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).

  • Publication number: 20140307653
    Abstract: A wireless communication device is implemented to include a communication interface and a processor. The processor is configured to process communications associated with the other wireless communication devices within the wireless communication system to determine one or more traffic characteristics of those communications as well as one or more class characteristics of the other wireless communication devices. The processor is configured to classify the communications into one or more access categories based on the one or more traffic characteristics and is configured to classify the other devices into one or more device class categories based on the one or more class characteristics. The processor is then configured to generate one or more channel access control signals based on these classifications. The communication interface of the device is configured to transmit the one or more channel access control signals to one or more of the other devices.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 16, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Yong Liu, Ron Porat, Nihar Jindal, Vinko Erceg, Matthew James Fischer, Chiu Ngok Eric Wong
  • Publication number: 20140286203
    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: Application
    Filed: February 27, 2014
    Publication date: September 25, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Nihar Jindal, Yong Liu, Matthew James Fischer, Ron Porat, Chiu Ngok Eric Wong, Vinko Erceg
  • Publication number: 20140286238
    Abstract: A wireless communication device is configured to generate frames based on any of a number of different frame formats for transmission to one or more other recipient wireless communication devices. The frame may be implemented to include data intended for two or more recipient devices. The device encodes first data intended for a first recipient device using first one or more coding parameters and encodes second data intended for a second recipient device using second one or more coding parameters. The manner by which the first and second data have been encoded is indicated within one or more other fields within the frames based on the selected frame format. In one example, a single preamble specifies the first and second one or more coding parameters. In another example, an initial preamble and one or more respective sub-preambles specify the first and second one or more coding parameters.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Vinko Erceg, Ron Porat, Nihar Jindal, Matthew James Fischer, Yong Liu, Chiu Ngok Eric Wong
  • Publication number: 20140215491
    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: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Applicant: 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
  • Patent number: 8787285
    Abstract: A radio frequency (RF) transceiver includes an RF section including an RF receiver operable to convert a received RF signal into inbound data and an RF transmitter to convert outbound data into a transmit signal in accordance with a local area network protocol. A processing module configures the RF section for communication with a first remote device via a first frequency channel of the local area network protocol and configures the RF section for communication with a second remote device via a second frequency channel of the local area network protocol to maintain simultaneous association with both the first remote device and the second remote device.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 22, 2014
    Assignee: Broadcom Corporation
    Inventors: Manas Deb, Hsiang-Ling Li, Chiu Ngok Eric Wong
  • Publication number: 20140185473
    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: June 28, 2013
    Publication date: July 3, 2014
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20140119271
    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: June 28, 2013
    Publication date: May 1, 2014
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20140119186
    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: June 28, 2013
    Publication date: May 1, 2014
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20140119272
    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 5, 2013
    Publication date: May 1, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20130258928
    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: March 15, 2013
    Publication date: October 3, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Chiu Ngok Eric Wong, Matthew James Fischer
  • Publication number: 20130107818
    Abstract: A radio frequency (RF) transceiver includes an RF section including an RF receiver operable to convert a received RF signal into inbound data and an RF transmitter to convert outbound data into a transmit signal in accordance with a local area network protocol. A processing module configures the RF section for communication with a first remote device via a first frequency channel of the local area network protocol and configures the RF section for communication with a second remote device via a second frequency channel of the local area network protocol to maintain simultaneous association with both the first remote device and the second remote device.
    Type: Application
    Filed: December 20, 2011
    Publication date: May 2, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Manas Deb, Hsiang-Ling Li, Chiu Ngok Eric Wong