WO2021208556A1 - Procédé et appareil de mesure de relation de voisinage automatique, et support de stockage - Google Patents

Procédé et appareil de mesure de relation de voisinage automatique, et support de stockage Download PDF

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Publication number
WO2021208556A1
WO2021208556A1 PCT/CN2021/073545 CN2021073545W WO2021208556A1 WO 2021208556 A1 WO2021208556 A1 WO 2021208556A1 CN 2021073545 W CN2021073545 W CN 2021073545W WO 2021208556 A1 WO2021208556 A1 WO 2021208556A1
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WIPO (PCT)
Prior art keywords
base station
core network
target base
information
original
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PCT/CN2021/073545
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English (en)
Chinese (zh)
Inventor
杜彬
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中兴通讯股份有限公司
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Publication of WO2021208556A1 publication Critical patent/WO2021208556A1/fr

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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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present disclosure relates to the field of wireless communication networks, for example, to an automatic neighbor relationship measurement method, device, and storage medium.
  • the Auto Neighbor Relationship (ANR) function realizes the automatic establishment of the neighbor relationship between multiple cells, which greatly reduces the manual maintenance of the network. cost.
  • ANR Auto Neighbor Relationship
  • 5G fifth-generation
  • the present disclosure provides an automatic neighbor relationship ANR measurement method, device and storage medium.
  • An automatic neighbor relationship ANR measurement method including:
  • An automatic neighbor relationship ANR measurement device including:
  • a storage medium stores a program of a method for optimizing coverage of a millimeter wave system, and the program of the method for optimizing coverage of a millimeter wave system is executed by a processor to implement the above-mentioned ANR measurement method.
  • FIG. 1 is a flowchart of an ANR measurement method for automatic neighbor relationship measurement according to an embodiment of the disclosure
  • FIG. 2 is a schematic diagram of an application scenario of an ANR measurement method provided by an embodiment of the disclosure.
  • FIG. 3 is a flowchart of the ANR measurement method in the application scenario shown in FIG. 2;
  • FIG. 4 is a schematic diagram of an application scenario of another ANR measurement method provided by an embodiment of the disclosure.
  • FIG. 5 is a flowchart of the ANR measurement method in the application scenario shown in FIG. 4;
  • FIG. 6 is a schematic diagram of an application scenario of another ANR measurement method provided by an embodiment of the disclosure.
  • FIG. 7 is a flowchart of the ANR measurement method in the application scenario shown in FIG. 6;
  • FIG. 8 is a schematic diagram of an ANR measurement device for automatic neighbor relationship measurement according to an embodiment of the disclosure.
  • New Radio (NR) cells LTE cells, eLTE (Evolved LTE) cells, and non-standalone (NSA) cells may exist at the same time; at the same time, there is also a 4G core network, which is an evolved packet core network (Evolved Packet Core). , EPC) and 5G core network (5th-Generation Core, 5GC).
  • EPC evolved packet core network
  • 5G core network 5th-Generation Core
  • the terminal can only obtain the Cell Global Identifier (CGI) information of the neighboring cell through measurement. Faced with such a variety of networking systems, if the terminal can obtain more complete cell information and report it to the base station, the ANR function can exert greater value.
  • CGI Cell Global Identifier
  • the terminal can obtain not only the CGI information of the neighboring area, but also the cell information such as the slice information of the neighboring area, voice support information, N26 interface support information, and discontinuous reception (DRX) capability information on the network side.
  • the cell information such as the slice information of the neighboring area, voice support information, N26 interface support information, and discontinuous reception (DRX) capability information on the network side.
  • the embodiment of the present disclosure allows the terminal to perform a special ANR measurement process under the premise of not changing the protocol process as much as possible. This enables the terminal to not only obtain the CGI information of the neighborhood, but also obtain information on the network side such as neighborhood slice information.
  • an embodiment of the present disclosure provides an automatic neighbor relationship (Auto Neighbor Relationship, ANR) measurement method.
  • the method includes the following steps:
  • S01 Re-establish the ANR measurement configuration with the target base station in response to the ANR measurement configuration issued by the original base station.
