SIGNAL PROCESSING METHOD AND TERMINAL

Embodiments of the present invention provide a signal processing method and a terminal. The technical field of communications is involved. The problem that time difference or phase difference between signals which are sent by at least two cells and received by a terminal is relative big in the inter...

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Bibliographische Detailangaben
Hauptverfasser: WANG, Fan, XU, Bo, ZHANG, Hongping, XIA, Liang, CHU, Yuhong
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:Embodiments of the present invention provide a signal processing method and a terminal. The technical field of communications is involved. The problem that time difference or phase difference between signals which are sent by at least two cells and received by a terminal is relative big in the inter-eNB scenario is solved. The method includes: receiving a control signal; determining channel state information between a coordinated base station and the terminal, and between the serving base station and the terminal; acquiring information about time difference or information about phase difference of arrival between signals sent by the coordinated base station and the serving base station at the terminal according to the channel state information; and sending the adjustment information to the serving base station, so that the serving base station adjusts the sending time, phase, or pre-coding manner of the signal according to the adjustment information. It is applied in cell multipoint coordinated transmission.