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
    • 1. 发明授权
    • Wireless network communication system and method
    • 无线网络通信系统及方法
    • US08400997B2
    • 2013-03-19
    • US12534120
    • 2009-08-01
    • Robert J. PeraSriram Dayanandan
    • Robert J. PeraSriram Dayanandan
    • H04J3/16
    • H04W74/06H04L47/50H04L47/56H04W72/048H04W72/085H04W84/12
    • A communication system comprising one or more wireless stations programmed to await for an authorizing signal to initiate wireless communications with a network controller or access point. The network controller maintains identification information in different queues, said queues based upon the wireless station's activity. The wireless station identification information is moved between the different queues in response to wireless station activity. Between polling, each mobile station aggregates data for the next opportunity to transmit. Multi-polling may be employed such that more than a single station is polled at a time. Polling is accomplished by polling one of the more active station along with a less active station. The less active station is unlikely to transmit, so collisions are avoided to a certain degree. If a lesser active station becomes active, it is moved into the more active queue and consequently will be polled more often.
    • 一种通信系统,包括被编程为等待授权信号以发起与网络控制器或接入点的无线通信的一个或多个无线站。 网络控制器将识别信息维护在不同的队列中,所述队列基于无线站的活动。 响应于无线站活动,无线站识别信息在不同队列之间移动。 在轮询之间,每个移动台聚合数据以供下一次发送的机会。 可以采用多轮询,以便一次轮询多于一个站。 轮询通过轮询更活跃的车站之一和较不活跃的车站完成。 较不活跃的车站不太可能传输,因此在一定程度上避免了碰撞。 如果较小的活动站变为活动状态,则将其移动到更活跃的队列中,因此将更频繁地进行轮询。
    • 2. 发明申请
    • WIRELESS NETWORK COMMUNICATION SYSTEM AND METHOD
    • 无线网络通信系统及方法
    • US20110026456A1
    • 2011-02-03
    • US12534120
    • 2009-08-01
    • Robert J. PeraSriram Dayanandan
    • Robert J. PeraSriram Dayanandan
    • H04W40/00
    • H04W74/06H04L47/50H04L47/56H04W72/048H04W72/085H04W84/12
    • A communication system comprising one or more wireless stations programmed to await for an authorizing signal to initiate wireless communications with a network controller or access point. The network controller maintains identification information in different queues, said queues based upon the wireless station's activity. The wireless station identification information is moved between the different queues in response to wireless station activity. Between polling, each mobile station aggregates data for the next opportunity to transmit. Multi-polling may be employed such that more than a single station is polled at a time. Polling is accomplished by polling one of the more active station along with a less active station. The less active station is unlikely to transmit, so collisions are avoided to a certain degree. If a lesser active station becomes active, it is moved into the more active queue and consequently will be polled more often.
    • 一种通信系统,包括被编程为等待授权信号以发起与网络控制器或接入点的无线通信的一个或多个无线站。 网络控制器将识别信息维护在不同的队列中,所述队列基于无线站的活动。 响应于无线站活动,无线站识别信息在不同队列之间移动。 在轮询之间,每个移动台聚合数据以供下一次发送的机会。 可以采用多轮询,以便一次轮询多于一个站。 轮询通过轮询更活跃的车站之一和较不活跃的车站完成。 较不活跃的车站不太可能传输,因此在一定程度上避免了碰撞。 如果较小的活动站变为活动状态,则将其移动到更活跃的队列中,因此将更频繁地进行轮询。
    • 3. 发明申请
    • Antenna Feed System
    • 天线馈电系统
    • US20100309085A1
    • 2010-12-09
    • US12477986
    • 2009-06-04
    • Robert J. PeraJohn R. Sanford
    • Robert J. PeraJohn R. Sanford
    • H01Q19/12H01Q19/10
    • H01Q19/193H01Q1/2291H01Q9/16H01Q19/191H01Q19/28H04B1/38Y10T29/4913
    • A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the to elimination of RF cables and connectors. Another improvement, is the incorporation of parasitic radiators and sub-reflectors as part to of the antenna feed. The entire antenna, including the feed design is optimized with 3D finite element method (FEM) software and numerical optimization software. Another improvement is the utilization of the digital cable to power the integrated radio transceiver and a center fed parabolic reflector
    • 微波系统包括天线,天线馈电,无线电收发器以及上述之间的适当布线。 通过进一步整合这些元件和天线馈线中的设计改进,可以实现成本,性能和可靠性的提高。 一个改进是无线电收发器与天线馈电的集成。 这种改进具有许多好处,包括消除RF电缆和连接器。 另一个改进是将寄生散热器和副反射器作为天线馈电的一部分。 整个天线,包括馈电设计,采用有限元软件和数值优化软件进行优化。 另一个改进是使用数字电缆为集成的无线电收发器和中心馈送的抛物面反射器供电
    • 4. 发明授权
    • Antenna feed system
    • 天线馈电系统
    • US08493279B2
    • 2013-07-23
    • US12477986
    • 2009-06-04
    • Robert J. PeraJohn R. Sanford
    • Robert J. PeraJohn R. Sanford
    • H01Q19/12H01Q19/10
    • H01Q19/193H01Q1/2291H01Q9/16H01Q19/191H01Q19/28H04B1/38Y10T29/4913
    • A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the to elimination of RF cables and connectors. Another improvement is the incorporation of parasitic radiators and sub-reflectors as part to of the antenna feed. The entire antenna, including the feed design is optimized with 3D finite element method (FEM) software and numerical optimization software. Another improvement is the utilization of the digital cable to power the integrated radio transceiver and a center fed parabolic reflector.
