Patents Examined by Tan Trinh
  • Patent number: 8078096
    Abstract: A media distribution server presenting interactive media on mobile devices and receives mobile user response interactively. During the presentation of interactive media the user is prompted with multiple choices for their selection, which can be provided using softkeys on the mobile device. The media distribution server prepares the subsequent portions of the interactive media and delivers them to the mobile device. In one embodiment, the necessary text, graphics, audio and video are assembled and integrated dynamically and is presented on the mobile device to the user. Further the mobile user is prompted to approve online purchases, make online appointment requests, show interest in products, etc. while browsing the interactive media on their mobile device. The media distribution server supports such activities as necessary.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: December 13, 2011
    Inventor: Bindu Rama Rao
  • Patent number: 8078207
    Abstract: One exemplary embodiment is directed to a method of automatically maintaining a line-of-sight communication channel. The method comprises determining information about each communication resource that is accessible in a region through which a mobile system is moving. The method further comprises determining information about the mobile system. The method further comprises performing a line-of-sight (LOS) analysis for each of the communication resources based at least in part on a respective location and a respective elevation for the respective communication resource and the current location of the mobile system and a current elevation for the mobile system. The method further comprises determining if a new communication link should be established with at least one of the communication resources based at least on the LOS analyses that were performed and establishing the new communication link if it is determined that the new communication link should be established.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 13, 2011
    Assignee: Honeywell International Inc.
    Inventors: Robert Burns, Kurt Holmquist, Dean R. Hellickson
  • Patent number: 8073387
    Abstract: An on frequency repeater for wireless networks with feedback oscillation detection is disclosed. The on frequency repeater includes an automatic gain control loop which samples amplified signal envelope. The automatic gain control loop is monitored and a characteristic saw tooth pattern in the gain control loop indicating feedback oscillation is detected. A nonlinear gain expander circuit may be periodically activated to allow feedback oscillation detection in repeater applications employing linearized amplifiers.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: December 6, 2011
    Assignee: Powerwave Technologies, Inc.
    Inventors: Nikolai Maslennikov, Alexander Rabinovich, Ezmarai Arbab
  • Patent number: 8073481
    Abstract: Techniques for performing interference and power control in a wireless communication system are described. An asymmetric power control scheme adjusts the transmit power of a user equipment (UE) in an asymmetric manner, e.g., with different up and down step sizes. In one design, a parameter value may be determined based on received SINR of at least one Node B. Up and down steps may be determined based on the parameter value and may have different sizes. At least one overloading indicator from at least one neighbor Node B may be obtained. The transmit power of the UE may be adjusted based on the up and down steps and the at least one overloading indicator. For example, the transmit power may be increased by the up step if an overloading indicator from the strongest neighbor Node B is not received and may be decreased by the down step otherwise.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: December 6, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Xiliang Luo, Durga Prasad Malladi, Xiaoxia Zhang
  • Patent number: 8073403
    Abstract: Apparatus, and an associated method, for facilitating formation of an apparent push-to-talk communication session connection at a mobile station operable in a conventional cellular communication system. Upon initiation of push-to-talk operation, a user of the mobile station immediately commences voice communications. During call connection procedures, voice data is buffered at a buffer of the mobile station. When a communication connection is formed, the buffered data is played out. Thereafter, additional communications commence.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: December 6, 2011
    Assignee: Research In Motion Limited
    Inventor: Mihal Lazaridis
  • Patent number: 8064822
    Abstract: Provided is a link synchronization method for a radio frequency repeater that can perform link route switching at an accurate time point by measuring reception signal power at a predetermined period for a predetermined time duration, accumulating and comparing them with a reference level, and detecting a link termination time point. The method includes: a) setting up an initial link route; b) measuring received signal power in the initial link route; c) accumulating the reception signal power received for a predetermined time at a predetermined period, when the reception signal power is detected; d) setting up a reference level for link switching based on the accumulated reception signal power; e) detecting a link termination time point by finding an edge in a waveform of the accumulated reception signal power based on the reference level; and f) switching the current link route based on the detected link termination time point.
    Type: Grant
    Filed: December 26, 2005
    Date of Patent: November 22, 2011
    Assignees: KT Corporation, Solid Technologies, Inc.
