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    • 2. 发明授权
    • Wireless communication network, communication method and node used in wireless communication network
    • 无线通信网络,无线通信网络中使用的通信方式和节点
    • US09025518B2
    • 2015-05-05
    • US13220328
    • 2011-08-29
    • Chao LvJun TianHao WangCheng Li
    • Chao LvJun TianHao WangCheng Li
    • H04W40/24H04L12/721H04W72/04
    • H04W40/246H04L45/26H04W72/0406H04W72/0453
    • A wireless communication network, a communication method and a node for the wireless communication network are disclosed. The wireless communication network includes a plurality of peer nodes communicating with each other through a control channel and a plurality of data channels. The communication method may include: transmitting available data channel information via a routing request signal; modifying available data channel information received by the source node or the other intermediate nodes, and transmits the modified available data channel information via a routing request signal; determining an agreed data channel for communication between the destination node and the source node or between the destination node and the intermediate node, according to the available data channel information transmitted from the source node or the intermediate node; and notifying an intermediate node as a previous hop and/or the source node of an identification of the agreed data channel via a routing response signal.
    • 公开了一种用于无线通信网络的无线通信网络,通信方法和节点。 无线通信网络包括通过控制信道和多个数据信道彼此通信的多个对等节点。 通信方法可以包括:通过路由请求信号发送可用数据信道信息; 修改由源节点或其他中间节点接收的可用数据信道信息,经由路由请求信号发送修改后的可用数据信道信息; 根据从源节点或中间节点发送的可用数据信道,确定目的节点与源节点之间或目的节点与中间节点之间的通信的约定数据信道; 并通过路由响应信号将中间节点通知给约定数据信道的标识的前一跳和/或源节点。
    • 4. 发明申请
    • COMMUNICATION METHOD AND NODE USED IN WIRELESS COMMUNICATION NETWORK
    • 无线通信网络中使用的通信方法和节点
    • US20120020312A1
    • 2012-01-26
    • US13187636
    • 2011-07-21
    • Chao LvJun TianHao WangCheng Li
    • Chao LvJun TianHao WangCheng Li
    • H04W72/04
    • H04L1/1887H04L1/1896
    • A wireless communication network includes a plurality of peer nodes, the plurality of nodes communicating with each other through a control channel and a plurality of data channels, the communication method including: a source node in the plurality of nodes reserves a data channel used for transmitting data to a destination node in the plurality of nodes through the control channel; the source node and the destination node switch to the reserved data channel; the source node transmits the data to the destination node through the reserved data channel; and after the data transmission between the source node and the destination node is completed, the destination node sends a data transmitting success acknowledgement signal to the source node through the reserved data channel, and then both of the destination node and the source node switch to the control channel from the reserved data channel for operation.
    • 无线通信网络包括多个对等节点,所述多个节点通过控制信道和多个数据信道彼此通信,所述通信方法包括:所述多个节点中的源节点保留用于传输的数据信道 数据通过控制信道传送到多个节点中的目的地节点; 源节点和目的节点切换到保留数据信道; 源节点通过保留的数据信道将数据发送到目的地节点; 在源节点和目的地节点之间的数据传输完成之后,目的地节点通过保留的数据信道向源节点发送数据发送成功确认信号,然后目的节点和源节点都切换到 来自保留数据通道的控制通道进行操作。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR GENERATING DQPSK ENCODING OPTICAL SIGNAL
    • 用于产生DQPSK编码光信号的方法和装置
    • US20100080569A1
    • 2010-04-01
    • US12628517
    • 2009-12-01
    • Xiaogeng XUChao LV
    • Xiaogeng XUChao LV
    • H04L27/18H04B10/00
    • H04B10/5561G02F2001/212H04B10/5053H04B10/532H04J14/06H04L27/34
    • A method and an apparatus for generating a differential quadrature phase shift keying (DQPSK) code optical signal are provided. The method may includes splitting an optical signal to obtain two polarized optical signals, modulating and phase-shifting one of the two polarized optical signals to obtain a phase-shifted and polarized optical signal, and modulating the other of the two polarized optical signals to obtain another polarized and modulated optical signal. The phase-shifted and polarized optical signal may be combined with the other polarized and modulated optical signal to obtain a polarization multiplexed optical signal. The method may further include, polarizing the polarization multiplexed optical signal to obtain the DQPSK code optical signal. The apparatus may include a polarization beam splitter (PBS), modulators, a phase-shift controller, a polarization beam combiner (PBC), and a polarizer. Through the processes of beam splitting, modulation, phase-shifting, beam combination, and polarization, the DQPSK code optical signal can be generated stably.
