Inventor · disambiguated record
Kadangode K. Ramakrishnan
Also filed as: RAMAKRISHNAN KADANGODE · RAMAKRISHNAN KADANGODE K
175 granted patents·6 pending applications·7,256 citations·filing 1990–2022
99Inventor score
Files withAT & T CORP48AT & T IP I LP37AT & T IP II LP22DIGITAL EQUIPMENT CORP21RAMAKRISHNAN KADANGODE K13
Top patents by PatentIndex Score
181 records- 0198US9407676B2Method and apparatus for distributing media contentAT & T IP I LP·Filed 2013·Granted Aug 2, 2016·105 cites·19 claims
- 0298US8705513B2Methods and apparatus to communicatively couple virtual private networks to virtual machines within distributive computing networksVAN DER MERWE JACOBUS·Filed 2009·Granted Apr 22, 2014·199 cites·19 claims
- 0397US8473557B2Methods and apparatus to migrate virtual machines between distributive computing networks across a wide area networkRAMAKRISHNAN KADANGODE K·Filed 2010·Granted Jun 25, 2013·86 cites·20 claims
- 0497US7492886B1Method for allocating network resourcesAT & T IP II LP·Filed 2007·Granted Feb 17, 2009·55 cites·19 claims
- 0597US5528513AScheduling and admission control policy for a continuous media serverDIGITAL EQUIPMENT CORP·Filed 1993·Granted Jun 18, 1996·353 cites·18 claims
- 0696US8510562B2Content distribution with mutual anonymityRAMAKRISHNAN KADANGODE K·Filed 2010·Granted Aug 13, 2013·48 cites·14 claims
- 0796US8108544B2System and method for content validationRAMAKRISHNAN KADANGODE K·Filed 2008·Granted Jan 31, 2012·27 cites·22 claims
- 0896US6324279B1Method for exchanging signaling messages in two phasesAT & T CORP·Filed 1999·Granted Nov 27, 2001·271 cites·60 claims
- 0995US7944844B2Methods and apparatus to monitor network layer functionalitiesAT & T IP I LP·Filed 2008·Granted May 17, 2011·31 cites·25 claims
- 1095US7889654B2Loss tolerant transmission control protocolAT & T IP II LP·Filed 2005·Granted Feb 15, 2011·39 cites·11 claims
- 1195US7305081B1Method for exchanging signaling messages in two phasesAT & T CORP·Filed 2006·Granted Dec 4, 2007·31 cites·32 claims
- 1295US6128642ALoad balancing based on queue length, in a network of processor stationsAT & T CORP·Filed 1997·Granted Oct 3, 2000·279 cites·16 claims
- 1394US8752100B2Systems and methods for distributing video on demandRAMAKRISHNAN KADANGODE·Filed 2008·Granted Jun 10, 2014·21 cites·18 claims
- 1494US7808968B1Method for determining non-broadcast multiple access (NBMA) connectivity for routers having multiple local NBMA interfacesAT & T IP II LP·Filed 2004·Granted Oct 5, 2010·99 cites·4 claims
- 1594US6753887B2Method and apparatus for dynamically displaying brand information in a user interfaceAT & T CORP·Filed 2001·Granted Jun 22, 2004·136 cites·18 claims
- 1694US5636355ADisk cache management techniques using non-volatile storageDIGITAL EQUIPMENT CORP·Filed 1993·Granted Jun 3, 1997·249 cites·40 claims
- 1793US8724625B2Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access managementAT & T IP II LP·Filed 2013·Granted May 13, 2014·15 cites·14 claims
- 1893US7778240B1Method for performing gate coordination on a per-call basisAT & T IP II LP·Filed 2007·Granted Aug 17, 2010·18 cites·10 claims
- 1993US5390318AManaging the fetching and replacement of cache entries associated with a file systemDIGITAL EQUIPMENT CORP·Filed 1994·Granted Feb 14, 1995·208 cites·62 claims
- 2092US6839768B2Startup management system and method for rate-based flow and congestion control within a networkAT & T CORP·Filed 2000·Granted Jan 4, 2005·79 cites·1 claims
- 2192US6085215AScheduling mechanism using predetermined limited execution time processing threads in a communication networkCABLETRON SYSTEMS INC·Filed 1997·Granted Jul 4, 2000·204 cites·21 claims
- 2291US8856846B2Content placementAPPLEGATE DAVID L·Filed 2010·Granted Oct 7, 2014·21 cites·17 claims
- 2391US8150993B2Synchronization of clients to maximize multicast opportunitiesGLASSER ALAN L·Filed 2009·Granted Apr 3, 2012·15 cites·15 claims
- 2490US8656042B2Synchronization of clients to maximize multicast opportunitiesGLASSER ALAN L·Filed 2012·Granted Feb 18, 2014·8 cites·20 claims
