Assignee
ASCEND COMMUNICATIONS INC
US·28 granted patents·2,597 citations·filing 1990–2000
Top patents by PatentIndex Score
28 records- 0195US5850399AHierarchical packet scheduling method and apparatusASCEND COMMUNICATIONS INC·Filed 1998·Granted Dec 15, 1998·299 cites·16 claims
- 0291US6078595ATiming synchronization and switchover in a network switchASCEND COMMUNICATIONS INC·Filed 1997·Granted Jun 20, 2000·152 cites·3 claims
- 0389US6055575AVirtual private network system and methodASCEND COMMUNICATIONS INC·Filed 1998·Granted Apr 25, 2000·311 cites·28 claims
- 0488US6032190ASystem and method for processing data packetsASCEND COMMUNICATIONS INC·Filed 1997·Granted Feb 29, 2000·280 cites·21 claims
- 0588US5953314AControl processor switchover for a telecommunications switchASCEND COMMUNICATIONS INC·Filed 1997·Granted Sep 14, 1999·137 cites·34 claims
- 0687US6015300AElectronic interconnection method and apparatus for minimizing propagation delaysASCEND COMMUNICATIONS INC·Filed 1997·Granted Jan 18, 2000·77 cites·14 claims
- 0786US6072397AMethod and apparatus for reducing flame emissions from an electronics enclosureASCEND COMMUNICATIONS INC·Filed 1998·Granted Jun 6, 2000·76 cites·30 claims
- 0885US5905730AHigh speed packet scheduling method and apparatusASCEND COMMUNICATIONS INC·Filed 1998·Granted May 18, 1999·142 cites·9 claims
- 0981US6553002B1Apparatus and method for routing data packets through a communications networkASCEND COMMUNICATIONS INC·Filed 1997·Granted Apr 22, 2003·166 cites·16 claims
- 1081US6259693B1Cell combination to utilize available switch bandwidthASCEND COMMUNICATIONS INC·Filed 1997·Granted Jul 10, 2001·143 cites·15 claims
- 1180US5231649AMethod and apparatus for dynamic bandwidth allocation in a digital communication sessionASCEND COMMUNICATIONS INC·Filed 1991·Granted Jul 27, 1993·116 cites·12 claims
- 1279US6008995ACard cage accommodating PC cards of different sizeASCEND COMMUNICATIONS INC·Filed 1997·Granted Dec 28, 1999·101 cites·12 claims
- 1379US5903564AEfficient multicast mapping in a network switchASCEND COMMUNICATIONS INC·Filed 1997·Granted May 11, 1999·109 cites·17 claims
- 1467US5058133AMethod and apparatus for digital communicationASCEND COMMUNICATIONS INC·Filed 1990·Granted Oct 15, 1991·63 cites·7 claims
- 1566US6463067B1Submission and response architecture for route lookup and packet classification requestsASCEND COMMUNICATIONS INC·Filed 1999·Granted Oct 8, 2002·68 cites·13 claims
- 1663US6967955B1Virtual path merging in a multipoint-to-point network tunneling protocolASCEND COMMUNICATIONS INC·Filed 2000·Granted Nov 22, 2005·8 cites·6 claims
- 1763US6711153B1Route lookup engineASCEND COMMUNICATIONS INC·Filed 1999·Granted Mar 23, 2004·55 cites·21 claims
- 1862US6587463B1Packet classification engineASCEND COMMUNICATIONS INC·Filed 1999·Granted Jul 1, 2003·54 cites·18 claims
- 1962US6233243B1Method and apparatus for performing cut-through virtual circuit mergingASCEND COMMUNICATIONS INC·Filed 1997·Granted May 15, 2001·50 cites·19 claims
- 2059US5987520AClosed user group preprocessing decision for efficient call security validationASCEND COMMUNICATIONS INC·Filed 1998·Granted Nov 16, 1999·31 cites·21 claims
- 2153US5864559AISDN modem capable of self-configuring to use one of a variety of pre-programmed ISDN protocolsASCEND COMMUNICATIONS INC·Filed 1996·Granted Jan 26, 1999·22 cites·9 claims
- 2250US6097726AVirtual path merging in a multipoint-to-point network tunneling protocolASCEND COMMUNICATIONS INC·Filed 1998·Granted Aug 1, 2000·32 cites·6 claims
- 2349US6396838B1Management of free space in an ATM virtual connection parameter tableASCEND COMMUNICATIONS INC·Filed 1998·Granted May 28, 2002·25 cites·6 claims
- 2449US6320864B1Logical multicasting method and apparatusASCEND COMMUNICATIONS INC·Filed 1998·Granted Nov 20, 2001·25 cites·19 claims
- 2544US6094685AUse of control blocks to map multiple unidirectional connectionsASCEND COMMUNICATIONS INC·Filed 1998·Granted Jul 25, 2000·28 cites·6 claims
- 2643US6667959B1Switch fabric testingASCEND COMMUNICATIONS INC·Filed 1999·Granted Dec 23, 2003·17 cites·18 claims
- 2731US6570854B1System and method for performing explicit rate marking for flow control in ATM networks using a virtual bandwidth-based methodologyASCEND COMMUNICATIONS INC·Filed 1999·Granted May 27, 2003·8 cites·8 claims
- 2824US6192046B1Apparatus and method for efficiently transferring ATM cells across a backplane in a network switchASCEND COMMUNICATIONS INC·Filed 1997·Granted Feb 20, 2001·2 cites·6 claims
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