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Agahi

Darioush Agahi, Irvine, CA US

Patent application numberDescriptionPublished
20080233885System And Method For Dynamically Improving Call Connection - A method for controlling an output of a power amplifier of a portable communication device includes determining a power level of a signal received at the portable communication device, generating a receive reference signal (RXLEV) that is indicative of the power level of the signal received at the portable communication device, and determining whether the receive reference signal is within a threshold value window. When the receive reference signal is within the threshold value window a nominal power output of a power amplifier in the portable communication device is transmitted during a random access channel signal transmission. When the receive reference signal is below the threshold value, a power output of the power amplifier in the portable communication device is increased during the random access channel signal transmission. When the receive reference signal is above the threshold value, a power output of the power amplifier in the portable communication device is decreased during the random access channel signal transmission.09-25-2008
20080233994Digital Modulator and Method for Initiating Ramp Power Transitions in a Mobile Handset Transmitter - A digital modulator for a portable handset using 8PSK or EDGE modulation with a direct launch transmitter is used to controllably adjust the transmit power of the portable handset. The digital modulator includes a controller coupled between a memory and an accumulator. The controller is responsive to an indication that the transmit power should be transitioned. The controller temporarily alters the data transferred from the memory to the accumulator during transitions of the transmit power level.09-25-2008
20090087825SYSTEM AND METHOD FOR FACILITATING PRAYER - The present invention provides a system and method for assisting a user to pray. The method includes calculating a direction from the present position to a reference position; displaying the direction on a user interface; calculating an away distance between a home position and the present position, wherein the home position is defined by a user; generating praying instruction based on the away distance; and presenting the generated praying instruction via the user interface.04-02-2009
20100159848SYSTEM AND METHOD FOR SATURATION DETECTION, CORRECTION AND RECOVERY IN A POLAR TRANSMITTER - A system for saturation detection, correction and recovery in a power amplifier includes a power amplifier, a closed power control loop configured to develop a power control signal (V06-24-2010

Patent applications by Darioush Agahi, Irvine, CA US

Daryush Agahi, Irvine, CA US

Patent application numberDescriptionPublished
20090013780SINGLE LIGHT SOURCE UNIFORM PARALLEL LIGHT CURTAIN - A continuous high resolution fluid level monitoring system is provided by embodiments of the present invention. This continuous high resolution fluid level monitoring system includes a unique fluid level sensor having a point light source, parabolic reflector, sensor array, and detection, processing and control system. The point light source illumines a parabolic reflector wherein the point light source is located at the focus of the parabolic reflector. The parabolic reflector reflects light from the point light source to produce a parallel light curtain. This parallel light curtain is parallel to an axis of symmetry of the parabolic reflector. The parallel light curtain illumines a chamber such as a chamber in an ophthalmic surgical device used to contain surgical fluid. The sensor array coupled to the chamber detects the parallel light curtain illuminating the chamber. The sensor array provides an output to a detection/processing/control system in order to determine the fluid level within the chamber. This optical method of determining the surgical fluid levels may be advantageous in that it prevents physical contamination of the surgical fluids.01-15-2009

Daryush Agahi, Irving, CA US

Patent application numberDescriptionPublished
20110144813Systems and Methods for Dynamic FeedForward - In some embodiments, a method of using feedforward to control a system component may include determining if a feedforward term exists in a feedforward table for a received operating set point. If a feedforward term does not exist, the system component may be incremented until the system to within a first acceptable tolerance of the desired set point. In some embodiments, a measure of steady state error may be determined and compared to a second acceptable tolerance. If within the acceptable tolerance, the corresponding feedforward term may be recorded in the feedforward table. In some embodiments, if the feedforward term exists for the operating set point, the system component may be controlled using controller output that corresponds to the feedforward term. When a change to the system is detected that is associated with possible changes to the feedforward values, new feedforward values may be generated for the feedforward table.06-16-2011

Saied Agahi, San Diego, CA US

Patent application numberDescriptionPublished
20090288151Conditional Access System Switcher - A system is configured to provide access between a plurality of terminals and a plurality of different conditional access systems (CASs) associated with the terminals. The system includes a CAS switcher configured to receive requests from the plurality of terminals and, for each of the requests, identifies and sends the requests to a corresponding CAS. The CAS switcher also receives messages from the CASs responsive to the requests and, for each of the messages, identifies and sends the message to a corresponding terminal.11-19-2009