Satellites using inter-satellite links to create indirect feeder link paths
    61.
    发明授权
    Satellites using inter-satellite links to create indirect feeder link paths 有权
    卫星使用卫星间链路创建间接馈线链路路径

    公开(公告)号:US07738837B2

    公开(公告)日:2010-06-15

    申请号:US11313572

    申请日:2005-12-21

    CPC classification number: H04B7/18521 H04B7/18591

    Abstract: Methods of providing a feeder link between a first substantially geo-stationary satellite and a satellite gateway include establishing a communications link between the satellite gateway and a second substantially geo-stationary satellite, establishing an inter-satellite communications link between the first substantially geo-stationary satellite and the second substantially geo-stationary satellite, and communicating between the first substantially geo-stationary satellite and the satellite gateway via the inter-satellite communications link and the communications link. A satellite communications system includes first and second substantially geo-stationary satellites configured to establish an inter-satellite communications link therebetween, and a satellite gateway configured to establish a direct feeder link with one of the first and second substantially geo-stationary satellites and to establish an indirect feeder link with the other of the first and second substantially geo-stationary satellites using the inter-satellite communications link and the direct feeder link.

    Abstract translation: 在第一基本地球静止卫星和卫星网关之间提供馈线链路的方法包括在卫星网关和第二基本上是地球静止的卫星之间建立通信链路,在第一基本上地平稳的卫星之间建立卫星间通信链路 卫星和第二基本地球静止的卫星,以及经由卫星间通信链路和通信链路在第一基本上地球静止的卫星和卫星网关之间进行通信。 一种卫星通信系统包括:第一和第二基本上地球静止的卫星,其被配置为在其间建立卫星间通信链路;以及卫星网关,被配置为与第一和第二基本地球卫星之一建立直接馈线链路,并建立 使用卫星间通信链路和直接馈送链路与第一和第二基本地球静止卫星中的另一个的间接馈送链路。

    Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods
    62.
    发明授权
    Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods 有权
    用于多频段/多模式卫星无线电话通信系统和方法的综合辐射功率控制

    公开(公告)号:US07706826B2

    公开(公告)日:2010-04-27

    申请号:US11300868

    申请日:2005-12-15

    CPC classification number: H04B7/18543 H04B7/18513 H04B7/18563 H04B7/216

    Abstract: A satellite radiotelephone system includes a space-based component that is configured to communicate with multiple radiotelephones over multiple frequency bands and/or multiple air interfaces. An ancillary terrestrial network is configured to communicate terrestrially with the multiple radiotelephones over substantially the multiple frequency bands and/or substantially the multiple air interfaces. An aggregate radiated power controller is configured to limit an aggregate radiated power by the multiple radiotelephones to a maximum aggregate radiated power.

    Abstract translation: 卫星无线电话系统包括基于空间的组件,其被配置为在多个频带和/或多个空中接口上与多个无线电话机进行通信。 辅助地面网络被配置为在基本上多个频带和/或基本上多个空中接口上与多个无线电话机陆地通信。 总辐射功率控制器被配置为将多个无线电话机的总辐射功率限制为最大总辐射功率。

    Radioterminals and associated operating methods that transmit position information responsive to change/rate of change of position
    63.
    发明授权
    Radioterminals and associated operating methods that transmit position information responsive to change/rate of change of position 有权
    辐射终端和相关的操作方法,其响应于位置变化的变化率传送位置信息

    公开(公告)号:US07696924B2

    公开(公告)日:2010-04-13

    申请号:US12249641

    申请日:2008-10-10

    CPC classification number: G01S5/0072 H04B1/3805

    Abstract: A radioterminal includes a wireless communications transmitter, a wireless communications receiver and a GPS receiver. A controller is configured to enable the GPS receiver when the wireless communications receiver is receiving wireless communications, and to disable the GPS receiver when the wireless communications transmitter is transmitting wireless communications. Related methods also are described.

    Abstract translation: 无线电终端包括无线通信发射机,无线通信接收机和GPS接收机。 控制器被配置为当无线通信接收机正在接收无线通信时启用GPS接收机,并且当无线通信发射机正在发送无线通信时禁用GPS接收机。 还描述了相关方法。

    SYSTEMS AND METHODS WITH DIFFERENT UTILIZATION OF SATELLITE FREQUENCY BANDS BY A SPACE-BASED NETWORK AND AN ANCILLARY TERRESTRIAL NETWORK
    64.
    发明申请
    SYSTEMS AND METHODS WITH DIFFERENT UTILIZATION OF SATELLITE FREQUENCY BANDS BY A SPACE-BASED NETWORK AND AN ANCILLARY TERRESTRIAL NETWORK 有权
    基于空间网络和ANCCILLARY TERRESTRIAL NETWORK的卫星频段不同使用的系统和方法

