Patents by Inventor Robert Skog

Robert Skog 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: 11888692
    Abstract: Methods and apparatus are provided for content delivery. In one aspect, a method in a traffic monitor in a communications network comprises responsive to a notification that content is being delivered to a device from a content delivery network according to a data transfer policy, the notification including an indication of the data transfer policy, monitoring delivery of the content from the content delivery network to the device and, responsive to a detection that the delivery of the content violates the data transfer policy, performing a notification action.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 30, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Robert Skog, Marcus Ihlar, Thorsten Lohmar
  • Publication number: 20240015195
    Abstract: Methods and apparatus are provided for processing communications. In one aspect, a method in a first node in a network of delivering content comprises delivering a first portion of the content to a device, receiving a request for a second portion of the content from the device and, responsive to the request and responsive to a determination that the second portion of the content should be delivered to the device from a second node in the network, instructing the device to retrieve the content from the second node.
    Type: Application
    Filed: September 24, 2023
    Publication date: January 11, 2024
    Inventors: Robert SKOG, Chris MCEVILLY
  • Publication number: 20230308373
    Abstract: Method and device(s) for supporting estimation of latency over a communication path in a communication network between a data flow shaping node, providing a data flow in bursts towards a data flow target node, and a probe node. The devices(s) initiate to transmit, by the data flow shaping node, a sample burst being a burst of said bursts that differs in a predefined manner from preceding and subsequent bursts so that the data flow target node in response to the sample burst transmits a certain pattern of acknowledgement packets that differs compared to patterns of acknowledgement packets transmitted by the data flow target node in response to said preceding and subsequent bursts. The device(s) initiates to identify, by the probe node, receipt of potential acknowledgement packets according to said certain pattern.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 28, 2023
    Inventors: Marcus Ihlar, Robert Skog
  • Patent number: 11770430
    Abstract: Methods and apparatus are provided for processing communications. In one aspect, a method in a first node in a network of delivering content comprises delivering a first portion of the content to a device, receiving a request for a second portion of the content from the device and, responsive to the request and responsive to a determination that the second portion of the content should be delivered to the device from a second node in the network, instructing the device to retrieve the content from the second node.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: September 26, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Robert Skog, Chris McEvilly
  • Publication number: 20230208735
    Abstract: Method and device(s) for supporting estimation of latency over a communication path in a communication network between a data flow shaping node and a probe node. The communication path comprising a data flow target node configured to receive a data flow from a data flow source node via the communication path. The data flow shaping node being configured to provide the data flow in bursts towards the data flow target node. The device(s) initiate to identify a suitable burst interval being a burst interval for which the probe node receives no potential acknowledgement packets during a predefined quiescent period, associated with the suitable burst interval, that covers an end portion of the suitable burst interval and/or a begin portion of a subsequent burst interval.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 29, 2023
    Inventors: Marcus Ihlar, Robert Skog
  • Patent number: 11665380
    Abstract: Methods and apparatus are provided for content delivery. In one aspect, a method in a device of receiving Adaptive Bit Rate (ABR) content comprises receiving an ABR manifest associated with the content, the ABR manifest describing segments of content and specifying a plurality of policies and respective associated data transfer rules, receiving an indication identifying one of the policies, and requesting segments of the content from a content delivery network in accordance with the content delivery rules associated with the policy identified by the indication.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 30, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Robert Skog, Marcus Ihlar, Thorsten Lohmar
  • Publication number: 20230156095
    Abstract: A method performed by a communication device in a network comprising mobile networks operated by mobile network operators, MNs, is provided. The method includes signaling to a first server to discover a second server having information about a public land mobile network identifier and a network service of a MNO. The second server has a first fully qualified domain name, FQDN, pointing to a provider domain. The method further includes receiving a response including a resolution or a redirection of the FQDN; signaling to discover the information about the network service; and receiving a response from the second server including a first identification of the information about the network service of the MNO or a second identification that the network service is not available. Corresponding methods performed by a first server and a second server are also provided.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 18, 2023
    Inventors: Thorsten Lohmar, Robert Skog, Hans Mattsson, Linus Andersson, Claes Meltzer
  • Publication number: 20230052361
    Abstract: A first network node is arranged to communicate with a second network node. The first and second network nodes are connected by a first path and a second path. The first path uses a first communications network and the second path uses a second communications network. The first network node has a first mode and a second mode of operation, such that in a first mode traffic between the first and second network nodes is transmitted over the first path and not the second path, and in a second mode traffic between the first and second network nodes is transmitted over the first path and the second path. The network node comprises a mode selector arranged to select the second mode of operation when the demanded amount of traffic between the first and second network nodes exceeds a threshold value for a period of time.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventors: Robert SKOG, Jimmy BJORKLUND
  • Publication number: 20230042754
    Abstract: A method performed by a gateway node for handling application data traffic of a session between a UE and an application server in a wireless communications network is provided. Upon establishing the session, the gateway node obtains from a policy node, an identity identifying one or more rules provisioned for the UE. The identity is associated with the session and with a UP based API to be used for the session. The gateway node receives through the UP based API, a message from the UE. The message comprises the identity and a flow identifier identifying the application data traffic related to the identity. The message requests the one or more rules to be enforced by the gateway node. Upon detecting application data traffic associated with the flow identifier, the gateway node enforces the one or more rules, according to the obtained identity, for the detected application data traffic between the UE and the application server.
