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    • 21. 发明授权
    • Multi-standard front end using wideband data converters
    • 多标准前端采用宽带数据转换器
    • US09363116B2
    • 2016-06-07
    • US14284030
    • 2014-05-21
    • Broadcom Corporation
    • Ray (Ramon) GomezLen Dauphinee
    • H04L27/06H04B1/38H04J3/04H04L27/00H04Q11/04H04J1/08H04L5/08
    • H04L27/0002H04J1/085H04L5/08H04Q11/0428H04Q2213/13034H04Q2213/13039H04Q2213/13098H04Q2213/13196H04Q2213/13333
    • Embodiments provide an area, cost, and power efficient multi-service transceiver architecture. The multi-service transceiver architecture simplifies receiver/transmitter front ends needed for a multi-service architecture, by replacing significant portions of multiple receiver and/or transmitter front ends with a single ADC and/or DAC, respectively. In embodiments, a plurality of received service contents are combined into one composite analog/RF signal and applied to an ADC. The ADC converts the composite signal into a composite multi-service digital signal. Digital techniques are then used to separate the plurality of service contents into a plurality of respective digital streams that each can be independently demodulated. Similarly, in the transmit direction, a plurality of digital streams, including a plurality of service contents, are combined into one composite digital signal. The composite digital signal is applied to a DAC to generate a composite multi-service analog/RF signal for subsequent transmission over a coaxial cable or wirelessly via an antenna.
    • 实施例提供了面积,成本和功率效率的多业务收发器架构。 通过分别用单个ADC和/或DAC替代多个接收器和/或发射器前端的重要部分,多业务收发器架构简化了多业务架构所需的接收机/发射机前端。 在实施例中,将多个接收到的服务内容组合成一个复合模拟/ RF信号并将其应用于ADC。 ADC将复合信号转换为复合多业务数字信号。 然后使用数字技术将多个服务内容分成多个相应的数字流,每个可以独立地解调。 类似地,在发送方向上,包括多个服务内容的多个数字流被组合成一个复合数字信号。 复合数字信号被施加到DAC以产生复合多业务模拟/ RF信号,用于通过同轴电缆进行随后的传输或通过天线无线地进行传输。
    • 22. 发明授权
    • Control method, transmission apparatus, and recording medium comparing versions of circuit data and copying to match circuit data of first and second interfaces
    • 控制方法,发送装置和记录介质比较电路数据和复制的版本以匹配第一和第二接口的电路数据
    • US09344577B2
    • 2016-05-17
    • US14273699
    • 2014-05-09
    • FUJITSU LIMITED
    • Masahiro SaitouYasushi Yoshino
    • G06F13/00H04M7/00G06F13/40H04J3/04H04L12/40H04J3/16
    • H04M7/006G06F13/40H04J3/04H04J3/1611H04L12/40
    • A control method to be executed by a processor included in a transmission apparatus, the control method includes receiving, from a first interface device storing first circuit data, a first version of the first circuit data at a time of coupling of the first interface device to the transmission apparatus; extracting, from a plurality of interface devices included in the transmission apparatus, second circuit data of a second interface device storing the second circuit data, where a second interface device type is a same as a first interface device type, when the second interface device exists in the plurality of interface devices and when the first version matches a second version stored in a memory, the second version being associated with the second interface device type of the second version stored in the memory; and copying the second circuit data to the first interface device.
