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71. 发明授权

US08345532B2 Transmitting device and method for transmitting signals in a wireless communication system, receiving device and method for receiving signals in a wireless communication system 有权
标题翻译：用于在无线通信系统中发送信号的发送装置和方法，用于在无线通信系统中接收信号的接收装置和方法
公开(公告)号：US08345532B2
公开(公告)日：2013-01-01
申请号：US12041181
申请日：2008-03-03
申请人： Richard Stirling-Gallacher , Zhaocheng Wang
发明人： Richard Stirling-Gallacher , Zhaocheng Wang
IPC分类号： H04J11/00
CPC分类号： H04B1/0475 , H04B7/0617 , H04B7/0669 , H04B7/0671 , H04B7/068 , H04B7/0695 , H04B7/0697 , H04B7/086
摘要： A transmitting device for transmitting signals in a wireless communication system, includes at least two beam antennas, each beam antenna having a main beaming direction at a different angle and generating means for generating a number of signal streams to be transmitted within the wireless communication system, whereby the signal to be transmitted is split into these different streams and said number of signal streams corresponds to the number of beam antennas, whereby each signal stream is transmitted via a different beam antenna. Transmitting device for transmitting signals in a wireless communication system, comprising at least two beam antennas, each beam antenna having a main beaming direction at a different angle and generating means for generating a number of signal streams to be transmitted within the wireless communication system, whereby each of these signal streams comprises a different version of the data, and said number of signal streams corresponds to the number of beam antennas, whereby each signal stream is transmitted via a different beam antenna.
摘要翻译：一种用于在无线通信系统中发送信号的发送装置，包括至少两个波束天线，每个波束天线具有不同角度的主发射方向，以及生成装置，用于生成将在无线通信系统内发送的多个信号流，由此将待传输的信号分成这些不同的流，并且所述信号流的数量对应于波束天线的数量，由此每个信号流经由不同的波束天线发射。用于在无线通信系统中传输信号的发射装置，包括至少两个波束天线，每个波束天线具有不同角度的主发射方向，以及产生装置，用于产生将在无线通信系统内传输的多个信号流，由此这些信号流中的每一个包括数据的不同版本，并且信号流的数量对应于波束天线的数量，由此每个信号流经由不同的波束天线发射。

72. 发明授权

US08295340B2 Minimum mean square error equaliser with reduced complexity 失效
标题翻译：最小均方误差均衡器，复杂度降低
公开(公告)号：US08295340B2
公开(公告)日：2012-10-23
申请号：US12327205
申请日：2008-12-03
申请人： Zhaocheng Wang , Richard Stirling-Gallacher
发明人： Zhaocheng Wang , Richard Stirling-Gallacher
IPC分类号： H03H7/30
CPC分类号： H04L25/03159 , H04L2025/03414 , H04L2025/03426 , H04L2025/03522 , H04L2025/03535 , H04L2025/03726
摘要： The present invention relates to the field of communication devices, e.g. wireless communication devices. More particularly, the present invention relates to the field of signal equalization, especially minimum mean square error equalization. The present invention especially relates to an equalizer for a communication device, a method of equalizing one or more received signals and a software program product for carrying out the method. The present invention reduces the size of a look-up table needed for a division operation and, generally, provides for a reduced complexity of the equalizer and receiver. The equalizer for a communication device comprises a filter calculator for determining a channel power value based on one or more channel response values and selecting one of two or more equalizer structures based on said channel power value and based on at least one threshold value for separating the channel power values into at least two ranges; and a filter for equalizing one or more received signals according to the selected equalizer structure. Advantageously, at least one of said equalizer structures corresponds to an, at least approximated, minimum mean square error equalizer structure or to an, at least approximated, suboptimal minimum mean square error equalizer structure.
摘要翻译：本发明涉及通信设备的领域，例如，无线通信设备。更具体地说，本发明涉及信号均衡领域，特别是最小均方误差均衡。本发明特别涉及一种用于通信设备的均衡器，一种均衡一个或多个接收信号的方法和用于执行该方法的软件程序产品。本发明减小了划分操作所需的查找表的大小，并且通常提供了均衡器和接收机的复杂度降低。用于通信设备的均衡器包括滤波器计算器，用于基于一个或多个信道响应值来确定信道功率值，并且基于所述信道功率值选择两个或多个均衡器结构中的一个，并且基于至少一个阈值来分离通道功率值至少两个范围; 以及用于根据所选择的均衡器结构对一个或多个接收信号进行均衡的滤波器。有利地，所述均衡器结构中的至少一个对应于至少近似的最小均方误差均衡器结构或至少近似的次优最小均方误差均衡器结构。

