Inventor
RAMAN SUNDAR
US43 patents
⚠️ This page may combine multiple inventors who share the name “RAMAN SUNDAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
16 patentsUS9241353B2Jan 19, 2016
Communications between a mobile device and an access point device
QUALCOMM INC9 citations84
US8983774B2Mar 17, 2015
Intelligent map combination for venues enabling indoor positioning
QUALCOMM INC8 citations84
US9442179B2Sep 13, 2016
Tiered positioning assistance data for mobile devices within an indoor environment
QUALCOMM INC7 citations82
US9983291B2May 29, 2018
Methods, apparatuses, and devices for mobile device position estimation using virtual access points
QUALCOMM INC4 citations73
US9609488B2Mar 28, 2017
Managing broadcast services
QUALCOMM INC2 citations73
US9900918B2Feb 20, 2018
Communications between a mobile device and an access point device
QUALCOMM INC2 citations72
US9547068B2Jan 17, 2017
Methods, systems and devices for providing location based services in a venue
QUALCOMM INC5 citations72
US9497641B2Nov 15, 2016
Cyclic shift delay detection using a classifier
QUALCOMM INC3 citations71
US9307432B2Apr 5, 2016
Processing delay estimate based on crowdsourcing data
QUALCOMM INC2 citations63
US9100780B2Aug 4, 2015
Method and apparatus for managing positioning assistance data
QUALCOMM INC3 citations61
US9588216B2Mar 7, 2017
Method and apparatus for delivering assistance data from a server to a device identifying virtual access points
QUALCOMM INC0 citations52
US9374669B2Jun 21, 2016
Adaptive assistance data for tiered service and efficiency in indoor positioning
QUALCOMM INC0 citations52
US9167390B2Oct 20, 2015
Adaptive assistance data for tiered service and efficiency in indoor positioning
QUALCOMM INC0 citations52
US8983492B2Mar 17, 2015
Methods and apparatuses for affecting a motion model within a mobile device
QUALCOMM INC0 citations52
US9155005B2Oct 6, 2015
Method and apparatus to reduce signaling spikes when moving between WLAN and WWAN coverage areas
QUALCOMM INC0 citations48
US9078232B2Jul 7, 2015
Methods and apparatuses for characterizing and affecting mobile device location accuracy and/or uncertainty
QUALCOMM INC0 citations45
RAMAN SUNDAR
5 patentsUS8891714B2Nov 18, 2014
System and method for synchronizing digital bits in a data stream
RAMAN SUNDAR2 citations62
US8494094B2Jul 23, 2013
Demodulation of data collected prior to bit edge detection
RAMAN SUNDAR2 citations62
US8433991B2Apr 30, 2013
Global Navigation Satellite System (GLONASS) data bit edge detection
RAMAN SUNDAR3 citations62
US8416863B2Apr 9, 2013
System and method for detecting multipath effects in a GPS receiver
RAMAN SUNDAR3 citations62
US8121238B2Feb 21, 2012
System and method for synchronizing digital bits in a data stream
RAMAN SUNDAR3 citations62
UTSTARCOM INC
3 patentsUS6829473B2Dec 7, 2004
Roaming and hand-off support for prepaid billing for wireless data networks
UTSTARCOM INC198 citations99
US6978128B1Dec 20, 2005
System and method to allow simple IP mobile nodes to operate seamlessly in a mobile IP network with true roaming capabilities
UTSTARCOM INC98 citations94
US7369533B1May 6, 2008
System, method and mobile devices transmitting request codes during link establishment in data networks
UTSTARCOM INC12 citations84
SAMSUNG ELECTRONICS CO LTD
3 patentsUS12210103B2Jan 28, 2025
Spurious space vehicle detection via exploiting knowledge of known bits
SAMSUNG ELECTRONICS CO LTD0 citations53
US11550063B2Jan 10, 2023
Method and apparatus for synchronizing with global navigation satellite system
SAMSUNG ELECTRONICS CO LTD0 citations53
US12392906B2Aug 19, 2025
Detection and termination of fake GNSS measurements in the presence of interference
SAMSUNG ELECTRONICS CO LTD0 citations50