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    • 62. 发明申请
    • MULTIPLE-MODE BROADBAND WIRELESS COMMUNICATION DEVICE AND METHOD
    • 多模式宽带无线通信设备及方法
    • US20120280840A1
    • 2012-11-08
    • US13519001
    • 2010-12-07
    • Mun Geon KyeongWoo Yong Lee
    • Mun Geon KyeongWoo Yong Lee
    • H03M9/00
    • H04B1/0092H03F1/34H03F3/191H03F3/24H04B1/0007H04B1/0053H04B2001/0433
    • Provided is a multi-mode ultra broadband wireless communication apparatus and method, and a multi-mode ultra broadband transmitting apparatus may include a baseband outputting unit to parallelly output multiple digital signals, a mid-frequency processing unit to up-convert the outputted parallel digital signals to mid-frequencies, and the up-conversion is performed in a range where the outputted parallel digital signals do not cause interference with each other, a parallel-to-serial converter to convert, to a serial digital signal, the converted parallel digital signals that are up-converted to the mid-frequencies, a digital-to-analog converter to convert the serial digital signal to an analog signal, and a radio frequency processing unit to up-convert the analog signal to multiple transmission frequencies respectively corresponding to desired communication services.
    • 提供一种多模式超宽带无线通信装置和方法,多模式超宽带发送装置可以包括:并行输出多个数字信号的基带输出部;中频处理部,对输出的并行数字信号进行上变频; 信号到中频,并且在输出的并行数字信号彼此不引起干扰的范围内执行上变频,并行到串行转换器将串行数字信号转换成转换的并行数字信号 被转换为中频的信号,用于将串行数字信号转换为模拟信号的数模转换器,以及射频处理单元,用于将模拟信号上转换成分别对应于 期望的沟通服务。
    • 64. 发明申请
    • APPARATUS OF 60 GHZ BAND MODEM
    • 60 GHZ带调制解调器的设备
    • US20110150040A1
    • 2011-06-23
    • US12977261
    • 2010-12-23
    • Mun Geon KYEONGYun Ho ChoiWoo Yong Lee
    • Mun Geon KYEONGYun Ho ChoiWoo Yong Lee
    • H04B1/69
    • H01Q3/02H01Q1/2258H04B1/7163
    • An ultra wideband (UWB) communication modem includes an interface configured to transceive data in connection with a host device, a baseband processor configured to process, in a parallel manner, a baseband signal being transceived between the interface and a parallel/serial converter, the parallel/serial converter configured to combine a parallel signal into a serial signal and output the serial signal, and separate a serial signal into a parallel signal and output the parallel signal, a radio frequency (RF) processor configured to reduce a frequency of a received UWB signal and transmit the frequency-reduced signal to the parallel/serial converter, and increase a frequency of the serial signal received from the parallel/serial converter and transmit the frequency-increased signal to a directional antenna, and the directional antenna configured to transceive a wireless signal by forming a directional beam and control a direction of the directional beam.
