Patent application number | Description | Published |
20100224985 | Chip-Scale Packaging with Protective Heat Spreader - A semiconductor package can include a semiconductor die having an integrated circuit, a first die surface, and an opposite second die surface. A packaging can be attached to the die and have a holder surface opposite the first die surface. A heat spreader can be configured to cover the second die surface and the packaging surface and can be attached thereto by a layer of adhesive positioned between the heat spreader and the semiconductor die. A semiconductor package array can include an array of semiconductor dies and a heat spreader configured to cover each semiconductor die. A conductive lead can be electrically connected to the integrated circuit in a semiconductor die and can extend from the first die surface. Manufacturing a semiconductor package can include applying thermally conductive adhesive to the heat spreader and placing the heat spreader proximate the semiconductor die. | 09-09-2010 |
20120043818 | Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods - An electric power system includes N electric power sources and N switching circuits, where N in an integer greater than one. Each switching circuit includes an input port electrically coupled to a respective one of the N electric power sources, an output port, and a first switching device adapted to switch between its conductive and non-conductive states to transfer power from the input port to the output port. The output ports of the N switching circuits are electrically coupled in series and to a load to establish an output circuit. Each of the N switching circuits uses an interconnection inductance of the output circuit as a primary energy storage inductance of the switching circuit. | 02-23-2012 |
20120043823 | Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods - A switching circuit for extracting power from an electric power source includes ( | 02-23-2012 |
20120044014 | Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods - An integrated circuit chip includes a first input port, a first output port, and first and second transistors electrically coupled in series across the first input port. The second transistor is also electrically coupled across the first output port and is adapted to provide a path for current flowing through the first output port when the first transistor is in its non-conductive state. The integrated circuit chip additionally includes first driver circuitry for driving gates of the first and second transistors to cause the transistors to switch between their conductive and non-conductive states. The integrated circuit chip further includes first controller circuitry for controlling the first driver circuitry such that the first and second transistors switch between their conductive and non-conductive states to at least substantially maximize an amount of electric power extracted from an electric power source electrically coupled to the first input port. | 02-23-2012 |
20130037926 | Lead Assembly for a Flip-Chip Power Switch - A power switch assembly includes a flip-chip type integrated circuit chip and a lead-frame with a plurality of spaced apart parallel lead sections. The flip-chip type integrated circuit chip includes a distributed transistor, and first and second pluralities of flip-chip interconnects connected to source and drain regions, respectively. The first and second lead sections at least partially overlap along the first axis. Each of the plurality of lead sections includes a contact portion and an extended portion extending laterally from the contact portion. The extended portions of the first and second lead section extend from the contact portion in opposite directions. The first side of the first and second lead section contacts at least two of the first and plurality of flip-chip interconnects, respectively. The second side of the first and second lead are configured to contact a first and second contact area on a printed circuit board, respectively. | 02-14-2013 |
20130037933 | SEMICONDUCTOR PACKAGE WITH UNDER BUMP METALLIZATION ROUTING - A semiconductor package includes a semiconductor substrate a semiconductor substrate having source and drain regions formed therein, an intermediate routing structure to provide electrical interconnects to the source and drain regions, a dielectric layer formed over the intermediate routing structure, and an under-bump-metallization (UBM) stack. The intermediate routing structure includes an outermost conductive layer, and the dielectric layer has an opening positioned over a portion of the intermediate layer routing structure. The UBM stack includes a conductive base layer formed over the dielectric layer and electrically connected to the outermost conductive layer through the opening, and a thick conductive layer formed on the base layer. A conductive bump is positioned on the UBM stack and laterally spaced from the opening. | 02-14-2013 |
20130037963 | CONDUCTIVE ROUTINGS IN INTEGRATED CIRCUITS USING UNDER BUMP METALLIZATION - An integrated circuit structure includes a first conductive layer and an under bump metallization layer over the first conductive layer. The first conductive layer has a first conductive region and a second conductive region electrically isolated from the first conductive region. The under bump metallization layer has a first conductive area and a second conductive area electrically isolated from the first conductive area, the first conductive area substantially located over the first conductive region and the second conductive area substantially located over the second conductive region. At least one of the first conductive area or the first conductive region includes a first protrusion extending toward the second conductive area or second conductive region, respectively. Conductive vias connect the first conductive region to the second conductive area and connect the second conductive region to the first conductive area, and the vias include at least one via connected to the first protrusion. | 02-14-2013 |
