Patents by Inventor Jerry J. Liu

Jerry J. Liu 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: 8593478
    Abstract: A system and method are provided for determining a color palette model from an image of a document. Pixel values of the image of the document are clustered to provide image clusters. Color layers of the image are determined, each color layer corresponding to an image cluster. Aspects of the color palette model can be determined using the color layers. Aspects of the color palette model include a foreground-background color pair for a content block in the document and a background-area color of the document.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: November 26, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eamonn O'Brien-Strain, Clayton Brian Atkins, Niranjan Damera-Venkata, Jerry J Liu
  • Publication number: 20130159889
    Abstract: A computer-implemented method for obtaining the rendering co-ordinates of visible text elements on a web page is disclosed. The web page is represented by an input data structure comprising a plurality of text nodes, each of which represents a text element on the web page. The method comprises the following steps: a) using a computer device, wrapping each of the plurality of text nodes in a pair of mark-up language tags; b) using said computer device, obtaining the co-ordinates of a bounding rectangle for each text node using the mark-up language tags; c) using said computer device, attaching an attribute specifying the co-ordinates of the bounding rectangle to each text node; and d) using said computer device, determining whether each text node is invisible, and if it is, excluding it from an output data structure comprising the plurality of text nodes and attached attributes.
    Type: Application
    Filed: July 7, 2010
    Publication date: June 20, 2013
    Inventors: Li-Wei Zheng, De-Miao Lin, Jian-Ming Lin, Suk Hwan Lim, Jian Fan, Eamonn O'Brien-Strain, Yuhong Xiong, Jerry J. Liu
  • Publication number: 20130124953
    Abstract: A method for producing web page content includes identifying blocks within a web page. The blocks are selectively assembled into sections. The sections are selectively assembled into article candidates. An article candidate that includes article content is distinguished from article candidates that do not include article content. Content is produced only from the article candidate distinguished as including article content.
    Type: Application
    Filed: July 28, 2010
    Publication date: May 16, 2013
    Inventors: Jian Fan, Ping Luo, Li-Wei Zheng, Samson J. Liu, Suk Hwan Lim, Jerry J. Liu, Yuhong Xiong
  • Publication number: 20130114105
    Abstract: Semantically ranking content in a website (110) with a computerized ranking device (105) includes: parsing content from the website (110) into multiple autonomous content blocks (415-1 to 415-17) with the computerized ranking device (105) and assigning an importance ranking with said computerized ranking device (105) to each of the content blocks (415-1 to 415-17) based on a degree to which a substance of the content block (415-1 to 415-17) is relevant to one of a plurality of predefined categories.
    Type: Application
    Filed: April 19, 2010
    Publication date: May 9, 2013
    Inventors: Samson J. Liu, Suk Hwan Lim, Jian-Ming Jin, Yuhong Xiong, Parag M. Joshi, Nina Bhatti, Jerry J. Liu, Jian Fan, Sheng-Wen Yang
  • Publication number: 20130110818
    Abstract: Methods, devices, and systems for profile driven extraction are provided. An example of profile driven extraction includes utilizing an extraction profile created for extracting a subset of content from a particular type of web page, extracting the subset of the content from a number of web pages with a computing device, and transforming the subset of the content with the computing device into a displayable format.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Inventors: Eamonn O'Brien-Strain, Qian Lin, Jerry J. Liu
  • Publication number: 20130091150
    Abstract: Disclosed is a computer-implemented method of determining smarty between first and second elements of an electronic document. The method uses a computer to calculate a plurality of measures of similarity between the first and second elements in at least two representations of the electronic document. A computer program product and system implementing this method are also disclosed.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 11, 2013
    Inventors: Jian-Ming Jin, Suk Hwan Lim, Li-Wei Zheng, Jian Fan, Eamonn O'Brien-Strain, Yuhong Xiong, Jerry J. Liu
  • Publication number: 20130061132
    Abstract: A system and method for an adaptive threshold Web Page segmenting is disclosed. In one embodiment, a method performed by a physical computing system having one or more processors for segmenting a Web page including a plurality of nodes includes parsing content in the Web page into the plurality of nodes using the physical computing system, obtaining feature values between each pair of nodes using the physical computing system, estimating an adaptive threshold value using the obtained feature values using the physical computing system, and segmenting the Web page by comparing the feature values associated with each pair of nodes with the estimated adaptive threshold value.
