Patent ID: 11937093
Assignee: INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. The method as claimed in claim 18, wherein
a fourth BS is in the second cell and belongs to the second mobile network operator,
a sixth BS is in the third cell and belongs to the second mobile network operator, and
each of the second BS, the fourth BS, and the sixth BS comprises a first set of antennas to service the first set of regions in its respective cell and a second set of antennas to service the second set of regions in its respective cell, wherein the method comprises:
sending, by a first set of antennas of the second BS, the first pilot signal in a third set of REs of the PRB;
sending, by a second set of antennas of the second BS, the first pilot signal in a fourth set of REs of the PRB;
sending, by a first set of antennas of the fourth BS, the second pilot signal in the third set of REs of the PRB;
sending, by a second set of antennas of the fourth BS, the second pilot signal in the fourth set of REs of the PRB;
sending, by a first set of antennas of the sixth BS, the third pilot signal in the third set of REs of the PRB; and
sending, by a second set of antennas of the sixth BS, the third pilot signal in the fourth set of REs of the PRB.