    公开(公告)号:US20100048201A1

    公开(公告)日:2010-02-25

    申请号:US12609726

    申请日:2009-10-30

    CPC classification number: H04B7/18563

    Abstract: A radioterminal communications system includes an ancillary terrestrial component configured to receive from at least some of a plurality of radioterminals using frequencies from a first satellite frequency band (e.g., an L-band) and to transmit to at least some of the plurality of radioterminals using frequencies from a second satellite frequency band (e.g., an S-band). The system further includes a space-based component configured to communicate with the plurality of radioterminals using at least some of the frequencies from the first satellite frequency band and/or at least some of the frequencies from the second satellite frequency band. In some embodiments the ancillary terrestrial component communicates with radioterminals using a Time Division Duplex (TDD) mode and the space-based component communicates with the same or other radioterminals using a Frequency Division Duplex (FDD) and/or a TDD mode.

    Abstract translation: 无线电终端通信系统包括配置成使用来自第一卫星频带(例如,L频带)的频率从多个无线电终端中的至少一些接收的辅助地面组件,并且使用 来自第二卫星频带(例如,S波段)的频率。 该系统还包括基于空间的组件,其被配置为使用来自第一卫星频带的至少一些频率和/或来自第二卫星频带的至少一些频率与多个无线电终端进行通信。 在一些实施例中,辅助地面组件使用时分双工(TDD)模式与无线电终端通信,并且基于空基的组件使用频分双工(FDD)和/或TDD模式与相同或其它无线电终端进行通信。

    PREDICTION OF UPLINK INTERFERENCE POTENTIAL GENERATED BY AN ANCILLARY TERRESTRIAL NETWORK AND/OR RADIOTERMINALS

    公开(公告)号:US20100041395A1

    公开(公告)日:2010-02-18

    申请号:US12575714

    申请日:2009-10-08

    Abstract: Methods are provided for predicting uplink interference potential to a mobile satellite system (MSS) generated by ancillary terrestrial components (ATCs) of an ancillary terrestrial network (ATN) and/or ATC radioterminals that are configured to terrestrially use/reuse satellite frequencies that are used and/or authorized for use by a MSS. The methods include measuring power transmitted by and/or received at one or more radioterminals communicating with one or more terrestrial networks and/or transmitted by and/or received at the one or more terrestrial networks communicating with the one or more radioterminals using terrestrial frequencies that are at least partially outside a range of the satellite frequencies. Uplink interference potential to the MSS generated by terrestrial use/reuse of satellite frequencies by the ATN and/or the ATC radioterminals is predicted responsive to the measured power. Related ancillary terrestrial networks are also described.

    SYSTEMS AND METHODS FOR TERRESTRIAL REUSE OF CELLULAR SATELLITE FREQUENCY SPECTRUM IN A TIME-DIVISION DUPLEX AND/OR FREQUENCY-DIVISION DUPLEX MODE
    66.
    发明申请
    SYSTEMS AND METHODS FOR TERRESTRIAL REUSE OF CELLULAR SATELLITE FREQUENCY SPECTRUM IN A TIME-DIVISION DUPLEX AND/OR FREQUENCY-DIVISION DUPLEX MODE 有权
    用于时分双工和/或频率双重模式的细胞卫星频谱的地面重现的系统和方法

    公开(公告)号:US20100039967A1

    公开(公告)日:2010-02-18

    申请号:US12604994

    申请日:2009-10-23

    Abstract: A space-based component, such as a satellite, is configured to receive wireless communications from radiotelephones in a satellite footprint over an uplink satellite radiotelephone frequency, and to transmit wireless communications to the radiotelephones over a downlink radiotelephone frequency. An ancillary terrestrial network, that may include one or more ancillary terrestrial components, is configured to transmit wireless communications to, and receive wireless communications from, the radiotelephones over the uplink satellite radiotelephone frequency in a time-division duplex mode. An interference reducer is configured to reduce interference from the wireless communications that are received by the space-based component from the second radiotelephone and/or from the ancillary terrestrial network over the uplink satellite radiotelephone frequency, using the wireless communications that are transmitted by the ancillary terrestrial to, and/or received by the ancillary terrestrial network from, the second radiotelephone over the uplink satellite radiotelephone frequency.

    Abstract translation: 诸如卫星的基于空间的组件被配置为通过上行链路卫星无线电话频率从卫星覆盖区中的无线电话机接收无线通信,并且通过下行链路无线电话频率向无线电话机发送无线通信。 可以包括一个或多个辅助地面组件的辅助地面网络被配置为以时分双工模式通过上行链路卫星无线电话频率向无线电话机发送无线通信和从无线电话机接收无线通信。 干扰减少器被配置为使用由辅助传输的无线通信来减少由基于空间的组件从第二无线电话和/或从辅助地面网络通过上行链路卫星无线电话频率接收的干扰 通过上行链路卫星无线电话频率从第二无线电话机地面到地面和/或由辅助地面网络接收。

