Patents Assigned to Sisvel International S.A.
  • Patent number: 11363618
    Abstract: The present disclosure discloses a scheduling method and device. AUE receives a first signaling firstly and transmits a wireless signal on a target time frequency resource. The first signaling indicates a first time frequency resource, and the first time frequency resource includes a second time frequency resource. The target time frequency resource includes a time frequency resource of the first time frequency resource except the second time frequency resource. The target and the second time frequency resources are orthogonal. The first time frequency resource includes T1 sub frames in a time domain, and includes P1 sub carriers in a frequency domain. The second time frequency resource includes T2 sub frames of T1 sub frames and P1 sub carriers in a time domain. T1 and P1 are a positive integer, T2 is smaller than T1. A position of the second time frequency resource in the first time frequency resource is fixed.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 14, 2022
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventor: Xiaobo Zhang
  • Patent number: 10826665
    Abstract: The disclosure discloses a method and apparatus in UE and base station supporting narrowband communication. In one embodiment, a UE receiving a first signaling in step 1, and searching for a second signaling on M searched resources in step 2, the second signaling comprising scheduling information of a target data, the target data being distributed in G time units in time domain; wherein the first signaling indicates a first time unit set, time units occupied by the M searched resources all belong to the first time unit set, the second signaling is a physical layer signaling, the searched resource is distributed in N time units in time domain, the bandwidth occupied by the searched resource in each time unit is not greater than the bandwidth of one PRB, the duration of the time unit is 1 millisecond.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: November 3, 2020
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventor: Xiaobo Zhang
  • Patent number: 10798690
    Abstract: The present disclosure discloses an enhanced CA PUCCH method and device. In a first step, a UE receives a first high layer signaling, wherein the first high layer signaling indicates a reserved SR resource on a first serving cell. In a second step, the UE receives determines a target serving cell for transmitting SR indication information on a first sub frame, wherein the target serving cell is one of K candidate serving cells. In a third step, the UE transmits the SR indication information on the first sub frame of the target serving cell. Wherein the first serving cell is one of K candidate serving cells, the reserved SR resource is PUCCH resource, K is a positive integer, and the SR indication information indicates a positive SR or a negative SR.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: October 6, 2020
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventor: Xiaobo Zhang
  • Patent number: 9813531
    Abstract: A method of displaying content on a device comprises detecting a screen orientation change event, determining if one or more applications are configured to accommodate a screen orientation change, and triggering a screen orientation adjustment in a rich media engine. The screen orientation change event may be a hardware change associated with the device. The hardware change may be detected via sensors in the device. The screen orientation change event may be an input by the user or a signal received from a remote device.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: November 7, 2017
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventors: Vidya Setlur, Suresh Chitturi
  • Patent number: 9118476
    Abstract: This invention relates to signalling of control information related to retransmissions in a wireless communication network. According to one aspect of the invention, a method for controlling transmission over a wireless communication link is provided. The method comprises the step of indicating on a transmission resource control channel whether a HARQ retransmission process in a mobile station should be activated or deactivated.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: August 25, 2015
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventors: Benoist Sebire, Karri Ranta-Aho
  • Patent number: 9019829
    Abstract: A method of scheduling transmission of data in a wireless communication network comprising: establishing a data channel for transmitting user data from a user equipment to a network entity, establishing a signaling channel for transmitting signaling data from a user equipment to a network entity, transmitting over said signaling channel from the user equipment a first rate request message requesting additional resources from the network for transmission of data at an increased data rate over said data channel, maintaining said signaling channel for a period awaiting a rate grant message, and transmitting a second rate request message over said signaling channel during said period.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: April 28, 2015
    Assignee: Sisvel International S.A.
    Inventors: Benoist Sebire, Tero Henttonen
  • Patent number: 9008615
    Abstract: A method and device are provided which may perform a combined attach and communication connection establishment procedure when attaching an equipment such as a mobile station to a mobile communication network. An attach request sent from the equipment may initiate this combined attach and communication connection establishment process. In the Home Location Register, communication connection parameters are set as default values which may be automatically selected, for instance when receiving a combined attach and communication connection establishment request. The combined attach and communication connection establishment process reduces the signaling load in the network and speeds up communication connection establishment.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: April 14, 2015
    Assignee: Sisvel International S.A.
