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Patent

Base station, communication terminal, transmission method, and reception method

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TLDR
In this article, a base station includes means configured to manage frequency blocks, means configured for assigning one or more resource blocks to a communication terminal being in a good channel state, means configurable to generate a control channel including the scheduling information for each frequency block, and means configured with frequency multiplexing control channels within the system frequency band and to transmit it.
Abstract
A base station includes: means configured to manage frequency blocks; means configured to determine, for each frequency block, scheduling information for assigning one or more resource blocks to a communication terminal being in a good channel state; means configured to generate a control channel including the scheduling information for each frequency block; and means configured to frequency multiplexing control channels within the system frequency band and to transmit it. In addition, the base station transmits the control channel by separating a non-specific control channel to be decoded by a non-specific communication terminal and a specific control channel to be decoded by a communication terminal to which one or more resource blocks are assigned.

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Citations
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References
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Journal ArticleDOI

A practical discrete multitone transceiver loading algorithm for data transmission over spectrally shaped channels

TL;DR: A finite-granularity, loading algorithm for a discrete multitone (DMT) modulation system that offers significant implementational advantages over the well-known water-pouring method and the earlier Hughes-Hartogs algorithm while typically suffering only negligible performance degradation relative to the optimal solution.
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