Satellite with different size service link antennas and radioterminal communication methods using same
    51.
    发明申请
    Satellite with different size service link antennas and radioterminal communication methods using same 有权
    具有不同尺寸服务链路天线的卫星和使用其的无线电终端通信方法

    公开(公告)号:US20050164700A1

    公开(公告)日:2005-07-28

    申请号:US11036230

    申请日:2005-01-14

    Inventor: Peter Karabinis

    CPC classification number: H04B7/2041 H04B7/1853

    Abstract: A space segment for a radioterminal communications system includes a satellite having service link antennas of different sizes that are configured to communicate with at least one radioterminal. The service link antennas of different size may serve different sized geographic areas, which may at least partially overlap. Analogous radioterminal communications methods also are provided.

    Abstract translation: 用于无线电终端通信系统的空间段包括具有不同大小的服务链路天线的卫星,其被配置为与至少一个无线电终端进行通信。 不同大小的服务链路天线可以服务于不同大小的地理区域,其可以至少部分重叠。 还提供类似的无线电终端通信方法。

    Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems
    52.
    发明申请
    Additional intra-and/or inter-system interference reducing systems and methods for satellite communications systems 有权
    用于卫星通信系统的额外的系统内和/或系统间干扰减少系统和方法

    公开(公告)号:US20050136836A1

    公开(公告)日:2005-06-23

    申请号:US11036637

    申请日:2005-01-14

    CPC classification number: H04B7/1851

    Abstract: First radio signals are received by a first satellite, the received first radio signals including a desired satellite uplink signal transmitted from a first source using a frequency assigned to the first source and an interfering signal transmitted from a second source using the frequency assigned to the first source. The first radio signals are combined based on a first performance criterion to generate a first output signal. Second radio signals are received by a second satellite, the received second radio signals including a measure of the desired signal. The second radio signals are combined based on a second performance criterion to produce a second output signal. The first and second output signals are combined to generate an estimate of the desired satellite uplink signal.

    Abstract translation: 第一无线电信号由第一卫星接收,所接收的第一无线电信号包括使用分配给第一源的频率从第一源发送的期望的卫星上行链路信号和使用分配给第一源的频率从第二源发送的干扰信号 资源。 基于第一性能标准来组合第一无线电信号以产生第一输出信号。 第二无线电信号由第二卫星接收,所接收的第二无线电信号包括所需信号的度量。 基于第二性能标准来组合第二无线电信号以产生第二输出信号。 第一和第二输出信号被组合以产生所需卫星上行链路信号的估计。

    Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode
    53.
    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
    用于在时分双工和/或频分双工模式下蜂窝卫星频谱的地面重用的系统和方法

    公开(公告)号:US20050118948A1

    公开(公告)日:2005-06-02

    申请号:US11021077

    申请日:2004-12-23

    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 METHODS FOR CONTROLLING A LEVEL OF INTERFERENCE TO A WIRELESS RECEIVER RESPONSIVE TO AN ACTIVITY FACTOR ASSOCIATED WITH A WIRELESS TRANSMITTER
    54.
    发明申请
    SYSTEMS AND METHODS FOR CONTROLLING A LEVEL OF INTERFERENCE TO A WIRELESS RECEIVER RESPONSIVE TO AN ACTIVITY FACTOR ASSOCIATED WITH A WIRELESS TRANSMITTER 有权
    用于控制与无线发射器相关的活动因子的无线接收机干扰水平的系统和方法

    公开(公告)号:US20080032671A1

    公开(公告)日:2008-02-07

    申请号:US11679480

    申请日:2007-02-27

    Inventor: Peter Karabinis

    CPC classification number: H04B7/18513

    Abstract: A level of interference to a wireless receiver may be controlled by determining a set of frequencies to be assigned to a wireless transmitter, responsive to an activity factor associated with the wireless transmitter, other than a transmission power level of the wireless transmitter. The set of frequencies is then assigned to the wireless transmitter. Related systems, methods and devices are also described.

