WO2019090662A1 - Procédé et appareil d'implémentation de service de réseau, dispositif informatique, et support de stockage - Google Patents

Procédé et appareil d'implémentation de service de réseau, dispositif informatique, et support de stockage Download PDF

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Publication number
WO2019090662A1
WO2019090662A1 PCT/CN2017/110390 CN2017110390W WO2019090662A1 WO 2019090662 A1 WO2019090662 A1 WO 2019090662A1 CN 2017110390 W CN2017110390 W CN 2017110390W WO 2019090662 A1 WO2019090662 A1 WO 2019090662A1
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Prior art keywords
network
support
handover
network service
amf
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PCT/CN2017/110390
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English (en)
Chinese (zh)
Inventor
唐海
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201780091692.7A priority Critical patent/CN110741683B/zh
Priority to PCT/CN2017/110390 priority patent/WO2019090662A1/fr
Publication of WO2019090662A1 publication Critical patent/WO2019090662A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection

Definitions

  • the present invention relates to a wireless network technology, and in particular, to a network service implementation method, apparatus, computer equipment, and storage medium.
  • the network side can support the following situations: the next generation radio access network (NG-RAN) and the fifth generation mobile communication core network ( 5GC) support; NG-RAN does not support, but 5GC support; 5GC and NG-RAN do not support.
  • NG-RAN next generation radio access network
  • 5GC fifth generation mobile communication core network
  • the user equipment can only obtain the support of the 5GC for the network service through the access management function device (AMF), and cannot know the support situation of the NG-RAN for the network service, so that the subsequent processing flow cannot be determined. If the handover is performed, the network service cannot be successfully implemented.
  • AMF access management function device
  • the present invention provides a network service implementation method, apparatus, computer equipment, and storage medium.
  • a network service implementation method includes:
  • the UE obtains the network side support for the network service, including: the NG-RAN support for the network service and the 5GC support for the network service;
  • the UE determines, according to the support situation, that the handover condition is met, and initiates a handover procedure to complete the handover.
  • a network service implementation method includes:
  • the AMF completes the handover for the UE according to the handover procedure initiated by the UE;
  • the handover procedure is that the UE determines, according to the obtained support situation of the network side for the network service, a handover procedure initiated after the handover condition is met;
  • the network side support for network services includes: NG-RAN support for network services and 5GC support for network services.
  • a network service implementation method includes:
  • the NG-RAN reports its own support for the network service to the AMF, so that the AMF sends the network side support for the network service to the UE;
  • the network side support for the network service includes: the NG-RAN support for the network service and the 5GC support for the network service.
  • a user equipment comprising: a first processing unit and a second processing unit;
  • the first processing unit is configured to obtain the network side support for the network service, including: the NG-RAN support for the network service and the 5GC support for the network service;
  • the second processing unit is configured to initiate a handover process after the handover condition is determined according to the support situation, so as to complete the handover.
  • An access management function device comprising: a third processing unit;
  • the third processing unit is configured to complete handover for the UE according to a handover procedure initiated by the UE;
  • the handover procedure is that the UE determines, according to the obtained support situation of the network side for the network service, a handover procedure initiated after the handover condition is met;
  • the network side support for network services includes: NG-RAN for network services Support and 5GC support for network services.
  • a next generation radio access network device comprising: a fifth processing unit;
  • the fifth processing unit is configured to report the NG-RAN support for the network service to the AMF, so that the AMF sends the network side support for the network service to the UE;
  • the network side support for the network service includes: the NG-RAN support for the network service and the 5GC support for the network service.
  • a computer apparatus comprising a memory, a processor, and a computer program stored on the memory and operative on the processor, the processor implementing the method as described above.
  • a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements a method as described above.
  • the UE can obtain the network side support for the network service, including the support of the NG-RAN for the network service and the support of the 5GC for the network service.
  • the situation determines whether the handover condition is met. If yes, the handover procedure can be initiated to complete the handover, thereby ensuring smooth implementation of the network service.
  • FIG. 1 is a flowchart of an embodiment of a method for implementing a network service according to the present invention.
  • FIG. 2 is a schematic diagram of the registration process of the present invention.
