WAVEFORMS COMPRISING A PLURALITY OF ELEMENTS AND TRANSMISSION THEREOF
    11.
    发明申请
    WAVEFORMS COMPRISING A PLURALITY OF ELEMENTS AND TRANSMISSION THEREOF 有权
    包含多元素和波动的波形

    公开(公告)号:US20100118925A1

    公开(公告)日:2010-05-13

    申请号:US12620057

    申请日:2009-11-17

    CPC classification number: H04B1/692 H04K1/00 H04K3/25 H04K3/827 H04L23/02

    Abstract: Systems and/or methods are disclosed for generating a waveform that comprises a plurality of elements by using a Fourier transform and/or an inverse Fourier transform. The waveform that comprises the plurality of elements may be transmitted by transmitting, sequentially in time, the plurality of elements. In some embodiments, the Fourier transform and/or inverse Fourier transform comprises a Fast Fourier Transform and/or Inverse Fast Fourier Transform and the waveform that comprises the plurality of elements may be transmitted by using, sequentially in time, the plurality of elements to modulate a sinusoidal waveform.

    Abstract translation: 公开了用于通过使用傅立叶变换和/或傅立叶逆变换来生成包括多个元素的波形的系统和/或方法。 可以通过在时间上依次发送多个元件来发送包括多个元素的波形。 在一些实施例中,傅里叶变换和/或逆傅里叶变换包括快速傅里叶变换和/或快速傅立叶逆变换,并且包括多个元素的波形可以通过在时间上依次使用多个元件来传输,以便调制 正弦波形。

    AUXILIARY ANTENNA SYSTEMS AND METHODS FOR WIRELESS COMMUNICATIONS SYSTEM BASE STATIONS
    12.
    发明申请
    AUXILIARY ANTENNA SYSTEMS AND METHODS FOR WIRELESS COMMUNICATIONS SYSTEM BASE STATIONS 审中-公开
    用于无线通信系统基站的辅助天线系统和方法

    公开(公告)号:US20100054160A1

    公开(公告)日:2010-03-04

    申请号:US12615027

    申请日:2009-11-09

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

    Abstract: Auxiliary antenna systems can be used to increase a link margin of a wireless communications system that includes a base station. The auxiliary antenna system is positioned within a service region of the base station and spaced apart from the base station. Related systems, methods and components are described.

    Abstract translation: 辅助天线系统可用于增加包括基站的无线通信系统的链路余量。 辅助天线系统位于基站的服务区域内并与基站间隔开。 描述相关系统,方法和组件。

    Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode
    13.
    发明授权
    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:US07664460B2

    公开(公告)日:2010-02-16

    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。

    Cooperative vehicular identification system
    15.
    发明授权
    Cooperative vehicular identification system 有权
    合作车辆识别系统

    公开(公告)号:US07642897B2

    公开(公告)日:2010-01-05

    申请号:US11855332

    申请日:2007-09-14

    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传送信息。 询问器然后将相关识别信息中继到CPU进行进一步处理。

    Satellite communications systems and methods using diverse polarizations
    17.
    发明授权
    Satellite communications systems and methods using diverse polarizations 有权
    卫星通信系统和使用各种极化的方法

    公开(公告)号:US07636546B2

    公开(公告)日:2009-12-22

    申请号:US11313039

    申请日:2005-12-20

    CPC classification number: H04B7/1853

    Abstract: Communications occur between a satellite and respective first and second classes of terminals using substantially different polarizations. The first class of terminals may include fixed and/or vehicle-based terminals, and the second class of terminals may include handheld terminals. The second class of terminals may include terminals configured to preferentially receive and/or transmit linearly polarized signals, for example, terminals with substantially linearly polarized antennas, and the first class of terminals may include terminals configured to preferentially receive and/or transmit circularly polarized signals, for example, terminals with patch and/or helical antennas configured to transmit and/or receive substantially circularly polarized signals.