  • the original base station After the user equipment (User Equipment, UE) completes the access process with the original base station and the core network equipment connected to the original base station, the original base station will issue event-type/periodic measurement configurations to the UE and perform measurement on neighboring base stations.
  • Measurement After the UE completes the measurement task, according to the measurement result, the measurement result of the neighboring cell base station that meets the condition (this condition is a standard protocol, so it is not explained here) is sent to the original base station in the form of a measurement report, so that the original base station ANR measurement configuration is issued according to the measurement report. That is to say, the target base station in step S01 refers to the base station that meets the condition among the neighboring cell base stations after the UE measures the neighboring cell base stations according to the event-type/periodic measurement configuration.
  • Re-establishment is a standard procedure. For example, when the UE and the 5GC base station are re-established, they are re-established according to the 3rd Generation Partnership Project Technical Specification 38.304 (3rd Generation Partnership Project Technical Specification 38.304, 3GPP TS38.304).
  • CGI Cell Global Identifier
  • step S02 after the UE and the target base station are re-established, the UE according to its own mobility, if it initiates mobility registration to the network equipment connected to the target base station, it indicates the core network connected to the target base station and the original base station.
  • the device is a different core network device.
  • the core network device will feed back the registration response (RegistrationAcc) signaling to the UE.
  • the UE can access the RegistrationAcc
  • the configuration information of the core network equipment of the target base station is obtained from the signaling. If the UE does not initiate mobility registration, it means that the core network device connected to the target base station and the original base station is the same core network device. At this time, the configuration information of the core network device of the target base station is the configuration information of the core network device of the original base station. .
  • the UE performs ANR measurement so that the original base station can not only obtain the CGI information of the target base station, but also obtain more configuration information of the network equipment connected to the target base station.
  • the ANR measurement can only upload the acquired CGI information of the target base station to the original base station.
  • the method of the embodiment of the present disclosure provides more information for automatic cell networking.
  • the configuration information of the core network device includes: network slicing information, network support public land mobile network (Public Land Mobile Network, PLMN) information, network tracking area identity (TAI) information, network voice support At least one of information, network discontinuous reception (DRX) support information, and N26 interface information.
  • PLMN Public Land Mobile Network
  • TAI network tracking area identity
  • DRX network discontinuous reception
  • the ANR measurement method not only includes the above steps, but also includes step S03 performed after step S02, re-establishing with the original base station, and combining the information of the target base station and the core network equipment connected to the target base station.
  • the configuration information is sent to the original base station. That is to say, after the UE obtains the core network equipment information of the target base station, the UE will re-establish with the original base station again, and feedback the obtained relevant information of the target base station to the original base station, so that the original base station can pass the UE Obtain the network side information of the target base station.
  • step S01 may also include S00 before step S01.
  • the neighboring cell base station is measured; according to the measurement result of the neighboring cell base station, the condition will be met.
  • the cell serves as the target base station and sends the measurement result of the target base station to the original base station, so that the original base station sends the ANR measurement configuration according to the measurement result.
  • the original base station and the target base station are respectively connected to two different 5GC devices, 5GC-1 and 5GC-2 respectively, and the original base station and the target base station are respectively the next generation NodeB , GNB)-1 and gNB-2 said.
  • the ANR measurement method includes the following steps:
  • the UE accesses the original base station gNB-1, and registers with the core network device 5GC-1 connected to the original base station. In other words, the UE has completed a completed access process on gNB-1, and completed a completed registration process on 5GC-1.
  • the gNB-1 After the UE accesses the gNB-1, the gNB-1 issues an event-type/periodic measurement configuration, and the UE performs the measurement of the neighboring cell base station according to the measurement configuration issued by the gNB-1.
  • the number of neighboring cell base stations can be one or more, including the above-mentioned gNB-2.
  • the UE takes the measurement result of the neighboring cell base station whose measurement result meets the condition among the neighboring cell base stations it measures as the target base station, and sends the measurement result of the target base station to gNB-1 in the form of a measurement report.
