DC

Douglas R. Castor

IH Interdigital Patent Holdings: 19 patents #102 of 824Top 15%
IT Interdigital Technology: 15 patents #83 of 338Top 25%
IH Idac Holdings: 2 patents #57 of 107Top 55%
📍 Norristown, PA: #8 of 488 inventorsTop 2%
🗺 Pennsylvania: #1,316 of 74,527 inventorsTop 2%
Overall (All Time): #92,740 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12414096 Wireless operation in unlicensed spectrum Samian Kaur, Erdem Bala, Tao Deng, Kandarp Shah, Kiran K. Vanganuru +7 more 2025-09-09
12177787 Method and apparatus for data-splitting transmission from multiple sites Philip J. Pietraski, Carl Wang, Stephen E. Terry, Samian Kaur, Yingxue Li +2 more 2024-12-24
11716693 Method and apparatus for data-splitting transmission from multiple sites Philip J. Pietraski, Carl Wang, Stephen E. Terry, Samian Kaur, Yingxue Li +2 more 2023-08-01
11665572 Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity Paul Marinier 2023-05-30
11470491 Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity Paul Marinier 2022-10-11
11432285 Wireless operation in unlicensed spectrum Samian Kaur, Erdem Bala, Tao Deng, Kandarp Shah, Kiran K. Vanganuru +7 more 2022-08-30
11337160 Method and apparatus for data-splitting transmission from multiple sites Carl Wang, Yingxue Li, Kenneth Kearney, Philip J. Pietraski, Stephen E. Terry +2 more 2022-05-17
10694414 Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity Paul Marinier 2020-06-23
10397803 Systems and methods for directional mesh networks with joint backhaul and access link design Onur Sahin, Samian Kaur, Philip J. Pietraski, Ravikumar V. Pragada, Arnab Roy 2019-08-27
10321347 Method and apparatus for integrating different radio access technologies using carrier aggregation Ravikumar V. Pragada, Samian Kaur, Philip J. Pietraski, Arnab Roy 2019-06-11
10153870 Method and apparatus for operating supplementary cells in licensed exempt spectrum Jean-Louis Gauvreau, Martino M. Freda, Zinan Lin, Joseph M. Murray, Chunxuan Ye +12 more 2018-12-11
10051624 Wireless operation in license exempt spectrum Samian Kaur, Erdem Bala, Tao Deng, Kandarp Shah, Kiran K. Vanganuru +7 more 2018-08-14
10038501 Method and apparatus for reduced flicker visible light communications (VLC) Samian Kaur, Weimin Liu 2018-07-31
9930558 High frequency radio environmental mapping and system procedures Onur Sahin, Ravikumar V. Pragada, Philip J. Pietraski, Alan G. Carlton, Dirk Trossen 2018-03-27
9882684 Method and apparatus for operating supplementary cells in licensed exempt spectrum Jean-Louis Gauvreau, Martino M. Freda, Zinan Lin, Joseph M. Murray, Chunxuan Ye +12 more 2018-01-30
9807782 Method and apparatus for a multi-radio access technology layer for splitting downlink-uplink over different radio access technologies Samian Kaur, Alexander Reznik 2017-10-31
9788227 Method and apparatus for integrating different radio access technologies using carrier aggregation Ravikumar V. Pragada, Samian Kaur, Philip J. Pietraski, Arnab Roy 2017-10-10
9722701 Method and apparatus for discovery and association for visible light communications (VLC) Samian Kaur, Weimin Liu 2017-08-01
9479314 Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity Paul Marinier 2016-10-25
9419776 Method and apparatus for operating supplementary cells in licensed exempt spectrum Jean-Louis Gauvreau, Martino M. Freda, Zinan Lin, Joseph M. Murray, Chunxuan Ye +12 more 2016-08-16
9294926 Method and apparatus for integrating different radio access technologies using carrier aggregation Ravikumar V. Pragada, Samian Kaur, Philip J. Pietraski, Arnab Roy 2016-03-22
9295092 Method and apparatus for a multi-radio access technology layer for splitting downlink-uplink over different radio access technologies Samian Kaur, Alexander Reznik 2016-03-22
9288525 Inter-device communications using visible light Kandarp Shah, Robert Gazda, Serhad Doken 2016-03-15
9088361 Method and apparatus for dimming with rate control for visible light communications (VLC) Samian Kaur, Weimin Liu 2015-07-21
8996078 UMTS FDD modem optimized for high data rate applications Edward L. Hepler, Michael F. Starsinic, William C. Hackett, David S. Bass, Joseph Gredone +2 more 2015-03-31