Method for fractional frquency reuse with ordering scheme to increase capacity of OFDM systems
    1.
    发明授权
    Method for fractional frquency reuse with ordering scheme to increase capacity of OFDM systems 有权
    使用排序方案进行分数频率复用的方法,以增加OFDM系统的容量

    公开(公告)号:US08009624B2

    公开(公告)日:2011-08-30

    申请号:US12371974

    申请日:2009-02-17

    IPC分类号: H04W72/04

    摘要: Disclosed herein is a method for fractional frequency reuse with ordering scheme (FFRO) to increase capacity of orthogonal frequency division multiplexing (OFDM) systems while reducing interference due to the use of a common sub-channel set. Each cell includes a common sub-channel set assigned in common to all cells provided in a cluster and a dedicated sub-channel set assigned differently to all of the cells. The method includes classifying the cells into at least one type according to cluster sizes, and allocating the dedicated sub-channel set by frequency partitioning scheme based on the cell type.

    摘要翻译: 这里公开了一种使用排序方案(FFRO)进行分数频率重用的方法,以增加正交频分复用(OFDM)系统的容量,同时减少由于使用公共子信道集而引起的干扰。 每个小区包括共同分配给群集中提供的所有小区的公共子信道集合,以及与所有小区不同地分配的专用子信道集合。 该方法包括根据簇大小将小区分类为至少一种类型,并且基于小区类型通过频分配方案分配专用子信道集。

    METHOD FOR FRACTIONAL FRQUENCY REUSE WITH ORDERING SCHEME TO INCREASE CAPACITY OF OFDM SYSTEMS
    2.
    发明申请
    METHOD FOR FRACTIONAL FRQUENCY REUSE WITH ORDERING SCHEME TO INCREASE CAPACITY OF OFDM SYSTEMS 有权
    使用订购方案增加OFDM系统容量的频率重现方法

    公开(公告)号:US20100067455A1

    公开(公告)日:2010-03-18

    申请号:US12371974

    申请日:2009-02-17

    IPC分类号: H04W72/04

    摘要: Disclosed herein is a method for fractional frequency reuse with ordering scheme (FFRO) to increase capacity of orthogonal frequency division multiplexing (OFDM) systems while reducing interference due to the use of a common sub-channel set. Each cell includes a common sub-channel set assigned in common to all cells provided in a cluster and a dedicated sub-channel set assigned differently to all of the cells. The method includes classifying the cells into at least one type according to cluster sizes, and allocating the dedicated sub-channel set by frequency partitioning scheme based on the cell type.

    摘要翻译: 这里公开了一种使用排序方案(FFRO)进行分数频率重用的方法,以增加正交频分复用(OFDM)系统的容量,同时减少由于使用公共子信道集而引起的干扰。 每个小区包括共同分配给群集中提供的所有小区的公共子信道集合,以及与所有小区不同地分配的专用子信道集合。 该方法包括根据簇大小将小区分类为至少一种类型,并且基于小区类型通过频分分配方案分配专用子信道集。