Patents Examined by Christopher Henry
  • Patent number: 7706329
    Abstract: A method relating to inter-frequency or inter Radio Access Technology (RAT) measurements (IFM) between a User Equipment (UE) and a mobile communications network (NW), and an apparatus for implementing the method, comprising operating, by a UE having a plurality of receiver branches (100) (110), detecting whether IFM is needed (120); and selecting, if IFM is needed, either to use dual antenna data reception for detecting data in compressed mode and performing IFM during gaps, or to use single antenna data reception mode (SADRM), using the second antenna for IFM based on the value of certain parameters (130).
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: April 27, 2010
    Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Bengt Lindoff, Torgny Palenius
  • Patent number: 7697922
    Abstract: Methods for notifying a user via a wireless communications device regarding the occurrence of an event are provided in which a request is received from a user for notification upon the occurrence of the event. At least one information source is monitored for the occurrence of the event. Once this monitoring indicates that the event has occurred, a notification message that the event has occurred is sent to the wireless communications device. Thereafter, a response is received from the wireless communications device. Related systems, devices and computer program products are also described.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 13, 2010
    Assignee: AT&T Intellectual Property I., L.P.
    Inventors: Arnold Chester McQuaide, Jr., Robert A. Koch
  • Patent number: 7689231
    Abstract: The present invention discloses an enforcement system for controlling security in a territory including: (a) a multifunctional device having a plurality of device functionalities; (b) a disabling mechanism for reversibly disabling at least one device functionality; and (c) a gate controller, for enforcing security in the territory, having a restricting mechanism for activating the disabling mechanism. A method for controlling device functionalities of a device in a territory including the steps of: (a) sending a disable instruction to the device to disable at least one device functionality upon entry of the device into the territory; and (b) disabling at least one device functionality, by the device, upon receipt by the device of the disable instruction.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 30, 2010
    Assignee: SanDisk IL Ltd.
    Inventors: Eitan Mardiks, Itzhak Pomerantz
  • Patent number: 7680519
    Abstract: In a vehicular navigation system, “AT command +CIEV” is received from a cellular phone by a BLUETOOTH communications. The received “+CIEV” is determined to identify a phoning state (or call state) of the cellular phone. A sound corresponding to the identified phoning state is outputted via a speaker in a corresponding sound volume level stored in an external memory device. A sound volume level, which was finally set for a certain phoning state, is not continuously used as an initial sound volume level for a subsequent phoning state different from the certain phoning state. An incoming sound, dialing sound, calling sound, and communicating sound are individually outputted in appropriately set sound volume levels, which enhances usability of the navigation system for users.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: March 16, 2010
    Assignee: DENSO Corporation
    Inventor: Soichi Saito
  • Patent number: 7675894
    Abstract: The present invention relates to a method for gaining channel quality information at a base station of a multi-carrier radio communication system having a plurality of orthogonal frequency sub-carriers. According to the present invention, the method comprises the steps of: measuring a Channel Frequency Response at a user terminal of said multi-carrier radio communication channel; extracting samples of said Channel Frequency Response represented in the frequency domain at a predefined oversampling factor; sending said samples on a signaling channel from said user terminal to said base station; performing a windowing operation on the received samples in the time domain; determining a channel quality information for each of said sub-carriers on a representation in the frequency domain of said received samples after windowing operation.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 9, 2010
    Assignee: Alcatel Lucent
    Inventors: Gerhard Wunder, Zhou Chan, Stephen Kaminski, Hajo Bakker
  • Patent number: 7672277
    Abstract: The invention discloses a method of estimating carrier frequency offset for subscriber terminal, including: determining number of effective base stations from which more than one signals are received by a subscriber terminal; combining the signals of each station corresponding to said number of effective base stations; calculating a rough estimation value of the carrier frequency offset based on combined signal. The invention also discloses a device of estimating carrier frequency offset for subscriber terminal, including: decision module, used to determine the number of effective base stations from which more than one signals received by subscriber terminal, combining module, used to combine the signals of the effective base station and output the combined signal to the carrier frequency offset acquiring module; carrier frequency offset acquiring module, used to estimate the carrier frequency offset of the merged signal.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: March 2, 2010
    Assignee: Datang Mobile Communications Co. Ltd.
    Inventor: Yuanxin Qiao
  • Patent number: 7643446
    Abstract: An exemplary embodiment of a method is implemented in a wireless network and is advantageous in that an undesired interim media channel link which would have been used in prior art systems is identified during call setup and avoided. In response to a call request in the wireless network for a call with a first user's wireless subscriber unit, a determination is made if one of a calling home node and a called home node of the first user's wireless subscriber unit should not be used as a node in the media channel such as due to the one node's remote location relative to the rest of the nodes in the media channel. A resulting media channel is established so that the one of the calling home node and the called home node is not part of a path of the media channel thereby minimizing the total distance and delay of the media path.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: January 5, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventor: Thomas P. Chu
  • Patent number: 7623859
    Abstract: An Ancillary Terrestrial Network (ATN) includes at least one Ancillary Terrestrial Component (ATC) that is configured to provide wireless communications using frequencies of a satellite frequency band. The ATN provides communications based on a GSM, cdma2000 and/or W-CDMA air interface, under a constrained capacity measure. The capacity measure of the ATN may also be constrained when the ATN provides communications based on an Orthogonal Frequency Division Multiplexed (OFDM) and/or Orthogonal Frequency Division Multiple Access (OFDMA) air interface. Analogous methods of controlling an ATN also may be provided.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: November 24, 2009
    Assignee: ATC Technologies, LLC
    Inventor: Peter D. Karabinis