会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 83. 发明授权
    • MF-TDMA satellite link power control
    • MF-TDMA卫星链路功率控制
    • US08547863B2
    • 2013-10-01
    • US12831972
    • 2010-07-07
    • Mark J. MillerDonald W. Becker
    • Mark J. MillerDonald W. Becker
    • H04L1/00H04L12/26G08C15/00
    • H04B7/18586H04B7/18543H04W52/146H04W52/16H04W52/241
    • A method for determining attenuation settings across carriers in a return link bandwidth of a user terminal comprises determining a first attenuation setting for a user terminal at a first transmission frequency, where the first attenuation setting is based on a first signal quality metric value of a first message sent from the user terminal at the first transmission frequency. The method also comprises determining a second attenuation setting for the user terminal at a second transmission frequency, where the second attenuation setting is based on a second signal quality metric value of a second message sent from the user terminal at the second transmission frequency. The method also comprises determining the attenuation settings across the carriers in the return link bandwidth of the user terminal based on the first attenuation setting and the second attenuation setting.
    • 用于确定用户终端的返回链路带宽中的载波的衰减设置的方法包括以第一传输频率确定用户终端的第一衰减设置,其中第一衰减设置基于第一衰减设置的第一信号质量度量值 消息以第一传输频率从用户终端发送。 该方法还包括以第二传输频率确定用户终端的第二衰减设置,其中第二衰减设置基于在第二传输频率从用户终端发送的第二消息的第二信号质量度量值。 该方法还包括基于第一衰减设置和第二衰减设置来确定跨越用户终端的返回链路带宽中的载波的衰减设置。
    • 84. 发明授权
    • Interference resistant satellite link power control using uplink noise measurements
    • 使用上行链路噪声测量的抗干扰卫星链路功率控制
    • US08483609B2
    • 2013-07-09
    • US12831966
    • 2010-07-07
    • Mark J. Miller
    • Mark J. Miller
    • H04B7/185
    • H04B7/18513
    • A method for determining EIRP of user terminals in a satellite communications system comprises measuring a return uplink thermal noise at one or more frequencies, obtaining a target return uplink signal density relative to thermal noise density, and determining a target signal power at a gateway in the satellite communications system for one or more frequency channels. The target signal power may be based at least in part on the return uplink thermal noise and the target return uplink signal density relative to the thermal noise density. The method also comprises obtaining a message signal power at the gateway of one or more messages from a user terminal, and determining the EIRP of the user terminal based at least in part on a difference between the target signal power and the message signal power.
    • 一种用于确定卫星通信系统中的用户终端的EIRP的方法包括测量一个或多个频率处的返回上行链路热噪声,获得相对于热噪声密度的目标返回上行链路信号密度,以及确定网关中的目标信号功率 一个或多个频道的卫星通信系统。 目标信号功率可以至少部分地基于相对于热噪声密度的返回上行链路热噪声和目标返回上行链路信号密度。 所述方法还包括在网关处从用户终端获得一个或多个消息的消息信号功率,以及至少部分地基于目标信号功率和消息信号功率之间的差异来确定用户终端的EIRP。
    • 85. 发明申请
    • CAPACITY MAXIMIZATION FOR A UNICAST SPOT BEAM SYSTEM
    • 用于短距离光束系统的容量最大化
    • US20130017778A1
    • 2013-01-17
    • US13591126
    • 2012-08-21
    • Mark J. Miller
    • Mark J. Miller
    • H04W88/04
    • H04B7/18513H04B7/2041
    • Methods, systems, and apparatuses are presented for improved satellite communications. The satellite system may comprises at least one gateway, a satellite in orbit configured to communicate with the at least one gateway and provide a plurality of spot beams, and a plurality of subscriber terminals. The spot beams may include a first spot beam to illuminate a first region and a second spot beam to illuminate a second region adjacent to and overlapping with the first region. The first spot beam as sent to at least one subscriber terminal may be affected by (1) interference from other signal sources including the second spot beam at a signal-to-interference ratio C/I and (2) noise at a signal-to-noise ratio C/N. Reception of signals from the first spot beam by the at least one of the first plurality of subscriber terminals may be interference-dominated such that C/I is less than C/N.
