| Patent application number | Description | Published |
| 20120074833 | SOLID-STATE LIGHT EMITTING DEVICES WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A light emitting device comprises at least one light emitter, typically an LED, operable to generate blue light and a wavelength conversion component. The wavelength conversion component can be light transmissive or light reflective and comprises at least two phosphor materials that are operable to absorb at least a portion of said blue light and emit light of different colors and wherein the emission product of the device comprises the combined light generated by the LED(s) and the phosphor materials. The phosphor materials are configured as a pattern of non-overlapping areas on a surface of the component. | 03-29-2012 |
| 20120086034 | SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION - A solid-state light emitting device having a solid-state light emitter (LED) operable to generate excitation light and a wavelength conversion component including a mixture of particles of a photoluminescence material and particles of a light reflective material. In operation the phosphor absorbs at least a portion of the excitation light and emits light of a different color. The emission product of the device comprises the combined light generated by the LED and the phosphor. The wavelength conversion component can be light transmissive and comprise a light transmissive substrate on which the mixture of phosphor and reflective materials is provided as a layer or homogeneously distributed throughout the volume of the substrate. Alternatively the wavelength conversion component can be light reflective with the mixture of phosphor and light reflective materials being provided as a layer on the light reflective surface. | 04-12-2012 |
| 20120087103 | WAVELENGTH CONVERSION COMPONENT WITH A DIFFUSING LAYER - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component includes a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. | 04-12-2012 |
| 20120087104 | WAVELENGTH CONVERSION COMPONENT WITH SCATTERING PARTICLES - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 04-12-2012 |
| 20120087105 | WAVELENGTH CONVERSION COMPONENT - A light emitting device comprises at least one solid-state light source (LED) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices. | 04-12-2012 |
| Patent application number | Description | Published |
| 20080283799 | NANOWIRES-BASED TRANSPARENT CONDUCTORS - A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires which may be embedded in a matrix. The conductive layer is optically transparent and flexible. It can be coated or laminated onto a variety of substrates, including flexible and rigid substrates. | 11-20-2008 |
| 20080286447 | NANOWIRES-BASED TRANSPARENT CONDUCTORS - A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires which may be embedded in a matrix. The conductive layer is optically transparent and flexible. It can be coated or laminated onto a variety of substrates, including flexible and rigid substrates. | 11-20-2008 |
| 20090052029 | FUNCTIONAL FILMS FORMED BY HIGHLY ORIENTED DEPOSITION OF NANOWIRES - Optical films formed by deposition of highly oriented nanowires and methods of aligning suspended nanowires in a desired direction by flow-induced shear force are described. | 02-26-2009 |
| 20090321113 | HIGH CONTRAST TRANSPARENT CONDUCTORS AND METHODS OF FORMING THE SAME - Methods of enhancing contrast ratio of conductive nanostructure-based transparent conductors are described. Contrast ratio is significantly improved by reduction of light scattering and reflectivity of the nanostructures through steps of plating the conductive nanostructures followed by etching or oxidizing the underlying conductive nanostructures. | 12-31-2009 |
| 20100243295 | NANOWIRE-BASED TRANSPARENT CONDUCTORS AND APPLICATIONS THEREOF - A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires that may be embedded in a matrix. The conductive layer is optically clear, patternable and is suitable as a transparent electrode in visual display devices such as touch screens, liquid crystal displays, plasma display panels and the like. | 09-30-2010 |
| 20110088770 | NANOWIRE-BASED TRANSPARENT CONDUCTORS AND APPLICATIONS THEREOF - A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires that may be embedded in a matrix. The conductive layer is optically clear, patternable and is suitable as a transparent electrode in visual display devices such as touch screens, liquid crystal displays, plasma display panels and the like. | 04-21-2011 |
| 20110230996 | SYSTEMS, DEVICES, AND METHODS FOR CONTROLLING ELECTRICAL AND OPTICAL PROPERTIES OF TRANSPARENT CONDUCTORS - Systems, devices, and methods for designing and/or manufacturing transparent conductors. A system is operable to evaluate optical and electrical manufacturing criteria for a transparent conductor. The system includes a database including stored reference transparent conductor data, and a controller subsystem configured to compare input acceptance manufacturing criteria for a transparent conductor to stored reference transparent conductor data. | 09-22-2011 |
| Patent application number | Description | Published |