    Inventors: Hee-jin Yang, Kyoo-tae Ryoo, Seong-choon Lee, Jeong-hwi Kim, Sang-ho Yi
  • Patent number: 8064927
    Abstract: Method and apparatus for detection and selection of Wireless Local Area Network (WLAN) service. A cellular network may provide an advertisement for a WLAN, such as in an overhead signaling message. The advertisement may identify the Access Point(s) by an Extended Service Set Identifier (ESSID). The remote station may then scan for the WLAN service automatically or manually.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: November 22, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Raymond Tah-Sheng Hsu, Ragulan Sinnarajah
  • Patent number: 8064972
    Abstract: A wireless headset having a user interface configured to allow the user to utilize the full functionality of the headset while minimizing the number of physical control inputs necessary is described. The user interface may have a user input control that is configured to control more than one function of the headset. The user interface may also provide audio as well as visual outputs to the user to indicate a particular functionality of the headset being controlled by the user or a particular status of the headset.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: November 22, 2011
    Assignee: Microsoft Corporation
    Inventors: Hugh E. McLoone, Deborah Ann Louis Wallace, David W. Russo, Gregory Ray Smith, John K. Ikeda, Richard H. Irving
  • Patent number: 8064821
    Abstract: The invention relates to a local communication network between a mobile telephone and a fixed-line telephone through a relay antenna and a connection for data transmission, connecting the antenna to a fixed radio-frequency station. The transmission connection is a wireless transmission connection at a radio frequency.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: November 22, 2011
    Assignee: E-Blink
    Inventors: Alain Roland, Thierry Roland, Mohamed-Tahar Zaghdoud
  • Patent number: 8060104
    Abstract: A method (300, 400) and a communication system (104, 106, 200) for dynamic RF spectrum allocation among a plurality of RF transmitters (108, 110, 112). A message can be received from a first communication system. The message can include a request (130) for available RF spectrum over which to transmit RF signals. The message can indicate a geographic location of a first non-incumbent transmitter (112) associated with the first communication system. Further, for the RF spectrum, a maximum power level can be determined at which the first non-incumbent transmitter may transmit without exceeding a threshold level of interference at least one focal point (134). A RF spectrum list (138) identifying at least the RF spectrum and the determined maximum power level can be communicated to the first communication system.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 15, 2011
    Assignee: Motorola Solutions, Inc.
    Inventors: Apoorv Chaudhri, David P. Gurney, Yadunandana N. Rao
  • Patent number: 8055185
    Abstract: The invention refers to a method for a screening device and a screening device (1), for a cellular communication system comprising a user equipment, UE, (UE) in a cellular network The invention is characterized in the screening device (1) is arranged to generate a pulsed first signal (S1) being matched to screen a control channel (S, F, B) in a second signal (S2) generated in the cellular network.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 8, 2011
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Mikael Lagerman
  • Patent number: 8055186
    Abstract: The invention reduces the time needed for an automatic channel search on a device receiving channels of different widths. The invention proposes a channel detection method which carries out a first scan of the frequency range in order to locate all the carrier frequencies. The measurements are saved. Then an analysis of the saved measurements can determine whether it comes from a satellite or FM source, only the data corresponding to satellite sources are kept.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 8, 2011
    Assignee: Thomson Licensing
    Inventors: Marc Louchkoff, Antony Pesin, Jean-Pierre Bertin
  • Patent number: 8050618
    Abstract: A multiple antenna system for using a relay station with multiple antennas is provided. The system includes a base station for determining encoded data processing procedure based on first and second channel state information, determining a relaying procedure of the relay station, and sending the relaying procedure to the relay station based on the first and second channel state information; wherein the encoded data is terminating to a mobile station; the relay station for receiving data and the relay procedure which the base station sent, converting and sending the data according to the relaying procedure, and sending the first channel state information to the base station as a measured state of channel which receives the data; and the mobile station for receiving the data which the relay station sent, and sending the second channel state information to the relay station as a measured state of channel which receives the data.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 1, 2011
    Assignees: Samsung Electronics Co., Ltd., Board of Regents, The University of Texas System
    Inventors: Jong-Hyung Kwun, Robert Heath, Jr., Taiwen Tang, Sung-Hyun Cho, Chan-Byoung Chae
  • Patent number: 8050674
    Abstract: A radioterminal may include a transceiver, a hands-free interface, and a satellite/hands-free interlock. The transceiver may be configured for space-based communications and for terrestrial wireless communications. The satellite/hands-free interlock may be configured to prevent the transceiver from transmitting space-based communications unless the hands-free interface is activated. Related methods are also discussed.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: November 1, 2011
