Apparatus and method for transmitting control information in a mobile communication system
    1.
    发明授权
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US07447515B2

    公开(公告)日:2008-11-04

    申请号:US11055055

    申请日:2005-02-11

    IPC分类号: H04Q7/20 H04Q7/32

    CPC分类号: H04W52/325

    摘要: An apparatus and method for transmitting a control signal using a symbol or bit pattern of an existing pilot channel, instead of using the time multiplexing method in the separate code channel or the existing physical channel, and reducing an error rate while a reception side detects the control signal are provided. For that purpose, a transmission side allocates transmission power corresponding to a pilot pattern determined according to the control information. A corresponding reception side detects control information based on a pilot pattern of pilot bits inserted in a dedicated physical channel (DPCH) and generates transmit power control (TPC) bits referring to a target reception power which is set based on the control information.

    摘要翻译: 一种用于使用现有导频信道的符号或位模式发送控制信号的装置和方法,而不是在单独的码信道或现有物理信道中使用时间复用方法,并且在接收端检测到 提供控制信号。 为此,发送侧分配与根据控制信息确定的导频模式对应的发送功率。 相应的接收侧基于插入在专用物理信道(DPCH)中的导频比特的导频模式来检测控制信息,并且基于控制信息生成发送功率控制(TPC)比特,该目标接收功率被设定。

    Apparatus and method for transmitting control information in a mobile communication system
    2.
    发明申请
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US20050181816A1

    公开(公告)日:2005-08-18

    申请号:US11055055

    申请日:2005-02-11

    CPC分类号: H04W52/325

    摘要: An apparatus and method for transmitting a control signal using a symbol or bit pattern of an existing pilot channel, instead of using the time multiplexing method in the separate code channel or the existing physical channel, and reducing an error rate while a reception side detects the control signal are provided. For that purpose, a transmission side allocates transmission power corresponding to a pilot pattern determined according to the control information. A corresponding reception side detects control information based on a pilot pattern of pilot bits inserted in a dedicated physical channel (DPCH) and generates transmit power control (TPC) bits referring to a target reception power which is set based on the control information.

    摘要翻译: 一种用于使用现有导频信道的符号或位模式发送控制信号的装置和方法,而不是在单独的码信道或现有物理信道中使用时间复用方法,并且在接收端检测到 提供控制信号。 为此,发送侧分配与根据控制信息确定的导频模式对应的发送功率。 相应的接收侧基于插入在专用物理信道(DPCH)中的导频比特的导频模式来检测控制信息,并且基于控制信息生成发送功率控制(TPC)比特,该目标接收功率被设定。

    Apparatus and method for transmitting control information in a mobile communication system
    3.
    发明授权
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US07733917B2

    公开(公告)日:2010-06-08

    申请号:US11055608

    申请日:2005-02-11

    CPC分类号: H04B7/2637

    摘要: An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to whether the data is received; and selecting a pilot pattern according to the control information, and inserting the selected pilot pattern in a pilot field of a dedicated physical channel as the control information, before transmission. The pilot pattern includes a first pilot pattern used when the control information is not transmitted, a second pilot pattern being orthogonal with the first pilot pattern, and a third pilot pattern generated by inverting a sign of the second pilot pattern.

    摘要翻译: 一种用于在包括用于发送数据的发射机和用于接收数据的接收机的移动通信系统中,使用插入在专用物理信道的绘图场中的导频模式来发送/接收控制信息的装置和方法。 该装置和方法包括根据接收的数据来选择控制信息; 以及根据所述控制信息选择导频模式,以及在所述专用物理信道的导频字段中插入所选择的导频模式作为所述控制信息。 导频模式包括当不发送控制信息时使用的第一导频模式,与第一导频模式正交的第二导频模式,以及通过反转第二导频模式的符号而产生的第三导频模式。

    Apparatus and method for transmitting control information in a mobile communication system
    4.
    发明申请
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US20050190728A1

    公开(公告)日:2005-09-01

    申请号:US11055608

    申请日:2005-02-11

    IPC分类号: H04B7/216 H04B7/26

    CPC分类号: H04B7/2637

    摘要: An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to whether the data is received; and selecting a pilot pattern according to the control information, and inserting the selected pilot pattern in a pilot field of a dedicated physical channel as the control information, before transmission. The pilot pattern includes a first pilot pattern used when the control information is not transmitted, a second pilot pattern being orthogonal with the first pilot pattern, and a third pilot pattern generated by inverting a sign of the second pilot pattern.

