阅读说明：本技术 具有增量信道极化的极性编码混合自动重复请求(harq) (Polar coded hybrid automatic repeat request (HARQ) with incremental channel polarization ) 是由 陈凯 武良明 许昌龙 李剑 徐晧 于 2019-01-17 设计创作，主要内容包括：本公开的各个方面一般涉及无线通信。在一些方面,无线通信设备可以对混合自动重复请求(HARQ)过程的第一传输执行第一极性码编码过程；通过将第一传输的较低可靠性位置中的一部分比特重定位到HARQ过程的第二传输的较高可靠性位置来生成HARQ过程的第二传输,其中较低可靠性位置和较高可靠性位置是至少部分地基于信道变换来评估的,其中信道变换至少部分地基于第一传输、第二传输、第一极性编码过程以及与第二传输相关联的第二极性编码过程；以及传送HARQ过程的第二传输。提供了众多其他方面。(Various aspects of the present disclosure generally relate to wireless communications. In some aspects, a wireless communication device may perform a first polarity code encoding process on a first transmission of a hybrid automatic repeat request (HARQ) process; generating a second transmission of the HARQ process by relocating a portion of bits in lower reliability positions of the first transmission to higher reliability positions of the second transmission of the HARQ process, wherein the lower reliability positions and the higher reliability positions are evaluated based at least in part on a channel transform, wherein the channel transform is based at least in part on the first transmission, the second transmission, a first polarity encoding process, and a second polarity encoding process associated with the second transmission; and transmitting a second transmission of the HARQ process. Numerous other aspects are provided.)

1. A wireless communication method performed by a wireless communication device, comprising:

performing a first polarity encoding process on a first transmission of a hybrid automatic repeat request (HARQ) process;

generating a second transmission of the HARQ process by relocating a portion of bits in lower reliability locations of the first transmission to higher reliability locations of a second transmission of the HARQ process,

wherein the lower reliability position and the higher reliability position are evaluated based at least in part on a channel change,

wherein the channel switch is based at least in part on the first transmission, the second transmission, the first polarity encoding process, and a second polarity encoding process associated with the second transmission; and

transmitting the second transmission of the HARQ process.

2. The method of claim 1, wherein the channel change is based at least in part on a round of the HARQ process associated with the second transmission.

3. The method of claim 1, wherein the second transmission is generated from a codeword for the first transmission and the first polarity encoding process associated with the first transmission,

wherein the codeword is generated from the first transmitted data transformed by the first polarity encoding process.

4. The method of claim 3, wherein the codeword is generated to include a number of bits corresponding to the transmission length by inserting one or more zero bits after the data is transformed by the first polarity encoding process when the length of the data is less than the transmission length of the HARQ process.

5. The method of claim 1, wherein the second transmission is generated by rate matching codewords of the second transmission,

wherein the codeword for the second transmission is generated using the channel transform and the codeword for the first transmission.

6. The method of claim 5, wherein the codeword for the second transmission comprises a number of bits corresponding to a number of data bits used to generate the codeword for the first transmission.

7. The method of claim 1, wherein the channel transformation uses an arika kernel matrix.

8. The method of claim 1, wherein the channel transformation uses an upper triangular matrix.

9. The method of claim 8, wherein the upper triangular matrix comprises a transpose of an arika kernel matrix.

10. The method of claim 8, wherein the upper triangular matrix comprises a diagonal kernel matrix.

11. The method of claim 8, wherein the upper triangular matrix comprises a first-exclusive or-last (FL) kernel matrix.

12. The method of claim 1, wherein the first transmission has a different code length than the second transmission.

13. The method of claim 1, wherein the second transmission is transmitted using a different rate matching scheme than the first transmission.

