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
    • 7. 发明申请
    • PHYSICAL LAYER NETWORK CODING USING FORWARD ERROR CORRECTION CODES
    • 物理层网络编码使用前向纠错码
    • US20140086283A1
    • 2014-03-27
    • US14005730
    • 2012-03-16
    • Weimin LiuRui YangPhilip J. Pietraski
    • Weimin LiuRui YangPhilip J. Pietraski
    • H04B15/00H04B7/15
    • H04B15/00H04B7/15H04B7/15521H04L1/0076
    • Two network nodes may exchange messages through a relay using physical-layer network coding combined with forward error correction coding (FEC). The relay determines a prime field order based on the channel condition and communicates the field order to the network nodes. Each network node encodes an outgoing message with linear codes over a field such as finite field of the field order, and transmits a signal carrying the encoded outgoing message. The relay receives a composite signal carrying the summation of the messages from the two network nodes. The relay decodes the composite signal and extracts a composite message with linear codes over finite field of field order, and broadcasts a signal carrying the composite message. Each network node receives the signal from the relay and extracts the message intended for it using linear subtraction over finite field of field order.
    • 两个网络节点可以使用结合前向纠错编码(FEC)的物理层网络编码通过中继交换消息。 继电器基于信道条件确定主场顺序,并将该场顺序传送到网络节点。 每个网络节点通过诸如场顺序的有限域的字段编码具有线性码的输出消息,并且发送携带编码的输出消息的信号。 继电器接收携带来自两个网络节点的消息总和的复合信号。 中继解码复合信号,并通过有限场场顺序提取具有线性码的复合消息,并广播携带复合消息的信号。 每个网络节点接收来自中继器的信号,并通过有限场域顺序使用线性减法提取预期的消息。
    • 8. 发明授权
    • Apparatus for improving transmission bandwidth
    • 改善传输带宽的装置
    • US08558645B2
    • 2013-10-15
    • US13310408
    • 2011-12-02
    • Lihui HuRui YangShiping Cheng
    • Lihui HuRui YangShiping Cheng
    • H01P7/00
    • H01P3/003H01P5/028
    • An apparatus for improving transmission bandwidth is provided in the embodiments of the present disclosure, which includes: a signal transmission line, side grounds located at two sides of the signal transmission line, and a capacitor disposed between the signal transmission line and the side grounds. The signal transmission line comprises a microstrip line, and the signal transmission line and the side grounds form a coplanar waveguide transmission line together. On a transmission channel connected through a bonding wire, a capacitor is disposed between a signal transmission line and side grounds. An inductor-capacitor (LC) resonance circuit is formed by using inductance characteristics presented by the bonding wire and the capacitor connected in parallel with the bonding wire, and a resonance point is formed within a frequency band in a frequency domain.
    • 在本公开的实施例中提供了一种用于提高传输带宽的装置,其包括:信号传输线,位于信号传输线两侧的侧接地和设置在信号传输线和侧接地之间的电容器。 信号传输线包括微带线,信号传输线和侧面一起形成共面波导传输线。 在通过接合线连接的传输通道上,电容器设置在信号传输线和侧接地之间。 通过使用由接合线和与接合线并联连接的电容器的电感特性形成电感器 - 电容器(LC)谐振电路,并且在频域内的频带内形成谐振点。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR A TWO-WAY RELAYING SCHEME WITH PHYSICAL LAYER NETWORK CODING
    • 用于物理层网络编码的双向中继方案的方法和装置
    • US20120300692A1
    • 2012-11-29
    • US13503258
    • 2010-10-22
    • Sana SfarWeimin LiuPhilip J. PietraskiRui YangZhemin Xu
    • Sana SfarWeimin LiuPhilip J. PietraskiRui YangZhemin Xu
    • H04J3/08H04W88/02
    • H04L27/34H04B7/15521H04B7/2606H04B7/2656H04L1/1607H04L2001/0097
    • A two-way relay wireless communication method and device may combine multiple bit steams, for one source node and two target nodes, and broadcasting a network coded combined bit sequence to reduce the number of time slots for transmission. A first device may receive a signal from the source node and a target node simultaneously in a time slot. The first device may receive subsequent signals from the source node and multiple target nodes simultaneously in successive time slots. Hierarchical modulation may be applied to the received signals. The first device may decode the received signals and generate a plurality of intermediate bit sequences (IBS)s for a broadcast transmission. The generated IBSs may be grouped according to a channel condition. A second device may be configured to receive the broadcast transmission and decode a portion of the broadcast transmission that is intended for the second device.
    • 双向中继无线通信方法和装置可以对一个源节点和两个目标节点组合多个比特流,并且广播网络编码的组合比特序列以减少用于传输的时隙数量。 第一设备可以在时隙中同时从源节点和目标节点接收信号。 第一设备可以在连续的时隙中同时从源节点和多个目标节点接收后续信号。 可以对接收的信号应用分层调制。 第一设备可以对接收的信号进行解码,并生成用于广播传输的多个中间比特序列(IBS)。 所生成的IBS可以根据信道条件进行分组。 第二设备可以被配置为接收广播传输并解码旨在用于第二设备的广播传输的一部分。