    Inventor: Tuija Hurtta
  • Patent number: 8787158
    Abstract: A method of scheduling transmission of data in a wireless communication network comprising: establishing a data channel for transmitting user data from a user equipment to a network entity, establishing a signalling channel for transmitting signalling data from a user equipment to a network entity, transmitting over said signalling channel from the user equipment a first rate request message requesting additional resources from the network for transmission of data at an increased data rate over said data channel, maintaining said signalling channel for a period awaiting a rate grant message, and transmitting a second rate request message over said signalling channel during said period.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 22, 2014
    Assignee: Sisvel International S.A.
    Inventors: Benoist Sebire, Tero Henttonen
  • Patent number: 8571548
    Abstract: The present invention relates to a method and system for changing a subscription information of a subscriber in a data network. When a subscriber profile or subscription information is changed or updated, this is detected and a registration procedure for registering a terminal device (40) of the subscriber to a new serving network element (12) is initiated in response to the result of a checking step for checking whether a capability of a network element (10) serving a terminal device (40) of said subscriber is still in accordance with said changed subscription information. Thereby, an automatic or semi-automatic adaptation of the serving entity to the changed subscription can be achieved.
    Type: Grant
    Filed: January 21, 2002
    Date of Patent: October 29, 2013
    Assignee: Sisvel International S.A.
    Inventors: Mikka Poikselkä, Mikael Heerman, Jaakko Rajaniemi
  • Patent number: 8423372
    Abstract: The invention relates in general to a method for combining frequency domain encoded signals from at least two signal sources. To allow combining signals without decoding the signals entirely, the invention provides decoding the encoded signals obtaining quantized spectral components, inverse quantizing the quantized spectral component of the decoded signals obtaining window sequences, and combining the at least inverse quantized signals obtaining a combined signal.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: April 16, 2013
    Assignee: Sisvel International S.A.
    Inventor: Juha Petteri Ojanpera
  • Patent number: 8364196
    Abstract: The invention relates to methods pertaining to cell reselection in a cellular telecommunication system. According to the invention, a connection setup rejection message is used to direct a mobile communication means to attempt a new connection with certain parameter values such as a certain carrier frequency. A plurality of parameter values may as well be indicated in the message, which allows the network to direct the mobile communication means to make a connection setup request to a specific cell, for example. The connection setup rejection message can be for example the CONNECTION SETUP REJECT message of the RRC protocol.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: January 29, 2013
    Assignee: Sisvel International S.A.
    Inventors: Pekka Marjelund, Juha Turunen, Kaisu M. Iisakkila, Oscar Salonaho
  • Patent number: 8284683
    Abstract: The present invention describes a method for selecting a preferable codec mode for a connection between a first communication device (UE1) and a second communication device (UE2), where the devices communicate via a network. An element in the network observes a quality of said connection. The quality is based on a data error level of network resource. Based on the observation the network element judges a preferable operational mode of the codec, from a group of operational modes of the codec. The preferable codec mode is based on the quality level of the connection. In the preferred embodiment, if a Radio Network Controller (RNC) observes congestion by observing Real-Time Protocol (RTP) header information, the RNC judges a lower codec mode for the connection. The lower mode for the connection is judged if there is at least one gap in a sequence of detected packets.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: October 9, 2012
    Assignee: Sisvel International S.A.
    Inventors: Juha Kalliokulju, Igor Curcio
  • Patent number: RE47579
    Abstract: A method and apparatus informs nodes included in a wireless local area network (LAN) of how to avoid access collision in a wireless LAN. A wireless LAN access point or an independent basic service set (IBSS) control station receives a Contention-Free-End (CF-End) frame, compares a basic service set ID (BSSID) of the received CF-End frame of the access point or the IBSS, and rebroadcasts the received CF-End frame if the comparison result indicates that the two BSSIDs coincide with each other. Thus, all stations included in one BSS can receive the same time information for controlling medium access.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: August 20, 2019
    Assignee: SISVEL INTERNATIONAL S.A.
    Inventor: Chang-yeul Kwon