Patents by Inventor Sha Hua

Sha Hua 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: 9369949
    Abstract: Methods, systems, and devices are described for determining a quality estimation of a wireless network that may be used to determine whether a particular wireless network meets one or more criteria for association with a station. The quality estimation may be based on a load quality of a basic service set (BSS) of an available wireless network and/or one or more wide area network (WAN) metrics associated with the wireless network. A station may evaluate such load quality and WAN metrics prior to association, and/or after association with a wireless network.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: June 14, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Can Zhao, Kuo-Chun Lee, Sivaramakrishna Veerepalli, Arnaud Meylan, David William Craig, Tiruvaiyaru Kothandaraman Krishnaswamy, Jay Kumar Sundararajan, Niranjan Ramesh Pendharkar, Gerardo Giaretta, Thomas Matthew Rebman, Vinod Nagarajan, Sha Hua, Satashu Goel
  • Publication number: 20160094608
    Abstract: Methods, devices, systems, and non-transitory computer-readable storage media for improving the reception of data at a computing device by proactively utilizing new TCP connections in response to identifying that TCP connections have stalled. In an embodiment, a processor of the computing device may perform operations including monitoring a status of requests via a plurality of TCP connections, identifying a stalled TCP connection having a missing request based on the monitoring, wherein the stalled TCP connection is configured to utilize a first network interface and access a first data source, evaluating other TCP connections to determine whether the other TCP connections stall using the first network interface or when accessing the first data source; identifying a second network interface and a second data source based on the evaluating, and reissuing the missing request with a new TCP connection configured to use the second network interface and access the second data source.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 31, 2016
    Inventors: Jay Kumar Sundararajan, Yinian Mao, Lorenz Christoph Minder, Arvind Subramanian Krishna, Rashmi Keshava Iyengar, Sha Hua
  • Patent number: 9282507
    Abstract: Methods, systems, and apparatuses are described for avoiding short-lived wireless connections. In one method, a first connection with a first access point may be used for data transmissions. A motion state of a mobile device may be determined based on sensor data from at least one sensor within the mobile device. A second access point may be identified. A determination may be made to use the second access point for data transmissions based at least in part on the motion state of the mobile device.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: March 8, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Tobias Schlatter, Sha Hua, Arnaud Meylan
  • Publication number: 20150304929
    Abstract: Methods, systems, and devices are described for using information relating to a motion state of a mobile device to inform a handover decision of the mobile device. In one aspect, a method may include obtaining motion state information of the mobile device and, based on the motion state information, generating predictive information, for example relating to whether the mobile device is moving out of a network coverage area, such as a WLAN, to a WWAN or another WLAN. The mobile device may then participate in a handover based on the predictive information. In one aspect, the mobile device may participate in the handover prior to disconnection with a serving network and/or prior to a connection quality with the serving network falling below a connection quality threshold.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 22, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Sha Hua, Jin Won Lee, Arnaud Meylan
  • Publication number: 20150103812
    Abstract: Methods, systems, and devices are described for determining a quality estimation of a wireless network that may be used to determine whether a particular wireless network meets one or more criteria for association with a station. The quality estimation may be based on a load quality of a basic service set (BSS) of an available wireless network and/or one or more wide area network (WAN) metrics associated with the wireless network. A station may evaluate such load quality and WAN metrics prior to association, and/or after association with a wireless network.
    Type: Application
    Filed: January 13, 2014
    Publication date: April 16, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Can Zhao, Kuo-Chun Lee, Sivaramakrishna Veerepalli, Arnaud Meylan, David William Craig, Tiruvaiyaru Kothandaraman Krishnaswamy, Jay Kumar Sundararajan, Niranjan Ramesh Pendharkar, Gerardo Giaretta, Thomas Matthew Rebman, Vinod Nagarajan, Sha Hua, Satashu Goel
  • Patent number: 8989080
    Abstract: A method and apparatus are described including competing by a secondary transmitter with a plurality of secondary nodes in a cognitive radio network to become a relay node for a primary transmitter, the secondary nodes being secondary transmitters and secondary receivers, receiving data transmitted by the primary transmitter in a first time slot if the secondary transmitter was successful in the competition, relaying the received data transmitted by the primary transmitter to a primary receiver in a second time slot, transmitting secondary data to a corresponding secondary receiver in a subslot of the second time slot and transmitting the secondary data to the corresponding secondary receiver in a subslot of the first time slot if the secondary transmitter was not successful in the competition and if the corresponding secondary receiver was successful in the competition.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: March 24, 2015
    Assignee: Thomson Licensing
    Inventors: Hang Liu, Sha Hua, Mingquan Wu, Jun Li
  • Publication number: 20150045021
    Abstract: Methods, systems, and apparatuses are described for avoiding short-lived wireless connections. In one method, a first connection with a first access point may be used for data transmissions. A motion state of a mobile device may be determined based on sensor data from at least one sensor within the mobile device. A second access point may be identified. A determination may be made to use the second access point for data transmissions based at least in part on the motion state of the mobile device.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Tobias Schlatter, Sha Hua, Arnaud Meylan
  • Publication number: 20130114500
    Abstract: A method and apparatus are described including competing by a secondary transmitter with a plurality of secondary nodes in a cognitive radio network to become a relay node for a primary transmitter, the secondary nodes being secondary transmitters and secondary receivers, receiving data transmitted by the primary transmitter in a first time slot if the secondary transmitter was successful in the competition, relaying the received data transmitted by the primary transmitter to a primary receiver in a second time slot, transmitting secondary data to a corresponding secondary receiver in a subslot of the second time slot and transmitting the secondary data to the corresponding secondary receiver in a subslot of the first time slot if the secondary transmitter was not successful in the competition and if the corresponding secondary receiver was successful in the competition.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 9, 2013
    Applicant: THOMSON LICENSING
    Inventors: Hang Liu, Sha Hua, Mingquan Wu, Jun Li
  • Publication number: 20120005304
    Abstract: A method and apparatus are described including receiving content from a base station, storing the received content, receiving a second message from a first member of a network, determining a highest expected layer, a lowest layer received by the first member of the network requesting help, a highest layer that needs to be multicast to the first member of the network, and a lowest layer that needs to be multicast to the first member of the network, retrieving the stored content responsive to the message and multicasting the retrieved content to the first member of the network responsive to the determining act.
    Type: Application
    Filed: March 25, 2009
    Publication date: January 5, 2012
    Applicant: THOMSON LICENSING
    Inventors: Yang Guo, Sha Hua, Hang Liu, Yong Liu, Shivendra Panwar