Gain control method and signal amplifier
AssigneeVivo Mobile Communication Co., Ltd.
InventorsHuan Wang, Jinhua Liu, Shuyan Peng
Life of this patent
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Abstract
A gain control method for a signal amplifier includes obtaining, by the signal amplifier, target information; determining, by the signal amplifier, a power adjustment parameter of the signal amplifier according to the target information, where the power adjustment parameter includes any one of the following: an amplification multiple-related parameter and a transmit power-related parameter; and adjusting, by the signal amplifier, a power parameter of the signal amplifier according to the power adjustment parameter, where the power parameter includes any one of the following: an amplification multiple and transmit power.
Claims20
A gain control method for a signal amplifier, comprising:
- obtaining, by the signal amplifier, target information;
- determining, by the signal amplifier, a power adjustment parameter of the signal amplifier according to the target information, wherein the power adjustment parameter comprises:
- an amplification multiple-related parameter;
- and
- adjusting, by the signal amplifier, a power parameter of the signal amplifier according to the power adjustment parameter, wherein the power parameter comprises:
- an amplification multiple;
- wherein the target information comprises:
- a first indication sent by an upstream node of the signal amplifier, wherein the first indication is used to indicate the power adjustment parameter;
- and
- a path loss (PL) parameter from the upstream node to the signal amplifier;
- wherein the amplification multiple-related parameter comprises G0, alpha, and A, and the amplification multiple is Gain=G0+alpha×PL+A.
A gain control method for a signal amplifier, comprising:
- generating, by an upstream network side device, target information;
- and
- sending, by the upstream network side device, the target information to the signal amplifier;
- wherein the target information is used to indicate a power adjustment parameter of the signal amplifier, and the power adjustment parameter comprises:
- an amplification multiple-related parameter;
- the power adjustment parameter is used for adjusting a power parameter of the signal amplifier, wherein the power adjustment parameter comprises an amplification multiple;
- and the target information comprises:
- a first indication, wherein the first indication is used to indicate the power adjustment parameter;
- and
- a path loss (PL) parameter from the upstream network side device to the signal amplifier;
- wherein the amplification multiple-related parameter comprises G0, alpha, and A, and the amplification multiple is Gain=G0+alpha×PL+A.
A signal amplifier, comprising a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, causes the signal amplifier to perform:
- obtaining target information;
- determining a power adjustment parameter of the signal amplifier according to the target information, wherein the power adjustment parameter comprises:
- an amplification multiple-related parameter;
- and
- adjusting a power parameter of the signal amplifier according to the power adjustment parameter, wherein the power parameter comprises:
- an amplification multiple;
- wherein the target information comprises:
- a first indication sent by an upstream node of the signal amplifier, wherein the first indication is used to indicate the power adjustment parameter;
- and
- a path loss (PL) parameter from the upstream node to the signal amplifier;
- wherein the amplification multiple-related parameter comprises G0, alpha, and A, and the amplification multiple is Gain=G0+alpha×PL+A.
Dependencies are inferred from the claim text.