Apparatus and method for receiving a signal in a communication system
    1.
    发明申请
    Apparatus and method for receiving a signal in a communication system 有权
    用于在通信系统中接收信号的装置和方法

    公开(公告)号:US20070183544A1

    公开(公告)日:2007-08-09

    申请号:US11650897

    申请日:2007-01-08

    IPC分类号: H03D1/04

    CPC分类号: H04B1/123 H04B7/0857

    摘要: In a communication system, information regarding a first modulation scheme applied to a frequency domain in a serving base station is received from the serving base station. A signal of the frequency domain is received. A second modulation scheme is set by estimating a modulation scheme applied to the frequency domain in at least one neighbor base station from the received signal. Channel state information is generated by estimating the received signal. An operation for selecting whether to use interference cancellation is performed using the channel state information, the first modulation scheme information and the second modulation scheme.

    摘要翻译: 在通信系统中,从服务基站接收关于服务基站中应用于频域的第一调制方式的信息。 接收频域的信号。 通过从接收到的信号估计在至少一个相邻基站中应用于频域的调制方案来设置第二调制方案。 通过估计接收信号来生成信道状态信息。 使用信道状态信息,第一调制方式信息和第二调制方式来执行用于选择是否使用干扰消除的操作。

    Method and system for transmitting/receiving data in a communication system
    2.
    发明授权
    Method and system for transmitting/receiving data in a communication system 有权
    用于在通信系统中发送/接收数据的方法和系统

    公开(公告)号:US08559364B2

    公开(公告)日:2013-10-15

    申请号:US11649733

    申请日:2007-01-04

    IPC分类号: H04W80/04

    摘要: A method is provided for transmitting/receiving data in a communication system. The method includes determining, when data to be transmitted to at least one Mobile Station (MS) is generated, a region where an MS that receive the generated data among the at least one MS is located, allocating resources of a data transmission region divided into a first region and a second region to the MS that receive the generated data according to the determination result, including the generated data in a region where the resource is allocated, and including, in a MAP message region, resource allocation information of the region where the data is included and information on an MS that receive the data included in the resource-allocated region, and transmitting, to the MS, a frame including the region in which the generated data is included, and the MAP message region.

    摘要翻译: 提供了一种用于在通信系统中发送/接收数据的方法。 该方法包括:当要发送到至少一个移动站(MS)的数据被生成时,确定在至少一个MS之间接收生成的数据的MS所在的区域,分配数据传输区域的资源,被划分为 所述MS的第一区域和第二区域根据所述确定结果接收所生成的数据,所述确定结果包括在所述资源被分配的区域中生成的数据,并且在MAP消息区域中包括所述区域的资源分配信息 包括数据和接收包含在资源分配区域中的数据的MS的信息,以及向MS发送包括生成数据的区域的帧和MAP消息区域。

    Method and system for transmitting/receiving data in a communication system
    5.
    发明申请
    Method and system for transmitting/receiving data in a communication system 有权
    用于在通信系统中发送/接收数据的方法和系统

    公开(公告)号:US20070191015A1

    公开(公告)日:2007-08-16

    申请号:US11649733

    申请日:2007-01-04

    IPC分类号: H04Q7/20

    摘要: A method is provided for transmitting/receiving data in a communication system. The method includes determining, when data to be transmitted to at least one Mobile Station (MS) is generated, a region where an MS that receive the generated data among the at least one MS is located, allocating resources of a data transmission region divided into a first region and a second region to the MS that receive the generated data according to the determination result, including the generated data in a region where the resource is allocated, and including, in a MAP message region, resource allocation information of the region where the data is included and information on an MS that receive the data included in the resource-allocated region, and transmitting, to the MS, a frame including the region in which the generated data is included, and the MAP message region.

    摘要翻译: 提供了一种用于在通信系统中发送/接收数据的方法。 该方法包括:当要发送到至少一个移动站(MS)的数据被生成时,确定在至少一个MS之间接收生成的数据的MS所在的区域,分配数据传输区域的资源,被划分为 所述MS的第一区域和第二区域根据所述确定结果接收所生成的数据,所述确定结果包括在所述资源被分配的区域中生成的数据,并且在MAP消息区域中包括所述区域的资源分配信息 包括数据和接收包含在资源分配区域中的数据的MS的信息,以及向MS发送包括生成数据的区域的帧和MAP消息区域。

    Apparatus and method for interference cancellation in a wireless communication system
    6.
    发明授权
    Apparatus and method for interference cancellation in a wireless communication system 失效
    无线通信系统中干扰消除的装置和方法

    公开(公告)号:US08036294B2

    公开(公告)日:2011-10-11

    申请号:US11651934

    申请日:2007-01-10

    IPC分类号: H04L5/12 H04L23/02

    摘要: A symbol demapping method and apparatus for efficient interference cancellation in a wireless communication system. Decision signal points are generated which include decision signal points based on a modulation scheme and a virtual signal point added to a zero point. A magnitude of a complex value of an input signal is compared with a threshold based on system setting. When the magnitude of the complex value is less than the threshold, the virtual signal point of the zero point is mapped and output as a target decision signal point. When the magnitude of the complex value is greater than or equal to the threshold, one of the decision signal points based on the modulation scheme is mapped and output according to the com0plex value.

