Patents by Inventor Zhe Lou

Zhe Lou 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: 11706113
    Abstract: This application provides an example delay measurement method and an example network device. The method includes receiving, by a first network device, a first service flow. The method also includes determining, by the first network device, a first delay value based on a first measurement code block in the first service flow. The first delay value is a time difference between a first moment at which the first measurement code block is detected in the first network device and a second moment at which the first measurement code block is detected in the first network device.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: July 18, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Renlei Wang, Zhe Lou, Min Zha, Zhigang Zhu
  • Patent number: 11516322
    Abstract: This application provides a data transmission method and apparatus, and relates to the field of communications technologies. The method includes: obtaining a plurality of code block streams; distributing, based on a preset multiplexing sequence, code blocks in the plurality of code block streams by slots, to form a single, interleaved code block stream from the plurality of code block streams; and segmenting and encapsulating the single, interleaved code block stream, to generate at least one frame. By utilizing time division duplexing techniques, a data transmission delay of the code block streams can be reduced.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: November 29, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Min Zha, Xiaojun Zhang, Zhe Lou
  • Patent number: 11159281
    Abstract: The network system includes a network node and an end device. The network node is required to send a confirmation to the end device upon reception of a data packet of a first type and is not required to send a confirmation to the end device upon reception of a data packet of a second type. The method includes transmitting, by the end device, data packets of the first type in accordance with a duty cycle that is smaller than or equal to the first upper limit indicated by a first command packet received from the network node. The application further relates to a network node and an end device for use in a network system.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 26, 2021
    Assignee: Alcatel Lucent
    Inventors: Chris Hawinkel, Zhe Lou
  • Publication number: 20210152451
    Abstract: This application provides an example delay measurement method and an example network device. The method includes receiving, by a first network device, a first service flow. The method also includes determining, by the first network device, a first delay value based on a first measurement code block in the first service flow. The first delay value is a time difference between a first moment at which the first measurement code block is detected in the first network device and a second moment at which the first measurement code block is detected in the first network device.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Renlei WANG, Zhe LOU, Min ZHA, Zhigang ZHU
  • Patent number: 10826837
    Abstract: Embodiments relate to a method for transmission of content, executed by a content transmission device. The method includes receiving, from a client device, a content request specifying a requested content and at least one content reception deadline in an application layer part, encapsulating the requested content in a plurality of successive TCP segments; and sending the successive TCP segments to the client device by applying a congestion avoidance mechanism using a congestion window. The congestion window is determined by determining a minimum bitrate required for transmitting the requested content to the client device by the content reception deadline, determining a round-trip time between the content transmission device and the client device, and setting the congestion window equal to or greater than the product of the minimum bitrate and the round-trip time.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: November 3, 2020
    Assignee: Alcatel Lucent
    Inventors: Danny De Vleeschauwer, Zhe Lou
  • Publication number: 20200252488
    Abstract: This application provides a data transmission method and apparatus, and relates to the field of communications technologies. The method includes: obtaining a plurality of code block streams; distributing, based on a preset multiplexing sequence, code blocks in the plurality of code block streams by slots, to form one code block stream; and segmenting and encapsulating the one code block stream, to generate at least one frame. In this application, a data transmission delay can be reduced.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: Min ZHA, Xiaojun ZHANG, Zhe LOU
  • Publication number: 20190386790
    Abstract: The network system includes a network node and an end device. The network node is required to send a confirmation to the end device upon reception of a data packet of a first type and is not required to send a confirmation to the end device upon reception of a data packet of a second type. The method includes transmitting, by the end device, data packets of the first type in accordance with a duty cycle that is smaller than or equal to the first upper limit indicated by a first command packet received from the network node. The application further relates to a network node and an end device for use in a network system.
