A terminal device, infrastructure equipment, methods and integrated circuitry for use with a wireless telecommunications network. The terminal device comprises a receiver configured to receive a first signal, the first signal being transmitted using a first number of antenna ports and encoded according to the first number of antenna ports, the first number of antenna ports being predetermined, and to receive a second signal, the second signal being transmitted using a second number of antenna ports and encoded according to the second number of antenna ports, the second number of antenna ports being indicated by the first signal. The terminal device also comprises a controller that configures the receiver to decode the first signal using the predetermined first number of antenna ports, and decode the second signal using the second number of antenna ports indicated by the first signal.
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