| 20080299494 | DOUBLE PATTERNING WITH A DOUBLE LAYER CAP ON CARBONACEOUS HARDMASK - Methods to etch features in a substrate with a multi-layered double patterning mask. The multi-layered double patterning mask includes a carbonaceous mask layer, a first cap layer on the carbonaceous mask layer and a second cap layer on the first cap layer. After forming the multi-layered mask, a first lithographically defined pattern is etched into the second cap layer. A double pattern that is a composition of the first lithographically defined pattern etched in the second cap layer and a second lithographically defined pattern is then etched into the first cap layer and the carbonaceous mask layer. The double pattern formed in the carbonaceous mask layer is then transferred to a substrate layer and any portion of the multi-layered mask remaining is then removed. | 12-04-2008 |
| 20090104541 | PLASMA SURFACE TREATMENT TO PREVENT PATTERN COLLAPSE IN IMMERSION LITHOGRAPHY - The present invention comprises a method of reducing photoresist mask collapse when the photoresist mask is dried after immersion development. As feature sizes continue to shrink, the capillary force of water used to rinse a photoresist mask approaches the point of being greater than adhesion force of the photoresist to the ARC. When the capillary force exceeds the adhesion force, the features of the mask may collapse because the water pulls adjacent features together as the water dries. By depositing a hermetic oxide layer over the ARC before depositing the photoresist, the adhesion force may exceed the capillary force and the features of the photoresist mask may not collapse. | 04-23-2009 |
| 20090111281 | FREQUENCY DOUBLING USING A PHOTO-RESIST TEMPLATE MASK - A method for doubling the frequency of a lithographic process using a photo-resist template mask is described. A device layer having a photo-resist layer formed thereon is first provided. The photo-resist layer is patterned to form a photo-resist template mask. A spacer-forming material layer is deposited over the photo-resist template mask. The spacer-forming material layer is etched to form a spacer mask and to expose the photo-resist template mask. The photo-resist template mask is then removed and an image of the spacer mask is finally transferred to the device layer. | 04-30-2009 |
| 20090142926 | Line edge roughness reduction and double patterning - Embodiments of the present invention relate to lithographic processes used in integrated circuit fabrication for improving line edge roughness (LER) and reduced critical dimensions (CD) for lines and/or trenches. Embodiments use the combinations of polarized light lithography, shrink coating processes, and double exposure processes to produce synergetic effects in the formation of trench structures having good resolution, reduced CDs, reduced pitch, and reduced LER in the lines and/or trenches of the patterned interconnect structures. | 06-04-2009 |
| 20090311635 | DOUBLE EXPOSURE PATTERNING WITH CARBONACEOUS HARDMASK - Methods to pattern features in a substrate layer by exposing a photoresist layer more than once. In one embodiment, a single reticle may be exposed more than once with an overlay offset implemented between successive exposures to reduce the half pitch of the reticle. In particular embodiments, these methods may be employed to reduce the half pitch of the features printed with 65 nm generation lithography equipment to achieve 45 nm lithography generation CD and pitch performance. | 12-17-2009 |
| 20090317628 | METHODS AND APPARTUS TO PREVENT CONTAMINATION OF A PHOTORESIST LAYER ON A SUBSTRATE - In one aspect, a method is provided which includes ( | 12-24-2009 |
| 20110111604 | PLASMA SURFACE TREATMENT TO PREVENT PATTERN COLLAPSE IN IMMERSION LITHOGRAPHY - The present invention comprises a method of reducing photoresist mask collapse when the photoresist mask is dried after immersion development. As feature sizes continue to shrink, the capillary force of water used to rinse a photoresist mask approaches the point of being greater than adhesion force of the photoresist to the ARC. When the capillary force exceeds the adhesion force, the features of the mask may collapse because the water pulls adjacent features together as the water dries. By depositing a hermetic oxide layer over the ARC before depositing the photoresist, the adhesion force may exceed the capillary force and the features of the photoresist mask may not collapse. | 05-12-2011 |
| Patent application number | Description | Published |
| 20080297408 | Partial search carrier-phase integer ambiguity resolution - A method for performing integer ambiguity resolution in a global navigation satellite system is disclosed. A set of ambiguities, which are associated with carrier phase measurements of at least some of the signals received from the satellites in an identified set of satellites, are identified. Integer ambiguities are estimated and a best candidate set and a second best candidate set of integer ambiguity values are determined. Upon determining that the best set of integer ambiguity values fail to meet a discrimination test, each ambiguity for which integer ambiguity values in the best candidate set and second best candidate set fail to meet predefined criteria are removed from the set of ambiguities to produce a reduced set of ambiguities. The integer ambiguities in the reduced set of ambiguities are then resolved and an output is generated in accordance with the resolved integer ambiguities. | 12-04-2008 |
