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Class Information
Number: 370/256
Name: Multiplex communications > Network configuration determination > Using a particular learning algorithm or technique > Spanning tree
Description: Subject matter wherein one node from a plurality of nodes in the network is selected as a root or base node with branches interconnecting other nodes to the root node, and wherein the network configuration is determined by the relationship between the branch nodes and the root node.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6882630 |
Spanning tree with rapid propagation of topology changes |
Apr. 19, 2005 |
| 6879564 |
Method for designating communication paths in a network |
Apr. 12, 2005 |
| 6868071 |
System and method of transmitting data frames in a mesh of data switches |
Mar. 15, 2005 |
| 6865160 |
Broadcast tree determination in load balancing switch protocols |
Mar. 8, 2005 |
| 6850495 |
Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header |
Feb. 1, 2005 |
| 6842805 |
Method and apparatus for preventing loops in a full-duplex bus |
Jan. 11, 2005 |
| 6836463 |
System for communicating labeled routing trees to establish preferred paths and source routes with local identifiers in wireless computer networks |
Dec. 28, 2004 |
| 6831896 |
Short range RF network |
Dec. 14, 2004 |
| 6831898 |
Multiple packet paths to improve reliability in an IP network |
Dec. 14, 2004 |
| 6829222 |
Clusterhead selection in wireless ad hoc networks |
Dec. 7, 2004 |
| 6829641 |
Method of determining the topology of a network of objects |
Dec. 7, 2004 |
| 6826165 |
Radio frequency local area network |
Nov. 30, 2004 |
| 6816467 |
Spanning tree support in a high performance network device |
Nov. 9, 2004 |
| 6813250 |
Shared spanning tree protocol |
Nov. 2, 2004 |
| 6810032 |
Network control apparatus for controlling devices composing comunication network including the apparatus |
Oct. 26, 2004 |
| 6804209 |
Wireless communication control method and wireless transmission apparatus |
Oct. 12, 2004 |
| 6801506 |
Method and apparatus for providing fast spanning tree re-starts |
Oct. 5, 2004 |
| 6795403 |
Automatic discovery of switch devices in a network |
Sep. 21, 2004 |
| 6785245 |
Method and apparatus for controlling fanout of a multicast tree |
Aug. 31, 2004 |
| 6778506 |
Loop prevention in networks |
Aug. 17, 2004 |
| 6778531 |
Multicast routing with service-level guarantees between ingress egress-points in a packet network |
Aug. 17, 2004 |
| 6771610 |
Spanning tree with protocol for bypassing port state transition timers |
Aug. 3, 2004 |
| 6765881 |
Virtual L2TP/VPN tunnel network and spanning tree-based method for discovery of L2TP/VPN tunnels and other layer-2 services |
Jul. 20, 2004 |
| 6757242 |
System and multi-thread method to manage a fault tolerant computer switching cluster using a spanning tree |
Jun. 29, 2004 |
| 6732182 |
Method for generating packet loss report by a data coordinator in a multicast data transmission network utilizing a group shortest path tree |
May. 4, 2004 |
| 6731608 |
Complex node representations in PNNI systems |
May. 4, 2004 |
| 6728670 |
Method of determining the topology of a network by transmitting and monitoring sequences of orthogonal signals |
Apr. 27, 2004 |
| 6721275 |
Bridged network stations location revision |
Apr. 13, 2004 |
| 6717921 |
Method for configuring a shared tree for routing traffic in a multicast conference |
Apr. 6, 2004 |
| 6714552 |
Communications network |
Mar. 30, 2004 |
| 6704319 |
Up-tree topology trace for network route tracing |
Mar. 9, 2004 |
| 6697339 |
High availability spanning tree with rapid reconfiguration with alternate port selection |
Feb. 24, 2004 |
| 6697359 |
High performance switch fabric element and switch systems |
Feb. 24, 2004 |
| 6693991 |
Priority auto-control method of signal routes in No. 7 signaling network |
Feb. 17, 2004 |
| 6690653 |
Split-switch based PNNI hierarchy |
Feb. 10, 2004 |
| 6684335 |
Resistance cell architecture |
Jan. 27, 2004 |
| 6680917 |
Spanning tree with rapid propagation of topology changes |
Jan. 20, 2004 |
| 6671283 |
Method for flexible use of a tree topology in a wireless ATM system |
Dec. 30, 2003 |
| 6665274 |
Communication control unit |
Dec. 16, 2003 |
| 6650626 |
Fast path forwarding of link state advertisements using a minimum spanning tree |
Nov. 18, 2003 |
| 6628624 |
Value-added features for the spanning tree protocol |
Sep. 30, 2003 |
| 6621798 |
Method to sequence changes for IP network configuration |
Sep. 16, 2003 |
| 6618755 |
Automatically identifying subnetworks in a network |
Sep. 9, 2003 |
| 6614764 |
Bridged network topology acquisition |
Sep. 2, 2003 |
| 6611502 |
Spanning tree with rapid propagation of topology changes |
Aug. 26, 2003 |
| 6600724 |
Routing table structures |
Jul. 29, 2003 |
| 6598071 |
Communication apparatus and method of hand over of an assigned group address from one communication apparatus to another |
Jul. 22, 2003 |
| 6584075 |
Efficient caching of routing information for unicast and multicast connections |
Jun. 24, 2003 |
| 6577607 |
Network structure for realizing part of a wireless ATM system and method for executing inter-switch handover in said network structure |
Jun. 10, 2003 |
| 6578095 |
Data transfer control device for transferring data among a plurality of nodes and electronic equipment |
Jun. 10, 2003 |
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