KR102454643B1 - 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 - Google Patents
부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 Download PDFInfo
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- KR102454643B1 KR102454643B1 KR1020160025829A KR20160025829A KR102454643B1 KR 102454643 B1 KR102454643 B1 KR 102454643B1 KR 1020160025829 A KR1020160025829 A KR 1020160025829A KR 20160025829 A KR20160025829 A KR 20160025829A KR 102454643 B1 KR102454643 B1 KR 102454643B1
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
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- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
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- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
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- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
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- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
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Abstract
Description
도 2는 본 발명의 일실시예에 따른 방송 신호 송/수신 방법을 나타낸 동작 흐름도이다.
도 3은 도 1에 도시된 방송 신호 프레임 생성 장치의 일 예를 나타낸 블록도이다.
도 4는 방송 신호 프레임 구조의 일 예를 나타낸 도면이다.
도 5는 도 1에 도시된 방송 신호 프레임 생성 장치의 다른 예를 나타낸 블록도이다.
도 6는 도 1에 도시된 신호 디멀티플렉싱 장치의 일 예를 나타낸 블록도이다.
도 7은 도 6에 도시된 코어 레이어 BICM 디코더 및 인핸스드 레이어 심볼 추출기의 일 예를 나타낸 블록도이다.
도 8은 도 6에 도시된 코어 레이어 BICM 디코더 및 인핸스드 레이어 심볼 추출기의 다른 예를 나타낸 블록도이다.
도 9는 도 6에 도시된 코어 레이어 BICM 디코더 및 인핸스드 레이어 심볼 추출기의 또 다른 예를 나타낸 블록도이다.
도 10은 도 1에 도시된 신호 디멀티플렉싱 장치의 다른 예를 나타낸 블록도이다.
도 11은 코어 레이어 신호 및 인핸스드 레이어 신호의 결합으로 인한 파워 상승을 나타낸 도면이다.
도 12는 본 발명의 일실시예에 따른 방송 신호 프레임 생성 방법을 나타낸 동작 흐름도이다.
도 13은 본 발명의 일실시예에 따른 시그널링 정보 부호화/복호화 시스템을 나타낸 블록도이다.
도 14는 본 발명의 일실시예에 따른 방송 신호 프레임을 나타낸 도면이다.
도 15은 도 13에 도시된 제로 패딩부의 동작의 일 예를 나타낸 도면이다.
도 16은 도 13에 도시된 패리티 퍼뮤테이션부의 동작의 일 예를 나타낸 도면이다.
도 17은 도 13에 도시된 제로 리무빙부의 동작의 일 예를 나타낸 도면이다.
preamble_structure | L1-Basic Mode | FFT Size | GI Length (samples) | Pilot Pattern (D X ) |
0 | L1-Basic Mode 1 | 8192 | 2048 | 3 |
1 | L1-Basic Mode 1 | 8192 | 1536 | 4 |
2 | L1-Basic Mode 1 | 8192 | 1024 | 3 |
3 | L1-Basic Mode 1 | 8192 | 768 | 4 |
4 | L1-Basic Mode 1 | 16384 | 4096 | 3 |
5 | L1-Basic Mode 1 | 16384 | 3648 | 4 |
6 | L1-Basic Mode 1 | 16384 | 2432 | 3 |
7 | L1-Basic Mode 1 | 16384 | 1536 | 4 |
8 | L1-Basic Mode 1 | 16384 | 1024 | 6 |
9 | L1-Basic Mode 1 | 16384 | 768 | 8 |
