Patents by Inventor Fuyong Zhao

Fuyong Zhao 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: 9730003
    Abstract: A device for supporting wireless communication is provided. The device includes a first Bluetooth transceiver for connecting to a Bluetooth device, a second Bluetooth transceiver for connecting to a client device, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to scan for one or more available Bluetooth devices via the first Bluetooth transceiver, establish a first communication connection with the Bluetooth device via the first Bluetooth transceiver, establish a second communication connection with the client device via the second Bluetooth transceiver, receive data from the client device via the second communication connection, and forward the data to the Bluetooth device via the first communication connection.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: August 8, 2017
    Assignee: CASSIA NETWORKS INC.
    Inventors: Daguang Gu, Fuyong Zhao, Kunpeng Zhang
  • Publication number: 20170180034
    Abstract: A device for supporting wireless communication is provided. The device includes a transceiver, an antenna, and a radio frequency (RF) front end system communicatively coupled to the transceiver and the antenna. The RF front end system may include: a RF sampling block coupled to the transceiver and configured to sample signals received from the transceiver and output voltage signals; a RF switching logic coupled to the RF sampling block to receive the voltage signals and configured to switch the front end RF system between a transmitting mode and a receiving mode; a RF transmission gain block coupled to the RF switching logic and configured to increase a transmission power of the signals received from the transceiver; and a RF receiving gain block coupled to the RF switching logic and configured to remove noise signals contained in radio frequency signals received from the antenna.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 22, 2017
    Inventors: Kunpeng ZHANG, Fuyong ZHAO
  • Publication number: 20170061766
    Abstract: Devices, systems, and methods are disclosed for detecting falls and transmitting notifications. One embodiment includes a wearable device. The wearable device may include a first sensor configured to collect acceleration data, and at least one of a second sensor configured to collect pressure data or a third sensor configured to collect temperature data. The wearable device may also include an antenna and a processor. The wearable device may also include a non-transitory computer-readable storage medium storing instructions that, when executed by the processor, cause the processor to receive the acceleration data and at least one of the pressure data or the temperature data, process the acceleration data and at least one of the pressure data or the temperature data, and control, when the processor determines that a person falls, the antenna to transmit a signal.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 2, 2017
    Inventors: Daguang GU, Kunpeng ZHANG, Tai Seng CHEN, Fuyong ZHAO
  • Publication number: 20170013399
    Abstract: A device for supporting wireless communication is provided. The device includes a transceiver, an antenna, and a radio frequency (RF) front end system communicatively coupled to the transceiver and the antenna. The RF front end system may include: a RF sampling block coupled to the transceiver and configured to sample signals received from the transceiver and output voltage signals; a RF switching logic coupled to the RF sampling block to receive the voltage signals and configured to switch the front end RF system between a transmitting mode and a receiving mode; a RF transmission gain block coupled to the RF switching logic and configured to increase a transmission power of the signals received from the transceiver; and a RF receiving gain block coupled to the RF switching logic and configured to remove noise signals contained in radio frequency signals received from the antenna.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 12, 2017
    Inventors: Kunpeng Zhang, Fuyong ZHAO
  • Publication number: 20160227350
    Abstract: A device for supporting wireless communication is provided. The device includes a transceiver, an antenna, and a radio frequency (RF) front end system communicatively coupled to the transceiver and the antenna. The RF front end system may include: a RF sampling block coupled to the transceiver and configured to sample signals received from the transceiver and output voltage signals; a RF switching logic coupled to the RF sampling block to receive the voltage signals and configured to switch the front end RF system between a transmitting mode and a receiving mode; a RF transmission gain block coupled to the RF switching logic and configured to increase a transmission power of the signals received from the transceiver; and a RF receiving gain block coupled to the RF switching logic and configured to remove noise signals contained in radio frequency signals received from the antenna.
    Type: Application
    Filed: March 5, 2015
    Publication date: August 4, 2016
    Inventors: Kunpeng ZHANG, Fuyong ZHAO
  • Publication number: 20160227319
    Abstract: A device for providing audio data to a plurality of Bluetooth audio devices is provided. The device includes one or more Bluetooth transceivers for communicating with the plurality of Bluetooth audio devices, at least one network interface, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to receive the audio data via the at least one network interface, decode the audio data for audio playing, and transmit the decoded audio data to the plurality of Bluetooth audio devices via the one or more Bluetooth transceivers.
