Patents by Inventor Thomas Varghese
Thomas Varghese has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8112053Abstract: A wireless device includes at least one antenna, a plurality of shared signal path components coupled to the at least one antenna, the plurality of shared signal path components including a shared adjustable gain element, e.g., Low Noise Amplifier (LNA), Power Amplifier (PA), etc., a first wireless interface, e.g. Wireless Local Area Network interface coupled to the plurality of shared signal path components, and a second wireless interface, e.g., Wireless Personal Area Network interface, coupled to the plurality of shared signal path components. During a first operational period, the first wireless interface controls gain of the shared adjustable gain element and during a second operational period that differs from the first operational period, the second wireless network interface controls gain of the shared adjustable gain element. With another embodiment the first wireless interface and/or the second wireless interface each includes shared adjustable gain elements for transmit and receive diversity.Type: GrantFiled: May 22, 2007Date of Patent: February 7, 2012Assignee: Broadcom CorporationInventors: Prasanna Desai, Mark Gonikberg, Brima B. Ibrahim, Luis Gutierrez, Sreenivas Karanam, Thomas Varghese
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Publication number: 20110225050Abstract: A system and process for intelligently selecting consumable goods, comprising a consumer palate preference device capable of indicating a consumer's palate preferences, a consumable good having attributes, whereby the consumer's palate preferences are compared against the attributes of the consumable good to determine selection. Another aspect of the present invention includes a method of intelligently selecting a consumable good, comprising the steps of using a consumer palate preference device having consumer's palate preferences, comparing the consumer's palate preferences to a consumable good having attributes, and selecting the consumable good based on the consumer's palate preferences. Another aspect of the present invention includes a method of labeling consumable goods, comprising the steps of creating attributes for the consumable goods, scoring the attributes for the consumable goods, and associating the scores of the attributes with the consumable goods.Type: ApplicationFiled: March 11, 2011Publication date: September 15, 2011Inventor: Thomas Varghese
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Publication number: 20110175716Abstract: The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply, and to sensing devices that supply information regarding the operational conditions of the vehicle to the controller to assist in adjusting the inflation of the tires as necessary.Type: ApplicationFiled: December 14, 2010Publication date: July 21, 2011Inventors: Martin A. Medley, Douglas P. Miller, Donald E. Blackman, Thomas Varghese
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Publication number: 20110072500Abstract: A system and process for identifying a client, comprising a client device having a video camera and a voice transmitting and receiving device capable of transmitting a client's image and voice via a communication carrier system and a communications network to a user terminal, whereby the user terminal permits an authentication of the client's image and voice in real time. Another aspect of the present invention includes a method of identifying a fraudster, comprising the steps of using a client device having a video camera and voice transmitting and receiving device to initiate an authentication of a client's identity, transmitting the fraudster's image and voice over a communication carrier system and a communications network to a user terminal, comparing the fraudster's image and voice to client data, and storing the fraudster data.Type: ApplicationFiled: September 8, 2010Publication date: March 24, 2011Inventor: Thomas Varghese
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Publication number: 20110004580Abstract: Particular embodiments use roles to determine anomalies in a user's behavior. Different roles may be defined for a business. For example, users that have similar job responsibilities are grouped in a role. Behavior information is then monitored for the plurality of users in the role. This may include transactions or other actions taken by the user. Over time, a profile can be generated for the user based on the monitored behavior. This profile learns the user's behavior. Information for the user's behavior may then be compared to other users' profiles in the same role to determine anomalies in the user's behavior over time. For example, when differences in activities occur for a user as compared to other users with the same role, a message may be generated that indicates that there may be an anomaly in the user's behavior. This alert may then be output.Type: ApplicationFiled: July 1, 2009Publication date: January 6, 2011Applicant: Oracle International CorporationInventor: Thomas Varghese
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Publication number: 20100147387Abstract: The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply.Type: ApplicationFiled: September 29, 2009Publication date: June 17, 2010Inventors: Martin A. Medley, Douglas P. Miller, Donald E. Blackman, Thomas Varghese
