Bit indexed explicit replication for layer 2 networking

I Wijnands, GJ Shepherd, NK Nainar - US Patent 11,601,296, 2023 - Google Patents
Control information may include: information that identifies sources and destinations, such
as addresses, error detection codes like checksums, sequencing information, etc. Control …

Reliable link layer packet retry

AF Benner, D Craddock, TA Gregg - US Patent 7,876,751, 2011 - Google Patents
Association. InfiniBandR networks typically rely on end nodes, ie, Source and destination
nodes, to handle reliability and error issues such as error checking, time outs, and …

Efficient control packet replication in data plane

A Gulati, K Shah - US Patent 8,804,723, 2014 - Google Patents
BACKGROUND Network elements are commonly separated into a control plane and a data
plane (sometimes referred to as a forwarding plane or a media plane). In the case that the …

Deterministic and optimized bit index explicit replication (BIER) forwarding

R Callon, Z Zhang, H Zhang - US Patent 10,153,967, 2018 - Google Patents
A network device creates a forwarding table that includes information associated with a set
of destinations in a network, and determines next hops for the set of destinations. The …

Investigating quality of service disruptions in multicast forwarding trees

HR Shrirang, K Sanjay, KJ Manoj - US Patent 8,958,310, 2015 - Google Patents
BACKGROUND Multicasting is a bandwidth-conserving technology that reduces network
traffic by simultaneously sending data pack ets to a specific group of receivers. Multicast …

Bit indexed explicit replication

I Wijnands, GJ Shepherd, C Martin - US Patent 9,853,822, 2017 - Google Patents
Various systems and methods for performing bit indexed explicit replication (BIER). For
example, one method involves receiving a packet at a node. The packet includes a multicast …

Bit forwarding router identifier signaling using protocol independent multicast attribute

NK Nainar, I Wijnands, CM Pignataro… - US Patent App. 16 …, 2020 - Google Patents
BACKGROUND [0002] Traditional Internet Protocol (IP) multicast is a bandwidth-conserving
technology that reduces network traf fic by simultaneously delivering a single stream of …

Deterministic and optimized bit index explicit replication (BIER) forwarding

R Callon - US Patent 10,033,641, 2018 - Google Patents
A network device creates multiple forwarding tables, and each forwarding table includes
information associated with a first set of destinations and a second set of destinations. The …

Multicast packet replication

HC Woo, DC Ferguson, L Hui - US Patent 7,864,769, 2011 - Google Patents
Techniques are described to replicate multicast packets in accordance with a hierarchical
data structure. For example, upon receiving a multicast packet, a packet-forwarding engine …

Multicast packet replication

HC Woo, DC Ferguson, L Hui - US Patent 7,263,099, 2007 - Google Patents
BACKGROUND A computer network is a collection of interconnected computing devices that
exchange data and share resources. In a packet-based network, such as the Internet, the …