Patents by Inventor Lars Klockar

Lars Klockar 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).

  • Publication number: 20120058759
    Abstract: The technology in this application reduces the maintenance effort and expense to monitor the performance of a cellular radio access node (e.g., a relay or repeater) by having the cellular radio access node automatically perform radio performance monitoring on itself and providing some kind of indication of its status to an operations and maintenance node. The cellular radio access node monitors performance of a set of one or more radio characteristics of a received radio signal received by the cellular radio access node or a transmitted radio signal transmitted by the cellular radio access node and determines whether the performance exceeds an associated predetermined threshold. The cellular radio access node indicates a condition of the cellular radio access node for the operations and maintenance node based on the monitored performance. The cellular radio access node may take independent action, e.g., shutdown, restart, reduce transmit power, etc., if a monitored condition is exceeded, e.g.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 8, 2012
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas LUNDBORG, Lars Klockar
  • Publication number: 20100151860
    Abstract: In a method and system handover commands to a mobile station supporting simultaneous reception on two different channels is transmitted both on the regular channel and on an additional channel. By supporting decoding of both handover commands in the mobile station the likelihood of a successful handover is greatly increased.
    Type: Application
    Filed: February 8, 2007
    Publication date: June 17, 2010
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Lars Klockar
  • Publication number: 20100120464
    Abstract: The present invention presents a method for controlling output power and reducing interference in a radio communications network wherein data transmitted over a radio interface is coded and transmitted in radio blocks. The data passes a buffer of a node before transmission. The method is characterized by a step of determining a recommended Modulation and Coding Scheme level, MCS level, based on at least one radio quality measurement. A further characterising step is analyzing of buffer characteristics and/or radio block usage of transmission radio blocks to determine if there is a preferred MCS level compared to the recommended MCS level. The preferred MCS level is typically a more robust MCS level. The recommended MCS, level if so determined, is decreased to the preferred MCS level, and in relation to decreasing the MCS level decreasing the output power according to a predefined down regulation scheme. The interference level is reduced in the network depending on an application type.
    Type: Application
    Filed: March 26, 2007
    Publication date: May 13, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Peter Bjorken, Lars Klockar, Krister Sundberg
  • Publication number: 20080287104
    Abstract: The invention relates a method for automatically distributing a message comprising Multimedia Service Capability information of a user terminal in a cellular mobile radio telecommunication system supporting simultaneous circuit switched (CS domain) and package switched (PS domain) connections between user terminals The method comprises the step of sending the message comprising multimedia capability information from the user terminal via the circuit switched domain of the cell that the terminal is currently visiting. The invention also relates to a terminal, a system and a computer program product for supporting said method.
    Type: Application
    Filed: November 30, 2004
    Publication date: November 20, 2008
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Krister Sundberg, Lars Klockar