Invention Grant
- Patent Title: Latency based forwarding of packets with destination policies
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Application No.: US16822458Application Date: 2020-03-18
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Publication No.: US11362959B2Publication Date: 2022-06-14
- Inventor: Toerless Eckert , Alexander Clemm
- Applicant: Futurewei Technologies, Inc.
- Applicant Address: US TX Plano
- Assignee: Futurewei Technologies, Inc.
- Current Assignee: Futurewei Technologies, Inc.
- Current Assignee Address: US TX Plano
- Agency: Vierra Magen Marcus LLP
- Main IPC: H04L12/875
- IPC: H04L12/875 ; H04L47/56 ; H04L47/6275 ; H04L45/74

Abstract:
Latency Based Forwarding (LBF) techniques are presented for the management of the latencies, or delays, of packets forwarded over nodes, such as routers, of a network. In addition to a network header indicating a destination node for receiving the packet, a packet also includes an LBF header indicating the packets accumulated delay since leaving the sender, a maximum latency for the entire journey from the sender to the receiver and a minimum latency for the entire journey from the sender to the receiver. When a packet is received at a node, based on the accumulated delay, the maximum latency, and the minimum latency, the node places the packet in a forwarding queue to manage the delays between the sender and the receiver. The LBF can also indicate a policy for the forwarding node to used when determining the enqueueing of the packet.
Public/Granted literature
- US20210297362A1 LATENCY BASED FORWARDING OF PACKETS WITH DESTINATION POLICIES Public/Granted day:2021-09-23
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