Patents by Inventor Chiu Ngok Eric Wong

Chiu Ngok Eric Wong 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: 9621474
    Abstract: A relay wireless communication device is implemented to perform buffer management and coordination with a source wireless communication device. A relay wireless communication device (generally, a relay) informs a source wireless communication device (source) of the status of memory therein to store messages intended for a destination wireless communication device (destination). For example, the source transmits information to the relay, which buffers information before forwarding it on to the destination. This buffering may be a function of the source having additional information intended for the relay and/or destination. The relay performs appropriate signaling, such as suspend transmission requests and resume transmission requests, to inform other devices in the system of its memory storage status (e.g., such as when having an actual or anticipated overflow).
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: April 11, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9504049
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 22, 2016
    Assignee: Mimosa Networks, Inc.
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Publication number: 20160338076
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Application
    Filed: July 29, 2016
    Publication date: November 17, 2016
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Patent number: 9379837
    Abstract: A wireless communication device includes communication interface configured to receive and transmit signals and a processor configured to generate and process such signals. The communication interface of the wireless communication device is configured to receive a first signal from a first other wireless communication device, and the processor of the wireless communication device is configured to process the first signal to determine one or more concurrent transmission parameters. The processor of the wireless communication device is configured to generate the second signal based on the one or more concurrent transmission parameters and direct the communication interface to transmit the second signal to a second other wireless communication device during receipt of the first signal from the first other wireless communication device. The wireless communication device may be configured to make such concurrent transmissions based on one or more considerations such as the power level of the first signal.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: June 28, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Nihar Jindal, Yong Liu, Matthew James Fischer, Ron Porat, Chiu Ngok Eric Wong, Vinko Erceg
  • Patent number: 9350438
    Abstract: A relay receives a frame from a source, and based on state of a relayed frame bit within the frame, the relay selects an operational mode: implicit acknowledgement mode, first explicit acknowledgement mode, or second explicit acknowledgement mode. The relay sets the relayed frame bit in subsequent transmissions to indicate transmission opportunity (TXOP) control of the communication medium (e.g., whether under control of the relay or the source). The source may receive acknowledgement of the relay's successful receipt of the frame implicitly via the relay transmitting a relayed frame to the destination. Alternatively, the source may receive acknowledgement of the relay's successful receipt of the frame explicitly in a response frame from the relay. State of a more data bit in the frame receive from the source may indicate the source has one or more additional frames intended for the destination.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 24, 2016
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9277370
    Abstract: A system includes an on-board unit (OBU) in communication with an internal subsystem in a vehicle on at least one Ethernet network and a node on a wireless network. A method in one embodiment includes receiving a message on the Ethernet network in the vehicle, encapsulating the message to facilitate translation to Ethernet protocol if the message is not in Ethernet protocol, and transmitting the message in Ethernet protocol to its destination. Certain embodiments include optimizing data transmission over the wireless network using redundancy caches, dictionaries, object contexts databases, speech templates and protocol header templates, and cross layer optimization of data flow from a receiver to a sender over a TCP connection. Certain embodiments also include dynamically identifying and selecting an operating frequency with least interference for data transmission over the wireless network.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: March 1, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sateesh K. Addepalli, Ashok K. Moghe, Flavio Bonomi, Marc Jean-Philippe Girardot, Vijaynarayanan Subramanian, Lillian Lei Dai, Rong Pan, Preethi Natarajan, Xiaoqing Zhu, Pascal Thubert, Chiu Ngok Eric Wong
  • Publication number: 20160028639
    Abstract: A relay wireless communication device is implemented to perform buffer management and coordination with a source wireless communication device. A relay wireless communication device (generally, a relay) informs a source wireless communication device (source) of the status of memory therein to store messages intended for a destination wireless communication device (destination). For example, the source transmits information to the relay, which buffers information before forwarding it on to the destination. This buffering may be a function of the source having additional information intended for the relay and/or destination. The relay performs appropriate signaling, such as suspend transmission requests and resume transmission requests, to inform other devices in the system of its memory storage status (e.g., such as when having an actual or anticipated overflow).