10 | L1-Basic Mode 1 | 32768 | 4864 | 3 |
11 | L1-Basic Mode 1 | 32768 | 3648 | 3 |
12 | L1-Basic Mode 1 | 32768 | 3648 | 8 |
13 | L1-Basic Mode 1 | 32768 | 2432 | 6 |
14 | L1-Basic Mode 1 | 32768 | 1536 | 8 |
15 | L1-Basic Mode 1 | 32768 | 1024 | 12 |
16 | L1-Basic Mode 1 | 32768 | 768 | 16 |
17 | L1-Basic Mode 2 | 8192 | 2048 | 3 |
18 | L1-Basic Mode 2 | 8192 | 1536 | 4 |
19 | L1-Basic Mode 2 | 8192 | 1024 | 3 |
20 | L1-Basic Mode 2 | 8192 | 768 | 4 |
21 | L1-Basic Mode 2 | 16384 | 4096 | 3 |
22 | L1-Basic Mode 2 | 16384 | 3648 | 4 |
23 | L1-Basic Mode 2 | 16384 | 2432 | 3 |
24 | L1-Basic Mode 2 | 16384 | 1536 | 4 |
25 | L1-Basic Mode 2 | 16384 | 1024 | 6 |
26 | L1-Basic Mode 2 | 16384 | 768 | 8 |
27 | L1-Basic Mode 2 | 32768 | 4864 | 3 |
28 | L1-Basic Mode 2 | 32768 | 3648 | 3 |
29 | L1-Basic Mode 2 | 32768 | 3648 | 8 |
30 | L1-Basic Mode 2 | 32768 | 2432 | 6 |
31 | L1-Basic Mode 2 | 32768 | 1536 | 8 |
32 | L1-Basic Mode 2 | 32768 | 1024 | 12 |
33 | L1-Basic Mode 2 | 32768 | 768 | 16 |
34 | L1-Basic Mode 3 | 8192 | 2048 | 3 |
35 | L1-Basic Mode 3 | 8192 | 1536 | 4 |
36 | L1-Basic Mode 3 | 8192 | 1024 | 3 |
37 | L1-Basic Mode 3 | 8192 | 768 | 4 |
38 | L1-Basic Mode 3 | 16384 | 4096 | 3 |
39 | L1-Basic Mode 3 | 16384 | 3648 | 4 |
40 | L1-Basic Mode 3 | 16384 | 2432 | 3 |
41 | L1-Basic Mode 3 | 16384 | 1536 | 4 |
42 | L1-Basic Mode 3 | 16384 | 1024 | 6 |
43 | L1-Basic Mode 3 | 16384 | 768 | 8 |
44 | L1-Basic Mode 3 | 32768 | 4864 | 3 |
45 | L1-Basic Mode 3 | 32768 | 3648 | 3 |
46 | L1-Basic Mode 3 | 32768 | 3648 | 8 |
47 | L1-Basic Mode 3 | 32768 | 2432 | 6 |
48 | L1-Basic Mode 3 | 32768 | 1536 | 8 |
49 | L1-Basic Mode 3 | 32768 | 1024 | 12 |
50 | L1-Basic Mode 3 | 32768 | 768 | 16 |
51 | L1-Basic Mode 4 | 8192 | 2048 | 3 |
52 | L1-Basic Mode 4 | 8192 | 1536 | 4 |
53 | L1-Basic Mode 4 | 8192 | 1024 | 3 |
54 | L1-Basic Mode 4 | 8192 | 768 | 4 |
55 | L1-Basic Mode 4 | 16384 | 4096 | 3 |
56 | L1-Basic Mode 4 | 16384 | 3648 | 4 |
57 | L1-Basic Mode 4 | 16384 | 2432 | 3 |
58 | L1-Basic Mode 4 | 16384 | 1536 | 4 |
59 | L1-Basic Mode 4 | 16384 | 1024 | 6 |
60 | L1-Basic Mode 4 | 16384 | 768 | 8 |
61 | L1-Basic Mode 4 | 32768 | 4864 | 3 |
62 | L1-Basic Mode 4 | 32768 | 3648 | 3 |
63 | L1-Basic Mode 4 | 32768 | 3648 | 8 |
64 | L1-Basic Mode 4 | 32768 | 2432 | 6 |
65 | L1-Basic Mode 4 | 32768 | 1536 | 8 |
66 | L1-Basic Mode 4 | 32768 | 1024 | 12 |
