SATELLITE COMMUNICATION SYSTEM UTILIZING LOW DENSITY PARITY CHECK CODES
    1.
    发明申请
    SATELLITE COMMUNICATION SYSTEM UTILIZING LOW DENSITY PARITY CHECK CODES 有权
    卫星通信系统利用低密度奇偶校验码

    公开(公告)号:US20110126076A1

    公开(公告)日:2011-05-26

    申请号:US12967894

    申请日:2010-12-14

    IPC分类号: H03M13/11 G06F11/10

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    Satellite communication system utilizing low density parity check codes
    2.
    发明授权
    Satellite communication system utilizing low density parity check codes 有权
    卫星通信系统采用低密度奇偶校验码

    公开(公告)号:US08483308B2

    公开(公告)日:2013-07-09

    申请号:US13408953

    申请日:2012-02-29

    IPC分类号: H03K7/06

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    Satellite communication system utilizing low density parity check codes
    3.
    发明授权
    Satellite communication system utilizing low density parity check codes 有权
    卫星通信系统采用低密度奇偶校验码

    公开(公告)号:US08144801B2

    公开(公告)日:2012-03-27

    申请号:US12967894

    申请日:2010-12-14

    IPC分类号: H03K7/06

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 对输入消息进行编码,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每信令点多个两个符号的信号星座,例如8-PSK(相移键控)和16-QAM(正交幅度调制)。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    Satellite communication system utilizing low density parity check codes
    4.
    发明授权
    Satellite communication system utilizing low density parity check codes 有权
    卫星通信系统采用低密度奇偶校验码

    公开(公告)号:US07864869B2

    公开(公告)日:2011-01-04

    申请号:US10961124

    申请日:2004-10-08

    IPC分类号: H04B14/04

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    SATELLITE COMMUNICATION SYSTEM UTILIZING LOW DENSITY PARITY CHECK CODES
    5.
    发明申请
    SATELLITE COMMUNICATION SYSTEM UTILIZING LOW DENSITY PARITY CHECK CODES 有权
    卫星通信系统利用低密度奇偶校验码

    公开(公告)号:US20120221915A1

    公开(公告)日:2012-08-30

    申请号:US13408953

    申请日:2012-02-29

    IPC分类号: H03M13/05 G06F11/10

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    Satellite communincation system utilizing low density parity check codes
    6.
    发明申请
    Satellite communincation system utilizing low density parity check codes 有权
    利用低密度奇偶校验码的卫星通信系统

    公开(公告)号:US20050063484A1

    公开(公告)日:2005-03-24

    申请号:US10961124

    申请日:2004-10-08

    IPC分类号: H03K7/06

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。

    Satellite communication system utilizing low density parity check codes
    7.
    发明授权
    Satellite communication system utilizing low density parity check codes 有权
    卫星通信系统采用低密度奇偶校验码

    公开(公告)号:US06829308B2

    公开(公告)日:2004-12-07

    申请号:US10353224

    申请日:2003-01-28

    IPC分类号: H03K706

    摘要: An approach for reliably communicating over a satellite in support of a communication service including, for example, as direct broadcast satellite and data service, is disclosed. An input message is encoded, yielding a structured Low Density Parity Check (LDPC) coded message. The coded message is modulated according to a high order modulation scheme that has a signal constellation representing more than two symbols per signaling point—e.g., 8-PSK (Phase Shift Keying) and 16-QAM (Quadrature Amplitude Modulation). The system includes a transmitter configured to propagate the modulated signal over the satellite. The above approach is particularly applicable to bandwidth constrained communication systems requiring high data rates.

    摘要翻译: 公开了一种用于通过卫星可靠地通信以支持包括例如直接广播卫星和数据服务在内的通信服务的方法。 编码输入消息,产生结构化的低密度奇偶校验(LDPC)编码消息。 编码消息根据高阶调制方案进行调制,该高阶调制方案具有每个信令点(例如8-PSK(相移键控)和16-QAM(正交幅度调制))多于两个符号的信号星座。 该系统包括被配置成通过卫星传播调制信号的发射机。 上述方法特别适用于需要高数据速率的带宽受限通信系统。