  • FIG. 3 is a schematic diagram of a handover procedure according to the present invention.
  • FIG. 4 is a schematic structural diagram of a structure of an embodiment of a user equipment according to the present invention.
  • FIG. 5 is a schematic structural diagram of an embodiment of an access management function device according to the present invention.
  • FIG. 6 is a schematic structural diagram of an embodiment of a next-generation radio access network device according to the present invention.
  • FIG. 7 shows a block diagram of an exemplary computer system/server 12 suitable for use in implementing embodiments of the present invention.
  • FIG. 1 is a flowchart of an embodiment of a method for implementing a network service according to the present invention. As shown in FIG. 1, the following specific implementation manners are included.
  • the UE acquires the network side support for the network service, including: the NG-RAN support for the network service and the 5GC support for the network service.
  • the handover procedure is initiated to complete the handover.
  • the UE can obtain the network side support for the network service sent by the AMF in the registration process.
  • the UE may initiate a registration procedure to the NG-RAN, so that the NG-RAN reports its support for the network service to the AMF. Further, the UE may obtain the network side support for the network service returned by the AMF.
  • FIG. 2 is a schematic diagram of the registration process of the present invention.
  • the NG-RAN may send a registration request (Registration Request) message to the AMF (New AMF), where the NG-RAN may be carried.
  • Registration Request Registration Request
  • AMF New AMF
  • step 22 the AMF sends a registration acceptance (Registration Accept) message to the UE, where the network side can support the network service.
  • the AMF obtains the support of the NG-RAN for the network service reported by the NG-RAN, and knows its own support for the network service, that is, the support of the 5GC for the network service, then the NG-RAN and the 5GC can support the network service. In this case, the UE side returns the network side support for the network service.
  • the network side support for network services may include:
  • the UE may determine that the handover condition is met, and may subsequently initiate a handover procedure for the network service. If it belongs to the case 3), the network service may be processed according to the normal manner. No switching is required.
  • the UE may initiate a service request for the handover to the AMF, so that the AMF obtains the handover decision information, and the handover decision information may include the network side support for the network service, and determines the handover according to the handover decision information.
  • the switching is completed according to the switching mode.
  • FIG. 3 is a schematic diagram of a handover procedure according to the present invention.
  • the UE sends a service request (Service Request) to the AMF, where the network service identifier can be carried, and if the network service is an emergency service, the UE can be carried tightly.
  • Service Request a service request
  • Urgent business identity the network service identifier can be carried, and if the network service is an emergency service, the UE can be carried tightly.
  • the AMF can learn which network service the UE initiates the handover, and can send an N2 Request for HO message to the NG-RAN, and the NG-RAN can be based on the environment and signal of the UE.
  • the quality or the like selects an appropriate eNB for the UE, and carries the eNB identifier or the like in the handover command (HO Required) and returns it to the AMF, and notifies the AMF that the handover can be performed.
  • the AMF can determine the handover mode according to the obtained handover decision information, and complete the handover according to the determined handover manner.
  • the handover decision information may include the network side support for the network service, that is, the NG-RAN support for the network service and the 5GC support for the network service.
  • the AMF can determine that the NG-RAN and the 5GC support the network service, and the support of the 5GC for the network service is known, then the AMF can analyze the NG-RAN. For network service support, for example, if 5GC supports network services, NG-RAN does not support network services.
  • the AMF may adopt a radio access technology handover (RAT HO) mode.
  • RAT HO radio access technology handover
  • the core network 5GC remains unchanged, but the base station needs to be changed, such as
  • the gNB becomes an eNB
  • the NG-RAN may include a gNB and an eNB, and both the gNB and the eNB may be connected to the 5GC.
  • the gNB may be connected to the 5GC through the gNB.
  • the AMF can adopt the PS System HO mode. In this switching mode, both the core network and the base station need to be changed, such as switching to a 4G network.
  • the handover decision information may also include The contract information may be further included.
  • the AMF can acquire the subscription information of the UE from the User Data Management Equipment (UDM) through the Step 14 Update Location Procedure shown in FIG. 2.
  • UDM User Data Management Equipment
  • the AMF can determine the handover mode by combining the network side support for the network service and the subscription information.
