摘要:
A method is described for data transmission by user equipments adapted to transmit data using resource blocks allocated by a radio network. The radio network is adapted to allocate resource blocks to a dedicated one of the user equipments or to a plurality of the user equipments. The method comprises the step of allocating at least one of the resource blocks that is not allocated to any dedicated user equipment to a first plurality of the user equipments. The allocation is signaled to the user equipments. A first user equipment of said first plurality obtains data for transmission. At least a first part of the data is transmitted by the first user equipment using said at least one resource block. Devices embodying the invention and methods of operating the devices are also described.
摘要:
A method is described for data transmission by user equipments adapted to transmit data using resource blocks allocated by a radio network. The radio network is adapted to allocate resource blocks to a dedicated one of the user equipments or to a plurality of the user equipments. The method comprises the step of allocating at least one of the resource blocks that is not allocated to any dedicated user equipment to a first plurality of the user equipments. The allocation is signaled to the user equipments. A first user equipment of said first plurality obtains data for transmission. At least a first part of the data is transmitted by the first user equipment using said at least one resource block. Devices embodying the invention and methods of operating the devices are also described.
摘要:
A method in a wireless device for handling a handover event from a primary cell to a neighbour cell, the primary cell being serviced by a primary network node, the neighbour cell being serviced by a neighbour network node, and the wireless device, the primary network node, the primary cell, the neighbour network node and the neighbour cell being comprised in a wireless communications network. The method comprises: determining if an entering condition for a handover event is satisfied by determining if a first entering precondition and a second entering precondition are fulfilled. The first entering precondition is based on a measurement of signal quality from the primary cell; and the second entering precondition is based on a measurement of signal strength from the neighbour cell, and a measurement of signal strength from the primary cell.
摘要:
The embodiments of the present invention relate to apparatuses and methods for resource management in a multi-carrier system wherein a plurality of component carriers (CCs) is defined per cell. According to a method in an apparatus corresponding to a radio base station, a message is assembled comprising information on the structure of the cell served by the radio base station; the information including one or more CCs used in the cell that is/are available for a user equipment for performing initial access in the cell. The method also comprises, transmitting the assembled message to the user equipment and indicating to the user equipment to what resources to use for random access in the cell. The exemplary embodiments of the present invention also relates to a method in the user equipment, to a radio base station and to a user equipment.
摘要:
This disclosure relates to radio link monitoring. More particularly, it relates to monitoring radio link failure between a user equipment (UE), which is configured for an extended (i.e. long) discontinuous reception (DRX) time period, and a radio network. A method performed by the UE may comprise retrieving 510 configuration data. Upon detection 520 of connectivity problems towards a radio cell, a parameter configuration of the retrieved configuration data may be applied 530 for monitoring the radio link failure between the UE and the radio network.
摘要:
A method in a network node is disclosed. The method comprises sending one or more packet data convergence protocol (PDCP) packet data units (PDUs) to a second network node on an internode interface, each of the one or more PDUs having an associated PDCP sequence number and an associated internode interface specific sequence number, the internode interface specific sequence numbers assigned by the network node. The method further comprises receiving feedback from the second network node.
摘要:
Embodiments herein relate to a method performed in a wireless terminal (10) for managing or handling uplink, UL, data transmissions in a radio communications network (1), wherein the wireless terminal (10) is served by a first radio base station (12) and a second radio base station (13) providing dual connectivity to the wireless terminal (10) in the radio communications network (1). The wireless terminal (10) transmits a buffer status report, BSR, to the first and/or second radio base station when a trigger is being fulfilled as configured at the wireless terminal (10). Furthermore, the wireless terminal (10) handles multiplexing of an uplink data transmission towards the first and second radio base stations according to a static configuration defining how to multiplex Media Access Control Service Data Units, MAC SDUs, from one or different logical channels onto transport blocks to be delivered to a physical layer on transport channels of a given radio base station out of the first radio base station and the second radio base station; and/or according to a second configuration where if there is data available for multiple logical channels with equal priority towards one of the radio base stations, then data of a logical channel for which the buffer status report is configured towards a radio base station providing a grant, is prioritized.
摘要:
The present solution relates to a method in a user equipment (310) for setting up an activation time of a cell change of the user equipment (310) from a serving cell (305) to a target cell (308) in a wireless communications network (300). The user equipment (310) receives (501) a timing offset from a network controller (315), calculates (502) a cell change activation time based on the timing offset and transmits (503) the calculated activation time to the network controller (315). Then, the user equipment (310) receives (504) an approval of the cell change from the network controller (315) and moves (505) from the serving cell (306) to the target cell (308) at the activation time if the approval has been received.
摘要:
The present invention relates to a method and an arrangement for reducing a state transition time from a power saving state for a user equipment (18) in a communication network. The state transition time is reduced by retaining in the user equipment (18) one or more information parameter, such as the radio network temporary identifier for a high speed downlink shared channel (H-RNTI), when performing a state transition to said power saving state so as to enable a time reduction when said user equipment switches back from said power saving state.
摘要:
According to the invention data in a number of logical downlink intended for one or more mobile terminals are received in a first mapping unit, where at least a first High Speed Radio Network Temporary identity is allocated to these logical downlink channels addressing a group of mobile terminals for allowing transmission of channel data for reception by mobile terminals. A mobile terminal then reads, from a Broadcast Control Channel, necessary information including a High Speed Radio Network Temporary identity allocated to at least one logical downlink channel, where at least said first identity exists among possible identities. It then listens to a high speed shared control channel for the read identity. In case it detects the identity, the terminal follows a scheduling command, receives data on a high-speed downlink shared channel and processes said data.