Patent ID: 11889436
Assignee: QUALCOMM INCORPORATED
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The method of claim 1, wherein the transmission path comprises a primary transmission path that includes the first antenna and the reception path is a secondary reception path that includes the second antenna, wherein the mobile device further has a primary reception path that includes the first antenna and a secondary transmission path that includes the second antenna, the method further comprising:
sending at least one additional signal on the primary transmission path and receiving the at least one additional signal on a third reception path; and
sending a plurality of signals on the secondary transmission path and receiving each signal from the plurality of signals on a different reception path, including at least the primary reception path and the third reception path;
wherein determining the transmission and reception group delay further comprises determining a first group delay for the primary transmission path and the primary reception path and a second group delay for the secondary transmission path and the secondary reception path based on times of departure and times of arrivals of transmitted signals and received signals.