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    • 21. 发明申请
    • DETECTING APPARATUS AND METHOD IN MIMO SYSTEM
    • MIMO系统中的检测装置和方法
    • US20100246732A1
    • 2010-09-30
    • US12438331
    • 2007-08-21
    • Bang-Won SeoHee-Soo LeeHyun-Kyu ChungDong-Woo KimHong-Ju Lee
    • Bang-Won SeoHee-Soo LeeHyun-Kyu ChungDong-Woo KimHong-Ju Lee
    • H04B1/10H04L27/28
    • H04B7/0857H04L25/0204H04L25/0248H04L25/0256H04L25/03242H04L2025/03426H04L2025/03624
    • Provided are a detecting apparatus in a Multiple Input Multiple Output (MIMO) system and a method thereof. The apparatus includes a first detector for decoding a received signal, to thereby generate a decoded vector; a candidate elements decision unit for calculating an instantaneous signal-to-interference plus noise ratio (SINR) value for each element of the decoded vector, and deciding candidate elements for estimating a transmission data based on the decoded vector by comparing the calculated instantaneous SINR value and a threshold value; a signal eliminator for generating a signal with respect to the candidate elements determined in the candidate elements decision unit and outputting a modified signal by subtracting the signal from the received signal; and a second detector for decoding the modified signal received from the signal eliminator based on a more precise detection method than the first detector.
    • 提供了一种多输入多输出(MIMO)系统中的检测装置及其方法。 该装置包括用于对接收信号进行解码的第一检测器,从而生成解码矢量; 候选元素决定单元,用于计算解码矢量的每个元素的瞬时信号与干扰加噪声比(SINR)值,并且通过将计算出的瞬时SINR值进行比较来确定基于解码矢量估计发送数据的候选元素 和阈值; 信号消除器,用于生成关于在候选元素决定单元中确定的候选元素的信号,并通过从接收信号中减去信号来输出修改信号; 以及第二检测器,用于基于比第一检测器更精确的检测方法对从信号消除器接收的修改信号进行解码。
    • 23. 发明申请
    • METHOD FOR RETRANSMITTING PACKETS IN MIMO SYSTEM
    • 用于在MIMO系统中重新分组分组的方法
    • US20100180170A1
    • 2010-07-15
    • US12438321
    • 2007-08-21
    • Bang-Won SeoHee-Soo LeeHyun-Kyu Chung
    • Bang-Won SeoHee-Soo LeeHyun-Kyu Chung
    • H04L1/08G06F11/14
    • H04B7/0691H04B7/0854H04B7/0874H04B17/309H04L1/0026H04L1/06H04L1/1893
    • Provided is a method for retransmitting packet in a Multiple Input Multiple Output (MIMO) system. The method includes: in a receiving block, decoding packets received from a transmitting block and detecting whether an error exists or not in the packets; if the error is detected, transmitting a negative acknowledgement (NACK) signal informing transmission failure of the packets to the transmitting block; calculating channel quality information (CQI) values for transmission-failed packets after performing successive interference cancellation (SIC) with respect to all antenna combinations to retransmit the transmission-failed packets; and selecting an antenna combination having CQI values of the transmission-failed packets which are equal to or greater than respective initial CQI values of the transmission-failed packets among the antenna combinations, and transmitting information of the selected antenna combination to the transmitting block.
    • 提供了一种在多输入多输出(MIMO)系统中重传分组的方法。 该方法包括:在接收块中,解码从发送块接收的分组,并检测分组中是否存在错误; 如果检测到错误,则发送否定确认(NACK)信号,通知分组对发送块的传输失败; 在针对所有天线组合执行连续干扰消除(SIC)之后计算发送失败分组的信道质量信息(CQI)值,以重传所述传输失败分组; 以及选择天线组合中具有等于或大于发送失败分组的初始CQI值的发送失败分组的CQI值的天线组合,以及将所选天线组合的信息发送到发送块。
    • 24. 发明申请
    • APPARATUS AND METHOD FOR RELAYING BETWEEN A BASE STATION AND A MOBILE STATION, AND THE BASE STATION
    • 基站与移动站之间的基站和基站的接收方法
    • US20100099352A1
    • 2010-04-22
    • US12443670
    • 2007-07-16
    • Hyo-Jin LeeHee-Soo LeeHyun-Kyu Chung
    • Hyo-Jin LeeHee-Soo LeeHyun-Kyu Chung
    • H04B7/14
    • H04L1/1835H04B7/02H04B7/026H04B7/15592H04B7/2606H04L2001/0092
    • Disclosed is a cooperative relay station that relays between a base station and a mobile station when retransmitting a signal. Also, disclosed is a base station that receives a signal from a mobile station in mutual cooperation with the cooperative relay station. After the cooperative relay station receives and decodes a signal that the mobile station transmits to the base station or a service relay station, if an error of the decoded signal does not exist, it stores the received signal. If an error occurs when the base station decodes the signal that the mobile station transmits, the base station requests retransmission for the signal with the error to the cooperative relay station. If the cooperative relay station gets a request of retransmission, it transmits the signal that the base station requests to the base station. In this was, since an error rate may be reduced when the base station requests retransmission of the signal, resource reuse efficiency may become improved, interference may be reduced, and it is easy to adapt to a service being sensitive to time delay.
