Inventor · disambiguated record
Sundar Raman
Also filed as: RAMAN SUNDAR · RAMAN SUNDAR B · RAMAN SUNDAR G
44 granted patents·24 pending applications·742 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
68 records- 0198US6829473B2Roaming and hand-off support for prepaid billing for wireless data networksUTSTARCOM INC·Filed 2002·Granted Dec 7, 2004·198 cites·64 claims
- 0297US7984110B1Method and system for load balancingHEWLETT PACKARD CO·Filed 2001·Granted Jul 19, 2011·211 cites·8 claims
- 0395US7672682B2Managing page cycle periods of access terminalsAIRVANA INC·Filed 2006·Granted Mar 2, 2010·45 cites·23 claims
- 0494US8838376B2Mashup of AP location and map information for WiFi based indoor positioningGARIN LIONEL JACQUES·Filed 2012·Granted Sep 16, 2014·21 cites·36 claims
- 0591US6978128B1System and method to allow simple IP mobile nodes to operate seamlessly in a mobile IP network with true roaming capabilitiesUTSTARCOM INC·Filed 2001·Granted Dec 20, 2005·98 cites·18 claims
- 0686US8107496B2System and method for roaming between wireless networksBORELLA MICHAEL S·Filed 2010·Granted Jan 31, 2012·7 cites·23 claims
- 0785US9241353B2Communications between a mobile device and an access point deviceQUALCOMM INC·Filed 2013·Granted Jan 19, 2016·9 cites·29 claims
- 0885US8396076B2System and method for roaming between wireless networksBORELLA MICHAEL S·Filed 2011·Granted Mar 12, 2013·6 cites·17 claims
- 0984US9869770B2Control and features for satellite positioning system receiversCSR TECH INC·Filed 2014·Granted Jan 16, 2018·5 cites·15 claims
- 1083US9547068B2Methods, systems and devices for providing location based services in a venueQUALCOMM INC·Filed 2014·Granted Jan 17, 2017·5 cites·4 claims
- 1183US8983774B2Intelligent map combination for venues enabling indoor positioningQUALCOMM INC·Filed 2013·Granted Mar 17, 2015·8 cites·31 claims
- 1282US7680178B2Cross-correlation detection and elimination in a receiverSIRF TECH INC·Filed 2005·Granted Mar 16, 2010·11 cites·18 claims
- 1379US9442179B2Tiered positioning assistance data for mobile devices within an indoor environmentQUALCOMM INC·Filed 2013·Granted Sep 13, 2016·7 cites·76 claims
- 1477US9900918B2Communications between a mobile device and an access point deviceQUALCOMM INC·Filed 2015·Granted Feb 20, 2018·2 cites·24 claims
- 1577US7733904B1System and method for roaming between wireless networks3COM CORP·Filed 2002·Granted Jun 8, 2010·17 cites·7 claims
- 1675US10255574B2Systems and methods for business impact analysis and disaster recoveryKAKADE PRASHANT·Filed 2013·Granted Apr 9, 2019·5 cites·9 claims
- 1775US9497641B2Cyclic shift delay detection using a classifierQUALCOMM INC·Filed 2013·Granted Nov 15, 2016·3 cites·67 claims
- 1874US9100780B2Method and apparatus for managing positioning assistance dataQUALCOMM INC·Filed 2013·Granted Aug 4, 2015·3 cites·45 claims
- 1974US6940836B2Method and apparatus for indicating quality of service to a radio access network3COM CORP·Filed 2002·Granted Sep 6, 2005·17 cites·46 claims
- 2073US8130145B2Receive diversity in GNSS receiversSIMIC EMILIJA M·Filed 2009·Granted Mar 6, 2012·4 cites·44 claims
- 2172US9983291B2Methods, apparatuses, and devices for mobile device position estimation using virtual access pointsQUALCOMM INC·Filed 2014·Granted May 29, 2018·4 cites·26 claims
- 2271US8433991B2Global Navigation Satellite System (GLONASS) data bit edge detectionRAMAN SUNDAR·Filed 2010·Granted Apr 30, 2013·3 cites·35 claims
- 2370US12210103B2Spurious space vehicle detection via exploiting knowledge of known bitsSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jan 28, 2025·0 cites·20 claims
- 2469US9609488B2Managing broadcast servicesQUALCOMM INC·Filed 2014·Granted Mar 28, 2017·2 cites·22 claims
