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    • 13. 发明申请
    • INTERFACE LINK LAYER DEVICE TO BUILD A DISTRIBUTED NETWORK
    • 接口连接层设备构建分布式网络
    • US20070127470A1
    • 2007-06-07
    • US11674468
    • 2007-02-13
    • Gralf GaedekenPeter BuchnerGerd Spalink
    • Gralf GaedekenPeter BuchnerGerd Spalink
    • H04L12/56H04L12/54
    • H04L12/40058H04L12/2803H04L12/2832H04L12/2838H04L12/40071H04L12/40091H04L12/40097H04L12/40117H04L12/4625H04L12/6418H04L69/08
    • An interface link layer device (1) of an interface which allows the interconnection of different networks to build a distributed network according to the present invention routes complete data packets directly to another interface link layer device (1) that serves the destination via uplink means (10, 11, 12, 13, 14, 17) to accept a data packet from a first data bus (2) that has a predetermined destination on a second data bus and to transmit it via said transmission path (3) to said other interface link layer device (1), and downlink means (20, 21) to output data packets received via said transmission path (3) from one other interface link layer device (1) to a predetermined destination on the first data bus (2). Furtheron, the interface link layer device according to the present invention introduces the concept that not all packets have to be transmitted via the interface on basis of an appropriate acknowledge code and response packet generation of an acknowledge/response means (18, 19) included in the interface link layer device. The present invention is in particular applicable to build up a disrtibuted network on basis of several IEEE 1394 networks that are interconnected via an interface consisting of a coaxial cable.
    • 根据本发明的允许不同网络互连构建分布式网络的接口的接口链路层设备(1)将完整数据分组直接路由到经由上行链路装置为目的地服务的另一接口链路层设备(1) 10,11,12,13,14,17)接收来自在第二数据总线上具有预定目的地的第一数据总线(2)的数据分组,并经由所述传输路径(3)将其发送到所述另一接口 链路层设备(1)和下行链路装置(20,21),用于将经由所述传输路径(3)接收的数据分组从另一个接口链路层设备(1)输出到第一数据总线(2)上的预定目的地。 此外,根据本发明的接口链路层设备引入了这样的概念:不是所有的分组必须经由接口发送,而是基于适当的确认码以及响应包生成包括在其中的确认/响应装置(18,19) 接口链路层设备。 本发明特别适用于在经由由同轴电缆组成的接口互连的多个IEEE 1394网络的基础上建立一个不协调的网络。
    • 14. 发明授权
    • Programmable interface link layer device
    • 可编程接口链路层设备
    • US07124227B2
    • 2006-10-17
    • US10278493
    • 2002-10-23
    • Gralf GädekenGerd Spalink
    • Gralf GädekenGerd Spalink
    • G06F13/00G06F13/42G06F13/14
    • H04L12/40078H04L12/40091H04L12/4608
    • An interface link layer device is connected in-between a first sub network and a long delay link to which at least one second sub network is connected. The interface link layer device comprises at least two storage areas, whereby new configuration data received via the long delay link is written to one of the storages to simulate the devices of the second network within the first network. In case a self ID phase is initiated as long as the configuration information is not complete yet, the respective other storage area is accessed. In case a self ID phase is initiated as soon as or after the new configuration data is complete, the storage area to which the new configuration data has been written is used for setting up the self ID packet.
    • 接口链路层设备连接在第一子网与连接有至少一个第二子网的长延迟链路之间。 接口链路层设备包括至少两个存储区域,由此经由长延迟链路接收的新配置数据被写入存储器之一以模拟第一网络内的第二网络的设备。 只要配置信息还未完成,在启动自身ID阶段的情况下,访问相应的其他存储区域。 如果在新的配置数据完成之后或之后启动自身ID阶段,则用于设置自身ID分组的新配置数据已被写入的存储区域。
    • 15. 发明授权
    • Carrier recovery means
    • 载波恢复手段
    • US06920189B1
    • 2005-07-19
    • US09602511
    • 2000-06-23
    • Gerd Spalink
    • Gerd Spalink
    • H03L7/087H03L7/095H03L7/113H04L27/00H04L27/233H04L27/38
    • H04L27/0014H03L7/087H03L7/095H03L7/113H04L2027/003H04L2027/0036H04L2027/0057H04L2027/0067H04L2027/0069H04L2027/0073H04L2027/0079
    • The present invention relates to a carrier recovery means in particular in a channel decoding unit or a digital demodulating unit of a digital broadcasting receiver. The inventive carrier recovery means comprises at least first and second phase error detecting means (2, 4) in which the first phase error detecting means (2) generates a robust phase error signal based on a digital input signal. Said second phase error detecting means (4) receives said robust phase error signal and generates therefrom a frequency sensitive phase error signal which is representative for the frequency error or frequency offset between the frequency of the receiver and the frequency of the carrier of the received digital input signal. The frequency sensitive phase error signal is then used to reduce at least the frequency error with respect to the received digital input signal to enable locking of the receiver to the carrier of the digital signal.
