Reception apparatus, reception method, and program

1. A reception apparatus comprising:

correction circuitry configured to correct a phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information, wherein the correction includes:

timing generation circuitry configured to, based on a phase of a known signal, generate a timing signal indicating a point at which an amount of the phase compensation is initialized,

amount-of-correction generation circuitry configured to, based on the phase of the known signal and on the timing signal from the timing generation circuitry, generate an amount of correction for correcting the amount of the phase compensation, and

phase correction circuitry configured to perform phase correction on the phase compensation using the amount of the correction that is generated by the amount-of-correction generation circuitry;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.

2. The reception apparatus according to claim 1 ,

wherein the phase of the known signal has multiple patterns, and

wherein the timing generation circuitry is configured to generate the timing signal indicating the point at which the initialization occurs when among the multiple patterns, a predetermined pattern is detected.

3. The reception apparatus according to claim 2 ,

wherein the known signal is a pilot signal, and

wherein the pattern is categorized by a position in which a scattered pilot (SP) is arranged.

4. The reception apparatus according to claim 2 ,

wherein the amount of the phase compensation is 0 for every predetermined period, and

wherein the timing generation circuitry is configured to detect the timing at which the amount of the phase compensation is 0, by detecting the predetermined pattern.

5. The reception apparatus according to claim 2 ,

wherein the predetermined period for the amount of the phase compensation varies with transmission parameters, and

wherein by detecting the predetermined pattern, the timing generation circuitry detects the timing at which the amount of the phase compensation is 0 with the predetermined period that is specified by the transmission parameters.

6. The reception apparatus according to claim 5 ,

wherein the parameters are a mode and a guard interval ratio.

7. A reception method for use in a reception apparatus including correction circuitry that corrects phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information, the method comprising:

enabling the correction circuitry to generate a timing signal indicating a point at which an amount of the phase compensation is initialized, based on a phase of a known signal;

enabling the correction circuitry to generate an amount of correction for correcting the amount of the phase compensation, based on the phase of the known signal and on the timing signal; and

enabling the correction circuitry to perform phase correction on the phase compensation using the generated amount of the correction;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.

8. A non-transitory computer-readable medium storing thereon instructions that, when executed by a processor of a computer, which controls a reception apparatus which includes correction circuitry that corrects phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information, causes the correction-circuitry to execute processing comprising:

generating a timing signal indicating a point at which an amount of the phase compensation is initialized, based on a phase of a known signal;

generating an amount of correction for correcting the amount of the phase compensation, based on the phase of the known signal and on the timing signal; and

performing phase correction on the phase compensation using the generated amount of the correction;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.

9. A reception apparatus comprising:

correction circuitry configured to correct a phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information,

wherein the correction circuitry includes:

amount-of-correction generation circuitry configured to, based on a phase of a known signal and on a timing signal indicating a point at which an amount of the phase compensation is initialized, generate an amount of correction for correcting an amount of the phase compensation, and

phase correction circuitry configured to perform phase correction on the phase compensation using the amount of the correction that is generated by the amount-of-correction generation circuitry;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.

10. A reception method for use in a reception apparatus including correction circuitry that corrects phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information, the method comprising:

enabling the correction circuitry to generate an amount of correction for correcting an amount of the phase compensation, based on a phase of a known signal and on a timing signal indicating a point at which an amount of the phase compensation is initialized; and

enabling the correction circuitry to perform phase correction on the phase compensation using the generated amount of the correction;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.

11. A non-transitory computer-readable medium storing thereon instructions that, when executed by a processor of a computer, which controls a reception apparatus which includes correction circuitry that corrects phase compensation for each one of multiple phase-compensated segments that are connected one after another without using transmission multiplexing configuration control (TMCC) information, causes the correction-circuitry to execute processing comprising:

generating an amount of correction for correcting an amount of the phase compensation, based on a phase of a known signal and on a timing signal indicating a point at which an amount of the phase compensation is initialized; and

performing phase correction on the phase compensation using the generated amount of the correction;

wherein the segments being connected one after another are a type-B super segment in accordance with integrated services digital broadcasting for terrestrial multimedia broadcasting (ISDB-Tmm) or ISDB for terrestrial sound broadcasting (ISDB-Tsb) specifications.