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WO2025173201A1 - Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa - Google Patents

Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa

Info

Publication number
WO2025173201A1
WO2025173201A1 PCT/JP2024/005388 JP2024005388W WO2025173201A1 WO 2025173201 A1 WO2025173201 A1 WO 2025173201A1 JP 2024005388 W JP2024005388 W JP 2024005388W WO 2025173201 A1 WO2025173201 A1 WO 2025173201A1
Authority
WO
WIPO (PCT)
Prior art keywords
model
server
repository
information
aiml
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/JP2024/005388
Other languages
English (en)
Japanese (ja)
Inventor
航平 野▲崎▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to PCT/JP2024/005388 priority Critical patent/WO2025173201A1/fr
Publication of WO2025173201A1 publication Critical patent/WO2025173201A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/24—Interfaces between hierarchically similar devices between backbone network devices

Definitions

  • the present invention relates to a consumer server, repository server, communication method, and communication system in an AIML service.
  • 3GPP (registered trademark) is considering providing artificial intelligence (AI (Artificial Intelligence))/machine learning (ML (Machine Learning)) services to support data analysis using AI/ML, as well as the training, transfer, or distribution of AI/ML models by application service providers or third parties.
  • AI Artificial Intelligence
  • ML Machine Learning
  • Non-Patent Document 1 stipulate the procedure by which a model repository consumer stores an AI/ML model in the model repository (AI/ML model information storage procedure) (for example, Non-Patent Document 1).
  • the consumer server in this embodiment includes a transmitter that sends an update request for an AI/ML (Artificial Intelligence/Machine Learning) model to a repository server that stores the AI/ML model, and a receiver that receives a response from the repository server based on the update request indicating whether the update of the AI/ML model was successful.
  • AI/ML Artificial Intelligence/Machine Learning
  • FIG. 1 is a diagram illustrating an example of a communication system according to an embodiment of the present invention.
  • FIG. 1 is a diagram illustrating an example for explaining federated learning (FL).
  • FIG. 10 is a sequence diagram illustrating an example of a registration procedure for an AI/ML model.
  • FIG. 10 is a sequence diagram showing an example of an update procedure for an AI/ML model in this embodiment.
  • FIG. 10 is a diagram showing an example of information elements included in an AI/ML model information update request in this embodiment.
  • FIG. 10 is a diagram illustrating an example of information elements included in an AI/ML model information update response in this embodiment.
  • FIG. 2 is a diagram illustrating an example of the functional configuration of a 3GPP network system, an AIML enablement server, and a VAL server according to this embodiment.
  • FIG. 2 is a diagram illustrating an example of a functional configuration of a terminal according to the present embodiment.
  • FIG. 2 is a diagram illustrating an example of the hardware configuration of a 3GPP network system, an AIML enablement server, a VAL server, or a terminal according to this embodiment.
  • 1 is a diagram illustrating an example of a configuration of a vehicle according to an embodiment of the present invention.
  • SS Synchronization signal
  • PSS Primary SS
  • SSS Secondary SS
  • PBCH Physical broadcast channel
  • PRACH Physical random access channel
  • PDCCH Physical Downlink Control Channel
  • PDSCH Physical Downlink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • Fig. 1 is a diagram showing an example of a communication system according to this embodiment.
  • the communication system 1 includes a 3GPP network system 10, a UE 20, an AIML enablement server 30, and one or more VAL servers 40.
  • the UE 20 is an example of a terminal, and may also be referred to as a terminal 20. Although one UE 20 is shown in Fig. 1, this is an example, and multiple UEs 20 may be included.
  • the communications system in this embodiment has an architecture based on SEAL (Service Enabler Architecture Layer) and provides VAL with common functions for comprehensively realizing AI/ML functions.
  • AIML enablement is an application enablement framework that includes AI/ML enabler functions, and may be deployed as an enablement layer server/client such as SEAL and ADAES (Application Data Analytics Enablement Service).
  • the base station transmits synchronization signals and system information to the terminal 20.
  • the synchronization signals are, for example, NR-PSS and NR-SSS.
  • the system information is transmitted, for example, via NR-PBCH and is also called broadcast information.
  • the synchronization signals and system information may also be called SSB (SS/PBCH block).
  • the base station transmits control signals or data to the terminal 20 via DL (Downlink) and receives control signals or data from the terminal 20 via UL (Uplink).
  • Both the base station and the terminal 20 are capable of transmitting and receiving signals by performing beamforming.
  • both the base station and the terminal 20 are capable of applying MIMO (Multiple Input Multiple Output) communication to the DL or UL.
  • MIMO Multiple Input Multiple Output
  • the terminal 20 is a communication device equipped with wireless communication functions, such as a smartphone, mobile phone, tablet, wearable device, or M2M (Machine-to-Machine) communication module. As shown in FIG. 1, the terminal 20 receives control signals or data from a base station over DL and transmits control signals or data to the base station over UL, thereby utilizing various communication services provided by the wireless communication system. The terminal 20 receives various reference signals transmitted from the base station and measures the propagation path quality based on the reception results of the reference signals.
  • the terminal 20 may also be referred to as a UE, and the base station as a gNB.
