Patents by Inventor Samir K. Gupta

Samir K. Gupta 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).

  • Publication number: 20100291034
    Abstract: Disclosed are medicaments, pharmaceutical compositions, pharmaceutical kits, and methods based on combinations comprising, separately or together: (a) a CYP3A4 inhibitor; and (b) a HCV protease inhibitor; for concurrent or consecutive administration in treating a human subject infected with HCV.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 18, 2010
    Applicant: Schering Corporation
    Inventors: Robert O RALSTON, II, Julie M. Strizki, Jaromir Vlach, Samir K. Gupta, Edward M. O'Mara, JR., Anima Ghosal, Michelle A. Treitel, James F. McLeod, Ronald E. White
  • Publication number: 20100190532
    Abstract: An executable is downloaded to an audio output device over a communications link. The executable may configure the audio output device to decode audio encoded in a specified format. The executable may also or alternatively include other audio processing software. The audio may include voice and/or audio playback, e.g., music playback. The ability to download an audio executable allows dynamic provisioning of various decoding and/or audio process capabilities to an audio output device. This may eliminate the need to transcode digitized audio for playback at the audio output device, and may also allow the audio output device to decode multiple audio formats without having multiple audio decoders permanently residing within the audio output device.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Kuntal D. Sampat, Samir K. Gupta, Eddie L.T. Choy, Joel Linsky
  • Patent number: 7663051
    Abstract: This disclosure describes techniques that make use of a plurality of hardware elements that operate simultaneously to service synthesis parameters generated from one or more audio files, such as musical instrument digital interface (MIDI) files. In one example, a method comprises storing audio synthesis parameters generated for one or more audio files of an audio frame, processing a first audio synthesis parameter using a first audio processing element of a hardware unit to generate first audio information, processing a second audio synthesis parameter using a second audio processing element of the hardware unit to generate second audio information, and generating audio samples for the audio frame based at least in part on a combination of the first and second audio information.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: February 16, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Nidish Kamath, Eddie L. T. Choy, Prajakt Kulkarni, Samir K Gupta, Stephen Molloy, Suresh Devalapalli
  • Patent number: 7663046
    Abstract: This disclosure describes techniques for processing audio files that comply with the musical instrument digital interface (MIDI) format. In particular, various tasks associated with MIDI file processing are delegated between software operating on a general purpose processor, firmware associated with a digital signal processor (DSP), and dedicated hardware that is specifically designed for MIDI file processing. Alternatively, a multi-threaded DSP may be used instead of a general purpose processor and the DSP. In one aspect, this disclosure provides a method comprising parsing MIDI files and scheduling MIDI events associated with the MIDI files using a first process, processing the MIDI events using a second process to generate MIDI synthesis parameters, and generating audio samples using a hardware unit based on the synthesis parameters.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: February 16, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Prajakt Kulkarni, Eddie L. T. Choy, Nidish Ramachandra Kamath, Samir K Gupta, Stephen Molloy, Suresh Devalapalli
  • Publication number: 20100017196
    Abstract: Embodiments of methods, apparatuses, devices and systems associated with compression and decompression of digital signals are disclosed.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 21, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Sang-Uk Ryu, Samir K. Gupta, Philip Rutschman, Heejong Yoo
  • Publication number: 20090070119
    Abstract: Power savings in a mobile device is accomplished by generating audio samples by decoding a bitstream with a decoding system within the mobile device. The generated audio samples are transferred into at least one memory bank in a set of memory banks in a power saver block within the mobile device. Parts of the decoding system not involved in the storing of the generated audio samples are switched off after batch decoding a bitstream associated with multiple audio frames. The bitstream includes bits less than that found in one audio file. At least one of the memory banks in the set of memory banks is power collapsible. The fetching of the decoded by the decoding system can be synchronized with a paging channel of a modem in the mobile device. The transferred audio samples is a lossless compression and may occur after a re-encoding.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 12, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Heejong Yoo, Nidish R. Kamath, Eddie L.T. Choy, Johnny Kallacheril John, Samir K. Gupta
  • Publication number: 20080262018
    Abstract: A method of treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages, e.g. seasonal allergic rhinitis, perennial allergic rhinitis, or chronic idopathic urticaria, in a human more 12 years old, by administering an amount of desloratadine, e.g. 2×2.5 mg or 5 mg/day for a time sufficient to produce a geometric mean steady state maximum plasma concentration of desloratadine in the range of about 2.90 ng/mL to about 4.54 ng/mL, or a arithmetic mean steady state maximum plasma concentration of desloratadine in the range of about 3.2 ng/mL to about 5.0 ng/mL is disclosed.
