Patents by Inventor Songhai Wang

Songhai Wang 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: 10069552
    Abstract: The disclosure relates to an antenna device, configured to assign antenna beams to radio cells, the antenna device comprising: a set of radio transceivers coupleable to a set of antenna ports of an antenna array, each radio transceiver being configured to drive a respective antenna port of the antenna array when each radio transceiver is coupled to the respective antenna port, wherein the set of radio transceivers is configured to drive the antenna ports to generate at least two antenna beams, wherein each radio transceiver contributes to the generation of each antenna beam.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 4, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Karel Sotek, Songhai Wang
  • Patent number: 9768848
    Abstract: The disclosure relates to an antenna device, configured to assign antenna beams to radio cells, the antenna device comprising: a set of radio transceivers coupleable to a set of antenna ports of an antenna array, each radio transceiver being configured to drive a respective antenna port of the antenna array when each radio transceiver is coupled to the respective antenna port, wherein the set of radio transceivers is configured to drive the antenna ports to generate at least two antenna beams, wherein each radio transceiver contributes to the generation of each antenna beam.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 19, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Karel Sotek, Songhai Wang
  • Publication number: 20160197661
    Abstract: The disclosure relates to an antenna device, configured to assign antenna beams to radio cells, the antenna device comprising: a set of radio transceivers coupleable to a set of antenna ports of an antenna array, each radio transceiver being configured to drive a respective antenna port of the antenna array when each radio transceiver is coupled to the respective antenna port, wherein the set of radio transceivers is configured to drive the antenna ports to generate at least two antenna beams, wherein each radio transceiver contributes to the generation of each antenna beam.
    Type: Application
    Filed: March 11, 2016
    Publication date: July 7, 2016
    Inventors: Karel SOTEK, Songhai WANG
  • Patent number: 7864743
    Abstract: Methods and apparatus are presented for implementing a uniform platform for data/voice service, in which a base station controller and a Multi-BSSFast Packet Server are integrated into one rack, and a base station controller is connected to the Multi-BSSFast Packet Server via a link based on E1 over Ethernet (E1oE).
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: January 4, 2011
    Assignee: Alcatel Lucent
    Inventors: Bin He, Songhai Wang, Xiaowen Zhang, Enyuan Qian
  • Publication number: 20070217380
    Abstract: The present invention is directed to providing method and apparatus for implementing a uniform platform for data/voice service. An apparatus for implementing a uniform platform for data/voice service provided in the present invention comprises a base station controller and a Multi-BSSFast Packet Server, characterized in that said base station controller and Multi-BSSFast Packet Server are integrated into one rack, and the base station controller is connected to the Multi-BSSFast Packet Server via a link based on E1 over Ethernet (E1oE).
    Type: Application
    Filed: March 12, 2007
    Publication date: September 20, 2007
    Applicant: Alcatel Lucent
    Inventors: Bin He, Songhai Wang, Xiaowen Zhang, Enyuan Qian
  • Publication number: 20060221890
    Abstract: The present invention provides a method and corresponding apparatus for multimedia group call service in mobile network. According to the present invention, voice group call is established by circuit switch while data group call is established by packet switch. Compared with the prior art, the solutions disclosed in the present invention can shorten the “Call Setup latency” and “Intra-call latency” when performing voice group call and can provide better link quality.
    Type: Application
    Filed: March 10, 2006
    Publication date: October 5, 2006
    Inventors: Enyuan Qian, Songhai Wang, Jun Song, Yi Zhang, Xiaofeng Qin