network-side node and a core network element according to an embodiment of the present invention
  • FIG. 6 is a schematic flowchart of a node configuration update between a first network-side node and a core network element according to an embodiment of the present invention
  • FIG. 7 is a flowchart of another method for determining a node identifier on a network side according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a device for determining a node identifier on a network side according to an embodiment of the present invention
  • FIG. 9 is a structural block diagram of another apparatus for determining a node identifier on a network side according to an embodiment of the present invention.
  • the two core network modules respectively represent the core network AMF (Access and Management Function) module 1 and the core network AMF module 2, and the core network AMF Module 1 and core network AMF module 2 use different operators PLMN1 and PLMN2 respectively;
  • the two base station modules represent the 5G base stations gNB1 and gNB2 respectively, and the terminal module represents the terminal UE, which is ready to perform cross-core Network switching UE.
  • the interface between the gNB and the core network AMF is an NG interface
  • the interface between the gNBs is an Xn interface.
  • the above gNB1 and gNB2 can be shared by different operators, that is, PLMN1 and PLMN2. Assume that the primary operator of gNB1 (PLMN) is PLMN1, and the primary operator of gNB2 (PLMN) is PLMN2; compared with the community sharing, the core networks AMF1 and AMF2 of operators PLMN1 and PLMN2 will maintain relative independence.
  • PLMN primary operator of gNB1
  • PLMN2 the primary operator of gNB2
  • the core networks AMF1 and AMF2 of operators PLMN1 and PLMN2 will maintain relative independence.
  • gNBs When the Xn interface is currently established, gNBs will exchange information about their respective serving cells.
  • the serving cell information is usually in the form of a PCI + NCGI + PLMN list.
  • gNB1 can only obtain the PCI of the serving cell in gNB2, the NCGI corresponding to PLMN2, and the broadcast PLMN list.
  • the target cell identifier carried when the UE reports the measurement result to gNB1 is the PCI in gNB2.
  • gNB1 After receiving the measurement result, gNB1 will initiate a handover request acquisition message to AMF1, and the target base station identifier carried in the message For gNB2.
  • the above PLMN2 belongs to AMF2, so AMF1 may not recognize the type of PLMN2, so AMF1 needs to pass relevant information to AMF2 for processing. Because the core networks of different operators remain relatively independent, that is, the independence between AMF1 and AMF2 is maintained, therefore, AMF1 and AMF2 may fail to interact and cause handover failure.
  • FIG. 2 is a flowchart of a method for determining a network-side node identifier according to an embodiment of the present invention.
  • FIG. 3 is a core network element according to an embodiment of the present invention. Schematic diagram of the connection relationship with network nodes; as shown in Figure 2 and Figure 3, the process includes the following steps:
  • the core network element obtains node configuration information of the first network-side node through a predetermined object, and the predetermined object includes at least one of the following: the first network-side node, an operation management and maintenance platform OAM (Operation Management and Maintenance); wherein the node configuration The information is used to indicate the identity of the first network-side node.
  • OAM Opera Management and Maintenance
  • the node configuration information of the first network-side node can be obtained through the first network-side node or the operation management and maintenance platform OAM to indicate the identity of the first network-side node; therefore, in the foregoing embodiment, The method can solve the problem that the core network cannot know the identity information of the network side under different operators, so as to achieve the effect that the core network element can grasp the identity information corresponding to the network side node, and thus successfully identify the target cell information of the handover.
  • the core network element can successfully identify the target cell information for handover, and directly carry out the handover by carrying the target node information in the handover request message, which can avoid handover failure due to core network interaction. , Thereby greatly improving the success rate of switching.
  • FIG. 4 is a schematic diagram of an OAM according to an embodiment of the present invention. As shown in FIG. 4, the node configuration information of the first network-side node can be obtained through the OAM.
  • obtaining the node configuration information of the first network-side node through the predetermined object includes: obtaining the first network-side through an NG interface establishment process initiated by the first network-side node.
  • the node configuration information of the node; or, the node configuration information of the first network side node is acquired through a node configuration update process initiated by the first network side node.
  • FIG. 5 is a schematic flowchart of establishing an NG interface between a first network-side node and a core network element according to an embodiment of the present invention.