    • 超宽带(UWB)通信调制解调器包括被配置为收发与主机设备相关的数据的接口,被配置为并行地处理在接口和并行/串行转换器之间被收发的基带信号的基带处理器, 并行/串行转换器,其被配置为将并行信号组合成串行信号并输出​​串行信号,并将串行信号分离成并行信号并输出​​并行信号;射频(RF)处理器,被配置为降低接收到的频率 UWB信号并将减频信号发送到并行/串行转换器,并且增加从并行/串行转换器接收的串行信号的频率,并将增频信号发送到定向天线,并且定向天线被配置为收发 通过形成定向波束并控制定向波束的方向的无线信号。
    • 69. 发明申请
    • METHOD AND APPARATUS FOR CHANNEL CODING AND MODULATION FOR UNEQUAL ERROR PROTECTION IN TRANSMITTING UNCOMPRESSED VIDEO OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM
    • 用于在宽带高频无线系统中传输不可视视频的不正常错误保护的信道编码和调制方法和装置
    • US20100223526A1
    • 2010-09-02
    • US12474910
    • 2009-05-29
    • Seung Eun HONGKyeongpyo KimYong Sun KimWoo Yong Lee
    • Seung Eun HONGKyeongpyo KimYong Sun KimWoo Yong Lee
    • H03M13/05G06F11/10
    • H03M13/356H04N19/67
    • An Unequal Error Protection (UEP) transmission apparatus comprises a bit separator unit configured to, when video data are received, separate pixels of the video data into Most Significant Bits (MSBs) and Least Significant Bits (LSBs) according to a degree of importance on a pixel-component basis; a header generation unit configured to create an MSB sub-frame and a LSB sub-frame based on the respective MSBs and LSBs and create an MSB Medium Access Control (MAC) sub-frame and a LSB MAC sub-frame to which respective headers are added; and a channel coding unit configured to create a channel-encoded MSB data and a channel-encoded LSB data by performing error correction encodings corresponding to the respective MSB MAC sub-frame and LSB MAC sub-frame and add padding bits, corresponding to the respective channel-encoded MSB data and channel-encoded LSB data, to the channel-encoded MSB data and channel-encoded LSB data.
    • 不平等错误保护(UEP)传输装置包括:位分离器单元,被配置为当视频数据被接收时,视频数据的独立像素根据对重要性的重要程度而变为最高有效位(MSB)和最低有效位(LSB) 一个像素分量的基础; 标题生成单元,被配置为基于相应的MSB和LSB创建MSB子帧和LSB子帧,并创建MSB媒体接入控制(MAC)子帧和LSB MAC子帧,各个报头是 添加; 以及信道编码单元,被配置为通过执行与各个MSB MAC子帧和LSB MAC子帧相对应的纠错编码来创建信道编码的MSB数据和信道编码的LSB数据,并且添加对应于相应的MSB MAC子帧 通道编码的MSB数据和通道编码的LSB数据,通道编码的MSB数据和通道编码的LSB数据。
    • 70. 发明申请
    • RECEIVING-TRANSMISSION APPARATUS AND METHOD OF SWITCHING TRANSMISSION ANTENNA IN TRANSMISSION SWITCHED DIVERSITY SYSTEM
    • 接收传输装置及其在变速箱切换多样性系统中切换变速器天线的方法
    • US20100062732A1
    • 2010-03-11
    • US12556950
    • 2009-09-10
    • Kyeongpyo KimYong Sun KimSeung Eun HongHyoung Jin KwonWoo Yong Lee
    • Kyeongpyo KimYong Sun KimSeung Eun HongHyoung Jin KwonWoo Yong Lee
    • H04B1/02H04B17/00
    • H04B7/061H04B7/0623
    • Provided are a transmission/receiving apparatus and method of switching a transmission antenna in a Transmission Switched Diversity (TSD) system. The transmission apparatus includes an announcement command frame reading unit to verify a TSD Information Element (IE) included in an announcement command frame when receiving the announcement command frame from a receiving apparatus, and to verify whether to request a switching of the transmission antenna, an antenna switching unit to select an antenna, not being selected from a plurality of antennas, as a transmission antenna when the announcement command frame requests the switching of the transmission antenna, and to switch a currently used antenna into the selected transmission antenna, and an announcement command frame generation unit to convert transmission antenna information included in the TSD IE into the selected transmission antenna, and to generate a response announcement command frame including the converted TSD IE and transmit to the receiving apparatus.
    • 提供了在传输切换分集(TSD)系统中切换发送天线的发送/接收装置和方法。 发送装置包括:从接收装置接收到通知命令帧时,对发布命令帧中包含的TSD信息元素(IE)进行验证的通知命令帧读取单元,以及是否请求发送天线的切换, 天线切换单元,当所述通知命令帧请求所述发送天线的切换,并且将当前使用的天线切换到所选择的发送天线中时,选择不从多个天线中选择的天线作为发送天线,以及公告 命令帧生成单元,将包含在TSD IE中的发送天线信息变换为所选择的发送天线,生成包含变换后的TSD IE的响应通知命令帧,发送给接收装置。