Patents by Inventor Dennis Kwan

Dennis Kwan 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: 20100295684
    Abstract: A personal health management device is described. The device is part of a system comprising at least one console, one or more devices in wireless communication with the console wherein the console acts as an intelligent gateway through which the one or more devices may communicate to external data and voice networks, and an alert system wherein an alert is triggered by one or more of a user's action and pre-set alarm criteria and wherein the triggering of an alert causes the console to take an action. The device may be a wearable device or it may be implemented in software and reside on third-party hardware.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 25, 2010
    Inventors: Jeffrey Hsieh, Dennis Kwan, Suresh Singamsetty
  • Patent number: 7231451
    Abstract: A transmit-only Bluetooth-compatible apparatus is described comprising: a protocol stack compatible with the Bluetooth protocol standard, the protocol stack including selected portions of the Bluetooth protocol used only for transmitting data; and a transceiver communicatively coupled to the protocol stack and configured to physically transmit the data. Also described is a receive-only Bluetooth-compatible apparatus comprising: a protocol stack compatible with the Bluetooth protocol standard, the protocol stack including selected portions of the Bluetooth protocol used only for receiving data; and a transceiver communicatively coupled to the protocol stack and configured to physically receive the data. Also described is a method comprising: generating a transmit-only Bluetooth protocol stack by removing elements of a standard Bluetooth protocol stack related to receiving data; and configuring the transmit-only Bluetooth protocol stack in a transmit-only wireless device for transmitting data.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: June 12, 2007
    Assignee: Microtune (San Diego), Inc.
    Inventors: Hock Law, Dennis Kwan
  • Patent number: 7075914
    Abstract: A system is described comprising: a finite state machine having a plurality of states interconnected through a plurality of events, wherein certain states and events in said plurality are implemented in software and other states and events in said plurality are implemented in hardware; and a scheduler communicatively coupled to the finite state machine and being programmable with one or more parameters defining scheduled operations to be performed by the scheduler, wherein the finite state machine is configured to select one or more of said parameters to be used by said scheduler upon transition by said finite state machine from a first state to a second state.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: July 11, 2006
    Assignee: Microtune (San Diego), Inc.
    Inventor: Dennis Kwan
  • Publication number: 20050237304
    Abstract: A wireless interface device for a keyboard of a computer system is achieved. The device comprises a radio transmitter and receiver. A modem encodes data to be sent by the radio transmitter and decodes data received by the radio receiver. A central processing unit is included. A direct signal connection is provided between the wireless interface circuit and a keyboard. A baseband circuit encrypts data to be transmitted and decrypts received data. The wireless interface device has built-in scanning and decoding functions for an input device such as a keyboard or a mouse. The wireless interface device has power saving functions to extend the battery life of the input device. The wireless interface device has the capability of automatically selecting between several communication frequencies or channels. The wireless interface device has the capability of automatically selecting between several data rates.
    Type: Application
    Filed: March 16, 2005
    Publication date: October 27, 2005
    Inventors: Krishnasamy Anandakumar, Martin Morris, Suresh Singamsetty, Dennis Kwan, Hock Law
  • Patent number: 6792247
    Abstract: A method is described comprising: receiving a synchronization packet transmitted form a first device; receiving a data packet transmitted from the first device, the data packet being offset from the synchronization packet by a particular amount of time; and identifying the first device based on the amount of time from which the data packet is offset from the synchronization packet. Also disclosed is a method implemented on a first wireless device comprising: transmitting a synchronization packet to a second wireless device; and transmitting a first data packet to the second wireless device, the first data packet being offset from the synchronization packet by a first amount of time, wherein the first amount of time from which the first data packet is offset from the synchronization packet identifies first wireless device to second wireless device.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: September 14, 2004
    Assignee: Microtune (San Diego), Inc.
    Inventors: Hock Law, Dennis Kwan
  • Publication number: 20010055281
    Abstract: A system is described comprising: a finite state machine having a plurality of states interconnected through a plurality of events, wherein certain states and events in said plurality are implemented in software and other states and events in said plurality are implemented in hardware; and a scheduler communicatively coupled to the finite state machine and being programmable with one or more parameters defining scheduled operations to be performed by the scheduler, wherein the finite state machine is configured to select one or more of said parameters to be used by said scheduler upon transition by said finite state machine from a first state to a second state.
    Type: Application
    Filed: May 8, 2001
    Publication date: December 27, 2001
    Inventor: Dennis Kwan
  • Publication number: 20010055949
    Abstract: A method is described comprising: receiving a synchronization packet transmitted form a first device; receiving a data packet transmitted from the first device, the data packet being offset from the synchronization packet by a particular amount of time; and identifying the first device based on the amount of time from which the data packet is offset from the synchronization packet.
    Type: Application
    Filed: May 8, 2001
    Publication date: December 27, 2001
    Inventors: Hock Law, Dennis Kwan
  • Publication number: 20010056501
    Abstract: A transmit-only Bluetooth-compatible apparatus is described comprising: a protocol stack compatible with the Bluetooth protocol standard, the protocol stack including selected portions of the Bluetooth protocol used only for transmitting data; and a transceiver communicatively coupled to the protocol stack and configured to physically transmit the data.
    Type: Application
    Filed: May 8, 2001
    Publication date: December 27, 2001
    Inventors: Hock Law, Dennis Kwan