  • the initiated NG interface establishment process obtains the node configuration information of the first network-side node
  • the corresponding node configuration information can be obtained in the NG interface establishment process.
  • FIG. 6 is a schematic diagram of a node configuration update process between a first network-side node and a core network element according to an embodiment of the present invention.
  • the node configuration update process initiated by the first network-side node obtains the first The node configuration information of the network-side node can obtain the corresponding node configuration information in the node configuration update process.
  • the node configuration information of the first network-side node includes: identity list information of the first network-side node.
  • the identity list information of the first network-side node includes at least one of the following: identification ID list information of the first network-side node, and name list information of the first network-side node.
  • the ID list information of the first network side node includes at least one of the following: ID information of the first network side node, and public land mobile network identification PLMN ID information to which the first network side node belongs.
  • the ID information of the corresponding first network-side nodes may be the same or different.
  • the ID information of the first network side node and the PLMN list of the first network side node can be used to indicate the same ID information of the first network side node.
  • the name list information of the first network-side node includes at least one of the following: name information of the first network-side node, and PLMN ID information to which the first network-side node belongs.
  • the name information of the corresponding first network-side nodes may be the same or different.
  • the name information of the first network side node and the PLMN list of the first network side node can be used to indicate the same name information of the first network side node.
  • the method further includes: receiving a handover request sent by the first network-side node, wherein the handover request includes a second network-side node's Identity information, the identity information of the second network-side node is used to indicate the identity of the second network-side node; and switching is performed between the first network-side node and the second network-side node according to the handover request.
  • the identity information of the second network side node may include at least one of the following: ID information of the second network side node, PLMN ID information to which the second network side node belongs, and tracking area information of the second network side node.
  • FIG. 7 is a flowchart of another method for determining a network-side node identifier according to an embodiment of the present disclosure. As shown in FIG. 7, the process includes The following steps:
  • the first network-side network element sends the node configuration information of the first network-side node to the core network network element through a predetermined object.
  • the predetermined object includes at least one of the following: the first network-side node and the operation management and maintenance platform OAM;
  • the node configuration information is used to indicate the identity of the first network-side node.
  • the node configuration information of the first network-side node can be obtained through the first network-side node or the operation management and maintenance platform OAM to indicate the identity of the first network-side node; therefore, in the foregoing embodiment, The method can solve the problem that the core network cannot know the identity information of the network side under different operators, so as to achieve the effect that the core network element can grasp the identity information corresponding to the network side node, and thus successfully identify the target cell information of the handover.
  • sending the node configuration information of the first network-side node to the core network element through the predetermined object includes: establishing through an NG interface initiated by the first network-side node The process sends the node configuration information of the first network-side node to the core network element; or, the node configuration update process initiated by the first network-side node sends the node configuration information of the first network-side node to the core network element.
  • the node configuration information of the first network-side node includes: identity list information of the first network-side node.
  • the identity list information of the first network-side node includes at least one of the following: identification ID list information of the first network-side node, and name list information of the first network-side node.
  • the ID list information of the first network-side node includes at least one of the following:
  • the name list information of the first network-side node includes at least one of the following:
  • the method further includes: sending a handover request to the core network element, the handover request is used to instruct the core network network The element switches between the first network-side node and the second network-side node according to the switching request; wherein the switching request includes the identity information of the second network-side node, and the identity information of the second network-side node is used to indicate the second network The identity of the side node.
  • the identity information of the second network-side node includes at least one of the following: ID information of the second network-side node, PLMN ID information of the second network-side node, and tracking area information of the second network-side node .
  • a device for determining a network-side node identifier is also provided.
  • the device is used to implement the foregoing embodiments and optional implementation manners, and the descriptions will not be repeated.
  • the term "module” may implement a combination of software and / or hardware for a predetermined function.
  • the devices described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware is also possible and conceived.
  • FIG. 8 is a structural block diagram of a device for determining a node identifier on a network side according to an embodiment of the present invention. As shown in FIG. 8, the device includes:
  • the obtaining module 302 is configured to obtain the node configuration information of the first network-side node through a predetermined object, and the predetermined object includes at least one of the following: the first network-side node and the operation management and maintenance platform OAM; wherein the node configuration information is used to indicate the first The identity of the network-side node.