| 20090102708 | Navigation Receiver and Method for Combined Use of a Standard RTK System and a Global Carrier-Phase Differential Positioning System - A mobile satellite navigation receiver for calculating an offset between a local positioning system and a wide-area satellite positioning system is presented. The mobile satellite navigation receiver determines a first solution of a position of the mobile satellite navigation receiver relative to a first local positioning system, wherein the first local positioning system includes one or more reference receivers at known locations. The mobile satellite navigation receiver determines a second solution of the position of the satellite navigation receiver relative to a wide-area differential satellite positioning system. The mobile satellite navigation receiver then calculates an offset between the first solution and the second solution. | 04-23-2009 |
| 20090135056 | Distance dependant error mitigation in real-time kinematic (RTK) positioning - A method for mitigating atmospheric errors in code and carrier phase measurements based on signals received from a plurality of satellites in a global navigation satellite system is disclosed. A residual tropospheric delay and a plurality of residual ionospheric delays are modeled as states in a Kalman filter. The state update functions of the Kalman filter include at least one baseline distance dependant factor, wherein the baseline distance is the distance between a reference receiver and a mobile receiver. A plurality of ambiguity values are modeled as states in the Kalman filter. The state update function of the Kalman filter for the ambiguity states includes a dynamic noise factor. An estimated position of mobile receiver is updated in accordance with the residual tropospheric delay, the plurality of residual ionospheric delays and/or the plurality of ambiguity values. | 05-28-2009 |
| 20100141510 | METHODS AND SYSTEMS TO INCREASE ACCURACY IN THE NAVIGATION OF SINGLE FREQUENCY RECEIVERS - In a method of mitigating errors in satellite navigation measurements at a satellite navigation receiver, respective single-frequency signals are received from respective satellites in a plurality of satellites in a satellite navigation system. Pseudorange and carrier-phase measurements corresponding to respective received single-frequency signals are calculated. These calculations include filtering the pseudorange and carrier-phase measurements in a Kalman filter having a state vector comprising a plurality of states, including a position state, a receiver clock state, and a plurality of bias states. Each bias state corresponds to a respective satellite in the plurality of satellites. The filtering includes updating the state vector. An estimated position of the satellite navigation receiver is updated in accordance with an update to the state vector. | 06-10-2010 |
| 20110090116 | System and Method for Compensating for Faulty Measurements - A system and method for compensating for faulty satellite navigation measurements. A plurality of measurements in a system is received for a measurement epoch. A Kalman filter is used to calculate a state of the system for the measurement epoch based on the plurality of measurements, wherein the state of the system for the measurement epoch is calculated using a first closed-form update equation. A faulty measurement is detected in the plurality of measurements for the measurement epoch and a revised state of the system for the measurement epoch that compensates for the faulty measurement is calculated, using the calculated state of the system for the measurement epoch as an input to the revised state calculation, and using a revised closed-form update equation comprising the first closed-form update equation modified with respect to the faulty measurement. | 04-21-2011 |
| 20110316735 | Distance Dependant Error Mitigation in Real-Time Kinematic (RTK) Positioning - A method for mitigating atmospheric errors in code and carrier phase measurements based on signals received from a plurality of satellites in a global navigation satellite system is disclosed. A residual tropospheric delay and a plurality of residual ionospheric delays are modeled as states in a Kalman filter. The state update functions of the Kalman filter include at least one baseline distance dependant factor, wherein the baseline distance is the distance between a reference receiver and a mobile receiver. A plurality of ambiguity values are modeled as states in the Kalman filter. The state update function of the Kalman filter for the ambiguity states includes a dynamic noise factor. An estimated position of mobile receiver is updated in accordance with the residual tropospheric delay, the plurality of residual ionospheric delays and/or the plurality of ambiguity values. | 12-29-2011 |
