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    • 1. 发明申请
    • USE OF LOCATION INFORMATION IN MULTI-RADIO DEVICES FOR MMWAVE BEAMFORMING
    • 在多波束设备中使用位置信息进行MMWAVE波束形成
    • US20140218236A1
    • 2014-08-07
    • US13993218
    • 2011-12-15
    • Bahareh B. SadeghiCarlos CordeiroGuoqing LiVallabhajosyula Zulu Somayazulu
    • Bahareh B. SadeghiCarlos CordeiroGuoqing LiVallabhajosyula Zulu Somayazulu
    • H04B7/00
    • H04B7/00G01S5/0072H04W16/28H04W64/00H04W88/06
    • A system and method are provided for using location services available from other radios in a multi-radio system to assist a beamforming mechanism, particularly in establishing and maintaining mmWave communication link. A majority of wireless client devices for use in a mmWave communication link are equipped with multiple radios. Many of the “other” radios include technologies that support location based services, including GPS, Wi-Fi and cellular communications. One or more non-mmWave in one device is used to provide relative location information regarding the other device with which the mmWave communication link is to be established. The relative location information is used to derive a direction for communication, and to compute beamforming parameters, in a limited set of transmit/receive sectors where the destination device is likely to be found, in order to streamline the beamforming process.
    • 提供了一种系统和方法,用于使用可从多无线电系统中的其他无线电获得的定位服务来协助波束成形机制,特别是在建立和维护毫米波通信链路中。 用于mmWave通信链路的大多数无线客户端设备都配备有多个无线电。 许多“其他”无线电包括支持基于位置的服务的技术,包括GPS,Wi-Fi和蜂窝通信。 使用一个设备中的一个或多个非mm波形来提供关于要建立mmWave通信链路的另一个设备的相对位置信息。 相对位置信息用于导出用于通信的方向,并且在可能找到目的地设备的发送/接收扇区的有限集合中计算波束成形参数,以便简化波束成形处理。
    • 4. 发明申请
    • IMPLEMENTING MIMO IN MMWAVE WIRELESS COMMUNICATION SYSTEMS
    • 在MMWAVE无线通信系统中实现MIMO
    • US20140294106A1
    • 2014-10-02
    • US13992753
    • 2011-12-08
    • Carlos CordeiroGuoqing LiVallabhajosyula Z. SomayazuluBahareh B. SadeghiAli S. Sadri
    • Carlos CordeiroGuoqing LiVallabhajosyula Z. SomayazuluBahareh B. SadeghiAli S. Sadri
    • H04B7/04
    • H04B7/0413H04B7/0452H04B7/0617H04B7/0691H04L5/0023H04W76/00
    • A system and method are provided to increase data rates available in mmWave wireless communication systems by adapting a multiple-input multiple-output (MIMO) in a next generation mmWave wireless communication system. The system and method advantageously employ the characteristics of mmWave antenna arrays, including multiple antenna elements in each antenna array, to implement the MIMO scheme by establishing multiple beamformed communication links between a mmWave transmitter and receiver. An outgoing signal is divided into multiple signal elements to correspond to the multiple beamformed links and each of the multiple signal elements is transmitted by the transmitter across a different one of the multiple beamformed links to be reassembled at the receiver. An antenna element allocation scheme is incorporated to assign specific numbers and configurations of antenna elements at each of the transmitted and receiver to each of the multiple beamformed communication links.