20130087366 | POWER MANAGEMENT APPLICATIONS OF INTERCONNECT SUBSTRATES - Various applications of interconnect substrates in power management systems are described. | 04-11-2013 |
20130106194 | INTEGRATED PHOTOVOLTAIC PANEL WITH SECTIONAL MAXIMUM POWER POINT TRACKING | 05-02-2013 |
20140103723 | MAXIMUM POWER POINT CONTROLLER TRANSISTOR DRIVING CIRCUITRY AND ASSOCIATED METHODS - An electric power system includes a string of N maximum power point tracking (MPPT) controllers having output ports electrically coupled in series, where N is an integer greater than one. At least one of the N MPPT controllers includes respective transistor driver circuitry powered from a power supply rail of an adjacent one of the N MPPT controllers of the string. Another MPPT controller includes an n-channel field effect freewheeling transistor electrically coupled across an output port and a resistive device electrically coupled between an input port and a gate of the freewheeling transistor, such that the freewheeling transistor operates in its conductive state when power is applied to the input port and a control subsystem of the controller is in an inactive state. | 04-17-2014 |
20140103891 | Systems And Methods For Controlling Maximum Power Point Tracking Controllers - A method for operating a maximum power point tracking (MPPT) controller including a switching circuit adapted to transfer power between an input port and an output port includes the steps of: (a) in a first operating mode of the MPPT controller, causing a first switching device of the switching circuit to operate at a fixed duty cycle; and (b) in a second operating mode of the MPPT controller, causing a control switching device of the switching circuit to repeatedly switch between its conductive and non-conductive states to maximize an amount of power extracted from a photovoltaic device electrically coupled to the input port. | 04-17-2014 |
20140103892 | SCALABLE MAXIMUM POWER POINT TRACKING CONTROLLERS AND ASSOCIATED METHODS - A scalable maximum power point tracking (MPPT) controller includes an input and an output port, a switching circuit adapted to transfer power from the input port to the output port, and a controller core. The controller core is adapted to (a) control the switching circuit to maximize an amount of power extracted from a photovoltaic device electrically coupled to the input port, and (b) set one or more parameters of the MPPT controller based at least in part on a configuration code representing a number of photovoltaic cells of the photovoltaic device electrically coupled in series. | 04-17-2014 |
20140103894 | Maximum Power Point Tracking Controllers And Associated Systems And Methods - A maximum power point tracking controller includes an input port for electrically coupling to an electric power source, an output port for electrically coupling to a load, a control switching device, and a control subsystem. The control switching device is adapted to repeatedly switch between its conductive and non-conductive states to transfer power from the input port to the output port. The control subsystem is adapted to control switching of the control switching device to regulate a voltage across the input port, based at least in part on a signal representing current flowing out of the output port, to maximize a signal representing power out of the output port. | 04-17-2014 |
20140375134 | Switching Circuits For Extracting Power From An Electric Power Source And Associated Methods - An electric power system includes N electric power sources and N switching circuits, where N is an integer greater than one. Each switching circuit includes an input port electrically coupled to a respective one of the N electric power sources, an output port, and a first switching device adapted to switch between its conductive and non-conductive states to transfer power from the input port to the output port. The output ports of the N switching circuits are electrically coupled in series and to a load to establish an output circuit. Each of the N switching circuits uses an interconnection inductance of the output circuit as a primary energy storage inductance of the switching circuit. | 12-25-2014 |
Patent application number | Description | Published |
20100077577 | Casket and Memorialization Accessory - A casket and memorialization accessory combination comprises a casket comprising a casket shell having a pair of side walls and a pair of end walls and a casket lid closable on the casket shell, a decorative ornament, and a keepsake box adapted to receive keepsake items therein. The casket shell and ornament are configured such that the ornament is removably attachable to the casket shell. The keepsake box and ornament are configured such that the ornament is attachable to the keepsake box. The ornament can be removed from the casket in which a deceased was displayed for viewing and attached to the keepsake box so that the keepsake box and ornament can be presented to a loved one of the deceased as a memorial to the deceased. | 04-01-2010 |
