High data rate multiplexing satellite stream to low data rate subscriber terminals
    1.
    发明授权
    High data rate multiplexing satellite stream to low data rate subscriber terminals 有权
    高数据速率复用卫星流到低数据速率用户终端

    公开(公告)号:US08159994B2

    公开(公告)日:2012-04-17

    申请号:US12411738

    申请日:2009-03-26

    CPC分类号: H04B7/18582

    摘要: A satellite modem for broadband communication. The satellite modem receives a satellite signal on a single carrier from a satellite. The satellite signal is divided by time division multiplexing into physical sub-channels encapsulating logical downstreams. The satellite modem includes a filter which removes a subset of the physical sub-channels intended for the subscriber terminal. The satellite modem includes a demodulator, a decoder, and a medium access channel. The MAC processes the logical downstreams.

    摘要翻译: 用于宽带通信的卫星调制解调器。 卫星调制解调器从卫星在单个载波上接收卫星信号。 卫星信号被时分多路复用为封装逻辑下游的物理子信道。 卫星调制解调器包括一个去除用于用户终端的物理子信道子集的过滤器。 卫星调制解调器包括解调器,解码器和媒体接入信道。 MAC处理逻辑下游。

    Multiple MAC domains
    2.
    发明授权
    Multiple MAC domains 有权
    多个MAC域

    公开(公告)号:US08189501B2

    公开(公告)日:2012-05-29

    申请号:US12411744

    申请日:2009-03-26

    CPC分类号: H04B7/18582

    摘要: A satellite system for broadband communication with a plurality of remote locations is described. The system includes a satellite and a plurality of service spot beams from the satellite. A plurality of forward channels are transported on carriers in the service spot beams. A plurality of sub-channels pass on the plurality of forward channels. The system further includes a plurality of independently managed domains, wherein the plurality of sub-channels are divided among the plurality of domains. The system may further include a plurality of satellite modems addressed by a plurality of service identifiers. Each of the plurality of service identifiers may be exclusively addressable within one of the plurality of domains.

    摘要翻译: 描述了用于与多个远程位置进行宽带通信的卫星系统。 该系统包括卫星和来自卫星的多个服务点波束。 多个前进通道在服务点波束中的载体上传送。 多个子信道通过多个前向信道。 该系统还包括多个独立管理的域,其中多个子信道在多个域之间被划分。 该系统还可以包括由多个服务标识符寻址的多个卫星调制解调器。 多个服务标识符中的每一个可以在多个域中的一个域内是唯一可寻址的。

    Multiple MAC Domains
    3.
    发明申请
    Multiple MAC Domains 有权
    多个MAC域

    公开(公告)号:US20090285152A1

    公开(公告)日:2009-11-19

    申请号:US12411744

    申请日:2009-03-26

    IPC分类号: H04B7/185 H04W4/00

    CPC分类号: H04B7/18582

    摘要: A satellite system for broadband communication with a plurality of remote locations is described. The system includes a satellite and a plurality of service spot beams from the satellite. A plurality of forward channels are transported on carriers in the service spot beams. A plurality of sub-channels pass on the plurality of forward channels. The system further includes a plurality of independently managed domains, wherein the plurality of sub-channels are divided among the plurality of domains. The system may further include a plurality of satellite modems addressed by a plurality of service identifiers. Each of the plurality of service identifiers may be exclusively addressable within one of the plurality of domains.

    摘要翻译: 描述了用于与多个远程位置进行宽带通信的卫星系统。 该系统包括卫星和来自卫星的多个服务点波束。 多个前进通道在服务点波束中的载体上传送。 多个子信道通过多个前向信道。 该系统还包括多个独立管理的域,其中多个子信道在多个域之间被划分。 该系统还可以包括由多个服务标识符寻址的多个卫星调制解调器。 多个服务标识符中的每一个可以在多个域中的一个域内是唯一可寻址的。

    Intra-Domain Load Balancing
    4.
    发明申请
    Intra-Domain Load Balancing 有权
    域内负载均衡

    公开(公告)号:US20090285151A1

    公开(公告)日:2009-11-19

    申请号:US12411692

    申请日:2009-03-26

    IPC分类号: H04B7/185 H04W72/00

    CPC分类号: H04B7/18582

    摘要: A satellite system for broadband communication utilizing load balancing of satellite modems between physical forward sub-channels. The bandwidth requirements of the various satellite modems allocated to a domain are analyzed. Satellite modems, which can be moved between various physical forward sub-channels, are moved among physical forward sub-channels of a plurality of domains to balance loading between domains and/or physical forward sub-channels within domains. Buffering and latency are monitored in the subscriber modem termination system (SMTS) to allow dividing physical forward channel delay either uniformly or according to tiers of quality of service.

