Patents by Inventor Jin Lu

Jin Lu 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: 6956910
    Abstract: A method of increasing the speed of a transmitter by storing in look-up tables, modulation, spread, over-sampled and filtered samples of modulated data bits having an I and Q. The bits I and Q are differentially modulated, and the tables are indexed based on the differential modulation.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: October 18, 2005
    Assignee: Sandbridge Technologies, Inc.
    Inventors: Jin Lu, Mayan Moudgill
  • Patent number: 6940558
    Abstract: A television system allows extraction of a sub-image and streaming of the sub-image contents to an external device during a sequence of successive screen refresh intervals.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: September 6, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jin Lu, Martin Freeman
  • Publication number: 20050033029
    Abstract: The present invention relates to anti-target immunoglobulin derived proteins, including isolated nucleic acids that encode at least one anti-target Ig derived protein, target, vectors, host cells, transgenic animals or plants, and methods of making and using thereof, including therapeutic compositions, methods and devices.
    Type: Application
    Filed: June 21, 2004
    Publication date: February 10, 2005
    Inventor: Jin Lu
  • Publication number: 20050008638
    Abstract: The present invention relates to at least one novel CNGH0005 polypeptides, antibodies, including isolated nucleic acids that encode at least one CNGH0005 polypeptide or antibody, CNGH0005 vectors, host cells, transgenic animals or plants, and methods of making and using thereof, including therapeutic compositions, methods and devices.
    Type: Application
    Filed: June 25, 2003
    Publication date: January 13, 2005
    Inventors: Jin Lu, Li Yan, Chris Huang, Marian Nakada
  • Publication number: 20040253749
    Abstract: The present invention provides a method for inspecting a connecting surface of a flip chip to solve problems that the grinding, polishing and chemical etching method is used for making a sample. The present invention utilizes ion beam etching technology for making and processing a sample of the flip chip (FC). The ion beam etching technology includes two modes: keeping the energy of ion beam and increasing the etching time; and keeping the etching time and increasing the ion beam energy. The ion beam etching technology can remove a deforming portion between the solder ball and the metal pad, which is connected thereto because of the grinding and polishing. Specially, it is easy to analyse a sample of a scanning electron microscope (SEM) which includes an intermetallic compound formed between the solder ball and the metal pad connected thereto.
    Type: Application
    Filed: May 7, 2004
    Publication date: December 16, 2004
    Inventors: Jenq-Gong Duh, Shui-Jin Lu
  • Publication number: 20040148313
    Abstract: A method and system is provided for generating educational content in an enterprise learning environment that allows for the reuse of learning objects. In an embodiment, the system includes an educational content generation engine that has access to a SCORM v 1.2 content aggregation and a skill requirements database that match the content structure of the content aggregation. The generation engine is operable to detect changes in either the content aggregation or the skill requirements database, and made changes to either or both of the content aggregation and the skill requirements database to bring them into synchronization, thereby allowing ready reuse of learning objects, without the need for manually regenerating the content aggregation when new learning objects or content structures are introduced.
    Type: Application
    Filed: January 28, 2003
    Publication date: July 29, 2004
    Inventors: Jim Jin Lu, Artem Grinchenko
  • Publication number: 20040111659
    Abstract: A method of decoding using a log posterior probability ratio L(uk), which is a function of forward variable &agr; (.) and backward variable &bgr; (.). The method comprises dividing the forward variable &agr; (.) and the backward variable &bgr; (.) into, for example, two segments p and q, where p plus q equal the length of the code word U. The forward segments &agr; (.) are parallel calculated, and the backward segments &bgr; (.) are parallel calculated. The ratio L(uk) is calculated using the parallel calculated segments of &agr; (.) and &bgr; (.).
    Type: Application
    Filed: December 6, 2002
    Publication date: June 10, 2004
    Applicant: Sandbridge Technologies Inc.
    Inventors: Jin Lu, Joon-Hwa Chun, Erdem Hokenek, Mayan Moudgill
  • Publication number: 20040096011
    Abstract: A method of increasing the speed of a transmitter by storing in look-up tables, modulation, spread, over-sampled and filtered samples of modulated data bits having an I and Q. The bits I and Q are differentially modulated, and the tables are indexed based on the differential modulation.
    Type: Application
    Filed: November 20, 2002
    Publication date: May 20, 2004
    Applicant: Sandbridge Technologies Inc.
    Inventors: Jin Lu, Mayan Moudgill
  • Publication number: 20040000993
    Abstract: A monitoring system for monitoring a direction of a monitored device when the monitored device is positioned further than a predetermined distance from a monitoring device. The monitoring device receives a locator signal from the monitored device and produces a direction indication that indicates the direction of the received locator signal. If the monitoring device no longer receives the locator signal, the direction indication indicates the direction of the last received locator signal.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Applicant: Koninklijke Philips Electronics N.V.
