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Transmission point indication in coordinated multi-point system

  • US 9,735,998 B2
  • Filed: 03/04/2016
  • Issued: 08/15/2017
  • Est. Priority Date: 11/04/2011
  • Status: Active Grant
First Claim
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1. One or more non-transitory computer-readable media having instructions, stored thereon, that when executed cause a user equipment (UE) to:

  • receive, via radio resource control (RRC) signaling, a plurality of parameter sets, wherein individual parameter sets of the plurality of parameter sets include a number of common reference signal (CRS) antenna ports, a CRS frequency shift and an index of a transmission point;

    detect a physical downlink control channel (PDCCH) that includes a 2-bit value corresponding to the index of the transmission point scheduled for transmission and indicating one of the individual parameter sets;

    identify the individual parameter set indicated by the 2-bit value; and

    decode a physical downlink shared channel (PDSCH) based on the identified individual parameter set.

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