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
    • 5. 发明公开
    • NEAR-FIELD COMMUNICATION (NFC) SYSTEM AND METHOD FOR PRIVATE NEAR-FIELD COMMUNICATION
    • 用于私人近场通信的近场通信(NFC)系统和方法
    • EP2805428A1
    • 2014-11-26
    • EP13701351.2
    • 2013-01-17
    • Raytheon BBN Technologies Corp.
    • INSANIC, Edin
    • H04B5/00
    • G06Q20/32H04B5/0031
    • Embodiments of a near-field communication (NFC) system and method for private near-field communication are generally described herein. In some embodiments, a resonance-coupled channel is masked with a random channel-masking signal. The channel-masking signal may be scaled based on near-field channel conditions. Signals received through the channel may be unmasked with the scaled channel-masking signal to determine data that may have been conveyed by an NFC transmitting device by affecting the impedance of the resonance-coupled channel. In some embodiments, a reference signal may be scrambled with a mask to generate the channel-masking signal. The mask may include at least one of a random symbol mask, an amplitude mask and a phase mask. For additional privacy, the mask may include a random symbol mask and at least one of an amplitude mask and a phase mask.
    • 这里总体描述了用于专用近场通信的近场通信(NFC)系统和方法的实施例。 在一些实施例中,利用随机信道掩蔽信号来掩蔽谐振耦合信道。 信道掩蔽信号可以基于近场信道条件来缩放。 通过信道接收到的信号可以利用缩放的信道掩蔽信号而不被掩蔽,以确定可能已经通过影响谐振耦合信道的阻抗而由NFC发送设备传送的数据。 在一些实施例中,参考信号可以用掩码加扰以生成信道掩蔽信号。 该掩模可以包括随机符号掩模,振幅掩模和相位掩模中的至少一个。 为了增加隐私,掩码可以包括随机符号掩码以及幅度掩码和相位掩码中的至少一个。
    • 7. 发明公开
    • Methods for dynamic transceiver resource allocation in multi-transceiver systems
    • Verfahren zur dynamischen Sender-Empfänger-Ressourcenzuweisung in Systemen mit mehrerenSenderempfängern
    • EP2779540A1
    • 2014-09-17
    • EP14158384.9
    • 2014-03-07
    • Raytheon BBN Technologies Corp.
    • Tetteh, William NiiMerlin, Christophe Jean-Claude
    • H04L12/801H04L12/835
    • H04W72/0486H04L47/12
    • Embodiments of a system and method for managing transceiver resources in a wireless network are generally described herein. In some embodiments, a transceiver resource manager (MXRM) dynamically adapts the number of transceivers to an offered load. A node computes the number of transceiver it needs based on queue depth and queue usage. MXRM then shares the number of the transceivers to be requested, A, with next-hop neighbors. A node assigns X transceivers such that X is the maximum of their own A value and the highest A value they receive if they are next-hop targets. MXRM processes requests for additional transceivers from nodes and previous-hop neighbors such that the sender-receiver pair assigns a compatible number of transceivers. MXRM is also used to drive frequency assignments to increase capacity along the traffic flows. Therefore, MXRM adapts transceiver assignments to the traffic paths.
    • 这里一般地描述用于管理无线网络中的收发器资源的系统和方法的实施例。 在一些实施例中,收发器资源管​​理器(MXRM)动态地将收发器的数量适配到所提供的负载。 节点根据队列深度和队列使用情况计算需要的收发器数量。 然后,MXRM与下一跳邻居共享要请求的收发器的数量A。 节点分配X个收发器,使得X是自己的A值的最大值,如果它们是下一跳目标,它们将接收到最高的A值。 MXRM处理来自节点和上一跳邻居的附加收发器的请求,使得发送器 - 接收器对分配相容数量的收发器。 MXRM还用于驱动频率分配,以增加流量的容量。 因此,MXRM将收发器分配调整到流量路径。