    Assignee: ATC Technologies, LLC
    Inventor: Peter D. Karabinis
  • Patent number: 8041333
    Abstract: Information may be communicated between two or more wireless devices via adaptive or steered antennas or antenna systems and 60 GHz signals. The adaptive or steered antennas or antenna systems may be initialized based upon location information determined from a beacon signal and/or a reference system. The beacon signal may be swept through an angle and may be utilized along with reference system information to determine the direction and/or distance between the two or more wireless devices. Spatial relationships between the two or more wireless devices may vary. The two or more wireless devices may communicate and coordinate communications between them via alternate lower frequency signals.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: October 18, 2011
    Assignee: Broadcom Corporation
    Inventors: Christopher J. Hansen, Jeyhan Karaoguz
  • Patent number: 8041292
    Abstract: An apparatus includes a network receiver for receiving an over-the-air in-band on-channel broadcast signal and extracting broadcast content from the broadcast signal, and an output for delivering the content by way of a first receiver output signal to a plurality of network player devices. A method performed by the apparatus is also included.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: October 18, 2011
    Assignee: iBiquity Digital Corporation
    Inventor: Marek Milbar
  • Patent number: 8041375
    Abstract: Methods and apparatus related to peer to peer communication networks are described. Embodiments directed to methods and apparatus for establishing traffic data transmission rates and/or transmission power levels between wireless terminals is described. Embodiments direct to methods and apparatus of making decisions whether or not to transmit as a function of the received power of the received response signals are also described. Transmission of pilot signals after granting of a transmission request and a decision to transmit traffic data has been made occurs in some embodiments. Rate information to be used in determining a traffic rate may be received in response to the pilot signal from a peer to peer (P2P) device.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 18, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Junyi Li, Thomas Richardson, Xinzhou Wu, Aleksandar Jovicic
  • Patent number: 8036690
    Abstract: Systems and methods for transmitting multimedia data are disclosed which, in some embodiments, may comprise polling a first wireless device to obtain at least a first statistics of consumption of content previously transmitted to the first wireless device and polling a second wireless device to obtain at least a second statistics of consumption of content previously transmitted to the second wireless device. The method also comprises determining the resources available to transmit a first content and a second content to the first and second wireless device, wherein the first content to be transmitted to the first wireless device is selected based on the first statistics of consumption, and wherein the second content to be transmitted to the second wireless device is selected based on the second statistics of consumption.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: October 11, 2011
    Assignee: Sprint Communciations Company L.P.
    Inventors: Jason R. Delker, Robin D. Katzer, Todd N. Koellner, Brian D. Mauer, Sei Y. Ng, M. Jeffrey Stone
  • Patent number: 8036699
    Abstract: It is possible to surely protect the user's ear from a sudden large volume and enable the user to surely and clearly hear a sound as information to be alarmed. In case an incoming call signal is received when the user holds a mobile telephone (1) at the speaking position and listens to a message output from an audio output unit (8), a control unit (17) makes a vibrator (27) generate a vibration as an alarm to call user's attention. At the timing when the user has sufficiently separated the mobile telephone (1) from his/her ear, the control unit (17) makes the audio output unit (8) output a ringtone of large volume. Thus, it is possible to surely protect the user's ear from a sudden large volume. Even when a music composition to notify the receipt of incoming call signal is used as a ringtone, the user can surely and clearly hear the sound as information to be alarmed.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: October 11, 2011
    Assignee: NEC Corporation
    Inventor: Daisuke Araki
  • Patent number: 8032072
    Abstract: A method for recording a clean broadcast free of background, such as fade-ins and fade-outs on a receiver includes providing program data associated with an upcoming broadcast, the broadcast being selected by a broadcaster, on the receiver to describe the upcoming broadcast to a user. The receiver records the upcoming broadcast to an internal memory of the receiver in response to either the broadcast being automatically selected based on the user's preferences or the user manually selecting the upcoming broadcast. Start and stop commands, independent of any manual input, are received by the receiver to begin and end the recording of the clean broadcast.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: October 4, 2011
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Christopher Thomas Thibodeau, J. William Whikehart, Shadi Mere, Jonathan Weisberg, Theodore Charles Wingrove