    Type: Application
    Filed: May 19, 2010
    Publication date: March 7, 2013
    Inventors: Li-Wei Zheng, Jian-Ming Jin, Suk Hwan Lim, Yuhong Xiong, Jerry J. Liu
  • Patent number: 8374599
    Abstract: In a communication network architecture, a service provider monitors its customer's experience as the customer selects and uses services offered by the service provider. An agent, such as software installed on-board the customer's mobile equipment, measures parameters that are related to the services, and communicates the measured parameters to the service provider, over the communication network.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: February 12, 2013
    Assignee: Agilent Technologies, Inc.
    Inventors: Lance A. Tatman, Jerry J. Liu, Glenn R. Engel, Glen L. Purdy, Jr.
  • Publication number: 20120303636
    Abstract: A method and system for extracting Web content is disclosed. In one embodiment, Web content in a Webpage is extracted by identifying paragraphs in the Web content based on line-break node determination. A range of text-body associated with the identified paragraphs is then identified using a maximum scoring subsequence. Further, the identified text-body is refined using a heuristic rule of substantially horizontal alignment. Furthermore, one or more titles and one or more images associated with the Web content are extracted. Moreover, the Web content including the identified paragraphs, the one or more titles and the one or more images are outputted.
    Type: Application
    Filed: December 14, 2009
    Publication date: November 29, 2012
    Inventors: Ping Luo, Jian Fan, Samson J. Liu, Yuhong Xiong, Jerry J. Liu
  • Publication number: 20120246552
    Abstract: Examples disclosed herein are example systems and methods to provide a particular type of uniform resource locator. In one example, a processor identifies webpage source code associated with a list of text associated with the type of uniform resource locator. The processor may identify a uniform resource locator within the identified webpage source code and provide the uniform resource locator.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 27, 2012
    Inventors: Samson J. Liu, Suk Hwan Lim, Jerry J. Liu
  • Publication number: 20120212772
    Abstract: A request for print content is received at a network server system. The request includes variable user input. Webpage content is obtained based at least in part on the variable user input. A subset of the webpage content is identified as print content. A print-ready layout of the print content is formed and the print content in the print-ready layout is provided, via network connection, to a client in response to the request.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 23, 2012
    Inventors: Peter G. Hwang, Terence C. Ngai, Jerry J. Liu, Suk Hwan Lim, Eamonn O'Brien-Strain
  • Publication number: 20120120436
    Abstract: A remote printing method includes extracting content of a device view caused to be displayed by a first device. The extracted content is communicated to a second device remote from the first device so that the second device can format the extracted content for printing.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 17, 2012
    Inventors: Nirangan Damera-Venkata, Nina Bhatti, Eamonn O'Brien-Strain, Nicholas P. Lyons, Jerry J. Liu, John Schettino
  • Publication number: 20120092359
    Abstract: A system and method are provided for determining a color palette model from an image of a document. Pixel values of the image of the document are clustered to provide image clusters. Color layers of the image are determined, each color layer corresponding to an image cluster. Aspects of the color palette model can be determined using the color layers. Aspects of the color palette model include a foreground-background color pair for a content block in the document and a background-area color of the document.
    Type: Application
    Filed: October 19, 2010
    Publication date: April 19, 2012
    Inventors: Eamonn O'Brien-Strain, Clayton Brian Atkins, Niranjan Damera-Venkata, Jerry J. Liu
  • Patent number: 7979031
    Abstract: In a communication network architecture having multiple technology coverage areas that support different network technologies, a service provider monitors its customer's experience as the customer roams between technology coverage areas. An agent, such as software installed on-board the customer's mobile equipment, measures parameters that are related to the network technology, and communicates the measured parameters to the service provider, over the communication network.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: July 12, 2011
    Assignee: Agilent Technologies, Inc.
