Yamaguchi; Hirohisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamaguchi; Hirohisa.The latest application filed is for "ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones".

Company Profile

0.36.14

Yamaguchi; Hirohisa - Ibaraki N/A JP
Yamaguchi; Hirohisa - Barak JP
Yamaguchi; Hirohisa - Mission Viejo CA
Yamaguchi; Hirohisa - Tsukuba-City JP
Yamaguchi; Hirohisa - Tsukuba JP
Yamaguchi, Hirohisa - Tokyo JP
Yamaguchi; Hirohisa - Tanashi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones Grant 8,472,555 - Balakrishnan , et al. June 25, 2	2013-06-25
Ultra Wideband Interference Cancellation for Orthogonal Frequency Division Multiplex Transmitters by Protection-Edge Tones App 20110058626 - Balakrishnan; Jaiganesh ; et al.	2011-03-10
Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones Grant 7,668,265 - Balakrishnan , et al. February 23, 2	2010-02-23
Narrow band interference cancellation technique for OFDM transmitters Grant 7,573,960 - Yamaguchi August 11, 2	2009-08-11
Navigation system utilizing XML/SVG map data converted from geographic map data and layered structure of XML/SVG map data based on administrative regions Grant 7,542,846 - Motoyama , et al. June 2, 2	2009-06-02
Receiver with Decision-Feedback Fading Canceller App 20080159376 - Yamaguchi; Hirohisa	2008-07-03
Spreading code structure for ultra wide band communications Grant 7,388,899 - Yamaguchi June 17, 2	2008-06-17
Home picture/video display system with ultra wide-band technology Grant 7,327,385 - Yamaguchi February 5, 2	2008-02-05
Narrow band interference cancellation technique for OFDM transmitters App 20070195898 - Yamaguchi; Hirohisa	2007-08-23
Navigation system utilizing XML/SVG map data converted from geographic map data and layered structure of XML/SVG map data based on administrative regions App 20070185651 - Motoyama; Masaki ; et al.	2007-08-09
Time-domain windowing of multi-band OFDM system to enable spectral sculpting Grant 7,184,485 - Balakrishnan , et al. February 27, 2	2007-02-27
Cell search synchronization Grant 7,110,782 - Yamaguchi September 19, 2	2006-09-19
Multi-path equalization for orthogonal frequency division multiplexing communication system Grant 7,099,270 - Yamaguchi August 29, 2	2006-08-29
Digital self-adapting graphic equalizer and method Grant 7,092,537 - Allred , et al. August 15, 2	2006-08-15
Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones App 20060008016 - Balakrishnan; Jaiganesh ; et al.	2006-01-12
Time-domain windowing of multi-band OFDM system to enable spectral sculpting App 20060008017 - Balakrishnan; Jaiganesh ; et al.	2006-01-12
Scalable, cooperative, wireless networking for mobile connectivity App 20050245199 - Batra, Anuj ; et al.	2005-11-03
Method for generating unique object indentifiers in a data abstraction layer disposed between first and second DBMS software in response to parent thread performing client application Grant 6,947,952 - Welch , et al. September 20, 2	2005-09-20
Home picture/video display system with ultra wide-band technology App 20050120381 - Yamaguchi, Hirohisa	2005-06-02
Coding method for an image signal Grant 6,816,553 - Yamaguchi November 9, 2	2004-11-09
Combined channel and entropy decoding Grant 6,801,588 - Yamaguchi October 5, 2	2004-10-05
Spreading code structure for ultra wide band communications App 20040179580 - Yamaguchi, Hirohisa	2004-09-16
Coding and receiver structure for ultra wide band communications App 20040156421 - Yamaguchi, Hirohisa	2004-08-12
Digital signal processing acoustic speaker system Grant 6,697,492 - Yamaguchi , et al. February 24, 2	2004-02-24
High-speed long code generation with arbitrary delay Grant 6,687,376 - Yamaguchi February 3, 2	2004-02-03
Multi-path equalization for orthogonal frequency division multiplexing communication system App 20030227866 - Yamaguchi, Hirohisa	2003-12-11
Cell search synchronization App 20030119444 - Yamaguchi, Hirohisa	2003-06-26
Turbo-coupled multi-code multiplex data transmission for CDMA Grant 6,480,503 - Yamaguchi , et al. November 12, 2	2002-11-12
Blind system identification method App 20020046011 - Higa, Yoshito ; et al.	2002-04-18
Processing apparatus, image recording apparatus and image reproduction apparatus App 20020003573 - Yamaguchi, Hirohisa ; et al.	2002-01-10
Minimum memory implementation of high speed viterbi decoder Grant 6,272,661 - Yamaguchi August 7, 2	2001-08-07
Video playback method and system for reducing access delay Grant 6,249,551 - Yamaguchi June 19, 2	2001-06-19
Method and apparatus for removing noise artifacts in decompressed video signals Grant 6,236,763 - Wong , et al. May 22, 2	2001-05-22
Parallel M-sequence generator circuit Grant 6,188,714 - Yamaguchi February 13, 2	2001-02-13
Image filing apparatus and method for storing image data and directory information Grant 5,838,967 - Okayama , et al. November 17, 1	1998-11-17
DCT image compression and motion compensation using the hadamard transform Grant 5,815,602 - Ueda , et al. September 29, 1	1998-09-29
Image processing system Grant 5,786,857 - Yamaguchi July 28, 1	1998-07-28
Object-oriented database, a method for registering triggers for processing at end of a transaction Grant 5,765,160 - Yamaguchi June 9, 1	1998-06-09
Method and device for synthesizing all-objects-in-focus images Grant 5,511,155 - Yamaguchi April 23, 1	1996-04-23
Visual presentation system employing two or more video disk players for providing as many correlated images Grant 5,172,242 - Yamaguchi , et al. December 15, 1	1992-12-15
Visual presentation system providing for a wiping change from one scene to another Grant 5,140,425 - Yamaguchi , et al. August 18, 1	1992-08-18
Parallel signal processing system Grant 5,084,836 - Yamaguchi January 28, 1	1992-01-28
Moving picture signal transmission system Grant 4,827,339 - Wada , et al. May 2, 1	1989-05-02
Rotary recording medium having a guide track and recording and reproducing apparatus therefor Grant 4,803,677 - Yamaguchi , et al. February 7, 1	1989-02-07
Rotation control apparatus for constant linear velocity system information recording disc Grant 4,757,488 - Nagai , et al. July 12, 1	1988-07-12
Movement estimation system for video signals using a recursive gradient method Grant 4,695,882 - Wada , et al. September 22, 1	1987-09-22
Frame rate conversion system in television signal Grant 4,672,442 - Yamaguchi , et al. June 9, 1	1987-06-09
Embedding quantization system for vector signals Grant 4,639,778 - Yamaguchi , et al. January 27, 1	1987-01-27
PCM Recording and reproducing method providing for dropout compensation Grant 4,224,642 - Mawatari , et al. September 23, 1	1980-09-23

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