Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 370/405
Name: Multiplex communications > Pathfinding or routing > Switching a message which includes an address header > Having a plurality of nodes performing distributed switching > Bridge or gateway between networks > Bridge between bus systems > At least one bus is a ring network > Ring or loop forms backbone for interconnecting other networks > The other networks are ring or loop networks
Description: Subject matter wherein the backboned ring or loop interconnects other closed transmission line networks having a plurality of terminals connected thereto.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7602706 Inter-ring protection for shared packet rings Oct. 13, 2009
7545735 Scalable protection mechanism for hierarchical multicast service in ring based networks Jun. 9, 2009
7522619 Methods and apparatus for fibre channel interconnection of private loop devices Apr. 21, 2009
7516243 Method and system for midstream transcoding of scalable packets in response to downstream requirements Apr. 7, 2009
7447213 Method and apparatus for end-to-end connection between an RPR and an MPLS network Nov. 4, 2008
7443788 Method and apparatus for improving performance of a loop network Oct. 28, 2008
7428236 Architecture for a hybrid STM/ATM add-drop multiplexer Sep. 23, 2008
7412718 Method for bidirectional data transfer Aug. 12, 2008
7400574 Method and apparatus for managing a loop network Jul. 15, 2008
7376149 Method and apparatus for bridging network protocols May. 20, 2008
7352758 Dynamic bandwidth management using signaling protocol and virtual concatenation Apr. 1, 2008
7283478 Traffic engineering in bi-directional ring networks Oct. 16, 2007
7269131 Method and apparatus for managing a loop network Sep. 11, 2007
7260112 Method and apparatus for terminating and bridging network protocols Aug. 21, 2007
7065039 Fiber optic control network and related method Jun. 20, 2006
7046622 Multi-tier, hierarchical fiber optic control network May. 16, 2006
7046931 Method for providing high connectivity communications over a packet-switched optical ring network using composite packets May. 16, 2006
7046621 Redundant multi-fiber optical ring network May. 16, 2006
7009986 Network apparatus Mar. 7, 2006
6999412 Method of operating a data transmission network Feb. 14, 2006
6965560 Multi-tier, hierarchical fiber optic control network Nov. 15, 2005
6961306 Fiber optic control network and related method Nov. 1, 2005
6928501 Serial device daisy chaining method and apparatus Aug. 9, 2005
6920508 WDM ring network Jul. 19, 2005
6892069 Proxy routing May. 10, 2005
6798752 Method and system for determining a network topology Sep. 28, 2004
6785766 Method and apparatus for servicing massive interrupts in random access memory (RAM) Aug. 31, 2004
6697373 Automatic method for dynamically matching the capacities of connections in a SDH/SONET network combined with fair sharing of network resources Feb. 24, 2004
6680915 Distributed computing system using virtual buses and data communication method for the same Jan. 20, 2004
6667981 Method of partitioning traffic and placing add/drop multiplexers in a stacked ring network Dec. 23, 2003
6654817 Integral peripheral device of USB local network card and USB modem Nov. 25, 2003
6647014 Distributed network node Nov. 11, 2003
6633573 Method and apparatus for generating massive interrupts in random access memory (RAM) Oct. 14, 2003
6577412 System and method of determining end point candidates for an optical channel in a data network Jun. 10, 2003
6459701 Variable access fairness in a fibre channel arbitrated loop Oct. 1, 2002
6452931 Synchronous optical network using a ring architecture Sep. 17, 2002
6343330 Arrangement for preventing looping of explorer frames in a transparent bridging domain having multiple entry points Jan. 29, 2002
6331985 Telecommunication network with variable address learning, switching and routing Dec. 18, 2001
6266336 Apparatus and method for setting A/C bits in token ring frames for switches Jul. 24, 2001
6246667 Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems Jun. 12, 2001
6201995 Wiring method and apparatus for distributed control network Mar. 13, 2001
6189042 LAN internet connection having effective mechanism to classify LAN traffic and resolve address resolution protocol requests Feb. 13, 2001
6185218 Communication method and apparatus for use in a computing network environment having high performance LAN connections Feb. 6, 2001
6175861 Apparatus and method for providing computer display data from a computer system to a remote display device Jan. 16, 2001
6172981 Method and system for distributing network routing functions to local area network stations Jan. 9, 2001
6141349 Network system Oct. 31, 2000
6137797 Process definition for source route switching Oct. 24, 2000
6137800 System and method for connecting a call Oct. 24, 2000
6108339 Synchronous optical network using a ring architecture Aug. 22, 2000
6034798 Optical network and arrangement and method in such network Mar. 7, 2000

1 2


 
 
  Recently Added Patents
Wrist and upper extremity motion
Method of forming a low capacitance semiconductor device and structure therefor
Working space enclosure for underground sprinkler heads
Outer jacket leak detection method and ballast implementing the method
Semiconductor package-on-package (POP) device avoiding crack at solder joints of micro contacts during package stacking
Method and apparatus for removing gaseous mercury in flue gas
Tunable semiconductor laser device, manufacturing method therefor, and gas detector using therewith
  Randomly Featured Patents
Driver handle
Image forming apparatus
Vending cart
Vacuum assisted assembly method for electrolytic cells and apparatus for utilizing same
Method and apparatus for predicting and reporting a real estate value based on a weighted average of predicted values
Current supplying apparatus for a wire-cut electric discharge machine
Display computer with on-screen identifiers for multiple serial ports for avoiding physical mislabelling of ports
Water filled crystal ball with undulating pivot arms
Disk storage apparatus and head load control method
Conveyor belt cleaning apparatus