Inventor · disambiguated record
Hung-Hsiang Jonathan Chao
Also filed as: CHAO HUNG-HSIANG · CHAO HUNG-HSIANG J · CHAO HUNG-HSIANG JONATHAN
50 granted patents·1 pending application·2,581 citations·filing 1987–2017
99Inventor score
Files withUNIV POLYTECHNIC15BELL COMMUNICATIONS RES14BANDO MASANORI4FUTUREWEI TECHNOLOGIES INC4CHAO HUNG-HSIANG JONATHAN3
Top patents by PatentIndex Score
51 records- 0196US4893306AMethod and apparatus for multiplexing circuit and packet trafficBELL COMMUNICATIONS RES·Filed 1987·Granted Jan 9, 1990·191 cites·7 claims
- 0293US8554698B2Configuring state machines used to order and select matching operations for determining whether an input string matches any of at least one regular expression using lookahead finite automata based regular expression detectionBANDO MASANORI·Filed 2010·Granted Oct 8, 2013·40 cites·22 claims
- 0393US7173931B2Scheduling the dispatch of cells in multistage switchesCHAO HUNG-HSIANG JONATHAN·Filed 2001·Granted Feb 6, 2007·117 cites·17 claims
- 0491US8566344B2Determining whether an input string matches at least one regular expression using lookahead finite automata based regular expression detectionBANDO MASANORI·Filed 2010·Granted Oct 22, 2013·28 cites·16 claims
- 0591US6667984B1Methods and apparatus for arbitrating output port contention in a switch having virtual output queuingUNIV POLYTECHNIC·Filed 1999·Granted Dec 23, 2003·124 cites·27 claims
- 0690US8625604B2Hash-based prefix-compressed trie for IP route lookupBANDO MASANORI·Filed 2010·Granted Jan 7, 2014·21 cites·23 claims
- 0790US7801031B2Rerouting for double-link failure recovery in an internet protocol networkPOLYTECHNIC INST OF NEW YORK U·Filed 2007·Granted Sep 21, 2010·23 cites·10 claims
- 0889US5179552ACrosspoint matrix switching element for a packet switchBELL COMMUNICATIONS RES·Filed 1992·Granted Jan 12, 1993·165 cites·9 claims
- 0988US7526807B2Distributed architecture for statistical overload control against distributed denial of service attacksALCATEL LUCENT USA INC·Filed 2003·Granted Apr 28, 2009·64 cites·28 claims
- 1088US5007070AService clock recovery circuitBELL COMMUNICATIONS RES·Filed 1989·Granted Apr 9, 1991·69 cites·3 claims
- 1186US11108840B2Transport layer network service for live content broadcastingAT & T IP I LP·Filed 2017·Granted Aug 31, 2021·6 cites·20 claims
- 1286US9680665B2Apparatus and method for dynamic hybrid routing in SDN networks to avoid congestion and balance loads under changing traffic loadFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jun 13, 2017·6 cites·22 claims
- 1386US7046661B2Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration schemeUNIV POLYTECHNIC·Filed 2001·Granted May 16, 2006·46 cites·34 claims
- 1485US6389031B1Methods and apparatus for fairly scheduling queued packets using a ram-based search engineUNIV POLYTECHNIC·Filed 1998·Granted May 14, 2002·181 cites·20 claims
- 1585US5790539AASIC chip for implementing a scaleable multicast ATM switchFiled 1996·Granted Aug 4, 1998·168 cites·25 claims
- 1684US5724351AScaleable multicast ATM switchFiled 1995·Granted Mar 3, 1998·150 cites·17 claims
- 1783US6940851B2Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration schemeUNIV POLYTECHNIC·Filed 2001·Granted Sep 6, 2005·39 cites·26 claims
- 1883US6081507AMethods and apparatus for handling time stamp agingUNIV POLYTECHNIC·Filed 1998·Granted Jun 27, 2000·136 cites·29 claims
- 1982US7876672B2Determining rerouting information for single-node failure recovery in an internet protocol networkPOLITECHNIC INST UNIV NEW YORK·Filed 2007·Granted Jan 25, 2011·11 cites·24 claims
- 2082US5278828AMethod and system for managing queued cellsBELL COMMUNICATIONS RES·Filed 1992·Granted Jan 11, 1994·109 cites·5 claims
- 2180US7894343B2Packet sequence maintenance with load balancing, and head-of-line blocking avoidance in a switchUNIV POLYTECHNIC·Filed 2004·Granted Feb 22, 2011·28 cites·39 claims
- 2280US5050164AOptical customer premises networkBELL COMMUNICATIONS RES·Filed 1989·Granted Sep 17, 1991·46 cites·11 claims
- 2378US7688816B2Maintaining packet sequence using cell flow controlPARK JINSOO·Filed 2004·Granted Mar 30, 2010·28 cites·23 claims
- 2478US6449283B1Methods and apparatus for providing a fast ring reservation arbitrationUNIV POLYTECHNIC·Filed 1999·Granted Sep 10, 2002·133 cites·18 claims