    • 微波系统包括天线,天线馈电,无线电收发器以及上述之间的适当布线。 通过进一步整合这些元件和天线馈线中的设计改进,可以实现成本,性能和可靠性的提高。 一个改进是无线电收发器与天线馈电的集成。 这种改进具有许多好处,包括消除RF电缆和连接器。 另一个改进是将寄生辐射器和副反射器并入天线馈电的一部分。 整个天线,包括馈电设计,采用有限元软件和数值优化软件进行优化。 另一个改进是使用数字电缆为集成的无线电收发器和中心馈送的抛物面反射器供电。
    • 5. 发明申请
    • ADJACENT CHANNEL OPTIMIZED RECEIVER
    • 相邻通道优化接收器
    • US20110117870A1
    • 2011-05-19
    • US12618690
    • 2009-11-13
    • Robert J. PeraLance D. Lascari
    • Robert J. PeraLance D. Lascari
    • H04B1/10H04B1/26
    • H04W84/12H04B1/0075H04B1/1036H04B1/28H04B2001/1054H04W72/02
    • The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers.The high selectivity RF circuit comprises channel select filters, a down-converter, an up-converter and a programmable local oscillator. The radio receiver provides control signals to the high selectivity RF circuit that permits the selection of an appropriate channel select filter and permits the generation of a local oscillator that subsequently generates the proper intermediate frequency in a mixer.
    • 本发明提供了在具有高期望频带干扰的环境中操作的无线电接收机的性能方面的显着改进。 本发明包括位于天线和无线电接收机之间的高选择性RF电路,并且利用超外差技术来过滤所需频带频谱中的相邻信道干扰。 这种类型的干扰对于使用流行的直接转换无线电接收机架构来实现的IEEE 802.11无线电接收机是有问题的。 本发明可以用于许多类型的无线电接收机。 高选择性RF电路包括通道选择滤波器,下变频器,上变频器和可编程本地振荡器。 无线电接收机向高选择性RF电路提供控制信号,允许选择合适的信道选择滤波器,并允许生成随后在混频器中产生适当中频的本地振荡器。
    • 6. 发明授权
    • Adjacent channel optimized receiver
    • 相邻通道优化接收器
    • US08219059B2
    • 2012-07-10
    • US12618690
    • 2009-11-13
    • Robert J. PeraLance D. Lascari
    • Robert J. PeraLance D. Lascari
    • H04B1/10H04B7/00
    • H04W84/12H04B1/0075H04B1/1036H04B1/28H04B2001/1054H04W72/02
    • The present invention offers significant improvements in the performance of a radio receiver operating in an environment with high desired band interference. The present invention comprises a high selectivity RF circuit that is located between the antenna and the radio receiver, and utilizes superheterodyne technology to filter adjacent channel interference in the desired band frequency spectrum. This type of interference is problematic for IEEE 802.11 radio receivers that are implemented with the popular direct conversion radio receiver architectures. The present invention may be utilized in many types of radio receivers. The high selectivity RF circuit comprises channel select filters, a down-converter, an up-converter and a programmable local oscillator. The radio receiver provides control signals to the high selectivity RF circuit that permits the selection of an appropriate channel select filter and permits the generation of a local oscillator that subsequently generates the proper intermediate frequency in a mixer.