    • 提出了用于改进卫星通信的方法,系统和装置。 卫星系统可以包括至少一个网关,轨道上的卫星,被配置为与至少一个网关通信并提供多个点波束,以及多个用户终端。 点光束可以包括照射第一区域的第一点光束和第二点光束以照亮与第一区域相邻并与第一区域重叠的第二区域。 发送到至少一个用户终端的第一点波束可能受到(1)来自包括第二点波束在内的其他信号源的干扰,信号干扰比C / I和(2)信号到干扰比C / - 噪比C / N。 由第一多个用户终端中的至少一个接收来自第一点波束的信号可能被干扰地控制,使得C / I小于C / N。
    • 86. 发明申请
    • GATEWAY ROLLOUT
    • US20120289225A1
    • 2012-11-15
    • US13463079
    • 2012-05-03
    • Frederick TreeshMark J. Miller
    • Frederick TreeshMark J. Miller
    • H04B7/185
    • H04B7/2041H04B7/18513
    • A method for providing satellite communications coverage for a geographical area includes operating a plurality of gateways including a first gateway and a second gateway. The first gateway is configured to utilize at least one first spot beam associated with at least one first coverage area, and the second gateway is configured to utilize at least one second spot beam associated with at least one second coverage area. As part of a phased deployment, the at least one second coverage area is expanded to include at least one third coverage area, and the second gateway is configured to provide relayed satellite communications to the plurality of second subscriber terminals located in the at least one second coverage area and to a plurality of third subscriber terminals located in the at least one third coverage area.
    • 用于为地理区域提供卫星通信覆盖的方法包括操作包括第一网关和第二网关的多个网关。 第一网关被配置为利用与至少一个第一覆盖区域相关联的至少一个第一点波束,并且第二网关被配置为利用与至少一个第二覆盖区域相关联的至少一个第二点波束。 作为分阶段部署的一部分,至少一个第二覆盖区域被扩展以包括至少一个第三覆盖区域,并且第二网关被配置为向位于至少一个秒的多个第二用户终端提供中继的卫星通信 覆盖区域和位于至少一个第三覆盖区域中的多个第三用户终端。
    • 87. 发明申请
    • FREQUENCY RE-USE FOR SERVICE AND GATEWAY BEAMS
    • 频率重新使用服务和网关
    • US20120244798A1
    • 2012-09-27
    • US13484184
    • 2012-05-30
    • Mark D. DankbergMark J. MillerKristi JaskaRobert Wilson
    • Mark D. DankbergMark J. MillerKristi JaskaRobert Wilson
    • H04W72/04H04W88/04
    • H04B7/18513H04B7/18543H04B7/18582
    • A method is presented for communicating data in a multibeam satellite system utilizing frequency re-use. The method comprises establishing uplink service beams and downlink service beams between a satellite and a plurality of subscriber terminals. A plurality of the uplink service beams are transmitted to the satellite by re-using at least one common uplink frequency channel. A plurality of the downlink service beams are transmitted from the satellite by re-using at least one common downlink frequency channel. The method further comprises establishing at least one uplink feeder beam and at least one downlink feeder beam between the satellite and a gateway terminal. The at least one uplink feeder beam is transmitted to the satellite by further re-using the at least one common uplink frequency channel. The at least one downlink feeder beam is transmitted from the satellite by further re-using the at least one common downlink frequency channel.
    • 提出了一种利用频率再利用在多波束卫星系统中传送数据的方法。 该方法包括在卫星与多个用户终端之间建立上行链路业务波束和下行业务波束。 通过重新使用至少一个公共上行链路频率信道将多个上行链路业务波束发送到卫星。 通过重新使用至少一个公共下行链路频率信道从卫星发送多个下行链路服务波束。 该方法还包括在卫星和网关终端之间建立至少一个上行馈线波束和至少一个下行馈线波束。 通过进一步重新使用至少一个公共上行链路频率信道将至少一个上行馈线波束发送到卫星。 通过进一步重新使用至少一个公共下行链路频率信道,从卫星发送至少一个下行链路馈送波束。
    • 88. 发明授权
    • Flexible capacity satellite communications system with dynamic distribution and coverage areas
    • 灵活的卫星通信系统具有动态分布和覆盖区域
    • US08218476B2
    • 2012-07-10
    • US13098213
    • 2011-04-29
    • Mark J. Miller
    • Mark J. Miller
    • H04B7/212H04B7/185
    • H04B7/2041
    • Systems and methods for supporting more flexible coverage areas and spatial capacity assignments using satellite communications systems are disclosed. Antenna elements are arranged in one or more phased arrays. The phased arrays may be used to receive uplink communications, transmit downlink communications, or both receive uplink communications and transmit downlink communications. Beam forming networks (BFN's) associated with the one or more phased arrays may be dynamic, allowing for movement of the locations of the receive beams, the transmit beams, or both the receive beams and transmit beams. The beams may then “hop” from location to location according to a predefined or dynamic hopping pattern. In some embodiments, the hopping patterns may be time-varying and may be changed or updated on-the-fly.
