METHODS AND UE FOR RESUMING A CONNECTION WITH FULL CONFIGURATION

    公开(公告)号:US20190254102A1

    公开(公告)日:2019-08-15

    申请号:US16380844

    申请日:2019-04-10

    IPC分类号: H04W76/19

    摘要: A wireless device for resuming a connection in a communication network. The wireless device comprises a communication interface; and one or more processing circuits communicatively connected to the communication interface, the one or more processing circuits comprising at least one processor and memory, the memory containing instructions that, when executed, cause the at least one processor to: send to a network node a request to resume a connection in a communication network; receive a resume response message from the network node, the message comprising an indication to perform a full configuration; and apply the full configuration.

    A METHOD AND A FIRST NODE FOR DECOUPLING SCTP AND S1AP

    公开(公告)号:US20190208563A1

    公开(公告)日:2019-07-04

    申请号:US16092857

    申请日:2017-04-07

    摘要: A method in a first network node comprises exchanging identifiers with a second network node, the exchanged identifiers for use in reestablishing a first S1 Application Protocol (S1AP) connection with the second network node associated with a first Stream Control Transmission Protocol (SCTP) connection between the first network node and the second network node. The method comprises storing the identifiers in association with an S1AP context, and sending, in response to a determination that the first S1AP connection with the second network node should be suspended, a request to suspend the first S1AP connection to the second network node. The method comprises reestablishing the first S1AP connection with the second network node using at least one of the stored identifiers, wherein the reestablished first S1AP connection is associated with the second SCTP connection between the first network node and the second network node.

    METHODS, DEVICES AND NODES FOR RESUMING A RADIO CONNECTION FOR A WIRELESS DEVICE

    公开(公告)号:US20190174366A1

    公开(公告)日:2019-06-06

    申请号:US16323746

    申请日:2017-08-09

    摘要: A method for resuming a radio connection for a wireless de-vice that is moving from a first cell with a first Radio Access technology (RAT) to a second cell with a second RAT, while being in an inactive state, is provided. The method comprises: receiving a resume identifier from a first network node in the first cell; sending, to a second network node in the second cell, a request to resume the radio connection, the request comprising the received resume identifier; and in response to sending the request, receiving a resume connection message from the second network node in the second cell. Also, a wireless device for carrying out this method is provided.

    FIRST NODE, SECOND NODE AND METHODS PERFORMED THEREBY FOR HANDLING PACKET DUPLICATION IN A MULTI-HOP NETWORK NETWORK

    公开(公告)号:US20240163709A1

    公开(公告)日:2024-05-16

    申请号:US17919529

    申请日:2021-04-16

    IPC分类号: H04W28/02

    CPC分类号: H04W28/0236

    摘要: A method performed by a first node (1811), for handling transmission of one or more packets from a sending node (1801) to a receiving node (1802) in a communications network (1800). The communications network (1800) comprises at least one intermediate node (1803) between the sending node (1801) and the receiving node (1802). The first node (1811) sends (1902) an indication to a second node (1812) in the communications network (1800). The indication explicitly indicates whether or not at least one of: a) to duplicate the one or more packets, and b) duplication of the one or more packets is supported and/or activated, over at least one of: i) a GTP layer, ii) one or more GTP tunnels, iii) a BAP layer and iv) over one or more Backhaul Radio Link Channels, between the first node (1811), and/or the second node (1812), and one or more next hop nodes (1804, 1805).

    TUNNEL INITIATION IN A COMMUNICATIONS NETWORK

    公开(公告)号:US20230078288A1

    公开(公告)日:2023-03-16

    申请号:US17760141

    申请日:2020-02-06

    IPC分类号: H04W36/00 H04W76/12

    摘要: One aspect provides a method performed by a radio access network node in a telecommunications network. The method comprises: responsive to detection of a trigger event associated with a wireless device having a connection to the telecommunications network via the radio access network node or seeking to establish a connection to the telecommunications network via the radio access network node, transmitting a message directly to a user plane core network node providing functionality for the connection via the radio access network node, the message comprising one or more of: an indication of an identifier of the wireless device; and an indication of an identifier of a session for the wireless device. The user plane core network node has access to a data storage layer shared between a plurality of user plane core network nodes, the data storage layer storing respective contexts for the sessions of a plurality of wireless devices, including the wireless device.

    USER PLANE FUNCTION SELECTION IN A COMMUNICATIONS NETWORK

    公开(公告)号:US20230071543A1

    公开(公告)日:2023-03-09

    申请号:US17760275

    申请日:2020-02-06

    IPC分类号: H04W76/22 H04W36/12 H04W36/00

    摘要: One aspect provides a method performed by a radio access network node in a telecommunications network. The method comprises: responsive to detection of a trigger event associated with a wireless device having a connection to the telecommunications network via the radio access network node or seeking to establish or resume a connection to the telecommunications network via the radio access network node, selecting a core network user plane function for the connection to the telecommunications network; and initiating establishment of a user-plane tunnel for the connection between the radio access network node and the selected core network user plane function.