Patents by Inventor Ala Nazari

Ala Nazari 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: 11558918
    Abstract: An access node of the cellular network determines a correlation of an identifier of a user equipment with an entry of a Pending Interest Table maintained by an Information Centric Networking node. The Pending Interest Table comprises an entry for each data object having a pending Information Centric Networking request at the Information Centric Networking node. Based on the correlation, the access node controls a connection of the user equipment with the cellular network. This may involve deciding whether to release the user equipment to idle mode or paging of the user equipment.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: January 17, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Mildh, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Ala Nazari, Börje Ohlman, Ioanna Pappa, Dinand Roeland, Johan Rune, Patrik Sellstedt
  • Publication number: 20220321251
    Abstract: Transmission of a data flow in bursts for transport in a wireless communication network towards a wireless device served by a radio network node of said wireless communication network. Device(s) obtains a communication quality indicator indicating communication quality between the radio network node and the wireless device, which communication quality is relevant for provision of the data flow to the wireless device. Said device(s) initiates provision of said data flow to the wireless device with said bursts based on the obtained communication quality indicator.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 6, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ala NAZARI, John ORRE, Marcus IHLAR, Robert SKOG
  • Publication number: 20220183023
    Abstract: Methods and device(s) (110; 120; 130; 140; 141; 210; 212; 220; 230; 600) for managing Round Trip Time, RTT, associated with provision of a data flow (150; 250) from a server device (130; 230), via a multi-access communication network (100; 200), to a client device (120; 220). Said device(s) (110; 120; 130; 140; 141; 210; 212; 220; 230; 600) being communicatively connected to the multi-access communication network (100; 200) that is configured to provide the data flow (150; 250) to the client device (120; 220) using a resource of the multi-access communication network (100; 200) that is shared by multiple devices (120-121; 220-221). The device(s) (110; 120; 130; 140; 141; 210; 212; 220; 230; 600) initiates, in response to identification that the data flow (150; 250) belongs to a certain type, introduction of an artificial delay in the RTT.
    Type: Application
    Filed: April 1, 2019
    Publication date: June 9, 2022
    Inventors: Robert Skog, Ala Nazari, John Orre, Marcus Ihlar
  • Patent number: 11304245
    Abstract: A method and a device proxy for handling radio communication of content data from a data source to be played out on a media player of a wireless device in a wireless network. When detecting that a potential data class is available, the device proxy fetches segments of the content data from the data source over a potential data bearer dedicated for data of said potential data class. The potential data bearer is dedicated for data of the potential data class, which is less sensitive to delay than data of other data classes. The potential data bearer is also less costly to use compared to other data bearer(s). The fetched segments of content data are stored by the device proxy in an intermediate buffer, and the segments of content data are delivered from the intermediate buffer when requested by the media player.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 12, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Marcus Ihlar, Robert Skog, Ala Nazari
  • Publication number: 20220070736
    Abstract: Embodiments described herein provide methods and apparatus for transmitting traffic between a Customer Premises Equipment (CPE) apparatus and a communications network. The method comprises receiving traffic from a user device at the CPE apparatus; providing a first link configured to transmit the traffic to the communications network using a first communications technology; providing a second link configured to transmit the traffic to the communications network using a second communications technology; receiving a rule from the communications network at the CPE apparatus for use in transmitting the traffic to the communications network; and selecting to transmit the traffic to the communications network using the first link, the second link or both the first link and the second link, based on the received rule.
    Type: Application
    Filed: November 5, 2018
    Publication date: March 3, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ala NAZARI, Marcus IHLAR, Massimo CONDOLUCI, Robert SKOG, Vicknesan AYADURAl
  • Publication number: 20210328910
    Abstract: Embodiments described herein provide methods and apparatus for transmitting traffic using a first communications technology and a second communications technology to a 5 communications network. The method comprises providing a first virtual link configured to receive first traffic from a first end device, wherein the first virtual link has a plurality of first link characteristics; providing a second virtual link configured to receive second traffic from the first end device, wherein the second virtual link has a plurality of second link characteristics; transmitting the first traffic to a communications network over a first 0 network link using the first communications technology; and transmitting the second traffic to the communications network over a second network link using the second communications technology.
    Type: Application
    Filed: September 12, 2018
    Publication date: October 21, 2021
    Inventors: Vicknesan Ayadurai, Massimo Condoluci, Ala Nazari
  • Patent number: 11051355
    Abstract: An access node (620) of the cellular network determines a correlation of an identifier of a user equipment (610) with an entry of a Pending Interest Table maintained by an Information Centric Networking node (670). The Pending Interest Table comprises an entry for each data object having a pending Information Centric Networking request (801) at the Information Centric Networking node (670). Based on the correlation, the access node (620) controls a connection of the user equipment (610) with the cellular network. This may involve deciding whether to release the user equipment (610) to idle mode or paging of the user equipment (610).
