Patents by Inventor Jianbao Zhang

Jianbao Zhang 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).

  • Method of setting backup of home location register
    Patent number: 7366945
    Abstract: The present invention discloses a method for backup of Home Location Register (HLR), comprising: configuring a universal HLR as a disaster recovery center HLR which is to backup many HLRs, establishing network connection and loading user data to disaster recovery center through uniform text files; during operating, each active HLR will synchronize the user's data to the disaster recovery center; and a signaling will be forwarded to disaster recovery center to process after active HLR fails. So the present invention can realize service backup compatibility with equipment by different manufacturers, decrease cost, and be realized and managed easily, therefore the present invention has solved problems of characteristic service data backup in different HLRs.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 29, 2008
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jincheng Wang, Guangbin Meng, Chang Zhou, Jianbao Zhang, Hao Ding