    Abstract translation: 响应于与无线发射机相关联的活动因素,除了无线发射机的发射功率水平之外,可以通过确定要分配给无线发射机的一组频率来控制对无线接收机的干扰水平。 然后将该组频率分配给无线发射机。 还描述了相关系统,方法和装置。

    COOPERATIVE VEHICULAR IDENTIFICATION SYSTEM
    55.
    发明申请
    COOPERATIVE VEHICULAR IDENTIFICATION SYSTEM 有权
    合作车辆识别系统

    公开(公告)号:US20080001718A1

    公开(公告)日:2008-01-03

    申请号:US11855332

    申请日:2007-09-14

    Inventor: Peter Karabinis

    Abstract: Cooperative Vehicular Identification Systems and Methods, capable of monitoring and recording vehicular law violations, with the assistance and cooperation of the vehicles in violation, are disclosed. Real-time information from vehicular sensors is communicated to a Central Processing Unit (CPU). Strategically located Interrogator devices, on roads/highways, at intersections, in and around school zones, integrated with traffic lights, etc., issue inquiries/interrogations to passing-by vehicles. Vehicles proximate to such Interrogators respond with unique identifying information and with parameter lists provided by their vehicular sensors. Each Interrogator inquiry can provide data, including the lawful parameter limits (i.e. speed limit) associated with its location. In response to having successfully decoded an inquiry, and in response to the state of its vehicular sensors, a vehicular Transponder may transmit information to the specific Interrogator that has issued an inquiry. The Interrogator then relays relevant identifying information to the CPU for further processing.

    Abstract translation: 披露了车辆识别系统和方法,在违规车辆的协助下,能够监测和记录车辆违法行为。 来自车辆传感器的实时信息被传送到中央处理单元(CPU)。 位于道路/高速公路,交叉路口,校区内及周边的交通信号灯集成在一起的策略性询问器设备,对通行证车辆进行询问/询问。 靠近这种询问器的车辆以独特的识别信息和由其车辆传感器提供的参数列表作出响应。 每个询问器查询可以提供数据,包括与其位置相关联的合法参数限制(即速度限制)。 响应于成功地解码了询问,并且响应于其车辆传感器的状态,车辆应答器可以向已发出查询的特定询问器发送信息。 询问器然后将相关识别信息中继到CPU进行进一步处理。

    Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements
    57.
    发明申请
    Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements 有权
    用于在多个传输路径和/或系统元件上将信息无线传输到一个或多个无线电终端的波形和/或信息分割的系统和方法

    公开(公告)号:US20070015460A1

    公开(公告)日:2007-01-18

    申请号:US11472079

    申请日:2006-06-21

    CPC classification number: H04B7/18532 H04B7/18534

    Abstract: Methods of transmitting an information signal in a satellite communications system include splitting the information signal into a first signal component and a second signal component, transmitting the first signal component to a first system element of the satellite communications system, transmitting the second signal component to a second system element of the satellite communications system, combining the first signal component and the second signal component to form a combined signal, and recovering the information signal from the combined signal. Related systems and components are also disclosed.

    Abstract translation: 在卫星通信系统中发送信息信号的方法包括将信息信号分成第一信号分量和第二信号分量,将第一信号分量发射到卫星通信系统的第一系统单元,将第二信号分量发送到 卫星通信系统的第二系统元件,组合第一信号分量和第二信号分量以形成组合信号,以及从组合信号中恢复信息信号。 还公开了相关系统和组件。

    Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction

    公开(公告)号:US20060292990A1

    公开(公告)日:2006-12-28

    申请号:US11449115

    申请日:2006-06-08

    CPC classification number: H01Q3/2611 H04B7/18513

    Abstract: Methods of forming a downlink beam in an adaptive antenna system of a communications system that may reduce inter-system and/or intra-system interference include receiving vectors of signals including signals transmitted by user terminals of the communications system and signals transmitted by transceivers of an independent communications system, obtaining spatial information for the user terminals of the communications system and the transceivers of the independent communications system, generating complex transmitting weights that form spatial nulls directed at the transceivers of the independent communications system, and transmitting a downlink communications signal using the complex transmitting weights. Related systems are also disclosed.

    Staggered sectorization for terrestrial reuse of satellite frequencies

    公开(公告)号:US20060252368A1

    公开(公告)日:2006-11-09

    申请号:US11413284

    申请日:2006-04-28

    Inventor: Peter Karabinis

    CPC classification number: H04B7/18513 H04B1/126 H04W52/346

    Abstract: A satellite radiotelephone system can include a space-based component and a plurality of ancillary terrestrial components. The space-based component is configured to provide wireless radiotelephone communications over a satellite radiotelephone frequency band. The plurality of ancillary terrestrial components are configured to terrestrially reuse at least one of the satellite radiotelephone frequencies, at least some of the ancillary terrestrial components terrestrially reusing the at least one of the satellite radiotelephone frequencies in a staggered sectorization. Related methods are also discussed.

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