    Abstract translation: 通信使用基本上不同的偏振在卫星和相应的第一和第二类终端之间发生。 第一类终端可以包括固定和/或基于车辆的终端,并且第二类终端可以包括手持终端。 第二类终端可以包括被配置为优先接收和/或发射线性偏振信号的终端,例如具有基本线性极化天线的终端,并且第一类终端可以包括被配置为优先地接收和/或发射圆偏振信号的终端 例如,具有贴片和/或螺旋天线的终端被配置为发送和/或接收基本上圆偏振的信号。

    SATELLITE/TERRESTRIAL WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING DISPARATE CHANNEL SEPARATION CODES
    18.
    发明申请
    SATELLITE/TERRESTRIAL WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING DISPARATE CHANNEL SEPARATION CODES 有权
    卫星/地面无线通信系统和使用不同频道分离码的方法

    公开(公告)号:US20090296628A1

    公开(公告)日:2009-12-03

    申请号:US12540873

    申请日:2009-08-13

    CPC classification number: H04B7/18563

    Abstract: A wireless communications system includes a space-based component (SBC) and an ancillary terrestrial component (ATC) configured to communicate with radioterminals using a common satellite service link frequency band and respective first and second different sets of channel separation codes. The first and second sets of channel separation codes may include, for example, respective sets of scrambling codes, respective sets of frequency assignment codes, respective sets of channel assignment codes, respective sets of sub-channel assignment codes and/or respective sets of spreading codes.

    Abstract translation: 无线通信系统包括基于空间的组件(SBC)和配置成使用公共卫星服务链路频带和相应的第一和第二不同组的信道分离码与无线电终端通信的辅助地面组件(ATC)。 第一和第二组信道分离码可以包括例如相应的扰码集合,频率分配码的相应集合,信道分配码的相应集合,子信道分配码的相应集合和/或相应的扩展集合 代码。

    Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming
    19.
    发明授权
    Satellite communications systems and methods with distributed and/or centralized architecture including ground-based beam forming 有权
    具有分布式和/或集中式架构的卫星通信系统和方法,包括基于地面的波束形成

    公开(公告)号:US07627285B2

    公开(公告)日:2009-12-01

    申请号:US11374191

    申请日:2006-03-13

    CPC classification number: H04B7/2041 H04B7/18563

    Abstract: A space-based component (SBC) of a communications system includes a service link subsystem including a plurality of service link antenna elements configured to provide service links with radioterminals and a feeder link subsystem configured to provide respective feeder links to/from respective processing facilities. The SBC further includes a channelizer configured to map different spectral components of a signal received at the SBC via a service link antenna element to different feeder links.

    Abstract translation: 通信系统的基于空间的组件(SBC)包括服务链路子系统,该服务链路子系统包括被配置为向无线电终端提供服务链路的多个服务链路天线元件和被配置为向相应处理设备提供相应的馈线链路的馈线链路子系统。 SBC还包括频道器,其被配置为将在SBC处接收的信号的不同频谱分量经由服务链路天线元件映射到不同的馈线链路。

    Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse
    20.
    发明授权
    Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse 有权
    卫星通信设备和方法采用不对称的前向和后向链路频率重用

    公开(公告)号:US07623867B2

    公开(公告)日:2009-11-24

    申请号:US11458754

    申请日:2006-07-20

    CPC classification number: H04B7/18539

    Abstract: Communications are conducted between a space-based component of the wireless communications system and radioterminals using a plurality of forward link cells and a plurality of return link cells, the return link cells having a greater number of cells per frequency reuse cluster than the forward link cells. At least some of the forward and return link cells may use at least some frequencies of a terrestrial wireless communications system having an adjacent and/or overlapping coverage area. Forward links of the at least some of the forward and return link cells may have a greater link bandwidth than return links of the at least some of the forward and return link cells.

    Abstract translation: 在无线通信系统的基于空间的组件和使用多个前向链路小区和多个返回链路小区的无线电终端之间进行通信,所述返回链路小区具有比前向链路小区更多数量的每个频率重用集群的小区 。 至少一些正向和返回链路小区可以使用具有相邻和/或重叠覆盖区域的地面无线通信系统的至少一些频率。 前向链路单元和返回链路单元中的至少一些的前向链路可以具有比正向和返回链路单元中的至少一些的返回链路更大的链路带宽。

Patent Agency Ranking