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

Claim 4:
5. The method according to claim 4,
wherein determining the eleventh signal based on the fourth signal and the sixth signal comprises:
summing up a fifteenth signal at a first location corresponding to the fourth signal and a sixteenth signal at a second location corresponding to the sixth signal to obtain a seventeenth signal with N/2 points comprised in the eleventh signal with N/2 points,

wherein determining the twelfth signal based on the fourth signal and the seventh signal comprises:
summing up the fifteenth signal at the first location corresponding to the fourth signal and an eighteenth signal at a third location corresponding to the seventh signal to obtain a nineteenth signal with N/2 points comprised in the twelfth signal,

wherein determining the thirteenth signal based on the fifth signal and the sixth signal comprises:
summing up a twentieth signal at a fourth location corresponding to the fifth signal and the sixteenth signal at the second location corresponding to the sixth signal to obtain a twenty-first signal with N/2 points comprised in the thirteenth signal, and

wherein determining the fourteenth signal based on the fifth signal and the seventh signal comprises:
summing up a twenty-second signal at the fourth location corresponding to the fifth signal and the seventeenth signal at the third location corresponding to the seventh signal to obtain a twenty-third signal with N/2 points comprised in the fourteenth signal.