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    • 2. 发明授权
    • Apparatus and method for access communication in CDMA communication system
    • CDMA通信系统接入通信的装置及方法
    • US06967935B1
    • 2005-11-22
    • US09641173
    • 2000-08-17
    • Jin-Soo ParkHi-Chan MoonJae-Min Ahn
    • Jin-Soo ParkHi-Chan MoonJae-Min Ahn
    • H04B7/155H04B7/216H04B7/26
    • H04B7/2656
    • A method for performing communication between a base station and a mobile station through a designated channel is disclosed. The method comprises transmitting an access parameter message including fields indicating preamble duration and slot duration having a length of a multiple of given slot duration from the base station to the mobile station, the base station previously knowing each start time point of the slots having the multiple slot duration; transmitting a control message including fields indicating a designated channel number and a data rate from the base station to the mobile station over a common channel; receiving, in the mobile station, the control message and transmitting to the base station an access probe including a preamble having the preamble duration and a succeeding response message beginning at one of the start time points of the slots having the multiple slot duration at the data rate through a designated channel associated with the designated channel number in the control message; and determining in the base station whether the preamble of the access probe is received, beginning at each start time point of the slots having the multiple slot duration.
    • 公开了一种通过指定频道进行基站与移动台之间的通信的方法。 该方法包括:发送包括指示前导持续时间的字段的接入参数消息和具有从基站到移动台的给定时隙持续时间的倍数的时隙持续时间的基站,该基站先前知道具有多个时隙的时隙的每个开始时间点 槽持续时间; 通过公共信道从基站向移动台发送包括表示指定频道号码和数据速率的字段的控制消息; 在所述移动站中接收所述控制消息并向所述基站发送接入探测器,所述接入探测器包括具有所述前同步码持续时间的前同步码和从所述数据具有所述多个时隙持续时间的所述时隙的开始时间点之一开始的后续响应消息 通过与控制消息中的指定频道号相关联的指定频道进行速率; 以及在具有所述多个时隙持续时间的所述时隙的每个起始时间点开始,确定在所述基站中是否接收到所述接入探测器的前导码。
    • 4. 发明授权
    • Device and method for controlling initial transmission power of forward link channel in mobile communications system
    • 用于控制移动通信系统中前向链路信道初始发送功率的装置和方法
    • US06643520B1
    • 2003-11-04
    • US09366013
    • 1999-08-02
    • Jin-Soo ParkJae-Min AhnYoung-Ky Kim
    • Jin-Soo ParkJae-Min AhnYoung-Ky Kim
    • H04Q720
    • H04W52/50H04W52/16
    • Devices and methods are provided for determining an initial transmission power for a forward link channel transmitter of a base station in a mobile communications system. A preferred method includes the steps of measuring, at a mobile station, the strength of a specified forward link channel signal received from the base station and sending information indicative of the strength of the specified forward link channel signal to the base station; and determining, at the base station, the initial transmission power for the specified forward link channel signal according to the information received from the mobile station and using the determined transmission power for controlling an initial transmission power for an other forward link channel.
    • 提供了用于确定移动通信系统中的基站的前向链路信道发射机的初始发射功率的装置和方法。 优选的方法包括以下步骤:在移动站处测量从基站接收到的指定的前向链路信道信号的强度,并向基站发送指示指定的前向链路信道信号强度的信息; 以及在所述基站处,根据从所述移动台接收到的信息,确定所述指定的前向链路信道信号的初始发送功率,并使用所确定的发送功率来控制其他前向链路信道的初始发送功率。
    • 6. 发明授权
    • Data communication device and method for mobile communication system with dedicated control channel
    • 具有专用控制信道的移动通信系统数据通信装置及方法
    • US06438119B1
    • 2002-08-20
    • US09250662
    • 1999-02-16
    • Young-Ky KimJae-Min AhnSoon-Young YoonHee-Won KangHyun-Suk LeeJin-Soo ParkMin-Sou Lee
    • Young-Ky KimJae-Min AhnSoon-Young YoonHee-Won KangHyun-Suk LeeJin-Soo ParkMin-Sou Lee
    • H04B726
    • H04B7/2628
    • A CDMA communication system provides a dedicated control channel capable of efficiently communicating control messages between a base station and a mobile station. In a dedicated control channel transmission device, a controller determines a frame length of a message to be transmitted and outputs a frame select signal corresponding to the determined frame length. A message generator generates frame data of the message to be transmitted according to the frame select signal. A transmitter spreads the frame data and transmitting the spread frame data through a dedicated control channel. In a dedicated control channel reception device, a despreader despreads a received signal. A first message receiver deinterleaves and decodes the despread signal in a first frame length to output a first message, and detects a first CRC corresponding to the decoded signal. A second message receiver deinterleaves and decodes the despread signal in a second frame length to output a second message, and detects a second CRC corresponding to the decoded signal. A controller selects one of the first and second messages according to first and second CRC detection results.