  • the node configuration information of the first network-side node can be obtained through the first network-side node or the operation management and maintenance platform OAM to indicate the identity of the first network-side node; therefore, in the foregoing embodiment, The device can solve the problem that the core network cannot know the identity information of the network side under different operators, so as to achieve the effect that the core network element grasps the identity information corresponding to the node on the network side, thereby successfully identifying the target cell information of the handover.
  • the obtaining module 302 is configured to: obtain the node configuration information of the first network-side node through an NG interface establishment process initiated by the first network-side node; or Acquiring node configuration information of the first network-side node through a node configuration update process initiated by the first network-side node.
  • the node configuration information of the first network-side node includes: identity list information of the first network-side node.
  • the identity list information of the first network-side node includes at least one of the following: identification ID list information of the first network-side node, and name list information of the first network-side node.
  • the ID list information of the first network-side node includes at least one of the following: ID information of the first network-side node, and public land mobile network identification PLMN ID information to which the first network-side node belongs.
  • the name list information of the first network-side node includes at least one of the following:
  • the device after acquiring the node configuration information of the first network side node through a predetermined object, the device is further configured to: receive a handover request sent by the first network side node; wherein the handover request includes a second network side node
  • the identity information of the second network-side node is used to indicate the identity of the second network-side node
  • the identity information of the second network-side node includes at least one of the following: ID information of the second network-side node, PLMN ID information of the second network-side node, and tracking area information of the second network-side node .
  • modules can be implemented by software or hardware. For the latter, they can be implemented in the following ways, but are not limited to the above: the above modules are located in the same processor; The forms are located in different processors.
  • a device for determining a network-side node identifier is also provided.
  • the device is used to implement the foregoing embodiments and optional implementation manners, and the descriptions will not be repeated.
  • the term "module” may implement a combination of software and / or hardware for a predetermined function.
  • the devices described in the following embodiments may be implemented in software, hardware, or a combination of software and hardware, is also possible and conceived.
  • FIG. 9 is a structural block diagram of another device for determining a node identifier on a network side according to an embodiment of the present invention.
  • the device includes: a sending module 402 configured to set a first network-side network element A node configuration information of a network-side node is sent to a core network element, and the predetermined object includes at least one of the following: a first network-side node and an operation management and maintenance platform OAM; wherein the node configuration information is used to indicate the identity of the first network-side node Logo.
  • the node configuration information of the first network-side node can be obtained through the first network-side node or the operation management and maintenance platform OAM to indicate the identity of the first network-side node; therefore, in the foregoing embodiment, The device can solve the problem that the core network cannot know the identity information of the network side under different operators, so as to achieve the effect that the core network element grasps the identity information corresponding to the node on the network side, thereby successfully identifying the target cell information of the handover.
  • the sending module 402 is configured to send the node configuration information of the first network-side node to the NG interface establishment process initiated by the first network-side node to The core network element; or, the node configuration update process initiated by the first network-side node sends the node configuration information of the first network-side node to the core network element.
  • the node configuration information of the first network-side node includes: identity list information of the first network-side node.
  • the identity list information of the first network-side node includes at least one of the following: identification ID list information of a network-side node, and name list information of the first network-side node.
  • the ID list information of the first network-side node includes at least one of the following: ID information of the first network-side node, and public land mobile network identification PLMN ID information to which the first network-side node belongs.
  • the name list information of the first network-side node includes at least one of the following: name information of the first network-side node, and PLMN ID information to which the first network-side node belongs.
  • the device after sending the node configuration information of the first network-side node to the core network element through a predetermined object, the device is further configured to send a handover request to the core network element, the handover request is used to instruct the core network
  • the network element switches between the first network-side node and the second network-side node according to the switching request; wherein the switching request includes the identity information of the second network-side node, and the identity information of the second network-side node is used to indicate the second The identity of the network-side node.
  • the identity information of the second network-side node includes at least one of the following: ID information of the second network-side node, PLMN ID information of the second network-side node, and tracking area information of the second network-side node .
  • modules can be implemented by software or hardware. For the latter, they can be implemented in the following ways, but are not limited to the above: the above modules are located in the same processor; The forms are located in different processors.
