Multicarrier Broadcast and Unicast Hybrid Systems

  title={Multicarrier Broadcast and Unicast Hybrid Systems},
  author={Hongxiang Li and Bin Liu and Hui Liu},
  journal={2007 Conference Record of the Forty-First Asilomar Conference on Signals, Systems and Computers},
Wireless infrastructures can be conveniently categorized into two types: those that provide point-to-point 'unicast' connectivity (e.g., cellular) and others that are 'broadcast' in nature (such as TV and radio) and are inherently point-to- multipoint. This paper introduces a transmission scheme for multicarrier hybrid system that supports both broadcasting and unicasting on a single-frequency platform. In particular, we present a dirty-paper coding (DPC) based overlay architecture to enable… CONTINUE READING
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