| 摘要 |
FIELD: physics; communications. ^ SUBSTANCE: present invention pertains to a device and method of transmitting and receiving data packets in a wireless communication system, in particular, using an antenna array. The device for transmitting data packets in a wireless communication system, which receives information on the status of the channel between the array of transmitting antennae and the array of receiving antennae, has a feedback signal receiver, user classifier, scheduling and demultiplexing unit, AMC-unit for modulating and coding the sub-stream, power distribution unit and a transmitting device for transmitting the sub-stream with given power using each of the transmitting antennae. ^ EFFECT: increased efficiency of transmitting data packets in accordance with channel characteristics. ^ 10 cl, 7 dwg |
