Patents Represented by Attorney, Agent or Law Firm Michael A. Glenn
  • Patent number: 6516453
    Abstract: A design-timing-determination process for an electronic design automation system approximates the timing of a whole design quickly and on-the-fly. Such allows a scheduling system to construct operation schedules that are ultimately realizable. A timing analysis is applied each time an individual operation is scheduled, and may be called many times to get a single operation scheduled. A graph representing combinational logic is partitioned into a collection of logic trees with nodes that represent gates and terminals, and arcs that represent connections. A compacted model of each logic tree is constructed by replacing them with equivalent trees having no interior nodes. The timing of the original circuit is analyzed along each path from the leaves to the roots. A propagation delay for each path is determined, and such is annotated onto each corresponding arc of the simplified tree.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: February 4, 2003
    Assignee: Get2Chip
    Inventor: David Knapp
  • Patent number: 6512936
    Abstract: A method of multi-tier classification and calibration in noninvasive blood analyte prediction minimizes prediction error by limiting co-varying spectral interferents. Tissue samples are categorized based on subject demographic and instrumental skin measurements, including in vivo near-IR spectral measurements. A multi-tier intelligent pattern classification sequence organizes spectral data into clusters having a high degree of internal consistency in tissue properties. In each tier, categories are successively refined using subject demographics, spectral measurement information and other device measurements suitable for developing tissue classifications. The multi-tier classification approach to calibration utilizes multivariate statistical arguments and multi-tiered classification using spectral features.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: January 28, 2003
    Assignee: Sensys Medical, Inc.
    Inventors: Stephen L. Monfre, Thomas B. Blank, Timothy L. Ruchti, Suresh Thennadil
  • Patent number: 6512937
    Abstract: A method of multi-tier classification and calibration in noninvasive blood analyte prediction minimizes prediction error by limiting co-varying spectral interferents. Tissue samples are categorized based on subject demographic and instrumental skin measurements, including in vivo near-IR spectral measurements. A multi-tier intelligent pattern classification sequence organizes spectral data into clusters having a high degree of internal consistency in tissue properties. In each tier, categories are successively refined using subject demographics, spectral measurement information and other device measurements suitable for developing tissue classifications. The multi-tier classification approach to calibration utilizes multivariate statistical arguments and multi-tiered classification using spectral features.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: January 28, 2003
    Assignee: Sensys Medical, Inc.
    Inventors: Thomas B. Blank, Stephen L. Monfre, Timothy L. Ruchti, Suresh Thennadil
  • Patent number: 6513116
    Abstract: The invention provides an improved method and system for security information acquisition. A relatively small amount of nonvolatile storage at the client consumer electronic device is used to obtain a chain of trusted root certificates, thus providing each client consumer electronic device with a trustable technique for access to secure communication. The trusted root certificates are provided by one or more TSIPs (trusted security information providers), and are chained together so that a current root certificate can be obtained by the client consumer electronic device, even using an expired root certificate. The client consumer electronic device uses a current root certificate to obtain a SIO (security information object) from the TSIP. The SIO includes information regarding at least one trusted entity, such as a one or more trusted entity certificates, and other trust information.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: January 28, 2003
    Assignee: Liberate Technologies
    Inventor: Luis Valente
  • Patent number: 6510417
    Abstract: A method of providing voice access to Internet-based information and services includes receiving a signal indicating a communication connection request in which the communication connection request is initiated by a user of a communication apparatus, establishing a communication connection with the communication apparatus of the user, receiving voice information from the user, and communicating voice information responsive to the voice information received from the user. The responsive voice information includes Internet-based information.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: January 21, 2003
    Assignee: America Online, Inc.
    Inventors: Steven Gregory Woods, Steven Jeromy Carriere, Alexander E. Quilici
  • Patent number: 6507357
    Abstract: The image of a local user is captured from a beam splitter disposed in front of a video display. By canting the beam-splitter away from the surface of the video display, the bore-sight of the video camera is made to coincide with the line of sight from the local user to the center of the video display. This enables the arrangement to convey eye-contact from one user to another user using the same type of apparatus at a remote location.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: January 14, 2003
    Assignee: Applied Minds, Inc.
    Inventors: William Daniel Hillis, Bran Ferren, Clinton Blake Hope
  • Patent number: 6501982
    Abstract: Noninvasive instrumentation and procedures have been developed for estimating the apparent age of human and animal subjects based on the irradiation of skin tissue with near-infrared light. The method of age estimation provides additional information about primary sources of systematic tissue variability due to chronological factors and environmental exposure. Therefore, categorization of subjects on the basis of the estimated apparent age is suitable for further spectral analysis and the measurement of biological and chemical compounds, such as blood analytes. Furthermore, age determination of subjects has particular benefit in assessment of therapies used to reduce the effects of ageing in tissue and measurement of tissue damage.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: December 31, 2002
    Assignee: Sensys Medical, Inc.
