BLOCKCHAIN-BASED SYSTEM FOR REESTABLISHING SEQUENCING AFTER CONNECTION LOSS BETWEEN DISTRIBUTED SUBSCRIBER DATABASE AND A 5G CORE

    公开(公告)号:US20240048961A1

    公开(公告)日:2024-02-08

    申请号:US18060488

    申请日:2022-11-30

    Inventor: David Zufall

    CPC classification number: H04W8/20 H04W8/26

    Abstract: Embodiments are directed towards systems and methods for reestablishing sequencing after connection loss between a Distributed Subscriber Database and a 5G Core. One such method including: recording authentication sequence numbers from the Distributed Subscriber Database to the distributed 5G Cores using a distributed ledger of a blockchain; in response to a lost connection between a 5G Core of the plurality of 5G Cores and the Distributed Subscriber Database, enabling the 5G Core to operate from a local copy of the Distributed Subscriber Database; reconnecting the lost connection between the 5G Core of the plurality of 5G Cores and the Distributed Subscriber Database; accessing the recorded sequence numbers from the Distributed Subscriber Database using the distributed ledger of the blockchain; and obviating the number sequencing issue between the Distributed Subscriber Database and the reconnected 5G Core of the plurality of 5G Cores using the recorded authentication sequence numbers in the distributed ledger of the blockchain.

    UPLINK TRANSMISSION ADAPTATION AFTER PHYSICAL UPLINK SHARED CHANNEL (PUSCH) MISDETECTION

    公开(公告)号:US20240040578A1

    公开(公告)日:2024-02-01

    申请号:US17903858

    申请日:2022-09-06

    CPC classification number: H04W72/1289 H04W72/1268 H04W72/14

    Abstract: Disclosed are systems and methods for user equipment (UE) transmission adaptation after physical uplink shared channel (PUSCH) misdetection. Instead of the cell base station (e.g., gNB) transmitting a new grant with exactly the same parameters as a first grant transmission that failed to receive a response from the user equipment (UE), the gNB transmits a new transmission with an adjusted DCI and/or an adjusted grant to increase a probability that the expected uplink (UL) transmission is received from the UE. For example, a gNB may transmit a new DCI with a new Aggregation Level (AL) indicating a new UL grant to cause one or more of: an increase in UL power spectral density (PSD) on the PUSCH; a reduction in a number of allocated resource blocks (RB); a reduction in transport block size (TBS); a reduction in a Modulation and Coding Scheme (MCS) to use for the UE transmission; and use of different redundancy versions (RV) for retransmissions.

    USER PLANE FUNCTION EVENT EXPOSURE
    104.
    发明公开

    公开(公告)号:US20240022898A1

    公开(公告)日:2024-01-18

    申请号:US18352711

    申请日:2023-07-14

    CPC classification number: H04W8/26 H04W12/088

    Abstract: Various arrangements for obtaining a cellular network address are presented herein. A request can be received from a network function residing outside of a cellular network core. The request can indicate an external Internet Protocol (IP) address associated with a piece of user equipment (UE). A network exposure function (NEF) of the cellular network core can route the request to a user plane function (UPF) of the cellular network core. The UPF can determine a cellular network address for the UE that corresponds to the external IP address. The NEF can transmit an indication of the determined cellular network address to the network function.

    PRIVATE NETWORK
    105.
    发明公开
    PRIVATE NETWORK 审中-公开

    公开(公告)号:US20240015713A1

    公开(公告)日:2024-01-11

    申请号:US17859986

    申请日:2022-07-07

    CPC classification number: H04W72/0453 H04W8/26 H04W88/10

    Abstract: Disclosed is a method performed by a first Access Point (AP) device of a private network that communicates with a fifth-generation New Radio (5G NR) cellular telecommunication radio access network (RAN). The method includes transmitting one or more first messages using a first licensed frequency band; receiving one or more second messages using the first licensed frequency band; receiving data for a user equipment device; determining a second AP device of the private network to which the data for the user equipment device is to be transmitted based on the one or more second messages; and transmitting the data for the user equipment device to the second AP device of the private network using a second licensed frequency band or an unlicensed frequency band.

    EDGE-ORIGINATED CELLULAR NETWORK TIMING
    106.
    发明公开

    公开(公告)号:US20240015675A1

    公开(公告)日:2024-01-11

    申请号:US17862072

    申请日:2022-07-11

    CPC classification number: H04W56/0015 H04W56/0045 H04L7/0037 H04L7/10

    Abstract: Various arrangements for generating and distributing a grandmaster timing signal for a cellular network are presented herein. A base station can generate a grandmaster clock timing signal based on a signal received by a global navigation satellite system receiver of the base station and a clock signal of a local oscillator of the base station. This grandmaster timing signal may be transmitted to a distributed unit of the base station. This grandmaster timing signal can also be transmitted, via a network, to each base station of a plurality of base stations of the cellular network.

    Cellular Network Slice Creation and Implementation Platform

    公开(公告)号:US20240015517A1

    公开(公告)日:2024-01-11

    申请号:US17857681

    申请日:2022-07-05

    CPC classification number: H04W16/10 H04L41/084 H04L41/16 H04L41/5009

    Abstract: Various arrangements for implementing a cellular network slice using a template are provided. Some number of client slice parameters can be defined by a client. Based on these parameters, a predefined cellular network slice template can be selected from a library of predefined cellular network slice templates. A new cellular network slice is then defined using the selected predefined cellular network slice. Cellular network access can be granted to the client via the defined cellular network slice and feedback on the performance of the cellular network slice is provided. Based on the client feedback and parameters of the defined cellular network slice, the predefined cellular network slice template in the slice template library is updated.

    Method and system for traffic shaping at the DU/CU to artificially reduce the total traffic load on the radio receiver so that not all the TTLs are carrying data

    公开(公告)号:US11871437B2

    公开(公告)日:2024-01-09

    申请号:US17649166

    申请日:2022-01-27

    CPC classification number: H04W72/52 H04L5/0044 H04W28/0289 H04W52/0206

    Abstract: Systems and methods are provided for adaptive channel and traffic shaping management in a network including configuring an element management control unit comprising a set of distribution (DU) and central units (DU/CU) for monitoring power and channel traffic at a plurality of cell sites in a network; transmitting and receiving by a scheduler unit, data traffic data of user equipment (UE); receiving control data, by the scheduler unit, about congested network channels in Uplink (UL) and downlink (DL) transmissions from the UE; applying channel management solutions, by the scheduler unit, at a cell site to choke off congested channels via a schedule schema based on the control data about the traffic amounts on a channel; applying, by a control unit coupled to the scheduler unit to manage network traffic at the cell site, adaptive traffic management solutions to shape network data traffic on select channels based on the control data of traffic type on the channel; and iteratively applying, by the control unit, the channel and traffic management solutions at the cell site based on data received by the DU/CU of the power and channel traffic condition.

    INTELLIGENT MOBILITY IN COMMUNICATION NETWORKS
    110.
    发明公开

    公开(公告)号:US20230422128A1

    公开(公告)日:2023-12-28

    申请号:US18463594

    申请日:2023-09-08

    CPC classification number: H04W36/30 H04W8/24 H04W36/0072 H04W36/32

    Abstract: Embodiments are directed towards facilitating intelligent mobility including session and handover management within communications networks. Handovers for user devices in a network are predicted, current and predicted status data of the network are obtained, and a tradeoff between a cost for pre-allocation of resources prior to predicted handovers and a gain in quality of service is analyzed based on the current and predicted status data to cause resource pre-allocation in the network.

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