Patents by Inventor Jaime GUTIERREZ

Jaime GUTIERREZ 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: 9722787
    Abstract: A method of configuring a network device for key sharing and a method for a first network device to determine a shared key are provided. The method of configuring uses a private modulus (p1) a public modulus (N), and a bivariate polynomial (f1) having integer coefficients, the binary representation of the public modulus and the binary representation of the private modulus are the same in at least key length (b) consecutive bits. Local key material for a network device is generated by substituting an identity number into the bivariate polynomial and reducing modulo the private modulus the result of the substitution to obtain a univariate polynomial. Security may be increased by adding (440) one or more obfuscating numbers to coefficients of the univariate polynomial to obtain an obfuscated univariate polynomial.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 1, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Oscar Garcia Morchon, Ludovicus Marinus Gerardus Maria Tolhuizen, Jaime Gutierrez, Sandeep Shankaran Kumar, Domingo Gomez
  • Patent number: 9686075
    Abstract: A method of configuring a network device for key sharing, the method comprising obtaining (410) in electronic form at least two parameter sets, a parameter set comprising a private modulus (p1) a public modulus (N), and a bivariate polynomial (f1) having integer coefficients, the binary representation of the public modulus and the binary representation of the private modulus are the same in at least key length (b) consecutive bits, generating local key material for the network device comprising obtaining (420) in electronic form an identity number (A) for the network device, and for each parameter set of the at least two parameter sets obtaining a corresponding univariate polynomial, by determining, using a polynomial manipulation device, a univariate polynomial from the bivariate polynomial of the parameter set by substituting (430) the identity number into said bivariate polynomial, and reducing the result of the substitution modulo the private modulus of the parameter set, and electronically storing (450)
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 20, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Domingo Gomez, Oscar Garcia Morchon, Ludovicus Marinus Gerardus Maria Tolhuizen, Jaime Gutierrez
  • Publication number: 20170030299
    Abstract: The invention relates to a liquefied petroleum gas direct injection engine (100) comprising at least one cylinder comprising a combustion chamber (1) having a spark plug (2), one or more intake valve or valves (4) and one or more exhaust valve or valves (5). The LPG engine (100) further comprises at least one injector (6) for injecting liquefied petroleum gas in liquid state directly into the combustion chamber, the LPG being injected at a pre-established pressure value; a high pressure pump (9) for feeding pressurized liquefied petroleum gas to at least one injector (6); and an electronic control unit (13) configured to operate the at least one injector (6) for injecting the LPG during a specific injection time period or periods such that a predefined target mass of liquefied petroleum gas is injected, and between 360° BTDC and 60° BTDC of the engine cycle. The invention also refers to a control method of a liquefied petroleum gas direct injection engine (100).
    Type: Application
    Filed: April 10, 2015
    Publication date: February 2, 2017
    Inventors: Javier ARÍZTEGUI CORTIJO, Guillermo WOLFF ELÓSEGUI, Jaime GUTIÉRREZ SERNA, Alois FÜRHAPTER
  • Publication number: 20160254909
    Abstract: A method of configuring a network device for key sharing and a method for a first network device to determine a shared key are provided. The method of configuring uses a private private modulus, and a modulus (p1) a public modulus (N), and a bivariate polynomial (f1) having integer coefficients, the binary representation of the public modulus and the binary representation of the private modulus are the same in at least key length (b) consecutive bits. Local key material for a network device is generated by substituting an identity number into the bivariate polynomial and reducing modulo the private modulus the result of the substitution to obtain a univariate polynomial. Security may be increased by adding (440) one or more obfuscating numbers to coefficients of the univariate polynomial to obtain an obfuscated univariate polynomial.
    Type: Application
    Filed: March 28, 2013
    Publication date: September 1, 2016
    Inventors: OSCAR GARCIA MORCHON, LUDOVICUS MARINUS GERARDUS MARIA TOLHUIZEN, JAIME GUTIERREZ, SANDEEP SHANKARAN KUMAR, DOMINGO GOMEZ
  • Publication number: 20140271573
    Abstract: A method of treating a muscular dystrophy disease in a patient includes administering an effective amount of a botanical drug isolated from Andrographis paniculata in combination with cell therapy. The method improves skeletal muscle performance.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE
    Inventors: Enrique Brandan, Daniel Cabrera, Jaime GUTIERREZ, Gabriela Morales, Claudio CABELLO-VERRUGIO, Juan Hancke
  • Patent number: 6471551
    Abstract: A connector assembly (1) has a lower row of side-by-side terminal arrays (28) having a common dielectric carrier (30), and an upper row of side-by side terminal arrays (34) having a common dielectric carrier (3), each of the carriers (30) has guide sections (40) at opposite lateral ends, the carriers (30) are installed one behind the other, with the guide sections (40) being guided along common guides (19) of the housing (4), and the housing (4) has a resilient latch arm (20) that extends between the side-by-side terminal arrays (28 and 34), and holds the carriers (30) one behind the other.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: October 29, 2002
    Assignee: Pulse Engineering, Inc.
    Inventors: Frank P. Morana, Aurelio Jaime Gutierrez
  • Publication number: 20010034161
    Abstract: A connector assembly (1) has a lower row of side-by-side terminal arrays (28) having a common dielectric carrier (30), and an upper row of side-by side terminal arrays (34) having a common dielectric carrier (3), each of the carriers (30) has guide sections (40) at opposite lateral ends, the carriers (30) are installed one behind the other, with the guide sections (40) being guided along common guides (19) of the housing (4), and the housing (4) has a resilient latch arm (20) that extends between the side-by-side terminal arrays (28 and 34), and holds the carriers (30) one behind the other.
    Type: Application
    Filed: January 8, 2001
    Publication date: October 25, 2001
    Inventors: Frank P. Morana, Aurelio Jaime Gutierrez
  • Patent number: 6193560
    Abstract: A connector assembly (1) has a lower row of side-by-side terminal arrays (28) having a common dielectric carrier (30), and an upper row of side-by side terminal arrays (34) having a common dielectric carrier (3), each of the carriers (30) has guide sections (40) at opposite lateral ends, the carriers (30) are installed one behind the other, with the guide sections (40) being guided along common guides (19) of the housing (4), and the housing (4) has a resilient latch arm (20) that extends between the side-by-side terminal arrays (28 and 34), and holds the carriers (30) one behind the other.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: February 27, 2001
    Assignees: Tyco Electronics Corporation, Pulse Engineering, Inc.
    Inventors: Frank P. Morana, Aurelio Jaime Gutierrez