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    • 91. 发明授权
    • Interleaver memory access apparatus and method of CDMA system
    • CDMA系统的交织器存储器存取装置及方法
    • US06965557B2
    • 2005-11-15
    • US09801637
    • 2001-03-09
    • Dae Sik Kim
    • Dae Sik Kim
    • H03M13/27H03M13/35H04J11/00H04J13/00
    • H04J13/0048H04J13/12
    • An interleaver memory access apparatus of a CDMA system including an interleaver memory for storing code symbols to be transmitted; a shift register unit for simultaneously receiving 18 bit code symbols from the interleaver memory and outputting the 18 bit code symbols in three sets of 6 bit code symbols; an index decoding unit for decoding the 6 bit code symbols outputted from the shift register unit and generates a Walsh bit index; an address generator and control logic for controlling an access operation of the interleaver memory and the input and output operation of the shift register unit and the index coding unit; and an orthogonal modulator for outputting 64 bit Walsh codes based on the Walsh bit index outputted from the index decoding unit.
    • 一种CDMA系统的交织器存储器存取装置,包括:存储要发送的码元的交织器存储器; 移位寄存器单元,用于从交织器存储器同时接收18位代码符号,并以三组6位代码符号输出18位代码符号; 索引解码单元,用于对从移位寄存器单元输出的6位代码符号进行解码,并生成沃尔什比特索引; 用于控制交织器存储器的访问操作的地址发生器和控制逻辑以及移位寄存器单元和索引编码单元的输入和输出操作; 以及用于基于从索引解码单元输出的沃尔什比特索引输出64比特沃尔什码的正交调制器。
    • 92. 发明授权
    • Handoff method in CDMA communication system
    • CDMA通信系统中的切换方法
    • US06963550B2
    • 2005-11-08
    • US09838553
    • 2001-04-20
    • Young Su ChoiWoon Suk Chang
    • Young Su ChoiWoon Suk Chang
    • H04W36/08H04Q1/10
    • H04W36/0033H04W36/28
    • A handoff method in a CDMA system is performed when a mobile station with dormant packet data call is handed off to an area where the packet zone identifier is changed. The method includes call connection handoffing first information from first base station to second base station by a mobile station, comparing first packet zone identifier about the call of second information transmitted from the second base station with second packet zone identifier about the call of the second information maintained by the mobile base station, and transmitting a call setting message of the second information from the mobile station to the second base station to request a handoff of the second information if the identifiers are different. Therefore, an In-traffic System Parameter message is used, thereby excluding the need for additional hardware.
    • 当具有休眠分组数据呼叫的移动台被切换到分组区域标识符被改变的区域时,执行CDMA系统中的切换方法。 所述方法包括由移动台从第一基站到第二基站的呼叫连接切换第一信息,将关于从第二基站发送的第二信息的呼叫的第一分组标识符与关于第二信息的呼叫的第二分组区标识 由所述移动基站维护,以及如果所述标识符不同,则从所述移动站向所述第二基站发送所述第二信息的呼叫设置消息,以请求所述第二信息的切换。 因此,使用流量系统参数消息,从而不需要额外的硬件。
    • 93. 发明授权
    • Apparatus and method for reducing power consumption of LCD backlight lamp
    • 降低LCD背光灯功耗的装置和方法
    • US06961044B2
    • 2005-11-01
    • US09972876
    • 2001-10-10
    • Jong Hyun Woo
    • Jong Hyun Woo
    • G06F1/32G09G3/34G09G3/36G09G5/00
    • G09G3/3406G09G3/3611G09G2320/0606G09G2320/0626G09G2320/0633G09G2330/02G09G2330/021G09G2330/026
    • A apparatus and a method for reducing power consumption of a LCD (Liquid Crystal Display) backlight lamp includes a power unit supplying power, a control unit being supplied power from the power unit and outputting a brightness control information signal by incremental levels, a key input unit having adjustment keys for adjusting a brightness of a LCD screen, a memory unit storing a control information signal inputted from the control unit, an inverter unit being inputted the brightness control information signal by levels from the control unit and outputting power of a backlight lamp by corresponding incremental levels, and a backlight lamp being driven by the power output from the inverter unit. The apparatus and method are capable of reducing unnecessary power consumption by increasing the power to drive the backlight lamp gradually so as to be similar to an actual brightness increase curve of a backlight lamp in the consideration of luminescent characteristics of the backlight lamp and then supplying a constant preset power level after finishing a starting operation of the backlight lamp.