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Publication number: 20080293368Abstract: A wireless device includes at least one antenna, a plurality of shared signal path components coupled to the at least one antenna, the plurality of shared signal path components including a shared adjustable gain element, e.g., Low Noise Amplifier (LNA), Power Amplifier (PA), etc., a first wireless interface, e.g. Wireless Local Area Network interface coupled to the plurality of shared signal path components, and a second wireless interface, e.g., Wireless Personal Area Network interface, coupled to the plurality of shared signal path components. During a first operational period, the first wireless interface controls gain of the shared adjustable gain element and during a second operational period that differs from the first operational period, the second wireless network interface controls gain of the shared adjustable gain element. With another embodiment the first wireless interface and/or the second wireless interface each includes shared adjustable gain elements for transmit and receive diversity.Type: ApplicationFiled: May 22, 2007Publication date: November 27, 2008Applicant: Broadcom Corporation, a California CorporationInventors: Prasanna Desai, Mark Gonikberg, Brima B. Ibrahim, Luis Gutierrez, Sreenivas Karanam, Thomas Varghese
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Publication number: 20080139123Abstract: Aspects of a method and system for single chip WLAN and Bluetooth radios on a single CMOS substrate are presented. Aspects of the system may include a WLAN receiver circuit within a substrate of a single chip that enables reception of WLAN signals, and a Bluetooth receiver circuit within the same substrate that enables reception of Bluetooth signals. The WLAN receiver circuit and Bluetooth receiver circuit may utilize a single low noise amplifier circuit that enables reception of the WLAN signals and Bluetooth signals. Aspects of the system may also include a WLAN transmitter circuit within a substrate of a single chip that enables transmission of WLAN signals, and a Bluetooth transmitter circuit within the same substrate that enables transmission of Bluetooth signals. The WLAN transmitter circuit and Bluetooth transmitter circuit may utilize a single power amplifier circuit that enables transmission of the WLAN signals and Bluetooth signals.Type: ApplicationFiled: December 31, 2006Publication date: June 12, 2008Inventors: Chungyeol Paul Lee, Bojko Marholev, Arya Behzad, Brima Babatunde Ibrahim, Thomas Varghese
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Publication number: 20070207751Abstract: A radio receiver is described that processes multiple wireless standards using a single antenna according to embodiments of the invention. The radio receiver includes a single antenna, and a low noise amplifier that is connected to the antenna, without an intervening power divider or power splitter. The output of the low noise amplifier feeds multiple wireless receivers in a parallel arrangement that are operating according to different communications standards, including for example a Bluetooth receiver, and a WLAN 802.11 receiver. Additional wireless standards and their corresponding receivers could be added as well. The input impedance of the low noise amplifier defines the impedance seen by the antenna, regardless of which operational standard is actually in use. Since the input impedance of the low noise amplifier is substantially independent of whether the Bluetooth or WLAN paths are ON or OFF, simultaneous operation can be accomplished.Type: ApplicationFiled: February 28, 2007Publication date: September 6, 2007Applicant: Broadcom CorporationInventors: Arya Behzad, Prasanna Desai, Brima Ibrahim, Mark Gonikberg, Thomas Varghese
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Publication number: 20070192615Abstract: Systems and methods for providing encryption and decryption of data transmitted on a computer implemented network, preferably user authentication identifier data, such as a password, at the point of entry into the user's computer. The systems and methods enable an end user to mentally select a marker from one of the randomly arranged elements on a first portion of a graphical image. A second portion of the graphical image includes an arrangement of possible elements of any individual authentication identifier sequence, and is positioned adjacent to the first portion. The systems and methods prompt a user to enter each element of the identifier by moving the selected marker and the first portion as necessary to substantially align the selected marker with a chosen element of the authentication identifier appearing on the outer portion. According to one embodiment, the image portions are concentric wheels. According to another embodiment, the image portions are arranged in adjacent rows.Type: ApplicationFiled: January 25, 2006Publication date: August 16, 2007Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
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Publication number: 20070165849Abstract: Systems and methods for providing encryption and decryption of data transmitted on a computer implemented network, preferably user authentication identifier data, such as a password, at the point of entry into the user's computer. The systems and methods enable an end user to mentally select a marker from one of the randomly arranged elements on a first portion of a graphical image. A second portion of the graphical image includes an arrangement of possible elements of any individual authentication identifier sequence, and is positioned adjacent to the first portion. The systems and methods prompt a user to enter each element of the identifier by moving the selected marker and the first portion as necessary to substantially align the selected marker with a chosen element of the authentication identifier appearing on the outer portion. According to one embodiment, the image portions are concentric wheels. According to another embodiment, the image portions are arranged in adjacent rows.Type: ApplicationFiled: December 22, 2005Publication date: July 19, 2007Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
