Abstract
A data processing apparatus is arranged to map input data symbols to be communicated onto a predetermined number of sub-carrier signals of Orthogonal Frequency Division Multiplexed OFDM symbols. The predetermined number of sub-carrier signals is determined in accordance with one of a plurality of operating modes and the input data symbols are divided into first sets of input data symbols and second sets of input data symbols.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| Not Available | 15/03/2019 | ISLD-201903-007 | SONY CORP | No | Family Member | ||||
Specification Information
Specification Information
Technologies
Family Information
| All Granted Patents In Patent Family : | ---- |
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
| TW200935833A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| TW200935834A | Not Available | 15/03/2019 | ISLD-201903-007 | SONY CORP | No | Family Member | ||||
| TWI440342B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| TWI440342B | Not Available | 15/03/2019 | ISLD-201903-007 | SONY CORP | No | Family Member | ||||
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| TWI433515B | Not Available | 15/03/2019 | ISLD-201903-007 | SONY CORP | No | Family Member | ||||
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| EP2421163A3 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| EP2421166A2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| EP2421166A2 | Not Available | 21/12/2020 | ISLD-202012-038 | SONY CORP | Yes | Basis Patent | ||||
| EP2421166A3 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| EP2421166A3 | Not Available | 21/12/2020 | ISLD-202012-038 | SONY CORP | Yes | Basis Patent | ||||
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| ES2403516T3 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| CN103401830B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| DK2056463T3 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| US8891692B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| US9100251B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| US2015304143A1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| US9722835B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| USRE46550E | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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| USRE46550E | Not Available | 15/03/2019 | ISLD-201903-007 | SONY CORP | No | Family Member | ||||
| US2018048504A1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
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| EP2469715B1 | Not Available | 21/12/2020 | ISLD-202012-038 | SONY CORP | Yes | Family Member | ||||
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No | Family Member | |||
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Yes | Family Member | |||
| AU2008229928B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| AU2008229928B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| EA200802077A1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| EA200802077A1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| EA014629B1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
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Yes | Family Member | |||
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Yes | Basis Patent | |||
| EP2056468B1 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
| EP2056470B9 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
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No | Family Member | |||
| GB2454308B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| GB2454311B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| GB2454311B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| GB2454312B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| GB2454312B | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| JP2009112008A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| JP2009112008A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| JP5252552B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| JP5252552B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| JP2009112009A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| JP2009112009A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| JP5252553B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| JP5252553B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| KR20090045097A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| KR20090045097A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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Yes | Family Member | |||
| KR20090045098A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| KR20090045098A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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Yes | Family Member | |||
| KR20090045049A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
S2
S3
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No | Family Member | |||
| KR20090045049A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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Yes | Family Member | |||
| KR20090045051A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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S3
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No | Family Member | |||
| KR20090045051A | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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Yes | Family Member | |||
| US8155178B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| US8155178B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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Yes | Family Member | |||
| US8179954B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
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No | Family Member | |||
| US8179954B2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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Yes | Family Member | |||
| EP2056463A2 | Not Available | 04/07/2011 | ISLD-201107-008 | SONY CORP |
S1
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S3
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Technologies
Broadcast/Multicast
Product
Use Cases
Mobile TV/ Radio
Services
Claim
1. A processing apparatus to process cells received from a number of sub-carrier signals of Orthogonal Frequency Division Multiplexed (OFDM) symbols, the OFDM symbols comprising preamble symbols and the number of subcarrier signals being determined in accordance with one of a plurality of operating modes including an 8K mode, a 16K mode, and a 32K mode, the processing apparatus comprising:
a deinterleaver configured to
perform, in the 32K mode, a first deinterleaving process that deinterleaves a first set of cells from the sub-carrier signals of a first OFDM symbol and a second deinterleaving process that deinterleaves a second set of cells from the sub-carrier signals of a second OFDM symbol, and
perform, in at least one of the 8K and 16K mode, a third deinterleaving process that deinterleaves symbols from the sub-carrier signals of the OFDM symbols,
wherein, in the 32K mode, the first and second deinterleaving processes cooperate to deinterleave symbols arranged according to a first permutation code and a sequential order,
in the 8K mode, the third deinterleaving process deinterleaves cells arranged according to a second permutation code and a third permutation code, and
in the 16K mode, the third deinterleaving process deinterleaves cells arranged according to a fourth permutation code and a fifth permutation code.
2. The processing apparatus according to claim 1, further comprising a deinterleaver memory,
wherein the first deinterleaving process includes writing the cells of the first set of cells into the deinterleaver memory in accordance with an order defined by the first permutation code, and reading out the cells of the first set of cells from the deinterleaver memory in accordance with the sequential order, and
the second deinterleaving process includes writing the cells of the second set of cells into the deinterleaver memory in accordance with the sequential order, and reading out the cells of the second set of cells from the deinterleaver memory in accordance with the order defined by the first permutation code.
3. The processing apparatus according to claim 1, wherein the deinterleaver is further configured to perform, in the 32K mode, the first deinterleaving process, which deinterleaves the first set of cells from the sub-carrier signals of the first OFDM symbol of an OFDM symbol pair, and the second deinterleaving process, which deinterleaves the second set of cells from the sub-carrier signals of the second OFDM symbol of the OFDM pair.
