Patents by Inventor Sha Lv

Sha Lv 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).

  • Publication number: 20120127873
    Abstract: A method, an apparatus, and a system for automatically switching services are provided. The method includes: determining whether a switching condition is satisfied; migrating a user equipment (UE) using a first service operated on a switchable frequency point to a frequency point operating the first service, when the switching condition is satisfied; and switching the first service operated on the switchable frequency point to a second service. It is determined that a switching condition is satisfied, a UE using a first service operated on a switchable frequency point is migrated to a frequency point operating the first service, so as to switch the first service operated on the switchable frequency point to a second service, thereby improving utilization of spectrum resources and increasing a service income.
    Type: Application
    Filed: May 24, 2011
    Publication date: May 24, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Huabin Li, Jun Liu, Si Wu, Qing Lin, Sha Lv, Lichang Wu, Yalei Cui
  • Publication number: 20120002641
    Abstract: A method of sending reset message sequence number is provided. During a connected state handoff of an access terminal (AT) between a source access network (AN) and a target AN, the source AN sends a reset message sequence number of the AT to the target AN. The source AN adds the reset message sequence number of the AT to the message sent to the target AN. Thereby, the problem in the existing systems that, the source AN cannot send the reset message sequence number of the AT to the target AN, and thus the target AN cannot perform a reset process on the AT when the AT is switched from the source AN to the target AN is thus solved. An access network (AN) and a communication system are also provided.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 5, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Sha LV
  • Publication number: 20110222512
    Abstract: A method of sending reset message sequence number is provided. During a connected state handoff of an access terminal (AT) between a source access network (AN) and a target AN, the source AN sends a reset message sequence number of the AT to the target AN. The source AN adds the reset message sequence number of the AT to the message sent to the target AN. Thereby, the problem in the existing systems that the source AN cannot send the reset message sequence number of the AT to the target AN and, thus, the target AN cannot perform a reset process on the AT when the AT is switched from the source AN to the target AN, is solved. An access network (AN) and a communication system are also provided.
    Type: Application
    Filed: May 12, 2011
    Publication date: September 15, 2011
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Sha LV
  • Patent number: 8009632
    Abstract: A method of sending reset message sequence number is provided. During a connected state handoff of an access terminal (AT) between a source access network (AN) and a target AN, the source AN sends a reset message sequence number of the AT to the target AN. The source AN adds the reset message sequence number of the AT to the message sent to the target AN. Thereby, the problem in the existing systems that the source AN cannot send the reset message sequence number of the AT to the target AN and, thus, the target AN cannot perform a reset process on the AT when the AT is switched from the source AN to the target AN, is solved. An access network (AN) and a communication system are also provided.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: August 30, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Sha LV
  • Patent number: 7876723
    Abstract: A system for communication of an access terminal in a wireless network having a plurality of subnets. The system determines, based upon movement of the access terminal in a dormant state between subnets, and upon ColorCode and SecondaryColorCode values of each subnet, whether or not the access terminal should immediately initiate a Unicast Access Terminal Identifier (UATI) update request, or delay the Unicast Access Terminal Identifier (UATI) update.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 25, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Sha Lv, Shunlin Chen, Youli Song
  • Publication number: 20090190557
    Abstract: A method of sending reset message sequence number is provided. During a connected state handoff of an access terminal (AT) between a source access network (AN) and a target AN, the source AN sends a reset message sequence number of the AT to the target AN. The source AN adds the reset message sequence number of the AT to the message sent to the target AN. Thereby, the problem in the existing systems that, the source AN cannot send the reset message sequence number of the AT to the target AN, and thus the target AN cannot perform a reset process on the AT when the AT is switched from the source AN to the target AN is thus solved. An access network (AN) and a communication system are also provided.
    Type: Application
    Filed: April 8, 2009
    Publication date: July 30, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Sha LV
  • Publication number: 20080271138
    Abstract: A system for optimizing data over signaling (DoS) transmissions in wireless communications system is disclosed. The system comprises at least one access network and at least one access terminal. The at least one access network is adapted to determine location of the at least one access terminal through communication between the at least one access network and the at least one access terminal, and adapted to transfer data between the at least one access network and the at least one access terminal.
    Type: Application
    Filed: April 26, 2007
    Publication date: October 30, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shunlin Chen, Sha Lv, Mintao Dai
  • Publication number: 20080267115
    Abstract: A system for communication of an access terminal in a wireless network having a plurality of subnets. The system determines, based upon movement of the access terminal in a dormant state between subnets, and upon ColorCode and SecondaryColorCode values of each subnet, whether or not the access terminal should immediately initiate a Unicast Access Terminal Identifier (UATI) update request, or delay the Unicast Access Terminal Identifier (UATI) update.
    Type: Application
    Filed: April 26, 2007
    Publication date: October 30, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Sha Lv, Shunlin Chen, Youli Song