20100077578 | Casket and Memorialization Accessory - A casket and memorialization accessory combination comprises a casket comprising a casket shell having a pair of side walls and a pair of end walls and a casket lid closable on the casket shell, a decorative ornament, and a planter adapted to receive a plant therein. The casket shell and ornament are configured such that the ornament is removably attachable to the casket shell. The planter and ornament are configured such that the ornament is attachable to the planter. The ornament can be removed from the casket in which a deceased was displayed for viewing and attached to the planter so that the planter and ornament can be presented to a loved one of the deceased as a memorial to the deceased. | 04-01-2010 |
20100275422 | SHEET METAL CASKET - A sheet metal casket comprises a casket shell having a pair of side walls, a pair of end walls, and a bottom wall, and a casket cap closable on the casket shell. At least a portion of at least one of the shell and cap are fabricated of clad sheet metal formed from first and second different metals. | 11-04-2010 |
20100287749 | Casket and Memorialization Accessory - A casket and memorialization accessory combination comprises a casket comprising a casket shell having a pair of side walls and a pair of end walls and a casket lid closable on the casket shell, a decorative ornament comprising a digital image display device, and a keepsake box adapted to receive keepsake items therein. The casket shell and ornament are configured such that the ornament is removably attachable to the casket shell. The keepsake box and ornament are configured such that the ornament is attachable to the keepsake box. The ornament can be removed from the casket in which a deceased was displayed for viewing and attached to the keepsake box so that the keepsake box and ornament can be presented to a loved one of the deceased as a memorial to the deceased. | 11-18-2010 |
20100299895 | Memorialization Casket And Method - A casket comprises a casket shell adapted to receive the remains of a deceased and having a pair of side walls, a pair of end walls, and a bottom wall, a casket cap closable on the casket shell, the cap including a dish assembly mounted to an underside thereof, the dish assembly including a cap panel, and at least one medallion mounted on either an interior surface or an exterior surface of either the cap or the shell, the medallion having text and/or graphics representing a life aspect of the deceased. | 12-02-2010 |
20110107568 | CASKET VAULT - A casket vault comprises a base adapted to receive therein a casket containing remains of a deceased and a lid closable on the base. It can include a pair of wheels mounted to the base facilitating transport of the casket vault, a pair of handles formed in either or both of the base and lid facilitating transport of the casket vault, at least a pair of slots formed in an outward side of a bottom wall of the base adapted to receive and position lowering straps for lowering the casket vault into a grave and for facilitating removal of the straps from the casket vault after the casket vault has been completely lowered into the grave, a memorial record tube assembly disposed in the lid for containing a record of identification of a deceased in the casket vault, a pair of gaskets disposed between flanges of the base and lid, one gasket being a peripherally inner gasket and the other gasket being a peripherally outer gasket, fasteners positioned between the peripherally inner and outer gaskets securing the lid on the base, an extension extending peripherally outwardly from one or more of the bottom wall, one (or both) of the side walls, and one (or both) of the end walls to anchor the casket vault in a grave, and/or a cable ledge extending across each end wall and adapted to receive a length of cable positioned thereunder such that the cable can be used to raise the casket vault. | 05-12-2011 |
20120096693 | VAULT AND VAULT/CASKET DISPLAY - In one aspect, a vault comprises a vault base, a vault lid on the base, the lid including structure on an upper surface thereof for receiving memorialization panels, and at least one memorialization panel received by the receiving structure on the lid. In another aspect, a vault and casket display comprises a vault base, a pair of supports spanning the vault base, and a casket supported on the pair of supports. | 04-26-2012 |
20120192390 | MEMORIALIZATION CASKET AND METHOD - A casket comprises a casket shell adapted to receive the remains of a deceased and having a pair of side walls, a pair of end walls, and a bottom wall, a casket cap closable on the casket shell, the cap including a dish assembly mounted to an underside thereof, the dish assembly including a cap panel, and at least one medallion mounted on either an interior surface or an exterior surface of either the cap or the shell, the medallion having text and/or graphics representing a life aspect of the deceased. | 08-02-2012 |
20120247166 | METHOD OF FORMING SHEET METAL CASKET SHELL - A method of forming a pair of opposed side walls and a pair of opposed end walls of a sheet metal casket shell from a single piece of sheet metal. The piece of sheet metal has opposite ends and a length equal to the combined length of the pair of side walls and the pair of end walls of the casket shell to be formed. The opposite ends of the piece of sheet metal are secured together to form a tube. A roll forming roller is positioned in an interior of the tube. A female die configured to produce a desired profile for the side walls and the end walls of the casket shell is positioned around an exterior of the tube. The roller is moved outwardly so as to contact an interior surface of the tube and deform the tube toward a die cavity of the female die. The roller is rolled around a perimeter of the interior of the tube so as to deform the perimeter of the tube toward the die cavity of the female die. The desired profile for the side walls and the end walls of the casket shell is thereby produced. | 10-04-2012 |
