Polar code encoding method and apparatus

A communication apparatus, comprising:

• at least one processor;
• and
• at least one non-transitory computer readable memory coupled to the at least one processor and storing computer program for execution by the at least one processor, the computer program having instructions to:
• determine a sorted sequence to encode to-be-encoded bits, wherein the sorted sequence represents reliability sorting of N polar channels, wherein N is a mother code length of a polar code, wherein N is a positive integer, wherein N is a power of two, and wherein a minimum sequence number of polar channels in the sorted sequence is 1;
• obtain encoded bits by performing polar code encoding on the to-be-encoded bits using the sorted sequence;
• and
• output, the encoded bits;
• wherein, when N=1024, the sorted sequence is a first sorted sequence;
• wherein a location of a polarized channel whose sequence number is 1 in the first sorted sequence is a 1st location;
• wherein a location of a polarized channel whose sequence number is 2 in the first sorted sequence is a 2nd location;
• wherein a location of a polarized channel whose sequence number is 17 in the first sorted sequence is a 6th location;
• wherein a location of a polarized channel whose sequence number is 33 in the first sorted sequence is a 7th location;
• wherein a location of a polarized channel whose sequence number is 41 in the first sorted sequence is a 30th location;
• wherein a location of a polarized channel whose sequence number is 258 in the first sorted sequence is a 38th location;
• wherein a location of a polarized channel whose sequence number is 309 in the first sorted sequence is a 293rd location;
• wherein a location of a polarized channel whose sequence number is 217 in the first sorted sequence is a 294th location;
• wherein a location of a polarized channel whose sequence number is 127 in the first sorted sequence is a 461st location;
• wherein a location of a polarized channel whose sequence number is 243 in the first sorted sequence is a 462nd location;
• wherein a location of a polarized channel whose sequence number is 684 in the first sorted sequence is a 697th location;
• wherein a location of a polarized channel whose sequence number is 906 in the first sorted sequence is a 728th location;
• wherein a location of a polarized channel whose sequence number is 745 in the first sorted sequence is a 732nd location;
• wherein a location of a polarized channel whose sequence number is 869 in the first sorted sequence is a 768th location;
• wherein a location of a polarized channel whose sequence number is 727 in the first sorted sequence is a 784th location;
• wherein a location of a polarized channel whose sequence number is 872 in the first sorted sequence is a 903rd location;
• wherein a location of a polarized channel whose sequence number is 973 in the first sorted sequence is a 921st location;
• wherein a location of a polarized channel whose sequence number is 878 in the first sorted sequence is a 923rd location;
• wherein a location of a polarized channel whose sequence number is 891 in the first sorted sequence is a 954th location;
• wherein a location of a polarized channel whose sequence number is 999 in the first sorted sequence is a 983rd location;
• wherein a location of a polarized channel whose sequence number is 989 in the first sorted sequence is a 986th location;
• wherein a location of a polarized channel whose sequence number is 1000 in the first sorted sequence is a 1002nd location;
• wherein a location of a polarized channel whose sequence number is 1019 in the first sorted sequence is a 1016th location;
• wherein a location of a polarized channel whose sequence number is 1021 in the first sorted sequence is a 1018th location;
• wherein a location of a polarized channel whose sequence number is 1020 in the first sorted sequence is a 1021st location;
• wherein a location of a polarized channel whose sequence number is 1022 in the first sorted sequence is a 1022nd location;
• wherein a location of a polarized channel whose sequence number is 1023 in the first sorted sequence is a 1023rd location;
• and
• wherein a location of a polarized channel whose sequence number is 1024 in the first sorted sequence is a 1024th location.

A non-transitory computer readable storage medium, comprising a computer program executable by a communication apparatus, the computer program including instructions for:

• determining a sorted sequence to encode to-be-encoded bits, wherein the sorted sequence represents reliability sorting of N polar channels, wherein N is a mother code length of a polar code, wherein N is a positive integer, wherein N is a power of two, and wherein a minimum sequence number of polar channels in the sorted sequence is 1;
• obtain encoded bits by performing polar code encoding on the to-be-encoded bits using the sorted sequence;
• and
• outputting, the encoded bits;
• wherein, when N=1024, the sorted sequence is a first sorted sequence;
• wherein a location of a polarized channel whose sequence number is 1 in the first sorted sequence is a 1st location;
• wherein a location of a polarized channel whose sequence number is 2 in the first sorted sequence is a 2nd location;
• wherein a location of a polarized channel whose sequence number is 17 in the first sorted sequence is a 6th location;
• wherein a location of a polarized channel whose sequence number is 33 in the first sorted sequence is a 7th location;
• wherein a location of a polarized channel whose sequence number is 41 in the first sorted sequence is a 30th location;
• wherein a location of a polarized channel whose sequence number is 258 in the first sorted sequence is a 38th location;
• wherein a location of a polarized channel whose sequence number is 309 in the first sorted sequence is a 293rd location;
• wherein a location of a polarized channel whose sequence number is 217 in the first sorted sequence is a 294th location;
• wherein a location of a polarized channel whose sequence number is 127 in the first sorted sequence is a 461st location;
• wherein a location of a polarized channel whose sequence number is 243 in the first sorted sequence is a 462nd location;
• wherein a location of a polarized channel whose sequence number is 684 in the first sorted sequence is a 697th location;
• wherein a location of a polarized channel whose sequence number is 906 in the first sorted sequence is a 728th location;
• wherein a location of a polarized channel whose sequence number is 745 in the first sorted sequence is a 732nd location;
• wherein a location of a polarized channel whose sequence number is 869 in the first sorted sequence is a 768th location;
• wherein a location of a polarized channel whose sequence number is 727 in the first sorted sequence is a 784th location;
• wherein a location of a polarized channel whose sequence number is 872 in the first sorted sequence is a 903rd location;
• wherein a location of a polarized channel whose sequence number is 973 in the first sorted sequence is a 921st location;
• wherein a location of a polarized channel whose sequence number is 878 in the first sorted sequence is a 923rd location;
• wherein a location of a polarized channel whose sequence number is 891 in the first sorted sequence is a 954th location;
• wherein a location of a polarized channel whose sequence number is 999 in the first sorted sequence is a 983rd location;
• wherein a location of a polarized channel whose sequence number is 989 in the first sorted sequence is a 986th location;
• wherein a location of a polarized channel whose sequence number is 1000 in the first sorted sequence is a 1002nd location;
• wherein a location of a polarized channel whose sequence number is 1019 in the first sorted sequence is a 1016th location;
• wherein a location of a polarized channel whose sequence number is 1021 in the first sorted sequence is a 1018th location;
• wherein a location of a polarized channel whose sequence number is 1020 in the first sorted sequence is a 1021st location;
• wherein a location of a polarized channel whose sequence number is 1022 in the first sorted sequence is a 1022nd location;
• wherein a location of a polarized channel whose sequence number is 1023 in the first sorted sequence is a 1023rd location;
• and
• wherein a location of a polarized channel whose sequence number is 1024 in the first sorted sequence is a 1024th location.