Patents Assigned to Lenovo Innovations Limited (Hong Kong)
  • Publication number: 20180343205
    Abstract: Apparatuses, methods, and systems are disclosed for contention window size adjustment. One apparatus includes a transmitter that transmits data on a carrier to a set of devices in a first transmission burst having a duration of at least one subframe. In some embodiments, the set of devices includes one or more devices. In various embodiments, the apparatus includes a receiver that receives feedback information from each device. In certain embodiments, the apparatus includes a processor that determines, based on the feedback information, whether interference above a predetermined level exists on the carrier during the first transmission burst at each device, adjusts a contention window size based on the determination of whether interference above the predetermined level exists on the carrier during the first transmission burst at each device, and determines a value N between a predetermined minimum contention window size and the adjusted contention window size.
    Type: Application
    Filed: September 14, 2015
    Publication date: November 29, 2018
    Applicant: Lenovo Innovations Limited (Hong Kong)
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Patent number: 10136467
    Abstract: The invention provides for a method of controlling a mobile terminated procedure between a mobile terminal device and a network node device of a mobile radio communications network, and to a related terminal device, and particularly concerning a change in network node connection as part of a Circuit Switched Fallback procedure, and including the step of transmitting a connection-maintaining request such as a follow-on-request from the terminal device to the network node device during the mobile terminated procedure and seeking to maintain connectivity with the network node device so as to allow for a post location update procedure arriving from the network.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: November 20, 2018
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Yannick Lair, Iskren Ianev
  • Patent number: 10084574
    Abstract: A method of enhancing a downlink channel coding structure in an OFDMA (orthogonal frequency division multiple access) communication system is provided. The method includes: segmenting a concatenation of multiple transport blocks amongst multiple component carriers; and separately performing link adaptation for each component carrier according to channel conditions experienced by that component carrier.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 25, 2018
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Jiun Siew, Phong Nguyen, Boon Loong Ng
  • Patent number: 10019216
    Abstract: An information processing terminal includes a plurality of displays, each displaying an application screen, and control means. The control means determines a display on which a new application is to be started from the plurality of displays on the basis of the amount of the resources consumed by the information processing terminal.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: July 10, 2018
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Masaya Fujiwaka
  • Patent number: 9980263
    Abstract: Apparatuses, methods, and systems are disclosed for interlace determination. One apparatus includes a processor that determines a system bandwidth including multiple interlaces. Each interlace of the multiple interlaces includes a set of physical resource blocks (“PRBs”) that are uniformly spaced in frequency. The processor also determines a first set of interlaces of the multiple interlaces for a first device. The first set of interlaces includes one or more interlaces. The apparatus includes a transmitter that transmits a first signal to the first device. The first signal indicates the first set of interlaces, and a number of bits of the first signal is less than a number of interlaces of the multiple interlaces.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: May 22, 2018
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Xiaodong Yu, Haipeng Lei, Zukang Shen
  • Patent number: 9774423
    Abstract: The invention provides for a broadcast channel transmission method comprising delivering broadcast channel data as a series of blocks (1-16), each series being provided in a segment (1-16) of the system bandwidth (20), and distributing the broadcast channel data within each series of blocks (1-16) such that user equipment capable of receiving more than one segment (1-16) receives different blocks from different segments within a time period which is a multiple of the time period (T) for receipt of all blocks within one segment.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: September 26, 2017
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Michael Nosley
  • Patent number: 9661498
    Abstract: A method and apparatus for managing security for a connection between a user device and a communications network comprising at least one base station and a core network is provided. The method includes processing, at the core network, the security capability information for the user device and the security capability information for the first base station to select a plurality of preferred security policies for a connection between the user device and the first base station. The method also includes transmitting the selected plurality of preferred security policies to the first base station as a list of preferred security policies from which said base station can select a security policy.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 23, 2017
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Robert Arnott, Francesca Serravalle, Jagdeep Singh Ahluwalia
  • Patent number: 9596341
    Abstract: A mobile device is provided having a smart card. The smart card is powered by the mobile device and a maximum power supply value is defined by the mobile device to control the power drawn by the smart card. Provision is made for the smart card or the mobile device to renegotiate the maximum power supply level for the smart card without having to reset the mobile device. This provides the mobile device with dynamic control of the power drawn by the smart card, which can help the mobile device to optimize the power saving management.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 14, 2017
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Olivier Dong
  • Patent number: 9596117
    Abstract: A transmission device has an inverse fast Fourier transform converter (first circuit) that acquires plural multi-value symbol data each of which is assigned to a dedicated subcarrier, and generates waveform data on the basis of the acquired plural multi-value symbol data, and a digital frequency converter (second circuit) that shifts frequency of the waveform data generated by the inverse fast Fourier transform converter.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: March 14, 2017
    Assignee: LENOVO INNOVATIONS LIMITED (HONG KONG)
    Inventor: Toshiyuki Oga
  • Patent number: 9583807
    Abstract: A filter of the present invention comprises a multilayer substrate, two terminals, a ground conductor and a hybrid resonator. The multilayer substrate includes a plurality of conductor layers and a dielectric configured to isolate said plurality of conductor layers from each other. The hybrid resonator is disposed in the multilayer substrate and comprises a first and a second resonant elements and a coupling strip connecting the first and said second resonant elements. Each resonant element comprises a signal via, a group of ground vias and an artificial dielectric. Each signal via is disposed through the multilayer substrate. Each group of ground vias is disposed through the multilayer substrate and configured to surround the signal via. Each artificial dielectric is disposed in the multilayer substrate and between the signal via and the group of ground vias.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: February 28, 2017
