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    • 111. 发明申请
    • SIGNAL TRANSLATING REPEATER OPERABLE IN A NON-TERRESTRIAL ENVIRONMENT
    • 信号转换器在非地域环境中运行
    • WO2003101011A1
    • 2003-12-04
    • PCT/US2003/015929
    • 2003-05-19
    • AIRCELL, INC.
    • JOCHIM, Kenneth, J.POLSON, Jerry, H.
    • H04B7/185
    • H04B7/18506H04B7/18504H04W84/005H04W84/042H04W84/06H04W88/04H04W88/181
    • The present signal translating repeater is located in an aircraft and provides service to mobile subscriber stations that are located in the aircraft, using the ground-based cellular communication paradigm. The present signal translating repeater converts these ground-based cellular communication signals into signals pursuant to the non-terrestrial cellular telecommunication format and transmits these signals to the non-terrestrial cell site(s) presently serving the aircraft. In this manner, the subscribers in the aircraft can use their existing ground-based mobile subscriber stations in a manner that is consistent with use in communicating with the ground-based cell sites, while the aircraft communicates with the non-terrestrial cell site(s) presently serving the aircraft in a manner that is consistent with non-terrestrial mobile subscriber stations.
    • 本信号转换中继器位于飞行器中,并使用基于地面的蜂窝通信范例向位于飞行器中的移动用户站提供服务。 本信号转换中继器将这些基于地面的蜂窝通信信号转换成根据非陆地蜂窝电信格式的信号,并将这些信号发送到目前服务飞机的非陆地蜂窝站点。 以这种方式,飞机中的用户可以以与在与地面小区站点通信中的使用一致的方式使用其现有的基于地面的移动用户站,而飞机与非陆地小区站点 )目前以与非陆地移动用户台一致的方式服务于飞行器。
    • 112. 发明申请
    • COMMUNICATIONS SYSTEM WITH SUBORBITAL PLATFORM CARRYING A COMMUNICATION DEVICE
    • 具有执行通信设备的次级平台的通信系统
    • WO0178257A3
    • 2003-08-07
    • PCT/US0111634
    • 2001-04-10
    • AEROVIRONMENT INCCOX EARL
    • COX EARL
    • B64C39/10H04B7/185H04B7/26
    • H04B7/18508H04B7/18504
    • This disclosure provides a communications system using a span-loaded flying wing, traveling at relatively slow speeds, that can remain airborne for long periods of time. The communications system uses the airplane as a long term high altitude platform that can serve at least one of a number of potential functions. One function is to link to a ground station using radio wave signals and a satellite using optical signals. Another function is to serve as a relay station between ground communication nodes and individual end-users. Because the aircraft can tightly hold a station, the end-user's antennas do not need to be continuously adjustable. For such a system, a large number of aircraft can be used, with the end-user antennas being configured for a narrow beamwidth so as to allow frequency reuse for different communication links.
    • 本公开提供了一种使用跨越负载的飞翼,以相对较慢的速度行进的通信系统,其可以长时间保持空中。 通信系统使用飞机作为可以服务于多个潜在功能中的至少一个的长期高空平台。 一个功能是使用无线电波信号和使用光信号的卫星连接到地面站。 另一个功能是作为地面通信节点和个别最终用户之间的中继站。 因为飞机可以紧紧地固定一个电台,所以终端用户的天线不需要连续调节。 对于这样的系统,可以使用大量飞行器,其中最终用户天线被配置为具有窄的波束宽度,以允许不同通信链路的频率重用。
    • 113. 发明申请
    • HIGH ALTITUDE LINKED WIRELESS LOCAL LOOP SYSTEM AND METHOD
    • 高海拔连接无线本地环路系统及方法
    • WO0221726A9
    • 2003-05-01
    • PCT/US0141994
    • 2001-09-05
    • SKY STATION INTERNATIONAL INC
    • LEE YEE CHUN
    • H04B7/185H04L12/56
    • H04B7/18504
    • A system and method for providing a vertical communications link between a high altitude platform and a substantially horizontal Local Area Network utilizing a novel picobasestation to provide high speed broadband communication services and interconnections to a wireless local loop system. The system and method of the invention include the linking of picocells of diameters of about 5-500 meters which are not limited by "line-of-sight" restrictions and provide substantially horizontal wireless services and free roaming for a variety of wireless devices and connecting those wireless devices from a novel picobasestation to a high altitude platform. The system and method of the invention includes the utilization of ISM frequencies for providing wireless links within the picocells and data compression and frequency conversion for communicating with a high altitude platform having a plurality of cells within its footprint. The invention is particularly adaptable to Bluetooth bans communications systems and wireless devices.
