Data processing method, pre-distortion arrangement, transmitter, network element and base station
A transmitter includes generating unit configured to generate a feedback signal and an analyzing unit configured to analyze transmission quality in a time domain and in a frequency domain by using the feedback signal. The transmitter also includes an adapting unit configured to adapt the pre-distorter if the transmission quality is below the threshold.
1 . A data processing method, the method comprising:
generating a feedback signal;
analyzing transmission quality by using the feedback signal; and
adapting a pre-distorter of a transmitter based on results of the analysis.
2 . A data processing method, the method comprising:
setting a threshold for transmission quality;
generating a feedback signal;
analyzing transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapting a pre-distorter of a transmitter if the transmission quality is below the threshold.
3 . The method of claim 1 , further comprising setting a threshold for the transmission quality.
4 . The method of claim 1 , wherein said analyzing transmission quality includes analyzing the transmission quality in a time domain and in a frequency domain.
5 . The method of claim 1 , further comprising setting a threshold for the transmission quality and adapting the pre-distorter if the transmission quality is below the threshold.
6 . The method of claim 1 , further comprising interrupting the adaptation of the pre-distorter after a maximum number of adaptation rounds has been reached.
7 . The method of claim 1 , further comprising performing the analysis in order to track whether the pre-distorter converges in a right direction.
8 . A pre-distortion device, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality by using the feedback signal; and
adapting unit configured to adapt a pre-distorter based on results of an analysis of the analyzing unit.
9 . A pre-distortion device, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapting unit configured to adapt a pre-distorter if the transmission quality is below a threshold.
10 . A transmitter, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality by using the feedback signal; and
adapting unit configured to adapt a pre-distorter based on results of an analysis of the analyzing unit.
11 . A transmitter, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapting unit configured to adapt a pre-distorter if the transmission quality is below a threshold.
12 . The transmitter of claim 10 , wherein said analyzing unit is further configured to analyze the transmission quality in a time domain and in a frequency domain.
13 . The transmitter of claim 11 , wherein said analyzing unit is further configured to analyze the transmission quality and said adapting unit is further configured to adapt the pre-distorter if the transmission quality is below a pre-determined threshold.
14 . The transmitter of claim 11 , further comprising interrupting unit configured to interrupt the adaptation of the pre-distorter after a maximum number of adaptation rounds has been reached.
15 . The transmitter of claim 11 , further comprising performing unit configured to perform the analysis in order to track whether the pre-distorter converges in a right direction.
16 . A network element, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality by using the feedback signal; and
adapting unit configured to adapt a pre-distorter based on results of an analysis of the analyzing unit.
17 . A network element, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapting unit configure to adapt a pre-distorter if the transmission quality is below a threshold.
18 . The network element of claim 16 , wherein said analyzing unit is further configured to analyze the transmission quality in a time domain and in a frequency domain.
19 . The network element of claim 17 , wherein said analyzing unit is further configured to analyze the transmission quality and said adapting unit is further configured to adapt the pre-distorter if the transmission quality is below a pre-determined threshold.
20 . The network element of claim 17 , further comprising interrupting unit configured to interrupt the adaptation of the pre-distorter after a maximum number of adaptation rounds has been reached.
21 . The network element of claim 17 , further comprising performing unit configured to perform the analysis for tracking whether the pre-distorter converges to the right direction.
22 . A base station, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality by using the feedback signal; and
adapting unit configured to adapt a pre-distorter based on results of an analysis of the analyzing unit.
23 . A base station, comprising:
generating unit configured to generate a feedback signal;
analyzing unit configured to analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapting unit configured to adapt a pre-distorter if the transmission quality is below a threshold.
24 . A pre-distortion device configured to:
generate a feedback signal;
analyze transmission quality by using the feedback signal; and
adapt a pre-distorter based on results of an analysis of the transmission quality.
25 . A pre-distortion device configured to:
generate a feedback signal;
analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapt a pre-distorter if the transmission quality is below a threshold.
26 . A transmitter configured to:
generate a feedback signal;
analyze transmission quality by using the feedback signal; and
adapt a pre-distorter based on results of an analysis of the transmission quality.
27 . A transmitter configured to:
generate a feedback signal;
analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapt a pre-distorter if the transmission quality is below a threshold.
28 . A network element configured to:
generate a feedback signal;
analyze transmission quality by using the feedback signal; and
adapt a pre-distorter based on results of an analysis of the transmission quality.
29 . A network element configured to:
generate a feedback signal;
analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapt a pre-distorter if the transmission quality is below a threshold.
30 . A base station configured to:
generate a feedback signal;
analyze transmission quality by using the feedback signal; and
adapt the pre-distorter based on results of an analysis of the transmission quality.
31 . A base station configured to:
generate a feedback signal;
analyze transmission quality in a time domain and in a frequency domain by using the feedback signal; and
adapt a pre-distorter if the transmission quality is below a threshold.