20120266423 | CASKET ORNAMENT ATTACHMENT MECHANISM - A casket comprises a casket shell, a casket lid closeable on the shell, a mounting plate mounted to the shell, the plate including at least one keyhole groove therein, a medallion casket ornament having a rear side, the ornament including at least one magnet mounted on the rear side, and a magnetic adapter plate having a rear side, the adapter plate including at least one fastener with a head thereon mounted on the rear side, the adapter plate removably secured to the shell by inserting the head of the fastener in the keyhole groove in the mounting plate and seating the head of the fastener in the keyhole groove, the casket ornament removably secured to the shell by positioning the at least one magnet of the ornament on the adapter plate. | 10-25-2012 |
20130031757 | METHOD OF FORMING SHEET METAL CASKET SHELL - A method of forming a portion of a sheet metal casket shell comprises supporting a piece of sheet metal on one side with a female die having a center die portion and opposite end die portions configured to pivot relative to the center die portion, supporting the piece of sheet metal on the opposite side with a male die having a center die portion and opposite end die portions, and pivoting the end die portions of the female die relative to the center die portion of the female die to cause the opposite ends of the piece of sheet metal to fold around the end die portions of the male die. The method can be repeated with a second piece of sheet metal thereby forming two shell halves which can be welded together to form the shell. | 02-07-2013 |
20130074299 | CASKET AND ORNAMENT THEREFORE - A casket comprises a casket shell adapted to receive the remains of a deceased and a casket cap closable on the casket shell. The cap includes a dish assembly mounted to an underside thereof including a cap panel of a sheet of magnetic material. At least one medallion is removably mounted on the cap panel. The medallion comprises a medallion blank having at least one magnet on a rear side thereof and having a recess on a front side thereof, and a button removably received in the recess of the medallion blank. The button comprises a button front, a magnetic metallic button back, and a two-dimensional image overlying an upper surface of the button front. | 03-28-2013 |
20130125357 | CASKET AND DISPLAY BASE - A combination casket and casket display comprises a reduced height casket shell adapted to receive the remains of a deceased and having a pair of side walls, a pair of end walls, and a bottom wall, the side walls and end walls having lower edges, the bottom wall extending below the lower edges of the side walls and end walls, a casket lid closable on the reduced height casket shell, and a casket display base having a pair of side walls and a pair of end walls, the side walls and end walls having upper edges. The reduced height casket shell is supported by the casket display base such that the lower edges of the side walls and end walls of the reduced height casket shell are at about the same height as the upper edges of the side walls and end walls of the casket display base, and the bottom wall of the reduced height casket shell extends below the upper edges of the side walls and end walls of the casket display base so as to nest within the casket display base. A combined height of the reduced height casket shell and display base is about equal to a height of a conventional height casket shell. | 05-23-2013 |
20130191239 | Method Of Personalizing And Merchandising Caskets At Point Of Purchase - A method of merchandising caskets by a casket seller at the point of purchase of a casket purchaser comprises displaying a plurality of untrimmed caskets from which the purchaser may select, each casket of the plurality of caskets being of a different material, color, or design, displaying a plurality of packaged casket interior trim component sets from which the purchaser may select, each set of the plurality of sets containing trim components being of a different material, color, or design, and installing the casket interior trim components of the purchaser selected set into the purchaser selected casket. The casket interior components can include one or more, or all, of a mattress cover, a pillow cover, a big body, a small body, and an overthrow, in any combination. | 07-25-2013 |
20140026377 | CASKET AND ORNAMENT THEREFORE - A casket comprises a casket shell adapted to receive the remains of a deceased having a pair of side walls, a pair of end walls, and a bottom wall, and a casket cap closable on the casket shell. A dish assembly is mounted to an underside of the cap. The dish assembly includes a cap panel comprising a sheet of magnetic material. At least one medallion having text and/or graphics representing a life aspect of the deceased is removably mounted on the cap panel. The medallion comprises a medallion blank having at least one magnet on a rear side thereof and having a recess on a front side thereof, a two-dimensional image positioned in the recess of the medallion blank, and a transparent layer of material overlying the two-dimensional image. The transparent layer of material is dome-shaped in cross section such that a peripheral outer edge of the layer is thinner than a central portion of the layer. The magnet removably secures the medallion blank to the magnetic material of the cap panel. | 01-30-2014 |