  • the procedure for initially storing (registering) the AI/ML model in the model repository 10A is shown in Figure 3.
  • the model repository 10A may be referred to as a repository server
  • the model repository consumer 30 may be referred to as a consumer server.
  • step S1 the model repository consumer 30 sends an AI/ML model information storage request to the model repository 10A.
  • the AI/ML model information storage request is a request signal for storing an AI/ML model in the model repository 10A.
  • the AI/ML model information is information that indicates the AI/ML model to be stored in the model repository 10A.
  • the model repository 10A stores the AI/ML model included in the received AI/ML model information storage request.
  • the model repository 10A sends an AI/ML model information storage response to the model repository consumer 30 indicating that the AI/ML model has been stored.
  • FIG. 4 is a sequence diagram showing an example of the procedure for updating an AI/ML model registered in the model repository 10A in this embodiment. Before the procedure in FIG. 4 is executed, the model repository 10A stores the AI/ML model in advance.
  • step S12 the model repository consumer 30 sends an AIML model information update request to the model repository 10A.
  • the AI/ML model information update request may include information elements such as a requestor identifier indicating a model repository consumer, security credentials, and an AI/ML model profile. Furthermore, the AI/ML model profile may further include analytics ID(s) and model usage requirements. The model usage requirements may include required computing power, etc.
  • the AI/ML model information update request may include some or all of the information elements shown in Figure 5, or may further include other information elements.
  • the names of the information elements shown in Figure 5 are examples, and may be expressed by other names.
  • the model repository 10A may verify security credentials and perform an authentication check based on the AI/ML model information update request.
  • the model repository 10A may, for example, determine whether the model repository consumer 30 is already registered in the model repository 10A. If the authentication is successful, the model repository 10A updates the AI/ML model stored in the model repository 10A based on the information included in the AI/ML model information update request.
  • the processor 1001 reads programs (program code), software modules, data, etc. from at least one of the auxiliary storage device 1003 and the communication device 1004 into the storage device 1002, and executes various processes in accordance with these.
  • the programs used are those that cause a computer to execute at least some of the operations described in the above-mentioned embodiments.
  • the control unit 140 shown in FIG. 7 may be stored in the storage device 1002 and implemented by a control program running on the processor 1001.
  • the control unit 240 of the terminal 20 shown in FIG. 8 may be stored in the storage device 1002 and implemented by a control program running on the processor 1001.
  • the input device 1005 is an input device (e.g., a keyboard, mouse, microphone, switch, button, sensor, etc.) that accepts input from the outside.
  • the output device 1006 is an output device (e.g., a display, speaker, LED lamp, etc.) that outputs to the outside. Note that the input device 1005 and the output device 1006 may be integrated into one device (e.g., a touch panel).
  • Each device such as the processor 1001 and storage device 1002, is connected by a bus 1007 for communicating information.
  • the bus 1007 may be configured using a single bus, or may be configured using different buses between each device.
  • the electronic control unit 2010 is composed of a microprocessor 2031, memory (ROM, RAM) 2032, and a communication port (IO port) 2033. Signals are input to the electronic control unit 2010 from various sensors 2021 to 2029 provided on the vehicle 2001.
  • the electronic control unit 2010 may also be called an ECU (Electronic Control Unit).
  • Signals from the various sensors 2021-2029 include a current signal from a current sensor 2021 that senses the motor current, a front and rear wheel rotation speed signal obtained by a rotation speed sensor 2022, a front and rear wheel air pressure signal obtained by an air pressure sensor 2023, a vehicle speed signal obtained by a vehicle speed sensor 2024, an acceleration signal obtained by an acceleration sensor 2025, an accelerator pedal depression amount signal obtained by an accelerator pedal sensor 2029, a brake pedal depression amount signal obtained by a brake pedal sensor 2026, a shift lever operation signal obtained by a shift lever sensor 2027, and a detection signal for detecting obstacles, vehicles, pedestrians, etc. obtained by an object detection sensor 2028.
  • the information service unit 2012 is composed of various devices, such as a car navigation system, audio system, speakers, television, and radio, that provide various types of information such as driving information, traffic information, and entertainment information, as well as one or more ECUs that control these devices.
  • the information service unit 2012 uses information obtained from external devices via the communication module 2013, etc., to provide various types of multimedia information and multimedia services to the occupants of the vehicle 2001.
  • the communication module 2013 can communicate with the microprocessor 2031 and components of the vehicle 2001 via the communication port.
  • the communication module 2013 transmits and receives data via the communication port 2033 between the drive unit 2002, steering unit 2003, accelerator pedal 2004, brake pedal 2005, shift lever 2006, front wheels 2007, rear wheels 2008, axle 2009, microprocessor 2031 and memory (ROM, RAM) 2032 in the electronic control unit 2010, and sensors 2021-29, all of which are provided on the vehicle 2001.
  • the communication module 2013 is a communication device that can be controlled by the microprocessor 2031 of the electronic control unit 2010 and can communicate with external devices. For example, it sends and receives various information to and from external devices via wireless communication.
