Patents by Inventor Xiaohong X. Gong

Xiaohong X. Gong 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: 9813893
    Abstract: Embodiments of a system for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, a system element, such as an access point, may establish a station-management group including selected stations, transmit a unicast group allocation message to a station to indicate whether the station is part of the station management group, transmit data frames to the station in a downlink (DL) multi-user multiple-input multiple-output (MU-MIMO) transmission, and delete the station from the station-management group.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: November 7, 2017
    Assignee: Intel Corporation
    Inventor: Xiaohong X. Gong
  • Publication number: 20160156396
    Abstract: Embodiments of a MU-MIMO access point, user station and method for multi-user group management are generally described herein. In some embodiments, a MU-MIMO access point may assign a MU group identifier (GID) and a group member index (GMI) to each of a plurality of associated user stations. The MU-MIMO access point may transmit a MU-MIMO transmission that includes a plurality of spatial streams. The MU-MIMO transmission may be destined for the user stations of a single MU group indicated by a GID that is included within the MU-MIMO transmission. A subset of the spatial streams may be intended for each user station of the indicated MU group that is identified by the GID transmitted within the MU-MIMO transmission. A user station may use its assigned GMI along with an Nsts field in the MU-MIMO transmission to determine which of the spatial streams to demodulate.
    Type: Application
    Filed: November 9, 2015
    Publication date: June 2, 2016
    Inventors: Robert J. Stacey, Xiaohong X. Gong
  • Publication number: 20160057611
    Abstract: Embodiments of a system for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, a system element, such as an access point, may establish a station-management group including selected stations, transmit a unicast group allocation message to a station to indicate whether the station is part of the station management group, transmit data frames to the station in a downlink (DL) multi-user multiple-input multiple-output (MU-MIMO) transmission, and delete the station from the station-management group.
    Type: Application
    Filed: August 28, 2015
    Publication date: February 25, 2016
    Inventor: Xiaohong X. Gong
  • Patent number: 9209872
    Abstract: Embodiments of a MU-MIMO access point, user station and method for multi-user group management are generally described herein. In some embodiments, a MU-MIMO access point may assign a MU group identifier (GID) and a group member index (GMI) to each of a plurality of associated user stations. The MU-MIMO access point may transmit a MU-MIMO transmission that includes a plurality of spatial streams. The MU-MIMO transmission may be destined for the user stations of a single MU group indicated by a GID that is included within the MU-MIMO transmission. A subset of the spatial streams may be intended for each user station of the indicated MU group that is identified by the GID transmitted within the MU-MIMO transmission. A user station may use its assigned GMI along with an Nsts field in the MU-MIMO transmission to determine which of the spatial streams to demodulate.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: December 8, 2015
    Assignee: Intel Corporation
    Inventors: Robert J. Stacey, Xiaohong X. Gong
  • Patent number: 9204335
    Abstract: Traffic load over a wireless medium due to wireless access point discovery is reduced. The wireless stations and wireless access points support wireless discovery using a reduced traffic load process. The reduced traffic load process includes providing aggregated short probe responses.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: December 1, 2015
    Assignee: Intel Corporation
    Inventors: Jonathan Segev, Adrian P. Stephens, Emily H. Qi, Xiaohong X. Gong, Minyoung Park
  • Patent number: 9161180
    Abstract: Embodiments of a system for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, a system element, such as an access point, may establish a station-management group including selected stations, transmit a unicast group allocation message to a station to indicate whether the station is part of the station management group, transmit data frames to the station in a downlink (DL) multi-user multiple-input multiple-output (MU-MIMO) transmission, and delete the station from the station-management group.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: October 13, 2015
    Assignee: Intel Corporation
    Inventor: Xiaohong X. Gong
  • Publication number: 20130294232
    Abstract: Traffic load over a wireless medium due to wireless access point discovery is reduced. The wireless stations and wireless access points support wireless discovery using a reduced traffic load process. The reduced traffic load process includes providing aggregated short probe responses.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 7, 2013
    Inventors: Jonathan Segev, Adrian P. Stephens, Emily H. Qi, Xiaohong X. Gong, Minyoung Park
  • Publication number: 20120213122
    Abstract: Embodiments of a system for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, a system element, such as an access point, may establish a station-management group including selected stations, transmit a unicast group allocation message to a station to indicate whether the station is part of the station management group, transmit data frames to the station in a downlink (DL) multi-user multiple-input multiple-output (MU-MIMO) transmission, and delete the station from the station-management group.
    Type: Application
    Filed: May 2, 2012
    Publication date: August 23, 2012
    Inventor: Xiaohong X. Gong
  • Publication number: 20120163483
    Abstract: Embodiments of a MU-MIMO access point, user station and method for multi-user group management are generally described herein. In some embodiments, a MU-MIMO access point may assign a MU group identifier (GID) and a group member index (GMI) to each of a plurality of associated user stations. The MU-MIMO access point may transmit a MU-MIMO transmission that includes a plurality of spatial streams. The MU-MIMO transmission may be destined for the user stations of a single MU group indicated by a GID that is included within the MU-MIMO transmission. A subset of the spatial streams may be intended for each user station of the indicated MU group that is identified by the GID transmitted within the MU-MIMO transmission. A user station may use its assigned GMI along with an Nsts field in the MU-MIMO transmission to determine which of the spatial streams to demodulate.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 28, 2012
    Inventors: Robert J. Stacey, Xiaohong X. Gong
  • Patent number: 8194687
    Abstract: Embodiments of an access point configured for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, the access point may transmit a group allocation message to selected stations and establish a station-management group to include stations from which response frames are received. The access point may also transmit DL MU-MIMO transmissions to the stations of the station-management group using a MU-MIMO technique. When explicit group deletion is employed, the access point may explicitly delete some stations from the station-management group by transmitting a group deletion message to the stations of the group.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 5, 2012
    Assignee: Intel Corporation
    Inventor: Xiaohong X. Gong
  • Publication number: 20120020243
    Abstract: Embodiments of an access point configured for station group management and a method for managing station-management groups in a wireless network are generally described herein. In some embodiments, the access point may transmit a group allocation message to selected stations and establish a station-management group to include stations from which response frames are received. The access point may also transmit DL MU-MIMO transmissions to the stations of the station-management group using a MU-MIMO technique. When explicit group deletion is employed, the access point may explicitly delete some stations from the station-management group by transmitting a group deletion message to the stations of the group.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 26, 2012
    Inventor: Xiaohong X. Gong