    • CDMA通信系统提供能够在基站和移动台之间有效地传送控制消息的专用控制信道。 在专用控制信道传输装置中,控制器确定要发送的消息的帧长度,并输出与所确定的帧长度对应的帧选择信号。 消息发生器根据帧选择信号产生要发送的消息的帧数据。 发射机扩展帧数据并通过专用控制信道发送扩展帧数据。 在专用控制信道接收装置中,去扩频器对接收到的信号进行解扩。 第一消息接收机以第一帧长度对解扩信号进行解交织和解码,以输出第一消息,并检测与解码信号相对应的第一CRC。 第二消息接收机以第二帧长度对解扩信号进行解交织和解码,以输出第二消息,并且检测对应于解码信号的第二CRC。 控制器根据第一和第二CRC检测结果选择第一和第二消息中的一个。
    • 7. 发明授权
    • Device and method for communicating packet data in mobile communication system
    • 用于在移动通信系统中传送分组数据的装置和方法
    • US06442152B1
    • 2002-08-27
    • US09352531
    • 1999-07-13
    • Su-Won ParkJin-Soo ParkSoon-Young YoonJae-Min AhnYoung-Ky KimDoo-Gyun Kim
    • Su-Won ParkJin-Soo ParkSoon-Young YoonJae-Min AhnYoung-Ky KimDoo-Gyun Kim
    • H04B7216
    • H04W72/0466H04B7/2628
    • Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel, a second mask generator for generating a long code mask for a forward common channel to be designated as dedicated to a specific mobile station, a selector for selecting one of the long code masks generated in the first and second mask generators, a long code generator for generating a long code with the selected long code mask, a scrambler for mixing the frame data received from the data generator and the long code received from the long code generator, and a transmitter for spreading the scrambled frame data, for transmission.
    • CDMA通信系统中的分组数据通信装置和方法。 根据第一实施例,一种用于基站的发送设备包括用于产生要发送的帧数据的数据发生器,用于产生用于正向公共信道的长码掩码的第一掩码发生器,用于生成长码的第二掩码发生器 用于指定为专用于特定移动站的前向公共信道的掩码,用于选择在第一和第二掩码生成器中生成的长码掩码之一的选择器,用于生成具有所选长码的长码的长码发生器 掩码,用于混合从数据发生器接收的帧数据和从​​长码发生器接收的长码的扰频器,以及用于扩展加扰帧数据的发射机用于传输。
    • 8. 发明授权
    • Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system
    • 在移动通信系统中以不连续传输模式控制前向链路功率的装置和方法
    • US07283836B2
    • 2007-10-16
    • US10673532
    • 2003-09-29
    • Jong-Yoon HwangHi-Chan MoonJong-Han KimJin-Soo Park
    • Jong-Yoon HwangHi-Chan MoonJong-Han KimJin-Soo Park
    • H04B7/00H04Q7/20
    • H04W52/283H04L1/20H04L1/201H04W52/143H04W52/24H04W52/241H04W52/247H04W52/282H04W52/288H04W52/44H04W52/54Y02D70/20
    • An apparatus and method of detecting whether data exists in a received signal while a mobile communication terminal is in discontinuous transmission mode. The apparatus and method comprises generating and transmitting a forward power control command for providing the forward power control, and performing forward power control in a mobile communication system. According to the forward power control method, a power control command is generated based on a received frame including a plurality of slots each of which includes power control bits. The ratio of the power control bit energy to noise energy, which is given by a ratio of the accumulated energy of the power control bits in the slots of the received frame to an accumulated energy value of noise in the slots of the received frame, is provided, and the power control command based on a ratio of the accumulated energy value of traffic symbol bits in the slots to the accumulated energy value of the power control bits is generated when the provided ratio of the power control bits to noise is acceptable.
