Patents Examined by Phuoc Doan
  • Patent number: 8515503
    Abstract: A wireless headset with an integral display is provided, the headset capable of communicating via a wireless network to a cellular telephone, cellular telephone adaptor, land-line telephone, land-line telephone adaptor, computer, personal digital assistant, or other device capable of communicating via the wireless network. The wireless headset of the invention includes an input transducer (e.g., a microphone), an output transducer (e.g., a speaker), a wireless networking subsystem and a controller/controller interface. The headset may also include means for attaching the headset to the user in order to allow hands-free operation. The integral display, fabricated using any of a variety of suitable technologies, allows headset and system information to be displayed (e.g., battery levels, signal levels, call status, caller identification, incoming call alert, current time, current date, elapsed use time, etc.). The integral display can also be used to aid headset/system configuration (e.g.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: August 20, 2013
    Assignee: GN Netcom, Inc.
    Inventor: Martin R. Bodley
  • Patent number: 8515363
    Abstract: A user equipment (UE) that supports multiple antenna transmission via multiple power amplifiers may operate in a reduced power amplifier (PA) mode. When operating in the reduced PA mode, a subset of the UE's power amplifiers are used to transmit uplink signals. A UE may send a preference signal to an e-Node B to request that the UE operate in the reduced PA mode.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: August 20, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kimihiko Imamura, Kenneth James Park, John M. Kowalski, Sayantan Choudhury
  • Patent number: 8514764
    Abstract: This disclosure is directed to a repeater and base station control device implemented in a wireless communication system. The repeater includes a control unit capable of detecting signals sent from various base stations in the wireless communication system. In accordance with this disclosure, the repeater identifies a set of base stations that it can detect, and then sends information indicative of the set of base stations that the repeater can detect to a specific base station that gets repeated by the repeater. In this manner, the repeater can be used to help assess network topology. The base station control device receives the information from the base station and can use the information to update a neighbor list.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 20, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Kenneth Baker, Charles Wheatley, Daniel Willis, Leonid Sheynblat
  • Patent number: 8515402
    Abstract: A mobile terminal device receives information related to a push email service from a mail server, a calendar server, and a phone book server that provide the push email service via a wireless communication network. The mobile terminal device stores therein setting information that indicates whether the information related to the push email service is received at the time of the standby state. Furthermore, the mobile terminal device determines whether to shift the state of the mobile terminal device to a standby state. If the mobile terminal device determines that the mobile terminal device will shift its state to a standby state, the mobile terminal device transmits, on the basis of the stored setting information, a setting notification that instructs the stopping of the push email service to the mail server, the calendar server, and the phone book server.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: August 20, 2013
    Assignee: Fujitsu Limited
    Inventors: Yasushi Hara, Katsumi Otsuka, Ryosuke Oishi
  • Patent number: 8509207
    Abstract: A wireless device (24) receives a reference signal over a radio channel (21). The reference signal may be Positioning Reference Signals (PRS) and/or Common Referencing Signals (CRS), and may be transmitted from a transmitter (22). The wireless device (24) comprises a correlator (100); a reference signal detector (102); a threshold selector (106); and a reference signal analyzer (108). The correlator (100) use a signal received from the radio channel (21) and a replica of the reference signal to provide a correlator output value. The reference signal detector (102) compares the correlator output value with a threshold value to detect presence of a reference signal, and to estimate an arrival time of the reference signal. The threshold selector (106) adapts the threshold value to at least an estimate of a relative amount of noise and interference power in the received signal.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: August 13, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ari Kangas, Iana Siomina
  • Patent number: 8503974
    Abstract: A wireless communication device (and its related method of operation) includes, if invoked, password protected access to data stored therewithin and/or to normal device operations and further includes duress password checking logic that automatically causes a duress message to be sent if a duress password has been entered. The duress message is preferably sent without maintaining any user accessible indication of such sending. It is also preferred that the password checking logic automatically cause an end-of-duress message to be sent if a normal password is entered after a duress password has been entered. A plurality of different duress passwords may be entered into a duress password portion of data memory in the device.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 6, 2013
    Assignee: Research In Motion Limited
    Inventors: Michael Kenneth Brown, Neil Patrick Adams, Herbert Anthony Little, Michael Grant Kirkup, Ian Robertson, Jonathan F. Hammell, Michael Stephen Brown
  • Patent number: 8498626
    Abstract: A system is configured to receive, from an enterprise device, a request to access a network domain, and is configured to determine whether the network domain is associated with a wireless service provider service. Based on determining that the network domain is not associated with the wireless service provider service, the system is configured to route the request to a private network associated with the enterprise device. Based on determining that the network domain is associated with the wireless service provider service, the system is configured to route the request to a domain name system server associated with the wireless service provider, receive a domain name system response to the request, the domain name system response identifying a network address, and route the domain name system response to the enterprise device.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: July 30, 2013