    Type: Application
    Filed: April 20, 2020
    Publication date: February 9, 2023
    Inventors: Robert Skog, Miguel Angel Muñoz De La Torre Alonso
  • Patent number: 11509570
    Abstract: There is provided a first network node arranged to communicate with a second network node, the first and second network nodes being connected by a first path and a second path. The first path uses a first communications network and the second path uses a second communications network. The first network node has a first mode and a second mode of operation, such that in a first mode traffic between the first and second network nodes is transmitted over the first path and not the second path, and in a second mode traffic between the first and second network nodes is transmitted over the first path and the second path. The network node comprises a mode selector arranged to select the second mode of operation when the demanded amount of traffic between the first and second network nodes exceeds a threshold value for a period of time.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: November 22, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Robert Skog, Jimmy Bjorklund
  • Publication number: 20220361034
    Abstract: The application data is transmitted via a radio link between a radio device Q and the wireless communication network. The application data are provided by one or more applications. A node of the wireless communication network provide control information, which is provided to at least one of the applications. The control information controls providing of the application data by the at least one application to the radio link.
    Type: Application
    Filed: June 26, 2019
    Publication date: November 10, 2022
    Inventors: Thorsten Lohmar, Robert Skog, Zaheduzzaman Sarker
  • 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: 20220264360
    Abstract: The present disclosure relates to techniques for shaping video data traffic in a packet switched communications transport network. In some embodiments, a device determines a cell load level associated with a base station node that is representative of a data traffic load of a cell of the base station node. The device sets, based at least on the determined cell load level associated with the base station, one or more burst transmission parameters for video data transmitted by a traffic shaping node to the base station node. The device transmits video data to the base station node using the set one or more burst transmission parameters, wherein transmitting video data occurs in one or more burst transmissions that each include a plurality of packets that include video data.
    Type: Application
    Filed: August 14, 2019
    Publication date: August 18, 2022
    Inventors: Deyang CHEN, Marcus IHLAR, Robert SKOG, Ruizhao WU
  • Publication number: 20220232056
    Abstract: Methods and apparatus are provided for processing communications. In one aspect, a method in a first node in a network of delivering content comprises delivering a first portion of the content to a device, receiving a request for a second portion of the content from the device and, responsive to the request and responsive to a determination that the second portion of the content should be delivered to the device from a second node in the network, instructing the device to retrieve the content from the second node.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Inventors: Robert SKOG, Chris MCEVILLY
  • Publication number: 20220217571
    Abstract: A method performed by a core network node for deciding how to shape a specific data flow out of a number of data flows between a Radio Access Network, RAN, node and multiple User Equipments, UEs, in a wireless communications network is provided. The core network node obtains (502) a second information. The second information is about which specific data flow out of the number of data flows. The specific data flow will benefit other data flows out of the number of data flows, when shaping the specific data flow such that the bit rate of the specific data flow exceeds a threshold. The second information is based on a first information. The first information comprises for each data flow out of the number of data flows, information about the number of bits per radio resource of the data flow based on radio conditions of the UE involved in the data flow. The core network node then decides (503) how to shape the specific data flow, based on the second information.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 7, 2022
    Inventors: Robert Skog, Hans Hannu, Mathias Sintorn, Jonas Pettersson
  • 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: 11323498
    Abstract: Methods and apparatus are provided for processing communications. In one aspect, a method in a first node in a network of delivering content comprises delivering a first portion of the content to a device, receiving a request for a second portion of the content from the device and, responsive to the request and responsive to a determination that the second portion of the content should be delivered to the device from a second node in the network, instructing the device to retrieve the content from the second node.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 3, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Robert Skog, Chris Mcevilly
  • 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
  • Patent number: 11240353
    Abstract: There is a provided herein a proxy at a border between two transport domains, the proxy arranged to deliver packets to a communications device in a first transport domain; the packets received from a server in a second transport domain. The proxy is arranged to: receive a packet from the server, the packet directed to the communications device; and forward the packet to the communications device and reply to the server with a traffic handling offer message, the traffic handling offer message including a plurality of traffic handling options. The proxy is further arranged to receive a selection of a traffic handling option from the server; and apply the selected traffic handling option to packets sent from the server to the communications device via the proxy.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: February 1, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Attila Mihály, Marcus Ihlar, Szilveszter Nádas, Robert Skog