Patent ID: 9681399
Date: 2017-06-13
CPC Classifications: H04B,H04J,H04L,H04W

Claim:
1. A method comprising: receiving, by a wireless device, at least one message comprising configuration parameters of a plurality of cells grouped into a plurality of cell groups; transmitting, via a first cell of the plurality of cells, a first sounding reference signal (SRS) overlapping in time with a transmission, via a second cell of the plurality of cells, of a first packet, wherein the first cell and the second cell are different cells of a same cell group of the plurality of cell groups; and dropping a configured transmission of a second SRS via the first cell if the configured transmission of the second SRS is configured to be transmitted in parallel with a preamble via the second cell, wherein the wireless device has sufficient power to transmit the configured transmission of the second SRS in parallel with the preamble.