Patents by Inventor Xi Wang

Xi 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: 8909049
    Abstract: In accordance with embodiments of the present disclosure, a method may include determining individual spectrum requirements for each of a plurality of signals to be communicated in an optical network, wherein a first signal of the plurality of signals has a first spectrum requirement and a second signal of the plurality of signals has a second spectrum requirement. The method may also include calculating a minimum spectrum granularity based on the individual spectrum requirements. The method may further include assigning each particular signal a channel spectrum equal to an integer multiple of the minimum spectrum granularity.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: December 9, 2014
    Assignee: Fujitsu Limited
    Inventors: Xi Wang, Qiong Zhang, Inwoong Kim, Paparao Palacharla, Motoyoshi Sekiya
  • Publication number: 20140354673
    Abstract: Aspects of the invention are directed to method and system for simulating real-time processing of a virtual scene. The method includes acquiring a virtual scene; adding an effect to the virtual scene, and acquiring an effect scene; and invoking the effect scene so as to simulate real-time processing of the virtual scene. According to the invention, before the virtual scene is invoked, effect processing is performed on the virtual scene in advance according to effect requirements. When the virtual scene is invoked, an effect resulting from real-time processing of the virtual scene is simulated. Since there is no need for the computer where the computer game is played to perform processing in real time, the computer is not required to have very high performance capability to simulate real-time processing. Further, the virtual scene can be shown smoothly in a computer without very high performance configuration.
    Type: Application
    Filed: July 31, 2014
    Publication date: December 4, 2014
    Inventor: Xi Wang
  • Patent number: 8900826
    Abstract: A chemoenzymatic method for the preparation of a homogeneous glycoprotein or glycopeptide, including (a) providing an acceptor selected from the group consisting of GlcNAc-protein and GlcNAc-peptide; and (b) reacting the acceptor with a donor substrate including an activated oligosaccharide moiety, in the presence of a catalyst comprising endoglycosidase (ENGase), to transfer the oligosaccharide moiety to the acceptor and yield the homogeneous glycoprotein or glycopeptide. The donor substrate includes, in a specific implementation, a synthetic oligosaccharide oxazoline. A related method of glycoprotein or glycopeptide remodeling with a predetermined natural N-glycan or a tailor-made oligosaccharide moiety, and a method of remodeling an antibody including a heterogeneous sugar chain, are also described. The disclosed methodology enables glycoprotein drugs to be modified for prolonged half-life in vivo, reduced immunogenicity, and enhanced in vivo activity, and for targeting and drug delivery.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: December 2, 2014
    Assignee: University of Maryland, Baltimore
    Inventor: Lai-Xi Wang
  • Publication number: 20140351700
    Abstract: An apparatus may comprise at least one processor-readable non-statutory storage medium and at least one processor in communication with the at least one storage medium. The at least one medium may comprise at least one set of instructions for changing an audio-visual effect of a user interface on the apparatus. The at least one processor may be configured to execute the at least one set of instructions to obtain operating data associated with at least one of an acceleration input and acoustic input from a sensor of the terminal device; determine whether the operating data meet a preset condition; and replace a current audio-visual effect of a user interface (UI) with a selected audio-visual effect when the operating data meet the preset conditions.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Cheng FENG, Bo HU, Xi WANG, Ruiyi ZHOU, Zhipei WANG, Kai ZHANG, Xin QING, Huijiao YANG, Ying HUANG, Yulei LIU, Wei LI, Zhengkai XIE
  • Publication number: 20140351743
    Abstract: Embodiments of the present disclosure disclose a method and system for subscribing reading feed. One of the method includes: detecting a subscription keyword command input by user from a reading software interface; the terminal responds to the subscription keyword command, and outputs a keyword subscribing interface; detecting a keyword input by user from the subscription keyword interface; searching a reading resources corresponding to the keyword from the reading feed associated with a reading software, and outputting the reading resources corresponding to the keyword; detecting the reading resources chosen by user from the output reading resources corresponding to the keyword, and generating the chosen reading resources to reading feed. Embodiments of the present disclosure can not only accurately provide the reading resources that users are interested in, but also enhance the users' enthusiasm for using the reading software.
