Patents Examined by Kiet Doan
  • Patent number: 8619739
    Abstract: A wireless network device comprises a first wireless communication device that includes a first radio frequency (RF) transceiver that generates a synchronization pulse and that transmits and receives data according to a first period. A second wireless communication device receives a signal indicative of the synchronization pulse and includes a second RF transceiver that transmits and receives data according to a second period. The second period is not equal to the first period and the second wireless communication device adjusts the second period according to the first period and the synchronization pulse.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: December 31, 2013
    Assignee: Marvell International Ltd.
    Inventors: Timothy J. Donovan, Partho Mishra, Ken Kinwah Ho, Chia-Chun Chung
  • Patent number: 8620284
    Abstract: A system and method for controlling output of content on a media rendering device. A mobile phone may be effective to receive a request for content where the content is from a content processor. The mobile phone may be effective to generate a command based on the request, the command including a URL, the URL including an address of a gateway processor and an identification of the content processor. The mobile phone may be effective to send the command to the media rendering device. The media rendering device may be effective to send a request to the gateway processor using the URL. The gateway processor may be effective to receive the content from the content processor and send the content to the media rendering device. The media rendering device may be effective to output the content.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: December 31, 2013
    Assignee: Imediashare Ad
    Inventor: Metodi Filipov
  • Patent number: 8615229
    Abstract: A mobile unit and network element are used to test RF coverage in a wireless communication network. A mobile unit receives testing location information, including the cell location data and the boundary information, from a network element. The mobile unit moves about the testing location and receives information about the RF quality of the signal and stores this data. The mobile unit periodically sends the stored data to the network element. The network element includes a correlation element that correlates the received data to form new values for each of the cell sites tested. This correlated value can be used for multiple cell sites to determine which cell sites most need additional RF coverage testing. In addition, the network element can map the data and either send to the mobile unit, display on a monitor at the network element, or sent to a web server for access via the Internet.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: December 24, 2013
    Assignee: Alcatel Lucent
    Inventors: Mohamad M. Mehio, Hemi P. Trickey, Ronald M. Dsouza, George P. Wilkin
  • Patent number: 8615248
    Abstract: The present invention discloses a method and device for realizing a semi-persistent scheduling or semi-persistent scheduling-like service, which includes: notifying a terminal of its SPS or SPS-like period, so that the terminal sends SPS service or SPS-like service data according to the period and by adopting a transmission mode with a closed loop rank 1; dynamically notifying the terminal of a precoding matrix indicator PMI required for its SPS or SPS-like service to support the transmission mode with the closed loop rank 1, so that the terminal uses a latest received PMI when sending the SPS service or SPS-like service data; and receiving, by a base station and based on the transmission mode with the closed loop rank 1, the SPS service or SPS-like service data sent by the terminal. Through the present invention, the SPS or SPS-like service can support a MIMO transmission mode with the closed loop rank 1.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: December 24, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Cheng, Qiang Wu, Yongxia Lv
  • Patent number: 8611888
    Abstract: There are provided measures for enabling power restriction control for inter-band multi-carrier capable devices, such as e.g. inter-band carrier aggregation capable devices. Such measures may exemplarily include a distortion level determination on a downlink band of a terminal device when using at least one output power restriction value for output power for at least one uplink band of the terminal device, and a power restriction control with respect to the at least one output power restriction value on the basis of the determined distortion level and a preconfigured distortion threshold condition.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: December 17, 2013
    Assignee: Broadcom Corporation
    Inventors: Antti Oskari Immonen, Seppo Rousu, Jouni Kristian Kaukovuori
  • Patent number: 8611931
    Abstract: Methods and systems for integrated consumer experience and social networking are disclosed comprising the function of presenting a communication function to facilitate communication among multiple users wherein different modes of communication are achieved through a unified process utilizing a context information. The methods and systems further comprise the functions of causing two images to be displayed wherein the two images overlap with each other, and presenting a logic to determine which one of the two images a gesture control signal is directed to. Additionally, the methods and systems can also comprise the functions of receiving a location information of a first device, receiving a location information of a second device, receiving a distance limitation from the first device, determining if the second device is within the distance limitation, and delivering a message from the first device to the second device if the second device is within the distance limitation.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: December 17, 2013