67 | L1-Basic Mode 4 | 32768 | 768 | 16 |
68 | L1-Basic Mode 5 | 8192 | 2048 | 3 |
69 | L1-Basic Mode 5 | 8192 | 1536 | 4 |
70 | L1-Basic Mode 5 | 8192 | 1024 | 3 |
71 | L1-Basic Mode 5 | 8192 | 768 | 4 |
72 | L1-Basic Mode 5 | 16384 | 4096 | 3 |
73 | L1-Basic Mode 5 | 16384 | 3648 | 4 |
74 | L1-Basic Mode 5 | 16384 | 2432 | 3 |
75 | L1-Basic Mode 5 | 16384 | 1536 | 4 |
76 | L1-Basic Mode 5 | 16384 | 1024 | 6 |
77 | L1-Basic Mode 5 | 16384 | 768 | 8 |
78 | L1-Basic Mode 5 | 32768 | 4864 | 3 |
79 | L1-Basic Mode 5 | 32768 | 3648 | 3 |
80 | L1-Basic Mode 5 | 32768 | 3648 | 8 |
81 | L1-Basic Mode 5 | 32768 | 2432 | 6 |
82 | L1-Basic Mode 5 | 32768 | 1536 | 8 |
83 | L1-Basic Mode 5 | 32768 | 1024 | 12 |
84 | L1-Basic Mode 5 | 32768 | 768 | 16 |
85 | L1-Basic Mode 6 | 8192 | 2048 | 3 |
86 | L1-Basic Mode 6 | 8192 | 1536 | 4 |
87 | L1-Basic Mode 6 | 8192 | 1024 | 3 |
88 | L1-Basic Mode 6 | 8192 | 768 | 4 |
89 | L1-Basic Mode 6 | 16384 | 4096 | 3 |
90 | L1-Basic Mode 6 | 16384 | 3648 | 4 |
91 | L1-Basic Mode 6 | 16384 | 2432 | 3 |
92 | L1-Basic Mode 6 | 16384 | 1536 | 4 |
93 | L1-Basic Mode 6 | 16384 | 1024 | 6 |
94 | L1-Basic Mode 6 | 16384 | 768 | 8 |
95 | L1-Basic Mode 6 | 32768 | 4864 | 3 |
96 | L1-Basic Mode 6 | 32768 | 3648 | 3 |
97 | L1-Basic Mode 6 | 32768 | 3648 | 8 |
98 | L1-Basic Mode 6 | 32768 | 2432 | 6 |
99 | L1-Basic Mode 6 | 32768 | 1536 | 8 |
100 | L1-Basic Mode 6 | 32768 | 1024 | 12 |
101 | L1-Basic Mode 6 | 32768 | 768 | 16 |
102 | L1-Basic Mode 7 | 8192 | 2048 | 3 |
103 | L1-Basic Mode 7 | 8192 | 1536 | 4 |
104 | L1-Basic Mode 7 | 8192 | 1024 | 3 |
105 | L1-Basic Mode 7 | 8192 | 768 | 4 |
106 | L1-Basic Mode 7 | 16384 | 4096 | 3 |
107 | L1-Basic Mode 7 | 16384 | 3648 | 4 |
108 | L1-Basic Mode 7 | 16384 | 2432 | 3 |
109 | L1-Basic Mode 7 | 16384 | 1536 | 4 |
110 | L1-Basic Mode 7 | 16384 | 1024 | 6 |
111 | L1-Basic Mode 7 | 16384 | 768 | 8 |
112 | L1-Basic Mode 7 | 32768 | 4864 | 3 |
113 | L1-Basic Mode 7 | 32768 | 3648 | 3 |
114 | L1-Basic Mode 7 | 32768 | 3648 | 8 |
115 | L1-Basic Mode 7 | 32768 | 2432 | 6 |
116 | L1-Basic Mode 7 | 32768 | 1536 | 8 |
117 | L1-Basic Mode 7 | 32768 | 1024 | 12 |
118 | L1-Basic Mode 7 | 32768 | 768 | 16 |
119 | Reserved | Reserved | Reserved | Reserved |
120 | Reserved | Reserved | Reserved | Reserved |
121 | Reserved | Reserved | Reserved | Reserved |