    • 一种用于在高空平台和基本上水平的局域网之间提供垂直通信链路的系统和方法,其利用新颖的视觉观察来向无线本地环路系统提供高速宽带通信服务和互连。 本发明的系统和方法包括连接直径约5-500米的微微小区,不受“视线”限制的限制,并为各种无线设备提供基本上水平的无线服务和免费漫游,并连接 这些无线设备从新颖的Picobasestation到高空平台。 本发明的系统和方法包括利用ISM频率来提供微微小区内的无线链路,以及数据压缩和频率转换,以与具有其占用空间内的多个小区的高空平台进行通信。 本发明特别适用于蓝牙禁止通信系统和无线设备。
    • 114. 发明申请
    • HIGH ALTITUDE OPTICAL TELECOMMUNICATIONS SYSTEM AND METHOD
    • 高海拔光通信系统与方法
    • WO0159961A9
    • 2003-01-16
    • PCT/US0103959
    • 2001-02-08
    • SKY STATION INTERNATIONAL INC
    • LEE YEE CHUNHAIG ALEXANDER PNOVAKOVSKAIA ELENA APHILLIPS ROBERT W JR
    • H04B7/185H04B10/112H04B10/118H04B10/10H04B10/105
    • H04B10/112H04B7/18504H04B10/118
    • A high altitude laser telecommunications system and method is provided having a novel high altitude platform with an optically clear housing for housing a laser controlled by a fast steering mirror for optically linking high altitude gateway and relay platforms in a chain where each optically linked high altitude gateway and relay platform moves in an independent relationship to each other and the optical links to the chain are maintained by the fast steering mirrors. The novel system and method includes one or more high altitude gateways at each end of the chain with ground-based gateways communicating with the high altitude gateways to allow high data rate communications in the 1 Gigabit per second to 1,000 Terabits per second range through the optically linked chain. Ground-based gateways communicate with the high altitude gateways at extremely high frequency range of from about 100 GHz to 500 GHz and include ground antennae disposed in a manner to accommodate local climatic conditions while maintaining the high data rate communications. The novel system and method of the invention provide a ground to ground telecommunications system of optically linked high altitude chains with systems for bridging the optically linked telecommunications chains that provide an alternative to hardwired coaxial cable and fiberoptic transoceanic and transcontinental cable links.
    • 提供了一种高空激光通信系统和方法,具有新颖的高空平台,其具有光学透明外壳,用于容纳由快速转向镜控制的激光器,用于将链路中的高空网关和中继平台光学连接,其中每个光学连接的高空网关 并且继电器平台以彼此独立的关系移动,并且通过快速转向镜维持链条的光学链路。 新颖的系统和方法包括在链的每一端处的一个或多个高空网关,其基于地面的网关与高空网关通信,以允许通过光学上的每秒1千兆比特到1000兆比特每秒的高数据速率通信 链接链。 基于地面的网关与高空网关在大约100GHz到500GHz的极高频率范围内通信,并且包括以保持高数据速率通信的方式来配置以适应当地气候条件的接地天线。 本发明的新颖系统和方法提供了一种具有光学连接的高空链的地对地电信系统与用于桥接光连接的电信链的系统,该电信链提供了硬连线同轴电缆和光纤跨洋和跨洲电缆链路的替代。
    • 115. 发明申请
    • CANDIDATE HANDOFF LIST FOR AIRBORNE CELLULAR SYSTEM
    • 空中细胞系统的候选人手册清单
    • WO2003003614A1
    • 2003-01-09
    • PCT/US2001/020822
    • 2001-06-29
    • MOTOROLA, INC.
    • GROSS, Jonathan, H.EMMONS, Thomas, Peter, Jr.TESSLER, Michael, A.
