Cellular communication system with high speed content distribution
    21.
    发明申请
    Cellular communication system with high speed content distribution 有权
    具有高速内容分发的蜂窝通信系统

    公开(公告)号:US20080207200A1

    公开(公告)日:2008-08-28

    申请号:US12080709

    申请日:2008-04-03

    CPC classification number: H04B1/38 H04B7/18504

    Abstract: A communication system and method that combines with direct high data rate links at least one content distribution networks with a number of base stations of at least one cellular communication networks. In preferred embodiments the high data rate direct communication links between the content distribution networks and the base stations include millimeter wave radio links and the cellular communication networks are provided with third or fourth generation communication equipment providing data rates in excess of 40 Mbps. In a preferred embodiment millimeter wave links operating at data rates in the range of about 1.25 Gbps or greater in frequency ranges of within the range of 71 GHz to 86 GHz provide communication channels between base stations and points of presence of the content distribution network.

    Abstract translation: 一种通信系统和方法,其与至少一个内容分发网络与至少一个蜂窝通信网络的多个基站的直接高数据速率链路相结合。 在优选实施例中,内容分配网络和基站之间的高数据速率直接通信链路包括毫米波无线电链路,蜂窝通信网络被提供有提供超过40Mbps的数据速率的第三或第四代通信设备。 在优选实施例中,在71GHz至86GHz范围内的频率范围内以大约1.25Gbps或更大的数据速率工作的毫米波链路提供基站之间的通信信道和内容分发网络的存在点。

    Wireless millimeter wave communication system with mobile base station
    22.
    发明申请
    Wireless millimeter wave communication system with mobile base station 有权
    无线毫米波通信系统与移动基站

    公开(公告)号:US20060264210A1

    公开(公告)日:2006-11-23

    申请号:US11452631

    申请日:2006-06-13

    CPC classification number: H04W92/20 H04W84/005

    Abstract: A communication system providing wireless communication among wireless users through a number of cellular base stations. At least one of the base stations is a mobile base station in which low and high speed wireless transceivers are mounted on a temporarily stationary mobile vehicle such as a truck trailer or a truck. The system includes at least one connecting station with a millimeter wave wireless transceiver in communication with a fiber optic or high-speed cable communication network. The transceiver is adapted to communicate at millimeter wave frequencies higher than 60 GHz with another millimeter wave transceiver at one of the cellular base stations. Each of the base stations serves a separate communication cell. Each base station is equipped with a low frequency wireless transceiver for communicating with the wireless users within the cell at a radio frequency lower than 6 GHz and a millimeter wave wireless transceiver operating at a millimeter wave frequency higher than 60 GHz for communicating with another millimeter wave transceiver at another base station or a millimeter wave transceiver at said at the connecting station. The base stations are also equipped with data transfer means for transferring data communicated through the low frequency wireless transceiver to the millimeter wave wireless transceiver and for transferring data communicated through the millimeter wave wireless transceiver to the low frequency wireless transceiver. In preferred embodiments the system is a part of a telephone system, an Internet system or a computer network.

    Abstract translation: 一种通过多个蜂窝基站在无线用户之间提供无线通信的通信系统。 至少一个基站是移动基站,其中低速和高速无线收发器安装在诸如卡车拖车或卡车的临时固定移动车辆上。 该系统包括至少一个具有与光纤或高速电缆通信网络通信的毫米波无线收发器的连接站。 收发器适于在高于60GHz的毫米波频率处与另一毫米波收发器在蜂窝基站之一进行通信。 每个基站服务于单独的通信小区。 每个基站配备有低频无线收发器,用于与小于6GHz射频的小区内的无线用户进行通信,毫米波无线收发器以高于60GHz的毫米波频率运行,用于与另一毫米波通信 收发器在另一个基站或毫米波收发器在所述连接站。 基站还配备有用于将通过低频无线收发器传送的数据传送到毫米波无线收发器并将通过毫米波无线收发器传送的数据传送到低频无线收发器的数据传送装置。 在优选实施例中,系统是电话系统,因特网系统或计算机网络的一部分。

    Cellular systems with distributed antennas
    23.
    发明授权
    Cellular systems with distributed antennas 有权
    具有分布式天线的蜂窝系统

    公开(公告)号:US08090379B2

    公开(公告)日:2012-01-03

    申请号:US12011797

    申请日:2008-01-29

    CPC classification number: H04W88/04 H04W4/18 H04W84/042 H04W88/08

    Abstract: A communication system providing wireless communication among wireless users through a number of cellular base stations, each including at least transport management equipment and broadband equipment, at least one of which supports at least remote cellular station including RF equipment for communication with users of cellular devices. The system includes at lease one wireless narrow beam communication link operating at millimeter wave frequencies in excess of 60 GHz connecting a remote cellular station with a cellular base station equipped with broad band conversion electronic equipment and transport management equipment. In preferred embodiment the communication system includes a large number of remote cellular stations with each remote cellular station serving a separate communication cell. Each remote cellular station is equipped with a low frequency wireless transceiver for communicating with the wireless users within the cell at a radio frequency lower than 6 GHz and a narrow beam millimeter wave wireless transceiver operating at a millimeter wave frequency higher than 60 GHz for communicating with another millimeter wave transceiver at another remote cellular station or a millimeter wave transceiver at a base station.

