CPC H04W 56/0015 (2013.01) [H04W 72/0446 (2013.01)] | 14 Claims |
1. A method implemented by a network node of a wireless communication network, the method comprising:
transmitting respective synchronization sequences in respective beams transmitted in a beam sweep by the network node at different transmission times, the synchronization sequences for use by wireless devices in gaining time and frequency synchronization with the wireless communication network; and
wherein each synchronization sequence has an index that depends on the transmission timing of the synchronization sequence and indicates a relative timing of a forthcoming uplink transmission occasion for the wireless devices.
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