    Type: Application
    Filed: May 30, 2008
    Publication date: October 23, 2008
    Inventors: Melton B. Affrime, Christopher R. Banfield, Samir K. Gupta, Desmond Padhi
  • Patent number: 7405223
    Abstract: A method of treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages, e.g. seasonal allergic rhinitis, perennial allergic rhinitis, or chronic idopathic urticaria, in a human more 12 years old, by administering an amount of desloratadine, e.g. 2×2.5 mg or 5 mg/day for a time sufficient to produce a geometric mean steady state maximum plasma concentration of desloratadine in the range of about 2.90 ng/mL to about 4.54 ng/mL, or a arithmetic mean steady state maximum plasma concentration of desloratadine in the range of about 3.2 ng/mL to about 5.0 ng/mL is disclosed.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: July 29, 2008
    Assignee: Schering Corporation
    Inventors: Melton B. Affrime, Christopher R. Banfield, Samir K. Gupta, Desmond Padhi
  • Publication number: 20040138247
    Abstract: The use of desloratadine for the preparation of a medicament for treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages in a human while avoiding the food effect associated with non-sedating antihistamines, e.g., loratadine or fexofenadine is disclosed.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 15, 2004
    Inventors: Melton B. Affrime, Christopher R. Banfield, Samir K. Gupta, Desmond Padhi
  • Patent number: 6606382
    Abstract: A system and method for canceling an echo signal. An input waveform is provided to an acoustic processor, and a determination is made whether the input waveform includes information representative of an echo signal. If the input waveform includes information representative of an echo signal, an output waveform is formed by attenuating a residual waveform with the acoustic processor. The residual waveform is attenuated by an attenuation factor that gradually changes from an initial attenuation value to a final attenuation value during the attenuation step. A system and method for adjusting an acoustic signal from a muted state to an unmuted state by varying an attenuation factor applied to an acoustic signal by an acoustic processor. The acoustic signal is provided to an acoustic processor. An output waveform is formed from the acoustic processor by adjusting the attenuation factor from a muted state to a first attenuation value associated with the non-muted state.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: August 12, 2003
    Assignee: Qualcomm Incorporated
    Inventor: Samir K. Gupta
  • Publication number: 20030072439
    Abstract: A system and method for canceling an echo signal. An input waveform is provided to an acoustic processor, and a determination is made whether the input waveform includes information representative of an echo signal. If the input waveform includes information representative of an echo signal, an output waveform is formed by attenuating a residual waveform with the acoustic processor. The residual waveform is attenuated by an attenuation factor that gradually changes from an initial attenuation value to a final attenuation value during the attenuation step.
    Type: Application
    Filed: January 27, 2000
    Publication date: April 17, 2003
    Inventor: Samir K. Gupta
  • Publication number: 20030004179
    Abstract: The use of desloratadine for the preparation of a medicament for treating and/or preventing an allergic and inflammatory condition of the skin or upper and lower airway passages in a pediatric patient and a pediatric pharmaceutical composition effective for such treating and/or preventing which comprises an effective amount of desloratadine and a pharmaceutically acceptable carrier are disclosed.
    Type: Application
    Filed: May 21, 2002
    Publication date: January 2, 2003
    Inventors: Melton B Affrime, Christhoper R Banfield, Samir K Gupta
  • Publication number: 20020019409
    Abstract: A method of treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages, e.g. seasonal allergic rhinitis, pernninal allergic rhinitis, or chronic idopathic urticaria, in a human more 12 years old, by administering an amount of desloratadine, e.g. 2×2.5 mg or 5 mg/day for a time sufficient to produce a geometric mean steady state maximum plasma concentration of desloratadine in the range of about 2.90 ng/mL to about 4.54 ng/mL, or a arithmetic mean steady state maximum plasma concentration of desloratadine in the range of about 3.2 ng/mL to about 5.0 ng/mL is disclosed.