  • gNB-1 Take the target base station as gNB-2 as an example.
  • gNB-1 delivers the ANR measurement configuration of gNB-2 to the UE, and the UE receives the measurement configuration delivered by gNB-1, and saves the context information of gNB-1.
  • the UE After receiving the ANR measurement configuration of gNB-2 issued by gNB-1, the UE re-establishes with gNB-2.
  • the UE initiates a mobility registration request to 5GC-2.
  • 5GC-2 After receiving the mobility registration request sent by the UE, 5GC-2 sends a registration response (RegistrationAcc) signaling to the UE.
  • the UE receives the RegistrationAcc signaling sent by 5GC-2.
  • the command sends the registration completion information to 5GC-2.
  • the UE obtains the CGI information of gNB-2, and obtains the configuration information of 5GC-2 according to the RegistrationAcc signaling sent by 5GC-2.
  • the configuration information of 5GC-2 includes at least one of network slice information, network support PLMN information, network TAI information, network voice support information, network DRX support information, and N26 interface information.
  • the UE re-establishes with gNB-1, and feeds back the acquired CGI information of gNB-2 and the configuration information according to 5GC-2 to gNB-1.
  • the core network devices are all 5GC devices as an example.
  • the core network devices may also be EPC devices.
  • the base station equipment may be an LTE base station or an NR base station.
  • the original base station is a 4G base station, represented by an evolved NodeB (eNB), the core network to which the base station is connected is EPC, and the core network equipment is EPC equipment.
  • EPC evolved NodeB
  • the target base station is a 5G base station, and expressed by gNB
  • the core network connected to the base station is 5GC
  • the core network equipment is 5GC equipment.
  • the ANR measurement method includes the following steps:
  • S21 The UE accesses the original base station eNB, and registers with the EPC device of the core network connected to the eNB. In other words, the UE has completed a completed access procedure on the eNB and completed a completed registration procedure on the EPC device.
  • the eNB After the UE accesses the eNB, the eNB issues an event-type/periodic measurement configuration, and the UE performs measurements on neighboring cell base stations according to the measurement configuration issued by the eNB. Since eNB and gNB are connected to different types of core networks, eNB is EPC and gNB is 5GC, eNB sends event/periodic measurement configuration as different system measurement configuration, at this time UE performs different system measurement; number of neighboring cell base stations There may be one or more, including the above-mentioned gNB.
  • the UE takes the measurement result of the neighboring cell base station whose measurement result meets the condition among the neighboring cell base stations it measures as the target base station, and sends the measurement result of the target base station to the eNB in the form of a measurement report.
  • the gNB Take the gNB as the target base station as an example for description.
  • the eNB issues the ANR measurement configuration of the gNB to the UE, and the UE receives the measurement configuration issued by the eNB, and saves the context information of the eNB.
  • the UE After receiving the ANR measurement configuration of the gNB issued by the eNB, the UE re-establishes with the gNB.
  • the UE initiates a mobility registration request to the 5GC device.
  • the 5GC device After receiving the mobility registration request sent by the UE, the 5GC device sends a registration response (RegistrationAcc) signaling to the UE, and the UE sends the RegistrationAcc signaling sent by the 5GC device to the 5GC.
  • the device sends registration completion information.
  • the UE obtains the CGI information of the gNB, and obtains the configuration information of the 5GC device according to the RegistrationAcc signaling sent by the 5GC device.
  • the configuration information of the 5GC device includes: network slice information, network support PLMN (Public Land Mobile Network) information, network TAI (Tracking Area Identity) information, network voice support information, network DRX (Discontinuous Reception) support information, and N26 interface information At least one of them.
  • network support PLMN Public Land Mobile Network
  • TAI Track Area Identity
  • voice support information network voice support information
  • network DRX discontinuous Reception
  • N26 interface information At least one of them.
  • the UE re-establishes with the eNB, and feeds back the acquired CGI information of the gNB and the configuration information of the 5GC device to the eNB.
  • the original base station is connected to the EPC and the target base station is connected to the 5GC.