    Inventor: Jin Lu
  • Patent number: 6640337
    Abstract: A digital television (DTV) system includes a remote controller which generates X- and Y-axis position data; and an electronic pro gram guide (EPG) controller which receives position data responsive to the X- and Y-axis position data, which generates character data responsive to the position data, which searches EPG data for character strings approximating the character data to thereby generate search results, and which outputs the search results to the screen of the DTV. According to one aspect of the DTV system, the remote controller generates the X- and Y-axis position data responsive to movement of the remote controller. This movement can be determined by either accelerometers or a gyroscope included in the remote controller. According to another aspect of the invention, the X- and Y-axis position data can be generated by a pointing device, which can be either a touch panel or a trackball.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: October 28, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Jin Lu
  • Publication number: 20030191802
    Abstract: A method for obtaining service information over an Intranet network is provided. The method includes: making a service request by a service user to a local server operatively connected to the Intranet network; searching a first database operatively connected to the local server for the service request, the first database containing a listing of local service providers available on the Intranet network; and under predetermined circumstances, also searching the Internet for the service request. Preferably, the method also includes informing the service user of the results of the searching. The predetermined circumstances under which the Internet is searched is preferably if the searching of the first database provides no matches to the service request.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 9, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Luyin Zhao, Jin Lu
  • Publication number: 20030156824
    Abstract: A single video program is divided into multiple segments, with at least one frame from each segment concurrently displayed each within a different display portion of a total display area. The segments may be concurrently played within the different display areas to permit quick location of particular scenes. The number of segments, the length of uniform segments, or the number of segments and their corresponding lengths may be varied by the user. User controls also permit selection or modification of particular segments during concurrent displays.
    Type: Application
    Filed: February 21, 2002
    Publication date: August 21, 2003
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventor: Jin Lu
  • Patent number: 6603420
    Abstract: A remote control device includes a motion detection circuit operative to generate signals indicative of a direction of movement of the device. A processor receives the signals from the motion detection circuit and generates corresponding control signals suitable for transmission to a receiver. A user is thereby able to indicate entry of particular commands by moving the remote control device in a certain way. For example, movement of the remote control device in a particular direction in a first plane may correspond to an up command for a first controlled parameter, e.g., receiver volume, while movement of the remote control device in an opposite direction in the first plane corresponds to a down command for the first controlled parameter. Similarly, movement of the remote control in a particular direction in a second plane perpendicular to the first plane may correspond to an up command for a second controlled parameter, e.g.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: August 5, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Jin Lu
  • Publication number: 20030107552
    Abstract: A dual function computer mouse including: a housing; a first sensor for measuring a relative movement of the housing with respect to a surface and outputting a corresponding first signal; a second sensor for measuring the motion of the housing and outputting a corresponding second signal; a processor for converting the first and second signals from the first and second sensors into a corresponding cursor movement; and a switch having a first position for operatively connecting one of the first or second sensors to the processor and a second position for operatively connecting the other of the first or second sensors to the processor. Also provided is a computer having the computer mouse of the present invention.
    Type: Application
    Filed: December 11, 2001
    Publication date: June 12, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventor: Jin Lu
  • Publication number: 20030107677
    Abstract: A television system allows extraction of a sub-image and streaming of the sub-image contents to an external device during a sequence of successive screen refresh intervals.
    Type: Application
    Filed: December 6, 2001
    Publication date: June 12, 2003
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Jin Lu, Martin Freeman
  • Publication number: 20030105846
    Abstract: A method for obtaining service information over the Internet. The method including: at least one service provider registering a service and corresponding service status with a server and storing the same in a database; a user requesting a service from the server; searching the database for the requested service; and informing the user of the results of the search. If the requested service is found in the database, the user is informed of the corresponding service status of the requested service. Similarly, if the requested service is not found in the database, the user is informed of the same. If the requested service is not found in the database, or the service status for the requested service is unavailable, the request is stored and the user is informed when the service becomes registered or the service status is changed to available.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Luyin Zhao, Jin Lu, Kwok Pun Lee
  • Publication number: 20030085882
    Abstract: A multi-point touch pad device having a base with a top surface that defines a plane. A support layer has a top surface and a bottom surface. The top surface of the support layer contains a plurality of strain gauges that are disposed on the top surface of the support layer in a matrix configuration. A touch layer is disposed on top of the strain gauge matrix; the touch layer is joined to the top of the strain gauge matrix. Sensor wires connect the strain gauges to a processor which is programmed with an algorithm to measure the location and pressure of simultaneous, multiple touches.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 8, 2003
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventor: Jin Lu
  • Publication number: 20030041334
    Abstract: A method for reviewing broadcast channels. The method including: capturing at least one broadcast channel at a first site at a reduced quality from its broadcast quality; receiving the at least one reduced quality broadcast channel at a second site, the second site being remote from the first site; and reviewing the at least one reduced quality broadcast channel at the second site. Preferably, the reduced quality broadcast channel is captured on a video server corresponding to an Internet address and is downloaded from the Internet via a wireless transmission to a cellular phone, PDA, or the like.
    Type: Application
    Filed: August 23, 2001
    Publication date: February 27, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventor: Jin Lu
  • Publication number: 20030035540
    Abstract: A system for decrypting transmissions encrypted by a transmission station includes a receiver having a first conditional access module embedded within the receiver, and a second conditional access module that is removable from the receiver. The first conditional access module decrypts a first signal transmitted by the transmission station and the second conditional access module decrypts a second signal transmitted by the transmission station. The first and second signals are encrypted by separate conditional access modules. The transmission station provides the receiver with an entitlement code for allowing the receiver to decrypt the transmission upon verification by the transmission station that the receiver is entitled to decrypt the transmission.
    Type: Application
    Filed: August 17, 2001
    Publication date: February 20, 2003
    Inventors: Martin Freeman, Jin Lu
  • Publication number: 20030037340
    Abstract: Disclosed is a method and system for managing television programs and their related web simulcasts. Accordingly, the present invention monitors incoming television signals to detect tag information, which identifies the source of the web simulcasts. Thereafter, a number of enhanced web contents is retrieved for storage in a memory medium for subsequent retrieval. The retrieved web contents are formatted according to predetermined criteria so that the TV viewer can participate selectively in one of the enhanced features linked to a particular television program and is of interest to the viewer.
    Type: Application
    Filed: August 17, 2001
    Publication date: February 20, 2003
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Kavitha Vallari Devara, Jin Lu