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    • 11. 发明授权
    • Base station and mobile station
    • 基站和移动台
    • US08437803B2
    • 2013-05-07
    • US13235563
    • 2011-09-19
    • Yuantao ZhangJun TianJianming WuJian WangJie Zhang
    • Yuantao ZhangJun TianJianming WuJian WangJie Zhang
    • H04W88/02
    • H04W48/12H04L5/0023H04L5/005H04L5/0051H04L5/0064H04L5/0092H04L25/0232H04W88/08
    • A base station and a mobile station, the base station includes common antennas configured to transmit signals to all mobile stations (UEs) served by the base station; a special antenna to transmit a signal to a UE which is served by the base station and supports the special antenna; a sub-frame selecting unit to select a sub-frame for transmitting a common pilot of the special antenna in the current frame; a resource block (RB) selecting unit to select a RB for transmitting the common pilot, in the sub-frame for transmitting the common pilot selected by the sub-frame selecting unit; a notifying unit to notify the sub-frame and RB for transmitting the common pilot antenna selected by the UE supporting the special antenna in a cell; and a transmitting unit to transmit a signal having the common pilot in the RB selected by the RB selecting unit.
    • 一种基站和移动台,所述基站包括被配置为向由所述基站服务的所有移动台(UE)发送信号的公共天线; 一个专用天线,用于向由基站服务并支持特殊天线的UE发送信号; 子帧选择单元,用于选择用于在当前帧中发送专用天线的公共导频的子帧; 在用于发送由子帧选择单元选择的公共导频的子帧中的资源块(RB)选择单元,用于选择用于发送公共导频的RB; 通知单元,用于通知子帧和RB,用于将由支持特殊天线的UE选择的公共导频天线发送到小区中; 以及发送单元,用于在由RB选择单元选择的RB中发送具有公共导频的信号。
    • 12. 发明授权
    • Method, pre-coding apparatus and wireless communication system for multiple-input multiple-output collaborative communication
    • 方法,预编码装置和用于多输入多输出协作通信的无线通信系统
    • US08428174B2
    • 2013-04-23
    • US13217914
    • 2011-08-25
    • Jian WangYuantao ZhangJun TianHua Zhou
    • Jian WangYuantao ZhangJun TianHua Zhou
    • H04B7/02
    • H04B7/024H04B7/043H04L1/0003H04L1/0009H04L25/03343H04L2001/0092
    • A method for multiple-input multiple-output (MIMO) collaborative communication in a wireless communication system includes at least one user equipment and M base stations performing collaborative communication with the user equipment. Here, M is an integer that is greater than or equal to 2. The method includes the following processes for each user equipment: a first level of MIMO pre-coding process is performed for each base station to acquire each first level of pre-coding matrix corresponding to each base station; a second level to the X-th level of MIMO pre-coding process is performed sequentially to acquire the second level to the X-th level of pre-coding matrices of the corresponding base stations. Here, X is an integer that is greater than or equal to 2. A pre-coding device, a user equipment and a wireless communication system related to the method are also provided.
    • 一种用于无线通信系统中的多输入多输出(MIMO)协作通信的方法包括至少一个用户设备和执行与该用户设备的协作通信的M个基站。 这里,M是大于或等于2的整数。该方法包括对于每个用户设备的以下处理:对每个基站执行第一级MIMO预编码处理以获取每个第一级预编码 矩阵对应于每个基站; 顺序地执行与MIMO预编码处理的第X级的第二级,以获得与相应基站的预编码矩阵的第X级的第二级。 这里,X是大于或等于2的整数。还提供了与该方法相关的预编码设备,用户设备和无线通信系统。
    • 16. 发明授权
    • Establishing full-duplex audio over an asynchronous bluetooth link
    • 通过异步蓝牙链路建立全双工音频
    • US08254837B2
    • 2012-08-28
    • US12428642
    • 2009-04-23
    • Jun TianArnold SheynmanPhan Dao Minh Truong
    • Jun TianArnold SheynmanPhan Dao Minh Truong
    • H04B7/00H04B5/00
    • H04W80/06H04M1/6066H04W76/00
    • A method to establish a full-duplex audio connection over an asynchronous Bluetooth link between an audio terminal and a wireless audio device exchanges supported service classes and codecs between the audio terminal and the wireless audio device, negotiates a service class and a codec that are common to the audio terminal and the wireless audio device, and establishes an asynchronous audio connection between the audio terminal and the wireless audio device using the common service class and the codec. The audio connection established can depend on the software application desiring the audio connection plus the available service classes and codecs at the audio terminal and wireless audio device. For non-internet protocol (non-IP) audio applications, an ACL using AVDTP may be selected; for IP audio applications, an ACL using BNEP may be selected. Both AVDTP and BNEP can use codecs that support wide bandwidth audio.
    • 通过音频终端和无线音频设备之间的异步蓝牙链路建立全双工音频连接的方法在音频终端和无线音频设备之间交换支持的服务类别和编解码器,协商常见的服务类别和编解码器 到音频终端和无线音频设备,并且使用公共服务类和编解码器在音频终端和无线音频设备之间建立异步音频连接。 建立的音频连接可以取决于期望音频连接的软件应用加上音频终端和无线音频设备上的可用服务类别和编解码器。 对于非互联网协议(非IP)音频应用,可以选择使用AVDTP的ACL; 对于IP音频应用,可以选择使用BNEP的ACL。 AVDTP和BNEP都可以使用支持宽带宽音频的编解码器。
    • 17. 发明授权
    • Progressive image quality control using watermarking
    • 使用水印的逐行图像质量控制
    • US08194917B2
    • 2012-06-05
    • US12419830
    • 2009-04-07
    • Jun TianJohn Stach
    • Jun TianJohn Stach
    • G06K9/00
    • H04N1/32299H04N1/32144H04N1/32304H04N1/3232H04N1/32347
    • The ability to remove a watermark from an encoded image by reversible watermarking opens the possibility of various novel applications. Several such applications are detailed. One permits different classes of consumers to gain access to different versions of an image. A pristine image is intentionally degraded in some fashion, and distributed to consumers. By reference to one or more watermarks in the degraded image, some or all of the degradation can be removed, or transformed to a less-objectionable state. Through such arrangements, image consumers with different needs can gain access to versions of the image having differing qualities.
    • 通过可逆水印从编码图像中去除水印的能力打开了各种新颖应用的可能性。 几个这样的应用程序是详细的。 允许不同类别的消费者访问不同版本的图像。 原始图像有意地以某种方式退化,并分发给消费者。 通过参考退化图像中的一个或多个水印,可以去除部分或全部退化,或者转化为较不令人讨厌的状态。 通过这种安排,具有不同需求的图像消费者可以访问具有不同质量的图像的版本。
    • 18. 发明申请
    • 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
    • US20120106453A1
    • 2012-05-03
    • US13283800
    • 2011-10-28
    • Cheng LiJun TianChao LVHao WANG
    • Cheng LiJun TianChao LVHao WANG
    • H04W4/00
    • 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。