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    • 3. 发明专利
    • Reference frequency generation method and apparatus
    • 参考频率生成方法和装置
    • JP2005198304A
    • 2005-07-21
    • JP2005000039
    • 2005-01-04
    • Samsung Electronics Co LtdStaccato Communications Incスタッカート コミュニケーションズ インコーポレイテッド三星電子株式会社
    • LEE WOO-KYUNGKIM WAN-JIN
    • H03B21/00H03L7/08H04B1/06H04B7/26H04J1/02
    • H04B1/71635
    • PROBLEM TO BE SOLVED: To provide an apparatus capable of minimizing the number of components for generating a frequency used for an ultra wide band. SOLUTION: The reference frequency generation apparatus generates reference frequencies for communication systems that transmit and receive data by using an ultra wide band including at least two frequency groups having at least two reference frequencies, and comprises: a local oscillator 600; a generation frequency generating section 618 for generating generation frequencies by using a frequency transmitted from the local oscillator 600; an adjustment frequency generating section 620 for generating adjustment frequencies for adjusting the generation frequencies; selecting sections (61, 614) each selecting one generation frequency and one adjustment frequency from the generation frequencies and the adjustment frequencies; and a mixer 616 for generating the reference frequencies by using the selected one generation frequency and one adjustment frequency. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供能够最小化用于产生用于超宽带的频率的分量的数量的装置。 解决方案:参考频率产生装置通过使用包括具有至少两个参考频率的至少两个频率组的超宽带来发送和接收数据的通信系统的参考频率,并且包括:本地振荡器600; 用于通过使用从本地振荡器600发送的频率来产生发生频率的生成频率产生部分618; 用于产生用于调整发生频率的调整频率的调整频率产生部分620; 选择部分(61,614),其从生成频率和调整频率中选择一个生成频率和一个调整频率; 以及用于通过使用所选择的一代频率和一个调整频率来产生参考频率的混频器616。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Receiving apparatus and receiving method for multi-band ultra-wideband communication systems
    • 多通道宽带通信系统的接收装置和接收方法
    • JP2005065282A
    • 2005-03-10
    • JP2004234026
    • 2004-08-11
    • Samsung Electronics Co Ltd三星電子株式会社
    • LEE YE-HOONPARK SEUNG-YOUNGKIM YONG-SUKKIM WAN-JINLEE WOO-KYUNG
    • H04J1/00H04B1/06H04B1/7136H04J13/00
    • H04B1/71637
    • PROBLEM TO BE SOLVED: To provide a receiving apparatus and method for communication systems capable of improving the entire performance of the systems by decreasing energy differences among signals received by each sub-band in the communication systems performing multi-band ultra-wideband communications.
      SOLUTION: The receiving apparatus for communication systems is applicable to communication environments in which a plurality of sub-bands having different frequency bands are sequentially used for communications, and includes a multi-band index generation unit 100, a multi-band frequency generation unit 120, a multiplication unit 130, a correlation reception unit 140, and a buffer unit 160. The correlation reception unit 140 integrates and outputs a signal outputted from the multiplication unit 130 on the basis of an integral time set in correspondence with a multi-band index. The buffer unit 160 then buffers the signal outputted from the correlation reception unit 140 to be outputted at a predetermined data rate.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种能够通过在执行多频带超宽带的通信系统中减少由每个子带接收的信号之间的能量差异来提高系统的整体性能的通信系统的接收装置和方法 通信。 解决方案:用于通信系统的接收装置适用于其中具有不同频带的多个子带被顺序地用于通信的通信环境,并且包括多频带索引生成单元100,多频带频率 生成单元120,乘法单元130,相关接收单元140和缓冲单元160.相关接收单元140基于与多个单元130对应地设置的积分时间积分并输出从乘法单元130输出的信号 带索引。 缓冲单元160然后缓冲从相关接收单元140输出的信号,以预定的数据速率输出。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Ultra wideband high-speed wireless transmitter and receiver using ultra wideband linear frequency modulated signal and wireless transmission method thereof
    • 超宽带高速无线发射机和接收机使用超宽带线性频率调制信号和无线传输方法
    • JP2005012773A
    • 2005-01-13
    • JP2004144245
    • 2004-05-14
    • Samsung Electronics Co Ltd三星電子株式会社
    • LEE WOO-KYUNGKIM WAN-JINKIM YONG-SUKLEE YE-HOON
    • H04J13/00H04B1/04H04B1/10H04B1/719H04L25/49
    • H04B1/719H04B1/71635H04B2001/6912
    • PROBLEM TO BE SOLVED: To provide an ultra wideband (UWB) wireless transmitter and receiver in which transmission efficiency is enhanced and an inter-pulse interference effect is minimized by using two independent UWB linear frequency modulated signals, and to provide a wireless transmission method thereof.
