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    • 4. 发明授权
    • Apparatus and method for controlling hybrid automatic repeat request (HARQ) in a mobile communication system
    • 用于在移动通信系统中控制混合自动重传请求(HARQ)的装置和方法
    • US07639659B2
    • 2009-12-29
    • US10793934
    • 2004-03-08
    • Sang-Hyuck HaJin-Woo HeoMin-Goo Kim
    • Sang-Hyuck HaJin-Woo HeoMin-Goo Kim
    • H04B7/216
    • H04L1/1819H04B7/264H04L1/0003H04L1/0009H04L1/0066H04L1/0072H04W84/04Y02D70/449
    • A Hybrid Automatic Repeat reQuest (HARQ) control apparatus and method for detecting a message received over a packet data control channel in a mobile communication system are provided in which a base station transmits a packet data control message over at least one packet data control channel and transmits packet data to a mobile station over a packet data channel. A control channel decoder decodes a control message received over the packet data control channel. Based on the decoded control message, the HARQ controller determines at least one of whether to perform demodulation and decoding on a packet received over the packet data channel, whether to update a Walsh mask, and whether to perform state transition on the mobile station. The HARQ controller based on the determination performs at least one of the following functions: outputs demodulation and decoding parameters, updates a Walsh mask, and outputs a state transition value to an upper layer. A data channel demodulator demodulates packet data received over the packet data channel upon receiving a demodulation parameter from the HARQ controller. A decoder decodes the packet data demodulated by the data channel demodulator upon receiving a decoding parameter from the HARQ controller.
    • 提供了一种用于检测在移动通信系统中通过分组数据控制信道接收的消息的混合自动重复请求(HARQ)控制装置和方法,其中基站通过至少一个分组数据控制信道发送分组数据控制消息,并且 通过分组数据信道将分组数据发送到移动台。 控制信道解码器解码通过分组数据控制信道接收的控制消息。 基于解码控制消息,HARQ控制器确定是否对通过分组数据信道接收的分组进行解调和解码中的至少一个,是否更新沃尔什掩模以及是否在移动台上执行状态转换。 基于该确定的HARQ控制器执行以下功能中的至少一个:输出解调和解码参数,更新沃尔什掩模,并将状态转换值输出到上层。 在从HARQ控制器接收到解调参数时,数据信道解调器解调通过分组数据信道接收的分组数据。 解码器在从HARQ控制器接收到解码参数时对由数据信道解调器解调的分组数据进行解码。
    • 7. 发明授权
    • Apparatus and method for controlling an output buffer in a hybrid automatic repeat request (HARQ) mobile communication system
    • 用于控制混合自动重传请求(HARQ)移动通信系统中的输出缓冲器的装置和方法
    • US07499417B2
    • 2009-03-03
    • US10752101
    • 2004-01-07
    • Min-Goo KimSang-Hyuck HaJin-Woo Heo
    • Min-Goo KimSang-Hyuck HaJin-Woo Heo
    • H04B7/00
    • H04L1/005H04L1/0066H04L1/16H04L1/1819H04L1/1835H04L1/1854
    • A mobile station apparatus and method provide for receiving packet data transmitted over a packet data channel, decoding the received packet data and delivering the decoded packet data to an upper layer in a mobile communication system transmitting packet data transmitted over a forward packet data channel and transmitting, over a forward packet data control channel, demodulation and decoding information of packet data transmitted over the forward packet data channel. The apparatus and method comprise a fast turbo decoder for decoding packet data received over the packet data channel depending on information received over the forward packet data control channel, storing the decoded data, and outputting buffer information of the stored data; an output buffer for storing the received packet data, and outputting the packet data upon receiving a read request. The apparatus and method further comprise an output buffer controller for receiving information on the decoded data and the buffer information from the fast turbo decoder, and generating an interrupt signal and a read address for reading data stored in the output buffer using the received data information and buffer information; and a processor for reading data stored in the output buffer according to the read address upon receiving the interrupt signal from the output buffer controller.