- 2577US7986691B2Maintaining packet sequence using cell flow controlUNIV POLYTECHNIC·Filed 2010·Granted Jul 26, 2011·4 cites·18 claims
- 2677US6487213B1Methods and apparatus for fairly arbitrating contention for an output portUNIV POLYTECHNIC·Filed 1999·Granted Nov 26, 2002·93 cites·31 claims
- 2777US4833673ATime division multiplexer for DTDM bit streamsBELL COMMUNICATIONS RES·Filed 1987·Granted May 23, 1989·41 cites·8 claims
- 2876US5381407AMethod and system for controlling user traffic to a fast packet switching systemBELL COMMUNICATIONS RES·Filed 1992·Granted Jan 10, 1995·76 cites·10 claims
- 2975US8248946B2Providing a high-speed defense against distributed denial of service (DDoS) attacksCHAO HUNG-HSIANG JONATHAN·Filed 2006·Granted Aug 21, 2012·11 cites·23 claims
- 3075US7869348B2Determining rerouting information for single-link failure recovery in an Internet protocol networkPOLITECHNIC INST UNIV NEW YORK·Filed 2007·Granted Jan 11, 2011·6 cites·18 claims
- 3174US7738365B2Determining rerouting information for double-link failure recovery in an internet protocol networkPOLYTECHNIC INST OF NEW YORK U·Filed 2007·Granted Jun 15, 2010·6 cites·12 claims
- 3274US5197064ADistributed modular packet switch employing recursive partitioningBELL COMMUNICATIONS RES·Filed 1990·Granted Mar 23, 1993·54 cites·4 claims
- 3373US4819226AFramer circuit for use in a DTDM networkBELL COMMUNICATIONS RES·Filed 1987·Granted Apr 4, 1989·35 cites·14 claims
- 3472US4855999ADTDM multiplexer with cross-point switchBELL COMMUNICATIONS RES·Filed 1987·Granted Aug 8, 1989·39 cites·7 claims
- 3571US7103056B2Scheduling the dispatch of cells in multistage switches using a hierarchical arbitration scheme for matching non-empty virtual output queues of a module with outgoing links of the moduleUNIV POLYTECHNIC·Filed 2001·Granted Sep 5, 2006·15 cites·30 claims
- 3670US7792118B2Switch module memory structure and per-destination queue flow control for use in a switchUNIV POLYTECHNIC·Filed 2004·Granted Sep 7, 2010·14 cites·45 claims
- 3770US5204882AService clock recovery for variable bit rate servicesBELL COMMUNICATIONS RES·Filed 1992·Granted Apr 20, 1993·57 cites·16 claims
- 3870US5124978AGrouping network based non-buffer statistical multiplexorBELL COMMUNICATIONS RES·Filed 1991·Granted Jun 23, 1992·58 cites·6 claims
- 3968US7203202B2Arbitration using dual round robin matching with exhaustive service of winning virtual output queueUNIV POLYTECHNIC·Filed 2002·Granted Apr 10, 2007·15 cites·26 claims
- 4067US7852829B2Packet reassembly and deadlock avoidance for use in a packet switchUNIV POLYTECHNIC·Filed 2004·Granted Dec 14, 2010·11 cites·31 claims
- 4165US5313579AB-ISDN sequencer chip deviceBELL COMMUNICATIONS RES·Filed 1992·Granted May 17, 1994·46 cites·11 claims
- 4262US10356011B2Partial software defined network switch replacement in IP networksFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Jul 16, 2019·1 cites·18 claims
- 4360USRE43110EPipelined maximal-sized matching cell dispatch schedulingOKI EIJI·Filed 2008·Granted Jan 17, 2012·1 cites·60 claims
- 4460US7724738B2Packet-level multicastingCHAO HUNG-HSIANG JONATHAN·Filed 2004·Granted May 25, 2010·6 cites·37 claims
- 4557US6370144B1Methods and apparatus for shaping queued packets using a two-dimensional RAM-based search engineUNIV POLYTECHNIC·Filed 1998·Granted Apr 9, 2002·42 cites·16 claims
- 4652USRE43466EScheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration schemeOKI EIJI·Filed 2008·Granted Jun 12, 2012·0 cites·62 claims
- 4749US5079763ACustomer premises network node access protocolBELL COMMUNICATIONS RES·Filed 1991·Granted Jan 7, 1992·21 cites·3 claims
- 4847USRE42600EScheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration schemeUNIV POLYTECHNIC·Filed 2007·Granted Aug 9, 2011·0 cites·53 claims
- 4944US8780926B2Updating prefix-compressed tries for IP route lookupBANDO MASANORI·Filed 2010·Granted Jul 15, 2014·0 cites·19 claims
- 5042US10158559B2Capacity-aware heuristic approach for placing software-defined networking (SDN) switches in hybrid SDN networks for single link/node failureFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Dec 18, 2018·0 cites·20 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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