Packet processing device and network system

    公开(公告)号:US11303578B2

    公开(公告)日:2022-04-12

    申请号:US16884180

    申请日:2020-05-27

    Abstract: A packet processing device is implemented in a network that transmits priority packets and non-priority packets having a lower priority than the priority packets. The packet processing device includes: a packet storage, a gate, a controller, a detector, a generator, and a transmitter. The packet storage stores non-priority packets. The gate is provided on an output side of the packet storage. The controller controls the gate. The detector detects a transmission pattern of the priority packets. The generator generates, based on the transmission pattern of the priority packets, a gate control signal for controlling a gate of a packet processing device implemented in another node. The transmitter transmits the gate control signal to a destination of the priority packets.

    SYSTEMS AND METHODS FOR TRAFFIC PRIORITY SYSTEMS

    公开(公告)号:US20220095316A1

    公开(公告)日:2022-03-24

    申请号:US17533600

    申请日:2021-11-23

    Applicant: STC, Inc.

    Abstract: Use of a mobile user device to identify the individual operating a vehicle, which, either alone or in conjunction with a vehicle control unit (VCU), may be used to establish vehicle priority in connection with traffic control systems. This provides for a system that provides priority for the individual based on their individual and current need for priority, as opposed to providing priority generally for a vehicle.

    WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20220086696A1

    公开(公告)日:2022-03-17

    申请号:US17468790

    申请日:2021-09-08

    Inventor: Ryokichi ONISHI

    Abstract: A wireless communication device includes: a storage device that stores information indicating a correspondence between an identifier and a priority that are used in data transmission; and one or more processors configured to acquire data for transmission, identify the priority of the data for transmission acquired by the one or more processors, based on the identifier of the data for transmission and the information stored in the storage device, determine, based on the priority identified by the one or more processors, a wireless communication service to be used to transmit the data for transmission, among a plurality of wireless communication services that have different communication costs and different real-time performances of transmission, respectively, and transmit the data for transmission by using the wireless communication service that is determined.

    Method and apparatus for offloading packet classification processing of an access point in a residential gateway

    公开(公告)号:US11277346B2

    公开(公告)日:2022-03-15

    申请号:US16724412

    申请日:2019-12-23

    Abstract: A method and apparatus for offloading packet classification processing of an access point in a residential gateway. A residential gateway includes a wireless access point and a processing circuit. The processing circuit receives a data packet from a network via a network port, processes the data packet to obtain packet classification information for the data packet, and sends the data packet with the packet classification information to the access point. The access point may process the data packet based on the packet classification information received from the processing circuit. The packet classification information includes at least one of a basic service set identifier, a station identifier, and an access category. The processing circuit may include a packet accelerator. The packet accelerator may write a cookie including the packet classification information in a packet descriptor for the data packet.

    METHODS AND APPARATUS FOR PACKET DROPPING IN A FRONTHAUL NETWORK

    公开(公告)号:US20220078123A1

    公开(公告)日:2022-03-10

    申请号:US17424307

    申请日:2019-01-21

    Abstract: Embodiments described herein relate to methods and apparatus for managing packet dropping in the fronthaul network. A method in a packet processing system includes receiving a plurality of data packets for transmission over the fronthaul network, wherein the plurality of data packets include radio data; obtaining first information for the plurality of data packets, wherein the first information is related to transmission of the radio data over a radio access interface in the radio network; and responsive to a requirement to decrease a load in the fronthaul network, selecting at least one of the plurality of packets to drop by applying at least one prioritization rule to the plurality of data packets based on the obtained first information.

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