Patents by Inventor Xugang Song

Xugang Song 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: 11533264
    Abstract: A device, system, and method perform an adaptive link adaptation. The method, at a user equipment (UE) connected to a Long Term Evolution (LTE) network via an evolved Node B (eNB), includes determining a type of wireless traffic being utilized by the UE based upon at least one application executed on the UE, the wireless traffic being one of a data only, a voice only, or a combination thereof. The method includes determining a block error rate (BLER) target value to be used in a channel state feedback operation associated with a link adaptation operation for a connection between the UE and the eNB.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: December 20, 2022
    Assignee: Apple Inc.
    Inventors: Zhu Ji, Johnson O. Sebeni, Xugang Song, Yanxia Wang
  • Publication number: 20190036829
    Abstract: A device, system, and method perform an adaptive link adaptation. The method, at a user equipment (UE) connected to a Long Term Evolution (LTE) network via an evolved Node B (eNB), includes determining a type of wireless traffic being utilized by the UE based upon at least one application executed on the UE, the wireless traffic being one of a data only, a voice only, or a combination thereof. The method includes determining a block error rate (BLER) target value to be used in a channel state feedback operation associated with a link adaptation operation for a connection between the UE and the eNB.
    Type: Application
    Filed: September 7, 2015
    Publication date: January 31, 2019
    Inventors: Zhu JI, Johnson O. SEBENI, Xugang SONG, Yanxia WANG
  • Publication number: 20170019919
    Abstract: A pre-allocation grant schedule for communications between a wireless communication device (UE device) and a base station may be conducted according to requests made by the UE device. The UE device may provide information to a base station, requesting the base station to end a previous pre-allocation schedule and/or to start a new pre-allocation schedule. A request for stopping a previous pre-allocation schedule and starting a new pre-allocation schedule may be transmitted at the same time or in subsequent frames, respectively, depending on whether transition is from talk to non-talk mode or non-talk to talk mode. The base station may determine a pre-allocation schedule using the information received from the UE device, and may begin communicating uplink grants to the UE device according to the pre-allocation schedule requested by the UE device. The UE device may in turn may communicate with the base station according to the received uplink grants.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Inventors: Huarui Liang, Xugang Song, Yanxia Wang