73. 发明授权

US08253629B2 Dielectric rod antenna and method for operating the antenna 失效
标题翻译：介质棒天线及操作天线的方法
公开(公告)号：US08253629B2
公开(公告)日：2012-08-28
申请号：US11908357
申请日：2005-12-19
申请人： Kao-Cheng Huang , Zhaocheng Wang , Vladimir Nikolajevic
发明人： Kao-Cheng Huang , Zhaocheng Wang , Vladimir Nikolajevic
IPC分类号： H01Q5/00
CPC分类号： H01Q9/0407 , H01Q3/24 , H01Q13/24 , H01Q25/00
摘要： A rod antenna and a method for operating the rod antenna. The rod antenna includes a two-dimensional patch for radiating and/or receiving an electromagnetic wave, the patch extending along a plane defined by two coordinate axes orthogonal to each other. A feeding line is coupled to the patch for transferring signal energy to and/or from the patch, and a dielectric rod radiates and/or receives the electromagnetic wave, the rod extending longitudinally from the patch in direction of a third coordinate axis outside of the plane defined by the first two coordinate axes. A metal holder is coupled to the patch and to the rod for transferring the electromagnetic wave between the patch and the rod.
摘要翻译：棒状天线和操作杆状天线的方法。棒状天线包括用于辐射和/或接收电磁波的二维贴片，该贴片沿着由彼此正交的两个坐标轴限定的平面延伸。馈电线耦合到贴片，用于将信号能量传递到贴片和/或从贴片传送，并且介电棒辐射和/或接收电磁波，杆从贴片沿着第三坐标轴的方向纵向延伸，平面由前两个坐标轴定义。金属保持器联接到贴片和杆，用于在贴片和棒之间传送电磁波。

74. 发明申请

US20120045996A1 COMMUNICATION SYSTEM AND METHOD 有权
标题翻译：通信系统和方法
公开(公告)号：US20120045996A1
公开(公告)日：2012-02-23
申请号：US13285416
申请日：2011-10-31
申请人： Masahiro UNO , Zhaocheng Wang , Volker Wullich , Kao-Cheng Huang
发明人： Masahiro UNO , Zhaocheng Wang , Volker Wullich , Kao-Cheng Huang
IPC分类号： H04W4/00
CPC分类号： H04B1/0483 , H04B7/0408 , H04W16/28 , H04W24/04
摘要： A communication system including a first station having at least two first narrow beam antennas and a second station having at least two second narrow beam antennas. The first and second stations establish a first communication path for wireless communication via a pair of first and second narrow beam antennas. When communication via the first communication path is disturbed by obstacles, the first and second stations automatically establish at least one alternative communication path, which is spatially different from the first communication path, for wireless communication using the at least two first narrow beam antennas and the at least two second narrow beam antennas.
摘要翻译：一种通信系统，包括具有至少两个第一窄波束天线的第一台站和具有至少两个第二窄波束天线的第二台站。第一和第二站通过一对第一和第二窄波束天线建立用于无线通信的第一通信路径。当经由第一通信路径的通信被障碍物干扰时，第一和第二站自动建立与第一通信路径在空间上不同的至少一个备选通信路径，用于使用至少两个第一窄波束天线和至少两个第二窄波束天线。

75. 发明申请

US20110211622A1 WIRELESS COMMUNICATION METHOD AND SYSTEM 有权
标题翻译：无线通信方法与系统
公开(公告)号：US20110211622A1
公开(公告)日：2011-09-01
申请号：US12294703
申请日：2007-03-01
申请人： Zhaocheng Wang , Masahiro Uno
发明人： Zhaocheng Wang , Masahiro Uno
IPC分类号： H04L5/14
CPC分类号： H04B7/0408
摘要： A method providing wireless communication between a first station and a second station. The method establishes at least one communication path between at least one pair of antennas including a first antenna of the first station and a second antenna of the second station, wherein at least one of the first and second antennas is a narrow beam antenna, selects at least one part of the bandwidth available on the communication path, and transmits data between the pair of antennas over the selected part of the bandwidth.
摘要翻译：一种在第一站和第二站之间提供无线通信的方法。该方法在包括第一站的第一天线和第二站的第二天线的至少一对天线之间建立至少一个通信路径，其中第一和第二天线中的至少一个是窄波束天线，在在通信路径上可用的带宽的至少一部分，并且在所选择的带宽部分之间的一对天线之间发送数据。