4. The processing apparatus according to claim 1,
wherein the deinterleaver is further configured to receive the first set of cells of the first OFDM symbol, which are defined by interleaved symbols Y=(y0, y1, y2, . . . ), to produce de-interleaved symbols Y?=(y?0, y?1, y?2, . . . ),
in the 32K mode, an interleaving sequence H(p) is denoted by H(0, 1, 2, . . . ) in accordance with the first permutation code,
the first deinterleaving process is performed in accordance with Y?(H(p))=Y(p) for the first set of cells from the sub-carrier signals of the first OFDM symbol of an OFDM symbol pair, and
the second deinterleaving process is performed in accordance with Y?(p)=Y(H(p)) for the second set of cells from the sub-carrier signals of the second OFDM symbol of the OFDM symbol pair.
5. The processing apparatus according to claim 1,
wherein the deinterleaver is further configured to receive the first set of the cells of the first OFDM symbol, which is defined by interleaved symbols Y=(y0, y1, y2, . . . ), to produce de-interleaved symbols Y?=(y?0, y?1, y?2, . . . ),
in at least one of the 8K mode or the 16K mode, an interleaving sequence H(p) is denoted by H(0, 1, 2, . . . ), the interleaving sequence being performed in accordance with at least one of the second, third, fourth, and fifth permutation codes, and
the third deinterleaving process is performed in accordance with Y?(p)=Y(H(p)) for cells from the sub-carrier signals of an OFDM symbol.
6. The processing apparatus according to claim 1, further comprising a tuner and an error correction decoder.
7. The processing apparatus according to claim 1, further comprising circuitry configured to receive and process a digital video broadcast signal.
8. A receiving apparatus, comprising:
the processing apparatus of claim 1; and
a tuner configured to receive the OFDM symbols.
9. The processing apparatus according to claim 1, further comprising a receiver to receive a signal indicating a specific operating mode among the plurality of operating modes.
10. A processing method, comprising:
receiving a number of sub-carrier signals of Orthogonal Frequency Division Multiplexed (OFDM) symbols, the OFDM symbols comprising preamble symbols and the number of subcarrier signals being determined in accordance with one of a plurality of operating modes including an 8K mode, a 16K mode, and a 32K mode, the processing method comprising:
deinterleaving by
performing, in the 32K mode, a first deinterleaving process that deinterleaves a first set of cells from the sub-carrier signals of a first OFDM symbol, and a second deinterleaving process that deinterleaves a second set of cells from the sub-carrier signals of a second OFDM symbol; and
performing, in at least one of the 8K and 16K mode, a third deinterleaving process that deinterleaves symbols from the sub-carrier signals of the OFDM symbols,
wherein, in the 32K mode, the first and second deinterleaving processes cooperate to deinterleave symbols arranged according to a first permutation code and a sequential order,
in the 8K mode, the third deinterleaving process deinterleaves cells arranged according to a second permutation code and a third permutation code, and
in the 16K mode, the third deinterleaving process deinterleaves cells arranged according to a fourth permutation code and a fifth permutation code.
11. The processing method according to claim 10,
wherein the first deinterleaving process includes writing the cells of the first set of cells into a deinterleaver memory in accordance with an order defined by the first permutation code, and reading out the cells of the first set of cells from the deinterleaver memory in accordance with a sequential order, and
the second deinterleaving process includes writing the cells of the second set of cells into the deinterleaver memory in accordance with the sequential order, and reading out the cells of the second set of cells from the deinterleaver memory in accordance with the order defined by the first permutation code.
12. The processing method according to claim 10, further comprising, in the 32K mode, performing the first deinterleaving process, which deinterleaves the first set of cells from the sub-carrier signals of the first OFDM symbol of an OFDM symbol pair and the second deinterleaving process, which deinterleaves the second set of cells from the sub-carrier signals of the second OFDM symbol of the OFDM pair.
13. The processing method according to claim 10,
further comprising receiving the first set of cells of the first OFDM symbol, which is defined by interleaved symbols Y=(y0, y1, y2, . . . ), to produce de-interleaved symbols Y?=(y?0, y?1, y?2, . . . ),
wherein, in the 32K mode, an interleaving sequence H(p) is denoted by H(0, 1, 2, . . . ) in accordance with the first permutation code,
the first deinterleaving process is performed in accordance with Y?(H(p))=Y(p) for the first set of cells from the sub-carrier signals of the first OFDM symbol of an OFDM symbol pair, and
the second deinterleaving process is performed in accordance with Y?(p)=Y(H(p)) for the second set of cells from the sub-carrier signals of the second OFDM symbol of an OFDM symbol pair.
14. The processing method according to claim 10, further comprising:
receiving the first set of cells of the first OFDM symbol, which is defined by interleaved symbols Y=(y0, y1, y2, . . . ), to produce de-interleaved symbols Y?=(y?0, y?1, y?2, . . . ),
in at least one of the 8K mode or the 16K mode, an interleaving sequence H(p) is denoted by H(0, 1, 2, . . . ), the interleaving sequence being in accordance with at least one of the second, third, fourth, and fifth permutation codes, and
the third deinterleaving process is performed in accordance with Y?(p)=Y(H(p)) for cells from the sub-carrier signals of a OFDM symbol.
15. The processing method according to claim 10, further comprising tuning received OFDM symbols, and performing an error correction decoding.
16. The processing method according to claim 10, further comprising receiving and processing a digital video broadcast signal.
17. The processing method according to claim 10, further comprising receiving a signal indicating a specific operating mode among the plurality of operating modes.
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
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