    • 本发明涉及一种载波恢复装置,特别涉及数字广播接收机的信道解码单元或数字解调单元。 本发明的载波恢复装置包括至少第一和第二相位误差检测装置(2,4),其中第一相位误差检测装置(2)基于数字输入信号产生鲁棒的相位误差信号。 所述第二相位误差检测装置(4)接收所述鲁棒相位误差信号并由此生成频率敏感相位误差信号,该频率敏感相位误差信号代表接收机频率与接收数字载波频率之间的频率误差或频率偏移 输入信号。 频率敏感相位误差信号然后用于至少减少相对于接收到的数字输入信号的频率误差,以使接收机能够锁定数字信号的载波。
    • 16. 发明授权
    • QAM de-mapping circuit
    • QAM去映射电路
    • US06226333B1
    • 2001-05-01
    • US09128293
    • 1998-08-03
    • Gerd Spalink
    • Gerd Spalink
    • H04L2738
    • H04L25/061H04L27/38
    • According to the invention, information from a differential decoder (1) receiving the MSB of the in-phase component and the MSB of the quadrature component is used to derotate the LSBs of the in-phase component and the LSBs of the quadrature component into the first quadrant with a rotator (2). Then only one quadrant is demapped by a single quadrant demapper (3). Thereby, the look-up table necessary for the demapping circuit is reduced considerably. The output signal of the QAM de-mapping circuit is build from the demapped LSBs of the in-phase and quadrature components output by the single quadrant demapper (3) and the outputs of the differential decoder (1).
    • 根据本发明,来自接收同相分量的MSB的差分解码器(1)和正交分量的MSB的信息用于将同相分量的LSB和正交分量的LSB解调为 第一象限带有旋转器(2)。 然后只有一个象限被单象限解映射器(3)解映射。 因此,解映射电路所需的查找表显着减少。 QAM解映射电路的输出信号由单象限解映射器(3)输出的同相和正交分量的解映射LSB和差分解码器(1)的输出构成。
    • 18. 发明授权
    • Cycle synchronization between interconnected sub-networks
    • 互连子网间的周期同步
    • US07720110B2
    • 2010-05-18
    • US11610320
    • 2006-12-13
    • Gerd Spalink
    • Gerd Spalink
    • H04J3/06
    • G06F1/14H04J3/0655H04L12/40078H04L12/4035
    • A method to perform a cycle synchronization between interconnected sub-networks, in which a reference node connected to one of the sub-networks transmits a respective cycle time information to cycle masters of all other sub-networks at recurring time instants, and the cycle masters of all other sub-networks adjust their cycle time accordingly. An adjustment of the cycle time within a cycle master is performed by determining a first time interval (t1, t1′) in-between two receptions of cycle time information from the reference node with an own clock, determining a second time interval (t2, t2′) in-between two corresponding transmissions of cycle time information from the reference node on basis of the received cycle time information, comparing the first time interval (t1, t1′) and the second time interval (t2, t2′), and adjusting the own cycle length according to the comparison result.
    • 一种在相互连接的子网之间执行周期同步的方法,其中连接到一个子网络的参考节点发送相应的周期时间信息,以循环时间周期的所有其他子网络的周期主站,以及循环主站 所有其他子网络相应地调整其周期时间。 通过确定在具有自己的时钟的来自参考节点的循环时间信息的两次接收之间的第一时间间隔(t1,t1')来执行循环主站内循环时间的调整,确定第二时间间隔(t2, (t1,t1')和第二时间间隔(t2,t2')进行比较,基于接收到的周期时间信息,从参考节点的两个相应的循环时间信息的两个相应的传输之间进行两个相应的传输; 根据比较结果调整自身的周期长度。
    • 19. 发明授权
    • System for storing and rendering multimedia data
    • 用于存储和呈现多媒体数据的系统
    • US07565452B2
    • 2009-07-21
    • US11051408
    • 2005-02-04
    • Volker FreiburgGerd SpalinkPeter Wagner
    • Volker FreiburgGerd SpalinkPeter Wagner
    • G06F15/16G06F12/00
    • G11B27/105G11B20/10
    • A system for storing and rendering multimedia data includes a first storage configured to store multimedia data files of a plurality of formats. The system also includes a second storage configured to store program files including information regarding a transformation of multimedia data files of a first format into multimedia data files of a second format, where the first format is one of the plurality of formats. The system also includes a rendering device configured to render multimedia data files of the second format. At least one of the multimedia data files stored in the first storage is linked to at least one of the program files, and the program file includes information regarding a transformation of multimedia data files of the format of the at least one of the multimedia data files into the second format.
    • 用于存储和呈现多媒体数据的系统包括被配置为存储多种格式的多媒体数据文件的第一存储器。 该系统还包括第二存储器,其被配置为存储包括关于将第一格式的多媒体数据文件转换成第二格式的多媒体数据文件的信息的程序文件,其中第一格式是多种格式之一。 该系统还包括被配置为呈现第二格式的多媒体数据文件的呈现装置。 存储在第一存储器中的至少一个多媒体数据文件被链接到至少一个程序文件,并且程序文件包括关于多媒体数据文件的格式的多媒体数据文件的转换的信息 进入第二种格式。