P

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 patents
US6430414B1Aug 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 patents

GHOSH DONNA

2 patents

REZA ASHRAFUR MD

1 patent

TENCENT TECH SHENZHEN CO LTD

1 patent

KHANDEKAR AAMOD DINKAR

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.