    Type: Application
    Filed: August 12, 2014
    Publication date: November 27, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Tingyong TANG, Bo HU, Huijiao YANG, Ruiyi ZHOU, Kai ZHANG, Bosen HE, Ying HUANG, Yulei LIU, Wei LI, Cheng FENG, Xi WANG, Zhengkai XIE, Zhipei WANG, Renfang LIU
  • Publication number: 20140348865
    Abstract: Disclosed are HIV immunogens. Also disclosed are nucleic acids encoding these immunogens and methods of producing these antigens. Methods for generating an immune response in a subject are also disclosed. In some embodiments, the method is a method for treating or preventing a human immunodeficiency type 1 (HIV-1) infection in a subject.
    Type: Application
    Filed: September 7, 2012
    Publication date: November 27, 2014
    Inventors: Peter Kwong, Jason McLellan, Marie Pancera, Jason Gorman, Mallika Sastry, Kaifan Dai, Tongqing Zhou, John Mascola, Gary Nabel, Masaru Kanekiyo, Yongping Yang, Jiang Zhu, Lai-Xi Wang, William Schief, Chris Carrico, Mohammed Amin
  • Patent number: 8894966
    Abstract: A micro-mixer and use thereof for synthesis of barium sulfate particles is disclosed. The micro-mixer includes feeding tubes, reservoirs, a mixing channel, a buffer reservoir and a sampling tube. The mixing channel is made of hydrophobic materials and processed into a spiral structure, in which baffles are set in interval arrangement at both sides of the channel wall. The types of the baffles include leaning-forward baffles, vertical baffles and leaning-backward baffles. Setting the baffles helps produce local secondary flow in the mixer, which enhances fluids mixing process. The micro-mixer is suitable to rapid reactions or precipitation processes, whose reaction time is much less than mixing time, and has broad application prospects in many fields involving mixing reaction such as pharmaceutical and chemistry industry.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: November 25, 2014
    Assignees: Institute of Process Engineering, Chinese Academy of Sciences, Nanjing Ziuzhang Chemical Technology Co., Ltd
    Inventors: Chao Yang, Xi Wang, Yumei Yong, Guangji Zhang, Jingcai Cheng, Xin Feng, Xiangyang Li, Weipeng Zhang, Yuanyuan Li, Zaisha Mao
  • Patent number: 8891956
    Abstract: In accordance with embodiments of the present disclosure, a method may include for each particular working demand in a communication network, calculating a dedicated backup path for a working path of the particular working demand such that each particular backup path does not include links present in the working path. The method may also include, for each particular working demand: (i) assigning to the backup path a wavelength associated with the particular working demand; and (ii) assign to the backup path a transponder at each of the source and destination of the backup path associated with the wavelength; such that the backup path for at least one particular working demand is assigned a transponder that is also assigned to the backup path for at least one other particular working demand.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 18, 2014
    Assignee: Fujitsu Limited
    Inventors: Xi Wang, Paparao Palacharla
  • Publication number: 20140337699
    Abstract: Methods and apparatus for extracting web page content are provided herein. An exemplary method can be implemented by a mobile terminal. A request command to open a first web page can be received. Whether a source code contains text content tags can be determined. When the source code corresponding to the first web page contains the text content tags, text content of the first web page enclosed within the text content tags can be extracted by a reader. When the source code does not contain the text content tags, a start position and an end position to indicate the text content of the first web page can be identified in the source code. The text content tags can be respectively added after the start position and before the end position. The text content of the first web page enclosed within the text content tags can then be extracted.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: TINGYONG TANG, YULEI LIU, WEI LI, XI WANG, BO HU, KAI ZHANG, BOSEN HE, YING HUANG, HUIJIAO YANG, ZHENGKAI XIE, ZHIPEI WANG, CHENG FENG, SIRUI LIU
  • Publication number: 20140337788
    Abstract: A method for text message input is provided. The method includes the following steps. Firstly, a text-editing box is generated while a text input in a text input region is detected, wherein an input area of the text-editing box is larger than that of the text input region. Then, a text message inputted in the text-editing box is received. Next, an editing-done instruction from the text-editing box is received after the text message is inputted. Finally, the text message is transmitted from the text-editing box to the text input region. A device for text message input is also provided.