    Type: Application
    Filed: October 21, 2015
    Publication date: August 4, 2016
    Inventors: Jiamin ZHAO, Fuyong ZHAO, Kunpeng ZHANG, Fan LIANG
  • Publication number: 20160227351
    Abstract: A device for supporting wireless communication is provided. The device includes a first Bluetooth transceiver for connecting to a Bluetooth device, a second Bluetooth transceiver for connecting to a client device, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to scan for one or more available Bluetooth devices via the first Bluetooth transceiver, establish a first communication connection with the Bluetooth device via the first Bluetooth transceiver, establish a second communication connection with the client device via the second Bluetooth transceiver, receive data from the client device via the second communication connection, and forward the data to the Bluetooth device via the first communication connection.
    Type: Application
    Filed: July 1, 2015
    Publication date: August 4, 2016
    Inventors: Daguang GU, Fuyong ZHAO, Kunpeng ZHANG
  • Publication number: 20160227354
    Abstract: A device for supporting wireless communication is provided. The device includes a first Bluetooth transceiver for communicating with a Bluetooth device, a second Bluetooth transceiver for communicating with a client device, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to establish, via the first Bluetooth transceiver, a first communication connection with the Bluetooth device, and transmit, via the second Bluetooth transceiver, a Bluetooth broadcast signal indicating an availability of the Bluetooth device, and establish, via the second Bluetooth transceiver, a second communication connection with the client device. The one or more processors may be further configured to receive, data directing to the Bluetooth device, from the client device via the second communication connection, and forward, the data directing to the Bluetooth device, to the Bluetooth device via the first communication connection.
    Type: Application
    Filed: November 2, 2015
    Publication date: August 4, 2016
    Inventors: Fuyong ZHAO, Kunpeng ZHANG
  • Publication number: 20160080166
    Abstract: A system for facilitating automation is disclosed. The system includes a user interface configured for receiving at least one rule from a user, a rule of the at least one rule comprises at least one condition and at least one action, the at least one condition is based on at least one state of at least one electronic device of a plurality of electronic devices, an electronic device of the plurality of electronic devices comprises at least one of a sensor and an actuator, the at least one action comprises at least one change in a state of an actuator comprised in an electronic device of the plurality of electronic devices. The system includes a control hub configured for receiving the at least one state of the at least one electronic device and performing the at least one action based on a result of evaluating the at least one condition.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 17, 2016
    Inventors: Tai Seng Chen, Hongyi Zeng, Fuyong Zhao
  • Patent number: 8958417
    Abstract: A method and system for call capacity control in a mesh network are disclosed. The mesh network uses on-device SIP proxy and includes multiple client devices, mesh points (“MPs”), and mesh access points (“MAPs”). The method of updating call capacity information (“CCI”) is also disclosed. Adaptive Wireless Routing (“AWR”) protocol is used to establish connectivity among all the mesh access points. Messages are sent to one or more of the plurality of nodes on a periodic basis or as triggered by changes in the call capacity of an MAP, wherein the routing update messages include call capacity information. CAC modules on mesh portals or mesh access points can use the call capacity information to build up a CCI database for all the MAPs in the mesh cloud to assist in the CAC decision-making.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: February 17, 2015
    Assignee: Aruba Networks, Inc.
    Inventors: Fuyong Zhao, Song Ching Chen
  • Patent number: 8570954
    Abstract: A method and system for QoS provisioning in broadband wireless mesh networks are disclosed. According to one embodiment, a computer-implemented method, comprises providing a dual mode mesh router having a plurality of radios, wherein the mesh router is used in a cell of a plurality of cells that covers a geographic region. The mesh router includes one or more WiMAX backhaul radios, one or more WiFi backhaul radios, one or more WiMAX access radios, one or more WiFi access radios, and three or more intra-mesh radios. Traffic is received at the dual mode mesh router. A minimum quality of service requirement is identified for the traffic. The traffic is routed via the one or more WiMAX backhaul radio when the minimum quality of service meets a predetermined value.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: October 29, 2013
    Assignee: Aruba Networks, Inc.
