Patents by Inventor Kelvin Maliti

Kelvin Maliti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8660083
    Abstract: A method (1000) for scheduling uplink transmission resources such as transmission duration and frequency to users (120) in a cell (110) of a cellular system (100). Grants for the use of uplink transmission resources are sent (1005) on a downlink control channel to users in the cell and the users' uplink transmissions are sent (1010) in subframes which have a certain extension in time and frequency. For each of at least a number of subframes, a decision (1015) is made on the number of users that will be scheduled resources for uplink transmission in the subframe, so that said number of users is maximized (1020) with respect to the control channel's capacity to transmit uplink grants for that subframe.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: February 25, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Krister Norlund, Kelvin Maliti, Anders Persson, Ying Sun
  • Patent number: 8547917
    Abstract: A node of a radio access network includes a transceiver and a radio resource control unit. The transceiver is configured to facilitate communication with plural wireless terminals over a radio interface including transmissions on an uplink from the wireless terminals to the node and transmissions on a downlink from the node to the wireless terminals. The radio resource control unit configured to perform radio resource control functionality including layer three (L3) signaling between the node and the wireless terminals. The radio resource control unit includes an uplink scheduler configured to predict transmission of an uplink L3 message from the wireless terminals to the node and, for a particular wireless terminal, to generate, for transmission on the downlink, a grant message which in accordance with the prediction prioritizes a predicted L3 message of the particular wireless terminal relative to messages of others of the plural wireless terminals.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 1, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Ying Sun, Christian Skärby, Gunnar Peters, Kelvin Maliti, Krister Norlund
  • Publication number: 20120044880
    Abstract: A node of a radio access network includes a transceiver and a radio resource control unit. The transceiver is configured to facilitate communication with plural wireless terminals over a radio interface including transmissions on an uplink from the wireless terminals to the node and transmissions on a downlink from the node to the wireless terminals. The radio resource control unit configured to perform radio resource control functionality including layer three (L3) signaling between the node and the wireless terminals. The radio resource control unit includes an uplink scheduler configured to predict transmission of an uplink L3 message from the wireless terminals to the node and, for a particular wireless terminal, to generate, for transmission on the downlink, a grant message which in accordance with the prediction prioritizes a predicted L3 message of the particular wireless terminal relative to messages of others of the plural wireless terminals.
    Type: Application
    Filed: March 28, 2008
    Publication date: February 23, 2012
    Inventors: Ying Sun, Christian Skärby, Gunnar Peters, Kelvin Maliti, Krister Norlund
  • Publication number: 20110038341
    Abstract: A method (1000) for scheduling uplink transmission resources such as transmission duration and frequency to users (120) in a cell (110) of a cellular system (100). Grants for the use of uplink transmission resources are sent (1005) on a downlink control channel to users in the cell and the users' uplink transmissions are sent (1010) in subframes which have a certain extension in time and frequency. For each of at least a number of subframes, a decision (1015) is made on the number of users that will be scheduled resources for uplink transmission in the subframe, so that said number of users is maximized (1020) with respect to the control channel's capacity to transmit uplink grants for that subframe.
    Type: Application
    Filed: April 28, 2008
    Publication date: February 17, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Krister Norlund, Kelvin Maliti, Anders Persson, Ying Sun