Patents by Inventor Frederic Gabin

Frederic Gabin 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: 11057954
    Abstract: A method in a network node (115) comprises establishing (1604) a first bearer (1310, 1520) between a local breakout function gateway (1220), the local breakout function gateway collocated at the network node, and an application client (1210, 1405, 1505) of a wireless device (110). The method comprises transmitting (1608) network assistance information to the wireless device over the first bearer via application-layer signaling in the user plane, the network assistance information comprising information related to optimizing transmission of user data over a second bearer (1305, 1515) established between the wireless device and a core network node (130).
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 6, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ann-Christine Eriksson, Angelo Centonza, Frederic Gabin, Thorsten Lohmar
  • Patent number: 10873608
    Abstract: Methods and devices for providing a media description of a media stream to a client are described. The client is subscribed to a media description delivery service. The media description delivery service comprises a media description delivery rule. A request for a media description delivery is sent to a media server. From the media server a media description is received. It is verified that the received media description complies with the media description delivery rule and if the verification is in the affirmative, a delivery of the media description is initiated to the client.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 22, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johannes Willig, Daniel Catrein, Frank Hartung, Markus Kampmann, Frederic Gabin
  • Patent number: 10834161
    Abstract: Systems and methods relating to delivery of an alternate representation of a requested segment of a media content item to a terminal device are disclosed. In one embodiment, a system comprises a terminal device and a network node. The terminal device is configured to send a request for a first representation of requested media content, and receive a response to the request comprising a second representation of the requested media content, where the second representation of the requested media content is different than the first representation of the requested media content. The network node is configured to receive the request from the terminal device for the first representation of the requested media content, select the second representation of the requested media content, and send the response to the terminal device comprising the second representation of the requested media content.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: November 10, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Frederic Gabin, Thorsten Lohmar, Joseph Eric Turcotte, Cyril Iskander
  • Publication number: 20200228576
    Abstract: Methods and devices for providing a media description of a media stream to a client are described. The client is subscribed to a media description delivery service. The media description delivery service comprises a media description delivery rule. A request for a media description delivery is sent to a media server. From the media server a media description is received. It is verified that the received media description complies with the media description delivery rule and if the verification is in the affirmative, a delivery of the media description is initiated to the client.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Johannes Willig, Daniel Catrein, Frank Hartung, Markus Kampmann, Frederic Gabin
  • Patent number: 10637891
    Abstract: Methods and devices for providing a media description of a media stream to a client are described. The client is subscribed to a media description delivery service. The media description delivery service comprises a media description delivery rule. A request for a media description delivery is sent to a media server. From the media server a media description is received. It is verified that the received media description complies with the media description delivery rule and if the verification is in the affirmative, a delivery of the media description is initiated to the client.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: April 28, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johannes Willig, Daniel Catrein, Frank Hartung, Markus Kampmann, Frederic Gabin
  • Patent number: 10530400
    Abstract: A method and a first node for managing processing of an audio stream as well as a method and a second node for enabling management, by a first node, of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node. The first node sends, to the second node, information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node processes the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node transmits the audio stream to the first node.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 7, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
  • Publication number: 20190350025
    Abstract: A method in a network node (115) comprises establishing (1604) a first bearer (1310, 1520) between a local breakout function gateway (1220), the local breakout function gateway collocated at the network node, and an application client (1210, 1405, 1505) of a wireless device (110). The method comprises transmitting (1608) network assistance information to the wireless device over the first bearer via application-layer signaling in the user plane, the network assistance information comprising information related to optimizing transmission of user data over a second bearer (1305, 1515) established between the wireless device and a core network node (130).
    Type: Application
    Filed: September 28, 2017
    Publication date: November 14, 2019
    Inventors: Ann-Christine ERIKSSON, Angelo CENTONZA, Frederic GABIN, Thorsten LOHMAR
  • Publication number: 20180324237
    Abstract: A method performed in a multipoint control unit for congestion control in multiparty conferencing is provided. The method includes forwarding packets of a media stream from the sending part to receiving parts of the multiparty conference, the receiving parts being two or more; receiving, from each receiving part, a respective receiver feedback report on the reception of the packets; establishing a sender feedback report comprising a timestamp (TSRX) for a given packet sequence number, wherein the timestamp reflects a wall-clock time when the packet with the given packet sequence number have been acknowledged by a threshold number of the receiving parts; and providing the established sender feedback report to the sending part. A multipoint control unit, computer program and computer program products are also provided.