    Inventors: Lance A. Tatman, Jerry J. Liu, Glenn R. Engel, Glen L Purdy, Jr.
  • Patent number: 7898430
    Abstract: Measurement sensors are designed to provide metadata to data recording devices in an opportunistic manner to conserve bandwidth and/or power. In one embodiment, the metadata is communicated to the recording device during opportunistic periods, such as, for example, when actual data transmission can be skipped, or when battery level is high, or when there is enough bandwidth, i.e., other sensors are not using the full allocated bandwidth. In one embodiment, a plurality of sensors each only send a portion of their data such that all the portions taken together form the complete metadata. In another embodiment, each sensor only sends an identification of its type and the receiving device “looks up” the full metadata from a database.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: March 1, 2011
    Assignee: JDS Uniphase Corporation
    Inventors: Glenn R. Engel, Glen L. Purdy, Jr., Mutsuya Ii, Jerry J. Liu
  • Patent number: 7868780
    Abstract: Individual probe management is accomplished in a measurement system by communicating configuration data to each probe based on that probe's received metadata. In one embodiment, the configuration data is sent from a server and the server does not keep track of the probe's configuration. The configuration data can be, for example, parameters used to directly configure the probe or software modules for running on the probe.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: January 11, 2011
    Assignee: JDS Uniphase Corporation
    Inventors: Glen R. Engel, Glen L. Purdy, Jr., Jerry J. Liu
  • Patent number: 7522917
    Abstract: A wireless coverage mapping technique is arranged to display the signaling location for each measured signal as well as the measured signal strength. In one embodiment, the resulting map contains a colored circle at the point where the signal measurement is taken and a line connecting the circle to the signaling location in communication with the location of the measurement at the time the measurement is taken. If desired, the color of the line can reflect the connectively metric while the style of the line can convey other information about the measurement or the measurement type. Also, if desired, the direction of movement of a mobile detector (for example, a cellular phone) can be displayed. The map can be used, for example, to determine neighbor lists such that by observation the administrator can match the neighbor list for a particular connection against the transmitter actually selected for that transmission.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: April 21, 2009
    Assignee: Agilent Technologies, Inc.
    Inventors: Glen L. Purdy, Jr., Glenn R. Engel, Jerry J. Liu
  • Patent number: 7343266
    Abstract: A system and method of verifying metadata in a measurement processing system is described. Each combination of metadata is associated with a key, and the keys are used to verify that operations performed using the measurements are valid based on the metadata of the respective measurements. Embodiments allow metadata verification to be made prior to operating on measurements. Embodiments also minimize the processing that results from making such checks redundantly causing slowdown in the measurement processing.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: March 11, 2008
    Assignee: Agilent Technologies, Inc.
    Inventors: Jerry J. Liu, Bruce Hamilson, Jefferson B. Burch
  • Patent number: 7321766
    Abstract: There are disclosed systems and methods for performing diagnostic testing on portable communication devices, such as cellular telephones. In one embodiment, diagnostic commands are generated internal to the communication device and processed within the device as though the test commands had been received from a remote location. The processed commands can be analyzed either within the portable device or remote therefrom. For remote processing, a wireless port is provided.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: January 22, 2008
    Assignee: Agilent Technologies, Inc
    Inventors: Jerry J. Liu, Thomas M. Snyder, John Cavanaugh
  • Patent number: 7218929
    Abstract: In a method and system, one or more communication devices within a communication network are provided with a dynamically and remotely configurable probe element, implemented at least partially in software and controllable by the network operator via one or more communication links, capable of monitoring, measuring and capturing user interaction data flowing from voice and/or data transactions occurring in the network. User interaction data reflects a user's experience on the network and thus provides valuable raw data usable by the network operator for improving network quality from the user's perspective, especially when received from a statistically significant number of network user devices. Collected user interaction data can include network engineering metric data and/or user profile data.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 15, 2007
    Assignee: Agilent Technologies, Inc.
    Inventors: Thomas M. Snyder, Jerry J. Liu