CPC H04L 1/1642 (2013.01) [H04L 1/1819 (2013.01); H04W 72/044 (2013.01)] | 20 Claims |
1. A first node for wireless communications, comprising:
a first receiver, receiving a first signaling group, the first signaling group being used to indicate a first signature sequence group and a second signature sequence group; and
a first transmitter, selecting a first signature sequence from Q signature sequences, and transmitting the first signature sequence in a first time interval; and selecting a second signature sequence from Q signature sequences, and transmitting the second signature sequence in a second time interval, where Q is a positive integer greater than 1;
wherein any of the Q signature sequence belongs to one of the first signature sequence group or the second signature sequence group; the second time interval is after the first time interval; whether the first signature sequence belongs to the first signature sequence group or the second signature sequence group is used for selecting the second signature sequence; any signature sequence in the first signature sequence group is associated with a shared channel resource unit in a first period; any signature sequence in the second signature sequence group is not associated with any shared channel resource unit in the first period.
|