Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas
    1.
    发明申请
    Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas 有权
    用于经由多个发送天线在多载波系统中发送数据的方法和发射机

    公开(公告)号:US20060221898A1

    公开(公告)日:2006-10-05

    申请号:US10553411

    申请日:2004-03-17

    IPC分类号: H04Q7/00

    摘要: A method transmits data by radio during which a frequency band is split into a plurality of subcarriers, and a plurality of antennas are used for transmitting. The data are split into a number of elements, which are to be respectively transmitted by each antenna, said number of elements corresponding to the number of subcarriers, whereby for each antenna, each element is respectively assigned to a subcarrier for transmitting, and at least two antennas on at least one subcarrier transmit different elements. Before an OFDM modulation for each antenna, each element is multiplied by an antenna-specific and element-specific factor. Alternatively, after an OFDM modulation for at least one antenna, the time sequence of the time-dependent signal generated on the basis of the OFDM modulation is reordered. A transmitter carries out the method.

    摘要翻译: 一种方法是通过无线电发送数据,在此期间将频带分割为多个子载波,并且使用多个天线进行发送。 将数据分割成若干要由各天线分别发送的元件,所述元件的数量对应于子载波数,由此对于每个天线,每个元件分别被分配给用于传输的子载波,并且至少 至少一个副载波上的两个天线发射不同的元件。 在每个天线的OFDM调制之前,每个元素乘以天线特定的和元素特定的因子。 或者,在至少一个天线的OFDM调制之后,重新排列基于OFDM调制生成的时间相关信号的时间序列。 发射机执行该方法。

    Method and communications system device for the code-modulated transmission of information
    2.
    发明申请
    Method and communications system device for the code-modulated transmission of information 审中-公开
    用于编码调制信息传输的方法和通信系统设备

    公开(公告)号:US20060203923A1

    公开(公告)日:2006-09-14

    申请号:US10542015

    申请日:2004-01-08

    IPC分类号: H04K1/10

    摘要: A method for the code-modulated transmission of information in a communications system via a carrier having at least two independent orthogonal resources, uses in particular a frequency band with a plurality of sub-resources as the first resource and the time as the second resource with a sequence of time slots constituting the sub-resource. A code of coded data or information in the form of a two-dimensional matrix is used to assign the information to the individual resources, said matrix having a rank that is greater than or equal to 2. A unique mapping of the code elements to the symbols of an OFDM transmission system is carried out in such a way that transmission errors in both the first sub-resource and the second sub-resource can be reconstructed on the receiver side.

    摘要翻译: 一种用于经由具有至少两个独立正交资源的载波在通信系统中对信息进行码调制传输的方法,特别地使用具有多个子资源的频带作为第一资源,并且使用具有第二资源的时间作为第二资源, 构成子资源的时隙序列。 使用二维矩阵形式的编码数据或信息的代码将信息分配给各个资源,所述矩阵具有大于或等于2的秩。代码元素对于 以这样的方式执行OFDM传输系统的符号,使得可以在接收机侧重建第一子资源和第二子资源两者中的传输错误。

    Method and radio station for data transmission in a radio communication system
    3.
    发明申请
    Method and radio station for data transmission in a radio communication system 审中-公开
    无线电通信系统中用于数据传输的方法和无线电台

    公开(公告)号:US20050044464A1

    公开(公告)日:2005-02-24

    申请号:US10491114

    申请日:2002-09-23

    摘要: A data packet is sent from a first radio station to several second radio stations in a transmission channel, whereby the data packet is provided with a first error protection for a first transmission over the radio interface. Subsequently, the data packet is sent by the first radio station to the second radio station at least one further time, whereby the data packet is provided with a second error protection for further transmission over the radio interface, which has a higher redundancy than the first error protection.

    摘要翻译: 数据分组从第一无线电站发送到传输信道中的几个第二无线电台,由此数据分组被提供有通过无线电接口的第一传输的第一错误保护。 随后,数据分组由第一无线电站至少另外一个时间发送到第二无线电台,由此数据分组被提供有第二个错误保护,用于通过无线电接口进一步传输,该无线接口具有比第一个更高的冗余 错误保护。

    Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas
    4.
    发明授权
    Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas 有权
    用于经由多个发送天线在多载波系统中发送数据的方法和发射机

    公开(公告)号:US08111660B2

    公开(公告)日:2012-02-07

    申请号:US10553411

    申请日:2004-03-17

    IPC分类号: H04W4/00 H04M1/00

    摘要: A method transmits data by radio during which a frequency band is split into a plurality of subcarriers, and a plurality of antennas are used for transmitting. The data are split into a number of elements, which are to be respectively transmitted by each antenna, said number of elements corresponding to the number of subcarriers, whereby for each antenna, each element is respectively assigned to a subcarrier for transmitting, and at least two antennas on at least one subcarrier transmit different elements. Before an OFDM modulation for each antenna, each element is multiplied by an antenna-specific and element-specific factor. Alternatively, after an OFDM modulation for at least one antenna, the time sequence of the time-dependent signal generated on the basis of the OFDM modulation is reordered. A transmitter carries out the method.