  • the PS System HO handover mode can be adopted. If the 5GC and subscription information support network services, but the NG-RAN does not support network services, then the RAT can be used. HO switching method.
  • the AMF can also adopt the Circuit Area Switching (CS HO) mode.
  • CS HO Circuit Area Switching
  • the AMF may complete the handover for the UE according to the handover procedure initiated by the UE.
  • the handover procedure is that the UE determines, according to the obtained support of the network side for the network service, a handover procedure initiated after the handover condition is met.
  • the network side support for network services includes: NG-RAN support for network services and 5GC support for network services.
  • the AMF can obtain the support of the NG-RAN for the network service reported by the NG-RAN in the registration process shown in FIG. 2 before the UE completes the handover according to the handover procedure initiated by the UE, where the report is initiated by the UE to the NG-RAN. After the registration process is reported, the AMF can send the network side support for the network service to the UE.
  • the NG-RAN may send a Registration Request message to the AMF (New AMF), which may carry NG-RAN support for network services. happening.
  • AMF New AMF
  • step 22 the AMF sends a Registration Accept message to the UE, which may carry the network side support for the network service.
  • the AMF obtains the support of the NG-RAN for the network service reported by the NG-RAN, and knows its own support for the network service, that is, the support of the 5GC for the network service, then the NG-RAN and the 5GC can support the network service. In this case, the UE side returns the network side support for the network service.
  • the network side support for network services may include:
  • the UE may determine that the handover condition is met, and may subsequently initiate a handover procedure for the network service. If it belongs to the case 3), the network service may be processed according to the normal manner. No switching is required.
  • the UE may send a service request to the AMF, where the network service identifier may be carried.
  • the AMF can learn which network service the UE initiates the handover, and can send an N2 Request for HO message to the NG-RAN, and the NG-RAN can select a suitable eNB for the UE according to the environment and signal quality of the UE. And carrying the eNB identity and the like in the HO Qequired and returning it to the AMF, notifying the AMF that the handover can be performed.
  • the AMF can determine the handover mode according to the obtained handover decision information, and complete the handover according to the determined handover manner.
  • the handover decision information may include network side support for network services, that is, NG-RAN support for network services and 5GC support for network services.
  • the AMF can determine that the NG-RAN and the 5GC support the network service, and the support of the 5GC for the network service is known, then the AMF can analyze the NG-RAN. For network service support, for example, if 5GC supports network services, NG-RAN does not support network services.
  • the AMF can adopt the RAT HO handover mode. If the 5GC does not support network services, the AMF can use the PS System HO switching mode.
  • the handover decision information may further include subscription information in addition to the network side support for the network service.
  • the AMF can acquire the subscription information of the UE from the UDM through the Step 14 Update Location Procedure shown in FIG. 2.
  • the AMF can determine the handover mode by combining the network side support for the network service and the subscription information.
  • the PS System HO handover mode can be adopted. If the 5GC and subscription information support network services, but the NG-RAN does not support network services, then the RAT can be used. HO switching method.
  • the AMF can also adopt the CS HO handover mode. For example, if the UE requests to switch the "emergency call" service to the 3G network, the CS HO handover mode can be adopted.
  • the NG-RAN may report its own support for the network service to the AMF, so that the AMF sends the network side support for the network service to the UE.
  • the network side support for network services may include: NG-RAN for network services Support and 5GC support for network services.
  • the NG-RAN reports its support for the network service to the AMF.
  • the UE can obtain the support status of the NG-RAN and the 5GC for the network service by using the solution in the foregoing embodiments, and further determine whether the handover condition is met according to the support situation. If yes, the handover process can be initiated to complete the handover.
  • the AMF can determine a suitable handover mode according to the support situation of the NG-RAN and the 5GC for the network service and the subscription information, thereby ensuring the smooth implementation of the network service.
  • FIG. 4 is a schematic structural diagram of a structure of an embodiment of a user equipment according to the present invention. As shown in FIG. 4, the first processing unit 401 and the second processing unit 402 are included.
  • the first processing unit 401 is configured to obtain the network side support for the network service, including: the NG-RAN support for the network service and the 5GC support for the network service.
  • the second processing unit 402 is configured to initiate a handover process after the handover condition is determined according to the support situation, so as to complete the handover.
