Patents Examined by Steve D Agosta
  • Patent number: 8743717
    Abstract: A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: June 3, 2014
    Assignee: Adaptix, Inc.
    Inventors: Xiaodong Li, Hui Liu, Wenzhong Zhang, Kemin Li
  • Patent number: 8743729
    Abstract: A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: June 3, 2014
    Assignee: Adaptix, Inc.
    Inventors: Xiaodong Li, Hui Liu, Wenzhong Zhang, Kemin Li
  • Patent number: 8738020
    Abstract: A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 27, 2014
    Assignee: Adaptix, Inc.
    Inventors: Xiaodong Li, Hui Liu, Wenzhong Zhang, Kemin Li
  • Patent number: 8738071
    Abstract: A mobile network sector is served via at least an antenna and a mobile network base station transceiver to provide communications with a mobile station. The mobile station includes a mobile station antenna and a location determination device for identifying a geographic location of the mobile station. A transceiver in the mobile station is configured to transmit and receive signals to and from the mobile network base stations, via the mobile station antenna. A microprocessor controls the transmission and reception of the mobile communication signals and communicates with the location determination device. A spatial database identifies geographic positions related to sectors of mobile network base stations. The microprocessor compares the geographical location of the mobile station with the geographic positions of the mobile sectors to determine a preferred mobile network sector and redirect the transceiver to tune to a particular channel supported by the preferred mobile network sector.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: May 27, 2014
    Assignee: Cellco Partnership
    Inventor: Adam Harold Wohld
  • Patent number: 8737988
    Abstract: The present invention provides methods, systems and apparatus for providing service provider information for a user communication device. A targeted communication link associated with a target service provider is determined using a user communication device associated with a user service provider. The determination of the indicator for the target service provider may be with a user service provider Central Office or server. An indicator of the target service provider is received and displayed on the user communication device. Communication services available to the communication device are determined and presented to the communication device by audible or visual signals. Representations of services available or restricted to the user communication device are provided to the user device. Restricted services may be enabled by override options.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: May 27, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Anthony Petronelli
  • Patent number: 8731522
    Abstract: Mailbox pooling pre-emptive criteria is set forth for use in an adaptive polling system for synchronizing data between a mail server and a mobile communication device. The polling engine stores an indication of the number of messages in the mailbox, the total mailbox size (i.e. the used storage size in bytes), and the last message ID from the last poll. In the next poll, the polling engine retrieves this information from the mailbox and checks against the values stored from the last poll. If the information is the same, then there is no need to compare the message ID list. Whenever either the number of messages in the mailbox or the mailbox size or last message ID has changed, then the full comparison of the message ID list is performed.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: May 20, 2014
    Assignee: BlackBerry Limited
    Inventor: Truyen Huynh
  • Patent number: 8731587
    Abstract: A method is provided for transmitting messages, for example, in a telecommunications network, in which a first message service and a second message service are available. Dedicated messages of the first message service are sent using messages of the second message service. An exemplary method according to the present invention may permit an optimized transmission scheme to be maintained for the dedicated messages of the first message service.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: May 20, 2014
    Assignee: IPCom GmbH & Co. KG
    Inventors: Josef Laumen, Joerg Reinecke, Frank Schange, Gunnar Schmidt
  • Patent number: 8725112
    Abstract: To securely factory activate a mobile device according to authorized records, factory activation server generates and sends a signed factory activation record including a signed factory activation ticket. Signed factory activation record and ticket are cryptographically signed using factory private key stored in factory activation server. Factory private key is different from customer private key stored in the activation server that provides activation tickets for customer activation. If factory activation record is valid, application processor (AP) included in the device performs factory activation of the device which includes AP activating to allow for factory testing and rebooting at a predetermined reboot time.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 13, 2014
    Assignee: Apple Inc.
    Inventors: Dallas B. De Atley, Jerrold V. Hauck, Muralidhar S. Vempaty, Onur E. Tackin
  • Patent number: 8718639
    Abstract: When communication quality exceeds the first threshold, the radio communication terminal 300 starts connection with the radio communication system 120 and establishes the radio link L2 to the radio communication system 120. Further, a handover from the radio link L1 to the radio link L2 is performed when the communication quality exceeds the second threshold after the establishment of the radio link L2, the second threshold corresponding to communication quality degraded than that indicated by the first threshold.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 6, 2014
    Assignee: Kyocera Corporation
    Inventor: Tomoyoshi Yokota
  • Patent number: 8712415
    Abstract: A method and apparatus for reducing handover time includes a wireless transmit receive unit receiving cell specific information in a downlink signal. The downlink signal is one of a set of signals included in a handover process.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: April 29, 2014
    Assignee: Interdigital Patent Holdings, Inc.