    摘要翻译: 一种用于宽带通信的卫星系统,利用物理前向子信道之间的卫星调制解调器的负载平衡。 分析了分配给域的各种卫星调制解调器的带宽要求。 可以在各种物理前向子信道之间移动的卫星调制解调器在多个域的物理前向子信道之间移动,以平衡域内和/或域内的物理前向子信道之间的加载。 在用户调制解调器终端系统(SMTS)中监视缓冲和延迟,以允许均匀地或根据服务质量层划分物理前向信道延迟。

    Intra-domain load balancing
    5.
    发明授权
    Intra-domain load balancing 有权
    域内负载均衡

    公开(公告)号:US08208422B2

    公开(公告)日:2012-06-26

    申请号:US12411692

    申请日:2009-03-26

    CPC分类号: H04B7/18582

    摘要: A satellite system for broadband communication utilizing load balancing of satellite modems between physical forward sub-channels. The bandwidth requirements of the various satellite modems allocated to a domain are analyzed. Satellite modems, which can be moved between various physical forward sub-channels, are moved among physical forward sub-channels of a plurality of domains to balance loading between domains and/or physical forward sub-channels within domains. Buffering and latency are monitored in the subscriber modem termination system (SMTS) to allow dividing physical forward channel delay either uniformly or according to tiers of quality of service.

    摘要翻译: 一种用于宽带通信的卫星系统,利用物理前向子信道之间的卫星调制解调器的负载平衡。 分析了分配给域的各种卫星调制解调器的带宽要求。 可以在各种物理前向子信道之间移动的卫星调制解调器在多个域的物理前向子信道之间移动,以平衡域内和/或域内的物理前向子信道之间的加载。 在用户调制解调器终端系统(SMTS)中监视缓冲和延迟,以允许均匀地或根据服务质量层划分物理前向信道延迟。

    High Data Rate Multiplexing Satellite Stream to Low Data Rate Subscriber Terminals
    6.
    发明申请
    High Data Rate Multiplexing Satellite Stream to Low Data Rate Subscriber Terminals 有权
    高数据速率复用卫星流到低数据速率用户终端

    公开(公告)号:US20090290536A1

    公开(公告)日:2009-11-26

    申请号:US12411738

    申请日:2009-03-26

    IPC分类号: H04B7/212

    CPC分类号: H04B7/18582

    摘要: A satellite modem for broadband communication. The satellite modem receives a satellite signal on a single carrier from a satellite. The satellite signal is divided by time division multiplexing into physical sub-channels encapsulating logical downstreams. The satellite modem includes a filter which removes a subset of the physical sub-channels intended for the subscriber terminal. The satellite modem includes a demodulator, a decoder, and a medium access channel. The MAC processes the logical downstreams.

    摘要翻译: 用于宽带通信的卫星调制解调器。 卫星调制解调器从卫星在单个载波上接收卫星信号。 卫星信号被时分多路复用为封装逻辑下游的物理子信道。 卫星调制解调器包括一个去除用于用户终端的物理子信道子集的过滤器。 卫星调制解调器包括解调器,解码器和媒体接入信道。 MAC处理逻辑下游。

    Multi-Rate Downstreaming in Multiple Sub-Channel Environment
    7.
    发明申请
    Multi-Rate Downstreaming in Multiple Sub-Channel Environment 审中-公开
    多子频道环境中的多速率下行流

    公开(公告)号:US20090286472A1

    公开(公告)日:2009-11-19

    申请号:US12411748

    申请日:2009-03-26

    IPC分类号: H04B7/185

    CPC分类号: H04B7/18582

    摘要: An embodiment of a satellite system for broadband communication with a plurality of remote locations is disclosed. The satellite system includes a satellite, a number of service spot beams from the satellite and a number of forward channels. Each of the number of forward channels is transported on a carrier in one of the plurality of service spot beams. The number of forward sub-channels pass on one of the number of forward channels. The size of the forward sub-channels varies over time.

