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Class Information
Number: 370/408
Name: Multiplex communications > Pathfinding or routing > Switching a message which includes an address header > Having a plurality of nodes performing distributed switching > Nodes interconnected in hierarchy to form a tree
Description: Subject matter having a plurality of nodes wherein one of the nodes is a root node and other nodes are connected to the root node by branches.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627290 |
Route convergence monitoring system and method |
Dec. 1, 2009 |
| 7623534 |
Method and systems for content access and distribution |
Nov. 24, 2009 |
| 7620736 |
Network topology having nodes interconnected by extended diagonal links |
Nov. 17, 2009 |
| 7616589 |
Virtual LAN creation device |
Nov. 10, 2009 |
| 7616632 |
System and method of implementing contacts of small worlds in packet communication networks |
Nov. 10, 2009 |
| 7613134 |
Method and apparatus for storing tree data structures among and within multiple memory channels |
Nov. 3, 2009 |
| 7609658 |
Method and system for identifying instability or a spanning tree protocol loop in a network |
Oct. 27, 2009 |
| 7610050 |
System for mobile broadband networking using dynamic quality of service provisioning |
Oct. 27, 2009 |
| 7606178 |
Multiple wireless spanning tree protocol for use in a wireless mesh network |
Oct. 20, 2009 |
| 7599385 |
Method and apparatus for providing composite link assignment in network design |
Oct. 6, 2009 |
| 7596595 |
Efficient unicast-based multicast tree construction and maintenance for multimedia transmission |
Sep. 29, 2009 |
| 7593341 |
Method and apparatus for updating a shortest path graph |
Sep. 22, 2009 |
| 7594028 |
Counting of GVRP protocol data units within a network bridge |
Sep. 22, 2009 |
| 7593326 |
Method and apparatus for managing bandwidth requirements for video on demand services |
Sep. 22, 2009 |
| 7586927 |
Multistage cascade arbiter |
Sep. 8, 2009 |
| 7586891 |
Communication network optimization tool |
Sep. 8, 2009 |
| 7580382 |
System and method for distributed channelized group formation in a mobile wireless communication network |
Aug. 25, 2009 |
| 7573881 |
System, device, and method for receiver access control in a multicast communication system |
Aug. 11, 2009 |
| 7564806 |
Aggregate multicast trees for multicast virtual private networks |
Jul. 21, 2009 |
| 7558219 |
Multicast trees for virtual private local area network (LAN) service multicast |
Jul. 7, 2009 |
| 7554996 |
Controlled distribution of inter-area routing information |
Jun. 30, 2009 |
| 7551571 |
Technology for improving STP protocols in ethernet networks supporting VLANs |
Jun. 23, 2009 |
| 7551609 |
Data structure for storing and accessing multiple independent sets of forwarding information |
Jun. 23, 2009 |
| 7551634 |
Communication network system |
Jun. 23, 2009 |
| 7551635 |
SONET method and system having network service access point addressing |
Jun. 23, 2009 |
| 7545757 |
STP root guard |
Jun. 9, 2009 |
| 7543074 |
Systems for distributing content data over a computer network and method of arranging nodes for distribution of data over a computer network |
Jun. 2, 2009 |
| 7542470 |
Method and apparatus for routing a packet within a plurality of nodes arranged in a line or a tree given a maximum stack depth |
Jun. 2, 2009 |
| 7542432 |
Resource matched topology database synchronization in communications networks having topology state routing protocols |
Jun. 2, 2009 |
| 7539176 |
System and method for providing link, node and PG policy based routing in PNNI based ATM networks |
May. 26, 2009 |
| 7535899 |
Packet classification |
May. 19, 2009 |
| 7535911 |
System and method for determining the physical topology of a network having multiple subnets |
May. 19, 2009 |
| 7535914 |
Communications network |
May. 19, 2009 |
| 7522609 |
Propagation of minimum guaranteed scheduling rates among scheduling layers in a hierarchical schedule |
Apr. 21, 2009 |
| 7512080 |
Forwarding tree having multiple bit and intermediate bit pattern comparisons |
Mar. 31, 2009 |
| 7512141 |
Domain configuration in an ethernet OAM network having multiple levels |
Mar. 31, 2009 |
| 7505422 |
Preference programmable first-one detector and quadrature based random grant generator |
Mar. 17, 2009 |
| 7502376 |
Layer-2 network with virtual private LAN service |
Mar. 10, 2009 |
| 7502881 |
Data packet routing mechanism utilizing the transaction ID tag field |
Mar. 10, 2009 |
| 7496055 |
Layer 2 loop detection system |
Feb. 24, 2009 |
| 7492716 |
Method for efficiently retrieving topology-specific data for point-to-point networks |
Feb. 17, 2009 |
| 7492727 |
Space and time efficient XML graph labeling |
Feb. 17, 2009 |
| 7474656 |
Data transfer to nodes of a communication network using self-replicating code |
Jan. 6, 2009 |
| 7474632 |
Method for self-configuring routing devices in a network |
Jan. 6, 2009 |
| 7466681 |
Method and apparatus for sensor network routing |
Dec. 16, 2008 |
| 7467199 |
Integrated management system utilizing e-mail for remotely monitoring/controlling over the internet |
Dec. 16, 2008 |
| 7463638 |
Up-tree topology trace for network route tracing |
Dec. 9, 2008 |
| 7460549 |
Resource management for ad hoc wireless networks with cluster organizations |
Dec. 2, 2008 |
| 7460492 |
Spanning tree loop guard |
Dec. 2, 2008 |
| 7457257 |
Apparatus, system, and method for reliable, fast, and scalable multicast message delivery in service overlay networks |
Nov. 25, 2008 |
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