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Method and system for scheduling resource block

A scheduling method and resource block technology, applied in the field of resource block scheduling, can solve problems such as no code division system, lower user data rate and accuracy, and unavailable cells, so as to ensure service quality, improve user experience, and improve system quality. The effect of throughput

Inactive Publication Date: 2009-07-29
李奇星
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Due to the above reasons, and because there is no code division system in the LTE system, and the frequencies between different cells are different, there is often interference in the uplink, which reduces the data rate and accuracy of the user, and may even cause the cell to be unavailable in severe cases. use

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Embodiment Construction

[0022] As mentioned above, in the LTE system, there is uplink interference, but currently there is no effective solution mechanism. In view of this, the present invention provides a resource block scheduling method and system, which allocates resource blocks with corresponding interference levels for terminals according to the interference of terminals to other cells.

[0023] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0024] method embodiment

[0025] According to an embodiment of the present invention, a resource block scheduling method is provided, which is used for uplink interference control in an LTE network system.

[0026] Such as figure 1 As shown, the method includes the following processing (step S102-...

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Abstract

The invention provides a resource block scheduling method and a system thereof, wherein, the method comprises the following steps: eNode B is a resource block integration which is maintained and is carried with indicating information of interference degree; when a terminal needs to transmit upstream data, the eNode B determines the interference of the terminal according to the position information and transmitting power of the terminal; and the eNode B distributes the corresponding resource blocks in the integration of the resource blocks according to the determined interference of the terminal. By distributing corresponding resource blocks according to the interference of the terminal, the invention can guarantee that each terminal distributes RB with lower interference degree, thus being capable of reducing the interference among cells, guaranteeing the service quality and being beneficial to improving the system throughput and the sensitivity of the user.

Description

technical field [0001] The present invention relates to an LTE (Long Term Evolution, long-term evolution) system, in particular, to a resource block scheduling method and system for countering or controlling uplink interference in an LTE network. Background technique [0002] In a Long Term Evolution (LTE for short) system, a user equipment (User Equipment, UE for short) at the edge of a cell may have higher transmission power than a UE inside the cell. In order to make the signals of the external UE and the internal UE receive the same signal strength at the Node B (Node B), the external UE must use higher transmit power to compensate for path loss. At the same time, the distance between an external (ie, edge) UE of one cell and another cell is shorter than that of an internal UE of another cell. [0003] Due to the above reasons, and because there is no code division system in the LTE system, and the frequencies between different cells are different, there is often interf...

Claims

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Application Information

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IPC IPC(8): H04B7/005H04B7/26
Inventor 周冲
Owner 李奇星
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