Abstract
The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). According to various embodiments a transmission device in a wireless environment may include a transceiver and a processor operatively coupled to the transceiver. The processor may be configured to generate a codeword related to transmission data generate symbols from the codeword by using a plurality of transmission symbol vectors determined using a linear combination of vectors corresponding to respective rows of a lattice generation matrix and transmit a signal generated based on the symbols via the transceiver.
Technologies
Resource configuration
Product
Use Cases
Wireless communication
Services
Claim
1. A method performed by a device in a wireless environment, the method comprising:
generating a codeword related to transmission data; generating symbols from the codeword by using a plurality of transmission symbol vectors determined using a linear combination of vectors corresponding to respective rows of a lattice generation matrix; and transmitting a signal generated based on the symbols via a transceiver.
2. The method of claim 1, wherein the lattice generation matrix includes a Barnes Wall lattice.
3. The method of claim 1, wherein the lattice generation matrix is n�n matrix, and
wherein the plurality of transmission symbol vectors determined based on the lattice generation matrix are nth dimensional vectors, where n is a natural number.
4. The method of claim 1, wherein a coefficient of a linear combination of vectors corresponding to the respective rows of the lattice generation matrix is an integer number.
5. The method of claim 1, further comprising:
distributing the codeword to a plurality of bit sets including a first bit set and a second bit set; determining a first transmission symbol vector corresponding to the first bit set among the plurality of transmission symbol vectors; determining a second transmission symbol vector corresponding to the second bit set among the plurality of transmission symbol vectors; and generating a signal on the basis of the first transmission symbol vector and the second transmission symbol vector.
6. The method of claim 5, wherein the first transmission symbol vector corresponds to a first subcarrier group including a plurality of subcarriers,
wherein the second transmission symbol vector corresponds to a second subcarrier group including a plurality of subcarriers, and wherein the signal is generated by using at least one of the plurality of subcarriers included in the first subcarrier group and the plurality of subcarriers included in the second subcarrier group.
7-8. (canceled)
9. The method of claim 1, wherein the generating symbols comprises generating the symbols from the codeword by using the plurality of transmission symbol vectors determined using a linear combination of the vectors respectively corresponding to the rows of the lattice generation matrix or vectors respectively corresponding to columns of the lattice generation matrix.
10. The method of claim 1, wherein the plurality of transmission symbols are determined by a designated number in an ascending order of a size of a vector among vectors that can be generated with a linear combination of vectors respectively corresponding to the rows of the lattice generation matrix.
11. (canceled)
12. A method performed by a device in a wireless environment, the method comprising:
receiving a signal via a transceiver; identifying a symbol vector included in a received signal among a plurality of symbol vectors determined using a linear combination of vectors corresponding to respective rows of a lattice generation matrix; and generating data for the signal on the basis of the identified symbol vector.
13. The method of claim 12, wherein the lattice generation matrix includes a Barnes Wall lattice.
14. The method of claim 12, wherein the received signal is generated based on a first transmission symbol vector and a second transmission symbol vector,
a codeword related to transmission data is distributed to a plurality of bit sets including a first bit set and a second bit set, wherein the first transmission symbol vector corresponds to the first bit set among a plurality of transmission symbol vectors, wherein the second transmission symbol vector corresponds to the second bit set among the plurality of transmission symbol vectors.
15. (canceled)
16. A device in a wireless environment, comprising:
a transceiver; and at least one processor operatively coupled to the transceiver, wherein the at least one processor is configured to:
generate a codeword related to transmission data;
generate symbols from the codeword by using a plurality of transmission symbol vectors determined using a linear combination of vectors corresponding to respective rows of a lattice generation matrix; and
transmit a signal generated based on the symbols via the transceiver.
17. The device of claim 16, wherein the lattice generation matrix includes a Barnes Wall lattice.
18. The device of claim 16, wherein the lattice generation matrix is n�n matrix, and
wherein the plurality of transmission symbol vectors determined based on the lattice generation matrix are nth dimensional vectors, where n is a natural number.
19. The device of claim 16, wherein a coefficient of a linear combination of vectors corresponding to the respective rows of the lattice generation matrix is an integer number.
20. The device of claim 16, wherein the at least one processor is further configured to:
distribute the codeword to a plurality of bit sets including a first bit set and a second bit set; determine a first transmission symbol vector corresponding to the first bit set among the plurality of transmission symbol vectors; determine a second transmission symbol vector corresponding to the second bit set among the plurality of transmission symbol vectors; and generate a signal on the basis of the first transmission symbol vector and the second transmission symbol vector.
21. The device of claim 20, wherein the first transmission symbol vector corresponds to a first subcarrier group including a plurality of subcarriers,
wherein the second transmission symbol vector corresponds to a second subcarrier group including a plurality of subcarriers, and wherein the signal is generated by using at least one of the plurality of subcarriers included in the first subcarrier group and the plurality of subcarriers included in the second subcarrier group.
22. The device of claim 16, wherein the processor is configured to generate the symbols from the codeword by using the plurality of transmission symbol vectors determined using a linear combination of the vectors respectively corresponding to the rows of the lattice generation matrix or vectors respectively corresponding to columns of the lattice generation matrix.
23. The device of claim 16, wherein the plurality of transmission symbols are determined by a designated number in an ascending order of a size of a vector among vectors that can be generated with a linear combination of vectors respectively corresponding to the rows of the lattice generation matrix.
24. The device of claim 16, wherein the lattice generation matrix is n�n matrix, and
wherein the plurality of symbol vectors, determined based on the lattice generation matrix, are nth dimensional vectors, where n is a natural number.
Associated Portfolios
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Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.