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    • 43. 发明申请
    • ETHERNET TRANSCEIVER AND ETHERNET TRANSMISSION METHOD BASED ON COAX NETWORK
    • 基于同轴网络的以太网收发器和以太网传输方法
    • US20090274201A1
    • 2009-11-05
    • US12502871
    • 2009-07-14
    • Yang Yu
    • Yang Yu
    • H04B1/38H04J3/16
    • H04L12/2801H04L12/413
    • An Ethernet transceiver and an Ethernet transmission method are disclosed. The transceiver is adapted to detect the level amplitude of a received analog signal, adjust an amplification factor adaptively according to the detecting result to make the level amplitude of the received analog signal which has been amplified reach a same output level amplitude, perform an analog-to-digital conversion and a codec process, and transmit the signal to a MAC layer of the Ethernet. The transceiver is further adapted to amplify the level of a signal to be transmitted to a coax network and output the signal. The amplification factor is determined according to a maximum attenuation loss between coaxial terminals. In the present invention, an interaction between an Ethernet access point and a coaxial terminal and an interaction between coaxial terminals are carried out, which makes the CSMA/CD MAC layer of the Ethernet be adopted in an application environment of radio and television coax network.
    • 公开了以太网收发器和以太网传输方法。 收发器适用于检测接收的模拟信号的电平振幅,根据检测结果自适应调节放大系数,使已经被放大的接收模拟信号的电平振幅达到相同的输出电平振幅, 数字转换和编解码过程,并将信号发送到以太网的MAC层。 收发器还适于放大要发送到同轴电缆网络的信号的电平并输出该信号。 放大系数根据同轴终端之间的最大衰减损耗来确定。 在本发明中,执行以太网接入点和同轴终端之间的相互作用以及同轴终端之间的交互,这使得在无线电和电视同轴网络的应用环境中采用以太网的CSMA / CD MAC层。
    • 44. 发明申请
    • Method For Implementing on-Ring Process, Off-Ring Process and Data Forwarding in Resilience Packet Data Ringnet and a Network Device Thereof
    • 在弹性分组数据环网及其网络设备中实现环上过程,离圈过程和数据转发的方法
    • US20080130490A1
    • 2008-06-05
    • US11814909
    • 2005-12-05
    • Yang YuWei Wang
    • Yang YuWei Wang
    • H04L1/00
    • H04L45/00H04L12/4633H04L45/586
    • An inserting and copying processing method for implementing an L2/L3 compatible RPR network is provided. The inserting processing method includes: encapsulating an Ethernet data frame with local mode or remote mode according to whether the source and destination MAC addresses of the Ethernet data frame may be found in the ring station MAC address table or in the correspondence table of host MAC address and RPR station, and whether the destination address of the Ethernet data frame is a unicast address or a non-unicast address. The copying processing method includes: recombining the RPR data frame into an Ethernet data frame according to the forwarding mode of the RPR data frame, and learning the correspondence relationship between source host address and RPR station address according to the Flooding flag and the forwarding mode of the RPR data frame. This invention also provides a data forwarding method and a network apparatus.
    • 提供了一种用于实现L2 / L3兼容RPR网络的插入和复制处理方法。 插入处理方法包括:根据是否可以在环台MAC地址表中找到以太网数据帧的源MAC地址和目的MAC地址表,或者在主机MAC地址的对应表中,根据本地模式或远程模式封装以太网数据帧 和RPR站,以及以太网数据帧的目的地址是单播地址还是非单播地址。 复制处理方法包括:根据RPR数据帧的转发方式将RPR数据帧重新组合成以太网数据帧,并根据Flooding标志和转发模式学习源主机地址和RPR站地址之间的对应关系 RPR数据帧。 本发明还提供一种数据转发方法和网络装置。
    • 45. 发明申请
    • Frequency offset estimation for DPSK
    • DPSK频偏估计
    • US20060251190A1
    • 2006-11-09
    • US11405748
    • 2006-04-18
    • Tingwu WangJu PanZhiyong XiaoYu TingYang Yu
    • Tingwu WangJu PanZhiyong XiaoYu TingYang Yu
    • H04L27/22
    • H04L27/0014H04L27/2071H04L27/2273H04L2027/0053H04L2027/0065H04L2027/0067
    • There is provided an apparatus and method for estimating frequency offset for a receiver for DPSK signals comprising in-phase I and quadrature Q components for a plurality of symbols k. The apparatus comprises a differential detector for performing differential detection of a received signal over a symbol span of n symbols, where n is an integer greater than 1, a frequency corrector for performing an initial correction of I and Q using a previously estimated value of the frequency offset, a rotation block for rotating the phase of each symbol towards zero; and a calculator for calculating an estimate of the frequency offset by comparing the phase of each symbol with zero, the calculator being arranged to input the estimate into the frequency corrector for improving the previously estimated value of the frequency offset.
