Patents by Inventor Daniel Chen

Daniel Chen 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).

  • Publication number: 20030204753
    Abstract: A method and apparatus for dynamically protecting content in a system for managing use of the content in accordance with usage rights. A request is received from a user device for content stored on a server. Information is gathered from at least one source to build the content in accordance with the request and the content is mapped to usage rights. A reply including the usage rights is sent to the user device, and use of the content is permitted based on the usage rights under control of a security module for enforcing usage rights.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 30, 2003
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030200468
    Abstract: A method and apparatus for managing and accomplishing on-line transactions while preserving the privacy of user information. User information is stored at a trusted Web site. A user logs on to a transacting Web site with a user device and requests a transaction from the transacting Web site. The user is verified through the trusted Web site using an anonymous identifier corresponding to the user information and the transaction is accomplished between the user device and the transacting Web site using the anonymous identifier without transferring the user information to the transacting Web site.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 23, 2003
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196121
    Abstract: A system and method for securely distributing content by automatically deploying security components. The system includes a server having content stored thereon, a client device having a standard application program for accomplishing a task related to the content, and a rights management module operatively coupled to the server and said client device and configured, upon a request to access the content, to determine if security components are coupled to the application program. The rights management module downloads and installs the security components on the client device if the security components are not coupled to the application program.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196091
    Abstract: A system and method of controlling use of content in accordance with usage rights associated with the content. A request for content is analyzed by looking for a signature from a user device making the request to determine if the user device has security components for enforcing the usage rights. If the request does not have the signature, a software agent is sent to the user device to determine if the user device is secure and the request is resent with the signature if the user device is secure. Content is rendered with a rendering engine of the user device in accordance with the usage rights in response to the resent request.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196092
    Abstract: A method and apparatus for controlling use of content by sharing secure communications. A user device receives a challenge token from a first server and forwards the challenge token to a second server in association with a request for use of content. A signature of the challenge token is analyzed to determine an origin of the challenge token and the request is authorized by a second server to use the content if the first server is related to the second server.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196120
    Abstract: A system and method for controlling the rendering of content by automatically deploying a rendering engine. A request for content is received and the content is packaged with a filename extension that is capable of being rendered by a rendering engine but is different than a file extension of the requested content. A program having a rendering engine for the content is opened based on instructions in the packaged content.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196093
    Abstract: A method and apparatus for dynamically applying digital watermarks. Requested content is sent to a security module of a user device. A digital watermark is dynamically determined based at least on instance information about a rendering engine of the user device. The digital watermark is then rendered with the content using the rendering engine of the user device.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030196109
    Abstract: A method and apparatus for processing transactions related to content distribution. A content request is made through a user device and, in response to the request, the user device receives a direction to request a security component required to render the content. The user device then requests the security component from a computer associated with a transaction aggregator and billing information of the user is collected. The requested security component is returned to the user device and a protected instance of a rendering engine is created on the user device with the security component. The content is then rendered within the protected instance and the rendering operation is reported to the transaction aggregator.
    Type: Application
    Filed: April 30, 2003
    Publication date: October 16, 2003
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030177400
    Abstract: A system and method for encrypting content in an adaptive manner. Portions of data to be encrypted are identified and an encryption ratio that specifies the one or more portions of data to encrypt and other portions of data to not encrypt is determined. The data is then encrypted based on the encryption ratio.
    Type: Application
    Filed: April 30, 2003
    Publication date: September 18, 2003
    Applicant: ContentGuard Holdings, Inc.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Publication number: 20030062185
    Abstract: A package for an electronic component includes a metal support substrate having a pattern of openings therethrough and a body of an insulating material, such as glass or ceramic, on and bonded to the surface of the support substrate. The body is formed from a plurality of layers of an insulating material, and conductive vias extending through the plurality of layers to the support substrate; said insulating body having an opening therein, an electronic component directly mounted in said opening to the patterned base plate. The base plate can be cut into one or more modules and directly soldered to a motherboard having additional devices mounted thereon.
    Type: Application
    Filed: October 30, 2002
    Publication date: April 3, 2003
    Applicant: Lamina Ceramics, Inc.
    Inventors: Mark Stuart Hammond, Ellen Schwartz Tormey, Barry Jay Thaler, Leszek Hozer, Hung-tse Daniel Chen, Bernard Dov Geller, Gerard Frederickson
  • Patent number: 6518502
    Abstract: A package for an electronic component includes a metal support substrate having a pattern of openings therethrough and a body of an insulating material, such as glass or ceramic, on and bonded to the surface of the support substrate. The body is formed from a plurality of layers of an insulating material, and conductive vias extending through the plurality of layers to the support substrate; said insulating body having an opening therein, an electronic component directly mounted in said opening to the patterned base plate. The base plate can be cut into one or more modules and directly soldered to a motherboard having additional devices mounted thereon.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: February 11, 2003
    Assignee: Lamina Ceramics, In
    Inventors: Mark Stuart Hammond, Ellen Schwartz Tormey, Barry Jay Thaler, Leszek Hozer, Hung-tse Daniel Chen, Bernard Dov Geller, Gerard Frederickson
  • Publication number: 20020166684
    Abstract: A package for an electronic component includes a metal support substrate having a pattern of openings therethrough and a body of an insulating material, such as glass or ceramic, on and bonded to the surface of the support substrate. The body is formed from a plurality of layers of an insulating material, and conductive vias extending through the plurality of layers to the support substrate; said insulating body having an opening therein, an electronic component directly mounted in said opening to the patterned base plate. The base plate can be cut into one or more modules and directly soldered to a motherboard having additional devices mounted thereon.
