Patents by Inventor Haihua Hu

Haihua 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: 9639181
    Abstract: Disclosed is a portable haptic feedback capacitive stylus for interaction on a mobile terminal, composing a tip, a sleeve ring, a first housing, a connecting cylinder, a second housing, an end-portion housing, a motor, a spring, a slider, a screw rod, a photoelectric code disc, a measurement and control module, a vibration touch module, and a power supply. The first housing comprises a front housing and a rear housing, and a limiting groove is disposed in an inner wall of the first housing. The tip is fixedly connected to one end of the connecting cylinder, and the other end of the connecting cylinder passes through an end-portion through-hole of the front housing.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: May 2, 2017
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Aiguo Song, Yezhen Han, Juan Wu, Lu Wang, Lei Tian, Haihua Hu
  • Publication number: 20160188015
    Abstract: Disclosed is a portable haptic feedback capacitive stylus for interaction on a mobile terminal, composing a tip, a sleeve ring, a first housing, a connecting cylinder, a second housing, an end-portion housing, a motor, a spring, a slider, a screw rod, a photoelectric code disc, a measurement and control module, a vibration touch module, and a power supply. The first housing comprises a front housing and a rear housing, and a limiting groove is disposed in an inner wall of the first housing. The tip is fixedly connected to one end of the connecting cylinder, and the other end of the connecting cylinder passes through an end-portion through-hole of the front housing.
    Type: Application
    Filed: August 12, 2014
    Publication date: June 30, 2016
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Aiguo SONG, Yezhen HAN, Juan WU, Lu WANG, Lei TIAN, Haihua HU
  • Patent number: 8346301
    Abstract: A calling method, device and system are disclosed. The calling method includes: obtaining, by a service platform, subscription information of a roaming prepaid subscriber, modifying and sending the modified subscription information to a visited mobile switching center (VMSC) of the roaming prepaid subscriber so that a call initiated by the roaming prepaid subscriber could be triggered to the service platform by the VMSC; receiving, by the service platform, the call to a called subscriber initiated by the roaming prepaid subscriber and triggered by the VMSC; and instructing, by the service platform, the VMSC to release the call and instructing a call connection device to connect the roaming prepaid subscriber to the called subscriber after determining from the call that the roaming prepaid subscriber has activated a callback service. User operation is simplified and user's experience is improved with the method, device and system in accordance with the embodiments of the invention.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: January 1, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haihua Hu, Weili Wang
  • Publication number: 20100144343
    Abstract: A calling method, device and system are disclosed. The calling method includes: obtaining, by a service platform, subscription information of a roaming prepaid subscriber, modifying and sending the modified subscription information to a visited mobile switching centre (VMSC) of the roaming prepaid subscriber so that a call initiated by the roaming prepaid subscriber could be triggered to the service platform by the VMSC; receiving, by the service platform, the call to a called subscriber initiated by the roaming prepaid subscriber and triggered by the VMSC; and instructing, by the service platform, the VMSC to release the call and instructing a call connection device to connect the roaming prepaid subscriber to the called subscriber after determining from the call that the roaming prepaid subscriber has activated a callback service. User operation is simplified and user's experience is improved with the method, device and system in accordance with the embodiments of the invention.
    Type: Application
    Filed: September 9, 2009
    Publication date: June 10, 2010
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Haihua Hu, Weili Wang
  • Publication number: 20100110992
    Abstract: A call processing method for implementing “one number multiple terminals” service is disclosed. A service control point (SCP) in a first network exercises control to route a call that is triggered to a “one number multiple terminals” user in a local network to a second network; and an SCP in a second network controls the call connection to multiple called terminals. An intelligent network service control device is also provided. The call control function that the SCP in the first network generally has is used to route the call out of the network, which does not conflict with the existing service features. In addition, the core component of the first network only needs to undergo a simple routing configuration according to the related control instruction, which does not affect other calls and requires only few network changes.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haihua Hu, Xiaohong Xie, Zhenghui Ye
  • Publication number: 20090186643
    Abstract: The disclosure provides a method of implementing Short Message Service (SMS) for a Next Generation Network (NGN) terminal, comprising: receiving, by an NGN Short Message Center (SMC), a short message transmission request forwarded by a soft switch, wherein the short message transmission request is from an NGN terminal; and transmitting, by the NGN SMC, a short message according to the received short message transmission request. The disclosure also provides a system of implementing SMS for an NGN terminal, and an NGN SMC.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 23, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Hongjin Yuan, Yueming Hu, Xu Wang, Haihua Hu