Inventor
LIU YONG
CN988 patents
⚠️ This page may combine multiple inventors who share the name “LIU YONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METROLOGIC INSTR INC
23 patentsUS9038911B2May 26, 2015
Laser scanning code symbol reading system
METROLOGIC INSTR INC521 citations99
US8789759B2Jul 29, 2014
Laser scanning code symbol reading system employing multi-channel scan data signal processing with synchronized digital gain control (SDGC) for full range scanning
METROLOGIC INSTR INC561 citations99
US7240844B2Jul 10, 2007
Hand-suportable imaging-based bar code symbol reader employing an automatic light exposure measurement and illumination control subsystem for measuring illumination exposure on CMOS image sensing array and controlling LED illumination array driver circuitry
METROLOGIC INSTR INC70 citations99
US7128266B2Oct 31, 2006
Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
METROLOGIC INSTR INC785 citations99
US7086595B2Aug 8, 2006
Method of and apparatus for processing captured digital images of objects within a semi-automatic hand-supportable imaging-based bar code symbol reader so as to read 1d and/or 2d bar code symbols graphically represented therein
METROLOGIC INSTR INC80 citations99
US8910875B2Dec 16, 2014
Indicia reading terminal with color frame processing
METROLOGIC INSTR INC520 citations98
US7490774B2Feb 17, 2009
Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein
METROLOGIC INSTR INC63 citations98
US7490778B2Feb 17, 2009
Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture
METROLOGIC INSTR INC43 citations97
US7360706B2Apr 22, 2008
Hand-supportable imaging-based auto-discriminating 1D/2D bar code symbol reader employing a multi-mode image processing bar code symbol reading subsystem having a plurality of modes of operation which are dynamically reconfigurable in response to real-time image analysis
METROLOGIC INSTR INC39 citations97
US7357325B2Apr 15, 2008
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques
METROLOGIC INSTR INC39 citations97
US7320431B2Jan 22, 2008
Digital imaging-based bar code symbol reading system employing a multi-mode illumination subsystem with far-field and near field led-based illumination arrays
METROLOGIC INSTR INC42 citations97
US7281661B2Oct 16, 2007
Hand-supportable digital imaging-based bar code symbol reading system employing a method of intelligently illuminating an object so as to generate a digital image thereof which is substantially free of noise caused by specular-type reflection
METROLOGIC INSTR INC55 citations97
US7273180B2Sep 25, 2007
Hand-supportable imaging-based bar code symbol reader having a multi-mode bar code symbol image processor dynamically reconfigurable in response to real-time image processing operations carried out on captured images
METROLOGIC INSTR INC41 citations97
US7237722B2Jul 3, 2007
Hand-supported imaging-based bar code symbol reader employing a multi-mode image-processing based bar code reading subsystem with modular image-processing architecture
METROLOGIC INSTR INC42 citations97
US7185817B2Mar 6, 2007
Hand-supportable digital imaging-based bar codes symbol reader employing multi-mode subsystems
METROLOGIC INSTR INC47 citations97
US8042740B2Oct 25, 2011
Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume
METROLOGIC INSTR INC19 citations96
US7806335B2Oct 5, 2010
Digital image capturing and processing system for automatically recognizing objects in a POS environment
METROLOGIC INSTR INC22 citations96
US7775436B2Aug 17, 2010
Method of driving a plurality of visible and invisible LEDs so as to produce an illumination beam having a dynamically managed ratio of visible to invisible (IR) spectral energy/power during object illumination and imaging operations
METROLOGIC INSTR INC41 citations96
US7681799B2Mar 23, 2010
Method of reading code symbols using a digital image capturing and processing system employing a micro-computing platform with an event-driven multi-tier software architecture
METROLOGIC INSTR INC35 citations96
US7588190B2Sep 15, 2009
Digital-imaging code symbol reading system supporting automatic programming of system parameters for automatic configuration of said system in hands-on and hands-free modes of operation
METROLOGIC INSTR INC15 citations96
US7588188B2Sep 15, 2009
Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
METROLOGIC INSTR INC23 citations96
US7575170B2Aug 18, 2009
POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
METROLOGIC INSTR INC21 citations96
US7546952B2Jun 16, 2009
Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments
METROLOGIC INSTR INC30 citations96
LIU YONG
12 patentsUS8608071B2Dec 17, 2013
Optical indicia reading terminal with two image sensors
LIU YONG610 citations99
US8322622B2Dec 4, 2012
Hand-supportable digital-imaging based code symbol reading system supporting motion blur reduction using an accelerometer sensor
LIU YONG624 citations99
US9135483B2Sep 15, 2015
Terminal having image data format conversion
LIU YONG130 citations98
US9111159B2Aug 18, 2015
Imaging based barcode scanner engine with multiple elements supported on a common printed circuit board
LIU YONG131 citations98
US8886755B1Nov 11, 2014
Method and apparatus for facilitating simultaneous transmission from multiple stations
LIU YONG93 citations98
US8811203B1Aug 19, 2014
Methods and apparatus for determining a composite channel
LIU YONG70 citations98
US8812833B2Aug 19, 2014
Wireless multiband security
LIU YONG41 citations98
US8787385B2Jul 22, 2014
Method and apparatus for determining channel bandwidth
LIU YONG65 citations98
US8787338B2Jul 22, 2014
Determining a communication channel from a plurality of possible channel bandwidths
LIU YONG50 citations98
US8737405B2May 27, 2014
Method and apparatus for determining channel bandwidth
LIU YONG49 citations98
US8670399B2Mar 11, 2014
Determining a communication channel from a plurality of possible channel bandwidths
LIU YONG55 citations98
US8665906B1Mar 4, 2014
Method and apparatus for multi-user frame aggregation
LIU YONG53 citations98
ZHANG HONGYUAN
6 patentsUS8270909B2Sep 18, 2012
Sounding and steering protocols for wireless communications
ZHANG HONGYUAN155 citations99
US8885740B2Nov 11, 2014
Control mode PHY for WLAN
ZHANG HONGYUAN40 citations98
US8867653B2Oct 21, 2014
Physical layer frame format for long range WLAN
ZHANG HONGYUAN118 citations98
US8724546B2May 13, 2014
Training sequence indication for WLAN
ZHANG HONGYUAN53 citations98
US8611288B1Dec 17, 2013
Systems and methods for link adaptation in wireless communication systems
ZHANG HONGYUAN64 citations98
US8335167B1Dec 18, 2012
Refining beamforming techniques for phased-array antennas
ZHANG HONGYUAN56 citations98
LU JUN
2 patentsGUANYUAN JIANYE DONGGUAN INTELLIGENT MFG CO LTD
1 patentMARVELL INT LTD
1 patentWANG YNJIUN PAUL
1 patentHONEYWELL INT INC
1 patentBANERJEA RAJA
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentBREZZO BERNARD V
1 patentShowing the top 50 of 988 patents by PatentIndex Score.