A1 POLICY FUNCTIONS FOR OPEN RADIO ACCESS NETWORK (O-RAN) SYSTEMS

    公开(公告)号:US20240214272A1

    公开(公告)日:2024-06-27

    申请号:US18550276

    申请日:2022-07-05

    CPC classification number: H04L41/0894

    Abstract: The present invention relates to an apparatus comprising: memory to store policy statement information for a plurality of radio access network (RAN) automation applications (rApps); and processing circuitry, coupled with the memory, to: retrieve the policy statement information from the memory, wherein the policy statement information includes respective policy scope identifiers for respective rApps in the plurality of rApps; identify a conflict associated with common or overlapping policy scope identifiers between two or more rApps from the plurality of rApps; modify one or more A1 policies associated with an A1 interface connecting a non-real-time (non-RT) RAN intelligence controller (RIC) and a near-real-time (near-RT) RIC to resolve the conflict; and notify the two or more rApps of the modification of the one or more A1 policies.

    DATA-CENTRIC SERVICE-BASED NETWORK ARCHITECTURE

    公开(公告)号:US20240137288A1

    公开(公告)日:2024-04-25

    申请号:US18399314

    申请日:2023-12-28

    Abstract: A data-centric network and non-Real-Time (RT) RAN Intelligence Controller (RIC) architecture are described. The data-centric network architecture provides data plane functions (DPFs) that serve as a shared database for control functions, user functions and management functions for data plane resources in a network. The DPFs interact with control plane functions, user plane functions, management plane functions, compute plane functions, network exposure functions, and application functions of the NR network via a service interface. The non-RT RIC provides functions via rApps, manages the rApps, performs conflict mitigation and security functions, monitors machine learning (ML) performance, provides a ML model catalog that contains ML model information, provides interface terminations and stores ML data and Near-RT RIC related information in a database. An ML training host trains and evaluates ML models in the catalog, obtains training and testing data from the database, and retrains and updates the ML models.

    Data-centric service-based network architecture

    公开(公告)号:US11902104B2

    公开(公告)日:2024-02-13

    申请号:US17186526

    申请日:2021-02-26

    Abstract: A data-centric network and non-Real-Time (RT) RAN Intelligence Controller (RIC) architecture are described. The data-centric network architecture provides data plane functions (DPFs) that serve as a shared database for control functions, user functions and management functions for data plane resources in a network. The DPFs interact with control plane functions, user plane functions, management plane functions, compute plane functions, network exposure functions, and application functions of the NR network via a service interface. The non-RT RIC provides functions via rApps, manages the rApps, performs conflict mitigation and security functions, monitors machine learning (ML) performance, provides a ML model catalog that contains ML model information, provides interface terminations and stores ML data and Near-RT RIC related information in a database. An ML training host trains and evaluates ML models in the catalog, obtains training and testing data from the database, and retrains and updates the ML models.

    COORDINATION SIGNALING FOR SYNCHRONIZATION SIGNAL BLOCK (SSB) TRANSMISSION CONFIGURATIONS

    公开(公告)号:US20220039032A1

    公开(公告)日:2022-02-03

    申请号:US17276549

    申请日:2019-09-20

    Abstract: Technology for an integrated access and backhaul (IAB) donor operable to communicate synchronization signal block (SSB) transmission coordination information is disclosed. The IAB donor in a Fifth Generation New Radio (5G-NR) IAB network can determine SSB transmission coordination information for the IAB donor and a plurality of IAB nodes. The IAB donor can encode the SSB transmission coordination information for transmission from a central unit (CU) of the IAB donor to a distributed unit (DU) of an IAB node in the plurality of IAB nodes. The SSB transmission coordination information can enable the plurality of IAB nodes to send and receive SSBs to one or more of the IAB donor or other IAB nodes of the plurality of IAB nodes in the 5G-NR IAB network in accordance with a half-duplex constraint.

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