摘要:
A method for selection and scheduling and radio base station (RBS) comprising a first interface (lub) for receiving downlink data packets from a core network (CN), a second interface (Uu) for transmitting data packets to user entities (UE), a processor (CPU) comprising a scheduler (SCH), a first memory partition (PRT1 ) comprising and parame¬ ter data (QB_PAR(X,1 ) - QB_PAR(X,A)) pertaining to a first subset (S1 ) of allocated pri¬ ority queues (PQ), a second memory partition (PRT2) comprising parameter data (QB_PAR(X, 1 ) - QB_PAR(X,A+B)) pertaining to a second subset (S2) of allocated prior¬ ity queues (PQ), is provided. The processor (CPU) is transferring parameter data (QB_PAR) between the first (PRT1 ) and second (PRT2) memory partitions, and vice versa, whereby parameter data (QB_PAR) for priority queues (PQ) having no data packets in corresponding buffers (QB) is prioritized (66) for being transferred to the first memory partition (PRT1 ), parameter data (QB_PAR) for priority queues (PQ) having data packets in corresponding buffers (QB) is prioritized (55) for being transferred to the second memory partition (PRT2), the processor (CPU) performing scheduling (TFR) based on a selection of priority queues whose parameter data is residing in the second memory partition (PRT2).
摘要:
A method of scheduling data for transmission over the air interface of a wideband code division multiple access network, said data being transported over the air interface on a downlink shared channel. The method comprises receiving data in the form of IP packets at a radio network controller, segmenting said IP packets into protocol data units, and forwarding said protocol data units from the radio network controller to a radio base station serving one or more user terminals. The radio network controller identifies to the radio base station the protocol data units belonging to a common IP packet. At the radio base station, each protocol data unit is scheduled for transmission over the air interface in dependence upon the IP packet to which it belongs.
摘要:
A method for selection and scheduling and radio base station (RBS) comprising a first interface (lub) for receiving downlink data packets from a core network (CN), a second interface (Uu) for transmitting data packets to user entities (UE), a processor (CPU) comprising a scheduler (SCH), a first memory partition (PRT1 ) comprising and parame¬ ter data (QB_PAR(X,1 ) - QB_PAR(X,A)) pertaining to a first subset (S1 ) of allocated pri¬ ority queues (PQ), a second memory partition (PRT2) comprising parameter data (QB_PAR(X, 1 ) - QB_PAR(X,A+B)) pertaining to a second subset (S2) of allocated prior¬ ity queues (PQ), is provided. The processor (CPU) is transferring parameter data (QB_PAR) between the first (PRT1 ) and second (PRT2) memory partitions, and vice versa, whereby parameter data (QB_PAR) for priority queues (PQ) having no data packets in corresponding buffers (QB) is prioritized (66) for being transferred to the first memory partition (PRT1 ), parameter data (QB_PAR) for priority queues (PQ) having data packets in corresponding buffers (QB) is prioritized (55) for being transferred to the second memory partition (PRT2), the processor (CPU) performing scheduling (TFR) based on a selection of priority queues whose parameter data is residing in the second memory partition (PRT2).