Patents Examined by YungSang Lau
  • Patent number: 8599154
    Abstract: The present invention relates to a method of image touch panel, which comprises the steps of first extracting a background image, comparing the background and a touch image for producing a positioning image, positioning a location of the touch image according to the positioning image for giving the location touched by a user, and hence executing the corresponding function. Thereby, the function of a touch panel can be achieved. By adopting the method of image touch panel according to the present invention, it is not necessary to purchase a physical touch panel to own the functions the touch panel has for executing the functions provided by an electronic product with ease. In addition, the present uses mid- to low-end cameras, and hence reducing the costs.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: December 3, 2013
    Assignee: Chung Yuan Christian University
    Inventors: Yu-Cheng Wang, Shih-Hsiung Twu
  • Patent number: 8593444
    Abstract: A method of driving a display panel includes generating a gate on voltage, generating first and second gate off voltages based on an external voltage in a first operating mode, and first and second gate off voltages based on the gate on voltage in a second operating mode, generating a clock signal based on the gate on voltage and the second gate off voltage and outputting a gate voltage generated based on the clock signal and the first and second gate off voltages to a gate line of the display panel.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: November 26, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Whee-Won Lee, Seung-Hwan Moon, Jae-Hoon Lee, Jun-Yong Song
  • Patent number: 8552974
    Abstract: A haptic feedback device includes a screen and a piezoelectric vibrator partially connected with the screen. The screen includes a display viewing area and a frame surrounding the display viewing area. The piezoelectric vibrator engaged with the screen defines a moving portion having a projecting portion extending toward the screen. The screen defines a cavity and the projecting portion of the piezoelectric vibrator is at least partially accommodated in the cavity.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: October 8, 2013
    Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., American Audio Components Inc.
    Inventors: Lin Liu, Jie He, Zheng-Ping Qin
  • Patent number: 8487836
    Abstract: A multi-dimensional image rendering device for displaying multi-dimensional images by layering 2D physical pixel configurations featuring a plurality of tubes in a tank, the inner cavities of the tubes are each filled with a liquid medium such that an air pocket is disposed at the first end of each tube; displacement components slidably disposed in the inner cavity of each tube that can slide between a down position and an up position; a tube aperture disposed in each tube; and a moving means operatively connected to each displacement component functioning to systematically move the respective displacement component a fixed distance creating uniform air bubbles.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: July 16, 2013
    Inventor: Thomas A. Bodine
  • Patent number: 8380161
    Abstract: Provided is a mobile communicator apparatus comprising a locational tracking unit and a disabling circuit. The locational tracking unit determines the location of the mobile communicator. The disabling circuit is configured to change the state of the mobile communicator from an enabled state, wherein the audible receiving and transmitting functions of the mobile communicator are enabled, to a disabled state, wherein the audible receiving and transmitting functions of the mobile communicator are disabled when the location of the mobile communicator as determined by the locational tracking unit satisfies the at least one condition. Also provided is a corresponding mobile communicator disabling system comprised of a mobile communicator apparatus and a network of signal transceivers and a corresponding method for disabling a mobile communicator apparatus.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: February 19, 2013
    Assignee: Mobile Communication Technologies, LLC
    Inventor: Robert C. Ewell, Jr.