122 | Reserved | Reserved | Reserved | Reserved |
123 | Reserved | Reserved | Reserved | Reserved |
124 | Reserved | Reserved | Reserved | Reserved |
125 | Reserved | Reserved | Reserved | Reserved |
126 | Reserved | Reserved | Reserved | Reserved |
127 | Reserved | Reserved | Reserved | Reserved |
preamble_structure | FFT Size | GI Length (samples) | Preamble Pilot DX | L1-Basic FEC Mode |
0 | 8192 | 192 | 16 | L1-Basic Mode 1 |
1 | 8192 | 192 | 16 | L1-Basic Mode 2 |
2 | 8192 | 192 | 16 | L1-Basic Mode 3 |
3 | 8192 | 192 | 16 | L1-Basic Mode 4 |
4 | 8192 | 192 | 16 | L1-Basic Mode 5 |
5 | 8192 | 384 | 8 | L1-Basic Mode 1 |
6 | 8192 | 384 | 8 | L1-Basic Mode 2 |
7 | 8192 | 384 | 8 | L1-Basic Mode 3 |
8 | 8192 | 384 | 8 | L1-Basic Mode 4 |
9 | 8192 | 384 | 8 | L1-Basic Mode 5 |
10 | 8192 | 512 | 6 | L1-Basic Mode 1 |
11 | 8192 | 512 | 6 | L1-Basic Mode 2 |
12 | 8192 | 512 | 6 | L1-Basic Mode 3 |
13 | 8192 | 512 | 6 | L1-Basic Mode 4 |
14 | 8192 | 512 | 6 | L1-Basic Mode 5 |
15 | 8192 | 768 | 4 | L1-Basic Mode 1 |
16 | 8192 | 768 | 4 | L1-Basic Mode 2 |
17 | 8192 | 768 | 4 | L1-Basic Mode 3 |
18 | 8192 | 768 | 4 | L1-Basic Mode 4 |
19 | 8192 | 768 | 4 | L1-Basic Mode 5 |
20 | 8192 | 1024 | 3 | L1-Basic Mode 1 |
21 | 8192 | 1024 | 3 | L1-Basic Mode 2 |
22 | 8192 | 1024 | 3 | L1-Basic Mode 3 |
23 | 8192 | 1024 | 3 | L1-Basic Mode 4 |
24 | 8192 | 1024 | 3 | L1-Basic Mode 5 |
25 | 8192 | 1536 | 4 | L1-Basic Mode 1 |
26 | 8192 | 1536 | 4 | L1-Basic Mode 2 |
27 | 8192 | 1536 | 4 | L1-Basic Mode 3 |
28 | 8192 | 1536 | 4 | L1-Basic Mode 4 |
29 | 8192 | 1536 | 4 | L1-Basic Mode 5 |
30 | 8192 | 2048 | 3 | L1-Basic Mode 1 |
31 | 8192 | 2048 | 3 | L1-Basic Mode 2 |
32 | 8192 | 2048 | 3 | L1-Basic Mode 3 |
33 | 8192 | 2048 | 3 | L1-Basic Mode 4 |
34 | 8192 | 2048 | 3 | L1-Basic Mode 5 |
35 | 16384 | 192 | 32 | L1-Basic Mode 1 |
36 | 16384 | 192 | 32 | L1-Basic Mode 2 |
37 | 16384 | 192 | 32 | L1-Basic Mode 3 |
38 | 16384 | 192 | 32 | L1-Basic Mode 4 |
39 | 16384 | 192 | 32 | L1-Basic Mode 5 |
40 | 16384 | 384 | 16 | L1-Basic Mode 1 |
41 | 16384 | 384 | 16 | L1-Basic Mode 2 |
42 | 16384 | 384 | 16 | L1-Basic Mode 3 |
43 | 16384 | 384 | 16 | L1-Basic Mode 4 |
44 | 16384 | 384 | 16 | L1-Basic Mode 5 |
45 | 16384 | 512 | 12 | L1-Basic Mode 1 |
46 | 16384 | 512 | 12 | L1-Basic Mode 2 |
47 | 16384 | 512 | 12 | L1-Basic Mode 3 |