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 29, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Mildh, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Ala Nazari, Börje Ohlman, Ioanna Pappa, Dinand Roeland, Johan Rune, Patrik Sellstedt
  • Patent number: 10932151
    Abstract: The invention relates to methods, a wireless communication device and a network node for enabling establishment of at least one Packet Data Network (PDN) connection between a wireless communication device and a communication network. In a first aspect of the invention, a method performed by a wireless communication device of enabling establishment of at least one Packet Data Network (PDN) connection—with a communication network is provided. The method comprises submitting, to a node of the communication network, a request to establish the PDN connection, the request being configured to comprise an indication that the request pertains to establishing a PDN connection for transporting Information Centric Networking (ICN) data.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: February 23, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Dinand Roeland, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Gunnar Mildh, Ala Nazari, Börje Ohlman, Patrik Sellstedt, Ioanna Pappa, Johan Rune
  • Patent number: 10887944
    Abstract: A method of operating a UPF in a wireless communication system includes receiving a data packet, identifying a PFCP session context associated with the data packet, determining whether a PDR associated with the PFCP session context should be modified or a new PDR should be created, transmitting a request to a session management function to provision a new or modified PDR at the UPF, receiving a session modification response from the SMF provisioning the new or modified PDR for the PFCP session context at the UPF, and applying the new or modified PDR on the data packet.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: January 5, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Robert Skog, Marcus Ihlar, Ala Nazari
  • Publication number: 20200329515
    Abstract: A method and a device proxy for handling radio communication of content data from a data source to be played out on a media player of a wireless device in a wireless network. When detecting that a potential data class is available, the device proxy fetches segments of the content data from the data source over a potential data bearer dedicated for data of said potential data class. The potential data bearer is dedicated for data of the potential data class, which is less sensitive to delay than data of other data classes. The potential data bearer is also less costly to use compared to other data bearer(s). The fetched segments of content data are stored by the device proxy in an intermediate buffer, and the segments of content data are delivered from the intermediate buffer when requested by the media player.
    Type: Application
    Filed: November 13, 2017
    Publication date: October 15, 2020
    Inventors: Marcus Ihlar, Robert Skog, Ala Nazari
  • Patent number: 10708828
    Abstract: An access node (20) of a cellular network receives an information centric networking request of a user equipment (10) for a data object. The access node forwards the information centric networking request to a local gateway (30) associated with the access node (20). The local gateway (30) maintains a pending interest table including an entry for each data object having a pending information centric networking request at the local gateway (30). In response to the user equipment (10) moving from a coverage area of the access node (20) to a coverage area of a further access node (21), the access node (20) and the further access node (21) perform a handover procedure. The further access node (21) is associated with a further local gateway (31) maintaining a further pending interest table. The further pending interest table includes an entry for each data object having a pending information centric networking request at the further local gateway (31).
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 7, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Dinand Roeland, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Gunnar Mildh, Ala Nazari, Börje Ohlman, Ioanna Pappa, Johan Rune, Patrik Sellstedt
  • Patent number: 10708381
    Abstract: A User Equipment (UE) a method performed at the UE of acquiring content, a Radio Base Station (RBS), and a method performed at the RBS of supplying Information Centric Networking (ICN) content to at least one UE. In a first aspect, a method is performed at a UE of acquiring content. The method comprises submitting a request for content to an RBS, receiving, in reply to the request, the requested content from the RBS, the content being acquired by the RBS from an ICN node and provided to the UE from the RBS upon the RBS receiving the ICN content, storing the received ICN content in a local storage at the UE, and acquiring, when a piece of content is to be rendered at the UE, the piece of content from the received ICN content in the local storage.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: July 7, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Neiva Linder, Kim Laraqui, Ala Nazari, Ioanna Pappa
  • Patent number: 10616361
    Abstract: A method is implemented by a transparent proxy to support graceful switchover in a network, where the transparent proxy proxies one or more Transmission Control Protocol (TCP) connections involving a destination Internet Protocol (IP) address. The method includes starting a switchover timer for the destination IP address in response to receiving an instruction from an Application Flow Controller (AFC) to start the switchover timer for the destination IP address and transmitting an indication to the AFC that all of the one or more TCP connections involving the destination IP address that are proxied by the transparent proxy have ended or the switchover timer for the destination IP address has expired in response to a determination that all of the one or more TCP connections involving the destination IP address that are proxied by the transparent proxy have ended or the switchover timer for the destination IP address has expired.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: April 7, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ake Gerdfeldter, Ala Nazari, Mats Persson, Robert Skog
  • Publication number: 20200059992
    Abstract: A method of operating a UPF in a wireless communication system includes receiving a data packet, identifying a PFCP session context associated with the data packet, determining whether a PDR associated with the PFCP session context should be modified or a new PDR should be created, transmitting a request to a session management function to provision a new or modified PDR at the UPF, receiving a session modification response from the SMF provisioning the new or modified PDR for the PFCP session context at the UPF, and applying the new or modified PDR on the data packet.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 20, 2020
    Inventors: Robert Skog, Marcus Ihlar, Ala Nazari
  • Publication number: 20190342417
    Abstract: A method is implemented by a transparent proxy to support graceful switchover in a network, where the transparent proxy proxies one or more Transmission Control Protocol (TCP) connections involving a destination Internet Protocol (IP) address. The method includes starting a switchover timer for the destination IP address in response to receiving an instruction from an Application Flow Controller (AFC) to start the switchover timer for the destination IP address and transmitting an indication to the AFC that all of the one or more TCP connections involving the destination IP address that are proxied by the transparent proxy have ended or the switchover timer for the destination IP address has expired in response to a determination that all of the one or more TCP connections involving the destination IP address that are proxied by the transparent proxy have ended or the switchover timer for the destination IP address has expired.