    Inventors: Timothy L. Ruchti, Suresh Thennadil, Stephen F. Malin, Jessica Rennert
  • Patent number: 6502232
    Abstract: An electronic circuit design environmentally constrained test generation system provides a corrector mechanism that filters the input signals to the design under verification (DUV) and ensures that inputs signals to the DUV are within the given environmental constraints that describe the limitations on the permissible inputs to the DUV. Both combinational and temporal constraints can be handled by the corrector, which consists of a new element, a mapper, and an observer. The mapper looks at the observer's state and external test sequence input value and changes non-compliant test sequence input to the DUV to place the DUV in a legal state if the input would place it on a track to an illegal state, thereby constraining the inputs to the normal expected operating environment of the DUV. An illegal state is a state from which the violation of at least one constraint is unavoidable. A feedback loop from the DUV to the observer may be implemented using constraints that rely upon the DUV's state.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: December 31, 2002
    Assignee: Verisity Design, Inc.
    Inventor: David Van Campenhout
  • Patent number: 6496855
    Abstract: The present invention provides a registration agent site (4) which presents a simple intermediary between sites (3) and internet users (1) that acts a single source of data entry, user name and password for users. This allows users to register with new sites automatically and move between registered sites via a single interface, while allowing changes in profile information via the same interface. The registration agent site (4) acts as the agent for the internet user (1) rather than the site owner, allowing registration by proxy in a manner which is transparent to other sites. The agent negotiates connectivity and connects the user.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: December 17, 2002
    Assignee: America Online, Inc.
    Inventors: John F. W. Hunt, Benedict T. S. Gladstone, Kief S. Morris, Patrick B. Kalaher, Mark A. Byrn, Esa Moilanen, Peter R. Lidwell
  • Patent number: 6493884
    Abstract: A method and apparatus are disclosed for collecting urine samples. The method and apparatus comprise a reservoir and funnel. The bottom portion of the funnel is attached to the top portion of the reservoir. The funnel has ridges lying along the long axis of the funnel. The funnel has an expanded and unexpanded position. When unexpanded the funnel folds inward along the ridge about the lip of the reservoir, towards the bottom of the reservoir. When expanded, the funnel folds upwardly and unfolds outwardly.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: December 17, 2002
    Inventors: Peter H. Muller, David Shear, Mary Shear
  • Patent number: 6493566
    Abstract: Instrumentation and procedures for noninvasively determining the sex of human and animal subjects in vivo have been developed based on the irradiation of skin tissue with near infrared light. The method of sex determination provides additional information about primary sources of systematic tissue variability, namely, the thickness of the dermis and the subcutaneous fat. Categorization of subjects on the basis of the determination is therefore suitable for further spectral analysis and the measurement of biological and chemical compounds, such as blood analytes.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: December 10, 2002
    Assignee: Instrumentation Metrics, Inc.
    Inventors: Timothy L. Ruchti, Stephen F. Malin, Suresh Thennadil, Jessica Rennert, Glenn Aaron Kees
  • Patent number: 6490722
    Abstract: A software installation and recovery system provides an initial bootstrap sequence of instructions that initializes the low-level parameters of the client device, initializes the persistent storage system, loads a bootstrap loader from the persistent store into program memory, and passes execution to the bootstrap loader. A second stage boot loader locates the operating system in the persistent store, loads the operating system into program memory, and passes execution to the operating system which then performs necessary hardware and software initialization, loads the viewing object database code and other application software from the persistent store, and begins execution of the applications. The persistent store contains at least two partitions for each of the following: the second stage boot loader; the operating system kernel; and the application software.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: December 3, 2002
    Assignee: TiVo Inc.
    Inventors: James M. Barton, David C. Platt, Steven C. Stone
  • Patent number: 6487429
    Abstract: A method of calibrating a non-invasive blood glucose measurement instrument to a diabetic test subject employs targeted glycemic profiles in anti-correlated pairs. During calibration, reference blood glucose determinations are made using conventional invasive sampling methods. Concurrently, noninvasive spectral measurements are made using the noninvasive glucose monitor. Through controlled oral ingestion by the subject of calculated amounts of carbohydrate, the subject's blood glucose level is manipulated to mimic the patterns of the targeted profiles. During a first visit, a first profile of a pair is induced; during a second visit the inverse of the first profile is induced. The targeted profiles produce reference blood glucose values in which correlation to sampling factors is reduced or eliminated, thus the resulting calibration is correlated to glucose, and not to other analytes, sampling factors or environmental factors.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: November 26, 2002
    Assignee: Sensys Medical, Inc.