    Type: Application
    Filed: January 16, 2001
    Publication date: February 14, 2002
    Inventors: Melton B. Affrime, Christopher R. Banfield, Samir K. Gupta
  • Patent number: 6313176
    Abstract: A method of therapeutically administering certain medicaments, for instance levo-deprenyl and/or levo-desmethyl deprenyl, in order to maximize the desired effects and minimize the unwanted metabolite effects on the human body, including the central nervous system, in order to maximize therapeutic effects, such as antianxiety, anticonvulsant, antidepression, antioxidant, anti-Parkinson's disease, anti-Alzheimer's disease, and hypnotic effects, and minimize unwanted side effects, such as ataxic, anxiety, and incoordination effects, of the medicament, for instance by intraoral administration and/or inhalation administration
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: November 6, 2001
    Inventors: Everett J. Ellinwood, Jr., Samir K. Gupta
  • Patent number: 6140323
    Abstract: A method of therapeutically administering certain medicaments in order to maximize the desired effects and minimize the unwanted metabolite effects on the human body, including the central nervous system, in order to maximize therapeutic effects, such as anti-anxiety, anticonvulsant and hypnotic effects, and minimize unwanted side effects, such as ataxic and incoordination effects, of the medicament. Also, a method of inhalation administration or skin administration of certain medicaments in order to decrease metabolism of the medicaments to unwanted metabolites.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: October 31, 2000
    Inventors: Everett H. Ellinwood, Jr., Samir K. Gupta
  • Patent number: 6048857
    Abstract: A method of therapeutically administering certain medicaments in order to maximize the desired effects and minimize the unwanted metabolite effects on the human body, including the central nervous system, in order to maximize therapeutic effects, such as anti-anxiety, anticonvulsant and hypnotic effects, and minimize unwanted side effects, such as ataxic and incoordination effects, of the medicament. Also, a method of inhalation administration or skin administration of certain medicaments in order to decrease metabolism of the medicaments to unwanted metabolites.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: April 11, 2000
    Inventors: Everett H. Ellinwood, Jr., Samir K. Gupta
  • Patent number: 5739136
    Abstract: A method of therapeutically administering certain medicaments in order to maximize the desired effects and minimize the unwanted metabolite effects on the human body, including the central nervous system, in order to maximize therapeutic effects, such as anti-anxiety, anticonvulsant and hypnotic effects, and minimize unwanted side effects, such as ataxic and incoordination effects, of the drug. Also, a method of sublingual or buccal administration of certain medicaments in order to decrease metabolism of the medicaments to unwanted metabolites.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: April 14, 1998
    Inventors: Everett H. Ellinwood, Jr., Samir K. Gupta
  • Patent number: 5504086
    Abstract: A method of therapeutically administering certain BZ.sub.1 specific trifluorobenzodiazepines in order to maximize the BZ.sub.1 effects and minimize the BZ.sub.2 effects on the human central nervous system in order to maximize the anti-anxiety, anticonvulsant and hypnotic effects and minimize the ataxic and incoordination effects of the drug. Also, a method of sublingual administration of trifluorobenzodiazepines and certain other compounds, such as propoxyphene and nefazodone, in order to decrease unwanted metabolites.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: April 2, 1996
    Inventors: Everett H. Ellinwood, Jr., Samir K. Gupta
  • Patent number: 5354780
    Abstract: A method of therapeutically administering certain BZ.sub.1 specific trifluorobenzodiazepines in order to maximize the BZ.sub.1 effects and minimize the BZ.sub.2 effects on the human central nervous system in order to maximize the anti-anxiety, anticonvulsant and hypnotic effects and minimize the ataxic and incoordination effects of the drug. Also, a method of sublingual administration of trifluorobenzodiazepines and certain other compounds in order to decrease unwanted dealkylated metabolites.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: October 11, 1994
    Inventors: Everett H. Ellinwood, Samir K. Gupta
  • Patent number: 5198436
    Abstract: A method of therapeutically administering certain BZ.sub.1 specific trifluorobenzodiazepines in order to maximize the BZ.sub.1 effects and minimize the BZ.sub.2 effects on the human central nervous system in order to maximize the anti-anxiety, anticonvulsant and hypnotic effects and minimize the ataxic and incoordination effects of the drug.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: March 30, 1993
    Inventors: Everett H. Ellinwood, Jr., Samir K. Gupta