    Inventors: Fang Wu, Fuyong Zhao, Haiyun Luo
  • Patent number: 8315638
    Abstract: A method and system for creating and deploying a mesh network are disclosed. In one embodiment, the method comprises providing a mesh router having a plurality of radios. The mesh router is used in a cell of a plurality of cells that covers a geographic region. Channels are assigned to the plurality of radios. The channels are selected from a plurality of channels to allow channel reuse throughout the plurality of cells.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 20, 2012
    Assignee: Aruba Networks Cayman
    Inventors: Fuyong Zhao, Xiadong Wang, Fang Wu
  • Patent number: 8060649
    Abstract: A method and system for a dynamic metric and wireless hello protocol for use in a wireless mesh network are disclosed. In one embodiment a computer-implemented method, comprises determining a route for a packet to travel through a mesh network. A first time period needed to transmit the packet between a first node and a second node in the mesh network is estimated. The first time period is normalized to generate a normalized value. A route is calculated using the normalized value.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: November 15, 2011
    Assignee: Aruba Networks Cayman
    Inventors: Song Ching Chen, Fuyong Zhao
  • Publication number: 20110228736
    Abstract: A method and system for creating and deploying a mesh network are disclosed. In one embodiment, the method comprises providing a mesh router having a plurality of radios. The mesh router is used in a cell of a plurality of cells that covers a geographic region. Channels are assigned to the plurality of radios. The channels are selected from a plurality of channels to allow channel reuse throughout the plurality of cells.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Inventors: Fuyong Zhao, Xiadong Wang, Fang Wu
  • Patent number: 8018953
    Abstract: An adaptive, deterministic approach for updating network routing information is disclosed. From among a set of routers, each of which is associated with an amount of time relative to a destination, the router that is associated with the lowest amount of time is selected. A “forward ant” data packet, which indicates the destination, is sent to the selected router. A “backward ant” data packet is received. The “backward ant” data packet indicates an amount of time taken for the “forward ant” data packet to travel to the destination. Based on this amount of time, the amount of time that is associated with the selected router is updated. Based on information contained in the “backward ant” data packet, the routing table is updated.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: September 13, 2011
    Assignee: Cisco Technology, Inc.
    Inventor: Fuyong Zhao
  • Patent number: 7979074
    Abstract: A method and system for creating and deploying a mesh network are disclosed. In one embodiment, the method comprises providing a mesh router having a plurality of radios. The mesh router is used in a cell of a plurality of cells that covers a geographic region. Channels are assigned to the plurality of radios. The channels are selected from a plurality of channels to allow channel reuse throughout the plurality of cells.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: July 12, 2011
    Assignee: Aruba Networks, Inc.
    Inventors: Fuyong Zhao, Xiadong Wang, Fang Wu
  • Patent number: 7903650
    Abstract: A method of updating probabilistic network routing information is disclosed. A “backward ant” data packet is received. The backward ant data packet contains information about the quality of a network route, at least a portion of which was selected based on a set of router-probability associations, and through which a “forward ant” data packet was transmitted. The set, which is associated with a particular destination router for which the forward ant data packet was destined, is updated based on the information.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: March 8, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Fuyong Zhao, Bruce Moon
  • Patent number: 7711361
    Abstract: A method and system for distributed roaming in a wireless mesh network are disclosed. Cells are able to track and predict a users movement throughout the network. The user's roaming profile is forwarded to predicted future cells before the user actually enters those cells. When the user enters a new cell, roaming is completed without communication to any other cells. Thus, handoff time is reduced and users may more seamlessly move throughout the network coverage area.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: May 4, 2010
    Assignee: Azalea Networks
    Inventors: Xiao-Dong Frank Wang, Fuyong Zhao, Fang Wu
  • Patent number: 7668173
    Abstract: A method and system for an adaptive wireless routing protocol in a mesh network are disclosed. In one embodiment, the method comprises routing datagrams between a plurality of nodes in a mesh network. Update messages are routed to one or more of the plurality of nodes, wherein the update messages include hello packets and update packets.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: February 23, 2010
    Assignee: Azalea Networks
    Inventor: Fuyong Zhao
  • Publication number: 20090003366
    Abstract: A method and system for a dynamic metric and wireless hello protocol for use in a wireless mesh network are disclosed. In one embodiment a computer-implemented method, comprises determining a route for a packet to travel through a mesh network. A first time period needed to transmit the packet between a first node and a second node in the mesh network is estimated. The first time period is normalized to generate a normalized value. A route is calculated using the normalized value.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: Song Ching Chen, Fuyong Zhao