    • H04B7/185
    • H04B7/18504H04W36/0061H04W64/006H04W84/06
    • A terrestrial cell site handoff list is dynamically maintained for an airborne cellular system (10). A beam pattern is maintained relative to an airborne cellular system repeater, but rotates relative to the geographic area of coverage. A location and heading of the airplane (35), locations of respective beams transmitted from the airplane based on airplane flight pattern data, and locations of respective cell sites within a vicinity of footprints of the respective beams transmitted from the airplane are determined. A list of viable handoff terrestrial cell site candidates is then calculated based on the beam pattern, the location and heading of the airplane, the locations of respective beams transmitted from the airplane based on airplane flight pattern data, and the locations of respective cell sites.
    • 对于空中蜂窝系统(10)动态维护陆地小区站点切换列表。 相对于空中蜂窝系统中继器维持波束图案,但相对于覆盖的地理区域旋转。 确定飞机(35)的位置和航向,基于飞机飞行模式数据从飞机发射的各个波束的位置以及从飞机发射的各个波束的占地面积附近的各个小区站点的位置。 然后基于波束模式,飞机的位置和航向,基于飞机飞行模式数据从飞机发射的各个波束的位置以及各个蜂窝站点的位置来计算可行切换地面蜂窝站点候选者的列表。
    • 118. 发明申请
    • LOW-HEIGHT, LOW-COST, HIGH-GAIN ANTENNA AND SYSTEM FOR MOBILE PLATFORMS
    • 用于移动平台的天线和高水平,低成本,高成本的升高系统
    • WO02028134A2
    • 2002-04-04
    • PCT/US2001/030195
    • 2001-09-27
    • G08G1/09H04B7/26H04L12/28H04W84/18H04W88/04H04Q7/32
    • H04W84/18G08G1/161H04B7/18504H04W88/04
    • A communication system and methodology for providing a signal of interest to at least one movable platform, for possible use by passengers associated with the movable platform, from an information source, where the movable platform is not within a signal coverage area of the information source. The method includes steps of transmitting an information signal containing information with a transmitter located at the information source, receiving the information with a first transmitter/receiver unit located on a first movable platform that is within the signal coverage of the information source, and re-transmitting the information signal with the transmitter/receiver unit to a receiver located on a second movable platform that is not within the signal coverage area of the information source. The method may further include repeating the steps of receiving and re-transmitting the information signal along a signal path with at least one additional transmitter/receiver unit located on a third movable platform, to provide the information signal between the first movable platform and the second movable platform. The system comprises an information source, including a transmitter that transmits the information signal, a transmitter/receiver unit located on a first movable platform that receives and re-transmits the information signal, and a destination that includes a receiver that receives the information signal. The system may also include at least one additional transmitter/receiver, located on a second movable platform, that receives and re-transmits the information signal to provide the information signal between the first movable platform and the destination.
    • 一种用于向至少一个移动平台提供感兴趣的信号的通信系统和方法,所述移动平台可以由与移动平台相关联的乘客使用来自 信息,当移动平台不在信息源的信号覆盖区域时。 该方法包括通过位于信息源处的发射机发送包含信息的信息信号的步骤,通过第一发射机/接收机接收信息的步骤 位于信息源的信号覆盖区域中的第一移动平台上,以及通过发射机/接收机将信息信号重发到位于 第二个移动平台不在信息源的信号覆盖区域。 该方法还可以包括重复使用位于第三移动平台上的至少一个附加发射机/接收机沿信号路径接收和重发信息信号的步骤,以提供 第一移动平台与第二移动平台之间的信息信号。 该系统包括信息源,该信息源包括发送信息信号的发送器,位于接收和重发信息信号的第一移动平台上的发送器/接收器,以及具有接收接收器的目的地。 信息信号。 该系统还可以包括位于第二移动平台上的至少一个附加发射机/接收机,其接收并重发信息信号以在第一移动平台和目的地之间提供信息信号。
    • 119. 发明申请
    • DOPPLER CORRECTION FOR AIRBORNE CELLULAR SYSTEM
    • 空气细胞系统的多普勒校正
    • WO02001750A2
    • 2002-01-03
    • PCT/US2001/019991
    • 2001-06-22
    • H04B7/185H04B7/00
    • H04B7/18504
    • The present invention corrects for Doppler shift in both forward and reverse links in a cellular communications system (10) including an airborne repeater. A reverse link pilot reference signal in a band similar to a communications signal band is received at a reverse link processor, and the Doppler shift in the reverse feeder link is corrected based on the reverse link pilot reference signal. The Doppler shift in the forward feeder link is also corrected based on the reverse link pilot reference signal prior to the forward feeder link being affected by the Doppler shift. The present invention also compensates for signal strength variations due to changing flight pattern positions of the repeater. Pre-compensation for forward feeder link path losses due to movement of the airplane (35) is performed to cause communications signals transmitted to and from the cellular communications system repeater to have identical strength before the signals are transmitted to the system user cell phones (18) within the area of coverage.