| 20120029810 | System and Method for Moving-Base RTK Measurements - In a system and method for navigating a moving object according to signals from satellite, a moving object receives satellite navigation signals from a number of satellites. The moving object also receives moving base data from a moving base. The received moving base data includes satellite measurement data of the moving base. At the moving object a relative position vector of the moving object relative to the moving base is determined, based on the received moving base data and the received satellite navigation signals. The moving object sends a signal reporting information corresponding to the relative position vector. | 02-02-2012 |
| Patent application number | Description | Published |
| 20090147853 | RESOURCE-ADAPTIVE VIDEO INTERPOLATION OR EXTRAPOLATION - A decoder may apply a resource-focused interpolation mode to enable or disable interpolation or extrapolation of video units, such as frames, based on power and quality considerations. In one mode, interpolation may be disabled to conserve power when reference frames are not likely to produce satisfactory quality. In another mode, the threshold may be adjustable as a function of power saving requirements. This disclosure also describes selection of reference video frames to be used for interpolation or extrapolation of a video frame. A decoder may apply a quality-focused mode to select a reference frame based on quality criteria. The quality criteria may indicate a level of quality likely to be produced by a reference frame. If no reference frames satisfy the quality criteria, interpolation or extrapolation may be disabled. Display of an interpolated or extrapolated frame may be selectively enabled based on a quality analysis of the frame. | 06-11-2009 |
| 20090147854 | SELECTIVE DISPLAY OF INTERPOLATED OR EXTRAPOLAED VIDEO UNITS - Display of an interpolated or extrapolated video unit, such as a video frame, may be selectively enabled based on a quality analysis. This disclosure also describes selection of reference video frames to be used for interpolation or extrapolation. A decoder may apply a quality-focused mode to select a reference frame based on quality criteria. The quality criteria may indicate a level of quality likely to be produced by a reference frame. If no reference frames satisfy the quality criteria, interpolation or extrapolation may be disabled. A decoder may apply a resource-focused frame interpolation mode to enable or disable frame interpolation or extrapolation for some frames based on power and quality considerations. In one mode, frame interpolation may be disabled to conserve power when reference frames are not likely to produce satisfactory quality. In another mode, the threshold may be adjustable as a function of power saving requirements of the decoder. | 06-11-2009 |
| 20090148058 | REFERENCE SELECTION FOR VIDEO INTERPOLATION OR EXTRAPOLATION - This disclosure describes selection of reference video units to be used for interpolation or extrapolation of a video unit, such as a video frame. A decoder may apply a quality-focused mode to select a reference frame based on quality criteria. The quality criteria may indicate a level of quality likely to be produced by a reference frame. If no reference frames satisfy the quality criteria, interpolation or extrapolation may be disabled. Display of an interpolated or extrapolated frame may be selectively enabled based on a quality analysis. A decoder may apply a resource-focused frame interpolation mode to enable or disable frame interpolation or extrapolation for some frames based on power and quality considerations. In one mode, frame interpolation may be disabled to conserve power when reference frames are not likely to produce satisfactory quality. In another mode, the threshold may be adjustable as a function of power saving requirements. | 06-11-2009 |
| 20100080459 | CONTENT ADAPTIVE HISTOGRAM ENHANCEMENT - This disclosure describes techniques for performing content adaptive histogram enhancement. In accordance with the content adaptive histogram enhancement techniques of this disclosure, a frame of digital image data, e.g., digital video data or digital still image data, is classified into one of a plurality of content classes based on histogram of pixel intensity values of the frame. The content classes may represent various levels of brightness, contrast, or the like. To classify the frame into the corresponding content class, a shape of the histogram may be analyzed using various histogram statistics. Based on the content class of the frame, the pixel intensity values of the frame are mapped to new pixel intensity values. | 04-01-2010 |
| Patent application number | Description | Published |
| 20090213938 | VIDEO DECODER ERROR HANDLING - A video decoder performs a sequential error handling process to detect and conceal errors within a corrupted data segment of video data units. The decoder sequentially decodes a current data unit. Upon detecting an error, the decoder sets an error flag and resynchronizes decoding at the start of the next unit. If the error flag is set, the video decoder identifies the end of the corrupted data segment based on the start of the later unit. The decoder conceals data between the start of the current unit and the end of the corrupted data segment. If the error flag is not set, the decoder may decode the remainder of the current unit and proceed to decode the next available unit without performing error handling and concealment for the current unit. The decoder also may address reference unit mismatches caused by lost video data units. | 08-27-2009 |
