Patents by Inventor Daniel Widell

Daniel Widell 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: 9654270
    Abstract: A method for a GSM/EDGE node (105, 130), comprising establishing a TBF to another node and entering a transmit state in which data blocks are transmitted via said TBF to said other node. The transmit state is left if (205) there are no data blocks to transmit and positive ACK/NACKs have been received for transmitted data blocks, and, upon leaving said transmit state, a timer is started for the release of said TBF and a predefined TBF mode is entered in which the TBF is regarded (230) as released if the TBF release timer expires before data blocks are received by the network node to transmit to the other node, while, if data blocks are received by the network node to transmit to the receiving node, the predefined TBF mode is exited, the timer is stopped (225) and reset, and the first state is entered.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 16, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Nicklas Johansson, John Walter Diachina, Paul Schliwa-Bertling, Daniel Widell
  • Patent number: 9521673
    Abstract: A method for resolving a Temporary Block Flow (TBF) in a wireless network including one or more mobile stations exchanging data with a base station system. The method comprises receiving a RLC/MAC block and retrieving a first TFI in the RLC/MAC header. The TFI is compared to an assigned TFI. The capability for the associated MS to resolve TBFs based on extended TFI addressing is determined. If the received first TFI matches assigned TFI and represents a comprehensive TFI for the associated MS, the payload of the RLC/MAC block is decoded. When the first TFI matches assigned TFI value and is identified as a code point to an eTFI, at least a predetermined field of the RLC data block is decoded and an extended TFI, eTFI, is retrieved. The eTFI is compared with an assigned eTFI. Following a match, the payload of the RLC data block is decoded.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: December 13, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Daniel Widell, John Walter Diachina, Stefan Eriksson Löwenmark, Paul Schliwa-Bertling, Mårten Sundberg
  • Patent number: 9480082
    Abstract: A method of operating a mobile station requesting uplink access from a base station subsystem includes transmitting a first access request to a base station subsystem, and looking for an assignment message matching the first access request from the base station subsystem during a response interval after transmitting the first access request. When an assignment message is not received during the response interval, a second access request is transmitted to the base station subsystem after expiration of a retransmission interval after transmitting the first access request, with the retransmission interval being longer than the response interval.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: October 25, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: John Walter Diachina, Daniel Widell, Paul Schliwa-Bertling
  • Patent number: 9307447
    Abstract: A method is implemented in a mobile device for managing access to resources of a cellular communication system. The cellular communication system includes a plurality of base stations providing wireless access to the resources of the cellular communication system. The mobile device implements an enhanced extended access class barring (EEAB) process to minimize overloading of the resources of the cellular communication system.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: April 5, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Daniel Widell, John Walter Diachina, Paul Schliwa-Bertling
  • Patent number: 9277552
    Abstract: A base station subsystem (BSS) and a method are described herein for improving an Access Grant Channel (AGCH) capacity when a downlink Temporary Block Flow (TBF) is established for at least one mobile station and used for sending the respective downlink payload. Plus, a mobile station (MS) and a method are described herein for improving the AGCH capacity when the mobile station is sent information required for establishing a downlink TBF on which it receives its respective downlink payload.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: March 1, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: John Walter Diachina, Daniel Widell, Paul Schliwa-Bertling, Nicklas Johansson
  • Patent number: 9264936
    Abstract: A Mobile Station, MS (115), for a cellular communications network (100), arranged to be camped on one of a plurality of k available Common Control Channels, CCCHs, in a cell (105) in the cellular communications network (100), the MS (115) also being arranged to make successive attempts at uplink CCCH access until the MS (115) gains CCCH access. The MS (115) is arranged to make CCCH access attempt number i on CCCH number x, where x is in the range of 1 . . . k, with x determined by a function in the MS (115). Also, a network node, (110), for a cellular communications network, arranged to transmit System Information messages, to the MSs (115) in a cell, and arranged to insert an Information Element, an IE, in an SI message, which IE defines which CCCHs in the cell that an MS (115) may use for uplink CCCH access attempts.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: February 16, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Daniel Widell, Jens Bergqvist, Andreas Bergström, John Walter Diachina, Paul Schliwa-Bertling
  • Publication number: 20150341929
    Abstract: A method for resolving a Temporary Block Flow (TBF) in a wireless network including one or more mobile stations exchanging data with a base station system. The method comprises receiving a RLC/MAC block and retrieving a first TFI in the RLC/MAC header. The TFI is compared to an assigned TFI. The capability for the associated MS to resolve TBFs based on extended TFI addressing is determined. If the received first TFI matches assigned TFI and represents a comprehensive TFI for the associated MS, the payload of the RLC/MAC block is decoded. When the first TFI matches assigned TFI value and is identified as a code point to an eTFI, at least a predetermined field of the RLC data block is decoded and an extended TFI, eTFI, is retrieved. The eTFI is compared with an assigned eTFI. Following a match, the payload of the RLC data block is decoded.