    Type: Application
    Filed: October 19, 2016
    Publication date: November 7, 2019
    Inventors: Ake GERDFELDTER, Ala NAZARI, Mats PERSSON, Robert SKOG
  • Publication number: 20190281135
    Abstract: The invention relates to wireless communication device and a method performed at the wireless communication device of requesting Information Centric Networking (ICN) content, a network node, and a method performed at the network node of scheduling delivery of ICN content to at least one wireless communication device. In an aspect, a method performed at a network node(102) of scheduling delivery of ICN content to at least one wireless communication device (103) provided. The method comprises receiving (S101a) a request for the ICN content from the at least one wireless communication device (103), deriving (S102), from the received request, content description data specifying at least one property of the ICN content being requested, and scheduling (S103) delivery of the requested ICN content to the at least one wireless communication device (103) on the basis of the derived at least one property of the requested ICN content.
    Type: Application
    Filed: February 19, 2016
    Publication date: September 12, 2019
    Inventors: Neiva Linder, Kim Laraqui, Ala Nazari, Ioanna Pappa
  • Publication number: 20190223045
    Abstract: The invention relates to methods, a wireless communication device and a network node for enabling establishment of at least one Packet Data Network (PDN) connection between a wireless communication device and a communication network. In a first aspect of the invention, a method performed by a wireless communication device of enabling establishment of at least one Packet Data Network (PDN) connection-with a communication network is provided. The method comprises submitting, to a node of the communication network, a request to establish the PDN connection, the request being configured to comprise an indication that the request pertains to establishing a PDN connection for transporting Information Centric Networking (ICN) data.
    Type: Application
    Filed: May 31, 2016
    Publication date: July 18, 2019
    Inventors: Dinand ROELAND, Hans ERIKSSON, Kim LARAQUI, Neiva LINDQVIST, Gunnar MILDH, Ala NAZARI, Börje OHLMAN, Patrik SELLSTEDT, Ioanna PAPPA, Johan RUNE
  • Patent number: 10244567
    Abstract: A method for enabling establishment of at least one Packet Data Network (PDN) connection between a wireless communication device and a communication network, and a wireless communication device performing the method of enabling establishment of at least one PDN connection with a communication network. The method comprises detecting whether connectivity to an Information Centric Networking (ICN) network is available via the at least one PDN connection for transporting ICN data.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: March 26, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Mildh, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Ala Nazari, Börje Ohlman, Ioanna Pappa, Dinand Roeland, Johan Rune, Patrik Sellstedt
  • Publication number: 20180352046
    Abstract: A User Equipment (UE) a method performed at the UE of acquiring content, a Radio Base Station (RBS), and a method performed at the RBS of supplying Information Centric Networking (ICN) content to at least one UE. In a first aspect, a method is performed at a UE of acquiring content. The method comprises submitting a request for content to an RBS, receiving, in reply to the request, the requested content from the RBS, the content being acquired by the RBS from an ICN node and provided to the UE from the RBS upon the RBS receiving the ICN content, storing the received ICN content in a local storage at the UE, and acquiring, when a piece of content is to be rendered at the UE, the piece of content from the received ICN content in the local storage.
    Type: Application
    Filed: December 16, 2015
    Publication date: December 6, 2018
    Inventors: Neiva LINDER, Kim LARAQUI, Ala NAZARI, Ioanna PAPPA
  • Publication number: 20180352602
    Abstract: An access node of the cellular network determines a correlation of an identifier of a user equipment with an entry of a Pending Interest Table maintained by an Information Centric Networking node. The Pending Interest Table comprises an entry for each data object having a pending Information Centric Networking request at the Information Centric Networking node. Based on the correlation, the access node controls a connection of the user equipment with the cellular network. This may involve deciding whether to release the user equipment to idle mode or paging of the user equipment.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 6, 2018
    Inventors: Gunnar Mildh, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Ala Nazari, Börje Ohlman, Ioanna Pappa, Dinand Roeland, Johan Rune, Patrik Sellstedt