Patent ID: 11902073
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The method according to claim 8,
wherein the eighth signal comprises either the eleventh signal or the twelfth signal, the thirteenth signal, and the fourteenth signal, or the eighth signal comprises either the thirteenth signal or the fourteenth signal, the eleventh signal, and the twelfth signal,
wherein the eleventh signal is obtained by:
summing up a twenty-second signal at a fifth location corresponding to a fourth signal with N/2 points and a twenty-third signal at a sixth location corresponding to a sixth signal with N/2 points,

wherein the twelfth signal is obtained by:
summing up the twenty-second signal at the fifth location corresponding to the fourth signal and a twenty-fourth signal at a seventh location corresponding to a seventh signal with N/2 points,

wherein the thirteenth signal is obtained by:
summing up a twenty-fifth signal at an eighth location corresponding to a fifth signal with N/2 points and the twenty-third signal at the sixth location corresponding to the sixth signal, and

wherein the fourteenth signal with N/2 points is obtained by:
summing up the twenty-fifth signal at the eighth location corresponding to the fifth signal and the twenty-fourth signal at the seventh location corresponding to the seventh signal.