TSTD apparatus and method for a TDD CDMA mobile communication system
    1.
    发明授权
    TSTD apparatus and method for a TDD CDMA mobile communication system 有权
    用于TDD CDMA移动通信系统的TSTD装置和方法

    公开(公告)号:US07697486B2

    公开(公告)日:2010-04-13

    申请号:US11209239

    申请日:2005-08-23

    IPC分类号: H04B7/216

    摘要: Disclosed a transmission apparatus in a CDMA mobile communication system. Transmission frames each have a plurality of time slots, and each of the time slots includes two data parts having the same length, a midamble intervening between the data parts, and a guard period for dividing the consecutive time slots. The transmission apparatus modulates the frames into a radio signal with a modulation signal and transmits the modulated radio signal using a plurality of antennas. A power amplifier amplifies the radio signal. A controller generates a switching control signal in a guard period of time slots of a frame associated with the radio signal amplified by the power amplifier. A switch switches the amplified radio signal from the power amplifier between a first and a second antenna in response to the switching control signal.

    摘要翻译: 公开了CDMA移动通信系统中的发送装置。 发送帧各自具有多个时隙,并且每个时隙包括具有相同长度的两个数据部分,介于数据部分之间的中间码和用于划分连续时隙的保护周期。 发送装置利用调制信号将帧调制成无线信号,并使用多个天线发送调制后的无线信号。 功率放大器放大无线电信号。 控制器在与由功率放大器放大的无线电信号相关联的帧的时隙的保护时段中产生切换控制信号。 A开关响应于开关控制信号,在第一和第二天线之间切换来自功率放大器的放大的无线电信号。

    TSTD apparatus and method for a TDD CDMA mobile communication system
    2.
    发明授权
    TSTD apparatus and method for a TDD CDMA mobile communication system 有权
    用于TDD CDMA移动通信系统的TSTD装置和方法

    公开(公告)号:US07907573B2

    公开(公告)日:2011-03-15

    申请号:US09972814

    申请日:2001-10-05

    IPC分类号: H04W4/00

    摘要: Disclosed a transmission apparatus in a CDMA mobile communication system. Transmission frames each have a plurality of time slots, and each of the time slots includes two data parts having the same length, a midamble intervening between the data parts, and a guard period for dividing the consecutive time slots. The transmission apparatus modulates the frames into a radio signal with a modulation signal and transmits the modulated radio signal using a plurality of antennas. A power amplifier amplifies the radio signal. A controller generates a switching control signal in a guard period of time slots of a frame associated with the radio signal amplified by the power amplifier. A switch switches the amplified radio signal from the power amplifier between a first and a second antenna in response to the switching control signal.

    摘要翻译: 公开了CDMA移动通信系统中的发送装置。 发送帧各自具有多个时隙,并且每个时隙包括具有相同长度的两个数据部分,介于数据部分之间的中间码和用于划分连续时隙的保护周期。 发送装置利用调制信号将帧调制成无线信号,并使用多个天线发送调制后的无线信号。 功率放大器放大无线电信号。 控制器在与由功率放大器放大的无线电信号相关联的帧的时隙的保护时段中产生切换控制信号。 A开关响应于开关控制信号,在第一和第二天线之间切换来自功率放大器的放大的无线电信号。

    Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system
    9.
    发明授权
    Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system 有权
    用于在高速数据分组接入通信系统中发送/接收分配给用户数据的正交可变扩频因子码的信息的方法

    公开(公告)号:US07164650B2

    公开(公告)日:2007-01-16

    申请号:US10218158

    申请日:2002-08-12

    IPC分类号: H04J11/00

    摘要: A method of transmitting and receiving information about successive orthogonal codes assigned to user data for spreading on a control channel before transmission of the user data on a plurality of code channels in an HSDPA (High Speed Data Packet Access) communication system. A Node B determines an offset between a starting orthogonal code among the assigned orthogonal codes and the first of a plurality of successive orthogonal codes available to the HSDPA communication system, determines the number of the assigned orthogonal codes counted from the starting orthogonal code being the number of the code channels, forms orthogonal code information indicating the offset and the number of the orthogonal codes, and transmits the orthogonal code information to a UE.

    摘要翻译: 一种在HSDPA(高速数据分组接入)通信系统中的多个代码信道上发送用户数据之前,发送和接收分配给用户数据的信息的方法,用于在控制信道上进行扩展。 节点B确定所分配的正交码中的起始正交码与可用于HSDPA通信系统的多个连续正交码中的第一个之间的偏移量,确定从起始正交码计数的所分配的正交码的数量为数字 形成指示偏移的正交码信息和正交码的数量,并将正交码信息发送给UE。