14. The method of claim 1, wherein the channel transition is a first channel transition and the third transmission of the HARQ process is generated by relocating bits in a lower set of reliability locations of the first and second transmissions to a higher set of reliability locations of the third transmission of the HARQ process,

wherein the lower reliability locations of the first and second transmissions and the higher reliability location of the third transmission are evaluated based at least in part on a second channel transform,

wherein the second channel transform is based at least in part on the first transmission, the second transmission, a third transmission, and a polarity encoding process associated with the third transmission.

15. A wireless communication device, comprising:

a memory; and

one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:

performing a first polarity encoding process on a first transmission of a hybrid automatic repeat request (HARQ) process;

generating a second transmission of the HARQ process by relocating a portion of bits in lower reliability locations of the first transmission to higher reliability locations of a second transmission of the HARQ process,

wherein the lower reliability position and the higher reliability position are evaluated based at least in part on a channel change,

wherein the channel switch is based at least in part on the first transmission, the second transmission, the first polarity encoding process, and a second polarity encoding process associated with the second transmission; and

transmitting the second transmission of the HARQ process.

16. The wireless communications apparatus of claim 15, wherein the channel switch is based at least in part on a round of the HARQ process associated with the second transmission.

17. The wireless communication device of claim 15, wherein the second transmission is generated from a codeword for the first transmission and the first polarity encoding process associated with the first transmission,

wherein the codeword is generated from the first transmitted data transformed by the first polarity encoding process.

18. The wireless communication device of claim 15, wherein the second transmission is generated by rate matching a codeword for the second transmission,

wherein the codeword for the second transmission is generated using the channel transform and the codeword for the first transmission.

19. The wireless communications apparatus of claim 15, wherein the channel transformation uses an arika kernel matrix.

20. The wireless communications device of claim 15, wherein said channel transformation uses an upper triangular matrix.

21. The wireless communications device of claim 20, wherein the upper triangular matrix comprises a diagonal kernel matrix.

22. The wireless communications apparatus of claim 20, wherein the upper triangular matrix comprises a first-exclusive or-last (FL) kernel matrix.

23. The wireless communications device of claim 15, wherein the first transmission has a different code length than the second transmission.

24. The wireless communications device of claim 15, wherein the second transmission is transmitted using a different rate matching scheme than the first transmission.

25. A non-transitory computer-readable medium storing one or more instructions for wireless communication, the one or more instructions comprising:

one or more instructions that, when executed by one or more processors of a wireless communication device, cause the one or more processors to:

performing a first polarity encoding process on a first transmission of a hybrid automatic repeat request (HARQ) process;

generating a second transmission of the HARQ process by relocating a portion of bits in lower reliability locations of the first transmission to higher reliability locations of a second transmission of the HARQ process,

wherein the lower reliability position and the higher reliability position are evaluated based at least in part on a channel change,

wherein the channel switch is based at least in part on the first transmission, the second transmission, the first polarity encoding process, and a second polarity encoding process associated with the second transmission; and

transmitting the second transmission of the HARQ process.

26. The non-transitory computer-readable medium of claim 25, wherein the channel transformation uses an upper triangular matrix.

27. The non-transitory computer-readable medium of claim 26, wherein the upper triangular matrix comprises a diagonal kernel matrix.

28. The non-transitory computer-readable medium of claim 26, wherein the upper triangular matrix comprises a first-exclusive or-last (FL) kernel matrix.

29. An apparatus for wireless communication, comprising:

means for performing a first polarity encoding process on a first transmission of a hybrid automatic repeat request (HARQ) process;

means for generating a second transmission of the HARQ process by relocating a portion of bits in lower reliability locations of the first transmission to higher reliability locations of a second transmission of the HARQ process,

wherein the lower reliability position and the higher reliability position are evaluated based at least in part on a channel change,

wherein the channel switch is based at least in part on the first transmission, the second transmission, the first polarity encoding process, and a second polarity encoding process associated with the second transmission; and

means for transmitting the second transmission of the HARQ process.

30. The apparatus of claim 29, wherein the channel switch is based at least in part on a round of the HARQ process associated with the second transmission.