    • 公开了在重发信号时在基站和移动台之间进行中继的协作中继站。 此外,公开了一种从协作中继站相互协作地接收来自移动台的信号的基站。 在协作中继站接收并解码移动台向基站或服务中继站发送的信号之后,如果解码信号的错误不存在,则存储接收到的信号。 如果基站解码移动台发送的信号时发生错误,则基站向合作中继站请求具有错误的信号的重发。 如果协作中继站获得重传请求,则将基站请求的信号发送给基站。 这是因为,当基站请求重发信号时可能会降低错误率,所以资源重用效率可能会提高,可能会降低干扰,容易适应对时间延迟敏感的业务。
    • 26. 发明授权
    • Digital video playback apparatus and method
    • 数字视频播放装置及方法
    • US06594444B2
    • 2003-07-15
    • US08958914
    • 1997-10-28
    • Hee-Soo Lee
    • Hee-Soo Lee
    • H04N591
    • H04N5/9205H04N5/9265
    • A digital video playback apparatus which selectively reproduces video signals that are recorded by using a plurality of cameras each at different angles and method therefor. The digital video playback apparatus reads out first and second video stream data and first and second audio stream data, which are compressed and recorded on a recording medium. A demultiplexer separates a signal output of the digital playback apparatus into system information, the first and second video stream data, and the first and second audio stream data. First and second video decoders expand the first and second compressed video stream data outputs, respectively. First and second audio decoders decode the first and second audio stream data outputs from the demultiplexer and expand the first and second audio stream data decoded into original 4-channel audio signals, respectively. A key input section generates first and second angle selection signals. A controller analyzes the system information, and generates a switching control signal. First and second switches selects the first and second video and audio stream data according to the switching control signal.
    • 一种数字视频播放设备,其选择性地再现通过使用多个相机以不同角度记录的视频信号及其方法。 数字视频播放装置读出压缩并记录在记录介质上的第一和第二视频流数据以及第一和第二音频流数据。 解复用器将数字播放设备的信号输出分离成系统信息,第一和第二视频流数据以及第一和第二音频流数据。 第一和第二视频解码器分别扩展第一和第二压缩视频流数据输出。 第一和第二音频解码器解码来自解复用器的第一和第二音频流数据输出,并将解码的第一和第二音频流数据分别扩展为原始的4声道音频信号。 键输入部分产生第一和第二角度选择信号。 控制器分析系统信息,并产生切换控制信号。 第一和第二开关根据切换控制信号选择第一和第二视频和音频流数据。
    • 27. 发明授权
    • Power saving apparatus of an automatic vending machine and method thereof
    • 一种自动售货机的节能装置及其方法
    • US5947327A
    • 1999-09-07
    • US866184
    • 1997-05-30
    • Hee-Soo Lee
    • Hee-Soo Lee
    • G07F5/22F25D11/00G07F9/00G07F9/02G07F11/00
    • G07F9/00
    • The present invention is disclosed to provide a power saving apparatus and a method for reducing an electric power of the automatic vending machine when goods stored or provided at an inner part of the automatic vending machine is maintained at a goods sold out state or when an error occurs due to some trouble at a predetermined load(s) of the inner part of the automatic vending machine. In the automatic vending machine, with an operating time of a heater and a compressor being reduced power consumption to be used at the sales stop state of the automatic vending machine can be reduced according to reduced operating time of the inner load at a predetermined ratio.
