Method and device for controlling uplink power
AssigneeChina Mobile Communications Corporation
InventorsChunchang Tian, Jing Jin, Yafeng Wang, Guangyl Liu, Xiaodong Shen
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Abstract
A method for controlling uplink power is provided, which is used for implementing the uplink power control of the virtual multiple input multiple output system, so as to save the system resource. The method includes: determining at least two user equipments being paired in a virtual multiple input multiple output system; and in accordance with the orthogonality of the at least two user equipments, adjusting at least the power of one of the user equipments. In addition, a device for implementing the method is provided.
Claims18
A method for controlling uplink power, comprising:
- determining at least two user equipments to be paired in a virtual Multiple Input Multiple Output system;
- and
- adjusting power of at least one of the user equipments according to orthogonality between the at least two user equipments.
A device for controlling uplink power, comprising:
- an obtaining module, adapted to determine at least two user equipments to be paired in a virtual Multiple Input Multiple Output system;
- a calculating module, adapted to determine a size of by which power for the at least two user equipments is to be adjusted according to orthogonality between the at least two user equipments;
- and
- an adjusting module, adapted to adjust power of at least one of the user equipments according to the determined size by which the power is to be adjusted.
A system for controlling uplink power, comprising:
- at least two user equipments;
- and
- an equipment on network side, adapted to determine at least two user equipments to be paired in a virtual Multiple Input Multiple Output system and adjust power of at least one of the user equipments according to orthogonality between the at least two user equipments.
Dependencies are inferred from the claim text.