48 | 16384 | 512 | 12 | L1-Basic Mode 4 |
49 | 16384 | 512 | 12 | L1-Basic Mode 5 |
50 | 16384 | 768 | 8 | L1-Basic Mode 1 |
51 | 16384 | 768 | 8 | L1-Basic Mode 2 |
52 | 16384 | 768 | 8 | L1-Basic Mode 3 |
53 | 16384 | 768 | 8 | L1-Basic Mode 4 |
54 | 16384 | 768 | 8 | L1-Basic Mode 5 |
55 | 16384 | 1024 | 6 | L1-Basic Mode 1 |
56 | 16384 | 1024 | 6 | L1-Basic Mode 2 |
57 | 16384 | 1024 | 6 | L1-Basic Mode 3 |
58 | 16384 | 1024 | 6 | L1-Basic Mode 4 |
59 | 16384 | 1024 | 6 | L1-Basic Mode 5 |
60 | 16384 | 1536 | 4 | L1-Basic Mode 1 |
61 | 16384 | 1536 | 4 | L1-Basic Mode 2 |
62 | 16384 | 1536 | 4 | L1-Basic Mode 3 |
63 | 16384 | 1536 | 4 | L1-Basic Mode 4 |
64 | 16384 | 1536 | 4 | L1-Basic Mode 5 |
65 | 16384 | 2048 | 3 | L1-Basic Mode 1 |
66 | 16384 | 2048 | 3 | L1-Basic Mode 2 |
67 | 16384 | 2048 | 3 | L1-Basic Mode 3 |
68 | 16384 | 2048 | 3 | L1-Basic Mode 4 |
69 | 16384 | 2048 | 3 | L1-Basic Mode 5 |
70 | 16384 | 2432 | 3 | L1-Basic Mode 1 |
71 | 16384 | 2432 | 3 | L1-Basic Mode 2 |
72 | 16384 | 2432 | 3 | L1-Basic Mode 3 |
73 | 16384 | 2432 | 3 | L1-Basic Mode 4 |
74 | 16384 | 2432 | 3 | L1-Basic Mode 5 |
75 | 16384 | 3072 | 4 | L1-Basic Mode 1 |
76 | 16384 | 3072 | 4 | L1-Basic Mode 2 |
77 | 16384 | 3072 | 4 | L1-Basic Mode 3 |
78 | 16384 | 3072 | 4 | L1-Basic Mode 4 |
79 | 16384 | 3072 | 4 | L1-Basic Mode 5 |
80 | 16384 | 3648 | 4 | L1-Basic Mode 1 |
81 | 16384 | 3648 | 4 | L1-Basic Mode 2 |
82 | 16384 | 3648 | 4 | L1-Basic Mode 3 |
83 | 16384 | 3648 | 4 | L1-Basic Mode 4 |
84 | 16384 | 3648 | 4 | L1-Basic Mode 5 |
85 | 16384 | 4096 | 3 | L1-Basic Mode 1 |
86 | 16384 | 4096 | 3 | L1-Basic Mode 2 |
87 | 16384 | 4096 | 3 | L1-Basic Mode 3 |
88 | 16384 | 4096 | 3 | L1-Basic Mode 4 |
89 | 16384 | 4096 | 3 | L1-Basic Mode 5 |
90 | 32768 | 192 | 32 | L1-Basic Mode 1 |
91 | 32768 | 192 | 32 | L1-Basic Mode 2 |
92 | 32768 | 192 | 32 | L1-Basic Mode 3 |
93 | 32768 | 192 | 32 | L1-Basic Mode 4 |
94 | 32768 | 192 | 32 | L1-Basic Mode 5 |
95 | 32768 | 384 | 32 | L1-Basic Mode 1 |
96 | 32768 | 384 | 32 | L1-Basic Mode 2 |
97 | 32768 | 384 | 32 | L1-Basic Mode 3 |
98 | 32768 | 384 | 32 | L1-Basic Mode 4 |
99 | 32768 | 384 | 32 | L1-Basic Mode 5 |
100 | 32768 | 512 | 24 | L1-Basic Mode 1 |
101 | 32768 | 512 | 24 | L1-Basic Mode 2 |
102 | 32768 | 512 | 24 | L1-Basic Mode 3 |
103 | 32768 | 512 | 24 | L1-Basic Mode 4 |
