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    • 3. 发明授权
    • Apparatus and method for allocating resource in a wireless communication system using OFDMA
    • 使用OFDMA在无线通信系统中分配资源的装置和方法
    • US08284726B2
    • 2012-10-09
    • US12608561
    • 2009-10-29
    • Sung-jin SuhSung-jun YoonMyung-cheul Jung
    • Sung-jin SuhSung-jun YoonMyung-cheul Jung
    • H04W4/00
    • H04W72/085H04B1/7143H04B2001/7154H04L5/0007H04L5/0037H04L5/006H04W24/00H04W72/0453
    • An apparatus for allocating a resource in a wireless communication system using an orthogonal frequency division multiple access (OFDMA) scheme includes an analysis unit to analyze a signal received from a terminal over a channel to determine characteristics of the channel; an allocation unit to allocate a first frequency band to the terminal based on the characteristics of the channel; and a frequency hopping unit to perform frequency hopping from the first frequency band to a second frequency band after a first time period. A method for allocating the resource in an OFDMA wireless communication system includes analyzing a signal received from a terminal over a channel to determine characteristics of the channel, allocating a first frequency band to the terminal based on the characteristics of the channel, and performing frequency hopping from the first frequency band to a second frequency band after the first time period.
    • 一种使用正交频分多址(OFDMA)方式在无线通信系统中分配资源的装置包括分析单元,用于分析通过信道从终端接收的信号,以确定信道的特性; 分配单元,用于基于所述信道的特性向所述终端分配第一频带; 以及跳频单元,用于在第一时间段之后执行从第一频带到第二频带的跳频。 一种用于在OFDMA无线通信系统中分配资源的方法包括:通过信道分析从终端接收的信号,以确定信道的特性,基于信道的特性向终端分配第一频带,并执行跳频 在第一时间段之后从第一频带到第二频带。
    • 8. 发明授权
    • Apparatus and method for generating scrambling codes in a radio communication system
    • 一种用于在无线电通信系统中产生扰码的装置和方法
    • US08559480B2
    • 2013-10-15
    • US13143688
    • 2010-01-15
    • Sung Jun YoonSung Jin SuhMyung Cheul Jung
    • Sung Jun YoonSung Jin SuhMyung Cheul Jung
    • H04B1/00
    • H04J13/10G06F7/584H04J13/0029H04J13/102
    • An apparatus and method for generating a scrambling code in a radio communication system is disclosed. In particular, an apparatus and method for generating a scrambling code using a Gold-like sequence even when m is a multiple of 4 for a length 2m−1 of a pseudo-random sequence is disclosed. Two LFSRs (LFSR a and LFSR a′) for generating the Gold-like sequence by two different polynomials of degree m are included. The LFSR a′ is constructed by a reciprocal primitive polynomial of the primitive polynomial of degree m over GF(2) used to construct the LFSR a. In order to generate 2m different scrambling codes, one fixed initial value is input to the LFSR a and different initial values of m bits are input to the LFSR a′ according to system-specific information.
    • 公开了一种用于在无线电通信系统中产生扰码的装置和方法。 具体地,公开了即使在伪随机序列的长度2m-1的m为m的倍数时也使用Gold类序列来生成扰码的装置和方法。 包括用于通过两个不同的m度多项式产生Gold状序列的两个LFSR(LFSR a和LFSR a')。 LFSR a'由用于构造LFSR a的GF(2)上的m度的原始多项式的互逆原始多项式构成。 为了产生2m个不同的扰码,根据系统特定的信息,将一个固定的初始值输入到LFSR a,并且将m个比特的不同初始值输入到LFSR a'。