Access priority oriented queuing method under multi-frequency condition of TDD system

A time-division duplex system, multi-frequency technology, applied in electrical components, radio/induction link selection and arrangement, network traffic/resource management, etc. Apply access priority queuing and other issues to achieve the effect of flexible wireless resource allocation and improved wireless resource utilization

Active Publication Date: 2006-08-30
DATANG MOBILE COMM EQUIP CO LTD
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AI Technical Summary

Problems solved by technology

[0008] Currently, the access priority queuing method for wireless resource allocation is mainly aimed at single-carrier cells, such as the time slot priority queuing method based on resources and loads, but the access priority queuing method for single-carrier cells cannot directly The problem of access priority queuing in the case of multi-frequency points in the local application
Because in the case of multi-frequency cells, the calculation and statistical methods of access priority queuing based on resources or loads are completely different, and the calculation methods of resources or loads under the conditions of multi-frequency cells will be more complex and diverse
Therefore, for the access priority queuing method of the multi-frequency cell, especially the access priority queuing method of the multi-frequency cell in the TDD mode, there is no related implementation technology at present.

Method used

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  • Access priority oriented queuing method under multi-frequency condition of TDD system
  • Access priority oriented queuing method under multi-frequency condition of TDD system
  • Access priority oriented queuing method under multi-frequency condition of TDD system

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Embodiment Construction

[0027] The present invention mainly solves the priority queuing method of frequency points and time slots before the access operation in the case of multi-frequency point cells. The access priority queuing is carried out in two steps, and the first step is to perform frequency point priority Queuing, the second step is to queue up the time slot priority.

[0028] When carrying out the frequency point priority queuing of the first step, be to carry out priority queuing to all frequency points of each subdistrict, calculate the access priority level of each frequency point resource in the subdistrict by the algorithm proposed by the present invention, then press Access priority high and low queuing.

[0029] When performing the time slot priority queuing in the second step, based on the frequency point priority queuing completed in the first step, you can first perform time slot priority queuing on the highest priority frequency point, and then press the time slot priority Queu...

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Abstract

This invention relates to an access priority queuing method of TDD system under multiple frequency conditions including: computing the load factors of each frequency point in a multiple frequency point area to carry out point access PRI queue in terms of the magnitude of each factor and the point with the minimum load factor is the highest point of the access PRI. In the queuing, the magnitude of each up time slot load factor is computed to each point to carry out the up time slot access PRI queue and the time slot with the minimum factor is that with the highest PRI, the magnitude of the down time slot load factor of each point is computed and the down time slot PRI queue is carried out and the time slot with the minimum load factor is that with the maximum PRI.

Description

technical field [0001] The invention relates to a resource allocation method under the condition of realizing multi-frequency point cells in a time division duplex (TDD) cellular mobile communication system, in particular to a method for queuing up with access priority. Background technique [0002] In order to meet the increasing demand of mobile users in the next generation digital cellular mobile communication system, the use of sectorization and multi-carrier technology can reduce the interference within the system and thus increase the capacity of the system. [0003] In the case of a single-carrier cell, a base station can cover several sectors, and each carrier area in the several sectors covered by the base station is regarded as an independent logical cell, and the radio network controller (RNC) In the management (RRM) algorithm, resource allocation can be performed in units of logical cells. For example, if the base station covers 3 sectors and 3 carrier frequenci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04Q7/38H04W28/24H04W72/04
Inventor 王安义
Owner DATANG MOBILE COMM EQUIP CO LTD
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