Patent ID: 8780964
Filing Date: 2014-07-15
Classification: H04B,H04J,H04L,H04W

Abstract:
1. A method of reducing the effect of self interference in a first device, the method comprising: receiving a first portion of a wireless signal of interest from a second device in a first frequency band; performing a transmission timing synchronization operation to synchronize transmitter symbol timing, used for communications in a second frequency band which is different from said first frequency band, with the symbol timing of the received wireless signal of interest based on the received first portion of the wireless signal of interest; transmitting a signal including a symbol into said second frequency band in accordance with said transmitter symbol timing; and performing an interference cancellation operation on a received signal, received in said first frequency band, including a second portion of the wireless signal of interest to cancel interference caused by transmitting said symbol into said second frequency band.