20140041170 | APPARATUS FOR ATTACHING PERSONAL ITEM TO CASKET FOR DISPLAY AS CASKET ORNAMENT - A method of memorializing a deceased comprises the steps of receiving, subsequent to the death of the deceased and prior to a funeral or other memorial service for the deceased, a selection of a personal item of personal significance to the deceased, attaching the personal item to an ornament base, and attaching the ornament base, with the personal item attached thereto, to a casket for the deceased. | 02-13-2014 |
20140096454 | METHODS AND APPARATUS FOR CLAMPING VAULT LID TO VAULT BASE TO ESTABLISH SEAL THEREBETWEEN - A method of establishing a seal between a casket vault lid and a casket vault base comprises the steps of positioning a gasket between confronting generally horizontal surfaces of the lid and base, positioning a base engagement member of a clamping assembly in a recess in the base, positioning a lid engagement member of the clamping assembly in a recess in the lid, and operating the clamping assembly so as to draw the base engagement member and the lid engagement member toward one another to thereby compress the gasket between the confronting generally horizontal surfaces of the lid and base. | 04-10-2014 |
20140208552 | CASKET AND DISPLAY BASE - A combination casket and casket display comprises a reduced height casket shell adapted to receive the remains of a deceased and having a pair of side walls, a pair of end walls, and a bottom wall, the side walls and end walls having lower edges, the bottom wall extending below the lower edges of the side walls and end walls, a casket lid closable on the reduced height casket shell, and a casket display base having a pair of side walls and a pair of end walls, the side walls and end walls having upper edges. The reduced height casket shell is supported by the casket display base such that the lower edges of the side walls and end walls of the reduced height casket shell are at about the same height as the upper edges of the side walls and end walls of the casket display base, and the bottom wall of the reduced height casket shell extends below the upper edges of the side walls and end walls of the casket display base so as to nest within the casket display base. A combined height of the reduced height casket shell and display base is about equal to a height of a conventional height casket shell. | 07-31-2014 |
20140259574 | METHOD OF FORMING SHEET METAL CASKET SHELL - A method of forming a portion of a sheet metal casket shell, the casket shell having a pair of opposed side walls and a pair of opposed end walls, the portion of the casket shell being formed from a piece of sheet metal having a desired profile, opposite ends, and a length about equal to the combined length of one of the side walls and one of the end walls of the casket shell, comprises the steps of supporting the piece of sheet metal on one side with a female die having a center die portion and opposite end die portions configured to pivot relative to the center die portion, supporting the piece of sheet metal on the opposite side with a male die having a center die portion and opposite end die portions, and pivoting the end die portions of the female die relative to the center die portion of the female die to cause the opposite ends of the piece of sheet metal to fold around the end die portions of the male die, the resulting portion of the casket shell having a side wall, about half of one end wall at one end of the side wall, and about half of the other end wall at the other end of the side wall. The method can be repeated with a second piece of sheet metal thereby forming two shell halves which can be welded together to form the shell. | 09-18-2014 |
20150026938 | UNIVERSAL CASKET ORNAMENT ATTACHMENT MECHANISM AND METHOD - A casket comprises a casket shell including at least one keyhole groove in an exterior surface thereof, a casket lid closeable on the shell, the lid including a magnetic cap panel mounted therein, a universal ornament base having a front side and a rear side, the rear side including at least one magnet mounted thereon and at least one fastener secured thereto, the fastener having a head thereon, and an ornament insert secured to the front side of the ornament base. The ornament base and ornament insert can be removably secured to the shell by inserting the head of the fastener in the keyhole groove of the shell and seating the head of the fastener in the keyhole groove, or the ornament base and ornament insert can be removably secured to the lid by positioning the magnet on the magnetic cap panel, as desired. | 01-29-2015 |
Patent application number | Description | Published |
20100169244 | METHOD AND APPARATUS FOR USING A DISCRIMINATIVE CLASSIFIER FOR PROCESSING A QUERY - A method and apparatus for using a classifier for processing a query are disclosed. For example, the method receives a query from a user, and processes the query to locate one or more documents in accordance with a search engine having a discriminative classifier, wherein the discriminative classifier is trained with a plurality of artificial query examples. The method then presents a result of the processing to the user. | 07-01-2010 |
20110093265 | Systems and Methods for Creating and Using Geo-Centric Language Models - Systems and methods for creating and using geo-centric language models are provided herein. An exemplary method includes assigning each of a plurality of listings to a local service area, determining a geographic center for the local service area, computing a listing density for the local service area, and selecting a desired number of listings for a geo-centric listing set. The geo-centric listing set includes a subset of the plurality of listings. The exemplary method further includes dividing the local service area into regions based upon the listing density and the number of listings in the geo-centric listing set, and building a language model for the geo-centric listing set. | 04-21-2011 |
