TR TECHNOLOGIES FOUNDATION LLC

6,631,130 Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timingNov 21, 00Oct 07, 03[H04L]31

6,646,983 Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correctionNov 21, 00Nov 11, 03[H04L]24

5,631,906 Medium access control protocol for single bus fair access local area networkFeb 01, 94May 20, 97[H04J]21

6,636,515 Method for switching ATM, TDM, and packet data through a single communications switchNov 21, 00Oct 21, 03[H04L]20

5,901,146 Asynchronous data transfer and source traffic control systemOct 29, 97May 04, 99[H04J]20

7,061,935 Method and apparatus for arbitrating bandwidth in a communications switchNov 21, 00Jun 13, 06[H04J]13

6,321,331 Real time debugger interface for embedded systemsApr 22, 98Nov 20, 01[G06F]12

6,636,511 Method of multicasting data through a communications switchNov 21, 00Oct 21, 03[H04L, 395., 465-, 400-]10

6,765,867 Method and apparatus for avoiding head of line blocking in an ATM (asynchronous transfer mode) deviceApr 30, 02Jul 20, 04[G01R]9

Recent Publications

2009/0141,719 TRANSMITTING DATA THROUGH COMMUINCATION SWITCHNov 17, 08Jun 04, 09[H04L]

2004/0202,179 METHODS AND APPARATUS FOR EXTENDING THE TRANSMISSION RANGE OF UTOPIA INTERFACES AND UTOPIA PACKET INTERFACESJul 06, 01Oct 14, 04[H04L]

2004/0120,251 Methods and apparatus for providing redundancy in an asynchronous data transfer and source traffic control systemDec 23, 02Jun 24, 04[H04J]

2003/0214,952 Method and apparatus for guaranteeing a minimum cell rate (MCR) for asynchronous transfer mode (ATM) traffic queuesMay 20, 02Nov 20, 03[H04L]

2003/0206,550 Methods and apparatus for increasing the number of UTOPIA ports in an ATM deviceApr 30, 02Nov 06, 03[H04L]

2003/0202,516 Method and apparatus for avoiding head of line blocking in an ATM (asynchronous transfer mode) deviceApr 30, 02Oct 30, 03[G01R, H04L]

2003/0193,938 Distributed semi-rearrangeable non-blocking algorithm for clos networksApr 16, 02Oct 16, 03[H04Q]

2003/0099,193 Multiport non-blocking high capacity ATM and packet switchNov 02, 01May 29, 03[H04J]

2003/0091,035 Phase and frequency drift and jitter compensation in a distributed telecommunications switchMay 24, 02May 15, 03[H04L]

2003/0091,051 Methods and apparatus for supporting multiple Utopia masters on the same Utopia busNov 13, 01May 15, 03[H04L]

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Recent Patents

7,463,626 Phase and frequency drift and jitter compensation in a distributed telecommunications switchMay 24, 02Dec 09, 08[H04L]

7,274,657 Methods and apparatus for providing redundancy in an asynchronous data transfer and source traffic control systemDec 23, 02Sep 25, 07[H04L]

7,072,292 Methods and apparatus for supporting multiple Utopia masters on the same Utopia busNov 13, 01Jul 04, 06[G01R]

7,061,935 Method and apparatus for arbitrating bandwidth in a communications switchNov 21, 00Jun 13, 06[H04J]

6,980,513 Methods and apparatus for the fair allocation of bandwidth among MCR and best effort service connections in an ATM switchSep 24, 01Dec 27, 05[G01R]

6,914,902 Distributed semi-rearrangeable non-blocking algorithm for clos networksApr 16, 02Jul 05, 05[H04L]

6,850,526 Methods and apparatus for extending the transmission range of UTOPIA interfaces and UTOPIA packet interfacesJul 06, 01Feb 01, 05[H04J, H04L]

6,822,939 Method and apparatus for guaranteeing a minimum cell rate (MCR) for asynchronous transfer mode (ATM) traffic queuesMay 20, 02Nov 23, 04[H04L]

6,765,867 Method and apparatus for avoiding head of line blocking in an ATM (asynchronous transfer mode) deviceApr 30, 02Jul 20, 04[G01R]

6,721,310 Multiport non-blocking high capacity ATM and packet switchNov 02, 01Apr 13, 04[H04L]

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