    Abstract translation: 一种通过多个蜂窝基站提供无线通信的通信系统,每个蜂窝基站至少包括传输管理设备和宽带设备,其至少一个至少支持远程蜂窝站,其包括用于与蜂窝设备的用户通信的RF设备。 该系统包括至少一个以超过60GHz的毫米波频率操作的无线窄波束通信链路,其将远程蜂窝站与配备有宽带转换电子设备和传输管理设备的蜂窝基站连接。 在优选实施例中,通信系统包括大量远程蜂窝站,每个远程蜂窝站服务于单独的通信小区。 每个远程蜂窝电台配备有低频无线收发器,以低于6GHz的射频与小区内的无线用户进行通信,以及以高于60GHz的毫米波频率工作的窄波束毫米波无线收发器,用于与 另一个毫米波收发器在另一个远程蜂窝电台或基站的毫米波收发器。

    Wireless communication system
    24.
    发明授权
    Wireless communication system 有权
    无线通信系统

    公开(公告)号:US07769347B2

    公开(公告)日:2010-08-03

    申请号:US11327816

    申请日:2006-01-06

    CPC classification number: H04W92/20 H04W84/10 H04W88/08

    Abstract: A communication system providing wireless communication among wireless users through a number of cellular base stations. The system includes a connecting station with a millimeter wave wireless transceiver in communication with a fiber optic or high-speed cable communication network. The transceiver is adapted to communicate at millimeter wave frequencies higher than 60 GHz with another millimeter wave transceiver at one of the cellular base stations. Each of the base stations serves a separate communication cell. Each base station is equipped with a low frequency wireless transceiver for communicating with the wireless users within the cell at a radio frequency lower than 6 GHz. In preferred embodiments the system a part of a telephone system, an Internet system or a computer network.

    Abstract translation: 一种通过多个蜂窝基站在无线用户之间提供无线通信的通信系统。 该系统包括具有与光纤或高速电缆通信网络通信的毫米波无线收发器的连接站。 收发器适于在高于60GHz的毫米波频率处与另一毫米波收发器在蜂窝基站之一进行通信。 每个基站服务于单独的通信小区。 每个基站配备有低频无线收发器,用于在小于6GHz的射频的小区内与无线用户进行通信。 在优选实施例中,系统是电话系统,因特网系统或计算机网络的一部分。

    Daytime stellar imager for attitude determination
    25.
    发明授权
    Daytime stellar imager for attitude determination 有权
    白天恒星成像器的态度确定

    公开(公告)号:US07447591B2

    公开(公告)日:2008-11-04

    申请号:US11209261

    申请日:2005-09-26

    CPC classification number: G01C21/025

    Abstract: An automatic celestial navigation system for navigating both night and day by observation of K-band or H-band infrared light from multiple stars. One or more telescopes mounted on a movable platform such as a ship or airplane and directed at a substantially different portion of sky. Telescope optics focus (on to a pixel array of a sensor) H-band or K-band light from one or more stars in multiple telescopic fields of view. Each system also includes a GPS sensor and a computer processor having access to catalogued infrared star charts. The processor for each system is programmed with special algorithms to use image data from the infrared sensors, position and timing information from the GPS sensor, and the catalogued star charts information to determine orientation (attitude) of the platform.

    Abstract translation: 通过观察来自多颗恒星的K波段或H波段红外光的自动天体导航系统,用于夜间和日间的导航。 一个或多个望远镜安装在诸如船或飞机的可移动平台上并且指向天空的基本上不同的部分。 望远镜光学焦点(在传感器的像素阵列上)在多个望远视场中来自一个或多个恒星的H波段或K波段光。 每个系统还包括GPS传感器和具有访问编目红外星图的计算机处理器。 每个系统的处理器都使用特殊算法编程,以使用来自红外传感器的图像数据,来自GPS传感器的位置和定时信息以及编目的星形图信息来确定平台的方位(姿态)。

    Mobile millimeter wave communication link
    26.
    发明申请
    Mobile millimeter wave communication link 有权
    移动毫米波通信链路