    Type: Application
    Filed: November 22, 2017
    Publication date: December 19, 2019
    Applicant: Alcatel Lucent
    Inventors: Chris HAWINKEL, Zhe LOU
  • Patent number: 10506002
    Abstract: A client device for controlling playback of media content that is streamed through a network to the client device, comprising: an obtaining module configured for obtaining network prediction information representing network conditions of the network predicted for a future prediction time period; and a playback control module configured for controlling playback of said content based on the network prediction information.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: December 10, 2019
    Assignee: Alcatel Lucent
    Inventors: Zhe Lou, Rafael Huysegems
  • Patent number: 9764583
    Abstract: A method to create a coarse-grained real physical object (RO) from a fine-grained 3D virtual object (VO). The method comprises the steps of selecting (RTVO) the virtual object, e.g. a character, or at least elements thereof (head, chest, arms, legs) in a virtual environment (VE), creating (CRBB) a bounding box for each element wherein the element fits, creating (CRTC) a texture cloud for each bounding box by taking a 360 degree snapshot of the element as delimited by its bounding box, applying (APIS) image stitching technology on the texture cloud for obtaining a distinct texture for each bounding box, printing (PRBB) the bounding boxes with their associated texture, and stitching the bounding boxes together. The printing step may occur on a paper printer whereby a cut-and-glue real physical object (RO) can be obtained, or directly on a 3D printer.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: September 19, 2017
    Assignee: Alcatel Lucent
    Inventors: Zhe Lou, Sigurd Van Broeck, Marc Van Den Broeck
  • Patent number: 9674250
    Abstract: The present invention relates to a Media Asset management System for managing at least one media asset maintained by a media asset repository. This system comprises a media asset repository for maintaining at least one media asset and further a user terminal that is adapted to access the media asset repository where the repository is coupled to the user terminal over a communications link. The media asset management system further comprises a media asset feedback detection Part that is adapted to detect feedback of a user at said user terminal on the media asset at managing the media asset by the user terminal and a feedback interpreting part that is adapted to determine an annotation to the media asset managed based on an interpretation/analysis of the feedback on the media asset.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 6, 2017
    Assignee: Alcatel Lucent
    Inventors: Zhe Lou, Jan Moons
  • Patent number: 9571474
    Abstract: A method for providing a service by a server to a reader device is disclosed, the provision being based on the readout information of a readout operation by the reader device of a tag, the tag comprising information relating to the unique tag-ID of the tag, comprising reading out the unique tag-ID during the readout operation; communicating the unique tag-ID to the server; providing the service to the reader device, the service being determined at least partially based on the value of the unique tag-ID. Corresponding tags and tag reader devices have further also been disclosed.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: February 14, 2017
    Assignee: Alcatel Lucent
    Inventors: Lieven Trappeniers, Zhe Lou, Sigurd Van Broeck, Marc Bruno Frieda Godon, Johan Georges Prosper Criel
  • Publication number: 20160337430
    Abstract: A client device for controlling playback of media content that is streamed through a network to the client device, comprising: an obtaining module configured for obtaining network prediction information representing network conditions of the network predicted for a future prediction time period; and a playback control module configured for controlling playback of said content based on the network prediction information.
    Type: Application
    Filed: January 13, 2015
    Publication date: November 17, 2016
    Applicant: Alcatel Lucent
    Inventors: Zhe Lou, Rafael Huysegems
  • Patent number: 9413844
    Abstract: The present invention relates to a system for providing information to one or more users sharing a nomadic experience. The system comprises client terminals (1071-1075) and a server platform (101). The server platform (101) consists of one or more first servers (103) for maintaining groups of users and one or more second servers (102) for interactively sharing information within a group of users. The system further comprises communication channels providing connectivity between client terminals (1071-1075) and the server platform (101).