  • the first processing unit 401 can obtain the network side support for the network service sent by the AMF in the registration process.
  • the first processing unit 401 can initiate a registration process to the NG-RAN, so that The NG-RAN reports its own support for the network service to the AMF, and then the AMF sends the network side support for the network service to the first processing unit 401.
  • Satisfying the handover conditions may include: 5GC and NG-RAN are not supported; and, only 5GC support.
  • the second processing unit 402 can initiate a handover procedure to complete the handover.
  • the second processing unit 402 may send a service request for handover to the AMF, so that the AMF obtains handover decision information, where the handover decision information includes the network side support for the network service, and determines the handover mode according to the handover decision information. Switching is done according to the switching method.
  • the service request may carry a network service identifier, so that the AMF knows which network service to initiate the handover.
  • the handover decision information may further include: subscription information.
  • the switching manner may include: PS System HO and RAT HO, and may further include CS HO and the like.
  • FIG. 5 is a schematic structural diagram of an embodiment of an access management function device according to the present invention. As shown in FIG. 5, the third processing unit 501 is included.
  • the third processing unit 501 is configured to complete handover for the UE according to the handover procedure initiated by the UE.
  • the handover procedure is that the UE determines the handover procedure initiated after the handover condition is met according to the obtained support of the network side for the network service.
  • the network side support for network services includes: NG-RAN support for network services and 5GC support for network services.
  • the access management function device may further include: a fourth processing unit 502.
  • the method is used to send the network side support for the network service to the UE in the registration process.
  • the fourth processing unit 502 can obtain the support situation of the NG-RAN reported by the NG-RAN in the registration process for the network service, and can further send the network side support for the network service to the UE.
  • the UE may initiate a handover procedure, and accordingly, the third processing unit 501 may acquire the service initiated by the UE for the handover.
  • the request and the handover decision information are obtained, and the handover decision information includes the network side support for the network service, and then the handover mode is determined according to the handover decision information, and the handover is completed according to the handover manner.
  • the service request may carry a network service identifier.
  • the handover decision information may include the network side support for the network service, that is, the NG-RAN support for the network service and the support of the 5GC for the network service, and may further include subscription information and the like.
  • the switching mode can be determined in conjunction with the network side support for the network service and the subscription information.
  • the switching manner may include: PS System HO, RAT HO, CS HO, and the like.
  • FIG. 6 is a schematic structural diagram of an embodiment of a next-generation radio access network device according to the present invention. As shown in FIG. 6, the fifth processing unit 601 is included.
  • the fifth processing unit 601 is configured to report the NG-RAN support for the network service to the AMF, so that the AMF sends the network side support for the network service to the UE.
  • the network side support for network services includes: NG-RAN support for network services and 5GC support for network services.
  • the fifth processing unit 501 can report the NG-RAN support for the network service to the AMF in the registration process.
  • FIG. 7 shows a block diagram of an exemplary computer system/server 12 suitable for use in implementing embodiments of the present invention.
  • the computer system/server 12 shown in FIG. 7 is merely an example and should not impose any limitation on the function and scope of use of the embodiments of the present invention.
  • computer system/server 12 is embodied in the form of a general purpose computing device.
  • the components of computer system/server 12 may include, but are not limited to, one or more processors (processing units) 16, memory 28, and a bus 18 that connects different system components, including memory 28 and processor 16.
  • Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures.
  • these architectures include, but are not limited to, an Industry Standard Architecture (ISA) bus, a Micro Channel Architecture (MAC) bus, an Enhanced ISA Bus, a Video Electronics Standards Association (VESA) local bus, and peripheral component interconnects ( PCI) bus.
  • ISA Industry Standard Architecture
  • MAC Micro Channel Architecture
  • VESA Video Electronics Standards Association
  • PCI peripheral component interconnects
  • Computer system/server 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by computer system/server 12, including both volatile and non-volatile media, removable and non-removable media.
  • Memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and/or cache memory 32.
  • Computer system/server 12 may further include other removable/non-removable, volatile/non-volatile computer system storage media.
  • the storage system 34 can be used to read and write non-removable, non-volatile magnetic media.
  • Quality (not shown in Figure 7, commonly referred to as "hard disk drive”).