    公开(公告)号:US20060178142A1

    公开(公告)日:2006-08-10

    申请号:US11249787

    申请日:2005-10-12

    CPC classification number: H04B1/38 H04B7/18504

    Abstract: A point-to-point, wireless, millimeter wave communications link between two stations at least one of which is a mobile station. A millimeter wave transmitter system operating at frequencies higher than 57 GHz with a tracking antenna producing a beam having a half-power beam width of about 2 degrees or less and a millimeter wave receiver also with a tracking antenna having a half-power beam width of about 2 degrees or less. In preferred embodiments each mobile station has a global position system (GPS) and a radio transmitter and both tracking antennas are pointed utilizing GPS information from the mobile station or stations. The GPS information preferably is transmitted via a low frequency, low data rate radio. Each millimeter wave unit is capable of transmitting and/or receiving, through the atmosphere, digital information to/from the other station at rates in excess of 155 million bits per second during normal weather conditions. In preferred embodiments actually built and tested by Applicants digital information has been transmitted at rates of 1.25 gigabits per second. Preferred communication links described here are millimeter wave links operating at frequencies of 71-73 GHz and 74-76 GHz mounted on simple two-axis gimbals. Pointing information of the required accuracy is provided by GPS receivers and standard radio links which send the GPS calculated positions to the millimeter wave systems at the opposite end of the link. In these embodiments there is no need for any complicated closed loop pointing information derived from received signal intensity or phase. On moving platforms locally generated inertial attitude information is combined with the GPS positions to control pointing of the gimbaled transceivers.

    Abstract translation: 两个站点之间的点到点,无线,毫米波通信链路,其中至少一个是移动站。 一个在高于57GHz频率工作的毫米波发射机系统,具有产生具有大约2度或更小的半功率波束宽度的波束的跟踪天线以及具有半波束宽度的跟踪天线的毫米波接收机 约2度以下。 在优选实施例中,每个移动站具有全球定位系统(GPS)和无线电发射机,并且利用来自移动站或站的GPS信息来指示两个跟踪天线。 GPS信息优选地经由低频,低数据速率无线电发送。 每个毫米波单元能够在正常天气条件下,以大于每秒155百万比特的速率向大气传送和/或从另一台站发送数字信息。 在由申请人实际构建和测试的优选实施例中,已经以1.25吉比特/秒的速率传送数字信息。 这里描述的优选通信链路是安装在简单的双轴万向台上的以71-73GHz和74-76GHz频率工作的毫米波链路。 所需精度的指向信息由GPS接收机和标准无线电链路提供,GPS接收机和链路的相对端发送GPS计算的位置到毫米波系统。 在这些实施例中,不需要从接收到的信号强度或相位导出的任何复杂的闭环指向信息。 在移动平台上,本地产生的惯性姿态信息与GPS位置相结合,以控制万向收发器的指向。

    Daytime stellar imager for attitude determination
    27.
    发明申请
    Daytime stellar imager for attitude determination 有权
    白天恒星成像器的态度确定

    公开(公告)号:US20060085130A1

    公开(公告)日:2006-04-20

    申请号:US11209261

    申请日:2005-09-26

    CPC classification number: G01C21/025

    Abstract: An automatic celestial navigation system for navigating both night and day by observation of K-band or H-band infrared light from multiple stars. In a first set of preferred embodiments three relatively large aperture telescopes are rigidly mounted on a movable platform such as a ship or airplane with each telescope being directed at a substantially different portion of sky. Embodiments in this first set tend to be relatively large and heavy, such as about one cubic meter and about 60 pounds. In a second set of preferred embodiments one or more smaller aperture telescopes are pivotably mounted on a movable platform such as a ship, airplane or missile so that the telescope or telescopes can be pivoted to point toward specific regions of the sky. Embodiments of this second set are mechanically more complicated than those of the first set, but are much smaller and lighter and are especially useful for guidance of aircraft and missiles. Telescope optics focus (on to a pixel array of a sensor) H-band or K-band light from one or more stars in the field of view of each telescope. Each system also includes a GPS sensor and a computer processor having access to catalogued infrared star charts. The processor for each system is programmed with special algorithms to use image data from the infrared sensors, position and timing information from the GPS sensor, and the catalogued star charts information to determine orientation (attitude) of the platform. Direction information from two stars is needed for locating the platform with respect to the celestial sphere. The computer is also preferably programmed to calculate further information which may be used by a guidance control system. These systems provide efficient alternatives to inertial navigation systems when such systems are too expensive and can be used for periodic augmentation and calibration of inertial navigation systems.