    • 一种移动站装置和方法,用于接收通过分组数据信道发送的分组数据,对接收到的分组数据进行解码,并将解码的分组数据传送到移动通信系统中的上层,该移动通信系统发送通过前向分组数据信道发送的分组数据,并发送 在前向分组数据控制信道上,通过前向分组数据信道发送的分组数据的解调和解码信息。 该装置和方法包括:快速turbo解码器,用于根据在前向分组数据控制信道上接收的信息,解码分组数据信道上接收的分组数据,存储解码数据,并输出所存储数据的缓冲器信息; 用于存储所接收的分组数据的输出缓冲器,以及在接收到读取请求时输出分组数据。 该装置和方法还包括输出缓冲器控制器,用于从快速turbo解码器接收关于解码数据和缓冲器信息的信息,并且使用所接收的数据信息产生用于读取存储在输出缓冲器中的数据的中断信号和读地址;以及 缓冲信息; 以及处理器,用于在从输出缓冲器控制器接收到中断信号时,根据读取地址读取存储在输出缓冲器中的数据。
    • 8. 发明授权
    • Apparatus and method for receiving packet data control channel in a mobile communication system
    • 用于在移动通信系统中接收分组数据控制信道的装置和方法
    • US07487430B2
    • 2009-02-03
    • US10397522
    • 2003-03-27
    • Se-Hyoung KimWoo-Sang HongJi-Won HaSang-Min BaeJin-Woo HeoSoo-Bok Yeo
    • Se-Hyoung KimWoo-Sang HongJi-Won HaSang-Min BaeJin-Woo HeoSoo-Bok Yeo
    • H03M13/00H03M13/03H03D1/00
    • H04L1/0046H04L1/0054H04L1/0068H04L1/0071H04L1/08H04L1/1812
    • An apparatus and method for receiving control information transmitted from a transmitter using one of a plurality of slot lengths in a high-speed packet transmission mobile communication system is provided. The apparatus and method includes a decoder adapted to receive symbols by the slot, and generate at least one bit stream by decoding as many symbols of at least one possible slot length among a plurality of slot lengths according to a previous decoding result. An error checker adapted to perform error checking on the bit stream from the decoder. A controller is adapted to provide symbols of one more consecutive slot to the decoder, if the error checking failed, and acquire control information from the error checking-passed bit stream, if the error check passed. The decoder is further adapted to output at least one frame quality metric for the bit stream along with the bit stream. If the number of error checking-passed bit streams is larger than or equal to 2, the controller compares frame quality metrics for the bit streams and selects one bit stream having the maximum frame quality metric in order to acquire the control information.
    • 提供一种用于在高速分组传输移动通信系统中接收从发射机发送的多个时隙长度之一的控制信息的装置和方法。 该装置和方法包括一个适于通过时隙接收符号的解码器,并且通过根据先前的解码结果解码多个时隙长度中的至少一个可能的时隙长度的多个符号来生成至少一个比特流。 一个错误检查器,适用于从解码器对比特流执行错误检查。 如果错误检查失败,则控制器适于向解码器提供一个连续时隙的符号,并且如果通过了错误检查,则从错误检查传递的比特流中获取控制信息。 解码器还适用于与位流一起输出比特流的至少一个帧质量度量。 如果错误检查传递的比特流的数量大于或等于2,则控制器比较比特流的帧质量度量并选择具有最大帧质量度量的一个比特流,以便获取控制信息。
    • 10. 发明授权
    • Method for controlling turbo decoding time in a high-speed packet data communication system
    • 用于在高速分组数据通信系统中控制turbo解码时间的方法
    • US07225384B2
    • 2007-05-29
    • US10698405
    • 2003-11-03
    • Jin-Woo HeoMin-Goo KimJae-Hong LeeSang-Hyuck Ha
    • Jin-Woo HeoMin-Goo KimJae-Hong LeeSang-Hyuck Ha
    • H04L1/18
    • H04L1/0051H04L1/0066H04L1/0072H04L1/1812H04L1/1848
    • A method for controlling a turbo decoding time in a high-speed packet data communication system. In a mobile communication system which receives a control message from a packet data control channel, at the same time receives packet data from the packet data channel, performs demodulating and turbo-decoding of the packet data during a predetermined response (ACK/NAK) time delay using a demodulation result of the packet data control channel, creates a result of the turbo decoding in the form of a response (ACK/NAK) signal, and transmits the turbo decoding result, the method includes the steps of a) demodulating the control message when simultaneously receiving the control message and the packet data, and demodulating and decoding the packet data, and b) if the response time delay expires while decoding the packet data, interrupting a decoding operation of the turbo decoder.
    • 一种用于在高速分组数据通信系统中控制turbo解码时间的方法。 在从分组数据控制信道接收控制消息的移动通信系统中,同时从分组数据信道接收分组数据,在预定的响应(ACK / NAK)时间内进行分组数据的解调和turbo解码 使用分组数据控制信道的解调结果进行延迟,以响应(ACK / NAK)信号的形式产生turbo解码的结果,并发送turbo解码结果,该方法包括以下步骤:a)解调控制 消息,同时接收控制消息和分组数据,解调和解码分组数据,以及b)如果响应时间延迟在解码分组数据时到期,则中断Turbo解码器的解码操作。