Apparatus and method for transmitting data signals in wireless communication system
The present disclosure relates to a pre-5 th -Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4 th -Generation (4G) communication system such as Long Term Evolution (LTE). A terminal and method are provided for data signal transmission in a wireless communication system. The method includes receiving identification information of a band designated for the terminal; receiving a data signal generated based on resource allocation information on the band and an orthogonal frequency division multiple access (OFDMA) scheme; and demodulating and decoding the data signal based on the resource allocation information.
1. A method for operating a terminal in a wireless communication system, the method comprising:
receiving identification information of a band designated for the terminal and information indicating a group to which the terminal belongs according to a non-orthogonal frequency division multiple access (OFDMA) scheme;
receiving data signals generated based on resource allocation information on the band, according to an OFDMA scheme; and
demodulating and decoding the data signals based on the resource allocation information.
2. The method of claim 1 , wherein the identification information of the band includes an index that distinguishes the band from other bands that are used in the group to which the terminal belongs.
3. The method of claim 1 , wherein the resource allocation information includes information indicating a frequency band that is mapped with the identification information, and information for the demodulating and decoding of the data.
4. The method of claim 1 , wherein the resource allocation information includes information indicating whether or not each of a plurality of frequency bands is used, and information on mappings between the plurality of frequency bands and band indexes.
5. The method of claim 1 , wherein the resource allocation information includes control information for a plurality of frequency bands, and
wherein each of the plurality of frequency bands is separated from each other according to multiples of 20 MHz as a minimum unit.
6. The method of claim 1 , wherein the resource allocation information includes per-band parameter groups corresponding to each of a plurality of frequency bands, and per-user parameter groups for each of terminals.
7. The method of claim 1 , wherein the resource allocation information includes per-user parameter groups for each of a plurality of terminals.
8. The method of claim 1 , wherein the resource allocation information and the data are included a single protocol data unit (PDU).
9. A method for operating a radio node in a wireless communication system, the method comprising:
transmitting identification information of a band designated for a terminal and information indicating a group to which the terminal belongs according to a non-orthogonal frequency division multiple access (OFDMA) scheme; and
transmitting data signals generated based on resource allocation information on the band, according to an OFDMA scheme.
10. The method of claim 9 , wherein the identification information of the band includes an index that distinguishes the band from other bands that are used in the group to which the terminal belongs.
11. The method of claim 9 , wherein the resource allocation information includes information indicating a frequency band that is mapped with the identification information, and information for the demodulating and decoding of the data.
12. The method of claim 9 , wherein the resource allocation information includes information indicating whether or not each of a plurality of frequency bands is used, and information indicating mappings between the plurality of frequency bands and band indexes.
13. The method of claim 9 , wherein the resource allocation information includes control information for a plurality of frequency bands, and
wherein each of the plurality of frequency bands is separated from each other according to multiples of 20 MHz as a minimum unit.
14. The method of claim 9 , wherein the resource allocation information includes per-band parameter groups that correspond to each of a plurality of frequency bands, and per-user parameter groups for each of a plurality of terminals.
15. The method of claim 9 , wherein the resource allocation information includes per-user parameter groups for each of a plurality of terminals.
16. The method of claim 9 , wherein the resource allocation information and the data are included a single protocol data unit (PDU).
17. An apparatus for a terminal in a wireless communication system, the apparatus comprising:
a transceiver configured to:
receive identification information of a band designated for the terminal and information indicating a group to which the terminal belongs according to a non-orthogonal frequency division multiple access (OFDMA) scheme, and
receive data signals generated based on resource allocation information on the band, according to an OFDMA scheme; and
at least one processor configured to demodulate and decode the data signals based on the resource allocation information.
18. The apparatus of claim 17 , wherein the identification information of the band includes an index that distinguishes the band from other bands that are used in the group to which the terminal device belongs.
19. The apparatus of claim 17 , wherein the resource allocation information includes information indicating a frequency band that is mapped with the identification information, and information for demodulating and decoding the data.
20. The apparatus of claim 17 , wherein the resource allocation information includes information indicating whether or not each of a plurality of frequency bands is used, and information on mappings between the plurality of frequency bands and band indexes.
21. The apparatus of claim 17 , wherein the resource allocation information includes control information for a plurality of frequency bands, and
wherein each of the plurality of frequency bands is separated from each other according to multiples of 20 MHz as a minimum unit.
22. The apparatus of claim 17 , wherein the resource allocation information includes per-band parameter groups that correspond to each of a plurality of frequency bands, and per-user parameter groups for each of a plurality of terminal devices.
23. The apparatus of claim 17 , wherein the resource allocation information includes per-user parameter groups for each of a plurality of terminal devices.
24. The apparatus of claim 17 , wherein the resource allocation information and the data are included a single protocol data unit (PDU).
25. An apparatus for a radio node in a wireless communication system, the apparatus comprising:
a transceiver; and
at least one processor configured to:
transmit, via the transceiver, identification information of a band designated for a terminal and information indicating a group to which the terminal belongs according to a non-orthogonal frequency division multiple access (OFDMA) scheme, and
transmit, via the transceiver, data signals generated based on resource allocation information on the band, according to an OFDMA scheme.
26. The apparatus of claim 25 , wherein the identification information of the band includes an index that distinguishes the band from other bands that are used in the group to which the terminal belongs.
27. The apparatus of claim 25 , wherein the resource allocation information includes information indicating a frequency band that is mapped with the identification information, and information for demodulating and decoding the data.
28. The apparatus of claim 25 , wherein the resource allocation information includes information indicating whether or not each of a plurality of frequency bands is used, and information on mappings between the plurality of frequency bands and band indexes.
29. The apparatus of claim 25 , wherein the resource allocation information includes control information for a plurality of frequency bands, and
wherein each of the plurality of frequency bands is separated from each other according to multiples of 20 MHz as a minimum unit.
30. The apparatus of claim 25 , wherein the resource allocation information includes per-band parameter groups that correspond to each of a plurality of frequency bands, and per-user parameter groups for each of a plurality of terminals.
31. The apparatus of claim 25 , wherein the resource allocation information includes per-user parameter groups for each of a plurality of terminals.
32. The apparatus of claim 25 , wherein the resource allocation information and the data are included a single protocol data unit (PDU).