    Type: Application
    Filed: November 16, 2015
    Publication date: November 8, 2018
    Inventors: Ingemar JOHANSSON, Bo BURMAN, Frederic GABIN, Magnus WESTERLUND
  • Publication number: 20180205401
    Abstract: A method and a first node for managing processing of an audio stream as well as a method and a second node for enabling management, by a first node, of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node. The first node sends, to the second node, information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node processes the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node transmits the audio stream to the first node.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 19, 2018
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
  • Patent number: 9954565
    Abstract: A method and a first node (110) for managing processing of an audio stream as well as a method and a second node (120) for enabling management, by a first node (110), of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node (120). The first node (110) sends (204, 205), to the second node (120), information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node (120) processes (208) the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node (120) transmits (209) the audio stream to the first node (110).
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 24, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
  • Patent number: 9621610
    Abstract: A method performed by a server of a communication network for making an HTTP media stream accessible to a client is provided. A Media Presentation Description (MPD) is generalized, such that the MPD is provided with at least one period element sequentially arranged according to a media play timeline. Each period element is provided with at least one representation such that at least one of the period elements is provided with at least two alternative representations. Each representation is provided with an ordered sequence of at least one media segment URI. Each media segment URI references at least one media segment of the HTTP media stream. The generated MPD enables a client to select representations and to acquire referenced media segments based on the selected representations.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 11, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Frederic Gabin, Thorsten Lohmar, Clinton Priddle
  • Publication number: 20160269056
    Abstract: A method and a first node (110) for managing processing of an audio stream as well as a method and a second node (120) for enabling management, by a first node (110), of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node (120). The first node (110) sends (204, 205), to the second node (120), information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node (120) processes (208) the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node (120) transmits (209) the audio stream to the first node (110).
    Type: Application
    Filed: June 25, 2013
    Publication date: September 15, 2016
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
  • Patent number: 9420534
    Abstract: A method for managing streaming media traffic at a network entity capable of assuming a first and a second radio channel state, a transition from the first to second radio channel state requiring a first predetermined time period t1, comprising combining, at the network entity, at least two media segments such that a resulting combined media segment comprises media data equivalent to a second predetermined time period t2, the second time period being greater than the first time period, transmitting, from the network entity, the combined media segment in the first radio channel state during a third time period t3, initiating transition, at the network entity, from the first to the second radio channel state, and waiting, at the network entity after the initiating step, at least for a time period t=t2?t3?t1, wherein the second time period is greater than the sum of the first and third time periods.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: August 16, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Thorsten Lohmar, Frederic Gabin
  • Publication number: 20160219091
    Abstract: Systems and methods relating to delivery of an alternate representation of a requested segment of a media content item to a terminal device are disclosed. In one embodiment, a system comprises a terminal device and a network node. The terminal device is configured to send a request for a first representation of requested media content, and receive a response to the request comprising a second representation of the requested media content, where the second representation of the requested media content is different than the first representation of the requested media content. The network node is configured to receive the request from the terminal device for the first representation of the requested media content, select the second representation of the requested media content, and send the response to the terminal device comprising the second representation of the requested media content.
    Type: Application
    Filed: September 17, 2014
    Publication date: July 28, 2016
    Inventors: Frederic Gabin, Thorsten Lohmar, Joseph Eric Turcotte, Cyril Iskander
  • Publication number: 20150207838
    Abstract: Techniques for providing media content to an adaptive HTTP streaming player. Upon reception of a HTTP request from the adaptive HTTP streaming player, like a DASH player, requesting the media content, a HTTP entity performs a procedure for determining a representation preference indication of the content being available on a fixed quality interface providing data with fixed data quality, which may provide data being for example received over a broadcast interface or being available in a cache. Said representation preference indication is signaled to the adaptive HTTP streaming player, which is adapted to use the representation preference indication for further requests. The adaptive HTTP streaming player is not aware whether the content is available on a fixed or unicast interface, but is forced with the solution to use the preferred representation being available on the fixed quality interface.