    Type: Application
    Filed: April 21, 2014
    Publication date: November 13, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: BO HU, ZHI-PEI WANG, RUI-YI ZHOU, XI WANG, KAI ZHANG, XIN QING, HUI-JIAO YANG, YING HUANG, YU-LEI LIU, WEI LI, CHENG FENG
  • Publication number: 20140337698
    Abstract: The invention can be applied to a field of mobile terminal and provides a method, apparatus and mobile terminal for selecting hyperlinks. The method can include the steps of: detecting a hyperlink selection instruction on a current page; obtaining all hyperlinks within a display region corresponding to the hyperlink selection instruction as candidate hyperlinks, if detecting the hyperlink selection instruction; rendering a new page frame on the current page, the page frame showing the candidate hyperlinks in a preset display ratio; and selecting a required hyperlink from the candidate hyperlinks on the page frame. The invention enables to select a hyperlink on a page more accurately and conveniently.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Zhipei WANG, Huijiao YANG, Bo HU, Kai ZHANG, Bosen HE, Ying HUANG, Yulei LIU, Wei LI, Cheng FENG, Xi WANG, Zhengkai XIE, Ruiyi ZHOU, Xin QING
  • Publication number: 20140331289
    Abstract: A method and device for playing a video are disclosed. The method includes: receiving video information of a video to be shared, playing progress information of the video to be shared, and an identification of a terminal corresponding to a friend invited by a user, which are transmitted by a user terminal; obtaining a video stream of the video to be shared according to the video information of the video to be shared and the playing progress information of the video to be shared; and transmitting the video stream of the video to be shared to the user terminal and the terminal corresponding to the friend. With the method and the device, the respective terminals are enabled to watch the same video together simultaneously and synchronously, thereby improving interactivity among the users when sharing the video.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 6, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wei LI, Huijiao YANG, Ying HUANG, Bo HU, Ruiyi ZHOU, Xin QING, Xi WANG, Kai ZHANG, Yulei LIU, Zhipei WANG
  • Publication number: 20140327831
    Abstract: The present invention relates to computer technical field, and discloses a method and system for dynamic screenshot applied to mobile terminal, the mobile terminal includes a screen, the method includes: detecting an input dynamic screenshot starting command; responding to the dynamic screenshot starting command to continuous capture the contents displayed on the screen; detecting an input dynamic screenshot termination command; and responding to the dynamic screenshot termination command to terminate screenshot and stitch the continuous screenshot images together to form a dynamic video. The embodiments of the invention can capture and get a dynamic video and thereby expand the screenshot applications.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Yulei LIU, Bo Hu, Huijiao Yang, Tingyong Tang, Ruiyi Zhou, Kai Zhang, Bosen He, Ying Huang, Wei Li, Cheng Feng, Xi Wang, Zhengkai Xie, Zhipei Wang, Renfang Liu
  • Publication number: 20140325680
    Abstract: The present invention discloses a method and a browser for browsing a web page, and a storage medium, and the method comprises: prestoring identity information of an owner user; receiving a web page browsing request from a browsing user, and obtaining the identity information of the browsing user; comparing the identity information of the browsing user with the prestored identity information of the owner user to determine whether the browsing user is the owner user; browsing a web page in a private browsing mode when the browsing user is determined as the owner user; and browsing a web page in a non-private browsing mode when the browsing user is determined as a non-owner user. By the invention, the privacy of browsing behaviors of the owner user may be effectively protected, and the owner user is enabled to examine browsing behaviors of other non-owner users.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Huijiao YANG, Tingyong TANG, Bo HU, Renfang LIU, Zhipei WANG, Ruiyi ZHOU, Xi WANG, Zhengkai XIE, Bosen HE, Ying HUANG, Wei LI, Cheng FENG, Kai ZHANG, Yulei LIU
  • Publication number: 20140324810