| 20100027663 | INTELLEGENT FRAME SKIPPING IN VIDEO CODING BASED ON SIMILARITY METRIC IN COMPRESSED DOMAIN - This disclosure provides intelligent frame skipping techniques that may be used by an encoding device or a decoding device to facilitate frame skipping in a manner that may help to minimize quality degradation due to the frame skipping. In particular, the described techniques may implement a similarity metric designed to identify good candidate frames for frame skipping. In this manner, noticeable reductions in the video quality caused by frame skipping, as perceived by a viewer of the video sequence, may be reduced relative to conventional frame skipping techniques. The described techniques advantageously operate in a compressed domain. | 02-04-2010 |
| 20110307561 | SYSTEM AND APPARATUS FOR POWER-EFFICIENTLY DELIVERING WEBPAGE CONTENTS IN A BROADCAST NETWORK - Embodiments provide bandwidth efficient mechanisms for delivering rich media content, such as webpages, to receiver devices via a multimedia broadcast network. Content, such as selected webpages, is broadcast as disassembled content elements via the broadcast network. To enable reception, the disassembled content elements are broadcast according to a broadcast schedule that is communicated in an overhead content description flow, such as a catalog file. Receiver devices receive the catalog file and use the metadata information to selectively receive disassembled content and store the content elements in memory. When a user requests access to the content (e.g., a webpage via a web browser), an application operating in the receiver device assembles the requested content from the previously received and stored disassembled content elements, and passes the assembled webpage to a using or rendering application. | 12-15-2011 |
| 20120056911 | ADAPTIVE COLOR CORRECTION FOR DISPLAY WITH BACKLIGHT MODULATION - The techniques of this disclosure are applicable to backlight display devices. For such devices, the backlight may have different backlight intensity settings in order to promote power conservation. The techniques of this disclosure may apply different adjustments to the display, depending on the backlight intensity setting. In one example, different color correction matrices may be applied for different backlight settings in order to achieve desirable adjustments in the device at the different backlight settings. The adjustments described herein may address chrominance shifts due to different backlight settings as well as cross-talk between color channels. The techniques may also be applicable to organic light emitting diode (OLED) displays that have different luminance settings, and some described techniques may be applicable to displays that have static or fixed luminance output. | 03-08-2012 |
| Patent application number | Description | Published |
| 20110073107 | CONTROLLING AND COMMUNICATNG WITH RESPIRATORY CARE DEVICES - Disclosed are methods, systems, apparatus, and products, including a method for operating a respiratory care device that includes collecting at a respiratory care device data representative of operation of the respiratory care device, and communicating to a computing-based device external to the respiratory care device at least some of the collected data to control the operability of the respiratory care device. In some embodiments, the method may further include communicating to the respiratory care device data to controllably change one or more operation parameters of the respiratory care device to cause a change in the operation of the respiratory care device, changing the operation parameters of the respiratory care device according to the communicated data, and communicating to the external computing-based device resultant data representative of operation of the respiratory care device resulting from the controllable change to the one or more operation parameters. | 03-31-2011 |
| 20110247620 | Portable Oxygen Delivery Device - Disclosed are devices, systems, and methods, including an oxygen delivery device that includes an oxygen delivery module, at least one sensor to detect patient breathing, and a controller configured to control the oxygen delivery module to cause the oxygen delivery module to deliver oxygen to the patient based on data from the at least one sensor such that in response to a determination, based on data from the at least one sensor, that no breathing is detected for a first pre-determined period of time, the controller causes the oxygen delivery module to deliver oxygen to the patient in continuous flow mode, and in response to a determination, based on additional data from the at least one sensor, that breathing is detected for a second period of time, the controller causes the oxygen delivery module to deliver oxygen to the patient in a pulse flow mode. | 10-13-2011 |