    Assignee: LENOVO INNOVATIONS LIMITED (HONG KONG)
    Inventors: Taras Kushta, Takashi Harada
  • Patent number: 9554204
    Abstract: Even if an external output device like an earphone is disconnected during outputting of reproduced recorded contents, the recorded contents can be consecutively output at the time of subsequent reproduction. When an earphone connection detector detects that an earphone is disconnected during the reproduction operation of reproducing and outputting audio and image information in a recording section with the earphone being connected, a CPU performs control in such a manner as to stop the reproduction operation. When the earphone connection detector detects that the earphone is connected while the reproduction operation is stopped, the CPU resumes reproducing the audio and image information in the recording section at the stop position.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: January 24, 2017
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Atsuo Souma
  • Patent number: 9531521
    Abstract: It would be to provide a method which will work with future versions of LTE-A, be backwards compatible and alleviate interference to signals for basic system operation. The method includes generating one or more Reference Signals associated with the one or more Channel Quality Indicators, and includes mapping the one or more Channel Quality Indicator-Reference Signals to the last symbol of the second slot of the one or more subframes.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: December 27, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Boon Loong Ng
  • Patent number: 9497774
    Abstract: The invention concerns a method for optimizing the transmission of Buffer Status Reporting (BSR) information from a User Equipment (UE) to a Base Station (BS) in a wireless telecommunication network wherein the transmission of Buffer Status Reporting information is triggered if new uplink data arrive in the UE transmission buffer of said UE and said new uplink data belong to a logical channel for which a positive PBR (Prioritized Bit Rate) parameter is defined and for which no data already existed in the UE transmission buffer.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: November 15, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Pierre Marchand, Christophe Rosik
  • Patent number: 9407314
    Abstract: A radio communication device enabling a serial interface to restart transmission in a short time when interface setting is changed, as well as a method for controlling RF-BB state in the device, are provided. According to the radio communication device in which a radio frequency section (20) and a baseband section (10) are connected through a serial interface, exclusive signals (Act, Act_Ack) for triggering an interface state change and for acknowledging it are provided between the radio frequency section and the baseband section, respectively. Interface state change control is performed by transmitting and receiving the interface state change trigger exclusive signal and its acknowledgement exclusive signal between the radio frequency section and the baseband section.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: August 2, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Takashi Mutou
  • Patent number: 9386560
    Abstract: The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: July 5, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Thanh Bui
  • Patent number: 9386500
    Abstract: A method includes receiving, from a user device, a global cell identifier of a cell in the second communications network, wherein information for forming a Location Area Identification ‘LAI’ can be obtained from the global cell identifier, and a Routing Area Code ‘RAC’ for use in identifying a target gateway component operating within a location area represented by the Location Area Identification ‘LAI’ and associated with the neighbor base station component, generating a handover request message in the first communications network, for handing over to the neighbor base station component operating as the target base station component, the handover request message incorporating the Routing Area Code ‘RAC’ and the Location Area Identification ‘LAI’, and transmitting the handover request message to facilitate the handover to the second communications network.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: July 5, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Francesca Serravalle
  • Patent number: 9386138
    Abstract: An operation procedure communication system includes an information processing device for communicating an operation procedure and an information processing device for receiving the operation procedure. The information processing device for communicating the operation procedure includes: an operation acquisition unit for identifying and storing an input applied to an own terminal device and various states of the own terminal device in a period from application of a first predetermined operation to application of a second predetermined operation; an operation conversion unit for converting operation log stored by the operation acquisition unit to a text and/or a file to be reproduced as depiction; and an operation procedure transmission unit for transmitting an operation explanation acquired by the conversion by the operation conversion unit via communications means.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: July 5, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Tomoki Furuya
  • Patent number: 9379872
    Abstract: It would be to provide a method which will work with future versions of LTE-A, be backwards compatible and alleviate interference to signals for basic system operation. The method includes generating one or more Reference Signals associated with the one or more Channel Quality Indicators, and includes mapping the one or more Channel Quality Indicator-Reference Signals to the last symbol of the second slot of the one or more subframes.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: June 28, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: Boon Loong Ng
  • Patent number: 9338802
    Abstract: The invention relates to a method for accelerating the activation of a MBMS service distributed by a service provider to a plurality of user equipments UEs in the form of MBMS data packets, MBMS data packet, comprising each, compressed header information and a payload, characterized by: —creating a specific MBMS service data flow containing only header information, —transmitting said specific MBMS service data flow to the UE separately from said MBMS data packets.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: May 10, 2016
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventor: David LeCompte
  • Patent number: 9319344
    Abstract: The invention provides for a mobile radio communications device for communication within a packet data network and arranged for transmitting dedicated bearer set-up signalling to the network as part of a network attachment procedure, the device further being arranged to store the said dedicated bearer set-up signalling and to transmit or retransmit the same responsive to the success of attach complete signalling.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: April 19, 2016
    Assignee: LENOVO INNOVATIONS LIMITED (HONG KONG)
    Inventor: Caroline Jactat