    摘要翻译: 一种用于无线通信系统中有效干扰消除的符号解映射方法和装置。 产生决定信号点,其包括基于调制方案的判定信号点和添加到零点的虚拟信号点。 基于系统设置将输入信号的复数值的大小与阈值进行比较。 当复数值的大小小于阈值时,零点的虚拟信号点被映射并作为目标判定信号点输出。 当复数值的大小大于或等于阈值时,根据调制方案的一个判决信号点被映射并根据com复合值输出。

    Apparatus and method for receiving a signal in a communication system
    7.
    发明授权
    Apparatus and method for receiving a signal in a communication system 有权
    用于在通信系统中接收信号的装置和方法

    公开(公告)号:US07768984B2

    公开(公告)日:2010-08-03

    申请号:US11650897

    申请日:2007-01-08

    IPC分类号: H04W4/00

    CPC分类号: H04B1/123 H04B7/0857

    摘要: In a communication system, information regarding a first modulation scheme applied to a frequency domain in a serving base station is received from the serving base station. A signal of the frequency domain is received. A second modulation scheme is set by estimating a modulation scheme applied to the frequency domain in at least one neighbor base station from the received signal. Channel state information is generated by estimating the received signal. An operation for selecting whether to use interference cancellation is performed using the channel state information, the first modulation scheme information and the second modulation scheme.

    摘要翻译: 在通信系统中,从服务基站接收关于服务基站中应用于频域的第一调制方式的信息。 接收频域的信号。 通过从接收到的信号估计在至少一个相邻基站中应用于频域的调制方案来设置第二调制方案。 通过估计接收信号来生成信道状态信息。 使用信道状态信息,第一调制方式信息和第二调制方式来执行用于选择是否使用干扰消除的操作。

    Apparatus and method for interference cancellation in a wireless communication system
    8.
    发明申请
    Apparatus and method for interference cancellation in a wireless communication system 失效
    无线通信系统中干扰消除的装置和方法

    公开(公告)号:US20070183524A1

    公开(公告)日:2007-08-09

    申请号:US11651934

    申请日:2007-01-10

    IPC分类号: H04L5/12 H03D1/04

    摘要: A symbol demapping method and apparatus for efficient interference cancellation in a wireless communication system. Decision signal points are generated which include decision signal points based on a modulation scheme and a virtual signal point added to a zero point. A magnitude of a complex value of an input signal is compared with a threshold based on system setting. When the magnitude of the complex value is less than the threshold, the virtual signal point of the zero point is mapped and output as a target decision signal point. When the magnitude of the complex value is greater than or equal to the threshold, one of the decision signal points based on the modulation scheme is mapped and output according to the com0plex value.

    摘要翻译: 一种用于无线通信系统中有效干扰消除的符号解映射方法和装置。 产生决定信号点,其包括基于调制方案的判定信号点和添加到零点的虚拟信号点。 基于系统设置将输入信号的复数值的大小与阈值进行比较。 当复数值的大小小于阈值时,零点的虚拟信号点被映射并作为目标判定信号点输出。 当复数值的大小大于或等于阈值时,根据调制方案的一个判决信号点被映射并根据com 0 plex值输出。

    Apparatus and method for measuring SINR in mobile communication system using preambles
    10.
    发明申请
    Apparatus and method for measuring SINR in mobile communication system using preambles 审中-公开
    使用前导码测量移动通信系统SINR的装置和方法

    公开(公告)号:US20070217495A1

    公开(公告)日:2007-09-20

    申请号:US11713559

    申请日:2007-03-02

    IPC分类号: H04B17/00 H04K1/10

    CPC分类号: H04B17/336

    摘要: Apparatus and method for measuring an SINR in a mobile communication system using preambles. Calculated are an average noise power using a CP of an RX signal, a signal power of a serving segment, an average power of the serving segment, and an interference power of the serving segment, an average power of each interference segment, and an interference power of each interference segment using the difference between the calculated average noise power and the calculated average power. An SINR of the RX signal is calculated by dividing the calculated signal power of the serving segment by the sum of the calculated average noise power and the total interference power of all the segments.

    摘要翻译: 使用前导码测量移动通信系统中的SINR的装置和方法。 使用RX信号的CP,服务段的信号功率,服务段的平均功率和服务段的干扰功率,每个干扰段的平均功率和干扰来计算平均噪声功率 使用所计算的平均噪声功率和所计算的平均功率之间的差异来确定每个干扰段的功率。 通过将所计算的服务段的信号功率除以所计算的平均噪声功率和所有段的总干扰功率之和来计算RX信号的SINR。