Patents by Inventor Omar Hassen

Omar Hassen 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: 8860194
    Abstract: One exemplary disclosed embodiment comprises a semiconductor package including a vertical conduction control transistor and a vertical conduction sync transistor. The vertical conduction control transistor may include a control source, a control gate, and a control drain that are all accessible from a bottom surface, thereby enabling electrical and direct surface mounting to a support surface. The vertical conduction sync transistor may include a sync drain on a top surface, which may be connected to a conductive clip that is coupled to the support surface. The conductive clip may also be thermally coupled to the control transistor. Accordingly, all terminals of the transistors are readily accessible through the support surface, and a power circuit, such as a buck converter power phase, may be implemented through traces of the support surface. Optionally, a driver IC may be integrated into the package, and a heatsink may be attached to the conductive clip.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: October 14, 2014
    Assignee: International Rectifier Corporation
    Inventors: Ling Ma, Andrew N. Sawle, David Paul Jones, Timothy D. Henson, Niraj Ranjan, Vijay Viswanathan, Omar Hassen
  • Patent number: 8838752
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: September 16, 2014
    Assignee: Broadcom Corporation
    Inventors: Kar-Wing Edward Lor, Richard Martin, Alarabi Omar Hassen
  • Publication number: 20140118032
    Abstract: One exemplary disclosed embodiment comprises a semiconductor package including a vertical conduction control transistor and a vertical conduction sync transistor. The vertical conduction control transistor may include a control source, a control gate, and a control drain that are all accessible from a bottom surface, thereby enabling electrical and direct surface mounting to a support surface. The vertical conduction sync transistor may include a sync drain on a top surface, which may be connected to a conductive clip that is coupled to the support surface. The conductive clip may also be thermally coupled to the control transistor. Accordingly, all terminals of the transistors are readily accessible through the support surface, and a power circuit, such as a buck converter power phase, may be implemented through traces of the support surface. Optionally, a driver IC may be integrated into the package, and a heatsink may be attached to the conductive clip.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 1, 2014
    Applicant: INTERNATIONAL RECTIFIER CORPORATION
    Inventors: Ling Ma, Andrew N. Sawle, David Paul Jones, Timothy D. Henson, Niraj Ranjan, Vijay Viswanathan, Omar Hassen
  • Patent number: 8531398
    Abstract: An apparatus includes first and second accelerometers, a display device implemented in a vehicle, and a controller. The display device displays, to a user, a cursor relative to one or more objects. The first accelerometer generates a first signal representing an acceleration of the vehicle due to motion of the vehicle. The second accelerometer is worn by the user and generates a second signal representing both an acceleration of the user within the vehicle and the acceleration of the vehicle due to the motion of the vehicle. The controller isolates, based on the first signal, i) the acceleration of the user within the vehicle represented in the second signal from ii) the acceleration of the vehicle represented in the second signal. The controller moves the cursor relative to the objects based on the acceleration of the user within the vehicle as isolated from the acceleration of the vehicle.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: September 10, 2013
    Assignee: Marvell International Ltd.
    Inventors: Paramesh Gopi, Alarabi Omar Hassen
  • Patent number: 7872636
    Abstract: Apparatus having corresponding methods and computer programs comprises: an accelerometer adapted to be worn by a user, wherein the accelerometer, when worn by the user, generates an acceleration signal representing acceleration of the user along a plurality of axes; a display device to generate a display comprising one or more objects and a cursor; and a controller to move the cursor in the display in accordance with the acceleration signal.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: January 18, 2011
    Assignee: Marvell International Ltd.
    Inventors: Paramesh Gopi, Alarabi Omar Hassen
  • Publication number: 20100275244
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Application
    Filed: July 7, 2010
    Publication date: October 28, 2010
    Applicant: BROADCOM CORPORATION
    Inventors: Kar-Wing Edward Lor, Richard MARTIN, Alarabi Omar HASSEN
  • Patent number: 7779071
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: August 17, 2010
    Assignee: Broadcom Corporation
    Inventors: Kar-Wing Edward Lor, Richard Martin, Alarabi Omar Hassen
  • Patent number: 7440573
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: October 21, 2008
    Assignee: Broadcom Corporation
    Inventors: Kar-Wing Edward Lor, Richard Martin, Alarabi Omar Hassen
  • Publication number: 20080228942
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Application
    Filed: May 22, 2008
    Publication date: September 18, 2008
    Inventors: Kar-Wing Edward Lor, Richard Martin, Alarabi Omar Hassen
  • Publication number: 20040068668
    Abstract: A process of controlling a flow of data in a wireless network providing wireless access to the wireless network by wireless devices is disclosed. Data is received from a wireless device by a network device, through one access point of a plurality of access points in communication with the network device, indicating a client identifier for the wireless device. The client identifier is forwarded to an authentication server and the network device mediated authentication of the wireless device with the authentication server. Thereafter, data packets received from portions of the wireless network and from the plurality of access points are evaluated and the received data packets are passed to portions of the wireless network and to the plurality of access points, based on the evaluation of the received data packets. In addition, the network device periodically polls for a status of the wireless device from the access point.
    Type: Application
    Filed: August 4, 2003
    Publication date: April 8, 2004
    Applicant: Broadcom Corporation
    Inventors: Kar-Wing Edward Lor, Richard Martin, Alarabi Omar Hassen
  • Patent number: 6047026
    Abstract: A decision feedback equalizer circuit employing a current mode finite impulse response (FIR) filter.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: April 4, 2000
    Assignee: OHM Technologies International, LLC
    Inventors: Emil Yu-Ming Chao, Nirav Pravinkumar Dagli, Parameswaran Gopal Iyer, Alarabi Omar Hassen