    Type: Application
    Filed: August 13, 2013
    Publication date: July 23, 2015
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Frederic Gabin, Thorsten Lohmar
  • Publication number: 20150172348
    Abstract: A method for receiving a media stream, whereby the media stream is segmented in a plurality of consecutive segments. A Manifest file is received, whereby the Manifest file comprises an indication of media segments in a URI template manner and a start index referencing a first segment of said media stream. From the received information within the Manifest file different URIs are assembled, whereby an assembled URI references a segment of said plurality of segments and whereby assembling is based on said indication and an index, whereby the index is calculated on basis of the start index and is incremented by a predetermined value for each consecutive segment. By means of these assembled URIs said segments are received, whereby receiving is based on an identifier allowing for identifying packets of a same segment, whereby said segments are spread over a plurality of packets and each packet of a particular segment comprises said particular identifier, whereby the index is mapped to the identifier.
    Type: Application
    Filed: January 17, 2012
    Publication date: June 18, 2015
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Thorsten Lohmar, Frederic Gabin
  • Publication number: 20140140253
    Abstract: A method for managing streaming media traffic at a network entity capable of assuming a first and a second radio channel state, a transition from the first to second radio channel state requiring a first predetermined time period t1, comprising combining, at the network entity, at least two media segments such that a resulting combined media segment comprises media data equivalent to a second predetermined time period t2, the second time period being greater than the first time period, transmitting, from the network entity, the combined media segment in the first radio channel state during a third time period t3, initiating transition, at the network entity, from the first to the second radio channel state, and waiting, at the network entity after the initiating step, at least for a time period t=t2?t3?t1, wherein the second time period is greater than the sum of the first and third time periods.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 22, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Thorsten Lohmar, Frederic Gabin
  • Patent number: 8661155
    Abstract: A streaming server sends a multimedia stream for delivery by a hybrid unicast-broadcast delivery network to a mobile terminal. To assist that mobile terminal change access delivery from unicast to broadcast, the streaming server sends multimedia content timing information that indicates one or more interstices in the content of the multimedia stream. The mobile terminal receives such multimedia content timing information upon receiving the multimedia stream by unicast. Although the mobile terminal determines the same multimedia stream is also available by broadcast, the mobile terminal initiates a change from unicast to broadcast during an interstice. Because the mobile terminal delays the access change until an interstice, any data loss resulting from the access change has a minimal effect on a subscriber's experience of the multimedia content. Moreover, regular occurrence of interstices ensures that such change will not be significantly delayed, and thus, neither will use of broadcast.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: February 25, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Frederic Gabin, Göran Roth
  • Publication number: 20120290644
    Abstract: A method performed by a server of a communication network for making an HTTP media stream accessible to a client is provided. A Media Presentation Description (MPD) is generalized, such that the MPD is provided with at least one period element sequentially arranged according to a media play timeline. Each period element is provided with at least one representation such that at least one of the period elements is provided with at least two alternative representations. Each representation is provided with an ordered sequence of at least one media segment URI. Each media segment URI references at least one media segment of the HTTP media stream. The generated MPD enables a client to select representations and to acquire referenced media segments based on the selected representations.
    Type: Application
    Filed: January 18, 2011
    Publication date: November 15, 2012
    Inventors: Frederic Gabin, Thorsten Lohmar, Clinton Priddle
  • Publication number: 20120110120
    Abstract: Methods and devices for providing a media description of a media stream to a client are described. The client is subscribed to a media description delivery service. The media description delivery service comprises a media description delivery rule. A request for a media description delivery is sent to a media server. From the media server a media description is received. It is verified that the received media description complies with the media description delivery rule and if the verification is in the affirmative, a delivery of the media description is initiated to the client.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Inventors: Johannes Willig, Daniel Catrein, Frank Hartung, Markus Kampmann, Frederic Gabin