Patent ID: 11881870
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. The communication apparatus according to claim 11, wherein a code rate corresponding to the basic matrix is 3/4, and the mother matrix is shown as follows:, H
    ⁡
    (
    
     3
     /
     4
    
    )
   
   =
   
    [
    
     
      
       
        
         H
         
          M
          ⁢
          C
         
        
        (
        
         3
         /
         4
        
        )
       
      
      
       
        0
        
         6
         ×
         r
        
       
      
     
     
      
       
        
         H
         IR
        
        (
        
         3
         /
         4
        
        )
       
      
      
       
        I
        
         r
         ×
         r
        
       
      
     
    
    ]
   
  
  ,, where:
H(3/4) indicates the mother matrix, HMC(3/4) indicates the basic matrix, HIR (3/4) indicates the extension matrix, a size of HIR(3/4) is r rows and 24 columns, 3/4 indicates the code rate, 06×r indicates the first fixed matrix, Ir×r indicates the second fixed matrix, 06×r indicates an all-zero matrix with a size of 6 rows and r columns, Ir×r indicates an identity matrix with a size of r rows and r columns, r≥1, k≤r, and r is an integer; and, H
     
      M
      ⁢
      C
     
    
    (
    
     3
     /
     4
    
    )
   
   =
   
    [
    
     
      
       48
      
      
       29
      
      
       28
      
      
       39
      
      
       9
      
      
       61
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       63
      
      
       45
      
      
       80
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       37
      
      
       32
      
      
       22
      
      
       1
      
      
       0
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
     
     
      
       4
      
      
       49
      
      
       42
      
      
       48
      
      
       11
      
      
       30
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       49
      
      
       17
      
      
       41
      
      
       37
      
      
       15
      
      
       ‐
      
      
       54
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       0
      
      
       0
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
     
     
      
       35
      
      
       76
      
      
       78
      
      
       51
      
      
       37
      
      
       35
      
      
       21
      
      
       ‐
      
      
       17
      
      
       64
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       59
      
      
       7
      
      
       ‐
      
      
       ‐
      
      
       32
      
      
       ‐
      
      
       ‐
      
      
       0
      
      
       0
      
      
       ‐
      
      
       ‐
      
     
     
      
       9
      
      
       65
      
      
       44
      
      
       9
      
      
       54
      
      
       56
      
      
       73
      
      
       34
      
      
       42
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       35
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       46
      
      
       39
      
      
       0
      
      
       ‐
      
      
       ‐
      
      
       0
      
      
       0
      
      
       ‐
      
     
     
      
       3
      
      
       62
      
      
       7
      
      
       80
      
      
       68
      
      
       26
      
      
       ‐
      
      
       80
      
      
       55
      
      
       ‐
      
      
       36
      
      
       ‐
      
      
       26
      
      
       ‐
      
      
       9
      
      
       ‐
      
      
       72
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       0
      
      
       0
      
     
     
      
       26
      
      
       75
      
      
       33
      
      
       21
      
      
       69
      
      
       59
      
      
       3
      
      
       38
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       35
      
      
       ‐
      
      
       62
      
      
       36
      
      
       26
      
      
       ‐
      
      
       ‐
      
      
       1
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       ‐
      
      
       0
      
     
    
    ]
   
  
  ,, wherein “-” indicates an all-zero matrix; and
wherein a Table F indicates a sixth matrix with a size of 100 rows and 24 columns, HMC(3/4) is obtained by reading r rows and 24 columns from the sixth matrix, the r rows are any r rows in the 100 rows in the sixth matrix, and Table F is shown as follows:, TABLE F

14.

n

d
1
2
3
4
5

5
0.34
1.39
2.22
3.80
4.29

5
5.7
9.15
10.60
13.20
15.7

5
11.8
12.77
16.2
17.69
18.56

4
6.49
7.79
8.75
14.72

4
19.58
20.38
21.22
23.18

5
0.21
1.47
4.50
4.80
22.75

5
1.63
5.32
9.21
13.55
15.30

4
10.26
11.67
17.36
22.44

4
12.2
14.14
16.67
18.9

3
6.35
7.73
8.78

5
0.53
19.8
20.44
21.18
23.63

4
1.56
2.5
3.67
4.9

4
5.50
9.45
13.45
15.25

3
10.76
11.4
22.50

4
12.34
16.28
17.62
18.8

4
6.13
7.50
8.32
14.40

5
1.47
19.80
20.38
21.0
23.20

4
0.71
2.55
3.57
4.38

3
5.67
9.45
15.49

3
10.7
13.79
22.27

3
11.33
16.47
18.76

3
12.58
14.17
17.39

3
6.68
7.26
8.19

2
21.31
23.3

4
4.69
4.76
19.6
20.43

3
0.24
2.40
3.1

3
5.42
9.37
13.10

3
10.34
15.26
20.66

3
11.74
19.63
22.47

3
12.46
16.59
18.3

3
14.67
17.53
23.67

5
4.36
6.47
7.35
8.69
21.54

3
0.56
2.17
3.26

2
1.24
5.77

3
9.32
13.43
15.7

3
10.76
19.3
20.78

3
11.14
12.9
22.36

3
16.45
17.39
18.0

3
6.4
7.4
8.59

4
4.34
14.31
21.31
23.54

3
0.32
2.39
3.33

3
1.6
5.47
15.48

3
9.69
10.22
13.46

2
14.10
20.77

2
6.64
19.66

3
16.62
17.65
18.42

3
11.43
12.23
22.43

3
7.6
8.48
21.16

3
4.23
4.44
23.29

2
0.3
2.70

3
1.11
5.59
13.34

3
9.1
10.49
15.16

3
12.10
17.8
22.19

3
14.17
16.77
23.17

3
11.17
19.20
20.18

2
7.16
18.44

4
4.27
6.4
8.69
21.71

2
0.18
3.36

3
1.0
2.39
5.52

3
9.43
13.56
15.42

3
10.14
18.31
20.9

2
14.80
23.50

2
8.22
22.38

3
11.64
12.80
16.34

2
19.59
21.43

4
4.71
6.77
7.31
17.48

3
0.22
2.21
5.54

2
1.41
9.65

3
3.78
10.58
15.56

2
13.21
17.47

2
6.13
16.41

3
8.8
11.70
12.19

2
7.63
23.22

3
14.14
18.17
22.74

4
0.59
19.59
20.29
21.58

2
2.32
4.29

3
1.71
3.72
5.24

3
9.79
10.46
15.21

2
11.46
13.51

3
6.53
12.19
17.75

2
8.34
14.28

2
18.24
19.34

3
7.64
20.79
23.73

4
0.72
16.49
21.25
22.48

3
2.18
4.64
5.1

2
1.41
3.41

3
9.74
13.45
15.32

2
10.25
17.9

3
11.72
12.18
23.50

2
16.11
20.75

3
6.43
14.40
22.34

3
8.29
18.71
19.57

3
4.54
7.67
21.76

2
0.74
5.23

2
1.5
2.66

3
3.41
9.17
15.70

3
7.59
11.74
17.72

3
10.25
13.31
18.3

3
12.54
14.65
20.68

2
6.15
21.18

wherein an mth element from top to bottom in a column in which d is located indicates a row weight of row m in the sixth matrix, an nth element (a, b) from left to right in row m in the sixth matrix indicates that a cyclic shift coefficient of a cyclic shift matrix in row m and column (a+n) in the sixth matrix is b, all remaining locations in the sixth matrix are all-zero matrices, n∈{1, 2, 3, 4, 5}, and m, a, and b are all positive integers.