Inventor
SUBRAHMANYA PARVATHANATHAN
US87 patents
⚠️ This page may combine multiple inventors who share the name “SUBRAHMANYA PARVATHANATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
37 patentsUS6983166B2Jan 3, 2006
Power control for a channel with multiple formats in a communication system
QUALCOMM INC125 citations98
US7433321B2Oct 7, 2008
Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
QUALCOMM INC40 citations96
US6775242B2Aug 10, 2004
Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
QUALCOMM INC46 citations96
US7006557B2Feb 28, 2006
Time tracking loop for diversity pilots
QUALCOMM INC93 citations95
US7715855B2May 11, 2010
Method and apparatus optimizing receipt of call/broadcast paging messages by self-powered wireless communications devices
QUALCOMM INC17 citations93
US7230975B2Jun 12, 2007
Adaptive pilot filter for a wireless communication system
QUALCOMM INC31 citations93
US6807429B2Oct 19, 2004
Method and apparatus for combining power control commands received in a wireless communication system
QUALCOMM INC46 citations93
US7903633B2Mar 8, 2011
Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
QUALCOMM INC20 citations92
US7796549B2Sep 14, 2010
Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
QUALCOMM INC30 citations92
US7376438B2May 20, 2008
Power control for a channel with multiple formats in a communication system
QUALCOMM INC31 citations92
US7340268B2Mar 4, 2008
Reliability determination and combining of power control commands received in a wireless communication system
QUALCOMM INC51 citations92
US7155177B2Dec 26, 2006
Weight prediction for closed-loop mode transmit diversity
QUALCOMM INC22 citations92
US7035343B2Apr 25, 2006
Closed loop transmit diversity antenna verification using trellis decoding
QUALCOMM INC20 citations92
US7010321B2Mar 7, 2006
Power control avoiding outer loop wind-up
QUALCOMM INC24 citations92
US6760573B2Jul 6, 2004
Frequency tracking using inner and outer loops
QUALCOMM INC31 citations92
US6744747B2Jun 1, 2004
Method & apparatus for W-CDMA handoff searching
QUALCOMM INC43 citations91
US7746970B2Jun 29, 2010
Method and apparatus for filtering noisy estimates to reduce estimation errors
QUALCOMM INC13 citations90
US8027373B2Sep 27, 2011
Quick detection of signaling in a wireless communication system
QUALCOMM INC16 citations88
US10412752B2Sep 10, 2019
Coexistence management of GNSS and wireless operations
QUALCOMM INC7 citations84
US10285028B2May 7, 2019
Adaptive radio link monitoring
QUALCOMM INC14 citations84
US8023988B2Sep 20, 2011
Power control for a channel with multiple formats in a communication system
QUALCOMM INC8 citations84
US7730381B2Jun 1, 2010
Erasure detection and power control for a transport channel with unknown format in a wireless communication system
QUALCOMM INC13 citations84
US7657275B2Feb 2, 2010
Mitigation of transmit power spikes for a power-controlled data transmission in a wireless communication system
QUALCOMM INC9 citations84
US7454209B2Nov 18, 2008
Adapting operation of a communication filter based on mobile unit velocity
QUALCOMM INC10 citations84
US7430191B2Sep 30, 2008
Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system
QUALCOMM INC10 citations84
US7363010B2Apr 22, 2008
Power control for intermittently active data channels in a wireless communication system
QUALCOMM INC15 citations84
US7251467B2Jul 31, 2007
Telecommunications using a tunable oscillator
QUALCOMM INC11 citations84
US7929597B2Apr 19, 2011
Equalizer for a receiver in a wireless communication system
QUALCOMM INC7 citations83
US7593367B2Sep 22, 2009
Frequency scan for CDMA acquisition
QUALCOMM INC17 citations82
US8359060B2Jan 22, 2013
Apparatus, system, and method for managing transmission power in a wireless communication system
QUALCOMM INC5 citations81
US7899480B2Mar 1, 2011
Apparatus, system, and method for managing transmission power in a wireless communication system
QUALCOMM INC13 citations81
US7675962B2Mar 9, 2010
Method and apparatus for deriving a channel impulse response estimate for a wireless channel
QUALCOMM INC9 citations80
US10841932B2Nov 17, 2020
Coexistence management of GNSS and wireless operations
QUALCOMM INC2 citations73
US6771692B2Aug 3, 2004
Time tracking in a non-negligible multipath spacing environment
QUALCOMM INC6 citations73
US7693241B2Apr 6, 2010
Rake receiver finger assignment based on signal path concentration
QUALCOMM INC6 citations70
US7702350B2Apr 20, 2010
Fast converging power control for wireless communication systems
QUALCOMM INC6 citations63
US7583756B2Sep 1, 2009
Adaptive pilot filter for a wireless communication system
QUALCOMM INC3 citations63
APPLE INC
5 patentsUS12574708B2Mar 10, 2026
Communication for user equipment groups
APPLE INC0 citations62
US12445810B2Oct 14, 2025
Formation of user equipment groups
APPLE INC0 citations62
US12375887B2Jul 29, 2025
Systems and methods for user equipment group management and control
APPLE INC0 citations62
US12317294B2May 27, 2025
Cooperative communication for user equipment groups
APPLE INC0 citations62
US12191970B2Jan 7, 2025
Sensor assisted beam tracking
APPLE INC0 citations62
GRILLI FRANCESCO
1 patentQUALCOMM INCORPORTED
1 patentLU FENG
1 patentSEIBERT CRISTINA A
1 patentSUBRAHMANYA PARVATHANATHAN
1 patentMOTAMED MARIAM
1 patentKRISHNASWAMY DILIP
1 patentNAWARE VIDYUT M
1 patentShowing the top 50 of 87 patents by PatentIndex Score.