Patents by Inventor Ina Widegren

Ina Widegren 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: 9750007
    Abstract: A device receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) to user equipment in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change associated with the user equipment. The device determines that the E-RNTI can be released based on the state change, and provides, to another device, a request to release the E-RNTI in response to the state change and so that the E-RNTI can be used by other user equipment.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: August 29, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ina Widegren, Stefan Wager
  • Patent number: 9693345
    Abstract: According to an example method performed in a High Speed Downlink Packet Access (HSDPA) environment, a first device generates a High Speed Downlink Shared Channel (HS-DSCH) data frame that includes a plurality of blocks of packet data units. A first block of the plurality of blocks includes packet data units of a first length, and a second block of the plurality of blocks includes packet data units of a different, second length. The first device transfers the HS-DSCH data frame to a second device. The HS-DSCH data frame further includes, for each block of the plurality of blocks, a first information element that indicates a length of the one or more packet data units in the each block, and a second information element that indicates a quantity of packet data units in the each block.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: June 27, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Min Liao, Anna Larmo, Peter Lundh, Szilveszter Nádas, Ina Widegren
  • Publication number: 20150382332
    Abstract: A device receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) to user equipment in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change associated with the user equipment. The device determines that the E-RNTI can be released based on the state change, and provides, to another device, a request to release the E-RNTI in response to the state change and so that the E-RNTI can be used by other user equipment.
    Type: Application
    Filed: September 11, 2015
    Publication date: December 31, 2015
    Inventors: Ina WIDEGREN, Stefan Wager
  • Patent number: 9167532
    Abstract: The invention relates to a radio base station (13) for handling Outer Loop Power Control of a user equipment (12) in a radio communications network of a multiple cell (10,11) High Speed Uplink Packet Access configuration: The user equipment (12) is connected to at least two cells (10,11) using at least two carriers, one cell per carrier, wherein the radio base station (13) reports number of hybrid automatic repeat requests of the two or more carriers to a network control node (14). The radio base station (13) and the network control node (14) are comprised in the radio communications network. The radio base station determines (401) a number of hybrid automatic repeat requests over a first carrier of the at least two or more carriers, and signals (402) a user plane frame to the network control node (14).
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: October 20, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Ina Widegren, Martin Israelsson
  • Patent number: 9148899
    Abstract: A device receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) to user equipment in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change associated with the user equipment. The device determines that the E-RNTI can be released based on the state change, and provides, to another device, a request to release the E-RNTI in response to the state change and so that the E-RNTI can be used by other user equipment.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 29, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ina Widegren, Stefan Wager
  • Patent number: 9107100
    Abstract: A method of operating a telecommunications node (28) through which packets of differing priority are conveyed comprises receiving plural data packets from a source external (26) to the node, the plural data packets including both ordinary packets and a priority packet; and storing the plural data packets in a queue structure (36) in order of arrival so that the priority packet is read out of the queue structure before the ordinary packets are read out of the queue structure (36), thereby expediting output of the priority packet from the node relative to the ordinary packets.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: August 11, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Anders Jonsson, Ina Widegren
  • Publication number: 20150094074
    Abstract: A device receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) to user equipment in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change associated with the user equipment. The device determines that the E-RNTI can be released based on the state change, and provides, to another device, a request to release the E-RNTI in response to the state change and so that the E-RNTI can be used by other user equipment.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 2, 2015
    Inventors: Ina WIDEGREN, Stefan WAGER
  • Patent number: 8929903
    Abstract: A device receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) to user equipment in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change associated with the user equipment. The device determines that the E-RNTI can be released based on the state change, and provides, to another device, a request to release the E-RNTI in response to the state change and so that the E-RNTI can be used by other user equipment.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ina Widegren, Stefan Wager
  • Patent number: 8891426
    Abstract: In a flat Radio Access Network (RAN) architecture, each base station (16) shares Multimedia Broadcast Multicast Services (MBMS) control plane information with its neighboring base stations (16), by sharing with neighboring base stations (16) the same control plane information that the base station (16) transmits via its air interface (24). For example, in a Wideband CDMA embodiment, where each base station (16) in a flat WCDMA RAN (12) is referred to as a NodeB÷, one NodeB÷ shares MBMS control plane information with one or more neighboring NodeB+s. Such sharing allows a given base station (16-1) not only to broadcast MBMS configuration information for its own cells (18-1), but also to broadcast such information for one or more neighboring cells (18-2, 18-3) that operate under control of one or more neighboring base stations (16-2, 16-3).
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: November 18, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Ina Widegren
  • Publication number: 20140247783
    Abstract: According to an example method performed in a High Speed Downlink Packet Access (HSDPA) environment, a first device generates a High Speed Downlink Shared Channel (HS-DSCH) data frame that includes a plurality of blocks of packet data units. A first block of the plurality of blocks includes packet data units of a first length, and a second block of the plurality of blocks includes packet data units of a different, second length. The first device transfers the HS-DSCH data frame to a second device. The HS-DSCH data frame further includes, for each block of the plurality of blocks, a first information element that indicates a length of the one or more packet data units in the each block, and a second information element that indicates a quantity of packet data units in the each block.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 4, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Min Liao, Anna Larmo, Peter Lundh, Szilveszter Nádas, Ina Widegren
  • Publication number: 20140247833
    Abstract: A method of operating a telecommunications node (28) through which packets of differing priority are conveyed comprises receiving plural data packets from a source external (26) to the node, the plural data packets including both ordinary packets and a priority packet; and storing the plural data packets in a queue structure (36) in order of arrival so that the priority packet is read out of the queue structure before the ordinary packets are read out of the queue structure (36), thereby expediting output of the priority packet from the node relative to the ordinary packets.