    Systems and method with different utilization of satellite frequency bands by a space-based network and an ancillary terrestrial network
    67.
    发明授权
    Systems and method with different utilization of satellite frequency bands by a space-based network and an ancillary terrestrial network 有权
    通过基于空间的网络和辅助地面网络不同地利用卫星频带的系统和方法

    公开(公告)号:US07636566B2

    公开(公告)日:2009-12-22

    申请号:US11082458

    申请日:2005-03-17

    CPC classification number: H04B7/18563

    Abstract: A radioterminal communications system includes an ancillary terrestrial component configured to receive from at least some of a plurality of radioterminals using frequencies from a first satellite frequency band (e.g., an L-band) and to transmit to at least some of the plurality of radioterminals using frequencies from a second satellite frequency band (e.g., an S-band). The system further includes a space-based component configured to communicate with the plurality of radioterminals using at least some of the frequencies from the first satellite frequency band and/or at least some of the frequencies from the second satellite frequency band. In some embodiments the ancillary terrestrial component communicates with radioterminals using a Time Division Duplex (TDD) mode and the space-based component communicates with the same or other radioterminals using a Frequency Division Duplex (FDD) and/or a TDD mode.

    Abstract translation: 无线电终端通信系统包括配置成使用来自第一卫星频带(例如,L频带)的频率从多个无线电终端中的至少一些接收的辅助地面组件,并且使用 来自第二卫星频带(例如,S波段)的频率。 该系统还包括基于空间的组件,其被配置为使用来自第一卫星频带的至少一些频率和/或来自第二卫星频带的至少一些频率与多个无线电终端进行通信。 在一些实施例中,辅助地面组件使用时分双工(TDD)模式与无线电终端通信,并且基于空基的组件使用频分双工(FDD)和/或TDD模式与相同或其它无线电终端进行通信。

    Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods
    68.
    发明授权
    Intra-system and/or inter-system reuse of feeder link frequencies including interference suppression systems and methods 有权
    馈线链路频率的系统内和/或系统间重用,包括干扰抑制系统和方法

    公开(公告)号:US07634229B2

    公开(公告)日:2009-12-15

    申请号:US11375277

    申请日:2006-03-14

    CPC classification number: H04B7/18513 H04B7/1851

    Abstract: Methods of reducing interference in a satellite communications system may include receiving a plurality of feeder link signals and time aligning the plurality of feeder link signals to provide time aligned feeder link signals. At least two of the time aligned feeder link signals may be combined to provide reduced interference of at least one of the feeder link signals. Related systems are also discussed.

    Abstract translation: 减少卫星通信系统中的干扰的方法可以包括接收多个馈线链路信号并且对准多个馈线链路信号以提供时间对准的馈线链路信号。 至少两个时间对齐馈线链路信号可以被组合以提供至少一个馈线链路信号的减小的干扰。 还讨论了相关系统。

    SYSTEMS AND METHODS FOR PACKING/UNPACKING SATELLITE SERVICE LINKS TO/FROM SATELLITE FEEDER LINKS
    69.
    发明申请
    SYSTEMS AND METHODS FOR PACKING/UNPACKING SATELLITE SERVICE LINKS TO/FROM SATELLITE FEEDER LINKS 有权
    用于包装/解包装卫星服务的系统和方法链接到卫星供应商链接

    公开(公告)号:US20090264120A1

    公开(公告)日:2009-10-22

    申请号:US12495120

    申请日:2009-06-30

    CPC classification number: H04B7/18515 H04B7/2121 H04B7/216

    Abstract: Information content is nonidentically mapped between service link carriers and feeder link carriers at a cellular satellite. A reduced number of satellite feeder link carriers compared to the number of satellite service link carriers and/or a reduced total bandwidth of the satellite feeder link carriers compared to the satellite service link carriers thereby may be obtained.

    Abstract translation: 信息内容在蜂窝卫星的服务链路载波和馈线链路载波之间是非同地映射的。 可以获得与卫星服务链路载波相比数量减少的卫星馈线链路载波数量和/或与卫星服务链路载波相比卫星馈线链路载波减少的总带宽。

    Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
    70.
    发明授权
    Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications 有权
    无线电话和使用单个射频链和单个基带处理器进行空基和地面通信的操作方法

    公开(公告)号:US07603081B2

    公开(公告)日:2009-10-13

    申请号:US11142119

    申请日:2005-06-01

    Abstract: A radiotelephone includes a single radio frequency chain and a single baseband processor that is connected thereto. The single radio frequency chain and the single baseband processor are configured to communicate with a space-based system using frequencies of a satellite band and an air interface, and to communicate with a terrestrial wireless network using frequencies of the satellite band and substantially the air interface.

    Abstract translation: 无线电话机包括单个射频链和与其连接的单个基带处理器。 单个射频链和单个基带处理器被配置为使用卫星频带和空中接口的频率与基于空间的系统通信,并且使用卫星频带和基本上空中接口的频率与地面无线网络进行通信 。

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