    Type: Application
    Filed: May 10, 2001
    Publication date: November 14, 2002
    Inventors: Mark Stuart Hammond, Ellen Schwartz Tormey, Barry Jay Thaler, Leszek Hozer, Hung-tse Daniel Chen, Bernard Dov Geller, Gerard Frederickson
  • Publication number: 20020142892
    Abstract: A foldable jogging machine comprises a handrail frame, and a machine stand which is formed of a front machine stand and a rear machine stand. The front and the rear machine stands are provided with a spindle. The spindles are driven by a motor via a track. The front and the rear machine stands are mounted pivotally on a swiveling shaft such that they can be folded. The front machine stand is connected with an elevating leg frame for bringing about a reverse moment of force relative to the swiveling shaft, so as to cancel out a forward moment of force which is brought about in relation to the swiveling shaft by the jogging machine and the weight of a user of the jogging machine.
    Type: Application
    Filed: March 28, 2001
    Publication date: October 3, 2002
    Inventors: Daniel Chen, Jacky Cheng
  • Publication number: 20020108050
    Abstract: A system and method for the secure distribution and consumption of electronic documents using a standard rendering engine. The documents can usage rights associated therewith. A server stores at least one of the documents in computer readable form. A client having a standard application program including a rendering engine capable of rendering unencrypted documents for viewing is operated by a user. The client and the server are coupled by a communications network. A security module controls requested for at least one of the documents on the server from the client and delivers the document and a set of rights associated with the document to the client.
    Type: Application
    Filed: January 16, 2002
    Publication date: August 8, 2002
    Applicant: CONTENTGUARD HOLDINGS, INC.
    Inventors: Michael Raley, Daniel Chen, Hsi-Cheng Wu, Thanh Ta
  • Patent number: 6400004
    Abstract: A leadless semiconductor package mainly comprises a semiconductor chip disposed on a die pad and electrically connected to a plurality of leads arranged around the die pad. There are a plurality of tie bars connected to the die pad. The lower surface of each lead has an indentation formed corresponding to one of the bottom edges of the package. The semiconductor chip, the leads and the tie bars are encapsulated in a package body wherein the lower surface of each lead is exposed from the bottom surface of the package except the indentation thereof.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: June 4, 2002
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Alex Fan, Daniel Chen, Rick Chiu, Jack Kuo, Roger Chiu, Jim Li
  • Patent number: 6300267
    Abstract: Various mixtures of lead magnesium niobate and lead titanate are made, each mixture having a different Curie temperature, wherein these mixtures are mixed together to form capacitor inks that can be used to make capacitors embedded in multilayer ceramic circuit boards. These capacitors have extended temperature ranges of operation as well as low loss tangents and high dielectric constants.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: October 9, 2001
    Assignee: Sarnoff Corporation
    Inventors: Hung-tse Daniel Chen, Barry Jay Thaler
  • Patent number: 5974535
    Abstract: A method and system in a data processing system of permitting concurrent processing of multiple conditional branch instructions are disclosed. A condition register is established within the processing system. First and second conditional branch instructions are dispatched during a single cycle of the processing system. Prior to speculatively executing the first conditional branch instruction, a first copy of the condition register is stored. Prior to speculatively executing the second conditional branch instruction, a second copy of the condition register is stored. Multiple copies of the condition register are concurrently maintained so that the first and second conditional branch instructions may be concurrently processed during a single cycle of the processing system.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: October 26, 1999
    Assignee: International Business Machines Corporation
    Inventors: Chih-Jui Ray Peng, Daniel Chen Chow, Terence Matthew Potter, Paul Charles Rossbach
  • Patent number: 5652665
    Abstract: A transparent adapter hinged to a flatbed scanner for the scanning of a transparency or negative, including a hot cathode-ray tube to provide light, a refractor mounted around the hot cathode-ray tube to refract light from the hot cathode-ray tube onto a document, for permitting the image of the document to be picked up by a charge-coupled device in the optical scanner, and to prevent light from being directly projected by the hot cathode-ray tube onto the document.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: July 29, 1997
    Assignee: UMAX Data System Inc.
    Inventors: Daniel Chen, Alpha Tasy, Kevin Chen
  • Patent number: D450441
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: November 20, 2001
    Inventor: Daniel Chen
  • Patent number: D450920
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: November 27, 2001
    Inventor: Daniel Chen