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20160029380
    Abstract: A signaling protocol allows for speed frame exchange between different wireless communication devices within single user, multiple user, multiple access, and/or MIMO wireless communication system. A listening wireless communication device analyzes state of speed frame indicator bits within frames transmitted from a first other wireless communication device to determine the entire radio frame exchanges between that first other wireless communication device and a second other wireless communication device. The second other wireless communication device may be a hidden node relative to the listening wireless communication device such that all or less than all transmissions from the hidden node are received by the listening device. The listening wireless communication device determines the status of the communication medium (e.g.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20160021611
    Abstract: Session recovery after network coordinator or AP restart for single user, multiple user, multiple access, and/or MIMO wireless communications. Restart or reset of a network coordinator (e.g., an access point (AP) or other network coordinator type device) may occur for various reasons (e.g., a power cycle or power failure, inadequate failover protection, scheduled or planned power outages such as for including network maintenance, software upgrades, etc.). Upon determination of network coordinator restarted or reset, a singular bit within a communication from the network coordinator indicates synchronization or not of the its timing synchronization function (TSF) (e.g., with other devices in the communication system, such as wireless stations (STAs), smart meter stations (SMSTAs), etc.). A given device (e.g., STA, SMSTA, etc.) can provide its current TSF to the network coordinator so that it can resynchronize, re-establish its scheduled for wake times of those devices (e.g., target wake times (TWTs)), etc.
    Type: Application
    Filed: May 27, 2015
    Publication date: January 21, 2016
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20150373620
    Abstract: A relay wireless communication device is discovered using probe request. A source device that intends to transmit one or more frames to a destination device transmits the probe request to request a probe response from one or more potential relay devices. A relay device transmits a probe response to the source device when the relay device may operate to forward the one or more frames from the source device to the destination device. The relay device employs one or more considerations to determine its eligibility to serve as relay for the source and destination devices. The source device selects one of the potential relay devices based on their provided probe responses. The source device may select an optimal relay device based upon two or more received probe responses.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9203755
    Abstract: A flow of packets sent from a server device over a TCP network to at least one endpoint device is identified, the endpoint device accessing the TCP network over a wireless access network. A message is identified from the endpoint device to the server device communicating an error condition relating to at least one packet in the flow. At least one processing device is used to predict that the error condition is based, at least in part, on a non-congestion-related condition within the wireless access network. The message is filtered to exclude communication of the error condition to the server based on the prediction that the error condition is based, at least in part, on a non-congestion-related condition within the wireless access network. In some aspects, the message can include a TCP duplicate acknowledgement (“DUP ACK”) message.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: December 1, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Chiu Ngok Eric Wong, Jayaraman R. Iyer
  • Publication number: 20150341106
    Abstract: A relay receives a frame from a source, and based on state of a relayed frame bit within the frame, the relay selects an operational mode: implicit acknowledgement mode, first explicit acknowledgement mode, or second explicit acknowledgement mode. The relay sets the relayed frame bit in subsequent transmissions to indicate transmission opportunity (TXOP) control of the communication medium (e.g., whether under control of the relay or the source). The source may receive acknowledgement of the relay's successful receipt of the frame implicitly via the relay transmitting a relayed frame to the destination. Alternatively, the source may receive acknowledgement of the relay's successful receipt of the frame explicitly in a response frame from the relay. State of a more data bit in the frame receive from the source may indicate the source has one or more additional frames intended for the destination.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9154430
    Abstract: A relay wireless communication device is implemented to perform buffer management and coordination with a source wireless communication device. A relay wireless communication device (generally, a relay) informs a source wireless communication device (source) of the status of memory therein to store messages intended for a destination wireless communication device (destination). For example, the source transmits information to the relay, which buffers information before forwarding it on to the destination. This buffering may be a function of the source having additional information intended for the relay and/or destination. The relay performs appropriate signaling, such as suspend transmission requests and resume transmission requests, to inform other devices in the system of its memory storage status (e.g., such as when having an actual or anticipated overflow).