    摘要翻译: 一种方法是通过无线电发送数据,在此期间将频带分割为多个子载波,并且使用多个天线进行发送。 将数据分割成若干要由各天线分别发送的元件,所述元件的数量对应于子载波数,由此对于每个天线,每个元件分别被分配给用于传输的子载波,并且至少 至少一个副载波上的两个天线发射不同的元件。 在每个天线的OFDM调制之前,每个元素乘以天线特定的和元素特定的因子。 或者,在至少一个天线的OFDM调制之后,重新排列基于OFDM调制生成的时间相关信号的时间序列。 发射机执行该方法。

    Method and station for transmitting data in a radio communication system
    5.
    发明申请
    Method and station for transmitting data in a radio communication system 审中-公开
    用于在无线电通信系统中发送数据的方法和站

    公开(公告)号:US20060128317A1

    公开(公告)日:2006-06-15

    申请号:US10525832

    申请日:2003-08-08

    IPC分类号: H04B7/00 H04Q7/00

    摘要: In a communication system, a first transmitting station transmits a transmission signal to a first receiving station for transmitting a sequence of data via a radio interface. The radio interface is monitored with respect to an interference signal from an interference source prior to transmission via at least one of the first transmitting station and the first receiving station. The transmission only begins if the radio interface is sufficiently free from interference for a moment in time.

    摘要翻译: 在通信系统中,第一发送站经由无线接口向第一接收站发送发送数据序列的发送信号。 在通过第一发送站和第一接收站中的至少一个发送之前,相对于来自干扰源的干扰信号来监视无线电接口。 如果无线电接口在一段时间内没有干扰,则传输仅开始。

    METHOD AND STATION FOR TRANSMITTING DATA IN A RADIO COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND STATION FOR TRANSMITTING DATA IN A RADIO COMMUNICATION SYSTEM 有权
    用于在无线电通信系统中发送数据的方法和站

    公开(公告)号:US20090029653A1

    公开(公告)日:2009-01-29

    申请号:US12241994

    申请日:2008-09-30

    IPC分类号: H04B7/00

    摘要: In a communication system, a first transmitting station transmits a transmission signal to a first receiving station for transmitting a sequence of data via a radio interface. The radio interface is monitored with respect to an interference signal from an interference source prior to transmission via at least one of the first transmitting station and the first receiving station. The transmission only begins if the radio interface is sufficiently free from interference for a moment in time.

    摘要翻译: 在通信系统中,第一发送站经由无线接口向第一接收站发送发送数据序列的发送信号。 在通过第一发送站和第一接收站中的至少一个发送之前,相对于来自干扰源的干扰信号来监视无线电接口。 如果无线电接口在一段时间内没有干扰,则传输仅开始。

    Method for operating a radio system, emitting station and radio system
    8.
    发明申请
    Method for operating a radio system, emitting station and radio system 审中-公开
    操作无线电系统,发射台和无线电系统的方法

    公开(公告)号:US20060040675A1

    公开(公告)日:2006-02-23

    申请号:US10524289

    申请日:2003-07-16

    IPC分类号: H04Q7/20 H04M1/00

    CPC分类号: H04W16/28 H04W16/24 H04W48/08

    摘要: In a radio system having stations which are at least partially provided with a directional antenna, a first emitting station is provided with a directional antenna in a first spatial radio area. The first emitting station sends a direction information message indicating the spatial direction in which the data is to be transmitted. Transmission resources can be advantageously occupied based on the direction information message.

    摘要翻译: 在具有至少部分设置有定向天线的站的无线电系统中,第一发射站在第一空间无线电区域中设置有定向天线。 第一发射台发送指示要发送数据的空间方向的方向信息消息。 可以基于方向信息消息有利地占用传输资源。

    Method and station for transmitting data in a radio communication system
    10.
    发明授权
    Method and station for transmitting data in a radio communication system 有权
    用于在无线电通信系统中发送数据的方法和站

    公开(公告)号:US08175062B2

    公开(公告)日:2012-05-08

    申请号:US12241994

    申请日:2008-09-30

    IPC分类号: H04W4/00

    摘要: In a communication system, a first transmitting station transmits a transmission signal to a first receiving station for transmitting a sequence of data via a radio interface. The radio interface is monitored with respect to an interference signal from an interference source prior to transmission via at least one of the first transmitting station and the first receiving station. The transmission only begins if the radio interface is sufficiently free from interference for a moment in time.

    摘要翻译: 在通信系统中,第一发送站经由无线接口向第一接收站发送发送数据序列的发送信号。 在通过第一发送站和第一接收站中的至少一个发送之前,相对于来自干扰源的干扰信号来监视无线电接口。 如果无线电接口在一段时间内没有干扰,则传输仅开始。