    Type: Application
    Filed: June 23, 2015
    Publication date: November 26, 2015
    Inventors: Daniel Widell, John Walter Diachina, Stefan Eriksson Löwenmark, Paul Schliwa-Bertling, Mårten Sundberg
  • Patent number: 9094177
    Abstract: The invention relates to a method in a mobile network for resolving a Temporary Block Flow, a TBF, in a wireless network including one or more mobile stations exchanging data with a base station system. The packet data is transmitted by means of one or more RLC/MAC blocks each associated with the TBF. The TBF is identified by means of an Temporary Flow Identity, a TFI, and associated to an MS. The inventive method is applicable in a wireless communication system with an extended TFI addressing space. The method comprises steps of receiving a RLC/MAC block and retrieving a first TFI in the RLC/MAC header. The TFI is compared to an assigned TFI. The capability for the associated MS to resolve TBFs based on extended TFI addressing is determined. If the received first TFI matches assigned TFI and represents a comprehensive TFI for the associated MS, the payload of the RLC/MAC block is decoded.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: July 28, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Daniel Widell, John Walter Diachina, Stefan Eriksson Löwenmark, Paul Schliwa-Bertling, Mårten Sundberg
  • Patent number: 9060375
    Abstract: It is presented methods and apparatuses for uplink resource utilization in a telecommunication system. More particularly, embodiments disclosed herein relate to a method performed in a user equipment (4), said user equipment (4) having data (Di) ready to transmit, the data pertaining to a traffic class (i). The method comprises establishing a connection with a radio network node (2) and receiving threshold parameter sets (Thi) from the radio network node (2). Each threshold parameter set (Thi) comprising at least a minimum size limit (Si) associated with respective traffic class (i). The threshold parameter sets (Thi) are used to determine if the amount of data that the user equipment (4) has ready to transmit is large enough to be transmitted or if it has been waiting long enough to be transmitted. If it is the UE (4) transmits the data to the radio network node (2).
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: June 16, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Daniel Widell, Andreas Bergström, Paul Schliwa-Bertling, Stefan Wänstedt
  • Publication number: 20150155997
    Abstract: A method for a GSM/EDGE node (105, 130), comprising establishing a TBF to another node and entering a transmit state in which data blocks are transmitted via said TBF to said other node. The transmit state is left if (205) there are no data blocks to transmit and positive ACK/NACKs have been received for transmitted data blocks, and, upon leaving said transmit state, a timer is started for the release of said TBF and a predefined TBF mode is entered in which the TBF is regarded (230) as released if the TBF release timer expires before data blocks are received by the network node to transmit to the other node, while, if data blocks are received by the network node to transmit to the receiving node, the predefined TBF mode is exited, the timer is stopped (225) and reset, and the first state is entered.
