Inventor
CHUNG YUEH CHING
MY16 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG YUEH CHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA SOLUTIONS INC
9 patentsUS9232522B2Jan 5, 2016
Full duplex direct mode individual and group calling using adjacent time slots in a TDMA system
MOTOROLA SOLUTIONS INC7 citations83
US8045982B2Oct 25, 2011
Methods for site selection in a multi-site communication system
MOTOROLA SOLUTIONS INC4 citations61
US9253773B2Feb 2, 2016
Method and apparatus for wirelessly transacting simultaneous voice and data on adjacent timeslots
MOTOROLA SOLUTIONS INC1 citations51
US7979068B2Jul 12, 2011
Method and device for traversing a scan list in a communication system
MOTOROLA SOLUTIONS INC1 citations51
US9473882B2Oct 18, 2016
Enhanced location data throughput on a windowed data channel in a radio communication system
MOTOROLA SOLUTIONS INC0 citations41
US9231693B2Jan 5, 2016
Full duplex individual call via linked single frequency repeaters
MOTOROLA SOLUTIONS INC0 citations41
US9271257B2Feb 23, 2016
Method and apparatus for informing a radio of a group-call started while the radio was away from a control channel
MOTOROLA SOLUTIONS INC0 citations39
US9578578B2Feb 21, 2017
Apparatus and method for enabling efficient handover of a receiving radio between radio frequency sites
MOTOROLA SOLUTIONS INC0 citations36
US9967908B2May 8, 2018
Method and device for reusing channel frequencies in direct mode
MOTOROLA SOLUTIONS INC0 citations33
WIATROWSKI DAVID G
3 patentsUS8660111B2Feb 25, 2014
Method and apparatus for tracking a channel timing channel message and supporting channel scanning in a digital mobile radio system
WIATROWSKI DAVID G2 citations61
US8462766B2Jun 11, 2013
Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode
WIATROWSKI DAVID G0 citations40
US9232382B2Jan 5, 2016
Method and apparatus for automatically determining a communication range status of communicating radios
WIATROWSKI DAVID G0 citations37