    Type: Application
    Filed: April 22, 2014
    Publication date: September 4, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    Inventors: Anders JONSSON, Ina WIDEGREN
  • Patent number: 8767633
    Abstract: A first device (124) in a High Speed Downlink Packet Access environment (100) may generate a High Speed Downlink Shared Channel data frame (700, 730, 735, 750) that includes a group of packet data units, where a first packet data unit of the group of packet data units is of a different length than a second packet data unit of the group of packet data units. The first device (124) may further transfer the High Speed Downlink Shared Channel data frame (700, 730, 735, 750) to a second device (122).
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: July 1, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Min Liao, Anna Larmo, Peter Lundh, Szilveszter Nádas, Ina Widegren
  • Patent number: 8737415
    Abstract: A method of operating a telecommunications node (28) through which packets of differing priority are conveyed comprises receiving plural data packets from a source external (26) to the node, the plural data packets including both ordinary packets and a priority packet; and storing the plural data packets in a queue structure (36) in order of arrival so that the priority packet is read out of the queue structure before the ordinary packets are read out of the queue structure (36), thereby expediting output of the priority packet from the node relative to the ordinary packets.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: May 27, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Jonsson, Ina Widegren
  • Patent number: 8380214
    Abstract: A device (124) receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) (460) to user equipment (110) in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change (520) associated with the user equipment (110). The device (124) determines that the E-RNTI (460) can be released based on the state change (520), and provides, to another device (122), a request (530) to release the E-RNTI (460) in response to the state change (520) and so that the E-RNTI (460) can be used by other user equipment (110).
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: February 19, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ina Widegren, Stefan Wager
  • Publication number: 20120002678
    Abstract: A method of operating a telecommunications node (28) through which packets of differing priority are conveyed comprises receiving plural data packets from a source external (26) to the node, the plural data packets including both ordinary packets and a priority packet; and storing the plural data packets in a queue structure (36) in order of arrival so that the priority packet is read out of the queue structure before the ordinary packets are read out of the queue structure (36), thereby expediting output of the priority packet from the node relative to the ordinary packets.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 5, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Anders JONSSON, Ina WIDEGREN
  • Publication number: 20120002610
    Abstract: The invention relates to a radio base station (13) for handling Outer Loop Power Control of a user equipment (12) in a radio communications network of a multiple cell (10,11) High Speed Uplink Packet Access configuration: The user equipment (12) is connected to at least two cells (10,11) using at least two carriers, one cell per carrier, wherein the radio base station (13) reports number of hybrid automatic repeat requests of the two or more carriers to a network control node (14). The radio base station (13) and the network control node (14) are comprised in the radio communications network. The radio base station determines (401) a number of hybrid automatic repeat requests over a first carrier of the at least two or more carriers, and signals (402) a user plane frame to the network control node (14).
    Type: Application
    Filed: March 16, 2010
    Publication date: January 5, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ina Widegren, Martin Israelsson
  • Publication number: 20110098053
    Abstract: A device (124) receives information regarding allocation of an enhanced dedicated channel radio network temporary identifier (E-RNTI) (460) to user equipment (110) in a cell forward access channel (Cell_FACH) state, and receives information regarding a state change (520) associated with the user equipment (110). The device (124) determines that the E-RNTI (460) can be released based on the state change (520), and provides, to another device (122), a request (530) to release the E-RNTI (460) in response to the state change (520) and so that the E-RNTI (460) can be used by other user equipment (110).
    Type: Application
    Filed: March 5, 2009
    Publication date: April 28, 2011
    Inventors: Ina Widegren, Stefan Wager
  • Publication number: 20110085488
    Abstract: In a flat Radio Access Network (RAN) architecture, each base station (16) shares Multimedia Broadcast Multicast Services (MBMS) control plane information with its neighboring base stations (16), by sharing with neighboring base stations (16) the same control plane information that the base station (16) transmits via its air interface (24). For example, in a Wideband CDMA embodiment, where each base station (16) in a flat WCDMA RAN (12) is referred to as a NodeB÷, one NodeB÷ shares MBMS control plane information with one or more neighboring NodeB+s. Such sharing allows a given base station (16-1) not only to broadcast MBMS configuration information for its own cells (18-1), but also to broadcast such information for one or more neighboring cells (18-2, 18-3) that operate under control of one or more neighboring base stations (16-2, 16-3).
    Type: Application
    Filed: April 20, 2009
    Publication date: April 14, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Ina Widegren
  • Publication number: 20100061324
    Abstract: A first device (124) in a High Speed Downlink Packet Access environment (100) may generate a High Speed Down-link Shared Channel data frame (700, 730, 735, 750) that includes a group of packet data units, where a first packet data unit of the group of packet data units is of a different length than a second packet data unit of the group of packet data units. The first device (124) may further transfer the High Speed Downlink Shared Channel data frame (700, 730, 735, 750) to a second device (122).
    Type: Application
    Filed: January 7, 2008
    Publication date: March 11, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Min Liao, Anna Larmo, Peter Lundh, Szilveszter Nadas, Ina Widegren
  • Publication number: 20060168303
    Abstract: The present invention provides a mechanism for coordinating charging for a multimedia session between a mobile terminal and a remote host on both an application/session level and on an IP/access bearer level. The multimedia session is established over a radio access network via a packet-switched access network coupled to a multimedia system. The multimedia system has one or more multimedia servers for providing multimedia services for multimedia sessions. A token associated with the multimedia session is generated and used to correlate session charges for operations performed in the packet-switched access network and for operations performed in the multimedia system.
    Type: Application
    Filed: March 23, 2006
    Publication date: July 27, 2006
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Johnson Oyama, Ina Widegren, Johan Lundstrom, Patrik Olsson