Data modulation method and device, data demodulation method and device, service node, terminal, and medium
AssigneeZte Corporation
InventorsJian Hua, Yu Xin, Tong Bao
Life of this patent
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Abstract
Provided are a data modulation method and device, a data demodulation method and device, a service node, a terminal, and a medium. The data modulation method is applied to the service node, and the data modulation method includes that: a modulation parameter A is determined according to a modulation manner of data; and the data is modulated according to a target constellation point symbol, where the target constellation point symbol is a product of A and X, and X is an initial constellation point symbol corresponding to the modulation manner.
Claims18
A data modulation method, applied to a service node, comprising:
- determining a modulation parameter A according to a modulation manner of data;
- and
- modulating the data according to a target constellation point symbol, wherein the target constellation point symbol is a product of A and X, and X is an initial constellation point symbol corresponding to the modulation manner;
- wherein the modulation parameter A has a modulus value P, and modulation parameters A respectively corresponding to different modulation manners have different modulus values P;
- and
- the different modulus values P of the modulation parameters A respectively corresponding to the different modulation manners are all ranged in (0,1].
A data demodulation method, applied to a terminal, comprising:
- receiving data modulated according to a target constellation point symbol, wherein the target constellation point symbol is a product of A and X, X is an initial constellation point symbol corresponding to a modulation manner of the data, and A is a modulation parameter determined according to the modulation manner of the data;
- and
- demodulating the data according to the target constellation point symbol and the modulation parameter A,
- wherein the modulation parameter A has a modulus value P, and modulation parameters A respectively corresponding to different modulation manners have different modulus values P;
- and
- the different modulus values P of the modulation parameters A respectively corresponding to the different modulation manners are all ranged in (0, 1].
A service node, comprising:
- at least one processor;
- a storage device, which is configured to store at least one program;
- wherein the at least one program, when executed by the at least one processor, causes the at least one processor to implement:
- determining a modulation parameter A according to a modulation manner of data;
- and
- modulating the data according to a target constellation point symbol, wherein the target constellation point symbol is a product of A and X, and X is an initial constellation point symbol corresponding to the modulation manner,
- wherein the modulation parameter A has a modulus value P, and modulation parameters A respectively corresponding to different modulation manners have different modulus values P;
- and
- the different modulus values P of the modulation parameters A respectively corresponding to the different modulation manners are all ranged in (0,1].
Dependencies are inferred from the claim text.