Patents by Inventor Vera Vukajlovic
Vera Vukajlovic 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).
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Patent number: 10285115Abstract: In one embodiment, a method of transmitting system information on a downlink shared channel structured as successive subframes includes transmitting system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating to receiving user equipment which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the downlink shared channel or other downlink channel in a 3GPP E-UTRA wireless communication network.Type: GrantFiled: December 22, 2016Date of Patent: May 7, 2019Inventors: Erik Dahlman, Vera Vukajlovic Kenehan
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Publication number: 20170105167Abstract: In one embodiment, a method of transmitting system information on a downlink shared channel structured as successive subframes includes transmitting system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating to receiving user equipment which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the downlink shared channel or other downlink channel in a 3GPP E-UTRA wireless communication network.Type: ApplicationFiled: December 22, 2016Publication date: April 13, 2017Inventors: Erik Dahlman, Vera Vukajlovic Kenehan
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Patent number: 9532355Abstract: In one embodiment, a method of transmitting system information on a downlink shared channel structured as successive subframes includes transmitting (400-416) system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating (406/408) to receiving user equipment (120) which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the downlink shared channel or other downlink channel in a 3GPP E-UTRA wireless communication network (100).Type: GrantFiled: March 5, 2015Date of Patent: December 27, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Erik Dahlman, Vera Vukajlovic Kenehan
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Publication number: 20150181600Abstract: In one embodiment, a method of transmitting system information on a downlink shared channel structured as successive subframes includes transmitting (400-416) system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating (406/408) to receiving user equipment (120) which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the downlink shared channel or other downlink channel in a 3GPP E-UTRA wireless communication network (100).Type: ApplicationFiled: March 5, 2015Publication date: June 25, 2015Inventors: Erik Dahlman, Vera Vukajlovic Kenehan
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Patent number: 8995357Abstract: In one embodiment, a method of transmitting system information on a down link shared channel structured as successive subframes includes transmitting (400-416) system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating (406/408) to receiving user equipment (120) which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the down link shared channel or other down link channel in a 3GPP E-UTRA wireless communication network (100).Type: GrantFiled: April 10, 2008Date of Patent: March 31, 2015Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Erik Dahlman, Vera Vukajlovic
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Patent number: 8942696Abstract: The present invention relates to a method and arrangement in a cellular communication system, in particular to methods and arrangements in a user equipment and a network node for reporting cell measurement results. The present invention provides improved methods and arrangements for reporting cell measurements without significantly increasing the complexity in the cell measurement procedure. The user equipment reports the number of transmit antenna ports used for performing cell measurements on each of the neighbouring cell in its measurement report to the network node. The network node receives the number of transmit antenna ports which enables the network to be aware of the actual number of antenna ports that are used for cell measurements.Type: GrantFiled: October 30, 2009Date of Patent: January 27, 2015Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Vera Vukajlovic Kenehan, Walter Müller, Muhammad Kazmi
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Patent number: 8886232Abstract: The present invention relates to methods and arrangements of a network node and a UE of a radio access network supporting discontinuous reception, offering a solution that is based on the idea to use more than one sub frame for transmitting paging messages when needed. An indicator in a sub frame with paging messages indicates to the receiving UE if the subsequent sub frame should be read as well.Type: GrantFiled: May 12, 2008Date of Patent: November 11, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Walter Müller, Gunnar Mildh, Erik Dahlman, Vera Vukajlovic
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Patent number: 8547892Abstract: The present invention relates to multimedia broadcast and multicast services, MBMS, in a cell wherein variable transmission bandwidth is employed. In particular the invention relates to transmission of MBMS control information relating to broadcast and multicast services. According to the method and arrangement of the invention the manner in which the transmission of MBMS control information is performed and/or the content of the MBMS control information is determined based on the amount and the portion of the cell bandwidth that is used for MBMS transmission.Type: GrantFiled: September 27, 2007Date of Patent: October 1, 2013Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Muhammad Kazmi, Robert Baldemair, Vera Vukajlovic
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Patent number: 8345592Abstract: The present invention relates to a method and an arrangement for reducing power consumption in the user equipments in power saving mode in a communication network, comprising a communication network node transmitting information on shared control channels (SCCH) to one or more user equipments. The information is transmitted over either a narrow or a wide bandwidth depending on which mode said one or more user equipments are, either a power saving mode or an active mode.Type: GrantFiled: October 18, 2007Date of Patent: January 1, 2013Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Stefan Parkvall, Vera Vukajlovic, Gabor Fodor, Muhammad Kazmi, Karl Olof Joakim Bergström, Magnus Lindström, Anders Furuskär
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Patent number: 8200228Abstract: A base station indicates to mobile stations as to whether specific offsets apply for use when measuring a signal strength of base stations in neighboring cells. Additionally, if the neighboring cells do use offsets, the present invention may indicate as to whether the neighboring cell offsets are the same as the current serving cell offset.Type: GrantFiled: June 12, 2008Date of Patent: June 12, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Janne Peisa, Vera Vukajlovic
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Patent number: 8041353Abstract: The present application discloses systems and methods for automatically adding a unique identifier associated with a cell to a neighbor cell list associated with another cell. In some embodiments, the method includes: selecting a particular mobile terminal from a set of mobile terminals; instructing the particular mobile terminal to obtain and report the unique identifier; receiving from the particular mobile terminal the unique identifier; and adding the unique identifier to the neighbor cell list, wherein the step of selecting the particular mobile terminal from the set of mobile terminals comprises determining which of the mobile terminals in the set appears to have a relatively high probability of obtaining the unique identifier within a certain window of time and selecting that mobile terminal.Type: GrantFiled: January 6, 2009Date of Patent: October 18, 2011Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Muhammad Kazmi, Walter Müller, Vera Vukajlovic, Bengt Lindoff, Martin Israelsson, Harald Kallin
