Patents Represented by Attorney Huawei Technologies Co., Ltd.
  • Patent number: 8170565
    Abstract: A method of domain selection for routing control, applied to a communication system including a Circuit Switched (CS) network and an IP Multimedia Subsystem (IMS) includes: obtaining call status(es) of a user in any one or both of the CS network and the IMS; selecting a domain via which an incoming call is to be delivered according to the call status(es) upon receiving a routing decision query request from a routing decision query entity, and indicating the routing decision query entity to deliver the incoming call via the CS network or the IMS selected. The method provided by embodiments of the present invention selects the domain according to the call status(es) of the user in any one or both of the CS network and the IMS. Therefore, the problem that two calls are respectively delivered via the CS network and the IMS at the same time may be avoided.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: May 1, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dongming Zhu, Hai Zhang, Xiaoqin Duan
  • Patent number: 8155006
    Abstract: A method for adjusting data rate in a network is disclosed. In the method, when a device is added to the network, a data rate controlling parameter is configured, and when there is a new service or the requirements of a service have been changed, the data rate will be adjusted by modifying the data rate controlling parameter of a source device and/or a transfer device. Therefore, the fairness among these devices would be guaranteed, and the congestion over the network would be mitigated. The present invention also discloses a wireless communication system, a data rate adjusting device, and a topologic server.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: April 10, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongjun Liu, Yongfeng Zhong
  • Patent number: 8139505
    Abstract: The present invention relates to communication field, and discloses a mobile communication method. As can be seen from various embodiments, in the process of the access entity performing a location update for the UE or performing a UE access procedure, when the UE needs to be paged, the UE is paged in the paging area administered by the access entity and it is prohibited to page the UE in the paging area administered by the access entity in the other network.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: March 20, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaolong Guo, Lan Liu
  • Patent number: 8009809
    Abstract: Embodiments of the invention disclose a method for call proceeding in an intelligent network system, which includes the following steps: receiving a service request from an exchange device; instructing the exchange device to proceed calling when a malfunction occurs at an intelligent network device. The invention also discloses an intelligent network system for call proceeding, a Service Control Point (SCP) for call proceeding, a malfunction processing apparatus.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: August 30, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongxin Zhong, Wensheng Xu, Xuanming Lu, Huarul Wang, Xiaodong Zhao
  • Patent number: 7884572
    Abstract: A hot spot device includes an embedded processing module, a network connection module, and a terminal connection module. The embedded processing module controls the network connection module to connect to Internet, and also controls the network connection module to communicate with the terminal connection module. The terminal connection module includes a station (STA) chip and a first antenna. The STA chip receives from the embedded processing module data information obtained from the Internet through the network connection module, processes the data information, and transmits the data information to a certain area through the first antenna, so as to realize wireless signal coverage in the area.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: February 8, 2011
    Assignee: Huawei Device Co., Ltd.
    Inventor: Yang Zhao