Processing packet data in mobile communication system
    1.
    发明授权
    Processing packet data in mobile communication system 有权
    在移动通信系统中处理分组数据

    公开(公告)号:US06728233B1

    公开(公告)日:2004-04-27

    申请号:US09354707

    申请日:1999-07-16

    IPC分类号: H04B700

    CPC分类号: H04W28/18

    摘要: 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.

    摘要翻译: 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。

    Channel communication device and method for CDMA communication system
    2.
    发明授权
    Channel communication device and method for CDMA communication system 有权
    CDMA通信系统的通道通信装置及方法

    公开(公告)号:US06724740B1

    公开(公告)日:2004-04-20

    申请号:US09132404

    申请日:1998-08-11

    IPC分类号: H04J1300

    摘要: A CDMA communication system transmitting/receiving control information during a voice and/or data communication service by using a dedicated control channel. A message frame length for the control information is variable according to an amount of the control information. The CDMA communication system includes a base station device and a terminal device. The base station device has a forward pilot channel generator for generating a pilot signal, a forward dedicated control channel generator for generating a control message for a forward dedicated control channel, a forward fundamental channel generator for generating a voice signal, and a forward supplemental channel generator for generating packet data. The terminal device has a terminal device including, a reverse dedicated control channel generator for generating a control message for a reverse dedicated control channel, a reverse pilot channel generator for generating a pilot signal by adding a power control signal to the pilot signal, a reverse fundamental channel generator for generating a voice signal, and a reverse supplemental channel generator for generating packet data.

    摘要翻译: CDMA通信系统通过使用专用控制信道在语音和/或数据通信服务期间发送/接收控制信息。 控制信息的消息帧长度根据控制信息的量而变化。 CDMA通信系统包括基站装置和终端装置。 基站装置具有用于产生导频信号的前向导频信道发生器,用于产生用于前向专用控制信道的控制消息的前向专用控制信道发生器,用于生成语音信号的前向基本信道发生器,以及前向补充信道 发生器用于生成分组数据。 终端装置具有:终端装置,包括用于产生用于反向专用控制信道的控制消息的反向专用控制信道发生器,用于通过向导频信号添加功率控制信号来产生导频信号的反向导频信道发生器,反向 用于产生语音信号的基本信道发生器,以及用于生成分组数据的反向辅助信道发生器。

    Device and method for exchanging frame messages of different lengths in CDMA communication system
    4.
    发明授权
    Device and method for exchanging frame messages of different lengths in CDMA communication system 有权
    用于在CDMA通信系统中交换不同长度的帧消息的装置和方法

    公开(公告)号:US08249040B2

    公开(公告)日:2012-08-21

    申请号:US10726087

    申请日:2003-12-02

    IPC分类号: H04B7/216

    摘要: In a transmission device and method for a CDMA communication system, when a shorter frame message is generated during transmission of a longer frame message, the transmission of the longer frame message is interrupted, whereupon the shorter frame message is immediately transmitted in place of a portion of the longer frame message. In one embodiment, after the longer frame message is interrupted and the shorter frame message is transmitted, only the tail portion of the longer frame message is transmitted thereafter. That is, the replaced portion of the longer frame message is not transmitted following the shorter frame message transmission. In an alternative embodiment, following the shorter frame message transmission, the remainder of the longer frame message, from the point of interruption, is transmitted in its entirety. In the latter case, the longer frame message is delayed by the length of the shorter frame message.

    摘要翻译: 在用于CDMA通信系统的传输设备和方法中,当在较长帧消息的传输期间产生较短的帧消息时,较长帧消息的传输被中断,因此较短的帧消息被立即发送,代替部分 的较长帧消息。 在一个实施例中,在更长的帧消息被中断并且发送较短的帧消息之后,仅在其后发送较长帧消息的尾部。 也就是说,更短帧消息的更换部分在更短的帧消息传输之后不被发送。 在替代实施例中,在更短的帧消息传输之后,从中断点开始,更长的帧消息的其余部分被全部传输。 在后一种情况下,较长帧消息被延迟较短帧消息的长度。

    Data communication device and method for mobile communication system with dedicated control channel
    5.
    发明授权
    Data communication device and method for mobile communication system with dedicated control channel 有权
    具有专用控制信道的移动通信系统数据通信装置及方法

    公开(公告)号:US06438119B1

    公开(公告)日:2002-08-20

    申请号:US09250662

    申请日:1999-02-16

    IPC分类号: H04B726

    CPC分类号: H04B7/2628

    摘要: 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.