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: October 6, 2015
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9155102
    Abstract: A signaling protocol allows for speed frame exchange between different wireless communication devices within single user, multiple user, multiple access, and/or MIMO wireless communication system. A listening wireless communication device analyzes state of speed frame indicator bits within frames transmitted from a first other wireless communication device to determine the entire radio frame exchanges between that first other wireless communication device and a second other wireless communication device. The second other wireless communication device may be a hidden node relative to the listening wireless communication device such that all or less than all transmissions from the hidden node are received by the listening device. The listening wireless communication device determines the status of the communication medium (e.g.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: October 6, 2015
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9131428
    Abstract: A relay wireless communication device is discovered using probe request. A source device that intends to transmit one or more frames to a destination device transmits the probe request to request a probe response from one or more potential relay devices. A relay device transmits a probe response to the source device when the relay device may operate to forward the one or more frames from the source device to the destination device. The relay device employs one or more considerations to determine its eligibility to serve as relay for the source and destination devices. The source device selects one of the potential relay devices based on their provided probe responses. The source device may select an optimal relay device based upon two or more received probe responses.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: September 8, 2015
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9112688
    Abstract: A relay receives a frame from a source, and based on state of a relayed frame bit within the frame, the relay selects an operational mode: implicit acknowledgement mode, first explicit acknowledgement mode, or second explicit acknowledgement mode. The relay sets the relayed frame bit in subsequent transmissions to indicate transmission opportunity (TXOP) control of the communication medium (e.g., whether under control of the relay or the source). The source may receive acknowledgement of the relay's successful receipt of the frame implicitly via the relay transmitting a relayed frame to the destination. Alternatively, the source may receive acknowledgement of the relay's successful receipt of the frame explicitly in a response frame from the relay. State of a more data bit in the frame receive from the source may indicate the source has one or more additional frames intended for the destination.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 18, 2015
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20150215952
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Application
    Filed: July 7, 2014
    Publication date: July 30, 2015
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Patent number: 9049616
    Abstract: Session recovery after network coordinator or AP restart for single user, multiple user, multiple access, and/or MIMO wireless communications. Restart or reset of a network coordinator (e.g., an access point (AP) or other network coordinator type device) may occur for various reasons (e.g., a power cycle or power failure, inadequate failover protection, scheduled or planned power outages such as for including network maintenance, software upgrades, etc.). Upon determination of network coordinator restarted or reset, a singular bit within a communication from the network coordinator indicates synchronization or not of the its timing synchronization function (TSF) (e.g., with other devices in the communication system, such as wireless stations (STAs), smart meter stations (SMSTAs), etc.). A given device (e.g., STA, SMSTA, etc.) can provide its current TSF to the network coordinator so that it can resynchronize, re-establish its scheduled for wake times of those devices (e.g., target wake times (TWTs)), etc.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 2, 2015
    Assignee: Broadcom Corporation
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Patent number: 9001689
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: April 7, 2015
    Assignee: Mimosa Networks, Inc.
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Publication number: 20140362840
    Abstract: Coordination and synchronization is performed between two or more wireless network managers (e.g., access points (APs)). A first wireless network manager supports first communications with first other wireless communication devices, and a second wireless network manager supports second communications with those first and/or second other wirelessly case devices. The first and second wireless network managers also support communications with one another to coordinate the first and second communications supported with the first and/or second other wireless communication devices. Examples of coordination include selection of which other wireless communication devices are serviced or in communication with which of the first and second wireless network managers, selection of operational parameters (e.g., modulation coding set (MCS), beamforming, frequency band assignment, channel assignment, scheduling information, transmit power, etc.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Ron Porat, Nihar Jindal, Matthew James Fischer, Vinko Erceg