  • the communication module 2013 may be located either inside or outside the electronic control unit 2010.
  • the external device may be, for example, a base station, a mobile station, etc.
  • the notification of information is not limited to the aspects/embodiments described in the present disclosure, and may be performed using other methods.
  • the notification of information may be performed by physical layer signaling (e.g., DCI (Downlink Control Information), UCI (Uplink Control Information)), higher layer signaling (e.g., RRC (Radio Resource Control) signaling, MAC (Medium Access Control) signaling), broadcast information (MIB (Master Information Block), SIB (System Information Block)), other signals, or a combination of these.
  • RRC signaling may be referred to as an RRC message, and may be, for example, an RRC Connection Setup message, an RRC Connection Reconfiguration message, etc.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • SUPER 3G IMT-Advanced
  • 4G 4th generation mobile communication system
  • 5G 5th generation mobile communication system
  • 6G 6th generation mobile communication system
  • xG xG (x is, for example, an integer or decimal number)
  • FRA Full Radio Access Network
  • the present invention may be applied to at least one of systems using IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20 (Ultra-Wideband), Bluetooth (registered trademark), CDMA2000, NR (new Radio Access), NR (new Radio), New radio access (NX), Future generation radio access (FX), W-CDMA (registered trademark), GSM (registered trademark), CDMA2000, UMB (Ultra Mobile Broadband), IEEE 802.11 (Wi-Fi (registere
  • certain operations that are described as being performed by the AIML enablement server 30 may also be performed by the 3GPP network system 10 in some cases.
  • the AIML enablement server 30, and the VAL server 40 it is clear that various operations performed for communication with the terminal 20 may be performed by at least one of the network nodes (such as, but not limited to, an MME or an S-GW). While the above example shows a case where there is one network node, the other network node may be a combination of multiple other network nodes.
  • the information, signals, etc. described in this disclosure may be output from a higher layer (or lower layer) to a lower layer (or higher layer). They may also be input/output via multiple network nodes.
  • Input and output information may be stored in a specific location (for example, memory) or may be managed using a management table. Input and output information may be overwritten, updated, or added to. Output information may be deleted. Input information may be sent to another device.
  • the determination may be made based on a value represented by one bit (0 or 1), a Boolean value (true or false), or a numerical comparison (e.g., comparison with a predetermined value).
  • Software shall be construed broadly to mean instructions, instruction sets, code, code segments, program code, programs, subprograms, software modules, applications, software applications, software packages, routines, subroutines, objects, executable files, threads of execution, procedures, functions, etc., whether referred to as software, firmware, middleware, microcode, hardware description language, or otherwise.
  • software, instructions, information, etc. may be transmitted and received via a transmission medium.
  • a transmission medium such as coaxial cable, fiber optic cable, twisted pair, or Digital Subscriber Line (DSL)
  • wired technology such as coaxial cable, fiber optic cable, twisted pair, or Digital Subscriber Line (DSL)
  • wireless technology such as infrared or microwave
  • a channel and a symbol may be a signal (signaling).
  • a signal may be a message.
  • a component carrier CC may be called a carrier frequency, a cell, a frequency carrier, etc.
  • radio resources may be indicated by an index.
  • connection refers to any direct or indirect connection or coupling between two or more elements, and may include the presence of one or more intermediate elements between two elements that are “connected” or “coupled” to each other.
  • the coupling or connection between elements may be physical, logical, or a combination thereof.
  • “connected” may be read as "access.”
  • two elements may be considered to be “connected” or “coupled” to each other using at least one of one or more wires, cables, and printed electrical connections, as well as electromagnetic energy having wavelengths in the radio frequency range, microwave range, and optical (both visible and invisible) range, as some non-limiting and non-exhaustive examples.
  • one slot or one minislot is called a TTI
  • one or more TTIs may be the smallest time unit for scheduling.
  • the number of slots (minislots) that make up the smallest time unit for scheduling may be controlled.
  • a TTI with a time length of 1 ms may be called a regular TTI (TTI in LTE Rel. 8-12), normal TTI, long TTI, regular subframe, normal subframe, long subframe, slot, etc.
  • a TTI shorter than a regular TTI may be called a shortened TTI, short TTI, partial TTI (partial or fractional TTI), shortened subframe, short subframe, minislot, subslot, slot, etc.
  • a long TTI (e.g., a normal TTI, subframe, etc.) may be interpreted as a TTI having a time length of more than 1 ms
  • a short TTI e.g., a shortened TTI, etc.
  • a resource block is a resource allocation unit in the time domain and frequency domain, and may include one or more consecutive subcarriers in the frequency domain.
  • the number of subcarriers included in an RB may be the same regardless of numerology, and may be, for example, 12.
  • the number of subcarriers included in an RB may also be determined based on numerology.
  • the time domain of an RB may include one or more symbols and may be one slot, one minislot, one subframe, or one TTI in length.
  • One TTI, one subframe, etc. may each be composed of one or more resource blocks.
  • At least one of the configured BWPs may be active, and the terminal 20 may not be expected to transmit or receive a specific signal/channel outside the active BWP.
  • BWP bit stream

