Patents by Inventor Shiyuan Xiao

Shiyuan Xiao 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: 20150189544
    Abstract: A BM-SC, and a method therein for transmitting data file by broadcast session to at least one UE, in a radio communication system; and a UE and a method therein for receiving a broadcast session of transmission of a data file from a BM-SC are provided. The method in the BM-SC comprises determining to transmit the data file to the at least one UE, and determining a FEC redundancy level to use for the transmission. The method also comprises transmitting, to the at least one UE, the data file using the determined FEC redundancy level and an indication of the determined FEC redundancy level.
    Type: Application
    Filed: April 11, 2013
    Publication date: July 2, 2015
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Kun Chen, Jie Ling, Shiyuan Xiao, Jinyang Xie
  • Publication number: 20140321556
    Abstract: A method for encoding screen outputs of an application to a series of video sequences, in which each video sequence can comprise an intra-frame (I-frame) and inter-frames (P-frames) relating to the I-frame, and each video sequence is formed for one screen output. The method can comprise forming a first video sequence for a first screen output, wherein the first video sequence can include an I-frame and (p-frames), and forming a second video sequence including an I-frame and (P-frames) for a second screen output, wherein the I-frame of the second video sequence can be obtained by encoding a changed area of the second screen output compared to the first screen output. A device for encoding, encoder, a device for decoding, and a decoding are also provided. The video data can be reduced according to the present invention.
    Type: Application
    Filed: November 16, 2011
    Publication date: October 30, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Shiyuan Xiao, Andreas Ljunggren, Fredrik Romehed, Yicheng Wu
  • Publication number: 20140010090
    Abstract: A method in a Broadcast Multicast Service Centre, BM-SC, comprising at least two file repair servers is arranged for performing a file repair session following a broadcast transmission of a data file to a User Equipment, UE, in a radio communication system. After having determined whether a first of the file repair servers is experiencing, or is predicted to experience, an overload condition, an information message, indicating the existing or predicted overload experience of the first file repair server and capable of indicating a time interval, T, which shall have elapsed before the UE is allowed to transmit a file repair request to the first file repair server, is transmitted to the UE in case it is determined that the first file repair server is experiencing, or is predicted to experience, an overload condition.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 9, 2014
    Inventor: Shiyuan XIAO
  • Publication number: 20120284421
    Abstract: The invention discloses a method, a terminal and a media server for supporting Picture in Picture (PiP) in a communication network. The method comprises sending to a media server (200) a first request (306) to setup a first channel streaming session, sending to the media server (200) a second request (310) to setup and a second channel streaming session, and rendering first channel content and second channel content as streamed over the first channel streaming session and the second channel streaming session at the same time.
    Type: Application
    Filed: December 25, 2009
    Publication date: November 8, 2012
    Inventors: Shiyuan Xiao, Jia Liu, Yicheng Wu, Yunjie Lu