    • 本发明在包括机载中继器的蜂窝通信系统(10)中校正前向和反向链路中的多普勒频移。 在反向链路处理器处接收与通信信号频带相似的频带中的反向链路导频参考信号,并且基于反向链路导频参考信号来校正反向馈线链路中的多普勒频移。 在正向馈送链路受多普勒频移影响之前,还基于反向链路导频参考信号来校正正向馈送链路中的多普勒频移。 本发明还补偿由于中继器的飞行模式位置的改变引起的信号强度变化。 执行由于飞机(35)的移动引起的正向馈送链路路径损耗的预补偿,以使得在蜂窝通信系统中继器之间传送的通信信号在信号被发送到系统用户蜂窝电话之前具有相同的强度(18 )在覆盖范围内。
    • 120. 发明申请
    • STRATOSPHERIC PLATFORMS BASED MOBILE COMMUNICATIONS ARCHITECTURE
    • 基于平台的移动通信架构
    • WO0195523A2
    • 2001-12-13
    • PCT/US0117892
    • 2001-06-01
    • HUGHES ELECTRONICS CORP
    • CHANG DONALD C DCHANG MING UFERIA YINGWANG WEIZHENGCHA ALANYUNG KARHAGEN FRANK A
    • H04B7/185H04B7/204
    • H04B7/18504H04B7/2041
    • A communication system including a first transceiver located on a first platform at a predetermined altitude. A first antenna is located on the first platform and connected to the first transceiver. A second antenna is connected to the other end of the first transceiver. A second transceiver is located on a ground hub physically and independent of the first platform. A third antenna is located on the ground hub and connected to the second transceiver. The third antenna is adapted to communicate with the second antenna. The first platform is maintained in a stratospheric orbit. A beamforming system is connected to the second transceiver and mounted on the ground hub. The beamforming system provides a beamformed signal from the second transceiver to the first transceiver effective to drive the first array antenna to radiate multiple beams to a surface, whereby the multiple beams create time varying and dissimilar footprints thereon. A second antenna is mounted on the first platform to receive the beamformed signal from the ground hub. The beamforming system is adapted to drive the first antenna to generate plural beams on the earth's surface, each beam providing a respective footprint or cell. Each beam tracks a respective user located at a center of each cell. The system allows for narrow beams to be created which, in turn, enables frequency reuse. A code is assigned to each beam and a mechanism is provided for preventing a user from receiving more than one beam with a given code. This mechanism is adapted to anticipate a condition by which a user will move to a location at which the user would receive more than one beam with a given code. The mechanism will quickly assign a second code to at least one beam prior to the arrival of the user at that position.
    • 一种通信系统,包括位于第一平台上的预定高度的第一收发器。 第一天线位于第一平台上并连接到第一收发器。 第二天线连接到第一收发器的另一端。 第二收发器位于物理上和独立于第一平台的地面集线器上。 第三个天线位于地面集线器上并连接到第二个收发器。 第三天线适于与第二天线通信。 第一个平台保持在平流层轨道上。 波束成形系统连接到第二收发器并且安装在地面集线器上。 波束形成系统提供来自第二收发器的波束形成的信号到第一收发器,其有效地驱动第一阵列天线以将多个波束辐射到表面,由此多个波束在其上产生时变和不同的足迹。 第二天线安装在第一平台上以从地面集线器接收波束形成的信号。 波束形成系统适于驱动第一天线以在地球表面上产生多个波束,每个波束提供相应的覆盖区或小区。 每个光束跟踪位于每个单元的中心的相应用户。 该系统允许创建窄波束,这反过来又使能频率重用。 代码被分配给每个波束,并且提供了用于防止用户使用给定代码接收多于一个波束的机制。 该机制适于预测用户将移动到用户将使用给定代码接收多于一个的一个位置的状况。 该机制将在用户到达该位置之前在至少一个波束上快速分配第二代码。