20120130714 | SYSTEM AND METHOD FOR GENERATING CHALLENGE UTTERANCES FOR SPEAKER VERIFICATION - Disclosed herein are systems, methods, and non-transitory computer-readable storage media relating to speaker verification. In one aspect, a system receives a first user identity from a second user, and, based on the identity, accesses voice characteristics. The system randomly generates a challenge sentence according to a rule and/or grammar, based on the voice characteristics, and prompts the second user to speak the challenge sentence. The system verifies that the second user is the first user if the spoken challenge sentence matches the voice characteristics. In an enrollment aspect, the system constructs an enrollment phrase that covers a minimum threshold of unique speech sounds based on speaker-distinctive phonemes, phoneme clusters, and prosody. Then user utters the enrollment phrase and extracts voice characteristics for the user from the uttered enrollment phrase. The system generates a user profile, based on the voice characteristics, for generating random challenge sentences according to a grammar. | 05-24-2012 |
20120281885 | SYSTEM AND METHOD FOR DYNAMIC FACIAL FEATURES FOR SPEAKER RECOGNITION - Disclosed herein are systems, methods, and non-transitory computer-readable storage media for performing speaker verification. A system configured to practice the method receives a request to verify a speaker, generates a text challenge that is unique to the request, and, in response to the request, prompts the speaker to utter the text challenge. Then the system records a dynamic image feature of the speaker as the speaker utters the text challenge, and performs speaker verification based on the dynamic image feature and the text challenge. Recording the dynamic image feature of the speaker can include recording video of the speaker while speaking the text challenge. The dynamic feature can include a movement pattern of head, lips, mouth, eyes, and/or eyebrows of the speaker. The dynamic image feature can relate to phonetic content of the speaker speaking the challenge, speech prosody, and the speaker's facial expression responding to content of the challenge. | 11-08-2012 |
20120297476 | Verifying Transactions Using Out-of-Band Devices - The present disclosure relates to verifying transactions using user devices. A client device used to complete a transaction with a server computer. The client device communicates with a user device such as a smart phone, laptop computer, or other computing device. The user device communicates with the client device and a verification server via the out-of-band communication channel. The verification server receives two or more copies of session data associated with the transaction occurring between the client device and the server computer. One copy of the session data is received from the server computer and another copy of the session data is provided by the user device. The two copies of the session data are compared by the verification server or by the user device, and mismatches are reported as suspected malicious software attacks. | 11-22-2012 |
20130097682 | Authentication Techniques Utilizing a Computing Device - A pre-registration procedure is utilized to create a user profile for a user of a multi-factor authentication (“MFA”) service. A client application installation procedure is utilized to install a client application on a computing device that is to be utilized as an authentication factor for the MFA service. A computing device enrollment procedure is utilized to enroll the computing device on which the client application was installed for the MFA service. A voice enrollment procedure is utilized to create a voice print for the user of the computing device that is to be utilized as an authentication factor for the MFA service. An authentication procedure is utilized to provide multi-factor authenticated access to a service, such as an online service that provides access to sensitive account information. | 04-18-2013 |
20140372404 | METHOD AND APPARATUS FOR USING A DISCRIMINATIVE CLASSIFIER FOR PROCESSING A QUERY - A method and apparatus for using a classifier for processing a query are disclosed. For example, the method receives a query from a user, and processes the query to locate one or more documents in accordance with a search engine having a discriminative classifier, wherein the discriminative classifier is trained with a plurality of artificial query examples. The method then presents a result of the processing to the user. | 12-18-2014 |
20150081302 | SYSTEM AND METHOD FOR DYNAMIC FACIAL FEATURES FOR SPEAKER RECOGNITION - Disclosed herein are systems, methods, and non-transitory computer-readable storage media for performing speaker verification. A system configured to practice the method receives a request to verify a speaker, generates a text challenge that is unique to the request, and, in response to the request, prompts the speaker to utter the text challenge. Then the system records a dynamic image feature of the speaker as the speaker utters the text challenge, and performs speaker verification based on the dynamic image feature and the text challenge. Recording the dynamic image feature of the speaker can include recording video of the speaker while speaking the text challenge. The dynamic feature can include a movement pattern of head, lips, mouth, eyes, and/or eyebrows of the speaker. The dynamic image feature can relate to phonetic content of the speaker speaking the challenge, speech prosody, and the speaker's facial expression responding to content of the challenge. | 03-19-2015 |