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Ashish R. Gandhi, Arvind Aggarwal, Oleg Berzin, Jean G. Dodard
  • Patent number: 8494488
    Abstract: A system, method and device for managing requests for services by a communication device in a communication network are provided. The method comprises: receiving a request for a service provided through the communication network; determining whether an account associated with the device has all features required to access the service; when the all features are not provided by the account displaying a first message on a display of the device indicating that access to the service is denied for the device, identifying alternative accounts for the network, displaying a second message on the display listing the alternative accounts and when a selection is provided of a selected account from the alternative accounts, sending a request to an account manager to update the account to the selected account for the device; and when the selected account is activated for the device providing access to the service.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 23, 2013
    Assignee: Research In Motion Limited
    Inventors: Michael Tyler, Paul Andrew Graham, Lenworth Richard Rose
  • Patent number: 8488586
    Abstract: A method of operating a radio access network may include providing neighbor cell information identifying neighbor cells of a source cell and respective neighbor scrambling codes of the neighbor cells. A report may be received from a wireless terminal through the source cell with the report identifying a reported scrambling code of a reported cell and at least one detected scrambling code of at least one detected cell other than the reported cell. One of the neighbor cells may be selected as a target cell based on the reported scrambling code, the at least one detected scrambling code, and the neighbor cell information.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: July 16, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Angelo Centonza, Fredrik Gunnarsson, Gino Luca Masini, Gunnar Mildh, Oumer Teyeb
  • Patent number: 8489150
    Abstract: Disclosed herein is a mobile terminal and an operation control method thereof in which a delay time of the screen lock execution is controlled according to the type of application, thereby improving the inconvenience of a user interface and effectively managing a battery according to an interrupt when required to continuously receive an input from the user or continuously provide visual information to the user. For this purpose, a mobile terminal according to an embodiment of the present disclosure may include an input unit configured to receive a user input; an execution controller configured to execute screen lock if the user input is not received for a predetermined time; and a change controller configured to change the predetermined time based on a type of application.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: July 16, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jungsu Lee, Jinwook Choi, Seungwon Lee, Seungcheon Baek
  • Patent number: 8489034
    Abstract: In order to improve the communication performance and communication reliability of an electronic device, a communication quality metric is determined based on information communicated via a wireless network using a single antenna. For example, the communication quality metric may be determined based on acknowledgment (ACK) and negative-acknowledgment (NACK) messages in the communicated information or a number of packets retransmitted and a number of new packets transmitted in the communicated information. Then, one of at least two antennas is selected based on the determined communication quality metric. In this way, the electronic device may effectively use a single receive chain to provide improved communication of the information.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 16, 2013
    Inventors: Yuchul Kim, Kee-Bong Song, Syed Aon Mujtaba
  • Patent number: 8483057
    Abstract: Various embodiments relate to a system and related method for charging an actual subscriber using a single subscriber profile. A Policy and Charging Rules Node (PCRN) may receive a message including a service request and may refer to a subscriber profile to add at least one subscriber identifier (ID) to the message. An Online Charging System (OCS) may thereafter receive a translated message originating from the PCRN and use the at least one subscriber ID included in the translated message to find charging information for the actual subscriber. The OCS may include the charging information in a charged message. A device providing service may then use the charged information to charge the actual subscriber for the requested service.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: July 9, 2013
    Assignee: Alcatel Lucent
    Inventor: Fernando Cuervo
  • Patent number: 8483715
    Abstract: In the field of mobile computing, a user of a mobile device takes a picture of a nearby landmark or building or street and transmits that picture via his device's wireless link to a remote server. The server has the capability of identifying the location from the photo by matching it against publicly available online collections of images, such as Flickr. The server executes a location identification algorithm to match the received photo to those in the collection to determine the actual location of the photo. Typically the images in the collections have metadata, such as textual tags. Upon identifying the most likely location of the received photo from the user, the server transmits back to the user's mobile computing device an indication of the location, such as a textual location description from the tag, a map or directions to a particular location. This is especially useful in a city or dense urban environment and where the mobile computing device does not have GPS capability or its GPS is inoperative.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: July 9, 2013
    Assignee: Yahoo! Inc.
