Patents by Inventor Thomas R. Fischer

Thomas R. Fischer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10478371
    Abstract: A body-weight support system is disclosed, including an improved body weight support apparatus and method. The system enables not only the support of patients undergoing rehabilitation therapies, but exercise modes that are both customizable and dynamic in nature, including alternative functionality at differing locations.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: November 19, 2019
    Assignee: Gorbel, Inc.
    Inventors: James G. Stockmaster, Brian G. Peets, Benjamin A. Strohman, Alexander Z. Chernyak, Blake Reese, Dean C. Wright, Yi Luo, Li-Te Liu, Betty Dolce, Thomas R. Fischer, Chris Bierl, Judy Powers, Don Sacilowski
  • Publication number: 20160256346
    Abstract: A body-weight support system is disclosed, including an improved body weight support apparatus and method. The system enables not only the support of patients undergoing rehabilitation therapies, but exercise modes that are both customizable and dynamic in nature, including alternative functionality at differing locations.
    Type: Application
    Filed: February 3, 2016
    Publication date: September 8, 2016
    Applicant: Gorbel, Inc.
    Inventors: James G. Stockmaster, Brian G. Peets, Benjamin A. Strohman, Alexander Z. Chernyak, Blake Reese, Dean C. Wright, Yi Luo, Li-Te Liu, Betty Dolce, Thomas R. Fischer, Chris Bierl, Judy Powers, Don Sacilowski
  • Patent number: 8805681
    Abstract: A method and apparatus to search a codebook including pulses that model a predetermined component of a speech signal. The method includes the operations of selecting a predetermined number of paths corresponding to a predetermined number of pulse locations that are most consistent with the predetermined component, from among paths corresponding to pulse locations of a predetermined pulse location set allocated to at least one branch that connects one state of a predetermined Trellis structure to another state, performing the path selecting operation on each of states other than the one state, and selecting a path corresponding to pulse locations that are most consistent with the predetermined component, from among paths including the selected paths, wherein each path corresponds to a union of plural tracks of an Algebraic codebook. Accordingly, the number of calculations required during a codebook search is reduced.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: August 12, 2014
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Hosang Sung, Kangeun Lee, Sang-won Kang, Thomas R. Fischer, Ja-kyoung Jun
  • Publication number: 20140006023
    Abstract: A method and apparatus to search a codebook including pulses that model a predetermined component of a speech signal. The method includes the operations of selecting a predetermined number of paths corresponding to a predetermined number of pulse locations that are most consistent with the predetermined component, from among paths corresponding to pulse locations of a predetermined pulse location set allocated to at least one branch that connects one state of a predetermined Trellis structure to another state, performing the path selecting operation on each of states other than the one state, and selecting a path corresponding to pulse locations that are most consistent with the predetermined component, from among paths including the selected paths. Accordingly, the number of calculations required during a codebook search is reduced.
    Type: Application
    Filed: September 6, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG Electronics Co., Ltd.
    Inventors: Hosang SUNG, Kangeun LEE, Sang-won KANG, Thomas R. FISCHER, Ja-kyoung JUN
  • Patent number: 8560306
    Abstract: A method and apparatus to search a codebook including pulses that model a predetermined component of a speech signal. The method includes the operations of selecting a predetermined number of paths corresponding to a predetermined number of pulse locations that are most consistent with the predetermined component, from among paths corresponding to pulse locations of a predetermined pulse location set allocated to at least one branch that connects one state of a predetermined Trellis structure to another state, performing the path selecting operation on each of states other than the one state, and selecting a path corresponding to pulse locations that are most consistent with the predetermined component from among paths including the selected paths, wherein each path corresponds to a union of plural tracks of an algebraic codebook. Accordingly, a number of calculations required during a codebook search is reduced.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hosang Sung, Kungeun Lee, Sang-won Kang, Thomas R. Fischer, Ja-kyoung Jun
  • Patent number: 7944377
    Abstract: Provided are a method and apparatus for quantization encoding and de-quantization decoding using a trellis. Unlike a trellis coded quantization (TCQ) index, by classifying quantization levels to which cosets are allocated and allocating indexes to the quantization levels so that a coset corresponding to a specific branch in a predetermined state in the trellis can be selected with only indexes without encoding or decoding information on paths, quantization encoding and de-quantization decoding are performed by using a new index.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: May 17, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-sang Sung, Thomas R. Fischer
  • Publication number: 20100002794
    Abstract: Provided are a method and apparatus for quantization encoding and de-quantization decoding using a trellis. Unlike a trellis coded quantization (TCQ) index, by classifying quantization levels to which cosets are allocated and allocating indexes to the quantization levels so that a coset corresponding to a specific branch in a predetermined state in the trellis can be selected with only indexes without encoding or decoding information on paths, quantization encoding and de-quantization decoding are performed by using a new index.
