Patents by Inventor Biao Wang

Biao Wang 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: 8233421
    Abstract: A method for reducing times of receiving overhead information by a mobile multimedia broadcast terminal, comprising the following steps: a mobile multimedia broadcast system multiplexes different services according to service type, generates different overhead information, and adds an overhead information update indication in a corresponding service data segment for indicating whether the overhead information in the next frame will be updated; a receiving terminal monitors whether the overhead information will be changed according to the overhead information update indication in the service data segment; when the overhead information update indication indicates the overhead information in the next frame will not be updated, the receiving terminal will not receive the overhead information and only receive necessary service data in the next frame; when the overhead information update indication indicates the overhead information in the next frame will be updated, the occurrence of the update will be recorded, a
    Type: Grant
    Filed: December 30, 2006
    Date of Patent: July 31, 2012
    Assignee: ZTE Corporation
    Inventors: Biao Wang, Hua Jiang, Xiaoguang Zhu
  • Publication number: 20120057633
    Abstract: Video encoder systems and methods are described that employ table-based content classification. One or more tables relate quantization parameters and P-points for a frame of video that typically comprises macroblocks. A deviation representative of a difference between original and decoded versions of a macroblock is determined, the deviation being further representative of a distribution frequency of the value of a distortion for a P-point. The P-point corresponds to a distortion value that is associated with a minimum rate difference between encoding modes for a macroblock. A motion complexity index is updated using a quantization parameter and non-zero coefficients of the encoded frame. An encoding mode for the macroblock can be retrieved from the tables using the motion complexity index to reference mode information maintained in the tables.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Inventors: Fang SHI, Biao Wang
  • Publication number: 20120057629
    Abstract: Video encoders, systems and methods are described that characterize video encoding processes using a ?-domain deviation metric. The deviation metric represents a weighted difference between actual non-zero coefficients and the expected non-zero coefficients, the actual and expected coefficients corresponding to quantization of a macroblock in a video frame during video encoding of the frame. The deviation metric is used to adjust the video encoding process to obtain an optimized encoding bit rate for a desired video encoding quality by selecting a quantizing parameter based on a normalized value of the deviation metric. The quantizing parameter can be selected from a table indexed using the deviation metric.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Inventors: Fang SHI, Biao Wang, Qi Wu, Fan You, Kai Bao
  • Patent number: 8059575
    Abstract: A service transmitting method of mobile multimedia broadcasting network is disclosed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: November 15, 2011
    Assignee: ZTE Corporation
    Inventors: Biao Wang, Xiangbiao Yan, Xiaoguang Zhu, Hailong Wen
  • Patent number: 7970931
    Abstract: Policy-based routing system and method for a multi-homed computer. Policy-based routing permits or blocks usage of system level route(s) based on user credentials and/or network application(s) associated with a data transfer. The credentials can include information associated with an application, a user, and the like. Optionally, one or more filter(s) can be configured over classifiable field(s), such as credential(s), information associated with a determined proposed route, to statically permit/block route usage and/or to invoke an inspection module (e.g., custom inspection routine) when the filter condition(s) are met.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: June 28, 2011
    Assignee: Microsoft Corporation
    Inventors: Narasimhan Agrahara Ventakaramaiah, Murari Sridharan, Biao Wang
  • Publication number: 20110044179
    Abstract: The present invention discloses a method for analyzing data, which comprises: judging whether the read of each multiplexing block in a media unit has been completed according to the total length of the media unit and the length of the multiplexing block when reading the multiplexing blocks in the media unit; the media unit is a video unit, an audio unit or a data unit. The present invention imposes the structural features of multiplexing blocks, when the receiving quality of the mobile media broadcasting terminal is well, which dispenses with judging whether the multiplexing block is the beginning multiplexing block or the ending multiplexing block according to the beginning ID code and the ending ID code, analyzing with type and data unit type field, and CRC. Therefore, the multiplexing block analyzer steps and the procedure of data process of the receiver are predigested. It performs quick analyzing.
    Type: Application
    Filed: October 17, 2008
    Publication date: February 24, 2011
    Applicant: ZTE CORPORATION
    Inventors: Daxiong Xie, Biao Wang, Hua Jiang, Xiangbiao Yan
  • Patent number: 7883274
    Abstract: A bail type-unlocking device for an opto-electronic module, which pertains to an unlocking device for a hot pluggable type opto-electronic module in the optical communication field.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: February 8, 2011
    Assignee: Wuhan Telecommunications Devices Co., Ltd.
    Inventors: Jianfeng Luo, Benqing Quan, Biao Wang
  • Publication number: 20110010315
    Abstract: A computer-implemented method of providing recommendations for articles, includes receiving information regarding one or more articles; displaying a portion of the information received relating to the one or more articles, on a display device; receiving input from a user relating to the displayed information, from an input device, and displaying information on one or more new articles based on the user input.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Applicant: KIBBOKO, INC.
