Bearer mapping for prose relay
    34.
    发明授权

    公开(公告)号:US10805858B2

    公开(公告)日:2020-10-13

    申请号:US15759184

    申请日:2016-08-08

    Abstract: The present disclosure relates to a relay UE for relaying protocol data units between a remote UE and a radio base station. A control packet is received by the relay UE from the remote UE via a first sidelink bearer, comprising a priority indication associated with protocol data units transmitted by the remote user equipment via the first sidelink bearer. The relay UE stores an association between the priority indication and a radio bearer used by the relay UE to relay the protocol data packets. The relay UE determines, based on the stored association, the priority according to which a protocol data unit, received from the base station via the first radio bearer, should be transmitted to the remote UE, and relays the received protocol data unit to the remote user equipment using a second sidelink bearer that corresponds to the determined priority.

    Relay UE discovery for proximity services

    公开(公告)号:US10708812B2

    公开(公告)日:2020-07-07

    申请号:US15746370

    申请日:2015-07-24

    Abstract: The invention relates to a method for discovery of one or more relay user equipments within a mobile communication network. A relay user equipment is capable to perform direct communication over a direct sidelink connection respectively with one or more remote user equipments, and is further capable to serve as a relay respectively for the one or more remote user equipments to relay communication between the one or more remote user equipments and the radio base station. The relay user equipment determines whether an overload situation exists in the relay user equipment or not, the overload situation preventing the relay user equipment to serve as a relay for a further remote user equipment. The relay user equipment transmits a relay discovery message, at least comprising an overload indication providing information on the result of the determination as to whether the overload situation exists in the relay user equipment.

    IMPROVED RELAY UE DISCOVERY FOR PROXIMITY SERVICES

    公开(公告)号:US20190387429A1

    公开(公告)日:2019-12-19

    申请号:US15746370

    申请日:2015-07-24

    Abstract: The invention relates to a method for discovery of one or more relay user equipments within a mobile communication network. A relay user equipment is capable to perform direct communication over a direct sidelink connection respectively with one or more remote user equipments, and is further capable to serve as a relay respectively for the one or more remote user equipments to relay communication between the one or more remote user equipments and the radio base station. The relay user equipment determines whether an overload situation exists in the relay user equipment or not, the overload situation preventing the relay user equipment to serve as a relay for a further remote user equipment. The relay user equipment transmits a relay discovery message, at least comprising an overload indication providing information on the result of the determination as to whether the overload situation exists in the relay user equipment.

    EFFICIENT USER PLANE ARCHITECTURE
    38.
    发明申请

    公开(公告)号:US20190174575A1

    公开(公告)日:2019-06-06

    申请号:US16266319

    申请日:2019-02-04

    Abstract: The layer processing includes at least processing on a first, a second and a third layer. At the transmitter side, the third layer receives a packet, adds its header and forwards the packet to the second layer. The second layer performs segmentation and provides segmented data to the first layer, which maps the segmented data onto physical resources. The segmentation is based on the allocated resources. Retransmissions may take place on the third layer and thus, the third layer may re-segment the packet according to the received feedback for particular segments and provide the re-segmented data to the lower layers. Alternatively, the feedback information is provided to the second layer which then performs the segmentation by taking it into account. Correspondingly, the receiver performs re-ordering and re-assembly at the third layer for which it receives also control information from the second layer.

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