Acknowledgement of a range of sequence numbers

    公开(公告)号:US10574399B2

    公开(公告)日:2020-02-25

    申请号:US15115287

    申请日:2014-01-31

    Abstract: Group acknowledgement of a range of consecutive sequence numbers associated with non-received data. The acknowledgement includes indication of at least one endpoint of the range. It can include, for example, the sequence numbers of the first and last non-received data or the last received data packet. The feedback can refer also to a single sequence number, relating to a single PDU. The triggering of the acknowledgement can be done by conventional gap detection or receiver timers.

    Improving communication efficiency

    公开(公告)号:US10374757B2

    公开(公告)日:2019-08-06

    申请号:US15523917

    申请日:2014-11-06

    Abstract: There is provided a method comprising: receiving, by a first network node, data packets transmitted by a second network node; if at least one data packet of the data packets is noticed not being available to the first network node, sending an indication to the second network node that the at least one data packet of the data packets is not available to the first network node, and repeating sending the indication until a confirmation message is received, wherein the confirmation message comprises confirmation that the indication is received by the second network node.

    Transmitting content to devices
    4.
    发明授权

    公开(公告)号:US10341988B2

    公开(公告)日:2019-07-02

    申请号:US14758819

    申请日:2013-01-25

    Abstract: Content service(s) to device(s) is provided. Availability of broadcast transmission of said content is determined after an indication is signaled that a dedicated unicast radio bearer is needed/is not needed for reception of said content. Subsequent to reception of the indication the content is transmitted over a dedicated unicast radio bearer or broadcasting. Transmission of the content can be supported by an indication of a need for a continued network connection for the device even when the amount of unicast traffic over the connection in a core network does not justify maintenance of the connection to cause the core network to refrain from releasing said network connection. Unicasting of content to a device moving from a first to a second cell can be continued based on signaling of a message to a control entity of a second cell, the message providing information of the identity of the service(s).

    Improving multimedia broadcast service efficiency

    公开(公告)号:US10159034B2

    公开(公告)日:2018-12-18

    申请号:US15306871

    申请日:2014-05-08

    Abstract: This document discloses a solution of maintaining service continuity in a multimedia broadcast service provided by a cellular network in a multimedia broadcast service area. A base station may transmit, in at least one cell provided by the base station, control information comprising an information element, wherein the information element may comprise an identifier of the multimedia broadcast service area and an indication that may cause at least one terminal device located in the at least one cell to request the multimedia broadcast service content as a transmission addressed to the at least one terminal device. The at least one terminal device may receive the control information comprising the information element that may cause the at least one terminal device to request the multimedia broadcast service content as the transmission addressed to the at least one terminal device.

    Group communication
    7.
    发明授权

    公开(公告)号:US10412782B2

    公开(公告)日:2019-09-10

    申请号:US15022999

    申请日:2013-09-30

    Abstract: A method is disclosed for group communication in a communications system, the method including monitoring, in a user terminal, for broadcasted service data on a generic broadcast bearer associated with communication services. In response to receiving an indication of broadcasted service data appearing on the generic broadcast bearer, the user terminal may receive broadcasted service data on the generic broadcast bearer. In response to a separate service-specific broadcast bearer being established for a specific communication service, the user terminal may receive broadcasted service data related to the specific communication service on the service-specific broadcast bearer.

    IMPROVING COMMUNICATION EFFICIENCY
    10.
    发明申请

    公开(公告)号:US20170346603A1

    公开(公告)日:2017-11-30

    申请号:US15523917

    申请日:2014-11-06

    CPC classification number: H04L1/1858 H04L1/1864 H04L1/1896

    Abstract: There is provided a method comprising: receiving, by a first network node, data packets transmitted by a second network node; if at least one data packet of the data packets is noticed not being available to the first network node, sending an indication to the second network node that the at least one data packet of the data packets is not available to the first network node, and repeating sending the indication until a confirmation message is received, wherein the confirmation message comprises confirmation that the indication is received by the second network node.

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