  • Patent number: 8369853
    Abstract: A method and system is disclosed for enhanced idle-state sector selection during hybrid-mode operation of an access terminal. A hybrid access terminal engaged in an IS-856 data communication session in a hybrid IS-2000/IS-856 wireless communication system will, responsive to a handoff of the IS-856 session, select a sector for its next, upcoming IS-2000 idle-state scan prior to the start of the scan. The selection will be made during an interval between IS-2000 idle-state scans, thereby reducing or eliminating the possible need for idle-state handoffs during idle-state scans, and resulting in shorter idle-state scans and better IS-856 performance.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: February 5, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Debasish Sarkar, Sachin R. Vargantwar, Siddharth S. Oroskar, Deveshkumar Rai, Manoj Shetty
  • Patent number: 8369831
    Abstract: A mobile wireless communication device may communicate information to a first network device for enabling authentication, authorization and/or management of accounting for the mobile wireless communication device for use within a first network. A SIM may enable a communication session with a second network based on data sent to the second network related to the authentication, authorization and/or accounting management for use in the first network. The mobile wireless communication device may be handed-off to the second network and/or may establish simultaneous communication sessions with the first network and the second network without communicating authentication, authorization and/or accounting information to the second network. The first and/or second network and/or another network device may comprise and/or share a session control server.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: February 5, 2013
    Assignee: Broadcom Corporation
    Inventors: James D. Bennett, Jeyhan Karaoguz
  • Patent number: 8355700
    Abstract: Disclosed are a method and a mobile terminal for easily and rapidly searching for messages received from or sent to the same phone number of a currently displayed message. The method includes a first step of detecting whether a user inputs a key to select a previous or next message received from or sent to the same phone number of a currently displayed message; a second step of searching for the previous or next message received from or sent to the same phone number upon detecting the user's key input; and a third step of displaying the detected message on a display unit of the mobile terminal.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: January 15, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Il-Ho Lee
  • Patent number: 8326312
    Abstract: A method for determining an amount of time required to download a data file to a wireless device includes receiving information indicating a first amount of wireless bandwidth allocated for the download of the data file, calculating a first length of time required to download the data file to the wireless device based on the first amount of wireless bandwidth allocated, and comparing the first length of time required to a predetermined amount of time. If the first length of time required is less than the predetermined amount of time, the download begins. If the first length of time required is more than the predetermined amount of time, information indicating the first length of time required is sent to the wireless device, a start download signal is received from the wireless device, and download of the data file to the wireless device begins in response to the start download signal.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: December 4, 2012
    Assignee: AT&T Intellectual Property II, LP
    Inventors: Jyotindra Shah, Min Lu, Stephanie Parlamas
  • Patent number: 8326290
    Abstract: The techniques described increase efficiency and operation of a device operating in one or more communication systems. These embodiments provide a method for a device to perform selected scanning procedures of one or more communication systems based on the type of event detected by the device. One method includes detection of the opening or closing of the flip cover of the device and performing scanning as a result of detecting the event. Another method performs scanning in different modes such as high-scan, medium-scan and low-scan modes.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: December 4, 2012
    Assignee: Nokia Corporation
    Inventors: Juha Mortti, Pekka Vayrynen, Veijo Harkonen, Virpi Juusola, Jan Suumaki, Veli-Pekka Junttila, Lars Dalsgaard, Juha Karvinen, Mikko Jaakkola
  • Patent number: 8320326
    Abstract: A communication system provides for a handoff of a hybrid mobile station (MS) between a legacy network implementing a non-high rate packet data (non-HRPD) communication technology and a network implementing a high rate packet data (HRPD) communication technology. In one embodiment, the legacy network receives a handoff trigger and redirects the MS to the HRPD network. In other embodiments, the legacy network (or HRPD network) receives a handoff trigger, obtains an allocation of HRPD network (or non-HRPD network) resources from the HRPD network (or non-HRPD network), and informs the MS of the allocated HRPD network (or non-HRPD network) resources. Subsequent to the establishment by the HRPD network (or non-HRPD network) of a traffic channel with the MS, the non-HRPD network (or HRPD network) releases non-HRPD network (or HRPD network) RF resources associated with the MS. In still other embodiments, the handoffs may be controlled by a Mobile Switching Center.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: November 27, 2012
    Assignee: Motorola Mobility LLC
    Inventors: Shreesha Ramanna, Vivek G. Naik, Dan Zhang
  • Patent number: 8320360
    Abstract: A method and apparatus for transmitting a primary and secondary synchronization channel is provided herein. During operation a transmitter will transmit a primary synchronization channel (P-SCH) in a subframe and a secondary synchronization channel (S-SCH) in the subframe. The S-SCH is modulated by a complex exponential wave and scrambled with a scrambling code. In certain embodiments of the present invention the P-SCH comprises a GCL sequence or a Zadoff-Chu sequence and the scrambling code is based on the GCL sequence index of the P-SCH.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: November 27, 2012
    Assignee: Motorola Mobility LLC
    Inventors: Masaya Fukuta, Hidenori Akita
  • Patent number: 8311562