- 2569US8736490B2Receive diversity in GNSS receiversSIMIC EMILIJA M·Filed 2012·Granted May 27, 2014·3 cites·40 claims
- 2669US7369533B1System, method and mobile devices transmitting request codes during link establishment in data networksUTSTARCOM INC·Filed 2004·Granted May 6, 2008·12 cites·21 claims
- 2767US8121238B2System and method for synchronizing digital bits in a data streamRAMAN SUNDAR·Filed 2006·Granted Feb 21, 2012·3 cites·28 claims
- 2867US2025172700A1Spurious space vehicle detection via exploiting knowledge of known bitsSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2966US8416863B2System and method for detecting multipath effects in a GPS receiverRAMAN SUNDAR·Filed 2006·Granted Apr 9, 2013·3 cites·9 claims
- 3064US8947300B2Control and features for satellite positioning system receiversCHANSARKAR MANGESH·Filed 2011·Granted Feb 3, 2015·1 cites·6 claims
- 3164US2006111972A1Method to facilitate streaming content recipient interactionUTSTARCOM INC·Filed 2004·Application pending·0 cites
- 3263US9307432B2Processing delay estimate based on crowdsourcing dataQUALCOMM INC·Filed 2013·Granted Apr 5, 2016·2 cites·60 claims
- 3363US8891714B2System and method for synchronizing digital bits in a data streamRAMAN SUNDAR·Filed 2012·Granted Nov 18, 2014·2 cites·13 claims
- 3463US7623067B2Fast search GPS receiverSIRF TECHNOLOGY HOLDINGS INC·Filed 2003·Granted Nov 24, 2009·20 cites·36 claims
- 3560US12392906B2Detection and termination of fake GNSS measurements in the presence of interferenceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 3660US8494094B2Demodulation of data collected prior to bit edge detectionRAMAN SUNDAR·Filed 2010·Granted Jul 23, 2013·2 cites·19 claims
- 3756US11550063B2Method and apparatus for synchronizing with global navigation satellite systemSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 3852US9588216B2Method and apparatus for delivering assistance data from a server to a device identifying virtual access pointsQUALCOMM INC·Filed 2014·Granted Mar 7, 2017·0 cites·104 claims
- 3952US9374669B2Adaptive assistance data for tiered service and efficiency in indoor positioningQUALCOMM INC·Filed 2015·Granted Jun 21, 2016·0 cites·30 claims
- 4051US9167390B2Adaptive assistance data for tiered service and efficiency in indoor positioningQUALCOMM INC·Filed 2013·Granted Oct 20, 2015·0 cites·36 claims
- 4150US2006014559A1Method and apparatus for recording of conversations by network signaling to initiate recordingUTSTARCOM INC·Filed 2004·Application pending·0 cites
- 4250US2017074972A1Methods, systems and devices for providing location based services in a venueQUALCOMM INC·Filed 2016·Application pending·0 cites
- 4349US8983492B2Methods and apparatuses for affecting a motion model within a mobile deviceQUALCOMM INC·Filed 2012·Granted Mar 17, 2015·0 cites·60 claims
- 4448US9155005B2Method and apparatus to reduce signaling spikes when moving between WLAN and WWAN coverage areasQUALCOMM INC·Filed 2013·Granted Oct 6, 2015·0 cites·30 claims
- 4548US2007235263A1Method for displaying an array of packagesLEGAULT DENNIS X·Filed 2005·Application pending·0 cites
- 4647US9078232B2Methods and apparatuses for characterizing and affecting mobile device location accuracy and/or uncertaintyQUALCOMM INC·Filed 2013·Granted Jul 7, 2015·0 cites·80 claims
- 4747US7580489B2Varying early-late spacing in a delay locked loopNXP BV·Filed 2005·Granted Aug 25, 2009·0 cites·11 claims
- 4847US2007095706A1PackageLEGAULT DENNIS X·Filed 2005·Application pending·0 cites
- 4947US2007095705A1Array of packagesLEGAULT DENNIS X·Filed 2005·Application pending·0 cites
- 5047US2004019539A1Prepaid billing system for wireless data networks3COM CORP·Filed 2002·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →