Patents Examined by Sanh Phu
  • Patent number: 9078132
    Abstract: A radio communication system comprises a macro-cell base station (MeNB) and a pico-cell base station (PeNB). The macro-cell base station (MeNB) transmits, to the pico-cell base station (PeNB), a throughput representative value (MT) determined from the throughput of each of a plurality of radio terminals connected to the macro-cell base station (MeNB). The pico-cell base station (PeNB) receives the throughput representative value (MT) from the macro-cell base station (MeNB) and changes a bias value on the basis of the received throughput representative value (MT) and a throughput representative value (PT) determined from the throughput of each of a plurality of radio terminals connected to the pico-cell base station (PeNB), thereby adjusting the coverage of the pico-cell base station (PeNB).
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: July 7, 2015
    Assignee: KYOCERA Corporation
    Inventor: Kazutaka Nakamura
  • Patent number: 9069939
    Abstract: In accordance with an example embodiment of the invention there is provided a method, comprising: associating an International Mobile Equipment Identity (IMSI) with a mobile telecommunication device, the IMSI configured to identify the device to a mobile telephone network; storing a software program in memory associated with the device; storing a licence, necessary for allowing the operation of the software program on the device, in memory associated with the device; and locking the licence to said IMSI such that the software application cannot be operated on the device without said IMSI being associated with the device; wherein, the licence and the IMSI are stored on the same memory medium such that they are transportable from the device together.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: June 30, 2015
    Assignee: Nokia Corporation
    Inventor: Ka Keung Wong
  • Patent number: 9066224
    Abstract: The disclosed embodiments include methods and systems for distributing a broadband wireless signal in a building. The disclosed methods and systems feature a wireless broadband transmitter associated with multiple base antennas, where the base antennas are inserted into one or more ducts of the ventilation system of the building. Communication between the transmitter and receivers within the building may be optimized by selecting, modifying or controlling a configuration parameter of at least one of the multiple base antennas to enhance distribution of the wireless broadband signal within the ducts of the ventilation system and between the transmitter and device receivers.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: June 23, 2015
    Assignee: CenturyLink Intellectual Property LLC
    Inventor: Thomas Schwengler
  • Patent number: 9066242
    Abstract: The embodiments herein relate to a method in a target node (501, 520) for handling capabilities of a wireless relay (510) in a communications network (500). The target node (501, 520) receives, from the wireless relay (510), information indicating a capability of the wireless relay (510). The information indicates whether the wireless relay (510) is fixed or movable. Based on the received information, the target node (501, 520) determines a procedure to be executed, which procedure is dependent on whether the wireless relay (510) is fixed or movable.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: June 23, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Muhammad Ali Kazmi
  • Patent number: 9059771
    Abstract: A wireless relay device relays data from a transmitting device to a receiving device by wireless communication. The wireless relay device includes a buffer and a buffer control unit. The buffer temporarily stores relay target data. The buffer control unit controls the buffer, based on comparison of priority of first data received from the transmitting device with priority of second data stored in the buffer, (i) to remove the second data from the buffer and to store the first data in the buffer or (ii) not to store the first data in the buffer.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 16, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Kotaro Shiizaki, Hiroyuki Seki
  • Patent number: 9058632
    Abstract: Techniques are provided for delivering content to mobile communication devices related to interactions of members with a user community. The method involves detecting a communication session involving a mobile communication device; determining one or more context parameters associated with the communication session; and delivering content related to the context parameters to one or more mobile communication devices. Data is stored at a central computing entity that indicates association or membership of a plurality of mobile communication device users in a user community. The central computing entity detects when an action is taken by one mobile device user that is a member of the user community, and sends a notification to members of the social circle based on the detected action. These techniques allow individuals who are involved in a user community to maintain their interaction with the user community using their mobile communication devices.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: June 16, 2015
    Assignee: WECHAT INTERNATIONAL PTE. LTD.
    Inventors: Kumar K. Vishwanathan, Prakash R. Iyer, Rangamani Sundar, Kumar Raman, Girish Hariharasubramani
  • Patent number: 9055519
    Abstract: A method of providing network data to a Station includes receiving, by an Access Point of a plurality of Access Points, a request for network link data output by the Station, to be used by the Station in deciding which of the plurality of Access Points to connect to; initiating, by the Access Point, backhaul measurements over a wireless network that includes the Access Point and a Gateway; obtaining and storing, by the Access Point, backhaul measurement data based on the backhaul measurements performed; and providing the backhaul measurement data to the Station.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: June 9, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Saumitra Mohan Das
  • Patent number: 9048796
    Abstract: A transmission signal power control apparatus includes a power amplifier model unit which generates a learning digital signal by multiplying part of a predistortion signal by model coefficients which tentatively represent the input-output characteristics of a power amplifier, and an adaptive low-pass filter which generates a pseudo feedback signal by attenuating the high frequency components of the learning digital signal by multiplying the learning digital signal by weighting coefficients. Then, the power amplifier model unit updates the model coefficients such that the error between the feedback signal whose the high frequency components are attenuated by the low-pass filter and which is digitized, and the pseudo feedback signal is minimized, and the adaptive low-pass filter updates the weighting coefficients such that the error is minimized.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: June 2, 2015
    Assignee: FUJITSU LIMITED
    Inventor: Alexander Nikolaevich Lozhkin
  • Patent number: 9042859
    Abstract: A circuit includes first and second transconductance stages that generate first and second currents, respectively, in response to an input signal. A current combiner circuit selectively couples the first current to a first output, selectively couples the second current to the first output, selectively couples the first current to a second output, and selectively couples the second current to the second output. In response to the first current being coupled to both the first and second outputs, the current combiner circuit couples the second current to both the first and second outputs. In response to the first current being decoupled from the second output, the current combiner circuit decouples the second current from both the first and second outputs. In response to the first current being decoupled from the first output, the current combiner circuit decouples the second current from both the first and second outputs.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: May 26, 2015
    Assignee: Marvell World Trade Ltd.
    Inventors: Gregory Uehara, Xiaohua Fan
  • Patent number: 9037176
    Abstract: The present description provides a method for allocating a device identifier through an initial network entry process with a base station in a wireless access system. The method comprises a step of transmitting control information, indicating a mobile station supporting Machine to Machine (M2M) communication, to a base station; and receiving a first message, comprising at least one of a first identifier indicative of a group to which devices belong and a second identifier indicative of each of the devices belonging to the group, from the base station.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: May 19, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeongki Kim, Youngsoo Yuk, Giwon Park, Kiseon Ryu, Jin Lee
  • Patent number: 9037179
    Abstract: Network node (120) and method in the network node (120) for allocating a radio resource in a first radio coverage area (115-1) when establishing a wireless communication with a mobile station (130-1), which radio resource is not assigned exclusively for the first radio coverage area (115-1) but may be shared between multiple radio coverage areas within a local radio environment.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: May 19, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Richard Johansson, Anders Christensson, Benny Lennartson, Joakim Riedel
  • Patent number: 9037180
    Abstract: Disclosed are methods, apparatus, computer readable media and other implementations, including a method for communicating network information. The method includes transmitting a request message from a mobile device to an access point, and receiving, at the mobile device, a reply message transmitted from the access point in response to receiving the request message, the reply message including data representative of a transmitted signal power level at the access point of the reply message. The method further includes determining, based on the received reply message including the data representative of the transmitted signal power level at the access point, a received signal power level at the mobile device of the reply message, and a round trip time from a first time instance when the request message was transmitted from the mobile device to a second time instance when the reply message was received at the mobile device.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: May 19, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Rajarshi Gupta
  • Patent number: 9031592
    Abstract: The present invention relates to a method for cancelling adjacent cells interference signal in a wireless communication system. In one embodiment this is accomplished by receiving desired user signal and cancel the channel effect using the desired users reference and or pilot signals, by a serving base station, identifying interference power by estimating the interferer power, determining if the interference is more than threshold, monitoring the interference and identify the interferer signal, re-generating the interference signal source and perform the channel estimate for the interferer, and canceling the interference by applying the interference pattern and the channel estimate to the desired user who's interference is more than threshold.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: May 12, 2015
    Assignee: Tejas Networks Limited
    Inventor: Sriram N. Suresh
  • Patent number: 9031610
    Abstract: Embodiments generally relate to an external camera that can be attached to a mobile device such as a phone. A housing is used for mounting the camera onto the mobile device. Mechanisms are provided for enabling the camera to communicate with the phone. In some embodiments the camera can include a shutter button for triggering the camera to capture the least one image. The camera can activate the phone and put the phone into a camera mode when the shutter button is pressed.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: May 12, 2015
    Inventor: Charles J. Kulas
  • Patent number: 9014665
    Abstract: A method for communication includes generating one or more data streams for transmission to respective target receivers, and one or more jamming streams. At least one parameter, selected from a group of parameters consisting of power ratios for allocation to the jamming streams and Modulation and Coding Schemes (MCSs) for assigning to the data streams, is calculated based on a criterion that is set to reduce a probability of the data streams being decoded by at least one eavesdropping receiver. The data streams and the jamming streams are transmitted using an antenna array while applying the at least one parameter.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: April 21, 2015
    Assignee: Celeno Communications (Israel) Ltd.
    Inventors: Yaron Shany, Nir Shapira
  • Patent number: 9008720
    Abstract: A method and a user equipment in a network having a macro cell and at least one small cell, the method in one embodiment receiving a measurement restriction over a broadcast channel from the macro cell; and applying the restriction for a corresponding measurement at the user equipment. In one embodiment the method includes receiving a small cell list from the macro cell; and measuring at least one of a reference signal receive power and a reference signal received quality based on the received small cell list. The method includes, in one embodiment, receiving a neighboring small cell configurations from the macro cell; and utilizing the received small cell configurations to attach to a small cell. The method includes, in one embodiment, receiving an s-measure offset value over a broadcast channel from the macro cell; and applying the s-measure offset value to an s-measure for neighbor cell discovery.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: April 14, 2015
    Assignee: BlackBerry Limited
    Inventors: Yi Yu, Zhijun Cai, Chandra Sekhar Bontu
  • Patent number: 9008706
    Abstract: The present invention discloses a method and an apparatus for implementing network cognition. The method includes: determining a type of a received network task; according to the type of the received network task, selecting at least one cognitive capability identifier corresponding to the type of the network task; using network devices with the at least one cognitive capability identifier as alternative network devices; determining an alternative network device that is among the alternative network devices and has a cognitive capability that meets a condition for performing the network task is a target network device; and controlling the target network device to perform the network task.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: April 14, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jie Chen, You Li, Lei Gong
  • Patent number: 9008709
    Abstract: An approach is provided for providing a WiFi network information service. A configuration client processes and/or facilitates a processing, by at least one module of at least one access point, of configuration data stored at the at least one access point to determine network information. The configuration client then causes a transmission of the network information by the at least one module to at least one server. A location client also determines at least one request, from at least one client, for network information associated with at least one access point, at least one location, or a combination thereof. The location client then processes and/or facilitates a processing of the at least one request to cause a generation of at least one query for the network information from at least one server, wherein the network information is determined from at least one module of the at least one access point.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: April 14, 2015
    Assignee: Nokia Corporation
    Inventor: Gabor Bajko
  • Patent number: 9008725
    Abstract: A wireless or handheld device or phone is equipped with corner sensors which control functioning of the device. The corner sensors are configured based how a user holds the handheld device while utilizing the corner sensors. The corner sensors may also be configured based on a spatial orientation of the handheld device. The corner sensors may be configured based on which hand or hands control the corner sensors, the dexterity of the fingers controlling the sensors and/or the spatial orientation of the device. The corner sensors may include a touch sensor, a trackpad and/or a pressure sensor and may detect various single sensor inputs or simultaneous gestures. The device may sense when it is held in a hand and may disable the corner sensors when it is not held.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: April 14, 2015
    Assignee: BlackBerry Limited
    Inventor: David M. Schmidt
  • Patent number: 8996069
    Abstract: An Internet protocol (IP) telephony system provides telephony services to a mobile telephony device via data packet communications that traverse a data network. If the IP telephony system has received calls that were missed by the user of the mobile telephony device, or if the IP telephony system has received communications that have not yet been reviewed by the user of the mobile telephony device, information about those missed calls and unreviewed messages is delivered to the mobile telephony device so that the user can be alerted to their existence. The information may be delivered to the mobile telephony device in a push notification.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: March 31, 2015
    Assignee: Vonage Network, LLC
    Inventors: Zhiyu Guo, Guy Fighel