76. 发明授权

US07990997B2 Contention based media access mechanism 有权
标题翻译：基于竞争的媒体访问机制
公开(公告)号：US07990997B2
公开(公告)日：2011-08-02
申请号：US12145043
申请日：2008-06-24
申请人： Zhaocheng Wang , Qi Wang
发明人： Zhaocheng Wang , Qi Wang
IPC分类号： H04L12/413
CPC分类号： H04W74/08 , H04W84/20
摘要： The present invention relates to the field of contention in a network of communicating nodes. The present invention especially relates to a master node for a communication network, to a slave node device for a communication network, to a network comprising the master node device and at least one slave node device and to a method of contention in a network of nodes. The method of contention according to the present invention is method in a network comprising slave nodes, said slave nodes comprising a group of first slave nodes, the method comprising the step of sending, by every first slave node participating in a contention, a number of two or more contention participation messages during a contention window associated with the first slave node.
摘要翻译：本发明涉及通信节点网络中的竞争领域。本发明特别涉及用于通信网络的主节点，到通信网络的从节点设备，包括主节点设备和至少一个从节点设备的网络以及节点网络中的争用方法。根据本发明的争用方法是包括从节点的网络中的方法，所述从节点包括一组第一从节点，该方法包括以下步骤：由参与竞争的每个第一从节点发送多个在与第一从节点相关联的竞争窗口期间的两个或更多个争用参与消息。

77. 发明申请

US20110076955A1 TRANSMITTING DEVICE, RECEIVING DEVICE AND METHOD FOR ESTABLISHING A WIRELESS COMMUNICATION LINK 有权
标题翻译：发送设备，接收设备和建立无线通信链路的方法
公开(公告)号：US20110076955A1
公开(公告)日：2011-03-31
申请号：US12958895
申请日：2010-12-02
申请人： Masahiro UNO , Zhaocheng Wang
发明人： Masahiro UNO , Zhaocheng Wang
IPC分类号： H04B15/00
CPC分类号： H04W16/28 , H04W72/08 , H04W76/10 , H04W84/18
摘要： A method for establishing a wireless communication link between a first communication device having a beam antenna to be steered to different positions and a second communication device. The method includes transmitting a link request signal from the first communication device to the second communication device via the beam antenna. The link request signal includes information relating to a current position of the beam antenna. The method further includes obtaining, in case the link request signal is received in the second communication device, channel quality information representative of a current transmission path.
摘要翻译：一种用于在具有待转向不同位置的波束天线的第一通信设备和第二通信设备之间建立无线通信链路的方法。该方法包括经由波束天线从第一通信设备向第二通信设备发送链路请求信号。链路请求信号包括与波束天线的当前位置有关的信息。该方法还包括在第二通信设备中接收到链路请求信号的情况下获得表示当前传输路径的信道质量信息。

78. 发明申请

US20100226463A1 SYNCHRONIZATION STRUCTURE AND METHOD FOR A RECEIVING APPARATUS OF A COMMUNICATION SYSTEM 失效
标题翻译：通信系统接收装置的同步结构和方法
公开(公告)号：US20100226463A1
公开(公告)日：2010-09-09
申请号：US12638369
申请日：2009-12-15
申请人： Qi Wang , Zhaocheng Wang
发明人： Qi Wang , Zhaocheng Wang
IPC分类号： H04L27/06
CPC分类号： H04L7/042
摘要： The present invention relates to a synchronization structure for a receiving apparatus for receiving signals in a communication system, in which the signals are transmitted in frames, each frame comprising a synchronization part with synchronization sequences, wherein at least one of the synchronization sequences as a different phase than the other synchronization sequences, comprising correlation means adapted to perform a correlation on the synchronization part, peak detection means adapted to detect candidate correlation peaks and the correlation result, and correlation peak detection means adapted to detect a correlation peak among said candidate correlation peaks on the basis of a confidence value and phase information.The present invention is further related to a corresponding synchronization method. The present invention enable a frame synchronization with a higher performance specifically in low signal to noise ratio environments.
摘要翻译：本发明涉及一种用于在通信系统中接收信号的接收装置的同步结构，其中以帧为单位发送信号，每帧包括具有同步序列的同步部分，其中至少一个同步序列作为不同的包括相关装置，适于对所述同步部分执行相关性，适合于检测候选相关峰值的峰值检测装置和相关结果;以及适用于检测所述候选相关峰值之间的相关峰值的相关峰值检测装置基于置信度值和相位信息。本发明还涉及相应的同步方法。本发明能够在低信噪比环境下具有更高性能的帧同步。

