Qingxin Chen has been granted 67 US patents while listed as an inventor at Qualcomm . The first was granted in 2002 and the most recent in August 2025. Qingxin Chen ranks #31,718 of 4,157,543 US inventors in our database (top 0.76%). Patent records list Qingxin Chen in San Diego, CA, US.
Patents per Year Patents granted per year, 2002 to 2025 Bar chart with a peak of 13 patents in 2024. peak 13 2002: 1 patents 2002 2004: 1 patents 2006: 1 patents 2006 2008: 1 patents 2011: 1 patents 2011 2012: 1 patents 2013: 3 patents 2013 2014: 4 patents 2015: 10 patents 2015 2016: 6 patents 2018: 2 patents 2018 2019: 5 patents 2021: 3 patents 2021 2022: 5 patents 2023: 1 patents 2023 2024: 13 patents 2025: 9 patents 2025 Issued Patents All Time
Showing 51–67 of 67 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9078180 Measurement reporting to avoid strong interference Ming Yang , Tom Chin 2015-07-07
$8,658,000
8977270 Updating a base reference power for high speed data resumption Ming Yang , Tom Chin , Guangming Shi 2015-03-10
$10,903,000
8958392 Inter-radio access technology (IRAT) measurement scheduling Ming Yang , Tom Chin , Guangming Shi 2015-02-17
$18,645,000
8958281 Early termination of a base station identity code procedure in TD-SDCMA Ming Yang , Tom Chin , Guangming Shi 2015-02-17
$18,645,000
8873435 Short random access channel (RACH) disabling in TDD-LTE Ming Yang , Tom Chin , Guangming Shi 2014-10-28
$7,712,000
8825048 Method and apparatus for determining base station identity Insung Kang , Shiau-He Tsai 2014-09-02
$8,843,000
8718017 Confirmation of base station identification to improve handover Tom Chin , Ming Yang , Guangming Shi 2014-05-06
$9,578,000
8639258 Measurement scheduling in cell—FACH (forward access channel) and cell—DCH (dedicated channel) states Aamod Khandekar , Srikanth Gummadi , Shan Qing 2014-01-28
$6,840,000
8594021 Effective timing measurements by a multi-mode device Tom Chin , Kuo-Chun Lee , Shan Qing 2013-11-26
$7,545,000
8553712 Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network Donna Ghosh , Christopher Gerard Lott , Jun Hu , Ravindra Mahendrakumar Garach , Rashid Ahmed Akbar Attar 2013-10-08
$9,835,000
8472967 Allocating transmit power among two or more carriers assigned to a wireless communication device Donna Ghosh , Christopher Gerard Lott , Jun Hu , Rashid Ahmed Akbar Attar , Kang-Yu Wang 2013-06-25
$12,368,000
8265039 Apparatus and method for improved idle state handoff Ashrafur Reza , Reza Shahidi , Rajeev S. Kurundkar 2012-09-11
$11,789,000
7929480 Quality indicator bit (QIB) generation in wireless communication systems Luca Blessent 2011-04-19
$17,631,000
7437172 Discontinuous transmission (DTX) detection in wireless communication systems Shimman Arvind Patel 2008-10-14
$73,035,000
7075905 Quality indicator bit (QIB) generation in wireless communications systems Luca Blessent 2006-07-11
$37,681,000
6748215 Method and apparatus for performing a candidate frequency search in a wireless communication system Baaziz Achour 2004-06-08
$48,466,000
6430414 Soft handoff algorithm and wireless communication system for third generation CDMA systems Vladislav Sorokine 2002-08-06
$42,647,000