      SOLUTION: The UWB wireless transmitter includes a first pulse generator 410 for modulating data to be transmitted and outputting a first linear modulated signal, a second pulse generator 415 for modulating the data to be transmitted and outputting a second linear modulated signal, an adder 420 for adding the first and the second linear modulated signals, a pulse shaper 430 for shaping the signal outputted from the adder, and a carrier generator 435 for outputting a carrier. Further, the transmitter includes a mixer 440 for mixing the signal outputted from the pulse shaper with the carrier, a transmission unit 445 for transmitting the signal outputted from the mixer 440, and a controller 425 for controlling the modulation of the signal to be transmitted by controlling the operation of the first and the second pulse generators 410 and 415 and the carrier generator 435.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种超宽带(UWB)无线发射机和接收机,其中通过使用两个独立的UWB线性调频信号来提高传输效率并使脉冲间干扰效应最小化,并提供无线 传输方法。 解决方案:UWB无线发射机包括用于调制要发射的数据并输出第一线性调制信号的第一脉冲发生器410,用于调制要发射的数据并输出第二线性调制信号的第二脉冲发生器415, 用于相加第一和第二线性调制信号的加法器420,用于整形从加法器输出的信号的脉冲整形器430,以及用于输出载波的载波发生器435。 此外,发送机包括用于将从脉冲整形器输出的信号与载波混合的混合器440,用于发送从混频器440输出的信号的发送单元445和用于控制由混频器440输出的信号的调制的控制器425 控制第一和第二脉冲发生器410和415以及载波发生器435的操作。版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • DE602004013090T2
    • 2009-05-20
    • DE602004013090
    • 2004-07-27
    • SAMSUNG ELECTRONICS CO LTD
    • LEE YE-HOONPARK SEUNG-YOUNGKIM YOUNG-SUKKIM WAN-JINLEE WOO-KYUNG
    • H04J1/00H04B1/06H04B1/7136H04J13/00
    • A signal reception apparatus and method for communication systems. The signal reception apparatus for communication systems according to the present invention is applicable to communication environments in which a plurality of sub-bands having different frequency bands are sequentially used for communications. An embodiment of the invention has a multi-band index generation unit, a multi-band frequency generation unit, a multiplication unit, a correlation signal reception unit, and a buffer unit. The multi-band index generation unit generates a multi-band index corresponding to a sub-band to which a received signal is transmitted in correspondence with the multi-band index. The multiplication unit outputs a signal obtained by multiplying the received signal by the multi-band frequency. The correlation signal reception unit integrates and outputs the signal of the multiplication unit based on an integral time set in correspondence with the multi-band index. Further, the buffer unit buffers the signal of the correlation signal reception unit to be outputted at a predetermined data rate.
    • 8. 发明专利
    • DE602004013090D1
    • 2008-05-29
    • DE602004013090
    • 2004-07-27
    • SAMSUNG ELECTRONICS CO LTD
    • LEE YE-HOONPARK SEUNG-YOUNGKIM YOUNG-SUKKIM WAN-JINLEE WOO-KYUNG
    • H04J1/00H04B1/06H04B1/7136H04J13/00
    • A signal reception apparatus and method for communication systems. The signal reception apparatus for communication systems according to the present invention is applicable to communication environments in which a plurality of sub-bands having different frequency bands are sequentially used for communications. An embodiment of the invention has a multi-band index generation unit, a multi-band frequency generation unit, a multiplication unit, a correlation signal reception unit, and a buffer unit. The multi-band index generation unit generates a multi-band index corresponding to a sub-band to which a received signal is transmitted in correspondence with the multi-band index. The multiplication unit outputs a signal obtained by multiplying the received signal by the multi-band frequency. The correlation signal reception unit integrates and outputs the signal of the multiplication unit based on an integral time set in correspondence with the multi-band index. Further, the buffer unit buffers the signal of the correlation signal reception unit to be outputted at a predetermined data rate.