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Publication number: 20060282660Abstract: The present invention provides systems and methods for authenticating access requests from user devices by presenting one of a plurality of graphical user interfaces selected depending on a perceived risk of fraud associated with the devices. User devices are identified with fingerprinting information, and their associated risks of fraud are determined from past experience with the device or with similar devices and from third party information. In preferred embodiments, different graphical user interfaces are presented based on both fraud risk and, in the case of a known user, usability. In preferred embodiments, this invention is implemented as a number of communicating modules that identify user devices, assess their risk of fraud, present selected user interfaces, and maintain databases of fraud experiences. This invention also includes systems providing these authentication services.Type: ApplicationFiled: April 28, 2006Publication date: December 14, 2006Inventors: Thomas Varghese, Jon Fisher, Steven Harris, Don Durai
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Publication number: 20060104446Abstract: Systems and methods for providing encryption and decryption of data transmitted on a computer implemented network, preferably user authentication identifier data, such as a password, at the point of entry into the user's computer. The systems and methods enable an end user to mentally select a marker from one of the randomly arranged elements on a first portion of a graphical image. A second portion of the graphical image includes an arrangement of possible elements of any individual authentication identifier sequence, and is positioned adjacent to the first portion. The systems and methods prompt a user to enter each element of the identifier by moving the selected marker and the first portion as necessary to substantially align the selected marker with a chosen element of the authentication identifier appearing on the outer portion. According to one embodiment, the image portions are concentric wheels. According to another embodiment, the image portions are arranged in adjacent rows.Type: ApplicationFiled: December 22, 2005Publication date: May 18, 2006Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
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Publication number: 20060020815Abstract: Systems and methods for providing encryption and decryption of data transmitted on a computer implemented network, preferably user authentication identifier data, such as a password, at the point of entry into the user's computer. The systems and methods enable an end user to mentally select a marker from one of the randomly arranged elements on a first portion of a graphical image. A second portion of the graphical image includes an arrangement of possible elements of any individual authentication identifier sequence, and is positioned adjacent to the first portion. The systems and methods prompt a user to enter each element of the identifier by moving the selected marker and the first portion as necessary to substantially align the selected marker with a chosen element of the authentication identifier appearing on the outer portion. According to one embodiment, the image portions are concentric wheels. According to another embodiment, the image portions are arranged in adjacent rows.Type: ApplicationFiled: June 29, 2005Publication date: January 26, 2006Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
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Patent number: 5584016Abstract: An improved cutting device control system for analyzing designs, blueprints, and other drawings, and for creating low level computer instructions to fully automate the cutting process is provided. The program utilizes several algorithms, constraints, and program features to fully automate creation of the instructions--thereby eliminating the need for an operator to input cutting, moving, or operating instructions to the cutting device. The apparatus includes a microprocessor and associated memory to store the various programming steps, to store the various data tables, and to implement the algorithms and programmed constraints. Additionally, the preferred apparatus includes associated communication devices for transmitting the generated codes to the electronic controller for the cutting device, Similarly, the input format may also be transmitted to the microprocessor.Type: GrantFiled: February 14, 1994Date of Patent: December 10, 1996Assignee: Andersen CorporationInventors: Thomas Varghese, Jason Bright, Randall W. Smith
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Patent number: 5548698Abstract: A rule based parametric design apparatus and method utilize one or more predetermined designs including draw primitives and/or other objects. Designs for the draw primitives are preferably created by artists who refine and distill the designs into a set of rules, with the rules residing in a computer program. This allows the original, or "parent" design, to be automatically adapted to differently shaped and sized windows and window groupings, while the shapes of the grouping change as units are added to the overall design, the unity of the overall art work is maintained. A computer, with associated memory to store the various data tables, implements the algorithms and program constraints associated with the present invention.Type: GrantFiled: February 14, 1994Date of Patent: August 20, 1996Assignee: Andersen CorporationInventors: Randall W. Smith, Jason Bright, Thomas Varghese