摘要:
An approach for scheduling users (MS 1 -MS 5 ) in a cellular environment such that a Pareto optimal power control can be applied, wherein in each cell (C 1 -C 3 ) of the cellular environment there are a plurality of user , comprises scheduling users (MS 1 -MS 5 ) such that a number of groups of interfering users from different cells (C 1 -C 3 ) which fulfill a feasibility condition for the Pareto optimal power control is maximized.
摘要:
A transceiver for receiving a data message and for transmitting a busy burst, comprises a receiver (100) for receiving a receive signal comprising a superposition of interfering data and the data message; a transmitter (102) for transmitting the busy burst; an interference canceller (104) for at least partly canceling the interference data from the receive signal to obtain the data message; and a controller (106) for controlling the transmitter to transmit the busy burst in a busy burst slot with a busy burst power, when the data message in a message slot being associated with the busy burst slot was successfully received, and wherein the controller is furthermore configured for formatting the busy burst so that the busy burst comprises an interference cancellation information having different defined states, wherein a first state is so that the first state indicates, to an interfering transmitter (202), that the interfering transmitter is allowed to transmit in the message slot although a received busy burst power would indicate that a transmission is not allowed, and wherein a second state is so that the second state indicates that the interfering transmitter is not allowed to transmit, when the received busy burst power forbids a transmission in the message slot.
摘要:
A method for scheduling users in a cellular environment (C 1 , C 2 , C 3 ) such that a Pareto optimal power control can be applied, includes determining whether a set of users (x 1 , x 2 , x 3 ) in the cellular environment fulfills a feasibility condition for the Pareto optimal power control, and in case the feasibility condition for the Pareto optimal power control is not fulfilled, modifying the SINR targets of the users (x 1 , x 2 , x 3 ) such that the feasibility condition for the Pareto optimal power control is fulfilled.