    摘要翻译: 一种用于在包括用于发送数据的发射机和用于接收数据的接收机的移动通信系统中,使用插入在专用物理信道的绘图场中的导频模式来发送/接收控制信息的装置和方法。 该装置和方法包括根据接收的数据来选择控制信息; 以及根据所述控制信息选择导频模式,以及在所述专用物理信道的导频字段中插入所选择的导频模式作为所述控制信息。 导频模式包括当不发送控制信息时使用的第一导频模式,与第一导频模式正交的第二导频模式,以及通过反转第二导频模式的符号而产生的第三导频模式。

    Apparatus and method for data rate scheduling of user equipment in a mobile communication system
    6.
    发明授权
    Apparatus and method for data rate scheduling of user equipment in a mobile communication system 有权
    移动通信系统中用户设备数据速率调度的装置和方法

    公开(公告)号:US07596122B2

    公开(公告)日:2009-09-29

    申请号:US10983339

    申请日:2004-11-08

    IPC分类号: H04Q7/00

    CPC分类号: H04L1/0002 H04L1/0025

    摘要: An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits data to the Node B, and the Node B transmits the control information to the UE. The data rate is determined by means of the control information and is used for transmission of the data by the UE. The apparatus and method comprise determining a preliminary data rate in consideration of a quantity of data waiting for transmission; comparing the preliminary data rate with a previous data rate used for previous data transmission; and determining the data rate according to a result of comparison so that the UE can transmit the data at the data rate.

    摘要翻译: 提供了一种用于通过包括用户设备(UE)和节点B的移动通信系统中的控制信息来确定数据速率的装置和方法.UE将数据发送到节点B,并且节点B发送控制 信息给UE。 数据速率由控制信息决定,用于UE的数据传输。 该装置和方法包括考虑等待传输的数据量来确定初始数据速率; 将初步数据速率与用于先前数据传输的先前数据速率进行比较; 以及根据比较结果确定数据速率,使得UE可以以数据速率发送数据。

    Apparatus and method for performing a demodulation operation based on transmit diversity in a mobile communication system
    7.
    发明授权
    Apparatus and method for performing a demodulation operation based on transmit diversity in a mobile communication system 有权
    基于移动通信系统中的发射分集来执行解调操作的装置和方法

    公开(公告)号:US07450632B2

    公开(公告)日:2008-11-11

    申请号:US10806373

    申请日:2004-03-23

    申请人: Young-Seok Lim

    发明人: Young-Seok Lim

    IPC分类号: H04B1/69

    摘要: An apparatus and method for demodulating signals transmitted from one or more Node-Bs using transmit diversity methods determined on a Node-B basis in a mobile communication system based on code division multiple access (CDMA). In the apparatus, a plurality of fingers assigned on a path-by-path basis discriminates among multipath signals received from the one or more Node-Bs. A combiner selectively combines signals output from the fingers according to the use of transmit diversity. A transmit diversity signal processor demodulates the signals combined by the combiner on the basis of one transmit diversity method determined by a transmit diversity controller. The transmit diversity controller determines the transmit diversity method through transmit diversity information received from the Node-Bs, and controls the transmit diversity signal processor according to the determined transmit diversity method.

    摘要翻译: 使用基于码分多址(CDMA)的移动通信系统中基于节点B确定的发送分集方法来解调从一个或多个节点B发送的信号的装置和方法。 在该装置中,在逐路径基础上分配的多个手指在从一个或多个节点B接收的多径信号中进行鉴别。 组合器根据发射分集的使用选择性地组合从手指输出的信号。 发射分集信号处理器基于由发射分集控制器确定的一种发射分集方法对由组合器组合的信号进行解调。 发射分集控制器通过从节点B接收的发射分集信息来确定发射分集方法,并根据确定的发射分集方法控制发射分集信号处理器。

    Apparatus and method for transmitting/receiving data in a mobile communication system
    8.
    发明申请
    Apparatus and method for transmitting/receiving data in a mobile communication system 审中-公开
    用于在移动通信系统中发送/接收数据的装置和方法

    公开(公告)号:US20050053168A1

    公开(公告)日:2005-03-10

    申请号:US10923049

    申请日:2004-08-23

    摘要: Disclosed are an apparatus and a method capable of preventing performance degradation during a channel decoding process. A bit interleaving is performed with respect to parity bits among coded bits output through a channel coding unit, thereby preventing a repetition period of the parity bits from matching a puncturing period for a rate matching. A bit de-interleaving is performed with respect to the parity bits during a channel decoding process, so that the parity bits have a repetition period identical to initial parity bits. Thus, the repetition period of the parity bits is not matched with the puncturing period for the rate matching, thereby preventing performance degradation during the channel decoding process.