| 20120000462 | Portable Oxygen Delivery Device - Disclosed are devices, systems, and methods, including an oxygen delivery device that includes an oxygen delivery module to produce at least concentrated oxygen, a gas moving device to deliver air to the oxygen delivery module, at least one motor to controllably drive the gas moving device, an energy source to power at least the at least one motor, a pressure sensor to determine a pressure level, and a purity sensor to determine oxygen purity value. The device also includes a controller to control, based on the oxygen purity value and the pressure level, at least the gas moving device's operations and the oxygen delivery module's operations to cause the pressure resulting from gas moving device to be substantially at a pre-determined pressure value and to cause the purity level of the oxygen produced by the oxygen delivery module to be substantially at a pre-determined purity value. | 01-05-2012 |
| Patent application number | Description | Published |
| 20080275362 | Method for Measuring Stable and Reproducible Electrode-Tissue Impedance - The present invention is a method for measuring stable and reproducible electrode-tissue impedance, comprising preconditioning an electrode-tissue interface. Further aspect of the invention is a stimulation system for a visual prosthesis generating a stimulation signal to precondition the electrode-tissue interface, comprising a computer; software, loaded in the computer, adapted to perform a stimulating method for a visual prosthesis having a plurality of electrodes; a video processing unit; and an implanted neuron-stimulator. | 11-06-2008 |
| 20080294223 | Fitting a Neural Prosthesis Using Impedance and Electrode Height - The invention is a method of automatically adjusting an electrode array to the neural characteristics of an individual subject. The response to electrical neural stimulation varies from subject to subject. Measure of impedance may be used to predict the electrode height from the neural tissue and, thereby, predict the threshold of perception. Alternatively, electrode height may be measured directly to predict the threshold of perception. Also, impedance measurement may be used to quickly identify defective electrodes and proper electrode placement. | 11-27-2008 |
| 20090118792 | Video Processing Unit for a Visual Prosthetic Apparatus - A video processing unit configured to convert a video image to stimulation patterns for stimulating neural tissue in a subject's eye and comprising a power button, wherein the video processing unit is configured to be powered on after a first time interval upon activation of a power button, wherein the video processing unit is configured to be powered off after a second time interval upon activation of a power button. | 05-07-2009 |
| 20090118793 | Video Processing Unit for a Visual Prosthetic Apparatus - A video processing unit configured to convert a video image to stimulation patterns for stimulating neural tissue in a subject's eye, the video processing unit comprising a video processor for converting a video image to a digital video stream; a memory for storing the digital video stream; and a video preprocessor data interface for forming stimulation patterns based on the stored digital video stream. | 05-07-2009 |
| 20090118794 | Video Processing Unit for a Visual Prosthetic Apparatus - A visual prosthesis apparatus comprising: a video capture device for capturing a video image; a video processing unit associated with the video capture device, the video processing unit configured to convert the video image to stimulation patterns; and a retinal stimulation system configured to stimulate neural tissue in a subject's eye based on the stimulation patterns, wherein the video processing unit is configured to be powered on after a first time interval upon activation of a power button, wherein the video processing unit is configured to be powered off after a second time interval upon activation of a power button. | 05-07-2009 |
| 20090118805 | Return Electrode for a Flexible Circuit Electrode Array - In a visual prosthesis electrodes stimulate retinal tissue to induce the perception of light to a user implanted with the prosthesis. The prosthesis must have a return, or common, electrode to make a complete circuit with the retinal tissue. To avoid stimulating tissue with the return electrode, it is advantageous if the electrode is large. | 05-07-2009 |
| 20110319963 | Package for an Implantable Neural Stimulation Device - The present invention is an improved hermetic package for implantation in the human body. The implantable device comprises
| 12-29-2011 |
| Patent application number | Description | Published |
| 20090209558 | Polymer formulations for delivery of bioactive materials - Delivery of drugs in association with PLGA polymers which have crystallinity resulting from the presence of long chain alkyl groups in terminal units. | 08-20-2009 |
| 20090252777 | Method for formulating a controlled-release pharmaceutical formulation - Methods for making formulations of drugs and crystalline side chain polymers which formulations provide controlled and/or sustained release drug formulations. | 10-08-2009 |
