Inventor
CHEN QINGXIN
US66 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QINGXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
43 patentsUS6430414B1Aug 6, 2002
Soft handoff algorithm and wireless communication system for third generation CDMA systems
QUALCOMM INC102 citations96
US7437172B2Oct 14, 2008
Discontinuous transmission (DTX) detection in wireless communication systems
QUALCOMM INC45 citations92
US6748215B1Jun 8, 2004
Method and apparatus for performing a candidate frequency search in a wireless communication system
QUALCOMM INC22 citations92
US10492169B2Nov 26, 2019
Mitigating page collisions in dual subscriber identity module devices
QUALCOMM INC10 citations83
US10237841B1Mar 19, 2019
Apparatus and method of using tracking area update (TAU) message to update UE radio capability
QUALCOMM INC17 citations82
US9961600B2May 1, 2018
Techniques for employing antenna switched diversity in wireless communications
QUALCOMM INC7 citations77
US11533772B2Dec 20, 2022
Techniques for configuring bandwidth parts for multiple-subscription communication devices
QUALCOMM INC2 citations73
US9516694B2Dec 6, 2016
Method and apparatus for inter radio access technology (IRAT) cell reselection
QUALCOMM INC3 citations73
US8958392B2Feb 17, 2015
Inter-radio access technology (IRAT) measurement scheduling
QUALCOMM INC4 citations73
US12143858B2Nov 12, 2024
Method and apparatus to switch uplink transmission on uplink split bearer
QUALCOMM INC2 citations72
US10085274B2Sep 25, 2018
Apparatus and method of improving VoLTE/VT call setup successful rate in a DSDS device
QUALCOMM INC3 citations72
US9277430B2Mar 1, 2016
Method and apparatus for enhanced TD-SCDMA to LTE measurement reporting
QUALCOMM INC4 citations72
US10231282B1Mar 12, 2019
Techniques and apparatuses for tune-away management
QUALCOMM INC3 citations71
US10178561B2Jan 8, 2019
Enhancing data performance in multi-subscriber identity module (SIM) wireless communication devices
QUALCOMM INC3 citations71
US10178648B2Jan 8, 2019
Techniques and apparatus for reducing occurrence of one or more collisions of paging using an asynchronous cell
QUALCOMM INC2 citations69
US9456337B2Sep 27, 2016
Apparatus and method for signaling network capabilities for a wireless device
QUALCOMM INC5 citations69
US12376152B2Jul 29, 2025
Collision mitigation for a dual subscriber identity module (SIM) dual active (DSDA) user equipment
QUALCOMM INC1 citations63
US10931499B2Feb 23, 2021
Systems and methods for wireless communication
QUALCOMM INC0 citations63
US9295080B2Mar 22, 2016
High-speed tune-away for multi-SIM devices
QUALCOMM INC2 citations63
US9198098B2Nov 24, 2015
Inter radio access technology (IRAT) measurement to improve user equipment (UE) battery performance
QUALCOMM INC3 citations63
US9125114B2Sep 1, 2015
Inter radio access technology (IRAT) measurement
QUALCOMM INC2 citations63
US12382397B2Aug 5, 2025
Power savings for voice services
QUALCOMM INC0 citations62
US12279302B2Apr 15, 2025
Techniques for prioritizing communications for dual subscriber user equipment
QUALCOMM INC0 citations62
US12127300B2Oct 22, 2024
Extended signaling for multi-subscriber identity module (MSIM) user-equipment (UE) for new radio (NR)
QUALCOMM INC1 citations62
US12082299B2Sep 3, 2024
User equipment assistance information indicating a reduction to one transmit chain for a subscription
QUALCOMM INC0 citations62
US11997616B2May 28, 2024
Methods and apparatus to facilitate managing multi-sim concurrent mode for co-banded or spectrum overlap carriers
QUALCOMM INC0 citations62
US11963053B2Apr 16, 2024
Conditional handover with multiple subscriptions
QUALCOMM INC0 citations62
US11825415B2Nov 21, 2023
Power savings for voice services
QUALCOMM INC0 citations62
US11539410B2Dec 27, 2022
Antenna switching for a multiple subscriber identity module user equipment
QUALCOMM INC0 citations62
US8825048B2Sep 2, 2014
Method and apparatus for determining base station identity
QUALCOMM INC2 citations62
US11337168B2May 17, 2022
Protecting shared low noise amplifiers by limiting transmission power
QUALCOMM INC0 citations61
US12200613B2Jan 14, 2025
Radio access technology searching in dual active mode
QUALCOMM INC1 citations60
US12010599B2Jun 11, 2024
Alert and warning message protection in MSIM
QUALCOMM INC0 citations59
US11496881B2Nov 8, 2022
Managing MSIM concurrent activities
QUALCOMM INC0 citations57
US12207206B2Jan 21, 2025
Techniques for reducing resource usage for dual subscription dual active wireless communications
QUALCOMM INC0 citations56
US11134364B2Sep 28, 2021
Quick burst tuneaway
QUALCOMM INC0 citations56
US12193047B2Jan 7, 2025
Techniques for protecting radio frequency front-end components
QUALCOMM INC0 citations52
US12177931B2Dec 24, 2024
Dual subscriber coexistence management
QUALCOMM INC0 citations52
US12015993B2Jun 18, 2024
Dynamic modem partitioning techniques for multiple subscriber identification modules
QUALCOMM INC0 citations52
US9179342B2Nov 3, 2015
FCCH burst detection abort method for inter-radio access technology (IRAT) measurement
QUALCOMM INC0 citations52
US9173108B2Oct 27, 2015
Parallel inter-radio access technology (IRAT) measurement in a communication system
QUALCOMM INC0 citations52
US9078180B2Jul 7, 2015
Measurement reporting to avoid strong interference
QUALCOMM INC0 citations52
US8977270B2Mar 10, 2015
Updating a base reference power for high speed data resumption
QUALCOMM INC0 citations52
CHIN TOM
2 patentsGHOSH DONNA
2 patentsUS8472967B2Jun 25, 2013
Allocating transmit power among two or more carriers assigned to a wireless communication device
GHOSH DONNA9 citations83
US8553712B2Oct 8, 2013
Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network
GHOSH DONNA7 citations81
REZA ASHRAFUR MD
1 patentTENCENT TECH SHENZHEN CO LTD
1 patentKHANDEKAR AAMOD DINKAR
1 patentShowing the top 50 of 66 patents by PatentIndex Score.