Data transmission power control method and apparatus
AssigneeHuawei Technologies Co., Ltd.
InventorsXiuqiang XU, Yalin Liu, Yan Chen
Life of this patent
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Abstract
Embodiments of the present invention provide a method includes: determining configuration information of a first contention transmission unit, where the configuration information of a first contention transmission unit includes power control information, a contention transmission unit is a transmission resource that includes at least a time-domain resource, a frequency-domain resource, and a code-domain resource and the power control information of the first contention transmission unit is used to control power used when a terminal device sends uplink data by using the first contention transmission unit; and sending the configuration information of a first contention transmission unit to the terminal.
Claims19
A method for data transmission power control, comprising:
- determining configuration information of a first contention transmission unit, wherein the configuration information of a first contention transmission unit comprises power control information, a contention transmission unit (CTU) is transmission resources that comprise at least a time-domain resource, a frequency-domain resource, and a code-domain resource, and the power control information of the first contention transmission unit is used to control power used when a terminal device sends uplink data by using the first contention transmission unit;
- and
- sending the configuration information of a first contention transmission unit to the terminal device.
A data transmission power control method, comprising:
- receiving configuration information of a first contention transmission unit that is sent by a network device, wherein the configuration information of a first contention transmission unit comprises power control information, a contention transmission unit (CTU) is a transmission resource that comprises at least a time-domain resource, a frequency-domain resource, and a code-domain resource, and the power control information of the first contention transmission unit is used to control power used when a terminal sends uplink data by using the first contention transmission unit;
- determining, according to the power control information of the first contention transmission unit, power used when uplink data is sent by using a transmission resource of the first contention transmission unit;
- and
- sending the uplink data on the transmission resource of the first contention transmission unit by using the determined power.
A data transmission power control apparatus, comprising:
- a determining module, configured to determine configuration information of a first contention transmission unit, wherein the configuration information of a first contention transmission unit comprises power control information, a contention transmission unit (CTU) is a transmission resource that comprises at least a time-domain resource, a frequency-domain resource, and a code-domain resource and the power control information of the first contention transmission unit is used to control power used when a terminal sends uplink data by using the first contention transmission unit;
- and
- a sending module, configured to send the configuration information of the first contention transmission unit to the terminal device.
A data transmission power control apparatus, comprising:
- a receiving module, configured to receive configuration information of a first contention transmission unit that is sent by a network device, wherein the configuration information of the first contention transmission unit comprises power control information, a contention transmission unit (CTU) is a transmission resource that comprises at least transmission resources that comprise at least a time-domain resource, a frequency-domain resource, and a code-domain resource and the power control information of the first contention transmission unit is used to control power used when a terminal sends uplink data by using the first contention transmission unit;
- a determining module, configured to determine, according to the power control information of the first contention transmission unit, power used when uplink data is sent by using a transmission resource of the first contention transmission unit;
- and
- a sending module, configured to send the uplink data on the transmission resource of the first contention transmission unit by using the power determined by the determining module.
Dependencies are inferred from the claim text.