Patents by Inventor Kolio Ivanov

Kolio Ivanov 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: 8565177
    Abstract: A number of channel coding elements per transmission time interval required to transmit control information to a communication terminal is evaluated based on communication connection condition information with respect to the communication terminal, wherein the control information is defined by information on the scheduling of communication resources allocation to the communication terminal. A modified capacity is determined, wherein a capacity is defined by a total of available channel coding elements per transmission time interval on a channel dedicated for transmitting the control information.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: October 22, 2013
    Assignee: Nokia Siemens Networks Oy
    Inventors: Carsten Ball, Robert Muellner, Kolio Ivanov
  • Publication number: 20120176998
    Abstract: It is described a method for dynamically controlling an uplink transmission power of a user equipment assigned to a base station within a cell of a mobile network. The method includes determining a current traffic load within the cell, triggering in response to a specified trigger point an adaptation of the uplink transmission power of the user equipment, and controlling the uplink transmission power of the user equipment in response to the triggering and depending on the current traffic load.
    Type: Application
    Filed: September 24, 2009
    Publication date: July 12, 2012
    Inventors: Robert Muellner, Carsten Ball, Kolio Ivanov
  • Publication number: 20120039170
    Abstract: A number of channel coding elements per transmission time interval required to transmit control information to a communication terminal is evaluated based on communication connection condition information with respect to the communication terminal, wherein the control information is defined by information on the scheduling of communication resources allocation to the communication terminal. A modified capacity is determined, wherein a capacity is defined by a total of available channel coding elements per transmission time interval on a channel dedicated for transmitting the control information.
    Type: Application
    Filed: April 3, 2009
    Publication date: February 16, 2012
    Inventors: Carsten Ball, Robert Muellner, Kolio Ivanov
  • Patent number: 7382745
    Abstract: Resources which are to be related to a first interface between a terminal and a first network node and to a second interface between the first network node and a second network node are jointly determined during the allocation of radio technical resources for data transmission for a subscriber. Throughput and transmission characteristics of the first interface requested by a subscriber are taken into account and coherence of the resources which are to be allocated to the first interface and the resources which are to be allocated to the second interface is taken into account. Allocations of other subscribers are considered and the value to all subscribers is optimized.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: June 3, 2008
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Carsten Ball, Kolio Ivanov, Robert Müllner, Franz Treml
  • Publication number: 20060077980
    Abstract: Resources which are to be related to a first interface between a terminal and a first network node and to a second interface between the first network node and a second network node are jointly determined during the allocation of radio technical resources for data transmission for a subscriber. Throughput and transmission characteristics of the first interface requested by a subscriber are taken into account and coherence of the resources which are to be allocated to the first interface and the resources which are to be allocated to the second interface is taken into account. Allocations of other subscribers are considered and the value to all subscribers is optimized.
    Type: Application
    Filed: January 21, 2004
    Publication date: April 13, 2006
    Inventors: Carsten Ball, Kolio Ivanov, Robert Mullner, Franz Treml
  • Publication number: 20040100920
    Abstract: Transmission power in data transmission of packet data via a radio interface between a base station and subscriber stations is regulated by subdividing the active data being transmitted via a carrier into a plurality of packet data traffic channels that transmit in parallel. This effectively regulates the transmission power in the downlink direction. To this end, different transmission powers in the downlink direction of the base station to the subscriber station(s) are allocated to the packet data traffic channels for the transmission of active data. A packet data traffic channel with corresponding allocated transmission power range is allocated to every subscriber station that has an individual transmission power requirement in the downlink direction, similar or equal modulation and coding patterns are allocated to every subscriber station on the packet data traffic channel.
    Type: Application
    Filed: July 24, 2003
    Publication date: May 27, 2004
    Inventors: Carsten Ball, Kolio Ivanov
  • Patent number: 5903238
    Abstract: In a radio station for mobile communication systems, the reception branches of at least two antenna units having different polarization are monitored in order to acquire statements about the polarization direction of the incident wave. Corresponding to the polarization direction of the incident wave, an adaptive fashioning of the radiation characteristic ensues, this fashioning the polarization direction of the emitted wave according to the weighting of the reception signals of the reception branches for the same communication connection. The connection from a base station to a mobile station in a mobile communication system therefore can be improved with an inventive radio station.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: May 11, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventors: Joerg Sokat, Michael Faerber, Dieter Emmer, Kolio Ivanov, Peter Weber
  • Patent number: 5542111
    Abstract: In a method for regulating transmission power control of a mobile station, transmission power control occurs based on a hierarchical control system composed of two levels. Long-term transmission power control of the mobile station occurs in the base station on the upper level, which forms a closed control loop comprising a base station and a mobile station. In addition, a statement about decision authority of the lower level is made in the base station and is communicated to the mobile station. Taking the long-term transmission power identified by the base station and taking the statement about the decision authority of the lower level into consideration, the short-term transmission power of the mobile station is calculated on the lower level, which represents a local control loop implemented in the mobile station.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: July 30, 1996
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kolio Ivanov, Norbert Metzner
  • Patent number: 5513380
    Abstract: In A speed-dependent hand over procedure for hierarchic cell structures, a check is carried out given a mobile station traveling into A radio coverage domain of a micro cell to see whether the radio coverage of the mobile station with respect to the micro cell has significantly or insignificantly improved within a time interval. In case of a significant improvement, the micro cell is blocked for the rapidly traveling mobile station.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: April 30, 1996
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kolio Ivanov, Egon Schulz
  • Patent number: 5457810
    Abstract: In a speed-dependent hand over method for hierarchic cell structures, a finding is made to whether mobile stations have traversed a radio coverage domain of a micro cell within a time interval. When the mobile stations are still in the radio coverage domain with respect to the micro cell after the time interval, then a hand over for the appertaining mobile stations into the micro cell is requested.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: October 10, 1995
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kolio Ivanov, Egon Schulz