    Abstract translation: 通过观察来自多颗恒星的K波段或H波段红外光的自动天体导航系统,用于夜间和日间的导航。 在第一组优选实施例中,三个相对较大的孔径望远镜被刚性地安装在诸如船或飞机的可移动平台上,每个望远镜被引导到天空的基本上不同的部分。 该第一组中的实施例倾向于相对较大和较重,例如约1立方米和约60磅。 在第二组优选实施例中,一个或多个小孔径望远镜可枢转地安装在诸如船,飞机或导弹的可移动平台上,使得望远镜或望远镜可以枢转以指向天空的特定区域。 第二组的实施例在机械上比第一组的机构更复杂,但是更小更轻,并且对于引导飞机和导弹特别有用。 望远镜光学焦点(传感器的像素阵列)每个望远镜视野中的一个或多个恒星的H波段或K波段光。 每个系统还包括GPS传感器和具有访问编目红外星图的计算机处理器。 每个系统的处理器都使用特殊算法编程,以使用来自红外传感器的图像数据,来自GPS传感器的位置和定时信息以及编目的星形图信息来确定平台的方位(姿态)。 需要来自两颗恒星的方向信息来定位平台相对于天球。 计算机还优选地被编程为计算可由引导控制系统使用的另外的信息。 当这种系统太昂贵并且可以用于惯性导航系统的周期性增加和校准时,这些系统为惯性导航系统提供了有效的替代方案。

    Optical communications system with back-up link
    28.
    发明授权
    Optical communications system with back-up link 失效
    具有备用链路的光通信系统

    公开(公告)号:US06928248B2

    公开(公告)日:2005-08-09

    申请号:US09871472

    申请日:2001-05-30

    CPC classification number: H04B10/032 H04B10/1123

    Abstract: A device and method for operational switching between line-of-sight wireless communications transceivers requires evaluating a useful received signal strength intensity (RSSI) for a first transceiver, and switching to a second transceiver when the consequent bit error rate (BER) is not useful for the first transceiver. Subsequent switching between the first and second transceivers is accomplished in accordance with a timed sequence regimen that involves variable time delays, and considerations of RSSI changes within determined time periods. Preferably, the first transceiver transmits and receives on a laser beam and the second transceiver transmits and receives on a microwave beam.

    Abstract translation: 视距无线通信收发器之间的操作切换的设备和方法需要评估第一收发器的有用接收信号强度强度(RSSI),并且当随后的误比特率(BER)不可用时,切换到第二收发器 用于第一个收发器。 随后在第一和第二收发器之间的切换根据涉及可变时间延迟的定时序列方案以及在确定的时间段内的RSSI变化的考虑来完成。 优选地,第一收发器在激光束上发射和接收,并且第二收发器在微波波束上发射和接收。

    Optically switched communication network
    29.
    发明申请
    Optically switched communication network 审中-公开
    光交换通信网络

    公开(公告)号:US20050074237A1

    公开(公告)日:2005-04-07

    申请号:US10677590

    申请日:2003-10-02

    CPC classification number: H04Q11/0062 H04Q11/0071 H04Q2011/0073

    Abstract: The present invention provides a large communication network suitable for nationwide or worldwide utilization. A plurality of area code nodes are connected with all-fiber-optic links with all-optical switches. A routing algorithm provides one or more communication links from each area code node to every other area code node so that information never has to change carrier wavelength as it travels the network. Each area code node contains circuits that are provided to connect individual users to the network.

    Abstract translation: 本发明提供适用于全国或全球利用的大型通信网络。 多个区域代码节点与具有全光开关的全光纤链路连接。 路由算法提供从每个区域代码节点到每个其他区域代码节点的一个或多个通信链路,使得信息在传播网络时不必改变载波波长。 每个区域代码节点包含提供用于将各个用户连接到网络的电路。

    Laser/microwave dual mode communications system
    30.
    发明授权
    Laser/microwave dual mode communications system 失效
    激光/微波双模通信系统

    公开(公告)号:US06490066B1

    公开(公告)日:2002-12-03

    申请号:US09364001

    申请日:1999-07-29

    Applicant: Eric Korevaar

    Inventor: Eric Korevaar

    CPC classification number: H04B10/40

    Abstract: A dual mode laser/microwave transceiver for use in line-of-sight communications includes a housing that is formed with a single aperture for receiving both a laser beam and a microwave beam. A turning mirror and a beam splitter are mounted within the housing, and the turning mirror reflects an incoming laser/microwave beam onto the beam splitter which separates the laser beam from the microwave beam. The microwave beam is then directed by the beam splitter toward a microwave feed that is mounted on the housing. On the other hand, the laser beam is directed by the beam splitter toward an optical receiver that is mounted on the housing. Transmitted laser and microwave beams are respectively sent through the transceiver in directions opposite to that of the received beams.

    Abstract translation: 用于视线通信的双模激光/微波收发器包括形成有用于接收激光束和微波束的单个孔的壳体。 旋转镜和分束器安装在壳体内,并且转向镜将入射的激光/微波束反射到将激光束与微波束分离的分束器上。 微波束然后被分束器导向安装在壳体上的微波馈入。 另一方面,激光束被分束器引向安装在壳体上的光接收器。 传输的激光和微波光束分别通过收发器沿与接收光束相反的方向发送。

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