    • 提供了一种用于产生差分正交相移键控(DQPSK)码光信号的方法和装置。 该方法可以包括分离光信号以获得两个偏振光信号,调制和相移两个偏振光信号之一以获得相移偏振光信号,并调制两个偏振光信号中的另一个以获得 另一个偏振和调制光信号。 相移和偏振光信号可以与另一个偏振和调制的光信号组合以获得偏振复用光信号。 该方法还可以包括:使偏振复用光信号偏振以获得DQPSK码光信号。 该装置可以包括偏振分束器(PBS),调制器​​,相移控制器,偏振束组合器(PBC)和偏振器。 通过分束,调制,相移,光束组合和偏振的过程,可以稳定地生成DQPSK码光信号。
    • 8. 发明授权
    • Wireless network device, wireless network system and method of controlling selection of routings
    • 无线网络设备,无线网络系统和控制路由选择的方法
    • US08737206B2
    • 2014-05-27
    • US13283800
    • 2011-10-28
    • Cheng LiJun TianChao LvHao Wang
    • Cheng LiJun TianChao LvHao Wang
    • G01R31/08
    • H04L45/121H04L45/123H04L45/26H04W40/02
    • Embodiments of the present invention disclose a wireless network device, a wireless network system and a method of controlling selection of routings. The wireless network device includes: a memory configured to store routing latency information for routing from the wireless network device to other nodes in a network; a processor configured to determine transmission latency requirement of transmitting data packets from the wireless network device to a destination node according to transmission latency requirement information carried in the data packets after obtaining the data packets to be transmitted, query available routes from the wireless network device to the destination node, and the stored latency information corresponding to the available routes, select a route most approximate to the determined transmission latency requirement from the available routes according to a query result of the query module, and transmit the data packets.
    • 本发明的实施例公开了一种无线网络设备,无线网络系统和控制路由选择的方法。 无线网络设备包括:被配置为存储用于从无线网络设备到网络中的其他节点的路由的路由延迟信息的存储器; 处理器,其被配置为根据在获得要发送的数据分组之后根据数据分组中携带的传输等待时间要求信息来确定从无线网络设备向目的地节点发送数据分组的传输等待时间要求,查询从无线网络设备到 目的地节点和对应于可用路由的所存储的等待时间信息,根据查询模块的查询结果,从可用路由中选择最接近所确定的传输等待时间要求的路由,并发送数据包。
    • 10. 发明授权
    • Method and apparatus for generating DQPSK encoding optical signal
    • 用于产生DQPSK编码光信号的方法和装置
    • US08238747B2
    • 2012-08-07
    • US12628517
    • 2009-12-01
    • Xiaogeng XuChao Lv
    • Xiaogeng XuChao Lv
    • H04J14/06H04B10/04H04B10/12
    • H04B10/5561G02F2001/212H04B10/5053H04B10/532H04J14/06H04L27/34
    • A method and an apparatus for generating a differential quadrature phase shift keying (DQPSK) code optical signal are provided. The method may includes splitting an optical signal to obtain two polarized optical signals, modulating and phase-shifting one of the two polarized optical signals to obtain a phase-shifted and polarized optical signal, and modulating the other of the two polarized optical signals to obtain another polarized and modulated optical signal. The phase-shifted and polarized optical signal may be combined with the other polarized and modulated optical signal to obtain a polarization multiplexed optical signal. The method may further include, polarizing the polarization multiplexed optical signal to obtain the DQPSK code optical signal. The apparatus may include a polarization beam splitter (PBS), modulators, a phase-shift controller, a polarization beam combiner (PBC), and a polarizer. Through the processes of beam splitting, modulation, phase-shifting, beam combination, and polarization, the DQPSK code optical signal can be generated stably.
    • 提供了一种用于产生差分正交相移键控(DQPSK)码光信号的方法和装置。 该方法可以包括分离光信号以获得两个偏振光信号,调制和相移两个偏振光信号之一以获得相移偏振光信号,并调制两个偏振光信号中的另一个以获得 另一个偏振和调制光信号。 相移和偏振光信号可以与另一个偏振和调制的光信号组合以获得偏振复用光信号。 该方法还可以包括:使偏振复用光信号偏振以获得DQPSK码光信号。 该装置可以包括偏振分束器(PBS),调制器​​,相移控制器,偏振束组合器(PBC)和偏振器。 通过分束,调制,相移,光束组合和偏振的过程,可以稳定地生成DQPSK码光信号。