    Inventors: Lang Lin, Wang Su
  • Patent number: 8611884
    Abstract: A device is configured to enter a stealth mode in response to a trigger and/or triggering event. The trigger/triggering event can be a voice command, a depression(s) of a button(s) or pattern of buttons on the device, a keyboard and/or softkey entry, entry of a pattern on the display of the device, a designated movement of the device, detection of an event, and/or lack of detection of an event. The device activates the stealth mode without any indication to the user of the device that the device is activating the stealth mode. The stealth mode operates concurrently with all other functions of the device. A virtual secure channel can be established that allows communication with the device without providing an indication that the device is communicating via the virtual secure channel. A token can be utilized for authentication and to discriminate be stealth and normal modes.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: December 17, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Fan, David Chen, Richard Kuo
  • Patent number: 8611896
    Abstract: A user equipment (UE) in a communication system can keep track of the cell/frequency deployment of a network operator preferred by the user, and based on the tracked information, the UE can build up its own user-specific Neighbor Cell List. When the UE is roaming, the UE does received-signal measurements according to cells and carrier frequencies identified in the broadcast Neighbor Cell Lists of the roamed-into network, but the UE also does received-signal measurements (with higher priority) according to the user-specific Neighbor Cell List that it has built up. Accordingly, a UE implementing a user-specific Neighbor Cell List analyzes its radio environment based on received signals and stores information about that environment, including user-preference information that prioritizes cells in the radio environment. The UE can then carry out cell search based on the stored environment and user-preference information.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: December 17, 2013
    Assignee: Telefonaktiebolaget L M Ericssson (publ)
    Inventors: Ali Nader, Tommy Sjögren, Lars Sundström
  • Patent number: 8611907
    Abstract: Methods, systems, and computer-readable media provide for adapting a quality of service mechanism based on feedback. A condition that affects quality of service of a communications network is monitored. An adaptation of the quality of service mechanism is determined based on a change to the condition. The adaptation is implemented on the communications network to improve the quality of service.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 17, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Jeffrey A. Aaron
  • Patent number: 8606222
    Abstract: Methods, systems, and computer program products for performing prepaid account balance screening are disclosed. According to one aspect, the subject matter described herein includes a method for performing prepaid account balance screening. The method includes receiving, at a network entity for processing network signaling messages, a signaling message containing information that identifies a prepaid subscriber, the message being sent from a message source and intended for a message destination. It is determined whether the prepaid subscriber's account balance satisfies a threshold requirement, using prepaid account balance screening data and the information in the signaling message that identifies the prepaid subscriber, where the prepaid account balance screening data is a subset of available prepaid subscriber account information stored in a prepaid subscriber database separate from the prepaid account balance screening data.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: December 10, 2013
    Assignee: Tekelec Global, Inc.
    Inventors: Devesh Agarwal, Cary Green, Sergio Francisco Sanchez Casalongue, Peter J. Marsico
  • Patent number: 8606250
    Abstract: A first mobile device includes an access point configured to control access of a plurality of second mobile devices to a wireless local area network. A conference controller is configured to control a teleconference between the plurality of second mobile devices accessing the wireless local area network via the access point. The teleconference includes a communication link compatible with the wireless local area network protocol, the communication link including a first information stream that is packet-based and a second information stream that is compatible with a mobile device network. An IP interface is configured to convert, for transmission to the plurality of second mobile devices in the second information stream, portions of the first information stream received from the wireless local area network, and convert, for transmission to the wireless local area network in the first information stream, portions of the second information stream received from the second mobile devices.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: December 10, 2013
    Assignee: Marvell International Ltd.