    Type: Application
    Filed: February 26, 2013
    Publication date: June 4, 2015
    Inventors: Nicklas Johansson, John Walter Diachina, Paul Schliwa-Bertling, Daniel Widell
  • Patent number: 8971204
    Abstract: A wireless communication network having received priority access requests on an access channel issues an implicit reject response on a grant channel, such as a flag or other value embedded in an explicit access grant or explicit access reject response. The implicit reject response applies to some or all outstanding low-priority access requests. At the expiration of a terminal's grant channel monitoring window, if it has detected an applicable implicit reject response but not an explicit response, the terminal will refrain from transmitting another access request for a predetermined or configurable duration. The implicit reject response may comprise a flag, or a value that implicitly rejects only a fraction of the outstanding low-priority access requests. The implicit reject response may comprise a duration that the terminal must wait prior to transmitting another access request, and may direct the terminal to directly monitor the grant channel without transmitting a subsequent access request.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: March 3, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: John Walter Diachina, Paul Schliwa-Bertling, Daniel Widell, Märten Sundberg, Eric Nordström
  • Publication number: 20140148188
    Abstract: It is presented methods and apparatuses for uplink resource utilization in a telecommunication system. More particularly, embodiments disclosed herein relate to a method performed in a user equipment (4), said user equipment (4) having data (Di) ready to transmit, the data pertaining to a traffic class (i). The method comprises establishing a connection with a radio network node (2) and receiving threshold parameter sets (Thi) from the radio network node (2). Each threshold parameter set (Thi) comprising at least a minimum size limit (Si) associated with respective traffic class (i). The threshold parameter sets (Thi) are used to determine if the amount of data that the user equipment (4) has ready to transmit is large enough to be transmitted or if it has been waiting long enough to be transmitted. If it is the UE (4) transmits the data to the radio network node (2).
    Type: Application
    Filed: November 23, 2012
    Publication date: May 29, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Daniel Widell, Andreas Bergström, Paul Schliwa-Bertling, Stefan Wänstedt
  • Publication number: 20140146671
    Abstract: A wireless communication network having received priority access requests on an access channel issues an implicit reject response on a grant channel, such as a flag or other value embedded in an explicit access grant or explicit access reject response. The implicit reject response applies to some or all outstanding low-priority access requests. At the expiration of a terminal's grant channel monitoring window, if it has detected an applicable implicit reject response but not an explicit response, the terminal will refrain from transmitting another access request for a predetermined or configurable duration. The implicit reject response may comprise a flag, or a value that implicitly rejects only a fraction of the outstanding low-priority access requests. The implicit reject response may comprise a duration that the terminal must wait prior to transmitting another access request, and may direct the terminal to directly monitor the grant channel without transmitting a subsequent access request.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: John Walter Diachina, Paul Schliwa-Bertling, Daniel Widell, Mårten Sundberg, Eric Nordström
  • Publication number: 20140120938
    Abstract: A method is implemented in a mobile device for managing access to resources of a cellular communication system. The cellular communication system includes a plurality of base stations providing wireless access to the resources of the cellular communication system. The mobile device implements an enhanced extended access class barring (EEAB) process to minimize overloading of the resources of the cellular communication system.