    Inventor: Chien-Hung Z. Chen
  • Patent number: 8478298
    Abstract: Apparatus and method for positioning a device based on wireless local area network signals. In one embodiment, a wireless local network positioning system includes access point selection logic. The access point selection logic includes likelihood computation logic, minimum mean squared error (MMSE) estimation logic, variance computation logic, and access point exclusion logic. The likelihood computation logic is configured to compute a likelihood value for each access point and point of a positioning grid. The MMSE estimation logic is configured to compute an MMSE estimate based on the likelihood values. The variance computation logic is configured to compute an MMSE variance for the MMSE estimate. The access point exclusion logic is configured to determine whether excluding a selected one of the access points reduces the MMSE variance, and to exclude the selected access point from the access points used for positioning, based on the exclusion reducing the MMSE variance.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: July 2, 2013
    Assignee: Texas Instruments Incorporated
    Inventor: Mohamed Farouk Mansour
  • Patent number: 8478294
    Abstract: A system and method for locating mobile stations in a wireless communication system such as a cellular system based on at least one received wireless signal and a database of geographical information.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: July 2, 2013
    Assignee: Nice-Systems Ltd.
    Inventors: Moshe Levin, Avraham Freedman, Adam Weinberg, Meir Veisberg, Ori Nurick
  • Patent number: 8472954
    Abstract: A communication system which performs communication between a base station device configuring at least one cell and a mobile station device, wherein: the base station device includes: a synchronization signal generation unit which generates a synchronization signal corresponding to a cell identity for identifying a cell; and a transmission unit which generates a first transmission signal including the synchronization signal using a first parameter obtained from the cell identity, generates a second transmission signal excluding the synchronization signal using a second parameter obtained from a virtual cell identity different from the cell identity, transmits the first transmission signal using a first frequency band, and transmits the second transmission signal via a second frequency band different from the first frequency band.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: June 25, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshizo Nogami, Tatsushi Aiba, Shohei Yamada, Hidekazu Tsuboi, Katsunari Uemura, Daiichiro Nakashima, Shoichi Suzuki
  • Patent number: 8472976
    Abstract: Disclosed are examples of modifying a current state of a mobile station based on the location of the mobile station with respect to a nearby acquaintance. The method may include detecting a presence of a mobile station in a predefined domain area identified by an application, the predefined domain area being associated with at least one acquaintance, and performing a modification to a current state of the mobile station based on a level associated with the at least one acquaintance.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: June 25, 2013
    Assignee: Open Invention Network, LLC
    Inventor: David Gerard Ledet
  • Patent number: 8467813
    Abstract: A communication apparatus is provided. A processor is coupled to a transceiver and includes at least a first processor logic unit for initiating a cell selection or a cell reselection procedure to camp on a target cell and obtain a plurality of paging parameters carried in one or more system information messages transmitted by the target cell via the transceiver and a second processor logic unit for monitoring a paging identifier on a downlink control channel via the transceiver to check whether there is any forthcoming paging message before the paging parameters are obtained from the target cell.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: June 18, 2013
    Assignee: Mediatek Inc.
    Inventors: Chi-Chen Lee, Yi-Chun Wei, Meng-Shiang Lin
  • Patent number: 8463250
    Abstract: Systems and methods for systems and methods for reliably broadcasting content to a plurality of users and facilitating distribution of portions of the broadcast content that either were not received by particular users, or were received with errors. In one embodiment, a wireless communication system is configured to broadcast content from a content source to a plurality of user devices. The content source is configured to provide the content to a base station. The base station parses the content into a plurality of segments and associates sequential identifiers with each of the segments. The content is then broadcast to each of the user devices. An identifier of an alternative data source is also provided to the user devices. When a mobile station receives the segments, it examines the segment identifiers to identify missing segments. The segments are then retrieved from the alternative data source identified by the base station.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: June 11, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Roy Franklin Quick, Jr., Raymond T. Hsu, Michael-David Nakayoshi Canoy
  • Patent number: 8463246
    Abstract: A contact management system including: a computer in communication with a central database and a mobile device configured to communicate with the central database, wherein the mobile device includes a contact management module that interfaces with a wireless network to allow a user of the mobile device to access contact information in the central database, the contact management module configured to provide synching of contact information within the mobile device with the contact information in the central database.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: June 11, 2013
    Assignees: Sony Corporation, Sony Pictures Entertainment Inc.
    Inventors: Ivan Gueron, Gurvinder Singh, Jamie Hilao, Jeffrey Lane, Anna Mijares, Srinivasan Subramaniam