Patents by Inventor Wen Cha

Wen Cha 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: 20160300230
    Abstract: The present invention provides an account processing method, apparatus system and server for providing an alert message, and relates to the field of computer technology. The method is for use in a server processing a first account, the method comprising: determining whether the first account meets a processing condition; if the first account meets the processing condition, freezing all information related to the first account; and providing an alert message based on the processing condition to a second account associated with the first account. The embodiments of the present invention comprise, after determining that the first account meets a processing condition, freezing all of the information associated with the first account and displaying an alert message to the second account associated with the first account.
    Type: Application
    Filed: May 23, 2013
    Publication date: October 13, 2016
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Wen Cha, Hui Wang
  • Patent number: 9450939
    Abstract: A method and apparatus for service login to a service provider sites have been disclosed. The method including: receiving a login request from a user, wherein the login request comprises at least both terminal's login information input by the user and third party account information pertaining to the user; after successful verification on the third party account information, determining by the service provider, whether the terminal's login information input by the user matches to reference login information, wherein the reference login information comprises specific information of the user to further identify user's identity; if the terminal's login information matches to at least a portion of the reference login information, delivering service to the terminal according to the third party account information.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 20, 2016
    Assignee: Tencent Technology (Shenzhen) Co., Ltd.
    Inventors: Hao Zhou, Wenrui Zhang, Hui Wang, Tianqing Huang, Wen Cha, Lifang Cen, Jinfu Deng
  • Patent number: 9122910
    Abstract: A method is for friend recommendation which includes obtaining a first picture sent by a user, and determining one or more users associated with the first picture based on attribute information of the first picture. The method also includes, when it is determined that a total number of the users associated with the first picture is two or more, detecting whether a first user and a second user from the one or more users associated with the first picture are friends. Further, the method includes, when it is detected that the first user and the second user are not friends, sending friend recommendation information to one of the first user and the second user, wherein the friend recommendation information contains information of the other of the first user and the second. It is more likely that the friend recommendation information is of real interest of the users receiving the information.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 1, 2015
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Wen Cha
  • Publication number: 20150096004
    Abstract: A method and apparatus for service login to a service provider sites have been disclosed. The method including: receiving a login request from a user, wherein the login request comprises at least both terminal's login information input by the user and third party account information pertaining to the user; after successful verification on the third party account information, determining by the service provider, whether the terminal's login information input by the user matches to reference login information, wherein the reference login information comprises specific information of the user to further identify user's identity; if the terminal's login information matches to at least a portion of the reference login information, delivering service to the terminal according to the third party account information.
    Type: Application
    Filed: September 16, 2014
    Publication date: April 2, 2015
    Inventors: Hao Zhou, Wenrui Zhang, Hui Wang, Tianqing Huang, Wen Cha, Lifang Cen, Jinfu Deng
  • Publication number: 20140301612
    Abstract: A method is for friend recommendation which includes obtaining a first picture sent by a user, and determining one or more users associated with the first picture based on attribute information of the first picture. The method also includes, when it is determined that a total number of the users associated with the first picture is two or more, detecting whether a first user and a second user from the one or more users associated with the first picture are friends. Further, the method includes, when it is detected that the first user and the second user are not friends, sending friend recommendation information to one of the first user and the second user, wherein the friend recommendation information contains information of the other of the first user and the second. It is more likely that the friend recommendation information is of real interest of the users receiving the information.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 9, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: WEN CHA
  • Publication number: 20140254942
    Abstract: An information-providing system is disclosed. The information-providing system can include an image-receiving module that receives an image from a device, an item-selection module that identifies an item based on the received image, an information-retrieving module that retrieves information relating to the item, and a data transmitting module that transmits the retrieved information to the device, wherein the item is identified by matching one or more features of the received image with features identified from a training image associated with the item.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 11, 2014
    Applicant: Tencent Technology (Shenzhen) Co., Ltd.
    Inventors: Hailong Liu, Bin Xiao, Wen Cha
  • Publication number: 20100096360
    Abstract: Methods and apparatus are provided for polishing barrier layer materials. In one embodiment, a composition is provided for removing at least a barrier material from a substrate surface, including includes a base composition, a silica abrasive, a solvent, a pH between about 7 and about 10, and one or more components selected from the group of a metal passivating compound, an oxidizer, and an alumina abrasive. The composition may be used to chemical mechanical polishing process a substrate surface having a ruthenium-based barrier and one or more material selected from the group of a polysilicon layer, a dielectric layer, or metal layer.
    Type: Application
    Filed: October 15, 2009
    Publication date: April 22, 2010
    Applicant: APPLIED MATERIALS, INC.
    Inventors: You Wang, Yuchun Wang, Yan Wang, Kuo-Lih Chang, Jin Xu, Wen-Chaing Tu