    Abstract: The invention discloses an Internet accessing method and device, a mobile terminal and a storage medium, and the method comprises: shooting and obtaining an image showing target characters; recognizing and obtaining contents of the target characters shown in the image; an accessing the Internet according to the contents of the target characters. In the present invention, the image showing the target characters is obtained through shooting/scanning by the terminal device, and the contents of the target characters can be recognized from the image based on the text recognition technologies, so that the Internet can be automatically accessed according to the obtained contents of the target characters. Therefore, it is possible to automatically access the Internet to obtain related information according to the external text or character information without manual input of the external text or character information by the user or with the manual input of a simple instruction.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Inventors: Zhipei WANG, Bo HU, Tingyong TANG, Renfang LIU, Ruiyi ZHOU, Xi WANG, Zhengkai XIE, Bosen HE, Ying HUANG, Wei LI, Cheng FENG, Kai ZHANG, Huijiao YANG, Yulei LIU
  • Publication number: 20140324439
    Abstract: A content sharing method, apparatus and an electronic device, which belongs to a field of computer technology, are provided. The method includes: collecting a voice signal by the microphone after current content is displayed; detecting whether the voice signal is a blowing signal; displaying a sharing page corresponding to the current content in the case that the voice signal is the blowing signal, the sharing page containing content to be shared; sharing the content to be shared in the sharing page. According to the present method, a sharing page is displayed directly to guide a user to complete content sharing upon detecting that the voice signal collected by the microphone is the blowing signal, thus avoiding inconvenience caused by multiple times of clicks of the user during content sharing and greatly reducing the time for sharing.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Cheng FENG, Bo HU, Tingyong TANG, Renfang LIU, Zhipei WANG, Ruiyi ZHOU, Xi WANG, Zhengkai XIE, Bosen HE, Ying HUANG, Wei LI, Kai ZHANG, Huijiao YANG, Yulei LIU
  • Publication number: 20140317257
    Abstract: A method employing resource orchestration algorithms may find a fewest number of working data centers (DCs) to guarantee K-connect survivability using an overlay network representing a physical optical network. The overlay network may not include certain topological features of the physical optical network. A risk-based algorithm may result in fewer working DCs for K-connect survivability. A delay-based algorithm may be more suitable for delay-sensitive cloud applications.
    Type: Application
    Filed: December 10, 2013
    Publication date: October 23, 2014
    Applicant: Fujitsu Limited
    Inventors: Qiong Zhang, Qingya She, Xi Wang, Paparao Palacharla, Motoyoshi Sekiya
  • Publication number: 20140308040
    Abstract: Methods and systems for optical path computation based on a reachability matrix may rely on matrix multiplication to determine a number and respective network locations of regenerators for establishing an end-to-end reachable path in an optical network between a source node and a destination node. The reachability matrix may specify directly reachable optical paths between nodes in the optical network.
    Type: Application
    Filed: January 31, 2014
    Publication date: October 16, 2014
    Applicant: Fujitsu Limited
    Inventors: Motoyoshi Sekiya, Martin Bouda, Xi Wang, Qiong Zhang, Chengyi Gao
  • Publication number: 20140298395
    Abstract: A method and system for synchronized video playing across multiple user terminals are disclosed. The method includes sending a continued video playing request to a server from a first user terminal to play a video from a break point, receiving video information from the server, the video information being submitted from a second user terminal, and playing the video from the break point based on the received video information. The method and system consistent with the present disclosure may improve a user's video watching experience by enabling a user to seamless switch between different user terminals.
    Type: Application
    Filed: January 26, 2014
    Publication date: October 2, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: HUIJIAO YANG, BO HU, ZHIPEI WANG, RUIYI ZHOU, XI WANG, KAI ZHANG, XIN QING, YING HUANG, YULEI LIU, WEI LI, CHENG PING
  • Publication number: 20140298158
    Abstract: Methods and apparatus for text input protection are provided. Text content inputted in an input field can be saved, after the text content inputted by a user in the input field of a browser on a mobile terminal is detected. When the browser is abnormally terminated while the user inputting the text content, the browser can be restarted and the saved text content can be imported into the input field. An exemplary apparatus can include a storage unit, an importing unit, and/or a cleanup unit.
    Type: Application
    Filed: March 9, 2014
    Publication date: October 2, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: YULEI LIU, BO HU, ZHIPEI WANG, RUIYI ZHOU, XI WANG, KAI ZHANG, XIN QING, HUIJIAO YANG, YING HUANG, WEI LI, CHENG PING, SHA MO