Radio communication apparatus, radio communication system, and radio communication method

A radio communication system including plural radio stations and opposing radio stations wirelessly communicating with the respective plural radio stations, at least one of the plural radio stations comprising:

• a characteristic data extraction unit configured to receive a radio signal from one or more nearby radio stations and calculate characteristic data representing a waveform characteristic indicating statistical properties of the received signal;
• a report signal generation unit configured to collect information of characteristic data for each received signal and generate a report signal including the collected information;
• a signal generation unit configured to convert any one of data signal and a signal for radio transmission including the report signal or both into a signal having a format corresponding to the characteristic data determined by the opposing radio station, and generate a transmission signal having the waveform characteristic of the characteristic data;
• and
• a transmission unit configured to transmit the transmission signal,
• the opposing radio station communicating with the radio station, comprising:
• a characteristic data determination unit configured to determine at least one characteristic data based on one or more characteristic data reported by the report signal;
• a control signal generation unit configured to generate a control signal representing the determined characteristic data;
• and
• a transmission unit configured to transmit the control signal to the radio station.

A radio communication system including plural radio stations and opposing radio stations wirelessly communicating with the plural radio stations, at least one of the plural radio stations comprising:

• a characteristic data extraction unit configured to receive a radio signal from one or more nearby radio stations and calculate characteristic data representing a waveform characteristic indicating statistical properties of the received signal;
• a report signal generation unit configured to collect characteristic data of the received signals and generate a report signal including the collected information;
• a control signal extraction unit configured to decode a control signal received from the opposing radio station and extract information of characteristic data determined by the opposing radio station;
• a signal generation unit configured to convert any one of data signal and a signal for radio transmission including the report signal or both into a signal having a format corresponding to the characteristic data determined by the opposing radio station, and generate a transmission signal having the waveform characteristic of the characteristic data;
• and
• a transmission unit configured to transmit the transmission signal,
• the opposing radio station communicating with the radio station, comprising:
• a characteristic data determination unit configured to determine at least one characteristic data based on one or more characteristic data reported by the report signal;
• a control signal generation unit configured to generate the control signal representing the determined characteristic data;
• and
• a transmission unit configured to transmit the control signal to the radio station.

A radio communication method comprising:

• a characteristic data extraction step of receiving a radio signal from one or more radio stations and calculating characteristic data representing a waveform characteristic indicating statistical properties of the received signal;
• a characteristic data determination step of determining at least one characteristic data based on one or more calculated characteristic data;
• a signal generation step converting a signal for a radio transmission into a signal having a format corresponding to the determined characteristic data, and generate a transmission signal having a characteristic waveform based on the characteristic data;
• and
• a transmission step of transmitting the transmission signal.

A radio communication method using in a radio communication system including plural radio stations and opposing radio stations wirelessly communicating with the respective plural radio stations, at least one of the plural radio stations performing the method comprising:

• a characteristic data extraction step of receiving a radio signal from one or more nearby radio stations and calculating characteristic data representing a waveform characteristic indicating statistical properties of the received signal;
• a report signal generation step of collecting information of characteristic data for each received signal and generating a report signal including the collected information;
• a signal generation step of converting any one of data signal and a signal for radio transmission including the report signal or both into a signal having a format corresponding to the characteristic data determined by the opposing radio station, and generating a transmission signal having the waveform characteristic of the characteristic data;
• and
• a transmission step of transmit the transmission signal,
• the opposing radio station communicating with the radio station performing the method comprising:
• a characteristic data determination step of determining at least one characteristic data based on one or more characteristic data reported by the report signal;
• a control signal generation step of generating a control signal representing the determined characteristic data;
• and
• a transmission step of transmitting the control signal to the radio station.

A radio communication method including plural radio stations and opposing radio stations wirelessly communicating with the plural radio stations, at least one of the plural radio stations performing the method comprising:

• a characteristic data extraction step of receiving a radio signal from one or more nearby radio stations and calculating characteristic data representing a waveform characteristic indicating statistical properties of the received signal;
• a report signal generation step of collecting characteristic data of the received signals and generating a report signal including the collected information;
• a control signal extraction step of decoding a control signal received from the opposing radio station and extract information of characteristic data determined by the opposing radio station;
• a signal generation step of converting any one of data signal and a signal for radio transmission including the report signal or both into a signal having a format corresponding to the characteristic data determined by the opposing radio station, and generating a transmission signal having the waveform characteristic of the characteristic data;
• and
• a transmission step of transmitting the transmission signal,
• the opposing radio station communicating with the radio station performing the method comprising:
• a characteristic data determination step of determining at least one characteristic data based on one or more characteristic data reported by the report signal;
• a control signal generation step of generating the control signal representing the determined characteristic data;
• and
• a transmission step of transmitting the control signal to the radio station.