    Type: Application
    Filed: September 10, 2009
    Publication date: January 7, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-sang Sung, Thomas R. Fischer
  • Patent number: 7630890
    Abstract: A block-constrained Trellis coded quantization (TCQ) method and a method and apparatus for quantizing line spectral frequency (LSF) parameters employing the same in a speech coding system wherein the LSF coefficient quantizing method includes: removing the direct current (DC) component in an input LSF coefficient vector; generating a first prediction error vector by performing inter-frame and intra-frame prediction for the LSF coefficient vector, in which the DC component is removed, quantizing the first prediction error vector by using the BC-TCQ algorithm, and by performing intra-frame and inter-frame prediction compensation, generating a quantized first LSF coefficient vector; generating a second prediction error vector by performing intra-frame prediction for the LSF coefficient vector, in which the DC component is removed, quantizing the second prediction error vector by using the BC-TCQ algorithm, and then, by performing intra-frame prediction compensation, generating a quantized second LSF coefficient
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: December 8, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-yong Son, Sang-won Kang, Yong-won Shin, Thomas R. Fischer
  • Patent number: 7605727
    Abstract: Provided are a method and apparatus for quantization encoding and de-quantization decoding using a trellis. Unlike a trellis coded quantization (TCQ) index, by classifying quantization levels to which cosets are allocated and allocating indexes to the quantization levels so that a coset corresponding to a specific branch in a predetermined state in the trellis can be selected with only indexes without encoding or decoding information on paths, quantization encoding and de-quantization decoding are performed by using a new index.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: October 20, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-sang Sung, Thomas R. Fischer
  • Publication number: 20090167588
    Abstract: Provided are a method and apparatus for quantization encoding and de-quantization decoding using a trellis. Unlike a trellis coded quantization (TCQ) index, by classifying quantization levels to which cosets are allocated and allocating indexes to the quantization levels so that a coset corresponding to a specific branch in a predetermined state in the trellis can be selected with only indexes without encoding or decoding information on paths, quantization encoding and de-quantization decoding are performed by using a new index.
    Type: Application
    Filed: April 17, 2008
    Publication date: July 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-sang Sung, Thomas R. Fischer
  • Publication number: 20040230429
    Abstract: A block-constrained Trellis coded quantization (TCQ) method and a method and apparatus for quantizing line spectral frequency (LSF) parameters employing the same in a speech coding system wherein the LSF coefficient quantizing method includes: removing the direct current (DC) component in an input LSF coefficient vector; generating a first prediction error vector by performing inter-frame and intra-frame prediction for the LSF coefficient vector, in which the DC component is removed, quantizing the first prediction error vector by using the BC-TCQ algorithm, and by performing intra-frame and inter-frame prediction compensation, generating a quantized first LSF coefficient vector; generating a second prediction error vector by performing intra-frame prediction for the LSF coefficient vector, in which the DC component is removed, quantizing the second prediction error vector by using the BC-TCQ algorithm, and then, by performing intra-frame prediction compensation, generating a quantized second LSF coefficient
    Type: Application
    Filed: February 19, 2004
    Publication date: November 18, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang-yong Son, Sang-won Kang, Yong-won Shin, Thomas R. Fischer
  • Patent number: 5199638
    Abstract: A manure spreader device and method of distributing any of a variety of manure materials having varying consistencies are provided. The device and method embody a concept in which a plurality of elongated augers that are longitudinally positioned within a translatable bin deliver manure material to an outfeed location for translation of the manure material to a beater assembly which distributes the manure material onto a field or the like. A slippage characteristic is exhibited at the outfeed location whereby, when manure material within the outfeed location exceeds the expelling rate capacity of the beater assembly, slippage occurs between the manure material and rotating blades at the outfeed location so as to avoid overloading of the beater assembly by the particular manure material being spread.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: April 6, 1993
    Assignee: Allied Products Corporation
    Inventor: Thomas R. Fischer
  • Patent number: 4801085
    Abstract: A manure spreader device and method of distributing any of a variety of manure materials having varying consistencies are provided. The device and method embody a concept in which a plurality of elongated augers that are longitudinally positioned within a translatable bin impart a stepped characteristic to the flow of manure material in order to loosen the manure material, if necessary, prior to its passage into a generally vertically oriented expeller assembly.
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Allied Products Corporation
    Inventor: Thomas R. Fischer
  • Patent number: 4233804
    Abstract: A pair of generally parallel snapping rolls are disclosed which mount beneath a stripper plate having a fore and aft extending slot through which stalks of corn may pass. The snapping rolls rotate in opposite directions and serve to draw stalks downwardly until the ears thereof strike the stripper plate and are snapped free. Each snapping roll has longitudinally extending flutes, the flutes of one roll being interleaved with those of the second roll. On each roll, the odd numbered (1, 3, 5, etc.) flutes extend radially outward while the even numbered (2, 4, 6, etc.) flutes extend outward at a non-radial angle. Rotating the two rolls in synchronism thus results in the generation of a cyclic narrow and wide spacing sequence between opposing flutes. This cyclic action provides improved efficiency in the harvesting operation.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: November 18, 1980
    Assignee: Paul Revere Corporation
    Inventors: Thomas R. Fischer, Robert A. Stelzer