79. 发明申请

US20090257487A1 VIDEO ROBUSTNESS USING SPATIAL AND TEMPORAL DIVERSITY 审中-公开
标题翻译：使用空间和时间多样性的视频运动
公开(公告)号：US20090257487A1
公开(公告)日：2009-10-15
申请号：US12366142
申请日：2009-02-05
申请人： Zhaocheng WANG , Fritz Hohl , Richard Stirling-Gallacher , Qi Wang
发明人： Zhaocheng WANG , Fritz Hohl , Richard Stirling-Gallacher , Qi Wang
IPC分类号： H04N11/02
CPC分类号： H04N19/186 , H04B7/0617 , H04B7/0695 , H04B7/086 , H04B7/088 , H04N19/37
摘要： The present invention relates to the fields of wireless communication, video transmission, unequal error protection, time diversity, space diversity. The present invention especially relates to a transmitter, a receiver, a method of transmitting video data and a method for receiving video data. The transmitter for transmitting video data comprises: A transmission section, said transmission section comprising a parser for dividing said video data into at least two classes and dividing each class into one or more blocks. Hereby, with each class there is associated a different number. Said transmission section is adapted to transmit at least one block of each class once on each communication channel of a set communication channels, the number of communication channels comprised in the respective set being given by the number associated with the respective class. Further, different communication channels correspond to different transmission times and/or different transmit paths. The receiver for receiving video data comprises: A receiving section for receiving said video data on a plurality of communication channels and generating a plurality of partial signals, each partial signal corresponding to a different communication channel. Different communication channels correspond to different transmission times and/or different receive paths. A decoding and validating section comprising a decoder for decoding a first block of said video data based on a partial signal of a first number of at least two partial signals and an error detector for determining if said decoded first block of video data is corrupted. In case said decoded first block of video data is determined to be corrupted, said decoder is configured to decode said first block of video data based on an other signal of said first number of partial signals.
摘要翻译：本发明涉及无线通信，视频传输，不等错误保护，时间分集，空间分集等领域。本发明特别涉及一种发射机，接收机，一种传输视频数据的方法和一种接收视频数据的方法。用于发送视频数据的发送器包括：发送部分，所述发送部分包括解析器，用于将所述视频数据分成至少两个类别，并将每个类别划分成一个或多个块。因此，每个类都有不同的数字。所述传输部分适于在设置的通信信道的每个通信信道上发送每个类别的至少一个块一次，包括在相应集合中的通信信道的数量由与相应类别相关联的数量给出。此外，不同的通信信道对应于不同的发送时间和/或不同的发送路径。用于接收视频数据的接收机包括：接收部分，用于在多个通信信道上接收所述视频数据并产生多个部分信号，每个部分信号对应于不同的通信信道。不同的通信信道对应于不同的传输时间和/或不同的接收路径。一种解码和验证部分，包括：解码器，用于基于第一数量的至少两个部分信号的部分信号来解码所述视频数据的第一块;以及错误检测器，用于确定所述解码的第一视频数据块是否被破坏。在所述解码的第一视频数据块被确定为被破坏的情况下，所述解码器被配置为基于所述第一数量的部分信号的其他信号来解码所述第一视频数据块。

80. 发明申请

US20090219981A1 MINIMUM MEAN SQUARE ERROR EQUALISER WITH REDUCED COMPLEXITY 失效
标题翻译：最小平均误差均衡器具有降低的复杂性
公开(公告)号：US20090219981A1
公开(公告)日：2009-09-03
申请号：US12327205
申请日：2008-12-03
申请人： Zhaocheng WANG , Richard STIRLING-GALLACHER
发明人： Zhaocheng WANG , Richard STIRLING-GALLACHER
IPC分类号： H04L27/01
CPC分类号： H04L25/03159 , H04L2025/03414 , H04L2025/03426 , H04L2025/03522 , H04L2025/03535 , H04L2025/03726
摘要： The present invention relates to the field of communication devices, e.g. wireless communication devices. More particularly, the present invention relates to the field of signal equalisation, especially minimum mean square error equalisation. The present invention especially relates to an equaliser for a communication device, a method of equalising one or more received signals and a software program product for carrying out the method. The present invention reduces the size of a look-up table needed for a division operation and, generally, provides for a reduced complexity of the equaliser and receiver. The equaliser for a communication device comprises a filter calculator for determining a channel power value based on one or more channel response values and selecting one of two or more equaliser structures based on said channel power value and based on at least one threshold value for separating the channel power values into at least two ranges; and a filter for equalising one or more received signals according to the selected equaliser structure. Advantageously, at least one of said equaliser structures corresponds to an, at least approximated, minimum mean square error equaliser structure or to an, at least approximated, suboptimal minimum mean square error equaliser structure.
摘要翻译：本发明涉及通信设备的领域，例如，无线通信设备。更具体地说，本发明涉及信号均衡领域，特别是最小均方误差均衡。本发明特别涉及一种用于通信设备的均衡器，一种均衡一个或多个接收信号的方法和用于执行该方法的软件程序产品。本发明减小了划分操作所需的查找表的大小，并且通常提供了均衡器和接收机的复杂度降低。用于通信设备的均衡器包括滤波器计算器，用于基于一个或多个信道响应值来确定信道功率值，并且基于所述信道功率值选择两个或多个均衡器结构中的一个，并且基于至少一个阈值来分离通道功率值至少两个范围; 以及用于根据所选择的均衡器结构对一个或多个接收信号进行均衡的滤波器。有利地，所述均衡器结构中的至少一个对应于至少近似的最小均方误差均衡器结构或至少近似的次优最小均方误差均衡器结构。

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