Abstract:
The embodiments provide systems and methods for touchless sensing and gesture recognition using continuous wave sound signals. Continuous wave sound, such as ultrasound, emitted by a transmitter may reflect from an object, and be received by one or more sound receivers. Sound signals may be temporally encoded. Received sound signals may be processed to determine a channel impulse response or calculate time of flight. Determined channel impulse responses may be processed to extract recognizable features or angles. Extracted features may be compared to a database of features to identify a user input gesture associated with the matched feature. Angles of channel impulse response curves may be associated with an input gesture. Time of flight values from each receiver may be used to determine coordinates of the reflecting object. Embodiments may be implemented as part of a graphical user interface. Embodiments may be used to determine a location of an emitter.
Abstract:
Methods and apparatus for generating an anti-noise signal and equalizing a reproduced audio signal (e.g., a far-end telephone signal) are described, wherein the generating and the equalizing are both based on information from an acoustic error signal.
Abstract:
Methods of treating, preventing or ameliorating one or more symptoms of hepatitis C in a subject comprising the step of administering at least one HCV protease inhibitor in combination with food are provided. Also provided are methods of increasing bioavailability of an HCV protease inhibitor and methods of increasing serum levels of an HCV protease inhibitor in a subject. All methods comprise adminstering at least one HCV protease inhibitor in combination with food, the at least one HCV protease inhibitor selected from the group consisting of compounds of Formulae I-XXVI, described herein. Administration of compounds of the present invention in combination with food provides improved bioavailability and increased peak serum levels of the compounds as compared to administration without food.
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.
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.
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.
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.
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.
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.
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. After the attenuation factor is adjusted to the first attenuation value, the output waveform is formed by gradually changing the attenuation factor from the first attenuation value to a second attenuation value. The input waveform is attenuated by a smaller amount when the second attenuation value is applied to the acoustic signal than when the first attenuation value is applied to the acoustic signal.