Patents by Inventor Fei Frank Zhou

Fei Frank Zhou 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: 9848343
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell center or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 19, 2017
    Assignee: AIRHOP COMMUNICATIONS, INC.
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Publication number: 20170134969
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell centre or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 11, 2017
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Patent number: 9572173
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell center or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: February 14, 2017
    Assignee: AIRHOP COMMUNICATIONS, INC.
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Publication number: 20160360492
    Abstract: Autonomous power adaptation in a heterogeneous cellular environment is disclosed. In some embodiments, autonomous power adaptation for a first small area cellular device in a heterogeneous cellular environment includes collecting received signal strength information for one or more neighboring large area cellular devices and one or more neighboring small area cellular devices; and determining a maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices, in which determining the maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices includes prioritizing the one or more neighboring large area cellular devices over the one or more neighboring small area cellular devices.
    Type: Application
    Filed: June 22, 2016
    Publication date: December 8, 2016
    Inventor: Fei Frank Zhou
  • Patent number: 9414329
    Abstract: Autonomous power adaptation in a heterogeneous cellular environment is disclosed. In some embodiments, autonomous power adaptation for a first small area cellular device in a heterogeneous cellular environment includes collecting received signal strength information for one or more neighboring large area cellular devices and one or more neighboring small area cellular devices; and determining a maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices, in which determining the maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices includes prioritizing the one or more neighboring large area cellular devices over the one or more neighboring small area cellular devices.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: August 9, 2016
    Assignee: AirHop Communications, Inc.
    Inventor: Fei Frank Zhou
  • Publication number: 20160007369
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell centre or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Patent number: 9137684
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell center or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: September 15, 2015
    Assignee: AIRHOP COMMUNICATIONS, INC.
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Publication number: 20150065189
    Abstract: Autonomous power adaptation in a heterogeneous cellular environment is disclosed. In some embodiments, autonomous power adaptation for a first small area cellular device in a heterogeneous cellular environment includes collecting received signal strength information for one or more neighboring large area cellular devices and one or more neighboring small area cellular devices; and determining a maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices, in which determining the maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices includes prioritizing the one or more neighboring large area cellular devices over the one or more neighboring small area cellular devices.
    Type: Application
    Filed: September 11, 2014
    Publication date: March 5, 2015
    Inventor: Fei Frank Zhou
  • Patent number: 8862134
    Abstract: Autonomous power adaptation in a heterogeneous cellular environment is disclosed. In some embodiments, autonomous power adaptation for a first small area cellular device in a heterogeneous cellular environment includes collecting received signal strength information for one or more neighboring large area cellular devices and one or more neighboring small area cellular devices; and determining a maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices, in which determining the maximum transmit power for the first small area cellular device that minimizes interference with the one or more neighboring large area cellular devices and the one or more small area cellular devices includes prioritizing the one or more neighboring large area cellular devices over the one or more neighboring small area cellular devices.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: October 14, 2014
    Assignee: AirHop Communications, Inc.
    Inventor: Fei Frank Zhou
  • Patent number: 8412208
    Abstract: Autonomous fractional time reuse is provided. In some embodiments, autonomous fractional time reuse includes determining a number of neighboring base stations of a base station in a heterogeneous network; and pseudo randomly selecting one or more Fractional Time Reuse (FTR) slots for transmission by the base station. In some embodiments, the one or more FTR slots are autonomously selected by the base station without coordinating the selection of the one or more FTR slots with one or more of the neighboring base stations.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: April 2, 2013
    Assignee: AirHop Communications, Inc.
    Inventors: Hanson On, Fei Frank Zhou
  • Patent number: 8249192
    Abstract: Various embodiments are disclosed relating to techniques to transmit data rate control signals for multicarrier wireless systems. According to an example embodiment, a wireless apparatus may be adapted to transmit at least a first data rate control (DRC) value via an in-phase channel and at least a second DRC value via a Quadrature-phase channel. The first DRC value may be associated with a first forward link carrier and the second DRC value may be associated with a second forward link carrier. In this manner, DRC values may be transmitted over both the I and Q channels, for example.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: August 21, 2012
    Assignee: Nokia Corporation
    Inventors: Fei Frank Zhou, Zhigang Rong, Zhouyue Pi, Lin L. Ma
  • Publication number: 20120088517
    Abstract: Autonomous fractional time reuse is provided. In some embodiments, autonomous fractional time reuse includes determining a number of neighboring base stations of a base station in a heterogeneous network; and pseudo randomly selecting one or more Fractional Time Reuse (FTR) slots for transmission by the base station. In some embodiments, the one or more FTR slots are autonomously selected by the base station without coordinating the selection of the one or more FTR slots with one or more of the neighboring base stations.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: AirHop Communications, Inc.
    Inventors: Hanson On, Fei Frank Zhou
  • Publication number: 20110261721
    Abstract: A method and system architecture for a self-organizing network (SON) includes a first cell having a first user equipment classifier for determining one of cell edge and cell central. The SON also includes a second cell having a second user equipment classifier for determining one of cell edge and cell central. The system architecture and method provide a first transmit time interval (TTI) schema for user equipment within the area of coverage associated with the first cell and a TTI schema for user equipment within the area of coverage associated with the second cell, the second TTI schema differing from the first TTI schema. The user equipment is classified as cell centre or cell edge in dependence upon at least one of QoS requirement, geometry, periodic PSMM and CQI reports. The TTI schemas are used for “cell edge” user equipment by the respective cells.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Inventors: Fei Frank Zhou, Hanson On, Zaijin Guan
  • Patent number: 7835315
    Abstract: An approach is provided for addressing in a multiple carrier communication system. In one embodiment, a group index is assigned to a group of terminals of a communication network. The group index permits sharing of addressing indices supported by the communication network for transmission of data to the group of terminals. In another embodiment, a plurality of terminals is classified using preamble indices corresponding to the terminals into one or more classes. A multi-user packet, which utilizes the preamble indices to activate only a class of the terminals for processing the multi-user packet, is generated.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: November 16, 2010
    Assignee: Nokia Corporation
    Inventors: Zhouyue Pi, Zhigang Rong, Lin Ma, Fei Frank Zhou, Mark W. Cheng, Jian Gu, Zhu Yuan
  • Publication number: 20090022079
    Abstract: An approach is provided for channel interleaving. A plurality of symbols are received and partitioned into a plurality of subblocks. The subblocks form a plurality of subsequences. A first output sequence is generated from the subsequences. The subsequences of the first output sequence is selected and punctured to generate a second output sequence, and interleaving the second output sequence.
    Type: Application
    Filed: May 1, 2006
    Publication date: January 22, 2009
    Inventors: Fei Frank Zhou, Yan Wang, Panayiotis Papadimitriou, Zhouyue Pi