CK

Changhoi Koo

BL Blackberry Limited: 24 patents #126 of 2,554Top 5%
Samsung: 7 patents #17,688 of 75,807Top 25%
Futurewei Technologies: 3 patents #526 of 1,563Top 35%
RL Research In Motion Limited: 1 patents #934 of 1,397Top 70%
📍 Plano, TX: #158 of 4,842 inventorsTop 4%
🗺 Texas: #3,051 of 125,132 inventorsTop 3%
Overall (All Time): #98,479 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
10645680 Methods and devices for performing proximity discovery Zhijun Cai, Joon Beom Kim, Noun Choi 2020-05-05
10321359 Controlling data offload in response to feedback information Shiwei Gao, Yufei Blankenship, Rene Purnadi, Zhijun Cai, Yi Song 2019-06-11
10314062 Enhanced in-device coexistence interference avoidance using predetermined downlink channel Zhijun Cai, Youn Hyoung Heo 2019-06-04
10200980 Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification Jun Li, Youn Hyoung Heo 2019-02-05
10021555 Method and apparatus for proximity discovery for device-to-device communication Joon Beom Kim, Zhijun Cai 2018-07-10
9900895 Method and apparatus for avoiding in-device coexistence interference Jun Li, Zhijun Cai 2018-02-20
9717075 Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification Jun Li, Youn Hyoung Heo 2017-07-25
9629025 Controlling data offload in response to feedback information Shiwei Gao, Yufei Blankenship, Rene Purnadi, Zhijun Cai, Yi Song 2017-04-18
9629191 Systems and methods for initiating device-to-device communication in wireless networks Joon Beom Kim, Zhijun Cai 2017-04-18
9591430 Temporary identifiers and expiration values for discoverable user equipments (UEs) Noun Choi, Joon Beom Kim 2017-03-07
9549394 Methods and devices for performing proximity discovery Joon Beom Kim, Noun Choi, Zhijun Cai 2017-01-17
9419740 Access procedures for in-device coexistence interference avoidance Jun Li, Zhijun Cai 2016-08-16
9240846 Random access channel procedures for in-device coexistence interference avoidance Jun Li, Zhijun Cai 2016-01-19
9210562 Method and apparatus for proximity discovery for device-to-device communication Joon Beom Kim, Zhijun Cai 2015-12-08
9173174 Resource block indication and allocation for in-device coexistence interference avoidance Mohammed Nawaf Smadi, Cristian Lambiri, Michael Hubo-Kleiss, Goran Hageltorn 2015-10-27
9161343 Method and apparatus for avoiding in-device coexistence interference Jun Li, Zhijun Cai 2015-10-13
9161278 Communicating an indication relating to in-device coexistence interference Rene Purnadi, Zhijun Cai 2015-10-13
9100969 Physical layer feedback for in-device coexistence interference mitigation Joonbeom Kim, Zhijun Cai 2015-08-04
9060280 Enhanced in-device coexistence interference avoidance using predetermined downlink channel Zhijun Cai, Youn Hyoung Heo 2015-06-16
9055497 Method and apparatus for avoiding in-device coexistence interference Jun Li, Zhijun Cai 2015-06-09
8891455 Synchronous spectrum sharing by dedicated networks using OFDM/OFDMA signaling Joseph R. Cleveland, William Semper 2014-11-18
8849293 Handling in-device coexistence interference Zhijun Cai, Jun Li 2014-09-30
8842602 Enhancement of in-device coexistence interference avoidance Jun Li, Zhijun Cai 2014-09-23
8831611 Method and apparatus for avoiding in-device coexistence interference with keeping time update for handover Jun Li, Zhijun Cai 2014-09-09
8805303 Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification Jun Li, Youn Hyoung Heo 2014-08-12