摘要:
A method of signal transmission/reception by a transmitter in a wireless mobile communication system is provided. The method includes determining a signal transmission/reception corresponding relation between a downlink and an uplink of the wireless mobile communication system using a super-frame, the super-frame including at least one frame, said at least one frame including at least one downlink sub-frame and at least one uplink sub-frame, the signal transmission/reception corresponding relation enabling each sub-frame within a link including fewer sub-frames to correspond to at least one sub-frame within a link including more sub-frames when the downlink and the uplink of the wireless mobile communication system include different numbers of sub-frames, wherein the signal transmission/reception corresponding relation is also determined when the downlink and the uplink of the wireless mobile communication system include a same number of sub-frames, and transmitting and receiving signals to and from a receiver through at least one downlink sub-frame and at least one uplink sub-frame according to the determined signal transmission/reception corresponding relation.
摘要:
A method for performing a Hybrid Automatic Repeat reQuest (HARQ) operation in a wireless mobile communication system that uses Frequency Division Duplex (FDD) or Time Division Duplex (TDD) frames each having a plurality of subframes for communication are provided, in which an HARQ timing including a transmission time of a data burst and a transmission time of an HARQ feedback, for DL HARQ is determined according to data burst assignment information transmitted in a #l DownLink (DL) subframe of a #i frame, and an HARQ operation is performed according to the determined HARQ timing. At least one frame index and at least one subframe index that represent the HARQ timing are determined by using l and i.
摘要:
An apparatus and method for indicating a zone by a base station in a mobile communication system, in which a frame consists of an uplink sub-frame and a downlink sub-frame, and each of the uplink and downlink sub-frames includes a plurality of zones, are provided. The method includes identifying at least one of a channel condition of a mobile station, a condition on whether or not the mobile station supports inter-heterogeneous-network communication, a load condition of the base station, and a resource condition of a cell, determining if the mobile station can transmit/receive a signal through a number of zones that is less than the total number of zones based on the at least one identified condition and transmitting control information, which indicates a zone capable of being used for signal transmission/reception by the mobile station, to the mobile station, when the mobile station can transmit/receive the signal through the number of zones.