    Inventor: Sehat Sutardja
  • Patent number: 8599755
    Abstract: A network device for implementing high-rate greenfield transmission in a mixed mode frame structure. The network device is configured to transmit a mixed mode frame on two adjacent channels. The mixed mode frame comprises at least two backward compatible portions of a first frequency and a greenfield portion of a second frequency.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventor: Jason Alexander Trachewsky
  • Patent number: 8600355
    Abstract: A mobile station is configured to authenticate applications running thereon in order to control access by the authenticated applications to secure data stored in a subscriber identity module of the mobile station. Sensitive data securely stored in the subscriber identity module is associated with one of multiple personas implemented on the mobile station. When an application running on the mobile station requests access to the secure data, a secure domain controller processes the request and authenticates the application, for example based on an application authentication key. The secure domain controller further determines whether the application is associated with the same persona as the secure data identified in the request. If the application is authenticated, the secure domain controller then allows the application to access secure data associated with the same persona, but prevents the application from accessing secure data associated with other personas.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: December 3, 2013
    Assignee: Cellco Partnership
    Inventors: Rita Sadhvani, Ning Zhang, Mohammad Ashfaq Kamal
  • Patent number: 8600370
    Abstract: A method for self-configuration of offset factors between two base stations in a wireless communications system is described. A first offset factor is sent to a first user equipment (UE) by a first base station. An offset factor is an indication of the reselection area around a home evolved nodeB (HeNB). A second offset factor is received from a second UE. The first offset factor is modified using the second offset factor. The modified first offset factor is sent to the first UE.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: December 3, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Sayantan Choudhury, Kenneth James Park, Ahmad Khoshnevis
  • Patent number: 8594699
    Abstract: Apparatus and methods for self-optimizing speed dependent scaling mechanisms are provided. A user equipment (UE) may determine its mobility state by using the cell reselection parameters included in a system information block message to identify a conjectural average time between cell reselections, calculating a current value of the average time between cell reselections at the UE, and comparing both values to determine its current mobility state. Different speed dependent scaling factors may be selected for a determined mobility state of the UE, allowing adapting the mobility parameters with a finer granularity. The mobility parameters may be adjusted using the corresponding speed dependent scaling factors, which in turn provide enhanced mobility performance for the UE.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: November 26, 2013
    Assignee: BlackBerry Limited
    Inventor: Tomasz Henryk Mach
  • Patent number: 8594690
    Abstract: Methods and apparatus are disclosed for reporting downlink signal measurement information in a wireless communication system utilizing coordinated multipoint transmission from two or more subcells in each of a plurality of cells. The method comprises monitoring signal quality metrics for a first set of downlink signals comprising at least a first common channel signal transmitted from two or more subcells of a neighbor cell, evaluation of the monitored signal quality metrics, with respect to one or more predetermined criterion, and the selective increasing of a measurement rate, an event evaluation rate, or both, for at least a first subcell-specific signal from the neighbor cell, based on the evaluation.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: November 26, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Muhammad Kazmi, Bengt Lindoff
  • Patent number: 8594618
    Abstract: A method and system are provided for mobile communications. The system includes a first platform (103) associated with an MVNE; a second platform (105) which is integrated with said first platform and which has a plurality of tenants associated therewith, wherein each tenant has a set of mobile communications devices (107) associated with it, wherein each mobile communications device in the set has an instance of a client installed on it which maintains an open connection to a communications network, and wherein each client is equipped with a graphical user interface (GUI); and a group of offers (143) selected by a tenant which are displayed on the GUI of each member of the set of mobile communications devices associated with the tenant.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 26, 2013
    Assignee: Macheen, Inc.
    Inventors: Justin B. Meyer, Glenda J. Akers, Richard L. Schwartz, James Cesar Alfred Trotter, Catherine T. Callen
  • Patent number: 8594647
    Abstract: A method and apparatus for self-adaptive adjustment of pilot power of Femto Cell are provided in the present disclosure, which adopt a new power control mechanism. After the pilot power of a Femto Cell is initialized, the Femto Cell determines the adjustment value of the pilot power according to the signal-to-noise ratio reported by the HUE in real time, accordingly controls the pilot power of the Femto Cell accessed by each HUE, and enables the pilot power of the current Femto Cell to just satisfy the lowest transmission signal power required by the signal of the HUE in the coverage of the Femto Cell. The present disclosure can maximally reduce the interference from the pilot power of the Femto Cell in the macro cell users and the interference between the Femto Cells, while still guarantees the lowest transmission power needed by the HUE.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: November 26, 2013
    Assignee: ZTE Corporation
    Inventor: Zhiqiang Huang
  • Patent number: 8594696
    Abstract: Embodiments herein relate to a method in a positioning node for enabling positioning of a user equipment, which user equipment is served in a first cell controlled by a radio network node. The positioning node and radio network node are comprised in a radio communications network. The positioning node obtains an indication indicating availability, at the user equipment, of timing information of at least one cell. The positioning node further determines whether the timing information of the at least one cell is available at the user equipment based on the obtained indication, which timing information is enabling positioning of the user equipment.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: November 26, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventor: Iana Siomina
  • Patent number: 8594680
    Abstract: An apparatus for preserving privacy of a determined location(s) of a device may include a processor and memory storing executable computer code causing the apparatus to at least perform operations including receiving a request for determining a location of a device based on received fingerprint data corresponding to a summary of radio information identifying a physical place, location, area, or region. The summary based on information received from radio frequency (RF) devices. The computer program code may further cause the apparatus to determine whether fingerprint data associated with a geographical location of the RF devices is stored locally for determining whether to request a network device to determine the location of the device based on providing the network device with fingerprint data and false fingerprint data relating to a location(s) that does not correspond to a current location of the device. Corresponding methods and computer program products are also provided.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: November 26, 2013
    Assignees: Nokia Corporation, Massachusetts Institute of Technology
    Inventors: Jonathan Ledlie, Jun-geun Park