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    • 12. 发明申请
    • APPARATUS AND METHOD FOR FAST FOURIER TRANSFORM/INVERSE FAST FOURIER TRANSFORM
    • 快速傅里叶变换/反相快速傅里叶变换的装置和方法
    • US20100149963A1
    • 2010-06-17
    • US12543842
    • 2009-08-19
    • Hyoung Oh BAEDae Ho KIMYeong Jin KIM
    • Hyoung Oh BAEDae Ho KIMYeong Jin KIM
    • H04J11/00
    • G06F17/142
    • An FFT/IFFT apparatus and method are provided. The FFT/IFFT apparatus includes a storage unit, a first FFT/IFFT unit, a second FFT/IFFT unit, and a third FFT/IFFT unit. The storage unit has as many addresses as the number of bits of input data. The first FFT/IFFT unit sequentially stores half of the input data in the storage unit, performs a first-point FFT/IFFT operation while sequentially receiving the other half of the input data, and stores the first-point FFT/IFFT operation result in the storage unit. The second FFT/IFFT unit performs a second-point FFT/IFFT operation on the first-point FFT/IFFTed data, and stores the second-point FFT/IFFT operation result in the storage unit. The third FFT/IFFT unit performs a third-point FFT/IFFT operation on the second-point FFT/IFFTed data, and stores the third-point FFT/IFFT operation result in the storage unit.
    • 提供FFT / IFFT装置和方法。 FFT / IFFT装置包括存储单元,第一FFT / IFFT单元,第二FFT / IFFT单元和第三FFT / IFFT单元。 存储单元具有与输入数据的位数一样多的地址。 第一FFT / IFFT单元顺序地将输入数据的一半存储在存储单元中,在顺序地接收输入数据的另一半的同时执行第一点FFT / IFFT操作,并将第一点FFT / IFFT运算结果存储在 存储单元。 第二FFT / IFFT单元对第一点FFT / IFFT数据执行二点FFT / IFFT运算,并将第二点FFT / IFFT运算结果存储在存储单元中。 第三FFT / IFFT单元对第二点FFT / IFFTed数据执行第三点FFT / IFFT操作,并将第三点FFT / IFFT运算结果存储在存储单元中。
    • 15. 发明申请
    • BASE STATIONS AND RESOURCE ALLOCATION METHODS THEREOF
    • 基站和资源分配方法
    • US20120155402A1
    • 2012-06-21
    • US13330641
    • 2011-12-19
    • Hyung Jin KIMSeong Chul CHODaeho KIMYeong Jin KIM
    • Hyung Jin KIMSeong Chul CHODaeho KIMYeong Jin KIM
    • H04W72/04
    • H04W72/0466H04J13/004H04J13/18H04L5/0019H04L5/0037H04L5/0094H04W72/0413
    • Provided is a base station. The base station includes a transceiver, a frequency allocation unit, and an orthogonal code allocation unit. The transceiver communicates with a terminal. The frequency allocation unit allocates a frequency resource to the terminal through the transceiver. The orthogonal code allocation unit generates an orthogonal code index table including a plurality of orthogonal code combinations, and allocates one of the orthogonal code combinations included in the orthogonal code index table to each terminal, to which the frequency resource has been allocated for a service request of the terminal, through the transceiver not to multiply be allocated. At least one of a plurality of orthogonal codes included in the orthogonal code combination is orthogonal to at least one of a plurality of orthogonal codes included in an orthogonal code combination allocated to another terminal.
    • 提供了一个基站。 基站包括收发机,频率分配单元和正交码分配单元。 收发器与终端通信。 频率分配单元通过收发器向终端分配频率资源。 正交码分配单元生成包括多个正交码组合的正交码索引表,并将包括在正交码索引表中的正交码组合中的一个分配给已经为其分配了服务请求的每个终端 的终端,通过收发器不要倍增分配。 包括在正交码组合中的多个正交码中的至少一个正交于分配给另一终端的正交码组合中包括的多个正交码中的至少一个。
    • 16. 发明申请
    • METHOD OF ADMISSION CONTROL FOR HYBRID FEMTOCELL
    • 混合FEMTOCELL的入侵控制方法
    • US20120064906A1
    • 2012-03-15
    • US13233452
    • 2011-09-15
    • Seung Que LEENam Hoon PARKYeong Jin KIM
    • Seung Que LEENam Hoon PARKYeong Jin KIM
    • H04W72/00
    • H04W74/002H04W8/24H04W64/006H04W74/004H04W74/006H04W84/045
    • Provided is a method of admission control for a hybrid femtocell in a wireless communication system, in which the method is applied to a wireless communication system including a hybrid femto base station and a core network performing admission control of a mobile station terminal in a femtocell of the hybrid femto base station. The method of admission control for a hybrid femtocell performed by a core network according to an exemplary embodiment of the present invention includes determining whether a mobile station terminal has membership; determining whether speed information of the mobile station terminal exists; and assigning a probability value to the mobile station terminal depending on the membership and the speed information of the mobile station terminal
    • 提供了一种无线通信系统中的混合式毫微微小区的接纳控制方法,其中该方法应用于包括混合毫微微基站和核心网络的无线通信系统,核心网络执行毫微微小区中的移动台终端的接纳控制 混合毫微微基站。 根据本发明的示例性实施例的由核心网执行的混合式毫微微小区的接纳控制方法包括确定移动台终端是否具有成员资格; 确定移动台终端的速度信息是否存在; 以及根据移动台终端的隶属度和速度信息向移动台终端分配概率值
    • 17. 发明申请
    • FEEDBACK GENERATION METHOD AND SYSTEM FOR UPLINK TRANSMIT POWER CONTROL
    • 用于上传发射功率控制的反馈生成方法和系统
    • US20110141931A1
    • 2011-06-16
    • US12873820
    • 2010-09-01
    • Jung Sook BAEHyungu HWANGDaeho KIMYeong Jin KIM
    • Jung Sook BAEHyungu HWANGDaeho KIMYeong Jin KIM
    • H04L12/26G08C17/00
    • H04W52/282H04W52/12H04W52/146H04W52/362H04W52/54
    • A feedback generation method for uplink Transmit Power Control (TPC) in a mobile communication system is provided. A feedback generation system for uplink TPC includes an uplink information receiver to receive uplink information from a terminal, to measure a Signal-to-Interference Noise Ratio (SINR) value with respect to the received uplink information, and to measure a movement speed of the terminal, a transmission power adjustment value setting unit to set a transmission power adjustment value based on the movement speed of the terminal; an adjusted SINR calculator to calculate an adjusted SINR value, based on an expected SINR value and the measured SINR value; and a feedback information regenerator to regenerate feedback information based on the transmission power adjustment value and the adjusted SINR value, and to transmit the regenerated feedback information to the terminal.
    • 提供了一种用于移动通信系统中的上行链路发射功率控制(TPC)的反馈产生方法。 用于上行链路TPC的反馈生成系统包括:上行链路信息接收器,用于从终端接收上行链路信息,以测量相对于所接收的上行链路信息的信号与干扰噪声比(SINR)值;以及测量所述上行链路信息的移动速度 终端,发送功率调整值设定单元,基于终端的移动速度来设定发送功率调整值; 基于预期的SINR值和所测量的SINR值来调整SINR计算器来计算调整SINR值; 以及反馈信息再生器,用于基于发送功率调整值和调整后的SINR值再生反馈信息,并将再生的反馈信息发送到终端。