| 20090263346 | Systems and methods for delivery of drugs - Systems and methods for delivering drugs. Crystalline polymeric systems, referred to as CYC carriers, are associated with the drugs, through chemical bonding or through physical association. The crystallinity of the CYC carriers results from the presence of crystallizable side chains, for example long chain n-alkyl moieties, which results in relatively low and sharp melting temperatures. One class of CYC carriers, referred to as CYSC polymers, have a majority of the crystallizable side chains pendant from the polymer backbone. Another class of CYC carriers, referred to as ECC polymers, have a majority of the crystallizable side chains attached to terminal units of the polymer backbone. The ECC polymers can for example be obtained by modification of PLGA polymers. The CYC carriers in another class are non-polymeric. Some CYC carriers, referred to as CYC assemblies, have enhanced crystallinity as a result of the physical association of crystallizable moieties which are present in different types of molecule, for example between a polymer containing crystallizable moieties and a monomer containing crystallizable moieties. Preferably the CYC carrier is bioerodable. | 10-22-2009 |
| 20110009571 | SYSTEMS AND METHODS FOR DELIVERY OF MATERIALS - Systems and methods for delivering release materials, for example drugs and other bioactive materials. Crystalline polymeric systems, referred to as CYC carriers, are associated with the release materials, through chemical bonding or through physical association. The crystallinity of the CYC carriers results from the presence of crystallizable side chains, for example long chain n-alkyl moieties, which results in relatively low and sharp melting temperatures. One class of CYC carriers, referred to as CYSC polymers, have a majority of the crystallizable side chains pendant from the polymer backbone. Another class of CYC carriers referred to as ECC polymers, have a majority of the crystallizable side chains attached to terminal units of the polymer backbone. The ECC polymers can for example be obtained by modification of PLGA polymers. The CYC carriers in another class of non-polymeric. Some CYC carriers, referred to as CYC assemblies, have enhanced crystallinity as a result of the physical association of crystallizable moieties which are present in different types of molecule, for example between a polymer containing crystallizable moieties and a monomer containing crystallizable moieties. For some uses, particularly the delivery of drugs, a bioerodable CYC carrier is preferably used. | 01-13-2011 |
| Patent application number | Description | Published |
| 20100272104 | Implementation to Avoid the Acknowledgement-Implosion in a Multicast Group - In at least some embodiments, a multicast communication system includes sender and a plurality of receivers in communication with the sender. The sender is configured to multicast a data packet to the plurality of receivers. The plurality of receivers are configured to acknowledge the data packet received from the sender based on weakest member selection without a sender-side competitive time window | 10-28-2010 |
| 20100272105 | Determining the Group Address for an Ethernet-Based Multicast Communication - A communication system, comprising a multicast group address allocator in communication with a plurality of nodes configured as at least one multicast group, wherein, upon creation of a new multicast group from among the nodes, the multicast group address allocator is configured to assign a multicast address to the new multicast group based on the assigned multicast address falling into a hash-bin for each group member of the new multicast group. A multicast group address allocator, comprising a network interface in communication with a plurality of nodes, a controller coupled to the network interface, and a storage medium coupled to the controller, wherein, upon request, the controller assigns a multicast address to a new multicast group from among the nodes, wherein the controller accesses hash-bin information for the nodes and selects the multicast address based on the hash-bin information, and wherein the hash-bin information is stored in the storage medium. | 10-28-2010 |
| Patent application number | Description | Published |
| 20110191161 | Secured Mobile Transaction Device - The present invention relates to a secured transaction system. In one embodiment, a mobile client device includes a user interface configured to enable a user to select a transaction type and collect a user pin number, a processor configured to generate a secured transaction description using the transaction type and the user pin number, wherein the secured transaction description includes issuer ID, account ID, merchant ID, password, transaction amount, and transaction time stamp, and the processor is further configured to transmit the secured transaction description to a mobile processing agent for processing, and receive a transaction record from the mobile transaction processing agent, and a memory configured to store the transaction record in the mobile client device. | 08-04-2011 |