  • the original base station is connected to the 5GC and the target base station is connected to the EPC.
  • the above ANR measurement method is also applicable.
  • the base station equipment may be an LTE base station or an NR base station.
  • the original base station and the target base station are respectively connected to the same core network 5GC equipment, and the original base station and the target base station are represented by gNB-1 and gNB-2, respectively.
  • the ANR measurement method includes the following steps:
  • the UE accesses the original base station gNB-1, and registers with the 5GC device of the core network connected to the original base station. In other words, the UE has completed a completed access process on gNB-1, and completed a completed registration process on the 5GC device.
  • the gNB-1 After the UE accesses the gNB-1, the gNB-1 issues an event-type/periodic measurement configuration, and the UE performs measurements on neighboring cell base stations according to the measurement configuration issued by the gNB-1.
  • the number of neighboring cell base stations can be one or more, including the above-mentioned gNB-2.
  • the UE takes the measurement result of the neighboring cell base station whose measurement result meets the condition among the neighboring cell base stations it measures as the target base station, and sends the measurement result of the target base station to gNB-1 in the form of a measurement report.
  • gNB-1 Take the target base station as gNB-2 as an example.
  • gNB-1 delivers the ANR measurement configuration of gNB-2 to the UE, and the UE receives the measurement configuration delivered by gNB-1, and saves the context information of gNB-1.
  • the UE After receiving the ANR measurement configuration of gNB-2 issued by gNB-1, the UE re-establishes with gNB-2. At this time, the UE does not undergo mobility registration.
  • the UE re-establishes with gNB-1, and feeds back the acquired CGI information of gNB-2 and the configuration information of the 5GC device to gNB-1.
  • the core network device is the same 5GC device as an example.
  • the core network device may also be the same EPC device.
  • the base station equipment may be an LTE base station or an NR base station.
  • an automatic neighbor relationship ANR measurement device is provided in an embodiment of the present disclosure, which includes a memory 402, a processor 401, and a computer program stored in the memory 402 and running on the processor 401.
  • the computer program is executed by the processor, the steps of the above-mentioned automatic neighbor relationship ANR measurement method are realized.
  • the aforementioned processor 401 may include a central processing unit (CPU), or a specific integrated circuit (Application Specific Integrated Circuit, ASIC), or may be configured as one or more integrated circuits for implementing the embodiments of the present disclosure.
  • CPU central processing unit
  • ASIC Application Specific Integrated Circuit
  • the memory 402 may include a large-capacity memory configured as data or instructions.
  • the storage 402 may include a hard disk drive (Hard Disk Drive, HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a Universal Serial Bus (USB) drive, or two or more Multiple combinations of these.
  • the storage 402 may include removable or non-removable (or fixed) media.
  • the memory 402 may be internal or external to the data processing device.
  • the memory 402 is a non-volatile solid state memory.
  • the memory 402 includes a read-only memory (Read-Only Memory, ROM).
  • the ROM can be mask-programmed ROM, programmable ROM (Programmable ROM, PROM), erasable PROM (Erasable PROM, EPROM), electrically erasable PROM (Electrically Erasable PROM, EEPROM), Electrically Alterable ROM (EAROM) or flash memory or a combination of two or more of these.
  • the processor 401 reads and executes the computer program instructions stored in the memory 402 to implement any one of the ANR measurement methods in the foregoing embodiments.
  • the ANR measurement device may further include a communication interface 403 and a bus 410.
  • the processor 401, the memory 402, and the communication interface 403 are connected through the bus 410 and complete the communication with each other.
  • the communication interface 403 is mainly configured to implement communication between multiple modules, devices, units and/or devices in the embodiments of the present disclosure.
  • the bus 410 includes hardware, software, or both, and couples the components of the ANR measurement device to each other.
  • the bus may include Accelerated Graphics Port (AGP) or other graphics buses, Enhanced Industry Standard Architecture (EISA) bus, Front Side Bus (FSB), HyperTransport (HT) interconnection, Industry Standard Architecture (ISA) bus, unlimited bandwidth interconnection, Low Pin Count (LPC) bus, memory bus, Micro Channel Architecture (MCA) bus , Peripheral Component Interconnect (PCI) bus, PCI-Express (PCI-X) bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association Local (VLB) bus or other A suitable bus or a combination of two or more of these.
