Inventor
KOO CHANGHOI
US33 patents
⚠️ This page may combine multiple inventors who share the name “KOO CHANGHOI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOO CHANGHOI
12 patentsUS8805303B2Aug 12, 2014
Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification
KOO CHANGHOI34 citations92
US8547867B2Oct 1, 2013
Method and apparatus for interference identification on configuration of LTE and BT
KOO CHANGHOI27 citations90
US9055497B2Jun 9, 2015
Method and apparatus for avoiding in-device coexistence interference
KOO CHANGHOI13 citations84
US8750195B2Jun 10, 2014
System and method for multiple relay node operation in a communications system
KOO CHANGHOI7 citations84
US8391254B2Mar 5, 2013
Channel configuration and bandwidth allocation in multi-hop cellular communication networks
KOO CHANGHOI17 citations84
US8831611B2Sep 9, 2014
Method and apparatus for avoiding in-device coexistence interference with keeping time update for handover
KOO CHANGHOI18 citations79
US9900895B2Feb 20, 2018
Method and apparatus for avoiding in-device coexistence interference
KOO CHANGHOI5 citations73
US9240846B2Jan 19, 2016
Random access channel procedures for in-device coexistence interference avoidance
KOO CHANGHOI5 citations73
US9161343B2Oct 13, 2015
Method and apparatus for avoiding in-device coexistence interference
KOO CHANGHOI6 citations73
US9419740B2Aug 16, 2016
Access procedures for in-device coexistence interference avoidance
KOO CHANGHOI2 citations63
US8849293B2Sep 30, 2014
Handling in-device coexistence interference
KOO CHANGHOI1 citations52
US8254968B2Aug 28, 2012
System and method for low overhead paging in a wireless communications system
KOO CHANGHOI1 citations52
BLACKBERRY LTD
10 patentsUS10321359B2Jun 11, 2019
Controlling data offload in response to feedback information
BLACKBERRY LTD2 citations73
US9717075B2Jul 25, 2017
Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification
BLACKBERRY LTD3 citations73
US9629191B2Apr 18, 2017
Systems and methods for initiating device-to-device communication in wireless networks
BLACKBERRY LTD4 citations72
US9549394B2Jan 17, 2017
Methods and devices for performing proximity discovery
BLACKBERRY LTD4 citations72
US9173174B2Oct 27, 2015
Resource block indication and allocation for in-device coexistence interference avoidance
BLACKBERRY LTD3 citations59
US10314062B2Jun 4, 2019
Enhanced in-device coexistence interference avoidance using predetermined downlink channel
BLACKBERRY LTD0 citations52
US10200980B2Feb 5, 2019
Method and apparatus for avoiding in-device coexistence interference with preferred frequency notification
BLACKBERRY LTD0 citations52
US10645680B2May 5, 2020
Methods and devices for performing proximity discovery
BLACKBERRY LTD0 citations51
US10021555B2Jul 10, 2018
Method and apparatus for proximity discovery for device-to-device communication
BLACKBERRY LTD0 citations51
US9591430B2Mar 7, 2017
Temporary identifiers and expiration values for discoverable user equipments (UEs)
BLACKBERRY LTD0 citations41
RESEARCH IN MOTION LTD
3 patentsUS9629025B2Apr 18, 2017
Controlling data offload in response to feedback information
RESEARCH IN MOTION LTD4 citations73
US9161278B2Oct 13, 2015
Communicating an indication relating to in-device coexistence interference
RESEARCH IN MOTION LTD4 citations73
US9210562B2Dec 8, 2015
Method and apparatus for proximity discovery for device-to-device communication
RESEARCH IN MOTION LTD2 citations62