    Inventors: Guodong Zhang, Jin Wang, Peter S. Wang, Stephen E. Terry
  • Patent number: 8700045
    Abstract: To avoid or reduce intra-cell interference, each sector of a cell is associated with a sector-specific set of system resources (e.g., subbands) and at least one non-overlapping common set of system resources. Each common set for each sector includes system resources observing little or no interference from at least one other sector in the cell. The channel condition for a terminal in a given sector x is ascertained based on forward and/or reverse link measurements for the terminal. The terminal is assigned system resources from a common set or a sector-specific set for sector x based on the terminal's channel condition. For example, if the terminal observes high interference from another sector y, then the terminal is assigned system resources from a common set that observes little or no interference from sector y. The techniques may be used for an OFDMA system that uses frequency hopping.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: April 15, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Li, Avneesh Agrawal
  • Patent number: 8688177
    Abstract: A sliding mechanism comprising a double-folded flexible printed circuit board (FPC); a stiffener coupled to the double-folded FPC; first pins; second pins; and an opening defined by a first cover, wherein when the double-folded FPC and the stiffener move, within the opening, in synchronization along a first range of motion to an open position of the slider mechanism, the stiffener makes contact with the first pins at the open position, and when the double-folded FPC and the stiffener move, within the opening, in synchronization along a second range of motion to a closed position of the slider mechanism, the stiffener makes contact with the second pins at the closed position.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: April 1, 2014
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Yawei Ma, Ichiro Yamada, Chandrashekar Subba
  • Patent number: 8688148
    Abstract: A method, apparatus, and system are provided for implementing resource and/or location-based matching services between a wireless terminal (e.g., mobile phone) user and one or more resources. A novel infrastructure supports resource and/or location based matching services over a wireless network. A back-end system includes a database, server, and match engine that are configured match a user with one or more resources based on the user's characteristics, preferences, and/or location. Such resources include (1) other users, (2) targeted advertising, (3) businesses/networking opportunities, and/or (4) locate a nearby service or store. A flexible database architecture supports application-specific resources which facilitate the deployment of various matching services. Application developers are thus able to implement different resource-matching applications for wireless devices through a common back-end infrastructure.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: April 1, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Jack Steenstra, Alexander Gantman, Kirk S. Taylor, Liren Chen
  • Patent number: 8682292
    Abstract: A GSM or UMTS mobile telecommunications network is disclosed. In addition to the conventional radio access network comprising the base stations, one or more additional access points are provided. An access point is connected to the network core by an IP transport broadband connection. The access point is configured to appear to the mobile terminal as a conventional base station—that is, it communicates with the mobile terminal using GSM or UMTS transport protocols and does not require any modification to a standard GSM or UMTS mobile terminal. Access Points are typically not under the direct control of the network provider. Arrangements are disclosed which allow the network provider to verify that the access point a mobile terminal is about to commence communicating through is at a particular location. Differential charging may be performed in dependence upon a subscriber's location.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: March 25, 2014
    Assignee: Vodafone Group PLC
    Inventors: Jonathon Batkin, Jose Luis Carrizo Martinez
  • Patent number: 8682344
    Abstract: A wireless communication system is disclosed. The wireless communication system transmits a location measure signal for determining a location of a user equipment to the user equipment by allocating the location measure signal to at least one of symbols to which a synchronization signal is transmitted conventionally. In this case, a location related parameter of the user equipment can be measured with higher accuracy.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: March 25, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jin Soo Choi, Han Gyu Cho, Jin Sam Kwak, Seung Hee Han
  • Patent number: 8682364
    Abstract: A system and method for sending binary data via a short message service (SMS) over a wireless communication system. The method provides the capability to send and receive binary data to a vehicle telematics unit using a text SMS message. The binary data is converted to encoded text according to an encoding scheme supported by a wireless communication system. Then, the encoded text is sent as an SMS message over the wireless communication system. Once, the SMS message containing the encoded text is received at its destination, it is converted back to binary data.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: March 25, 2014
    Assignee: General Motors LLC
    Inventors: Jin Tang, Ki Hak Yi, Sethu K. Madhavan
  • Patent number: 8682394
    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 color differentiates at least a portion of the display-listed plurality of received text messages based upon a characteristic common to each received text message. The characteristic common to each display-listed received text message may be a host name that is included in an identification code for the respective text message's sender.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: March 25, 2014
    Assignee: BlackBerry Limited
    Inventor: Mihal Lazaridis
  • Patent number: 8682325
    Abstract: The invention provides a method of handover from an active network to a selected one of a plurality of potential other networks. In addition to the overall solution, the solution proposed has several individual aspects. All subsidiary aspects are related to the common problem mentioned above and sharing the underlying common solution concept of implementing a system in which selective handover is possible and in which a list of available other networks provided by an active network can be handled and selection made by a terminal, so that neighbor cell information can be transmitted based on expressed terminal preferences.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: March 25, 2014
    Assignee: NEC Corporation
    Inventor: David Cooper
  • Patent number: 8676193
    Abstract: Systems and method are presented for a wireless Base Station (BS) of a host Operator to allow access to its Radio Access Network (RAN) by both Subscriber Stations associated with the host Operator and Subscriber Stations associated with other Operators, in which the first set of Subscriber Stations are connected by a general backhaul channel to the host Operator's Core Network data source, and the second set of Subscriber Station are connected by dedicated backhaul channels to Core Network data sources of the other Operators. In this manner, the host Operator provides partial roaming to the second set of Subscriber Stations, which use the host Operators RAN and wireless BS, but not the host Operator's network infrastructure.
    Type: Grant
    Filed: November 6, 2011
    Date of Patent: March 18, 2014
    Assignee: PureWave Networks, Inc
    Inventors: Dan Picker, Ronen Vengosh, Rephael Cohen
  • Patent number: 8676231
    Abstract: Methods and apparatus for estimating mobile station location include receiving reported signal strengths or other attachment indicator values from a mobile station. The reported signal strengths are compared with characteristic received signal strength values in a coverage area of a mobile network. A mobile switching center determines if a local function is requested and initiates a location estimation process by a mobile location module (MLM). The MLM receives the reported signal strength contours associated with the attachment points. Based on a comparison of the reported attachment indicator values with characteristic values, the MLM provides a mobile location estimate.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 18, 2014
    Assignee: AT&T Mobility II LLC
    Inventors: Alan Denis MacDonald, Marc W. Sather, John Lawrence Snapp