    Abstract: A handheld wireless communication device includes features to send and receive text messages. The handheld wireless communication device is further equipped with a microprocessor configured to run software programs on the device such as text message management program. The text message management program displays a listing of a plurality of received text messages on a display screen and differentiates at least a portion of the display-listed plurality of received text messages using an icon associated with at least one text message and wherein said icon corresponds to a domain address of the associated text message.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: November 13, 2012
    Assignee: Research In Motion Limited
    Inventor: Gerhard Dietrich Klassen
  • Patent number: 8311028
    Abstract: To provide a radio communication apparatus and a radio communication method in which change in the transmission rate is taken into consideration at the time of making transmission reservation. The present invention provides a radio communication apparatus for receiving the transmission reservation request with a radio transmitting/receiving unit and transmitting the reservation acknowledgement from the same radio transmitting/receiving unit. This radio communication apparatus is characterized in comprising a control unit for transmitting, from the radio transmitting/receiving unit, a plurality of reservation acknowledgments in different contents for a transmission reservation request in different timings.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Limited
    Inventors: Kazuhisa Obuchi, Hideto Furukawa, Kazuo Kawabata, Yoshiharu Tajima, Yoshihiro Kawasaki
  • Patent number: 8306526
    Abstract: In order to improve the reduction of interference among cells such as pico cells and ease operations of arranging and controlling the cells, a wireless communication area measuring apparatus includes: a signal measuring unit for calculating wireless environment indicators at measuring points based on measured data of received signal strength indicators of a plurality of base stations; a transmission power determination unit for adjusting transmission power of the base stations based on margins of the received signal strength indicators; and a display unit for outputting adjustment results of the transmission power of the base stations.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: November 6, 2012
    Assignee: KDDI Corporation
    Inventor: Kenya Yonezawa
  • Patent number: 8301130
    Abstract: An electronic device, referred to as a beacon gateway, capable of communicating an incoming call on one phone to a second phone operating on a different telecommunications network is described herein. A landline phone, voice-over-Internet-protocol phone (VOIP phone), cable phone, and mobile phone may be connected to the beacon gateway. When one of the phones receives an incoming call, the beacon gateway rings the other phones with ring tones indicative of the receiving phone. Additionally, a user can elect to make a phone call across one network (e.g., wireless) from a phone that communicates calls across a different network (e.g., landline). Moreover, a thin client operating in a mobile device is configured to handle communicating inbound calls and outgoing calls on mobile device to other phones connected to the beacon gateway.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: October 30, 2012
    Assignee: Sprint Communications Company L.P.
    Inventors: Don Gunasekara, Shane David Chapman
  • Patent number: 8295887
    Abstract: Disclosed is a method for adjusting a ring tone volume in a mobile communication terminal. The method implements a function by which a user can directly adjust the ring tone volume in a mobile communication terminal in consideration of circumstances. To this end, the present invention includes a user interface screen by which a user can adjust the output volume level of the ring tone which rings according to the passage of time. Thus, the present invention provides a user interface screen by which a user can adjust the output volume level of a ring tone which rings according to the passage of time, and enables the user to set the output level of the ring tone and the output time of the ring tone at a corresponding level according to predetermined intervals through the screen.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Chan Koh, In-Kwon Kang, Lae-Kyoung Kim, Hyun-Soo Kim, Yun-Chul Yi, Young-Shik Shin
  • Patent number: 8295884
    Abstract: A method for providing digital compensation and vector calibration for a base station in a wireless network is provided. The method includes performing a single process that is operable to provide simultaneously both digital compensation and vector calibration for the base station. According to one embodiment of the present disclosure, the single process is performed by receiving a transmitted signal based on a compensation/calibration (C/C) signal, processing the received signal, generating a C/C weight based on the processed signal, and using the C/C weight in a normal operational mode for the base station.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Akshaya A. Trivedi, Yinong Ding
  • Patent number: 8284715
    Abstract: The disclosure proposes an adaptive resource allocation in a network. A resource is divided into Blocks and each base station is assigned a Block for its subscribers that are in the interference region, and another Block for its subscribers that are not in the interference region. Blocks other than these two are not used by the base station. Bordering base stations does not use the same Block if they have any subscribers in the shared interference region. The disclosure proposes a resource sizing along with load balancing scheme. The resource sizing is adaptable and may change over time according to topology.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: October 9, 2012
    Assignee: WiChorus, Inc.
    Inventors: Rehan Jalil, Mustafa Ergen, Tony Mak
  • Patent number: 8275347
    Abstract: Systems, methods and computer readable media are disclosed for initiating an emergency alert system alert from a mobile device. In addition to the general system, methods and computer readable medium for such initiating of an emergency alert system alert from a mobile device the process may further implement receiving multiple such emergency alert system alert initiation messages and combining them to determine a more accurate location area of the emergency.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: September 25, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: DeWayne Allan Sennett, Brian Kevin Daly