Patents by Inventor Yuelin Hu

Yuelin Hu 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: 8908687
    Abstract: A method for transmitting policy information between network equipment, extending protocol types of messages in layer-2, layer-3 or a higher application layer between an IP-uplink broadband user access equipment and a BRAS so as to construct a PITP to bear policy information; a PITP message includes a policy information transmission type field, an operation type field and a policy information content field, and different types of policy information are distinguished by the policy information transmission type field; transmission of the policy information is implemented through a point-to-point means or a broadcast means in layer-2, a unicast or a multicast in layer-3 or a higher application layer. The present invention implements policy information transmission, prevents account intrusions and hacker attacks, makes it convenient for the broadband user access equipment to implement dynamic QoS policy adjustment in terms of different users and makes it easy for integrated managing the online equipment.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: December 9, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rong Cheng, Qingquan Shi, Yuelin Hu
  • Publication number: 20110310896
    Abstract: A method for transmitting policy information between network equipment, extending protocol types of messages in layer-2, layer-3 or a higher application layer between an IP-uplink broadband user access equipment and a BRAS so as to construct a PITP to bear policy information; a PITP message includes a policy information transmission type field, an operation type field and a policy information content field, and different types of policy information are distinguished by the policy information transmission type field; transmission of the policy information is implemented through a point-to-point means or a broadcast means in layer-2, a unicast or a multicast in layer-3 or a higher application layer. The present invention implements policy information transmission, prevents account intrusions and hacker attacks, makes it convenient for the broadband user access equipment to implement dynamic QoS policy adjustment in terms of different users and makes it easy for integrated managing the online equipment.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Rong Cheng, Qingquan Shi, Yuelin Hu
  • Patent number: 8028324
    Abstract: A method for transmitting policy information between network equipment, extending protocol types of messages in layer-2, layer-3 or a higher application layer between an IP-uplink broadband user access equipment and a BRAS so as to construct a PITP to bear policy information; a PITP message includes a policy information transmission type field, an operation type field and a policy information content field, and different types of policy information are distinguished by the policy information transmission type field; transmission of the policy information is implemented through a point-to-point means or a broadcast means in layer-2, a unicast or a multicast in layer-3 or a higher application layer. The present invention implements policy information transmission, prevents account intrusions and hacker attacks, makes it convenient for the broadband user access equipment to implement dynamic QoS policy adjustment in terms of different users and makes it easy for integrated managing the online equipment.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: September 27, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rong Cheng, Qingquan Shi, Yuelin Hu
  • Publication number: 20080010666
    Abstract: A method for transmitting policy information between network equipment, extending protocol types of messages in layer-2, layer-3 or a higher application layer between an IP-uplink broadband user access equipment and a BRAS so as to construct a PITP to bear policy information; a PITP message includes a policy information transmission type field, an operation type field and a policy information content field, and different types of policy information are distinguished by the policy information transmission type field; transmission of the policy information is implemented through a point-to-point means or a broadcast means in layer-2, a unicast or a multicast in layer-3 or a higher application layer. The present invention implements policy information transmission, prevents account intrusions and hacker attacks, makes it convenient for the broadband user access equipment to implement dynamic QoS policy adjustment in terms of different users and makes it easy for integrated managing the online equipment.
    Type: Application
    Filed: June 3, 2005
    Publication date: January 10, 2008
    Inventors: Rong Cheng, Qingquan Shi, Yuelin Hu