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).

  • Patent number: 8112053
    Abstract: 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: Grant
    Filed: May 22, 2007
    Date of Patent: February 7, 2012
    Assignee: Broadcom Corporation
    Inventors: Prasanna Desai, Mark Gonikberg, Brima B. Ibrahim, Luis Gutierrez, Sreenivas Karanam, Thomas Varghese
  • Publication number: 20110225050
    Abstract: 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: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Inventor: Thomas Varghese
  • Publication number: 20110175716
    Abstract: 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: Application
    Filed: December 14, 2010
    Publication date: July 21, 2011
    Inventors: Martin A. Medley, Douglas P. Miller, Donald E. Blackman, Thomas Varghese
  • Publication number: 20110072500
    Abstract: 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: Application
    Filed: September 8, 2010
    Publication date: March 24, 2011
    Inventor: Thomas Varghese
  • Publication number: 20110004580
    Abstract: 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: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Applicant: Oracle International Corporation
    Inventor: Thomas Varghese
  • Publication number: 20100147387
    Abstract: 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: Application
    Filed: September 29, 2009
    Publication date: June 17, 2010
    Inventors: Martin A. Medley, Douglas P. Miller, Donald E. Blackman, Thomas Varghese
  • Publication number: 20080293368
    Abstract: 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: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Applicant: Broadcom Corporation, a California Corporation
    Inventors: Prasanna Desai, Mark Gonikberg, Brima B. Ibrahim, Luis Gutierrez, Sreenivas Karanam, Thomas Varghese
  • Publication number: 20080139123
    Abstract: 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: Application
    Filed: December 31, 2006
    Publication date: June 12, 2008
    Inventors: Chungyeol Paul Lee, Bojko Marholev, Arya Behzad, Brima Babatunde Ibrahim, Thomas Varghese
  • Publication number: 20070207751
    Abstract: 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: Application
    Filed: February 28, 2007
    Publication date: September 6, 2007
    Applicant: Broadcom Corporation
    Inventors: Arya Behzad, Prasanna Desai, Brima Ibrahim, Mark Gonikberg, Thomas Varghese
  • Publication number: 20070192615
    Abstract: 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: Application
    Filed: January 25, 2006
    Publication date: August 16, 2007
    Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
  • Publication number: 20070165849
    Abstract: 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: Application
    Filed: December 22, 2005
    Publication date: July 19, 2007
    Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
  • Publication number: 20060282660
    Abstract: 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: Application
    Filed: April 28, 2006
    Publication date: December 14, 2006
    Inventors: Thomas Varghese, Jon Fisher, Steven Harris, Don Durai
  • Publication number: 20060104446
    Abstract: 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: Application
    Filed: December 22, 2005
    Publication date: May 18, 2006
    Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
  • Publication number: 20060020815
    Abstract: 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: Application
    Filed: June 29, 2005
    Publication date: January 26, 2006
    Inventors: Thomas Varghese, Steven Harris, Jon Fisher, Don Durai
  • Patent number: 5584016
    Abstract: 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: Grant
    Filed: February 14, 1994
    Date of Patent: December 10, 1996
    Assignee: Andersen Corporation
    Inventors: Thomas Varghese, Jason Bright, Randall W. Smith
  • Patent number: 5548698
    Abstract: 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: Grant
    Filed: February 14, 1994
    Date of Patent: August 20, 1996
    Assignee: Andersen Corporation
    Inventors: Randall W. Smith, Jason Bright, Thomas Varghese