    Inventors: Linda Hockersmith, Thomas B. Blank, Stephen L. Monfre, Timothy L. Ruchti
  • Patent number: 6487704
    Abstract: To identify a finite state machine and verify a circuit design, the invention identifies, in a design description, a set of constructs, a construct in the set of constructs, and an object in the construct. It next identifies a first subset of constructs in the set of constructs which can control a change of a value of the object, and then identifies a second subset of constructs whose values can be changed directly or indirectly by the object. The identifying and storing steps are repeated for all objects in the construct and for all constructs in the set of constructs. A finite state machine is identified by searching for a first object which controls a change of a value of a second object and whose value is also changed directly or indirectly by the second object. This method of identifying finite state machine elements in a design description is used by a test generator which then generates test vectors for exercising the finite state machine elements on a test bench.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: November 26, 2002
    Assignee: Verisity Design, Inc.
    Inventors: Michael McNamara, Chong Guan Tan, Chiahon Chien, David Todd Massey
  • Patent number: 6484143
    Abstract: A user interface device and system for providing a shared GTM and CDN (collectively Universal Distribution Network) for a service fee, where the customer or user does not need to purchase significant hardware and/or software features. The present interface device and system allows a customer to scale up its Web site, without a need for expensive and difficult to use hardware and/or software. In a preferred embodiment, the customer merely pays for a service fee, which can be fixed, variable, lump some, or based upon a subscription model using the present system. The present device and system are preferably implemented on a system including a novel combination of global traffic management and content distribution.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: November 19, 2002
    Assignee: Speedera Networks, Inc.
    Inventors: Eric Sven-Johan Swildens, Richard David Day, Ajit K. Gupta
  • Patent number: 6479890
    Abstract: A microsystem comprises a flexible foil, a plurality of semiconductor elements embedded in said flexible foil, and a connection line arranged substantially on said flexible foil and used for electrically connecting at least two semiconductor elements. For producing the microsystem, electronic components are first integrated in a semiconductor layer provided on a wafer. Subsequently, the semiconductor areas which are not required between the electronic components are etched away, whereupon the flexible foil is applied. A connection line is then applied to the flexible foil so as to interconnect the individual semiconductor elements. Finally, the semiconductor is etched away from the back so as to obtain the microsystem in the case of which the individual semiconductor elements are mechanically connected only by the flexible foil but no longer by the semiconductor substrate.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: November 12, 2002
    Assignee: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.
    Inventors: Hoc Khiem Trieu, Wilfried Mokwa, Lutz Ewe
  • Patent number: 6480703
    Abstract: The invention provides a mechanism for implementing a common carrier, multiple output RF upconverter. The preferred embodiment of the invention comprises a method and apparatus for distributing the LO signals for both the first and second LO functions to several upconverter sections simultaneously. This technique eliminates the frequency synthesizers and VCOs typically required for each individual upconverter section, thereby substantially reducing the board space and component count required to perform this function. By providing a distributed LO, only two LO synthesizers and VCO's are required per board, where a board might support anywhere from two to twelve or more upconverters.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: November 12, 2002
    Assignee: Agile TV Corporation
    Inventors: Theodore Calderone, Mark J. Foster
  • Patent number: 6475800
    Abstract: The invention provides a class of samples that model the human body. This family of samples is based upon emulsions of oil in water with lecithin acting as the emulsifier. These solutions that have varying particle sizes may be spiked with basis set components (albumin, urea and glucose) to simulate skin tissues further. The family of samples is such that other organic compounds such as collagen, elastin, globulin and bilirubin may be added, as can salts such as Na+, K+ and Cl−. Layers of varying thickness with known index of refraction and particle size distributions may be generated using simple crosslinking reagents, such as collagen (gelatin). The resulting samples are flexible in each analyte's concentration and match the skin layers of the body in terms of the samples reduced scattering and absorption coefficients, &mgr;ms and &mgr;ma. This family of samples is provided for use in the medical field where lasers and spectroscopy based analyzers are used in treatment of the body.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: November 5, 2002
    Assignee: Instrumentation Metrics, Inc.
    Inventors: Kevin H. Hazen, James Matthew Welch, Stephen F. Malin, Timothy L. Ruchti, Alexander D. Lorenz, Tamara L. Troy, Suresh Thennadil, Thomas B. Blank
  • Patent number: 6471234
    Abstract: A strap and climbing skin attachment assembly and kit having an elongated strap having a thickened end portion, two flat plates riveted to sandwich one end of the climbing skin, a rectangular cutout extending inward from the sandwiched end of the climbing skin between the plates, the unthickened end and body of the strap being insertable through an opening in at least one of the plates to thread the strap through the opening and between the plates until the strap is secured by the thickened opposite end engaging within the opening and in the cutout.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: October 29, 2002
    Inventor: Harold Edward Ayliffe
  • Patent number: D469442
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: January 28, 2003
    Assignee: Barra, Inc.
    Inventors: Reiner David Bohlen, Jr., Joseph Anthony Lanza, Jeffrey Philip LaRoche