    • 本发明被公开以提供一种省电装置和一种减少自动售货机的电力的方法,当在自动售货机的内部存储或设置的货物保持在商品售罄状态或当出现错误时 由于在自动售货机的内部的预定负载下的某些故障而发生。 在自动售货机中,根据内部负载的预定比例的操作时间的缩短,可以减少在自动售货机的销售停止状态下使用加热器和压缩机的操作时间降低的功率消耗。
    • 28. 发明授权
    • Time displaying apparatus and method for automatic vending machine
    • 自动售货机时间显示装置及方法
    • US5924541A
    • 1999-07-20
    • US865295
    • 1997-05-29
    • Hee-Soo Lee
    • Hee-Soo Lee
    • G07F9/02G09G5/00G06F7/00B65B59/00B67D5/08G04B47/00
    • G07F9/02
    • A time displaying apparatus and method for an automatic vending machine is able to display current time and operation state so that user can conveniently use the vending machine. A time displaying apparatus for an automatic vending machine has a timer for counting a current time. A control part generate a control signals to display a current time counted by the timer when coins are not inserted in the mechanism after having checked the state of coins inserted, to display the amount of coins detected by the coin detecting mechanism when the coins are inserted. A display part displays selectively the current time or the amount of coins according to the control signal of the control part.
    • 自动售货机的时间显示装置和方法能够显示当前时间和操作状态,使得用户可以方便地使用自动售货机。 自动售货机的时间显示装置具有用于对当前时间进行计数的定时器。 控制部分生成控制信号,以便在检查了插入的硬币的状态之后硬币没有插入到机构中时,显示由定时器计数的当前时间,以显示硬币插入时由硬币检测机构检测的硬币量 。 显示部根据控制部的控制信号选择性地显示硬币的当前时间或金额。
    • 29. 发明授权
    • Goods selecting apparatus and method for automatic vending machine
    • 自动售货机选货装置及方法
    • US5914886A
    • 1999-06-22
    • US888904
    • 1997-07-07
    • Hee-Soo Lee
    • Hee-Soo Lee
    • G07F9/00G07F9/02G07F11/00G06F17/00B65G59/00G06F7/00
    • G07F9/02
    • A goods selecting apparatus and method for an automatic vending machine enables uses a control device to take necessary actions in case a user selects an article in error among goods stored in the automatic vending machine thereby preventing undesired goods from being extracted. The apparatus has a key input part for generating a key signal corresponding to a cancel or an extract selection of a goods selected by an user. A control part is provided and selectively generates a control signal to cancel or to send the selected goods to a goods extracting slot according to a key signal from the key input part within a predetermined time.
    • 用于自动售货机的商品选择装置和方法能够使用控制装置在用户在存储在自动售货机中的商品之间选择错误的物品时采取必要的动作,从而防止不想要的商品被提取。 该设备具有用于产生与由用户选择的商品的取消或提取选择相对应的键信号的键输入部分。 提供控制部分,并且在预定时间内根据来自键输入部分的键信号选择性地产生控制信号以取消或发送所选商品到商品提取时隙。
    • 30. 发明授权
    • Change storing apparatus and method for automatic vending machine
    • 更换自动售货机的储存装置和方法
    • US5896975A
    • 1999-04-27
    • US886380
    • 1997-07-01
    • Hee-Soo Lee
    • Hee-Soo Lee
    • G07F5/24G07D1/00G07F5/22G07F7/02G07F9/00G06F7/02
    • G07F9/00G07F5/22
    • An automatic vending machine, and more particularly to a change storing apparatus and method for an automatic vending machine which enables a user to store the amount of change as credit so that user can conveniently purchase goods by using the change stored in the vending machine thereafter. A change storing apparatus for the automatic vending machine has a key input part employing a storing key for storing remainder coins and a key pad for inputting a user code and a password to generate a predetermined key signal corresponding to a predetermined key. A control part stores the amount of change corresponding to the user code and the password according to the key pad of the key input part, and compares the registered user code and the password stored therein with an input user code and a password from the key pad of the key input part when the user code and password are input, and generates a control signal to display the amount of the change when those of the user code and password are identified, to discharge a selected goods when a predetermined goods is selected by the user. A display part displays the stored change according to the control signal output from the control part. A goods extracting part discharges the selected goods according to control signal output from the control part.
    • 一种自动售货机,更具体地涉及一种用于自动售货机的变更存储装置和方法,其使得用户能够将变化量存储为信用,以便用户可以通过使用其后存储在自动售货机中的变化来方便地购买商品。 用于自动售货机的变更存储装置具有使用存储剩余硬币的存储键的键输入部分和用于输入用户代码和密码的键盘,以产生对应于预定键的预定键信号。 控制部根据键输入部的键盘存储对应于用户代码和密码的变化量,并将其中存储的注册用户代码和密码与来自键盘的输入用户代码和密码进行比较 当输入用户代码和密码时,产生控制信号以显示用户代码和密码的变化量,以便当通过用户代码和密码选择预定商品时排出所选择的商品 用户。 显示部根据从控制部输出的控制信号显示存储的变化。 货物提取部根据从控制部输出的控制信号排出所选商品。