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Publication number: 20110217973Abstract: The present invention provides a higher protocol layer, e.g. Layer 3, filter mechanism, where a counter mechanism applied in the filter adapts an incremental or decremental process of the relevant counter or counters to the inter-arrival time of the consecutive out of synch resp. in synch indications from a lower protocol layer, e.g. Layer 1, since the indications from the lower protocol layer may arrive to the higher-layers with irregular arrival times.Type: ApplicationFiled: September 22, 2009Publication date: September 8, 2011Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mats Sågfors, Vera Vukajlovic Kenehan
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Publication number: 20110217972Abstract: The present invention relates to a method and arrangement in a cellular communication system, in particular to methods and arrangements in a user equipment and a network node for reporting cell measurement results. The present invention provides improved methods and arrangements for reporting cell measurements without significantly increasing the complexity in the cell measurement procedure. The user equipment reports the number of transmit antenna ports used for performing cell measurements on each of the neighbouring cell in its measurement report to the network node. The network node receives the number of transmit antenna ports which enables the network to be aware of the actual number of antenna ports that are used for cell measurements.Type: ApplicationFiled: October 30, 2009Publication date: September 8, 2011Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Vera Vukajlovic Kenehan, Walter Müller, Muhammed Kazmi
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Publication number: 20110070905Abstract: The present invention relates to multimedia broadcast and multicast services, MBMS, in a cell wherein variable transmission bandwidth is employed. In particular the invention relates to transmission of MBMS control information relating to broadcast and multicast services. According to the method and arrangement of the invention the manner in which the transmission of MBMS control information is performed and/or the content of the MBMS control information is determined based on the amount and the portion of the cell bandwidth that is used for MBMS transmission.Type: ApplicationFiled: September 27, 2007Publication date: March 24, 2011Inventors: Muhammad Kazmi, Robert Baldemair, Vera Vukajlovic
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Publication number: 20100297991Abstract: In one embodiment, a method of transmitting system information on a down link shared channel structured as successive subframes includes transmitting (400-416) system information in regularly occurring time windows, each time window spanning some number of successive subframes. The method further includes indicating (406/408) to receiving user equipment (120) which subframes within a given time window carry system information. The method and variations of it are applied, for example, to the transmission of dynamic system information on the down link shared channel or other down link channel in a 3GPP E-UTRA wireless communication network (100).Type: ApplicationFiled: April 10, 2008Publication date: November 25, 2010Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Erik Dahlman, Vera Vukajlovic
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Publication number: 20100248750Abstract: The present invention relates to methods and arrangements of a network node and a UE of a radio access network supporting discontinuous reception, offering a solution that is based on the idea to use more than one sub frame for transmitting paging messages when needed. An indicator in a sub frame with paging messages indicates to the receiving UE if the subsequent sub frame should be read as well.Type: ApplicationFiled: May 12, 2008Publication date: September 30, 2010Inventors: Walter Müller, Gunnar Mildh, Erik Dahlman, Vera Vukajlovic
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Publication number: 20100222006Abstract: A base station indicates to mobile stations as to whether specific offsets apply for use when measuring a signal strength of base stations in neighboring cells. Additionally, if the neighboring cells do use offsets, the present invention may indicate as to whether the neighboring cell offsets are the same as the current serving cell offset.Type: ApplicationFiled: June 12, 2008Publication date: September 2, 2010Inventors: Janne Peisa, Vera Vukajlovic
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Publication number: 20100067418Abstract: The present invention relates to a method and an arrangement for reducing power consumption in the user equipments in power saving mode in a communication network, comprising a communication network node transmitting information on shared control channels (SCCH) to one or more user equipments. The information is transmitted over either a narrow or a wide bandwidth depending on which mode said one or more user equipments are, either a power saving mode or an active mode.Type: ApplicationFiled: October 18, 2007Publication date: March 18, 2010Inventors: Stefan Parkvall, Vera Vukajlovic, Gabor Fodor, Muhammad Kazmi, Karl Olof Joakim Bergström, Magnus Lindström, Anders Furuskär
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Publication number: 20090176490Abstract: The present application discloses systems and methods for automatically adding a unique identifier associated with a cell to a neighbor cell list associated with another cell. In some embodiments, the method includes: selecting a particular mobile terminal from a set of mobile terminals; instructing the particular mobile terminal to obtain and report the unique identifier; receiving from the particular mobile terminal the unique identifier; and adding the unique identifier to the neighbor cell list, wherein the step of selecting the particular mobile terminal from the set of mobile terminals comprises determining which of the mobile terminals in the set appears to have a relatively high probability of obtaining the unique identifier within a certain window of time and selecting that mobile terminal.Type: ApplicationFiled: January 6, 2009Publication date: July 9, 2009Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Muhammad KAZMI, Walter MULLER, Vera VUKAJLOVIC, Bengt LINDOFF, Martin ISRAELSSON, Harald KALLIN
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Publication number: 20080188215Abstract: A “special neighbor” cell list is broadcast or sent in a dedicated message to mobile radios in a cellular radio communications system. Mobile radios detect the broadcast signal or dedicated message from a serving cell currently serving the mobile radio. Before performing measurements associated with another cell, before sending signals to another cell, or generating a measurement report associated with another cell, the mobile determines from the broadcast signal or dedicated message a special neighbor cell list. Based on the special neighbor list of cells, the mobile radio determines a cell to select, to send signals to, or to generate an associated measurement report related to signals sent from the determined cell. Thereafter, the mobile radio selects, sends signals to, or monitors signals for measurement reporting from the determined cell.Type: ApplicationFiled: November 15, 2007Publication date: August 7, 2008Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Joakim Karl Olof Bergström, Vera Vukajlovic