    摘要翻译: 公开了一种用于与多个远程位置的宽带通信的卫星系统的实施例。 卫星系统包括卫星,卫星的多个服务点波束和多个前向信道。 多个前进通道中的每一个在多个服务点波束之一上的载体上传送。 前向子信道的数量通过多个前向信道中的一个。 前进子频道的大小随时间而变化。

    MULTI-USER DETECTION IN SATELLITE RETURN LINK
    8.
    发明申请
    MULTI-USER DETECTION IN SATELLITE RETURN LINK 有权
    卫星返回链路中的多用户检测

    公开(公告)号:US20090290535A1

    公开(公告)日:2009-11-26

    申请号:US12411694

    申请日:2009-03-26

    IPC分类号: H04B7/212

    CPC分类号: H04B7/18582

    摘要: Use of multi-user detection (MUD) with a frequency-multiplexed satellite return link (scheduling algorithms, etc) is described. The satellite return link may utilize multi-frequency time division multiple access (MF-TDMA). The satellite return link may include a plurality of return sub-channels, wherein one or more of the return sub-channels may operate in a contention mode during some time periods and a non-contention mode at different time periods.

    摘要翻译: 描述了使用多用户检测(MUD)与频率复用的卫星返回链路(调度算法等)。 卫星返回链路可以利用多频时分多址(MF-TDMA)。 卫星返回链路可以包括多个返回子信道,其中返回子信道中的一个或多个可以在一些时间段内的争用模式中操作,并且在不同时间段可以进行非争用模式。

    Multi-user detection in satellite return link
    9.
    发明授权
    Multi-user detection in satellite return link 有权
    多用户检测卫星返回链路

    公开(公告)号:US08159993B2

    公开(公告)日:2012-04-17

    申请号:US12411694

    申请日:2009-03-26

    IPC分类号: H04B7/185 H04B7/212 H04J3/02

    CPC分类号: H04B7/18582

    摘要: Use of multi-user detection (MUD) with a frequency-multiplexed satellite return link (scheduling algorithms, etc) is described. The satellite return link may utilize multi-frequency time division multiple access (MF-TDMA). The satellite return link may include a plurality of return sub-channels, wherein one or more of the return sub-channels may operate in a contention mode during some time periods and a non-contention mode at different time periods.

    摘要翻译: 描述了使用多用户检测(MUD)与频率复用的卫星返回链路(调度算法等)。 卫星返回链路可以利用多频时分多址(MF-TDMA)。 卫星返回链路可以包括多个返回子信道,其中返回子信道中的一个或多个可以在一些时间段内的争用模式中操作,并且在不同时间段可以进行非争用模式。

    Method for formatting data of a physical layer frame
    10.
    发明授权
    Method for formatting data of a physical layer frame 有权
    用于格式化物理层帧数据的方法

    公开(公告)号:US09036537B2

    公开(公告)日:2015-05-19

    申请号:US13564678

    申请日:2012-08-01

    IPC分类号: H04B3/08 H04B7/185

    CPC分类号: H04B7/18582

    摘要: Systems, devices, processors, and methods are described for the transmission and reception of broadband signals between a gateway and subscriber terminals via satellite. In one set of embodiments, a wireless signal is generated and transmitted including a series of frames including a physical layer header and payload. A sub-channel identifier may be included in the physical layer header to identify the sub-channel for the payload, and allow for various novel filtering techniques at the subscriber terminal. The frames may be generated to be of substantially equal duration. Novel subscriber terminal configurations are described to leverage this formatting.

    摘要翻译: 描述了用于通过卫星在网关和用户终端之间发送和接收宽带信号的系统,设备,处理器和方法。 在一组实施例中,生成并发送包括包括物理层报头和有效载荷的一系列帧的无线信号。 子信道标识符可以被包括在物理层报头中以识别有效载荷的子信道,并允许用户终端处的各种新颖的过滤技术。 这些帧可以被生成为具有基本相等的持续时间。 描述新的用户终端配置来利用这种格式化。