    Inventors: Julian PAAS, Biao WANG, Pendar YOUSEFI
  • Publication number: 20110010307
    Abstract: In a data processing system, a method of recommending articles and products to a user is disclosed. The method creates a frequency vector in relation to the content of an article, frequency vectors in relation each of one or more products from intermediate data. The method compares the vectors to determine a content similarity measure, and provides as output a list of one or more products having the highest content similarity measures. The method may also determine a correlation measure. An electronic data processing system for recommending articles and products to a user is also disclosed. The system includes modules to receive article information and product information, a correlation module to determine a content similarity measure between the article and each of the products and, a multiplexer module for providing a list comprising the article and the products associated having the highest content similarity measure.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 13, 2011
    Applicant: KIBBOKO, INC.
    Inventors: Keith M. Bates, Julian Paas, Jiang Su, Biao Wang, Bo Xu, Pendar Yousefi
  • Patent number: 7824115
    Abstract: An exemplary camera module includes a lens mount, a lens unit, a magnet unit, a printed circuit board (PCB)-based Rogowski coil and a blade spring. The PCB-based Rogowski coil is fixed around the lens unit. The PCB-based Rogowski coil establishes an induced magnetic field when an electric current is applied thereto. The induced magnetic field interacts with the magnet unit to generate a magnetic force moving the lens unit telescopically. The blade spring includes a plurality of ribs. Each rib includes a moveable end connected with the lens unit and an opposite fixed end. The moveable end moves together with the lens unit with respect to the fixed end to cause the ribs to distort and generate an elastic force. The lens unit stops at a focal position when the magnetic force and the elastic force come to a balance.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: November 2, 2010
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Wun-Chang Shih, Ching-Hsing Huang, Cheng-Fa Weng, Jen-Te Wang, Huai-Chao You, Da-Yi Wen, Biao Wang, Yun-Ming Hu
  • Publication number: 20100202381
    Abstract: The present invention discloses a device for processing a network information list updating serial number, which includes: a parsing module configured to parse a network information list updating serial number from a multiplex frame head information of a multiplex frame received by a terminal; a comparing module, connected to the parsing module, and configured to compare the network information list updating serial number parsed by the parsing module with a network information list updating serial number in a network information list cached by the terminal; a determining module, connected to the comparing module, and configured to determine whether to update the network information list according to the comparison result of the comparing module; and a processing module, connected to the determining module, and configured to perform related processing to the network information list updating serial number according to the determination result of the determining module.
    Type: Application
    Filed: July 4, 2008
    Publication date: August 12, 2010
    Applicant: ZTE CORPORATION
    Inventors: Xiaoguang Zhu, Biao Wang, Hua Jiang, Yuanli Fang
  • Publication number: 20100195832
    Abstract: This invention provides a method and a system for transmitting an encrypted control message based on the mobile multimedia broadcast. The said method includes: encapsulating the media data of the program and the encrypted control message in the multiplex sub-frames of the multiplex frame; and setting the encrypted control message identifier in the header of multiplex sub-frames for indicating whether the encrypted control message is included in the multiplex sub-frames. The mobile multimedia system sends the media data and the encrypted control message out through the multiplex frame.
    Type: Application
    Filed: June 12, 2008
    Publication date: August 5, 2010
    Applicant: ZTE CORPORATION
    Inventors: Xiangbiao Yan, Biao Wang
  • Publication number: 20100185568
    Abstract: A system and method to classify web-based documents as articles or non-articles is disclosed. The method generates a machine learning model from a human labelled training set which contains articles and non-articles. The machine learning model is applied to new articles to label them as articles or non-articles. The method generates the machine learning model based on content, such as text and tags of the web-based documents. The invention also provides for devices which incorporate the machine learning model, allowing such devices to classify documents as articles or non-articles.
    Type: Application
    Filed: January 19, 2009
    Publication date: July 22, 2010
    Applicant: Kibboko, Inc.
    Inventors: Keith M. Bates, Jiang Su, Bo Xu, Biao Wang
  • Publication number: 20100169243
    Abstract: A computer-implemented system and method for text classification is provided that applies a hybrid approach for text classification. The system and method includes a text pre-processor which prepares unclassified articles in a format which can be read by a two-stage classifier. The classifier employs a hybrid approach. A keyword-based model achieves machine-labelling of the articles. The machine-labelled articles are used to train a machine learning model. New articles can be applied against the trained model, and classified.
    Type: Application
    Filed: December 27, 2008
    Publication date: July 1, 2010
    Applicant: Kibboko, Inc.
    Inventors: Jiang Su, Keith Bates, Biao Wang, Bo Xu
  • Publication number: 20100118760
    Abstract: The present invention discloses a method for transmitting mobile multimedia broadcast service data flow and a multiplex-frame for transmitting to improve transmission efficiency and fault tolerance of a multimedia broadcast system. The method comprises: using, by a transmitter, one or more multiplexing blocks to carry a service data packet of a mobile multimedia broadcast system, encapsulating the one or more multiplexing blocks as load into a video, audio or data unit of a mobile multimedia broadcast standard multiplex-frame corresponding to the service data packet, then encapsulating the video, audio or data unit into a multiplex sub-frame, and assembling a plurality of multiplex sub-frames into a multiplex-frame and sending it via a mobile multimedia broadcast network; receiving, by a receiver; and utilizing, by a terminal, the service data packet obtained by resolving the multiplexing blocks to realize upper layer application.