  • An embodiment of the present disclosure further provides a storage medium that stores a computer program therein, where the computer program is configured to execute the steps in any one of the foregoing method embodiments when running.
  • the foregoing storage medium may be configured to store a computer program for performing the following steps: the core network element obtains the node configuration information of the first network-side node through a predetermined object, and the predetermined object includes the following At least one: a first network-side node, an operation management and maintenance platform OAM.
  • the node configuration information is used to indicate the identity of the first network-side node.
  • the above storage medium may include, but is not limited to, a universal serial bus flash disk (Universal Serial Bus flash disk (U disk)), a read-only memory (Read-Only Memory (ROM), random access memory (Random Access Memory, RAM for short), various hard disks, magnetic disks, or optical disks and other media that can store computer programs.
  • a universal serial bus flash disk Universal Serial Bus flash disk (U disk)
  • ROM Read-Only Memory
  • RAM random access memory
  • various hard disks magnetic disks, or optical disks and other media that can store computer programs.
  • An embodiment of the present disclosure further provides a storage medium that stores a computer program therein, wherein the computer program is configured to execute the steps in any one of the foregoing method embodiments when running.
  • the foregoing storage medium may be configured to store a computer program for performing the following steps: the first network-side node sends the node configuration information of the first network-side node to the core network through a predetermined object.
  • the predetermined object includes at least one of the following: a first network-side node, and an operation management and maintenance platform OAM.
  • the node configuration information is used to indicate the identity of the first network-side node.
  • the foregoing storage medium may include, but is not limited to, a U disk, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk
  • ROM read-only memory
  • RAM random access memory
  • mobile hard disk a magnetic disk
  • magnetic disk A variety of media that can store computer programs, such as discs or optical discs.
  • An embodiment of the present disclosure further provides an electronic device including a memory and a processor.
  • the memory stores a computer program
  • the processor is configured to run the computer program to perform the steps in any one of the foregoing method embodiments.
  • the electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the processor, and the input-output device is connected to the processor.
  • the foregoing processor may be configured to perform the following steps through a computer program: the core network element obtains the node configuration information of the first network-side node through a predetermined object, and the predetermined object includes at least one of the following : First network-side node, operation management and maintenance platform OAM.
  • the node configuration information is used to indicate the identity of the first network-side node.
  • An embodiment of the present disclosure further provides an electronic device including a memory and a processor.
  • the memory stores a computer program
  • the processor is configured to run the computer program to perform the steps in any one of the foregoing method embodiments.
  • the electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the processor, and the input-output device is connected to the processor.
  • the foregoing processor may be configured to execute the following steps by a computer program: the first time the network-side node sends the node configuration information of the first network-side node to the core network element through a predetermined object
  • the predetermined object includes at least one of the following: a first network-side node, an operation management and maintenance platform OAM; and the node configuration information is used to indicate an identity of the first network-side node.
  • modules or steps of the present disclosure may be implemented by a general-purpose computing device, and they may be centralized on a single computing device or distributed on a network composed of multiple computing devices. Above, optionally, they may be implemented with program code executable by a computing device, so that they may be stored in a storage device and executed by the computing device, and in some cases, may be in a different order than here
  • the steps shown or described are performed either by making them into individual integrated circuit modules or by making multiple modules or steps into a single integrated circuit module. As such, the present disclosure is not limited to a specific combination of hardware and software.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil pour la détermination d'un identificateur de nœud côté réseau, un support de stockage, et un appareil électronique. Le procédé consiste à acquérir des informations de configuration de nœud d'un premier nœud côté réseau au moyen d'un objet prédéterminé, l'objet prédéterminé comprenant le premier nœud côté réseau et/ou une plateforme d'exploitation, d'administration et de maintenance (OAM), et les informations de configuration de nœud étant utilisées pour indiquer un identificateur d'identité du premier nœud côté réseau.
PCT/CN2019/105102 2018-09-27 2019-09-10 Procédé et appareil pour la détermination d'un identificateur de nœud côté réseau, support de stockage, et appareil électronique Ceased WO2020063325A1 (fr)

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CN201811133797.7A CN110958605A (zh) 2018-09-27 2018-09-27 网络侧节点标识的确定方法及装置、存储介质、电子装置

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