
{"publication_number": "US-2004147227-A1", "abstract": "influencing the transmission of signals from a transmitting device to a receiving device in a communication system comprising at least one transmitting device and at least one receiving device is disclosed . in a receiving station received transmission signals are processed and a feedback signal to be transmitted to a transmitting device is generated on the basis of the processed signals . then , transmit weights to be applied to transmission signals are determined in accordance with the feedback signal .", "application_number": "US-47824203-A", "description": "according to a first embodiment , the above - described prior art approach is modified such that it adapts to the long - term environment . for this purpose , a more general form is given to the ordered covariance matrix c and the corresponding quadratic form is defined in accordance with : e \ue89e { \uf605 \u2211 m = 1 m \ue89e \ue89e h ( m ) 1 \ue89e w m \uf606 2 