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un serveur consommateur selon la présente invention comprend : une unité de transmission qui transmet une demande de mise à jour pour un modèle d'intelligence artificielle/apprentissage automatique (IA/AA) à un serveur de stockage au niveau duquel le modèle d'IA/AA est stocké ; et une unité de réception qui reçoit une réponse qui indique si le modèle d'IA/AA a été mis à jour avec succès par le serveur de stockage sur la base de la demande de mise à jour.
PCT/JP2024/005388 2024-02-15 2024-02-15 Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa Pending WO2025173201A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/005388 WO2025173201A1 (fr) 2024-02-15 2024-02-15 Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/005388 WO2025173201A1 (fr) 2024-02-15 2024-02-15 Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa

Publications (1)

Publication Number Publication Date
WO2025173201A1 true WO2025173201A1 (fr) 2025-08-21

Family

ID=96772548

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2024/005388 Pending WO2025173201A1 (fr) 2024-02-15 2024-02-15 Serveur consommateur, serveur de stockage, procédé de communication et système de communication pour service d'ia/aa

Country Status (1)

Country Link
WO (1) WO2025173201A1 (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MEGHASHREE D KEDALAGUDDE, INTEL, ETRI: "Correction to Nadrf_MLModelManagement_StorageRequest service operation", 3GPP DRAFT; S2-2313647; TYPE CR; CR 0988; ENA_PH3, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Chicago, US; 20231113 - 20231117, 20 November 2023 (2023-11-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052549607 *

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