104 | 32768 | 512 | 24 | L1-Basic Mode 5 |
105 | 32768 | 768 | 16 | L1-Basic Mode 1 |
106 | 32768 | 768 | 16 | L1-Basic Mode 2 |
107 | 32768 | 768 | 16 | L1-Basic Mode 3 |
108 | 32768 | 768 | 16 | L1-Basic Mode 4 |
109 | 32768 | 768 | 16 | L1-Basic Mode 5 |
110 | 32768 | 1024 | 12 | L1-Basic Mode 1 |
111 | 32768 | 1024 | 12 | L1-Basic Mode 2 |
112 | 32768 | 1024 | 12 | L1-Basic Mode 3 |
113 | 32768 | 1024 | 12 | L1-Basic Mode 4 |
114 | 32768 | 1024 | 12 | L1-Basic Mode 5 |
115 | 32768 | 1536 | 8 | L1-Basic Mode 1 |
116 | 32768 | 1536 | 8 | L1-Basic Mode 2 |
117 | 32768 | 1536 | 8 | L1-Basic Mode 3 |
118 | 32768 | 1536 | 8 | L1-Basic Mode 4 |
119 | 32768 | 1536 | 8 | L1-Basic Mode 5 |
120 | 32768 | 2048 | 6 | L1-Basic Mode 1 |
121 | 32768 | 2048 | 6 | L1-Basic Mode 2 |
122 | 32768 | 2048 | 6 | L1-Basic Mode 3 |
123 | 32768 | 2048 | 6 | L1-Basic Mode 4 |
124 | 32768 | 2048 | 6 | L1-Basic Mode 5 |
125 | 32768 | 2432 | 6 | L1-Basic Mode 1 |
126 | 32768 | 2432 | 6 | L1-Basic Mode 2 |
127 | 32768 | 2432 | 6 | L1-Basic Mode 3 |
128 | 32768 | 2432 | 6 | L1-Basic Mode 4 |
129 | 32768 | 2432 | 6 | L1-Basic Mode 5 |
130 | 32768 | 3072 | 8 | L1-Basic Mode 1 |
131 | 32768 | 3072 | 8 | L1-Basic Mode 2 |
132 | 32768 | 3072 | 8 | L1-Basic Mode 3 |
133 | 32768 | 3072 | 8 | L1-Basic Mode 4 |
134 | 32768 | 3072 | 8 | L1-Basic Mode 5 |
135 | 32768 | 3072 | 3 | L1-Basic Mode 1 |
136 | 32768 | 3072 | 3 | L1-Basic Mode 2 |
137 | 32768 | 3072 | 3 | L1-Basic Mode 3 |
138 | 32768 | 3072 | 3 | L1-Basic Mode 4 |
139 | 32768 | 3072 | 3 | L1-Basic Mode 5 |
140 | 32768 | 3648 | 8 | L1-Basic Mode 1 |
141 | 32768 | 3648 | 8 | L1-Basic Mode 2 |
142 | 32768 | 3648 | 8 | L1-Basic Mode 3 |
143 | 32768 | 3648 | 8 | L1-Basic Mode 4 |
144 | 32768 | 3648 | 8 | L1-Basic Mode 5 |
145 | 32768 | 3648 | 3 | L1-Basic Mode 1 |
146 | 32768 | 3648 | 3 | L1-Basic Mode 2 |
147 | 32768 | 3648 | 3 | L1-Basic Mode 3 |
148 | 32768 | 3648 | 3 | L1-Basic Mode 4 |
149 | 32768 | 3648 | 3 | L1-Basic Mode 5 |
150 | 32768 | 4096 | 3 | L1-Basic Mode 1 |
151 | 32768 | 4096 | 3 | L1-Basic Mode 2 |
152 | 32768 | 4096 | 3 | L1-Basic Mode 3 |
153 | 32768 | 4096 | 3 | L1-Basic Mode 4 |
154 | 32768 | 4096 | 3 | L1-Basic Mode 5 |
155 | 32768 | 4864 | 3 | L1-Basic Mode 1 |
156 | 32768 | 4864 | 3 | L1-Basic Mode 2 |
157 | 32768 | 4864 | 3 | L1-Basic Mode 3 |
158 | 32768 | 4864 | 3 | L1-Basic Mode 4 |