    • 本发明提供了在具有高期望频带干扰的环境中操作的无线电接收机的性能方面的显着改进。 本发明包括位于天线和无线电接收机之间的高选择性RF电路,并且利用超外差技术来过滤所需频带频谱中的相邻信道干扰。 这种类型的干扰对于使用流行的直接转换无线电接收机架构来实现的IEEE 802.11无线电接收机是有问题的。 本发明可以用于许多类型的无线电接收机。 高选择性RF电路包括通道选择滤波器,下变频器,上变频器和可编程本地振荡器。 无线电接收机向高选择性RF电路提供控制信号,允许选择合适的信道选择滤波器,并允许生成随后在混频器中产生适当中频的本地振荡器。
    • 7. 发明申请
    • Microwave System
    • 微波系统
    • US20100309966A1
    • 2010-12-09
    • US12477998
    • 2009-06-04
    • Robert J. PeraJohn R. Sanford
    • Robert J. PeraJohn R. Sanford
    • H04B1/38G06F1/26
    • H02J1/06H01Q9/0485H01Q15/16H01Q19/19H04B1/18H04B1/38
    • A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with design improvements in the antenna feed. One improvement is the integration of the radio transceiver with the antenna feed. This improvement has many benefits including the elimination of RF cables and connectors. Another improvement is the utilization of the digital cable to power the integrated radio transceiver and a center fed parabolic reflector. One embodiment is disclosed for a radio gateway supporting OSI layers 1-7 supported by an Ethernet cable. Another embodiment is a radio with a client controller suitable for supporting OSI layers 1-3, and supported by a USB cable.
    • 微波系统包括天线,天线馈电,无线电收发器以及上述之间的适当布线。 通过进一步整合这些元件和天线馈线中的设计改进,可以实现成本,性能和可靠性的提高。 一个改进是无线电收发器与天线馈电的集成。 这种改进具有许多优点,包括消除RF电缆和连接器。 另一个改进是使用数字电缆为集成的无线电收发器和中心馈送的抛物面反射器供电。 公开了支持由以太网电缆支持的OSI层1-7的无线电网关的一个实施例。 另一个实施例是具有适于支持OSI层1-3并且由USB电缆支持的客户端控制器的无线电设备。
    • 8. 发明申请
    • MULTI-POLARIZATION ANTENNA FEEDS FOR MIMO APPLICATIONS
    • MIMO应用的多极化天线馈线
    • US20080129634A1
    • 2008-06-05
    • US11685998
    • 2007-03-14
    • Robert J. PeraThomas Birnbaum
    • Robert J. PeraThomas Birnbaum
    • H01Q21/24
    • H01Q9/0435H01Q21/065H01Q21/24H04B7/10
    • Methods and systems for exploiting orthogonal antenna polarizations which restore MIMO capability to an otherwise single path link are disclosed. Disclosed multi-polarization antennae and antennae arrays create two orthogonally polarized independent channels of communication which are transmitted and received by similar multi-polarization antennae, taking advantage of the fact that orthogonally polarized electromagnetic waves travel independently and can be used as independent communication channels. Transmitters; and receivers comprising such multi-polarization antennae behave as if two independent communication channels are available in the same line-of-sight link, allowing a doubling of the bandwidth and providing a way to exploit MIMO in outdoor and other line-of-sight communication links.
    • 公开了利用将MIMO能力恢复到单路径链路的正交天线偏振的方法和系统。 公开的多极化天线和天线阵列产生由相似的多极化天线发送和接收的两个正交极化的独立通信通道,利用正交极化电磁波独立行进并可用作独立通信信道的事实。 变送器; 并且包括这种多极化天线的接收机的行为就好像两条独立的通信信道在相同的视距链路中可用,允许带宽加倍并提供在户外和其它视线通信中利用MIMO的方式 链接。
    • 10. 发明申请
    • MICROWAVE SYSTEM
    • 微波系统
    • US20130208772A1
    • 2013-08-15
    • US13783272
    • 2013-03-02
    • Robert J. PeraJohn R. Sanford
    • Robert J. PeraJohn R. Sanford
    • H02J1/06H01Q15/16H04B1/38H01Q9/04
    • H02J1/06H01Q9/0485H01Q15/16H01Q19/19H04B1/18H04B1/38
    • A microwave system comprising a center fed parabolic reflector; a radio transceiver, said transceiver disposed on a circuit board and coupled to a radiator, said radiator disposed on the circuit board and extending orthogonally from a surface of the circuit board. Embodiments also include directors on the circuit board and a sub-reflector comprising a thin plate disposed on a weather proof cover and said sub-reflector having a substantially concave surface with a focus directed towards the radiator. The circuit board is physically integrated within the feed mechanism of the center fed parabolic reflector and the radio transceiver is configured to provide OSI layer support.
    • 一种微波系统,包括中心馈送的抛物面反射器; 无线电收发器,所述收发器设置在电路板上并且耦合到散热器,所述散热器设置在电路板上并且从电路板的表面正交地延伸。 实施例还包括电路板上的引导器和包括设置在防风雨盖上的薄板的子反射器,并且所述子反射器具有基本上凹入的表面,焦点指向散热器。 电路板物理地集成在中心馈送抛物面反射器的馈送机构内,无线电收发器被配置为提供OSI层支持。