    • 公开了使用卫星通信系统来支持更灵活的覆盖区域和空间容量分配的系统和方法。 天线元件布置在一个或多个相控阵列中。 相控阵列可以用于接收上行链路通信,发送下行链路通信,或者接收上行链路通信和发送下行链路通信。 与一个或多个相控阵列相关联的波束形成网络(BFN)可以是动态的,允许接收波束,发射波束或接收波束和发射波束两者的位置的移动。 然后,光束可以根据预定义或动态跳频图案从位置“跳”到位置。 在一些实施例中,跳频​​图案可以是时变的,并且可以在飞行中进行更改或更新。
    • 89. 发明授权
    • Virtual gateway redundancy
    • 虚拟网关冗余
    • US08195090B2
    • 2012-06-05
    • US12189333
    • 2008-08-11
    • Frederick TreeshMark J. Miller
    • Frederick TreeshMark J. Miller
    • H04B7/19
    • H04B7/2041H04B7/18513
    • A method and system are presented for providing satellite communications coverage for a geographical area involving operating a plurality of gateways including a first gateway and a second gateway, wherein the first gateway is configured to utilize at least one first spot beam associated with at least one first coverage area within the geographic area to provide relayed satellite communications to a plurality of first subscriber terminals located in the at least one first coverage area, wherein the second gateway is configured to utilize at least one second spot beam associated with at least one second coverage area within the geographic area to provide relayed satellite communications to a plurality of second subscriber terminals located in the at least one second coverage area, and upon a failure condition associated with the at least one first spot beam, expanding the at least one second coverage area to include a portion of the at least one first coverage area, to provide relayed satellite communications to at least some of the first subscriber terminals without utilizing the at least one first spot beam.
    • 提出了一种方法和系统,用于为涉及操作包括第一网关和第二网关的多个网关的地理区域提供卫星通信覆盖,其中第一网关被配置为利用与至少一个第一网关相关联的至少一个第一点波束 覆盖区域以向位于所述至少一个第一覆盖区域中的多个第一用户终端提供中继卫星通信,其中所述第二网关被配置为利用与至少一个第二覆盖区域相关联的至少一个第二点波束 在所述地理区域内,向位于所述至少一个第二覆盖区域中的多个第二用户终端提供中继卫星通信,并且在与所述至少一个第一点波束相关联的故障状态时,将所述至少一个第二覆盖区域扩展到 包括至少一个第一覆盖区域的一部分,以提供中继的s 卫星通信至少一些第一用户终端,而不利用至少一个第一点波束。
    • 90. 发明授权
    • MIMO satellite system
    • MIMO卫星系统
    • US08130693B2
    • 2012-03-06
    • US11971852
    • 2008-01-09
    • Mark J. MillerThomas EidenschinkAniruddha Das
    • Mark J. MillerThomas EidenschinkAniruddha Das
    • H04B7/185H04W4/00
    • H04B7/18534H04B7/0413H04B7/18508H04B7/1858
    • A satellite communication system is disclosed that utilizes multiple antenna for subscriber terminals to process streams. A first node relays a first stream between the ground station and the subscriber terminals. A second node relays the second lower information rate signal to the subscriber terminals. Spatial relationships are used to differentiate the first stream from the second stream. At least one of the first and second nodes includes a satellite, and the first and second nodes are separated by 50 miles or more. Optionally, frequency ranges for the first and second streams overlap in time. In some cases, the second stream can contain additional information where the second node is terrestrial.
    • 公开了一种卫星通信系统,其利用用于终端的多个天线来处理流。 第一个节点在地面站和用户终端之间中继第一个流。 第二节点将第二较低信息速率信号中继到用户终端。 空间关系用于区分第一个流和第二个流。 第一和第二节点中的至少一个节点包括卫星,并且第一和第二节点间隔50英里或更多。 可选地,第一和第二流的频率范围在时间上重叠。 在某些情况下,第二个流可以包含其中第二个节点是陆地的附加信息。