    • 提供了一种通过在下一代mmWave无线通信系统中适配多输入多输出(MIMO)来增加mmWave无线通信系统中的可用数据速率的系统和方法。 该系统和方法有利地采用了包括在每个天线阵列中的多个天线元件的mmWave天线阵列的特征,以通过在mmWave发射机和接收机之间建立多个波束形成的通信链路来实现MIMO方案。 输出信号被分成多个信号元件以对应于多个波束形成的链路,并且多个信号元素中的每一个由发射机跨越多个波束形成的链路中的不同的一个发射,以在接收机处重新组合。 并入天线元件分配方案,以将发送和接收的每个天线元件的特定数量和配置分配给多个波束形成的通信链路中的每一个。
    • 5. 发明授权
    • Implementing MIMO in mmWave wireless communication systems
    • 在mmWave无线通信系统中实现MIMO
    • US09537546B2
    • 2017-01-03
    • US13992753
    • 2011-12-08
    • Carlos CordeiroGuoqing LiVallabhajosyula S. SomayazuluBahareh B. SadeghiAli S. Sadri
    • Carlos CordeiroGuoqing LiVallabhajosyula S. SomayazuluBahareh B. SadeghiAli S. Sadri
    • H04B7/04H04B7/06H04L5/00H04W76/00
    • H04B7/0413H04B7/0452H04B7/0617H04B7/0691H04L5/0023H04W76/00
    • A system and method are provided to increase data rates available in mmWave wireless communication systems by adapting a multiple-input multiple-output (MIMO) in a next generation mmWave wireless communication system. The system and method advantageously employ the characteristics of mmWave antenna arrays, including multiple antenna elements in each antenna array, to implement the MIMO scheme by establishing multiple beamformed communication links between a mmWave transmitter and receiver. An outgoing signal is divided into multiple signal elements to correspond to the multiple beamformed links and each of the multiple signal elements is transmitted by the transmitter across a different one of the multiple beamformed links to be reassembled at the receiver. An antenna element allocation scheme is incorporated to assign specific numbers and configurations of antenna elements at each of the transmitted and receiver to each of the multiple beamformed communication links.
    • 提供了一种通过在下一代mmWave无线通信系统中适配多输入多输出(MIMO)来增加mmWave无线通信系统中的可用数据速率的系统和方法。 该系统和方法有利地采用了包括在每个天线阵列中的多个天线元件的mmWave天线阵列的特征,以通过在mmWave发射机和接收机之间建立多个波束形成的通信链路来实现MIMO方案。 输出信号被分成多个信号元件以对应于多个波束形成的链路,并且多个信号元素中的每一个由发射机跨越多个波束形成的链路中的不同的一个发射,以在接收机处重新组合。 并入天线元件分配方案,以将发送和接收的每个天线元件的特定数量和配置分配给多个波束形成的通信链路中的每一个。
    • 7. 发明授权
    • Beamforming based on information from platform sensors
    • 基于平台传感器信息的波束成形
    • US09160435B2
    • 2015-10-13
    • US13993203
    • 2011-12-13
    • Guoqing LiCarlos CordeiroBahareh SadeghiAli S. Sadri
    • Guoqing LiCarlos CordeiroBahareh SadeghiAli S. Sadri
    • H04B7/06H04W64/00
    • H04B7/0617H04W64/006
    • A system and method are provided for triggering re-beamforming in a 60 GHz communication link based on information collected from platform positional sensors associated with one or the other or both of the transmitters/receivers that constitute ends of the communication link. The disclosed systems and methods monitor various positional sensors that may be used to sense translational and rotational movement of at least one of the platforms on which at least one of the transmitters/receivers is mounted. Information provided by the positional sensors is processed to determine whether or not to trigger re-beamforming for link recovery in 60 GHz communication link. Information provided by the sensors may be used in combination with other link operating metrics, such as PER and RSSI, to make an intelligent determination whether to trigger re-beamforming.