159 | 32768 | 4864 | 3 | L1-Basic Mode 5 |
160-255 | Reserved | Reserved | Reserved | Reserved |
L1-Basic | L1-Detail | Most robust data FEC | |
L1-Basic Mode 1 | -9.2 dB | -7.7 dB | -6.2 dB |
L1-Basic Mode 2 | -0.3 dB | 1.2 dB | |
L1-Basic Mode 3 | 1.2 dB | 2.7 dB | 4.2 dB |
L1-Basic Mode 4 | 7.1 dB | 8.6 dB | |
L1-Basic Mode 5 | 9.9 dB | 11.4 dB | 12.9 dB |
L1-Basic Mode 6 | 16.7 dB | 18.2 dB | |
L1-Basic Mode 7 | 24.1 dB | 25.6 dB |
L1-Basic | L1-Detail | Most robust data FEC | |
L1-Basic Mode 1 | -9.2 dB | -7.7 dB | -6.2 dB |
L1-Basic Mode 2 | -1.8 dB | -0.3 dB | 1.2 dB |
L1-Basic Mode 3 | 1.2 dB | 2.7 dB | 4.2 dB |
L1-Basic Mode 4 | 5.6 dB | 7.1 dB | 8.6 dB |
L1-Basic Mode 5 | 9.9 dB | 11.4 dB | 12.9 dB |
L1-Basic Mode 6 | 15.2 dB | 16.7 dB | 18.2 dB |
L1-Basic Mode 7 | 22.6 dB | 24.1 dB | 25.6 dB |
320: 인핸스드 레이어 BICM부
330: 인젝션 레벨 컨트롤러
340: 결합기
350: 타임 인터리버
345: 파워 노멀라이저
Claims (18)
- 삭제
- 삭제
- 삭제
- BICM 출력 신호에 인터리빙을 수행하여 타임 인터리빙된 신호를 생성하는 타임 인터리버; 및
상기 타임 인터리빙된 신호를 이용하여, 부트스트랩 및 프리앰블을 포함하는 방송 신호 프레임을 생성하는 프레임 빌더를 포함하고,
상기 프리앰블은 L1-Basic 및 L1-Detail을 포함하고, 상기 부트스트랩은 상기 L1-Basic의 구조(structure)를 나타내는 심볼을 포함하고,
상기 심볼은 상기 L1-Basic의 BICM 모드 및 OFDM 파라미터를 함께 시그널링하는 고정-길이(fixed-length) 비트열(bit string)에 상응하고,
상기 BICM 모드는
각각, QPSK 및 부호율 3/15를 식별하기 위한 제1 모드, 제2 모드 및 제3 모드,
16-NUC(Non Uniform Constellation) 및 부호율 3/15를 식별하기 위한 제4 모드,
64-NUC(Non Uniform Constellation) 및 부호율 3/15를 식별하기 위한 제5 모드를 포함하는 것을 특징으로 하는 방송 신호 프레임 생성 장치. - 청구항 4에 있어서,
제1 모드, 제2 모드 및 제3 모드는
동일한 컨스털레이션(constellation) 및 부호율(code rate)을 사용하면서, 패리티 리피티션(parity repetition) 수행 여부 및 패리티 펑처링 사이즈(parity puncturing size)를 서로 달리 하여, 로버스트니스(robustness)가 상이한 모드들인 것을 특징으로 하는 방송 신호 프레임 생성 장치. - 청구항 5에 있어서,
상기 제1 모드는 패리티 리피티션(parity repetition)을 수행하고, 상기 제2 및 제3 모드들은 패리티 리피티션을 수행하지 않는 것을 특징으로 하는 방송 신호 프레임 생성 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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CA3065394A CA3065394C (en) | 2015-03-06 | 2016-03-04 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
CN201680026196.9A CN107567711B (zh) | 2015-03-06 | 2016-03-04 | 使用引导码和前导码的广播信号帧生成设备和广播信号帧生成方法 |
CN202010223268.7A CN111245574B (zh) | 2015-03-06 | 2016-03-04 | 使用引导码和前导码的广播信号帧生成方法 |
PCT/KR2016/002214 WO2016144061A1 (ko) | 2015-03-06 | 2016-03-04 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