| 20110191244 | Secured Transaction System - The present invention relates to a secured transaction system. In one embodiment, a mobile transaction processing agent system includes a communication module configured to receive a secured transaction description from a mobile client device or an encrypted transaction description from a point-of-sale (POS) device, wherein the secured transaction description is in the form of a bar code generated by the mobile client device, an authentication module configured to decode the secured transaction description and verify the secured transaction description is valid based on the mobile client device or the point-of-sale device, and a transaction processing module configured to process the transaction in accordance with the secured transaction description. | 08-04-2011 |
| 20110191252 | Secured Point-Of-Sale Transaction System - The present invention relates to a secured transaction system. In one embodiment, a point-of-sale (POS) system includes an input module configured to receive a transaction description from a mobile client device, an encryption engine configured to generate an encrypted transaction description using the transaction description from the mobile client device, and a communication module configured to transmit the encrypted transaction description for processing. | 08-04-2011 |
| Patent application number | Description | Published |
| 20090232501 | Adaptive Injection Current Controlled Burst Mode SOA for Long and Wide Reach High Speed PON - An apparatus comprising an optical power splitter, an optical delay line coupled to the optical power splitter, an optical amplifier (OA) coupled to the optical delay line, and an adaptive injection current (AIC) controller coupled to the optical power splitter and the OA. Also disclosed is an apparatus comprising at least one component configured to implement a method comprising converting an optical signal into a voltage signal, calculating an amplitude correction value for the voltage signal, inverting an amplitude of the voltage signal, adjusting the amplitude of the inverted voltage signal according to the amplitude correction value, and converting the adjusted voltage signal into a current signal. Included is a network comprising an optical line terminal (OLT) comprising an optical receiver and an AIC controlled OA coupled to the optical receiver, wherein the AIC controlled OA provides optical power equalization for any upstream optical signals. | 09-17-2009 |
| 20110078755 | Passive Optical Network Data Over Cable Service Interface Specification Upstream Proxy Architecture Over the Next Generation Hybrid Fiber-Coaxial Networks - An apparatus comprising a wavelength division multiplexer (WDM), an optical network unit (ONU) coupled to the WDM, a passive optical network (PON) data over cable service interface specification (DOCSIS) upstream proxy (PDUP) coupled to the ONU and configured to couple to a coaxial cable, and a downstream (DS) optical/electrical (O/E) converter coupled to the WDM and configured to couple to the coaxial cable. An apparatus comprising a WDM, an optical line terminal (OLT) coupled to the WDM, a cable model termination system (CMTS) coupled to the OLT via an upstream external physical (PHY) interface (UEPI), and a DOCSIS and a Quadrature Amplitude Modulation (QAM) unit coupled to the WDM and the CMTS. | 03-31-2011 |
| 20120033972 | Hybrid Orthogonal Frequency Division Multiplexing Time Domain Multiplexing Passive Optical Network - An apparatus comprising a time domain multiplexing (TDM) to Orthogonal Frequency Division Multiplexing (OFDM) or bounded Quadrature Amplitude Modulation (QAM) channels HOT PON converter configured to couple to an optical line terminal (OLT) via an optical fiber and to a plurality of network terminals (NTs) via a point-to-multipoint coaxial cable and configured to transmit TDM data from the OLT using OFDM or bounded QAM channels to the corresponding NTs, wherein the OFDM or bounded QAM channels transmission of TDM data maintains End-to-End (E2E) TDM passive optical network (PON) protocols, service provisioning, and quality of service (QoS). | 02-09-2012 |
| 20120057871 | Apparatus and Methods for Adaptively Using Signals to Control a Semiconductor Optical Amplifier (SOA) - An apparatus comprising an optical power splitter, an optical delay line coupled to the optical power splitter, an optical amplifier (OA) coupled to the optical delay line, and an adaptive injection current (AIC) controller coupled to the optical power splitter and the OA. Also disclosed is an apparatus comprising at least one component configured to implement a method comprising converting an optical signal into a voltage signal, calculating an amplitude correction value for the voltage signal, inverting an amplitude of the voltage signal, adjusting the amplitude of the inverted voltage signal according to the amplitude correction value, and converting the adjusted voltage signal into a current signal. Included is a network comprising an optical line terminal (OLT) comprising an optical receiver and an AIC controlled OA coupled to the optical receiver, wherein the AIC controlled OA provides optical power equalization for any upstream optical signals. | 03-08-2012 |