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: August 9, 2016
    Assignee: Alcatel Lucent
    Inventors: Marc Bruno Frieda Godon, Zhe Lou, Lieven Leopold Albertine Trappeniers, Michael Frederik Francois Albert Brackx, Sigurd Van Broeck, Johan Georges Prosper Criel
  • Publication number: 20150334420
    Abstract: An encoding apparatus (EA1; EA2; EA3) for encoding video data, is configured to receive a high quality video (HV) generate from said high quality video (HV) a base layer (BL) being a compressed low quality video stream (LV), in accordance with parameters (cp) determining this low quality, further generate a high quality prediction and residual signal (?HQ), and to perform thereon a discrete wavelet transform operation (DWT), thereby obtaining a set of DWT sub-band signals, perform sparse signal compression on said set of DWT sub-band signals for thereby generating a set of independent enhancement layers (E1, . . . , E7), provide said base layer (BL) and said set of independent enhancement layers (E1, . . . , E7) as encoded video output signals on an output of said encoding apparatus. A decoding apparatus for decoding such encoded signals is disclosed as well.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Applicant: Alcatel Lucent
    Inventors: Danny De Vleeschauwer, Zhe Lou
  • Publication number: 20150223017
    Abstract: The present invention relates to a method for provisioning a person with information associated with an event wherein the method comprises the steps of detecting a person involved in the event, subsequently determining a geo-location of said person involved in said event and controlling the provisioning of directional information at the geo-location of the person involved in the event.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 6, 2015
    Applicant: ALCATEL LUCENT
    Inventors: Zhe Lou, Tingyao Wu
  • Publication number: 20150033177
    Abstract: An exemplary technique is provided for inputting symbols, including letters or numbers, using fingers. A first key is coupled with a plurality of symbols including a first primary symbol coupled to the first key. A recognizer is adapted to determine a type of a finger that presses a key area coupled to the first key. A selector is adapted to select a symbol from the plurality of symbols coupled to the first key based on the determined finger type. The first key is part of a keyboard and adjacent to a number of other keys of the keyboard, each other key being coupled with a primary symbol. The plurality of symbols coupled with the first key further comprises at least one of the primary symbols coupled with at least one of the other keys, such that at least one of the plurality of symbols coupled to the first key is a primary symbol coupled to at least one other key of the keyboard.
    Type: Application
    Filed: February 25, 2013
    Publication date: January 29, 2015
    Inventors: Zhe Lou, Jan Moons
  • Publication number: 20140317245
    Abstract: The present invention relates to a Method, system, and related media client and media server for rendering/PLAYING a media asset by a media client where the media asset is provided/streamed by a media server. The media client being coupled to the media server over a communications network. The method of the present invention includes the step of the media client monitoring a fragment preview signal received at the media client, interpreting the fragment preview signal and subsequently determining an associated preview Media asset fragment based on the fragment preview signal which is received at the media client. The media server further selects/retrieves the preview media asset fragment (from a media asset repository where the media asset repository is coupled to the media server and subsequently the media Client renders the preview media asset fragment retrieved by the media server.
    Type: Application
    Filed: November 6, 2012
    Publication date: October 23, 2014
    Inventors: Zhe Lou, Tingyao Wu
  • Publication number: 20130300731
    Abstract: The present invention relates to a method, a related system and a related processing device for visualizing a user of a virtual environment in the virtual environment. The method of the present invention includes the step of generating a 3-dimensional user depth representation of the user to be visualized, based on at least one generated video stream of the user. In addition a texture of the user is determined based on the at least one generated video stream of the user. A subsequent step is generating a 3-dimensional user visualization by applying said texture onto said user depth representation and parenting said 3-dimensional user visualization onto a 3-dimensional host visualization.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 14, 2013
    Applicant: ALCATEL LUCENT
    Inventors: Sigurd Van Broeck, Marc Van Den Broeck, Zhe Lou
  • Publication number: 20130282829
    Abstract: The present invention relates to a Media Asset management System for managing at least one media asset maintained by a media asset repository. This system comprises a media asset repository for maintaining at least one media asset and further a user terminal that is adapted to access the media asset repository where the repository is coupled to the user terminal over a communications link. The media asset management system further comprises a media asset feedback detection Part that is adapted to detect feedback of a user at said user terminal on the media asset at managing the media asset by the user terminal and a feedback interpreting part that is adapted to determine an annotation to the media asset managed based on an interpretation/analysis of the feedback on the media asset.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 24, 2013
    Applicant: ALCATEL LUCENT
    Inventors: Zhe Lou, Jan Moons
  • Publication number: 20130024764
    Abstract: A method for transforming a 2D webpage comprising html elements, into a 3D scene wherein the most interesting html elements for the user appear in the most visible places. To this end, an importance value is associated to each html element and the html element is located into the 3D scene based on location identification derived from the importance value associated to the html element. The importance value of an html element may be defined based on the amount of clicks made on the html element in the 3D scene. One or more avatars may be included into the 3D scene. The location identification may then be based on positions, movements and other actions, or on statistics thereof, of the avatars with respect to the html element in the 3D scene.
    Type: Application
    Filed: March 8, 2011
    Publication date: January 24, 2013
    Applicant: ALCATEL LUCENT
    Inventors: Zhe Lou, Jan Moons