MX2017011385A MX370019B (es) | 2015-03-06 | 2016-03-04 | Aparato generador de tramas de señal de difusión y método generador de tramas de señal de difusión utilizando rutina de arranque y preámbulo. |
CN202010222855.4A CN111245573B (zh) | 2015-03-06 | 2016-03-04 | 使用引导码和前导码的广播信号接收设备和方法 |
CA2978718A CA2978718C (en) | 2015-03-06 | 2016-03-04 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
US15/556,243 US10142152B2 (en) | 2015-03-06 | 2016-03-04 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
MX2019014010A MX2019014010A (es) | 2015-03-06 | 2017-09-05 | Aparato generador de tramas de se?al de difusion y metodo generador de tramas de se?al de difusion utilizando rutina de arranque y preambulo. |
US16/041,930 US10411936B2 (en) | 2015-03-06 | 2018-07-23 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
US16/518,058 US10917276B2 (en) | 2015-03-06 | 2019-07-22 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
US17/140,430 US11218352B2 (en) | 2015-03-06 | 2021-01-04 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
US17/540,301 US11658858B2 (en) | 2015-03-06 | 2021-12-02 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
KR1020220128498A KR102634690B1 (ko) | 2015-03-06 | 2022-10-07 | 부트스트랩 및 프리앰블을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
US18/298,498 US12040928B2 (en) | 2015-03-06 | 2023-04-11 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
US18/733,581 US20240323072A1 (en) | 2015-03-06 | 2024-06-04 | Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble |
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2019
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WO2012036429A2 (ko) * | 2010-09-14 | 2012-03-22 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 및 방송 신호 송/수신 장치에서 방송 신호 송수신 방법 |
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MX2019014010A (es) | 2020-02-05 |
US10142152B2 (en) | 2018-11-27 |
US20180337813A1 (en) | 2018-11-22 |
MX370019B (es) | 2019-11-28 |
US10917276B2 (en) | 2021-02-09 |
US20190349236A1 (en) | 2019-11-14 |
KR20240021846A (ko) | 2024-02-19 |
BR112017019145A2 (ko) | 2018-05-02 |
CA2978718C (en) | 2020-02-25 |
CN107567711A (zh) | 2018-01-09 |
US20180026821A1 (en) | 2018-01-25 |
KR20160108208A (ko) | 2016-09-19 |
CN107567711B (zh) | 2020-04-24 |
CA2978718A1 (en) | 2016-09-15 |
MX2017011385A (es) | 2018-04-26 |
US10411936B2 (en) | 2019-09-10 |
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