  • the bus 410 may include one or more buses. Although the embodiments of the present disclosure describe and show specific buses, the present disclosure considers any Suitable bus or interconnect.
  • the processor 401 in the embodiment of the present disclosure may be configured to execute the above steps S01 and S02.
  • the ANR measurement device in the embodiment of the present disclosure may further include a receiving module and a transmitting module; wherein the receiving module is used to receive the ANR measurement configuration issued by the original base station; the transmitting module is used to feed back the ANR measurement result to the original base station.
  • the ANR measurement is performed by the ANR measurement device, so that the original base station can not only obtain the CGI information of the target base station, but also obtain more configuration information of the network equipment connected to the target base station.
  • the device of the embodiment of the present disclosure provides more information for automatic cell networking.
  • the device in the embodiment of the present disclosure may be a UE, such as a mobile device such as a mobile phone and a tablet computer.
  • the embodiment of the present disclosure provides a storage medium that stores a computer program, and when the computer program is executed by a processor, the above-mentioned automatic neighbor relationship ANR measurement method is realized.
  • the term user terminal encompasses any suitable type of wireless user equipment, such as mobile phones, portable data processing devices, portable web browsers, or vehicular mobile stations.
  • the various embodiments of the present disclosure may be implemented in hardware or special purpose circuits, software, logic or any combination thereof.
  • some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor, or other computing device, although the present disclosure is not limited thereto.
  • Computer program instructions can be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
  • ISA Instruction Set Architecture
  • the block diagram of any logic flow in the drawings of the present disclosure may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
  • the computer program can be stored on the memory.
  • Computer-readable media may include non-transitory storage media.
  • the data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), specific integrated circuits (ASIC), programmable logic Devices (Field-Programmable Gate Array, FPGA) and processors based on multi-core processor architecture.

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Abstract

Un procédé et un appareil de mesure de relation de voisinage automatique (ANR), et un support de stockage sont divulgués Le procédé de mesure ANR comprend les étapes suivantes : en réponse à une configuration de mesure ANR émise par une station de base originale, effectuer un rétablissement avec une station de base cible ; et obtenir, selon la configuration de mesure ANR, des informations d'identifiant global de cellule de la station de base cible, et des informations de configuration d'un dispositif de réseau central connecté à la station de base cible.
PCT/CN2021/073545 2020-04-15 2021-01-25 Procédé et appareil de mesure de relation de voisinage automatique, et support de stockage WO2021208556A1 (fr)

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CN202010295678.2A CN113543161A (zh) 2020-04-15 2020-04-15 自动邻区关系测量方法、装置和存储介质
CN202010295678.2 2020-04-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102724717A (zh) * 2012-06-04 2012-10-10 中兴通讯股份有限公司 一种邻区信息的获取方法及系统
WO2019051671A1 (fr) * 2017-09-13 2019-03-21 Oppo广东移动通信有限公司 Procédé de configuration d'anr, dispositif terminal, station de base et dispositif de réseau central
WO2019072902A1 (fr) * 2017-10-10 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Rapport contenant un indicateur nsa/sa nr
WO2020032865A1 (fr) * 2018-08-08 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Identification de cellule, cgi, rapport de cellules lte améliorées (elte)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102724717A (zh) * 2012-06-04 2012-10-10 中兴通讯股份有限公司 一种邻区信息的获取方法及系统
WO2019051671A1 (fr) * 2017-09-13 2019-03-21 Oppo广东移动通信有限公司 Procédé de configuration d'anr, dispositif terminal, station de base et dispositif de réseau central
WO2019072902A1 (fr) * 2017-10-10 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Rapport contenant un indicateur nsa/sa nr
WO2020032865A1 (fr) * 2018-08-08 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Identification de cellule, cgi, rapport de cellules lte améliorées (elte)

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