    • 提供了一种系统和方法,用于基于从构成通信链路的端部的一个或另一个或两个发射机/接收机相关联的平台位置传感器收集的信息来触发60GHz通信链路中的重新波束形成。 所公开的系统和方法监视各种位置传感器,其可用于感测其中至少一个发射器/接收器安装在其上的至少一个平台的平移和旋转运动。 由位置传感器提供的信息被处理以确定是否触发60GHz通信链路中的链路恢复的重新波束形成。 由传感器提供的信息可以与诸如PER和RSSI的其它链路操作度量结合使用,以便智能确定是否触发重新波束形成。
    • 8. 发明授权
    • Implementing an assisted cross-protocol adaptation layer/cross-layer clock synchronization scheme
    • 实施辅助交叉协议适配层/跨层时钟同步方案
    • US09107157B2
    • 2015-08-11
    • US13995690
    • 2011-12-22
    • Guoqing LiBahareh SadeghiCarlos Cordeiro
    • Guoqing LiBahareh SadeghiCarlos Cordeiro
    • H04W56/00
    • H04W56/001H04W56/0035
    • A system and method are provided to streamline at least a clock synchronization process for subsequent WiGig PALs once clocks in a first WiGig PAL transmitter and a corresponding first WiGig PAL receiver are synchronized. The unique layering structure of the WiGig 60 GHz standard affords an opportunity to streamline the clock synchronization process based on relationships between individual WiGig PALs, and that the WiGig PALs are directly on top of the WiGig MAC and PHY layers. A process for assisted cross-PAL/cross-layer clock synchronization affords significant reductions in an amount of time required to synchronize the clocks of multiple WiGig PALs based on leveraging an already synchronized clock pair in a first WiGig PAL transmitter/receiver pair to facilitate the clock synchronization of one or more subsequent WiGig PAL transmitter/receiver pairs.
    • 提供了一种系统和方法,用于在第一WiGig PAL发射机和对应的第一WiGig PAL接收机同步时,一次时钟后续的WiGig PAL的至少一个时钟同步过程。 WiGig 60 GHz标准的独特分层结构提供了一种基于各个WiGig PAL之间的关系简化时钟同步过程的机会,WiGig PAL直接位于WiGig MAC和PHY层之上。 基于在第一WiGig PAL发射机/接收机对中利用已经同步的时钟对,辅助的跨PAL /跨层时钟同步的过程提供了使多个WiGig PAL的时钟同步所需的时间量的显着减少,以便于 一个或多个后续WiGig PAL发射机/接收机对的时钟同步。
    • 9. 发明申请
    • IMPLEMENTING WIRELESS POWER TRANSFER WITH 60 GHZ MMWAVE COMMUNICATION
    • 实现60 GHZ MMWAVE通信的无线电力传输
    • US20140292090A1
    • 2014-10-02
    • US13993208
    • 2011-12-09
    • Carlos CordeiroGuoqing LiAli S. SadriBahareh Sadeghi
    • Carlos CordeiroGuoqing LiAli S. SadriBahareh Sadeghi
    • H04B5/00
    • H04B5/0037H02J7/025H02J17/00H02J50/23H02J50/27H02J50/40H02J50/80H04B5/0031H04B7/02
    • A system and method are provided to form multiple separate beamformed wireless communication links between a 60 GHz mmWave transmitter and a cooperating 60 GHz mmWave receiver, to transfer not only wireless data communication between the cooperating devices, but also to transmit usable wireless power between the cooperating devices. These systems and methods employ a technology for establishing multiple beamformed wireless communication links between cooperating 60 GHz mmWave communication devices to transfer wireless data communication between the cooperating devices, and separately to transmit usable wireless power between the cooperating devices over separate wireless directional beamformed links between the devices providing efficient and effective wireless power transmission between the devices based on the directionality of the beamformed links. Because 60 GHz mmWave transmissions are highly directional, with beamwidths on the order of 10-20 degrees, power loss based on wasted energy when compared to existing omnidirectional wireless power transmission systems is significantly reduced.
    • 提供了一种系统和方法,以在60GHz毫米波宽的发射机和协作的60GHz的毫米波接收机之间形成多个单独的波束形成的无线通信链路,不仅传输协作设备之间的无线数据通信,而且在合作的传输之间传输可用的无线电力 设备。 这些系统和方法采用技术,用于在协作的60GHz mmWave通信设备之间建立多个波束形成的无线通信链路,以便在协作设备之间传输无线数据通信,并且单独地在协作设备之间通过分离的无线定向波束形成链路传输可用无线电力 基于波束形成的链路的方向性,在设备之间提供有效且有效的无线功率传输的设备。 由于60 GHz mmWave传输是高度定向的,波束宽度在10-20度级,与现有的全向无线电力传输系统相比,基于浪费能量的功率损耗显着降低。