Device and method for delivering acknowledgment in network transport protocols

    公开(公告)号:US11463339B2

    公开(公告)日:2022-10-04

    申请号:US17324986

    申请日:2021-05-19

    Abstract: A first network device is configured to: transmit data packets and poll messages to a second network device; and receive, in response to each poll message, at least one status message from the second network device. The at least one status message indicates which of the data packets sent before that poll message have been correctly received at the second network device and/or have been lost. The first network device is configured to adapt a rate of transmitting the poll messages based on a set of parameters. Further, a second network device is configured to: receive data packets from a first network device; and transmit at least one unsolicited status message to the first network device, in case of certain conditions.

    DEVICES AND METHODS FOR REMOTE DIRECT MEMORY ACCESS

    公开(公告)号:US20230231914A1

    公开(公告)日:2023-07-20

    申请号:US18178355

    申请日:2023-03-03

    CPC classification number: H04L67/1097

    Abstract: A requesting device includes a memory, a controller, and a communication interface. The memory is configured to store a plurality of work elements in one or more requesting queues. Each work element indicates a requestor, a responder, and an operation. The controller is configured to retrieve at least a first work element of the plurality of work elements from the memory, generate a first hint message that includes an indication of at least one operation of the first work element, and transmit the first hint message to a first responding device over the communication interface. The first responding device corresponds to a first responder of the first work element. The controller is further configured to transmit a first request relating to the at least one operation of the first work element to the first responding device over the communication interface. The first request indicates the at least one operation.

    Devices, methods, and system for reducing latency in remote direct memory access system

    公开(公告)号:US12105654B2

    公开(公告)日:2024-10-01

    申请号:US17988564

    申请日:2022-11-16

    CPC classification number: G06F13/30 G06F15/17331

    Abstract: A sending device is configured to generate a first message that includes a first indication of a first operation type; transmit the first message to a receiving device over the communications interface; generate a second message that includes a second indication of a second operation type; determine whether the second operation type is associated with the first operation type; determine, in response to determining that the second operation type is associated with the first operation type, that the local pacing timer has exceeded a timer duration since transmitting the first message; and transmit, in response to determining that the local pacing timer has exceeded the timer duration since transmitting the first message, the second message to the receiving device over the communications interface.

    Devices, Methods, and System for Reducing Latency in Remote Direct Memory Access System

    公开(公告)号:US20230090382A1

    公开(公告)日:2023-03-23

    申请号:US17988564

    申请日:2022-11-16

    Abstract: A sending device is configured to generate a first message that includes a first indication of a first operation type; transmit the first message to a receiving device over the communications interface; generate a second message that includes a second indication of a second operation type; determine whether the second operation type is associated with the first operation type; determine, in response to determining that the second operation type is associated with the first operation type, that the local pacing timer has exceeded a timer duration since transmitting the first message; and transmit, in response to determining that the local pacing timer has exceeded the timer duration since transmitting the first message, the second message to the receiving device over the communications interface.

    Devices and methods for remote direct memory access

    公开(公告)号:US12081619B2

    公开(公告)日:2024-09-03

    申请号:US18178355

    申请日:2023-03-03

    CPC classification number: H04L67/1097

    Abstract: A requesting device includes a memory, a controller, and a communication interface. The memory is configured to store a plurality of work elements in one or more requesting queues. Each work element indicates a requestor, a responder, and an operation. The controller is configured to retrieve at least a first work element of the plurality of work elements from the memory, generate a first hint message that includes an indication of at least one operation of the first work element, and transmit the first hint message to a first responding device over the communication interface. The first responding device corresponds to a first responder of the first work element. The controller is further configured to transmit a first request relating to the at least one operation of the first work element to the first responding device over the communication interface. The first request indicates the at least one operation.

Patent Agency Ranking