Invention Grant
- Patent Title: Deadline driven packet prioritization for IP networks
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Application No.: US16047445Application Date: 2018-07-27
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Publication No.: US10715437B2Publication Date: 2020-07-14
- Inventor: Grzegorz Jereczek , Maciej Andrzej Koprowski , Piotr Wysocki
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Compass IP Law, PC
- Main IPC: H04L12/741
- IPC: H04L12/741 ; H04L12/751 ; H04L29/12 ; H04L12/851 ; H04L12/875

Abstract:
Examples may include an apparatus having a packet receiver to receive a packet, the packet including a packet header having a deadline and a destination network node. The apparatus includes a routing table including a current latency for a path to the destination network node for the packet. The apparatus further includes a reprioritization component to get the deadline for delivery of the packet to the destination network node, to set a remaining time for the packet to the deadline minus a current time, to subtract the current latency from the remaining time when the packet is to be routed, and to assign the packet to one of a plurality of deadline bins based at least in part on the remaining time, each deadline bin associated with one of a plurality of transmit queues, the plurality of deadline bins arranged in a deadline priority order from a highest priority to a lowest priority. The apparatus also includes a packet transmitter to transmit packets from the plurality of transmit queues, the plurality of transmit queues being accessed in the deadline priority order.
Public/Granted literature
- US20190044857A1 DEADLINE DRIVEN PACKET PRIORITIZATION FOR IP NETWORKS Public/Granted day:2019-02-07
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