Media and application aware network architecture

    公开(公告)号:US12081604B1

    公开(公告)日:2024-09-03

    申请号:US17583591

    申请日:2022-01-25

    摘要: Systems and methods of operation are disclosed for media delivery systems operable to deliver requested media content to a client device by accessing media resources and media processing elements available on a network to which the media delivery system and client devices are linked. The media delivery system is operable to use the media resources and media processing elements to provide the requested media content in a requested format. The media delivery system may implement network-based media processing, and may use Immersive Technologies Media Format. The media delivery system may implement, such as in, or between, the application layer and network layer according to the OSI model, two control planes: a media control plane and a network control plane, and a data plane: a media data plane.

    Systems and methods for network access granting

    公开(公告)号:US12074883B2

    公开(公告)日:2024-08-27

    申请号:US17705973

    申请日:2022-03-28

    发明人: Massimiliano Pala

    IPC分类号: H04L9/40

    CPC分类号: H04L63/105 H04L63/123

    摘要: A server is provided for managing access of an electronic entity to a communications network. The server includes a contact point in operable communication with the electronic entity. The contact point is configured to receive a network access granting request message from the electronic entity. The server further includes a processing module, configured to process the received network access granting request message, validate trust indicators contained within the network access granting request message, authorize access of the electronic entity to the network upon validation of the trust indicators, and transmit a response message to the electronic entity indicating a level of access to the network that has been authorized.

    Systems and methods for coherent burst reception

    公开(公告)号:US12074646B1

    公开(公告)日:2024-08-27

    申请号:US17896541

    申请日:2022-08-26

    IPC分类号: H04B10/61 H04B10/27 H04Q11/00

    摘要: An optical transceiver is provided for a network communication system utilizing a coherent passive optical network (CPON). The optical transceiver includes a downstream transmitter in operable communication with an optical communication medium. The downstream transmitter is configured to schedule upstream resource allocation blocks to first and second downstream transceivers disposed along the optical communication medium at different respective locations remote from the optical transceiver. The optical transceiver further includes an upstream burst receiver system configured to simultaneously detect (i) a first upstream burst transmission sent from the first downstream transceiver along a first frequency subchannel of an optical spectrum of the CPON, and (ii) a second upstream burst transmission sent from the second downstream transceiver along a second frequency subchannel of the optical spectrum different from the first frequency subchannel. The first and second upstream burst transmissions do not overlap in the frequency domain.

    Systems and methods for mitigating border gateway protocol attacks in real-time

    公开(公告)号:US12063225B1

    公开(公告)日:2024-08-13

    申请号:US17331355

    申请日:2021-05-26

    IPC分类号: H04L9/40 G06N20/00

    摘要: An intelligent border gateway protocol (BGP) device for monitoring and mitigating BGP propagation is provided. The intelligent BGP device includes a transceiver, a processor, and a memory. The transceiver communicates with at least one router over of a communication network. The memory store computer-executable instructions, which, when executed by the processor, cause the intelligent BGP device to store a plurality of historical networking information. The instructions further cause the intelligent BGP device to receive, from a router, a request to analyze an update message, including at least an autonomous system number and a prefix. The instructions also cause the intelligent BGP device to compare the update message to the plurality of historical networking information. In addition, the instructions cause the intelligent BGP device to generate and transmit a probability that the update message is valid based upon the comparison.

    Method and system of a time-frequency division multiplexed signal receiver

    公开(公告)号:US12063107B1

    公开(公告)日:2024-08-13

    申请号:US17949974

    申请日:2022-09-21

    IPC分类号: H04J4/00 H04L5/26

    CPC分类号: H04J4/005 H04L5/26

    摘要: A method for extracting a plurality of data streams from a time-frequency division multiplexed (TFDM) signal includes determining a plurality of sub-channels of the TFDM signal, where each of the plurality of sub-channels has a respective one of a plurality of frequency ranges. The method also includes down-converting, based on the plurality of frequency ranges, the TFDM signal into a plurality of down-converted signals, where each down-converted signal corresponds to a respective one of the plurality of sub-channels. The method also includes extracting the plurality of data streams from a respective one of the plurality of down-converted signals.

    Converged access communication systems and associated methods

    公开(公告)号:US12052653B1

    公开(公告)日:2024-07-30

    申请号:US17493606

    申请日:2021-10-04

    发明人: Ojas Choksi John Kim

    IPC分类号: H04W48/16 H04W8/20

    CPC分类号: H04W48/16 H04W8/20

    摘要: A method for access communication network convergence includes (1) obtaining subscription policy information associated with a network client capable of being served by a plurality of access communication networks, (2) obtaining network characteristics representing operating state of each of the plurality of access communication networks, and (3) assigning data flowing between the network client and a hub to one or more of the plurality of access communication networks at least partially based on the subscription policy information and the network characteristics. The plurality of access communication networks include, for example, a wireless access communication network and a wireline access communication network.

    Systems and methods for lightweight bandwidth estimation

    公开(公告)号:US12034623B1

    公开(公告)日:2024-07-09

    申请号:US17460596

    申请日:2021-08-30

    摘要: A method for estimating a bandwidth characteristic of a communication link between a transmitter node and receiver node includes (1) receiving, from the receiver node, a plurality of synchronization data packets sent by the transmitter node via the communication link, (2) estimating an offset time representing a time required for each synchronization data packet to traverse the communication link, (3) receiving, from the receiver node, a plurality of test data packets sent by the transmitter node via the communication link, and (4) estimating the bandwidth characteristic of the communication link at least partially based on the offset time and characteristics of one or more of the plurality of synchronization data packets and one or more of the plurality of test data packets.