    Type: Application
    Filed: May 4, 2008
    Publication date: May 13, 2010
    Applicant: ZTE CORPORATION
    Inventors: Daxiong Xie, Xiangbiao Yan, Biao Wang, Yuanli Fang, Jianqiang Zhang
  • Publication number: 20100118757
    Abstract: A method for reducing times of receiving overhead information by a mobile multimedia broadcast terminal, comprising the following steps: a mobile multimedia broadcast system multiplexes different services according to service type, generates different overhead information, and adds an overhead information update indication in a corresponding service data segment for indicating whether the overhead information in the next frame will be updated; a receiving terminal monitors whether the overhead information will be changed according to the overhead information update indication in the service data segment; when the overhead information update indication indicates the overhead information in the next frame will not be updated, the receiving terminal will not receive the overhead information and only receive necessary service data in the next frame; when the overhead information update indication indicates the overhead information in the next frame will be updated, the occurrence of the update will be recorded, a
    Type: Application
    Filed: December 30, 2006
    Publication date: May 13, 2010
    Inventors: Biao Wang, Hua Jiang, Xiaoguang Zhu
  • Patent number: 7698735
    Abstract: A method and system for using an Internet client's local authentication mechanism in systems having updated browser code, so as to enable third party authentication according to an authentication scheme specified by a participating server on clients with updated browser code, while not breaking clients with legacy browser code. A redirect response from a server has authentication data added thereto such that updated browser code can detect the data's presence and enable the use of local security mechanisms for authentication purposes with the server-specified authentication scheme, including local credential entry for verification at a third party login server. At the same time, if such a redirect response is received by prior browser code, the added data is ignored while conventional redirection occurs, such that third party authentication may be performed via redirection to a third party's Internet page that provides a form for credential entry.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: April 13, 2010
    Assignee: Microsoft Corporation
    Inventors: Rajeev Dujari, Biao Wang, John M. Hawkins, Yordan Rouskov, Samim Erdogan
  • Publication number: 20100043031
    Abstract: A service transmitting method of mobile multimedia broadcasting network, wherein the sending side of the mobile multimedia broadcasting system adds an updating indication of multiplexing configuration information in the service information slice for indicating whether multiplexing configuration information of a next frame is updated; the sending side firstly sends multiplexing configuration information to the receiving terminal and sends an updating indication of multiplexing configuration information to the terminal in advance; the terminal acquires the service needed according to the multiplexing configuration information received at the beginning and monitors whether the multiplexing configuration information is going to change by monitoring the updating indication, the terminal stops monitoring and records the updating indication in case monitors an updating indication; when needing to receive other services, the terminal inquires whether any updating notice is recorded, if it is recorded, the terminal re
    Type: Application
    Filed: December 29, 2006
    Publication date: February 18, 2010
    Inventors: Biao Wang, Yan Xiangbiao, Zhu Xiaoguang, Hailong Wen
  • Publication number: 20090323681
    Abstract: Policy-based routing system and method for a multi-homed computer. Policy-based routing permits or blocks usage of system level route(s) based on user credentials and/or network application(s) associated with a data transfer. The credentials can include information associated with an application, a user, and the like. Optionally, one or more filter(s) can be configured over classifiable field(s), such as credential(s), information associated with a determined proposed route, to statically permit/block route usage and/or to invoke an inspection module (e.g., custom inspection routine) when the filter condition(s) are met.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Narasimhan Agrahara Ventakaramaiah, Murari Sridharan, Biao Wang
  • Publication number: 20090310959
    Abstract: An exemplary camera module includes a lens mount, a lens unit, a magnet unit, a printed circuit board (PCB)-based Rogowski coil and a blade spring. The PCB-based Rogowski coil is fixed around the lens unit. The PCB-based Rogowski coil establishes an induced magnetic field when an electric current is applied thereto. The induced magnetic field interacts with the magnet unit to generate a magnetic force moving the lens unit telescopically. The blade spring includes a plurality of ribs. Each rib includes a moveable end connected with the lens unit and an opposite fixed end. The moveable end moves together with the lens unit with respect to the fixed end to cause the ribs to distort and generate an elastic force. The lens unit stops at a focal position when the magnetic force and the elastic force come to a balance.
    Type: Application
    Filed: July 22, 2008
    Publication date: December 17, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: WUN-CHANG SHIH, CHING-HSING HUANG, CHENG-FA WENG, JEN-TE WANG, HUAI-CHAO YOU, DA-YI WEN, BIAO WANG, YUN-MING HU