Inventor
HIRANO MICHAEL
US11 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T MOBILITY II LLC
4 patentsUS7983217B2Jul 19, 2011
Method for frequency division duplex communications
AT & T MOBILITY II LLC21 citations92
US7450542B2Nov 11, 2008
Method for frequency division duplex communications
AT & T MOBILITY II LLC11 citations92
US9088388B2Jul 21, 2015
Method for frequency division duplex communications
AT & T MOBILITY II LLC5 citations84
US8693432B2Apr 8, 2014
Method for frequency division duplex communications
AT & T MOBILITY II LLC4 citations84
AT & T WIRELESS SERVICES INC
3 patentsUS6560209B1May 6, 2003
Method for frequency division duplex communications
AT & T WIRELESS SERVICES INC120 citations98
US5933421AAug 3, 1999
Method for frequency division duplex communications
AT & T WIRELESS SERVICES INC721 citations98
US5896425AApr 20, 1999
Non-uniformly spaced tones for synchronization waveform
AT & T WIRELESS SERVICES INC47 citations92