    摘要翻译: 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。

    Device and method for exchanging frame messages of different lengths in CDMA communication system
    6.
    发明授权
    Device and method for exchanging frame messages of different lengths in CDMA communication system 有权
    用于在CDMA通信系统中交换不同长度的帧消息的装置和方法

    公开(公告)号:US06768728B1

    公开(公告)日:2004-07-27

    申请号:US09268242

    申请日:1999-03-15

    IPC分类号: H04B7216

    摘要: In a transmission device and method for a CDMA communication system, when a shorter frame message is generated during transmission of a longer frame message, the transmission of the longer frame message is interrupted, whereupon the shorter frame message is immediately transmitted in place of a portion of the longer frame message. In one embodiment, after the longer frame message is interrupted and the shorter frame message is transmitted, only the tail portion of the longer frame message is transmitted thereafter. That is, the replaced portion of the longer frame message is not transmitted following the shorter frame message transmission. In an alternative embodiment, following the shorter frame message transmission, the remainder of the longer frame message, from the point of interruption, is transmitted in its entirety. In the latter case, the longer frame message is delayed by the length of the shorter frame message.

    摘要翻译: 在用于CDMA通信系统的传输设备和方法中,当在较长帧消息的传输期间产生较短的帧消息时,较长帧消息的传输被中断,因此较短的帧消息被立即发送,代替部分 的较长帧消息。 在一个实施例中,在更长的帧消息被中断并且发送较短的帧消息之后,仅在其后发送较长帧消息的尾部。 也就是说,更短帧消息的更换部分在更短的帧消息传输之后不被发送。 在替代实施例中,在更短的帧消息传输之后,从中断点开始,更长的帧消息的其余部分被全部传输。 在后一种情况下,较长帧消息被延迟较短帧消息的长度。

    Device and method for assigning spreading code for reverse common channel message in CDMA communication system
    7.
    发明授权
    Device and method for assigning spreading code for reverse common channel message in CDMA communication system 有权
    用于在CDMA通信系统中分配反向公共信道消息的扩展码的装置和方法

    公开(公告)号:US06674739B1

    公开(公告)日:2004-01-06

    申请号:US09277664

    申请日:1999-03-26

    IPC分类号: H04B7216

    CPC分类号: H04B7/2628

    摘要: There are provided a common channel message communicating device and method in a CDMA communication system. In a base station of the common channel message communicating device, a control message generator generates a control message including information representative of a spreading code for spreading a reverse common channel message, and a forward common channel transmitter transmits the control message on a forward common channel. In a mobile station, a control message analyser analyses information representative of an assigned spreading code included in the control message received on the forward common channel, a spreading code generator generates a spreading code based on the spreading code information, and a channel transmitter spreads the reverse common channel message by the spreading code and transmits the spread reverse common channel message.

    摘要翻译: 在CDMA通信系统中提供了公共信道消息通信装置和方法。 在公共信道消息通信装置的基站中,控制消息发生器生成包括表示用于扩展反向公共信道消息的扩展码的信息的控制消息,而前向公共信道发射机在前向公共信道上发送控制消息 。 在移动站中,控制消息分析器分析代表包括在前向公共信道上接收的控制消息中的分配的扩展码的信息,扩展码发生器基于扩展码信息生成扩展码,并且信道发射机将 通过扩展码反向公共信道消息,并发送扩展反向公共信道消息。

    Device and method for controlling initial transmission power of forward link channel in mobile communications system
    8.
    发明授权
    Device and method for controlling initial transmission power of forward link channel in mobile communications system 失效
    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

    公开(公告)号:US06643520B1

    公开(公告)日:2003-11-04

    申请号:US09366013

    申请日:1999-08-02

    IPC分类号: H04Q720

    CPC分类号: H04W52/50 H04W52/16

    摘要: 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.

    摘要翻译: 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。

    Device and method for communicating packet data in mobile communication system
    9.
    发明授权
    Device and method for communicating packet data in mobile communication system 有权
    用于在移动通信系统中传送分组数据的装置和方法

    公开(公告)号:US06442152B1

    公开(公告)日:2002-08-27

    申请号:US09352531

    申请日:1999-07-13

    IPC分类号: H04B7216

    CPC分类号: H04W72/0466 H04B7/2628

    摘要: 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.

    摘要翻译: 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。