Aperiodic srs for carrier aggregation

An apparatus for wireless communication in a wireless system, comprising:

• a memory;
• and
• at least one processor coupled to the memory and configured:
• to receive overlapping information triggering aperiodic sounding reference signal (SRS) transmission;
• and
• to process the overlapping information in accordance with the received triggering information.

An apparatus for wireless communication in a multicarrier system including a plurality of component carriers, comprising:

• a memory;
• and
• at least one processor coupled to the memory and configured:
• to receive a downlink grant including information triggering aperiodic sounding reference signal (SRS) transmission for at least one of the plurality of component carriers;
• and
• to transmit the SRS in accordance with the received triggering information.

A computer program product for wireless communication in a wireless network, comprising:

• a non-transitory computer-readable medium having non-transitory program code recorded thereon, the program code comprising:
• program code to receive overlapping information triggering aperiodic sounding reference signal (SRS) transmission;
• and
• program code to process the overlapping information in accordance with the received triggering information.

A computer program product for wireless communication in a multicarrier system including a plurality of component carriers, comprising:

• a non-transitory computer-readable medium having non-transitory program code recorded thereon, the program code comprising:
• program code to receive a downlink grant including information triggering aperiodic sounding reference signal (SRS) transmission for at least one of the plurality of component carriers;
• and
• program code to transmit the SRS in accordance with the received triggering information.