    • 提供了一种用于估计用于多个符号k的同相I和正交Q分量的DPSK信号的接收机的频率偏移的装置和方法。 该装置包括差分检测器,用于在n个符号的符号跨度上执行接收信号的差分检测,其中n是大于1的整数;频率校正器,用于使用先前估计的值 频率偏移,用于将每个符号的相位朝向零旋转的旋转块; 以及计算器,用于通过将每个符号的相位与零进行比较来计算频率偏移的估计,所述计算器被布置为将所述估计值输入到频率校正器中,以改善先前估计的频率偏移值。
    • 46. 发明申请
    • Bridge vessels-proximal anastomosis supporting device for coronary artery bypass grafting and manufacturing method thereof
    • 桥梁血管近端吻合支架装置冠状动脉旁路移植及其制造方法
    • US20160007997A1
    • 2016-01-14
    • US14331207
    • 2014-07-14
    • Chengxiong GULei LIYang Yu
    • Chengxiong GULei LIYang Yu
    • A61B17/11A61M1/36
    • A61F2/07A61B2017/1107
    • A bridge vessels-proximal anastomosis supporting device for coronary artery bypass grafting and a manufacturing method thereof. The bridge vessels-proximal anastomosis supporting device for the coronary artery bypass grafting comprises an arc-shaped body, an elliptical bottom edge is arranged at the lower part of the arc-shaped body, a circular port is arranged at the right side of the arc-shaped body, a notch is formed between the rightmost end of the bottom edge and the lowermost end of the port, the diameter R of the circular port is 4 mm, 5 mm, 6 mm, 7 mm or 8 mm, the major axis a of the elliptical bottom edge is 13 mm, and the minor axis of the elliptical bottom edge is the same as R. The arc-shaped body is formed by weaving titanium-nickel alloy wires. The bottom edge and the port are provided with a supporting edge made of a heavy metal material, and the supporting edge is fixed with the wires through medical non-absorbable sutures in a wrapping manner.
    • 用于冠状动脉旁路移植术的桥血管近端吻合支撑装置及其制造方法。 用于冠状动脉旁路移植的桥血管近端吻合支撑装置包括弧形体,弧形体的下部布置有椭圆形底部边缘,圆弧形端口布置在弧形的右侧 在底部边缘的最右端和端口的最下端之间形成有凹口,圆形孔的直径R为4mm,5mm,6mm,7mm或8mm,长轴 椭圆底缘的a为13mm,椭圆底缘的短轴与R相同。弧形体通过编织钛镍合金线而形成。 底边缘和端口设置有由重金属材料制成的支撑边缘,并且支撑边缘通过医疗非吸收性缝合线以包裹方式与电线固定。
    • 49. 发明授权
    • Methods and systems for generating subscriber usage profiles in a multi-platform targeted advertising system
    • 在多平台目标广告系统中生成用户使用情况概况的方法和系统
    • US08776111B1
    • 2014-07-08
    • US12575973
    • 2009-10-08
    • Charles A. ElderingYang Yu
    • Charles A. ElderingYang Yu
    • H04N7/025H04N7/10G06Q20/00
    • H04N21/812G06Q30/0269H04H60/31H04H60/66H04H60/82H04H60/94H04N21/25891H04N21/4667H04N21/4755
    • A method and system for creating a subscriber profile based on a subscriber's use of a multi-platform system capable of being accessed by a subscriber over a transmission medium includes a central computer sending a first data request to a first computer configured to monitor data transmitted over a first telecommunication platform. A second data request is sent by the central computer to a second computer configured to monitor data transmitted over a plurality of other telecommunication platforms. The central computer receives a first data log indicative of the subscriber's use of the first telecommunication platform and a second data log indicative of the subscriber's use of the other telecommunication platforms. A subscriber access pattern is detected by the central computer based on the first data log and the second data log. The central computer creates the subscriber profile using the detected subscriber access pattern.
    • 基于订户对能够由用户通过传输介质访问的多平台系统的用途来创建用户简档的方法和系统包括中央计算机向第一计算机发送第一数据请求,该第一计算机被配置为监视通过 第一个电信平台。 第二数据请求由中央计算机发送到被配置为监视通过多个其他电信平台发送的数据的第二计算机。 中央计算机接收指示用户使用第一电信平台的第一数据日志和指示用户对其他电信平台的使用的第二数据日志。 基于第一数据日志和第二数据日志由中央计算机检测到用户访问模式。 中央计算机使用检测到的用户访问模式创建订户简档。