Patents by Inventor Xiongwei Ren

Xiongwei Ren 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).

  • Access apparatus and method for digital subscriber line test
    Patent number: 8249221
    Abstract: The invention discloses an access apparatus and method for digital subscriber line test. The apparatus includes: one or more distributed access matrix control modules, one or more distributed access matrixes; and a power converter module. The distributed access matrix control module is connected to a test module and at least one of the one or more distributed access matrixes which is under the control of the distributed access matrix control module, and is configured to send a test task initiated by the test module to the at least one distributed access matrix and report a message from the at least one distributed access matrix to the test module. The distributed access matrix is configured to connect a tested subscriber in accordance with the test task and report an access success message to the distributed access matrix control module.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: August 21, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Tang, Enbo Feng, Xiongwei Ren
  • ACCESS APPARATUS AND METHOD FOR DIGITAL SUBSCRIBER LINE TEST
    Publication number: 20080080675
    Abstract: The invention discloses an access apparatus and method for digital subscriber line test. The apparatus includes: one or more distributed access matrix control modules, one or more distributed access matrixes; and a power converter module. The distributed access matrix control module is connected to a test module and at least one of the one or more distributed access matrixes which is under the control of the distributed access matrix control module, and is configured to send a test task initiated by the test module to the at least one distributed access matrix and report a message from the at least one distributed access matrix to the test module. The distributed access matrix is configured to connect a tested subscriber in accordance with the test task and report an access success message to the distributed access matrix control module.
    Type: Application
    Filed: July 19, 2007
    Publication date: April 3, 2008
    Inventors: Li Tang, Enbo Feng, Xiongwei Ren