    Type: Application
    Filed: September 3, 2013
    Publication date: May 1, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Daniel Widell, John Walter Diachina, Paul Schliwa-Bertling
  • Patent number: 8670339
    Abstract: A wireless communication network having received-priority access requests on an access channel issues an implicit reject response on a grant channel, such as a flag or other value embedded in an explicit access grant or explicit access reject response. The implicit reject response applies to some or all outstanding low-priority access requests. At the expiration of a terminal's grant channel monitoring window, if it has detected an applicable implicit reject response but not an explicit response, the terminal will refrain from transmitting another access request for a predetermined or configurable duration. The implicit reject response may comprise a flag, or a value that implicitly rejects only a fraction of the outstanding low-priority access requests. The implicit reject response may comprise a duration that the terminal must wait prior to transmitting another access request, and may direct the terminal to directly monitor the grant channel without transmitting a subsequent access request.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: March 11, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: John Diachina, Daniel Widell, Eric Nordström, Mårten Sundberg, Paul Schliwa-Bertling
  • Patent number: 8649381
    Abstract: Method and arrangement in a base station controller for admission control of a user equipment, to be served by a base station controlled by the base station controller, the base station, the base station controller and the user equipment are comprised within a wireless communication system. The method comprising the steps of receiving an admission request from the user equipment, computing an admission criteria value K, calculating a user weight value W for the user equipment, comparing the calculated user weight value W with the computed admission criteria value K, admitting the user equipment to be served by the base station, if the calculated user weight value W is smaller than the computed admission criteria value K.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: February 11, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Daniel Widell
  • Publication number: 20130235855
    Abstract: A base station subsystem (BSS) and a method are described herein for improving an Access Grant Channel (AGCH) capacity when a downlink Temporary Block Flow (TBF) is established for at least one mobile station and used for sending the respective downlink payload. Plus, a mobile station (MS) and a method are described herein for improving the AGCH capacity when the mobile station is sent information required for establishing a downlink TBF on which it receives its respective downlink payload.
    Type: Application
    Filed: April 3, 2013
    Publication date: September 12, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: John Walter Diachina, Daniel Widell, Paul Schliwa-Bertling, Nicklas Johansson
  • Publication number: 20130196679
    Abstract: A Mobile Station, MS (115), for a cellular communications network (100), arranged to be camped on one of a plurality of k available Common Control Channels, CCCHs, in a cell (105) in the cellular communications network (100), the MS (115) also being arranged to make successive attempts at uplink CCCH access until the MS (115) gains CCCH access. The MS (115) is arranged to make CCCH access attempt number i on CCCH number x, where x is in the range of 1 . . . k, with x determined by a function in the MS (115). Also, a network node, (110), for a cellular communications network, arranged to transmit System Information messages, to the MSs (115) in a cell, and arranged to insert an Information Element, an IE, in an SI message, which IE defines which CCCHs in the cell that an MS (115) may use for uplink CCCH access attempts.
    Type: Application
    Filed: June 8, 2011
    Publication date: August 1, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Daniel Widell, Jens Bergqvist, Andreas Bergström, John Walter Diachina, Paul Schliwa-Bertling
  • Publication number: 20120300713
    Abstract: Method and arrangement in a base station controller for admission control of a user equipment, to be served by a base station controlled by the base station controller, the base station, the base station controller and the user equipment are comprised within a wireless communication system. The method comprising the steps of receiving an admission request from the user equipment, computing an admission criteria value K, calculating a user weight value W for the user equipment, comparing the calculated user weight value W with the computed admission criteria value K, admitting the user equipment to be served by the base station, if the calculated user weight value W is smaller than the computed admission criteria value K.
    Type: Application
    Filed: August 25, 2009
    Publication date: November 29, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Daniel Widell
  • Publication number: 20120269145
    Abstract: The invention relates to a method in a mobile network for resolving a Temporary Block Flow, a TBF, in a wireless network including one or more mobile stations exchanging data with a base station system. The packet data is transmitted by means of one or more RLC/MAC blocks each associated with the TBF. The TBF is identified by means of an Temporary Flow Identity, a TFI, and associated to an MS. The inventive method is applicable in a wireless communication system with an extended TFI addressing space. The method comprises steps of receiving a RLC/MAC block and retrieving a first TFI in the RLC/MAC header. The TFI is compared to an assigned TFI. The capability for the associated MS to resolve TBFs based on extended TFI addressing is determined. If the received first TFI matches assigned TFI and represents a comprehensive TFI for the associated MS, the payload of the RLC/MAC block is decoded.
    Type: Application
    Filed: February 20, 2012
    Publication date: October 25, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Daniel Widell, John Walter Diachina, Stefan Eriksson Löwenmark, Paul Schliwa-Bertling, Mårten Sundberg