    • 一种用于降低LCD(液晶显示器)背光灯的功耗的装置和方法,包括供电功率单元,控制单元从功率单元供电并通过增量级输出亮度控制信息信号,键输入 具有用于调节LCD屏幕的亮度的调节键的单元,存储从控制单元输入的控制信息信号的存储单元,逆变器单元从控制单元输入亮度控制信息信号的电平并输出背光灯的功率 并且由逆变器单元的功率输出驱动背光灯。 考虑到背光灯的发光特性,该装置和方法能够通过增加逐渐驱动背光灯的功率来减少不必要的功率消耗,以便与背光灯的实际亮度增加曲线类似,然后提供 完成背光灯的启动操作后,恒定的预设功率电平。
    • 98. 发明授权
    • Fingerprint recognizing device having patterned floating electrodes and fabricating method therefor
    • 具有图案化浮动电极的指纹识别装置及其制造方法
    • US06952490B2
    • 2005-10-04
    • US09985905
    • 2001-11-06
    • Ju Hyun Lee
    • Ju Hyun Lee
    • A61B5/117G06K9/00G06T1/00H01L27/12
    • H01L27/12G06K9/0002
    • A fingerprint recognizing device having patterned floating electrodes is disclosed. The fingerprint recognizing device includes a transparent electrode layer to which one terminal of an AC power source is connected; a light emitting layer for forming an electric field between the transparent electrode layer and a finger forming a ground contact when being contacted with the finger and emitting light by this electric filed for generating an optical fingerprint image according to ridge lines of a fingerprint image; a plurality of patterned floating electrodes arranged on the light emitting layer at a predetermined interval and turned on/off to output the optical fingerprint image; and a transparent insulating layer for transmitting the optical image generated from the light emitting layer.
    • 公开了具有图案化浮动电极的指纹识别装置。 指纹识别装置包括:交流电源的一个端子连接到的透明电极层; 发光层,用于当与手指接触时,在透明电极层和形成接地触点的手指之间形成电场,并通过该电场发射光,以根据指纹图像的脊线产生光学指纹图像; 以预定间隔布置在发光层上并打开/关闭的多个图案化浮动电极以输出光学指纹图像; 以及用于透射从发光层产生的光学图像的透明绝缘层。
    • 99. 发明授权
    • Method and apparatus for optimizing of motion estimation
    • 用于优化运动估计的方法和装置
    • US06950470B2
    • 2005-09-27
    • US10011442
    • 2001-12-11
    • Yeong An Jeong
    • Yeong An Jeong
    • H04N7/32H04N5/14H04N7/26H04N7/18
    • H04N19/51H04N5/145
    • An apparatus for optimizing of motion estimation in moving picture coding comprises a macro block comparing unit for being inputted a previous video signal and a present video signal and comparing the signals as macro block unit, a pixel modularizing unit for modularizing the compared block as a plurality of pixels unit, and an SAD (Sum of the Absolute Difference) calculator for being inputted modularized plurality of pixels and calculating the most similar previous signal, and a method for optimizing of motion estimation in moving picture coding comprises a step of modularizing searching pixels included in a macro block of N×N size as a plurality of pixels unit and a step of performing the SAD calculation using the modularized searching pixels, in order to increase processing speed and minimize a lowering of picture quality by deciding a searching area as selecting some of pixel modules which include four pixels respectively using a certain rule and reducing the SAD calculation amount.
    • 用于优化运动图像编码中的运动估计的装置包括:宏块比较单元,用于输入先前视频信号和当前视频信号,并将该信号作为宏块单元进行比较;像素模块化单元,用于将比较的块模块化为多个 和SAD(绝对差值之和)计算器,用于输入模块化的多个像素并计算最相似的先前信号,以及用于在运动图像编码中优化运动估计的方法,包括模块化搜索像素包括的步骤 在作为多个像素单位的N×N大小的宏块中,以及使用模块化搜索像素执行SAD计算的步骤,以便通过将搜索区域确定为选择一些像素来提高处理速度和最小化图像质量的降低 模块,其分别使用一定规则包括四个像素,并减少SAD计算量 。
    • 100. 发明授权
    • High-speed cell searching apparatus and method using DPSK-based distributed sample acquisition
    • 基于DPSK的分布式采样采集的高速单元搜索装置及方法
    • US06950456B2
    • 2005-09-27
    • US09738312
    • 2000-12-18
    • Byeong Gi LeeByoung Hoon Kim
    • Byeong Gi LeeByoung Hoon Kim
    • H04L27/00H04B1/7075H04B1/707
    • H04B1/7075H04B2201/70702
    • A next-generation mobile communication system is disclosed, including a high-speed cell searching method and apparatus using a distributed sample acquisition scheme (DSA) and a differentially-coherent phase shift keying (DPSK)-based DSA (hereinafter referred to as D2SA) in a direct sequence code division multiple access (DS/CDMA) system. The high-speed cell searching apparatus uses the D2SA technique using the 2b-ary DPSK modulation instead of the quadrature modulation to simultaneously convey b (b≧1) state samples for the SRG that generates the long-period PN sequences in the next-generation DS/CDMA system using the DSA technique, and employs the data constellation pre-rotation technique to provide the certainty of the channel estimation. A high-speed cell searching method using the apparatus is also provided.
    • 公开了一种下一代移动通信系统,其包括使用分布式采样方案(DSA)和基于差分相干相移键控(DPSK)的DSA(以下称为D“)的高速小区搜索方法和装置, SUP> 2 SA)在直接序列码分多址(DS / CDMA)系统中。 高速单元搜索装置使用二进制DPSK调制代替正交调制,以同时传送b(b> = 1) 使用DSA技术在下一代DS / CDMA系统中生成长周期PN序列的SRG的状态样本,并采用数据星座预旋转技术来提供信道估计的确定性。 还提供了使用该装置的高速单元搜索方法。