    摘要翻译: 公开了能够防止信道解码处理中的性能下降的装置和方法。 对通过信道编码单元输出的编码比特中的奇偶校验位进行比特交织,从而防止奇偶校验比特的重复周期与匹配的穿孔周期匹配。 在信道解码处理期间相对于奇偶校验位执行位去交织,使得奇偶校验位具有与初始奇偶校验位相同的重复周期。 因此,奇偶校验位的重复周期与速率匹配的删截周期不匹配,从而防止信道解码处理期间的性能下降。

    Apparatus and method for receiving signal in a multiple-input multiple-output communication system
    9.
    发明授权
    Apparatus and method for receiving signal in a multiple-input multiple-output communication system 有权
    用于在多输入多输出通信系统中接收信号的装置和方法

    公开(公告)号:US07392012B2

    公开(公告)日:2008-06-24

    申请号:US11047766

    申请日:2005-02-02

    IPC分类号: H04M1/00 H04B17/02

    摘要: An apparatus and method for receiving a signal in a MIMO communication system are provided. In the signal receiving method, a first received signal received at each of the receive antennas is equalized in a predetermined first method. Each of the equalized transmit antenna signals is despread with a plurality of spreading codes used in a transmitter. The strongest transmit antenna signal is detected among the despread transmit antenna signals, and decoded in a predetermined second method, for error verification. The verified strongest transmit antenna signal is reproduced as an interference signal. A second received signal is generated by subtracting the interference signal from the first received signal and equalized in the first method. The above operation is repeated on the equalized transmit antenna signals except the strongest transmit antenna signal.

    摘要翻译: 提供了一种用于在MIMO通信系统中接收信号的装置和方法。 在信号接收方法中,在每个接收天线处接收的第一接收信号以预定的第一方法相等。 每个均衡的发射天线信号用在发射机中使用的多个扩展码进行解扩。 在解扩展的发射天线信号中检测最强的发射天线信号,并以预定的第二种方法进行解码,用于错误验证。 验证的最强发射天线信号作为干扰信号被再现。 通过从第一接收信号中减去干扰信号并在第一种方法中相等化来生成第二接收信号。 在除了最强的发射天线信号之外的均衡的发射天线信号上重复上述操作。

    Frequency error detector and combiner in a receiver of a mobile communication system
    10.
    发明申请
    Frequency error detector and combiner in a receiver of a mobile communication system 审中-公开
    移动通信系统的接收机中的频率误差检测器和组合器

    公开(公告)号:US20050101271A1

    公开(公告)日:2005-05-12

    申请号:US10966704

    申请日:2004-10-15

    摘要: A frequency error detector and combiner for use in a mobile communication system. The frequency error detector and combiner for use in a receiver of a mobile communication system which includes different frame formats according to slot formats, the receiver having at least two fingers including a frequency error detector for detecting a frequency error using a phase reference symbol of a predetermined channel received from a transmitter and a reference frequency error generator for generating a reference frequency error at predetermined reference time intervals using the detected frequency error; a level controller for controlling the gain of a frequency error generated from the reference frequency error generator; and a frequency error combiner for combining the gain controlled frequency error generated from each finger with a predetermined value.

    摘要翻译: 用于移动通信系统的频率误差检测器和组合器。 用于移动通信系统的接收机中的频率误差检测器和组合器,其包括根据时隙格式的不同帧格式,所述接收机具有至少两个手指,包括频率误差检测器,用于使用相位参考符号来检测频率误差 从发射机接收的预定信道和参考频率误差发生器,用于使用检测到的频率误差在预定参考时间间隔产生参考频率误差; 电平控制器,用于控制从参考频率误差发生器产生的频率误差的增益; 以及用于将从每个手指产生的增益受控频率误差与预定值组合的频率误差组合器。