  • a disk drive for reading and writing to a removable non-volatile disk such as a "floppy disk”
  • a removable non-volatile disk such as a CD-ROM, DVD-ROM
  • each drive can be coupled to bus 18 via one or more data medium interfaces.
  • Memory 28 can include at least one program product having a set (e.g., at least one) of program modules configured to perform the functions of various embodiments of the present invention.
  • a program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in memory 28, such program modules 42 including, but not limited to, an operating system, one or more applications, other programs Modules and program data, each of these examples or some combination may include an implementation of a network environment.
  • Program module 42 typically performs the functions and/or methods of the described embodiments of the present invention.
  • Computer system/server 12 may also be in communication with one or more external devices 14 (e.g., a keyboard, pointing device, display 24, etc.), and may also be in communication with one or more devices that enable a user to interact with the computer system/server 12. And/or in communication with any device (e.g., network card, modem, etc.) that enables the computer system/server 12 to communicate with one or more other computing devices. This communication can take place via an input/output (I/O) interface 22. Also, computer system/server 12 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet) through network adapter 20. As shown in FIG.
  • LAN local area network
  • WAN wide area network
  • public network such as the Internet
  • network adapter 20 communicates with other modules of computer system/server 12 via bus 18. It should be understood that although not shown in the figures, other hardware and/or software modules may be utilized in conjunction with computer system/server 12, including but not limited to: microcode, device drivers, redundant processing. Units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.
  • the processor 16 executes various functional applications and data processing by running a program stored in the memory 28, for example, implementing the methods in the first to third embodiments.
  • the invention also discloses a computer readable storage medium on which a computer program is stored, which is implemented by the processor to implement the methods in the first embodiment to the third embodiment.
  • the computer readable medium can be a computer readable signal medium or a computer readable storage medium.
  • the computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples (non-exhaustive lists) of computer readable storage media include: electrical connections having one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the foregoing.
  • a computer readable storage medium can be any tangible medium that can contain or store a program, which can be used by or in connection with an instruction execution system, apparatus or device.
  • a computer readable signal medium may include a data signal that is propagated in the baseband or as part of a carrier, carrying computer readable program code. Such propagated data signals can take a variety of forms including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • the computer readable signal medium can also be any computer readable medium other than a computer readable storage medium, which can transmit, propagate, or transport a program for use by or in connection with the instruction execution system, apparatus, or device. .
  • Program code embodied on a computer readable medium can be transmitted by any suitable medium, including but not limited to wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
  • Computer program code for performing the operations of the present invention may be written in one or more programming languages, or a combination thereof, including an object oriented programming language such as Java, Smalltalk, C++, and conventional A procedural programming language - such as the "C" language or a similar programming language.
  • the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer, partly on the remote computer, or entirely on the remote computer or server.
  • the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (eg, using an Internet service provider) Internet connection).
  • LAN local area network
  • WAN wide area network
  • Internet service provider Internet service provider
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated in In a unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a removable hard disk, a read only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.

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Abstract

La présente invention concerne un procédé et un appareil d'implémentation de service de réseau, un dispositif informatique, et un support de stockage. Le procédé comprend les étapes suivantes : un UE obtient une situation de prise en charge pour un service de réseau sur un côté réseau, la situation de prise en charge comprenant une situation de prise en charge d'un NG-RAN pour le service de réseau et une situation de prise en charge d'un 5GC pour le service de réseau ; et, s'il est déterminé qu'une condition de transfert est satisfaite d'après la situation de prise en charge, l'UE déclenche un processus de transfert et exécute le transfert. La solution technique de la présente invention garantit l'implémentation réussie d'un service de réseau.
PCT/CN2017/110390 2017-11-10 2017-11-10 Procédé et appareil d'implémentation de service de réseau, dispositif informatique, et support de stockage WO2019090662A1 (fr)

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CN201780091692.7A CN110741683B (zh) 2017-11-10 2017-11-10 网络业务实现方法、装置、计算机设备及存储介质
PCT/CN2017/110390 WO2019090662A1 (fr) 2017-11-10 2017-11-10 Procédé et appareil d'implémentation de service de réseau, dispositif informatique, et support de stockage

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