    • 一种在移动通信终端处于不连续传输模式时检测接收信号中是否存在数据的装置和方法。 该装置和方法包括生成和发送用于提供正向功率控制的前向功率控制命令,以及在移动通信系统中执行正向功率控制。 根据正向功率控制方法,基于包括多个时隙的接收帧生成功率控制命令,每个时隙包括功率控制位。 由接收帧的时隙中的功率控制位的累积能量与接收帧的时隙中累积的噪声能量值的比率给出的功率控制比特能量与噪声能量的比率是 并且当所提供的功率控制比特与噪声的比率是可接受的时,产生基于时隙中的业务符号比特的累积能量值与功率控制比特的累积能量值的比率的功率控制命令。
    • 9. 发明授权
    • Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system
    • 在移动通信系统中以不连续传输模式控制前向链路功率的装置和方法
    • US06725054B1
    • 2004-04-20
    • US09606810
    • 2000-06-28
    • Jong-Yoon HwangHi-Chan MoonJong-Han KimJin-Soo Park
    • Jong-Yoon HwangHi-Chan MoonJong-Han KimJin-Soo Park
    • H04B700
    • H04W52/283H04L1/20H04L1/201H04W52/143H04W52/24H04W52/241H04W52/247H04W52/282H04W52/288H04W52/44H04W52/54Y02D70/20
    • An apparatus and method of detecting whether data exists in a received signal while a mobile communication terminal is in discontinuous transmission mode is disclosed. The apparatus and method comprises generating and transmitting a forward power control command for providing the forward power control, and performing forward power control in a mobile communication system. According to the forward power control method, a power control command is generated based on a received frame including a plurality of slots each of which includes power control bits. The ratio of the power control bit energy to noise energy, which is given by a ratio of the accumulated energy of the power control bits in the slots of the received frame to an accumulated energy value of noise in the slots of the received frame, is provided, and the power control command based on a ratio of the accumulated energy value of traffic symbol bits in the slots to the accumulated energy value of the power control bits is generated when the provided ratio of the power control bits to noise is acceptable.
    • 公开了一种在移动通信终端处于不连续传输模式时检测接收信号中是否存在数据的装置和方法。 该装置和方法包括生成和发送用于提供正向功率控制的前向功率控制命令,以及在移动通信系统中执行正向功率控制。 根据正向功率控制方法,基于包括多个时隙的接收帧生成功率控制命令,每个时隙包括功率控制位。 由接收帧的时隙中的功率控制位的累积能量与接收帧的时隙中累积的噪声能量值的比率给出的功率控制比特能量与噪声能量的比率是 并且当所提供的功率控制比特与噪声的比率是可接受的时,产生基于时隙中的业务符号比特的累积能量值与功率控制比特的累加能量值的比率的功率控制命令。
    • 10. 发明授权
    • Processing packet data in mobile communication system
    • 在移动通信系统中处理分组数据
    • US06728233B1
    • 2004-04-27
    • US09354707
    • 1999-07-16
    • Jin-Soo ParkYoung-Ky KimJoong-Ho Jeong
    • Jin-Soo ParkYoung-Ky KimJoong-Ho Jeong
    • H04B700
    • H04W28/18
    • A packet data processing device for a mobile communication system. A base station includes a channel status information receiver for receiving channel status information for a forward channel from a mobile station; a supplemental channel transmission controller for determining a bit rate of the mobile station according to the channel status information, a supplemental channel transmitter for transmitting data to the mobile station at the bit rate determined by the supplemental channel transmission controller; and a rate indicator transmitter for generating a rate indicator having information about the determined bit rate and transmitting the generated rate indicator to the mobile station. The mobile station includes a channel status measurer for detecting power of a signal received over a pilot channel to measure channel status; a channel status information transmitter for generating channel status information according to the measured channel status and transmitting the channel status information to a base station; and a supplemental channel receiver for detecting a bit rate of data transmitted at a variable rate from the base station and receiving data at the detected bit rate.
    • 一种移动通信系统的分组数据处理装置。 基站包括用于从移动台接收用于前向信道的信道状态信息的信道状态信息接收器; 补充信道传输控制器,用于根据信道状态信息确定移动台的比特率;补充信道发射机,用于以由补充信道传输控制器确定的比特率向移动台发送数据; 以及速率指示发射机,用于生成具有关于所确定的比特率的信息的速率指示符,并将所生成的速率指示符发送到移动台。 移动站包括用于检测通过导频信道接收的信号的功率以测量信道状态的信道状态测量器; 信道状态信息发送器,用于根据测量的信道状态产生信道状态信息,并将信道状态信息发送到基站; 以及补充信道接收机,用于检测从基站以可变速率发送的数据的比特率,并以检测到的比特率接收数据。