- 2590US8031627B2Methods and apparatus to deploy and monitor network layer functionalitiesAT & T IP I LP·Filed 2008·Granted Oct 4, 2011·16 cites·21 claims
- 2690US6823059B2Method for allocating network resourcesAT & T CORP·Filed 2002·Granted Nov 23, 2004·49 cites·59 claims
- 2789US10594754B2Method and apparatus for content distribution over a networkAT & T IP I LP·Filed 2019·Granted Mar 17, 2020·3 cites·20 claims
- 2889US8396011B2Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access managementCAROLAN SEAN E·Filed 2010·Granted Mar 12, 2013·16 cites·12 claims
- 2989US7742467B1Method for performing segmented resource reservationAT & T IP II LP·Filed 2007·Granted Jun 22, 2010·16 cites·16 claims
- 3089US6711152B1Routing over large cloudsAT & T CORP·Filed 1999·Granted Mar 23, 2004·170 cites·11 claims
- 3189US6498797B1Method and apparatus for communication services on a networkAT & T CORP·Filed 1998·Granted Dec 24, 2002·153 cites·29 claims
- 3289US5974028ASystem and method for improving transport protocol performance in communication networks having lossy linksAT & T CORP·Filed 1997·Granted Oct 26, 1999·168 cites·20 claims
- 3388US8687638B2Methods and apparatus to distribute network IP trafficAT & T IP I LP·Filed 2012·Granted Apr 1, 2014·8 cites·15 claims
- 3487US9699236B2System and method of adaptive bit-rate streamingAT & T IP I LP·Filed 2013·Granted Jul 4, 2017·10 cites·20 claims
- 3587US7623534B1Method and systems for content access and distributionAT & T IP I LP·Filed 2005·Granted Nov 24, 2009·12 cites·9 claims
- 3687US7376084B2Method and apparatus of providing resource allocation and admission control support in a VPNAT & T CORP·Filed 2004·Granted May 20, 2008·27 cites·2 claims
- 3787US7366132B2Loss tolerant transmission control protocolAT & T CORP·Filed 2005·Granted Apr 29, 2008·17 cites·21 claims
- 3887US6577718B1Method for call forwarding without hairpinning and with split billingAT & T CORP·Filed 1999·Granted Jun 10, 2003·92 cites·15 claims
- 3987US6574335B1Method for simulating a ring back for a call between parties in different communication networksAT & T CORP·Filed 1999·Granted Jun 3, 2003·126 cites·15 claims
- 4087US5649110ATraffic shaping system with virtual circuit table time stamps for asynchronous transfer mode networksFiled 1994·Granted Jul 15, 1997·144 cites·23 claims
- 4186US11336708B2Method and apparatus for content distribution over a networkAT & T IP I LP·Filed 2021·Granted May 17, 2022·1 cites·20 claims
- 4286US8856255B2Methods and apparatus to migrate virtual machines between distributive computing networks across a wide area networkAT & T IP I LP·Filed 2013·Granted Oct 7, 2014·8 cites·20 claims
- 4386US8331369B2Methods and apparatus to distribute network IP trafficEE CHENG TIEN·Filed 2008·Granted Dec 11, 2012·12 cites·30 claims
- 4486US8249059B2Method for performing gate coordination on a per-call basisKALMANEK CHARLES ROBERT JR·Filed 2010·Granted Aug 21, 2012·6 cites·18 claims
- 4586US8064446B2Multicast with adaptive dual-stateRAMAKRISHNAN KADANGODE K·Filed 2008·Granted Nov 22, 2011·11 cites·21 claims
- 4686US6694429B1Method for establishing call state information without maintaining state information at gate controllersAT & T CORP·Filed 1999·Granted Feb 17, 2004·76 cites·71 claims
- 4786US5734825ATraffic control system having distributed rate calculation and link by link flow controlDIGITAL EQUIPMENT CORP·Filed 1994·Granted Mar 31, 1998·107 cites·15 claims
- 4886US5515363ATraffic shaping system with transmit latency feedback for asynchronous transfer mode networksDIGITAL EQUIPMENT CORP·Filed 1994·Granted May 7, 1996·139 cites·15 claims
- 4985US9462339B2Systems and methods for distributing video on demandAT&T INTELLECTUAL PROPERTY II LP·Filed 2014·Granted Oct 4, 2016·5 cites·13 claims
- 5085US9438661B2Synchronization of clients to maximize multicast opportunitiesAT & T IP I LP·Filed 2015·Granted Sep 6, 2016·3 cites·20 claims
Showing the top 50 of 181 patent records by PatentIndex Score.
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