    • 一种由包括在发送装置中的处理器执行的控制方法,所述控制方法包括:从第一接口装置接收第一接口装置耦合到第一接口装置时,从存储第一电路数据的第一接口装置接收第一电路数据的第一版本 发送装置; 当存在第二接口设备时,从包括在发送设备中的多个接口设备中提取存储第二电路数据的第二接口设备的第二接口设备类型与第一接口设备类型相同的第二电路数据 在所述多个接口设备中,并且当所述第一版本与存储在存储器中的第二版本相匹配时,所述第二版本与存储在所述存储器中的所述第二版本的所述第二接口设备类型相关联; 以及将所述第二电路数据复制到所述第一接口设备。
    • 28. 发明授权
    • Bus transaction monitoring and debugging system using FPGA
    • 总线事务监控和调试系统采用FPGA
    • US09176839B2
    • 2015-11-03
    • US13473650
    • 2012-05-17
    • Ravishankar RajaraoSenthil Kumar Balan
    • Ravishankar RajaraoSenthil Kumar Balan
    • G01R31/28G06F7/02H04J3/24H04J3/04G06F13/36G06F13/14G06F11/32G06F11/30
    • G01R31/318519
    • The various embodiments herein provide a method and a system for providing a bus transaction monitoring and debugging using FPGA. The system comprises a first FPGA, a second FPGA, application software and a communication interface to connect the second FPGA with the application software. The second FPGA comprises a monitor RTL for tapping data signals from different levels of the first FPGA, a transaction based signal trigger for capturing the signals tapped at different levels of the RTL, a monitor data interface for storing the data signals of interest and a packetizer for converting the signals to a plurality of data packets and transmit the data packets to the application software. The application software decodes the transmitted data packets and displays the transactions on a waveform viewer by communicating the information related to the data packets using a plurality of communication protocols.
    • 本文的各种实施例提供了一种用于使用FPGA提供总线事务监视和调试的方法和系统。 该系统包括第一FPGA,第二FPGA,应用软件和用于将第二FPGA与应用软件连接的通信接口。 第二个FPGA包括一个用于分接来自第一个FPGA的不同级别的数据信号的监视器RTL,一个基于事务的信号触发器,用于捕获在不同级别的RTL上抽头的信号;一个用于存储感兴趣的数据信号的监视器数据接口和一个打包器 用于将信号转换成多个数据分组,并将数据分组发送到应用软件。 应用软件通过使用多个通信协议传送与数据分组相关的信息来解码发送的数据分组并在波形观看器上显示交易。
    • 29. 发明授权
    • Method and apparatus for implementing self-adaption of cross granularity in optical transport network
    • 在光传输网络中实现交叉粒度自适应的方法和装置
    • US09025623B2
    • 2015-05-05
    • US13700637
    • 2010-10-22
    • Ruimin MaHongbing ZouHaiping Hao
    • Ruimin MaHongbing ZouHaiping Hao
    • H04J14/04H04J14/02H04J3/04H04J3/22H04J3/16
    • H04J14/0227H04J3/047H04J3/1652H04J14/02H04J2203/0046
    • The disclosure relates to a method and apparatus for implementing self-adaption of cross granularity in an Optical Transport Network (OTN). The method includes: acquiring an optical interface side OTN service signal which has been processed by a frame-forming chip, and performing determination on the frame header of an Optical channel Data Unit (ODU) frame of the current level in the OTN service signal; when frame-alignment is determined to be successful, performing level-by-level de-multiplexing processing on the ODU frame of the current level to obtain cross granularities of different levels, selecting output channels for the cross granularities of different levels, performing mapping processing on the output cross granularities of different levels to form fixed rate service signals, and outputting the fixed rate service signals to back board ports, where the signals are transmitted to a cross board. By the disclosure, the cross granularity of a single board at the line side can be self-adaptively configured without occupying any OTN overhead, thus implementing normal communication without manually modifying the cross granularity of the single board at the line side when customer services change.
    • 本公开涉及一种在光传输网络(OTN)中实现交叉粒度的自适应的方法和装置。 该方法包括:获取由帧形成芯片处理的光接口侧OTN业务信号,并对OTN业务信号中的当前电平的光信道数据单元(ODU)帧的帧头进行判定; 当帧对准被确定为成功时,对当前级别的ODU帧执行逐级解复用处理以获得不同级别的交叉粒度,为不同级别的交叉粒度选择输出信道,执行映射处理 在不同级别的输出交叉粒度上形成固定速率业务信号,并将固定速率业务信号输出到背板端口,其中信号被传输到交叉板。 通过本公开,线路侧的单板的交叉粒度可以自适应地配置,而不占用任何OTN开销,从而在客户服务改变时不在线侧手动修改单板的交叉粒度,从而实现正常通信。