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公开(公告)号:US20070147387A1
公开(公告)日:2007-06-28
申请号:US11683832
申请日:2007-03-08
申请人: Gerd Spalink , Gralf Gaedeken , Peter Buchner
发明人: Gerd Spalink , Gralf Gaedeken , Peter Buchner
CPC分类号: G06F13/4072 , H04L12/462 , H04L12/64
摘要: An interface link layer device (1) to be connected in-between a first sub net-work (5) and a long delay link (3) to which at least one second sub network (4) is connected via another interface link layer device (2) is able to simulate or replace time critical messages of the at least one second sub network (4). To set-up a network with such interface link layer devices information about the configuration of the sub network (5; 4) connected to an interface link layer device (1; 2) is transmitted from said respective interface link layer device (1; 2 ) to all other interface link layer devices (2; 1) connected to said respective interface link layer device (1; 2) via the long delay link (3), whereafter a respective interface link layer device (2; 1) connected thereto which received information about the configuration of at least one other sub network (5; 4) is able to perform the necessary simulation.
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公开(公告)号:US08160277B2
公开(公告)日:2012-04-17
申请号:US12029772
申请日:2008-02-12
申请人: Rolf Noethlings , Gerd Spalink
发明人: Rolf Noethlings , Gerd Spalink
IPC分类号: H04B1/00
CPC分类号: H04S1/007
摘要: Method for outputting an audio signal to an audio output, comprising outputting a first audio signal to said audio output; providing a second audio signal; determining a point in time, wherein at said point in time said first audio signal or a derivative of said first audio signal or a derivative of said second audio signal is essentially equal to zero; switching, at said point in time, said audio output from outputting said first audio signal to outputting said second audio signal.
摘要翻译: 用于将音频信号输出到音频输出的方法,包括向所述音频输出输出第一音频信号; 提供第二音频信号; 确定时间点,其中在所述时间点处所述第一音频信号或所述第一音频信号的导数或所述第二音频信号的导数基本上等于零; 在所述时间点切换从输出所述第一音频信号到输出所述第二音频信号的所述音频输出。
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公开(公告)号:US20070127470A1
公开(公告)日:2007-06-07
申请号:US11674468
申请日:2007-02-13
申请人: Gralf Gaedeken , Peter Buchner , Gerd Spalink
发明人: Gralf Gaedeken , Peter Buchner , Gerd Spalink
CPC分类号: H04L12/40058 , H04L12/2803 , H04L12/2832 , H04L12/2838 , H04L12/40071 , H04L12/40091 , H04L12/40097 , H04L12/40117 , H04L12/4625 , H04L12/6418 , H04L69/08
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US07124227B2
公开(公告)日:2006-10-17
申请号:US10278493
申请日:2002-10-23
申请人: Gralf Gädeken , Gerd Spalink
发明人: Gralf Gädeken , Gerd Spalink
CPC分类号: H04L12/40078 , H04L12/40091 , H04L12/4608
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US06920189B1
公开(公告)日:2005-07-19
申请号:US09602511
申请日:2000-06-23
申请人: Gerd Spalink
发明人: Gerd Spalink
CPC分类号: H04L27/0014 , H03L7/087 , H03L7/095 , H03L7/113 , H04L2027/003 , H04L2027/0036 , H04L2027/0057 , H04L2027/0067 , H04L2027/0069 , H04L2027/0073 , H04L2027/0079
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US06226333B1
公开(公告)日:2001-05-01
申请号:US09128293
申请日:1998-08-03
申请人: Gerd Spalink
发明人: Gerd Spalink
IPC分类号: H04L2738
CPC分类号: H04L25/061 , H04L27/38
摘要: 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).
摘要翻译: 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。
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公开(公告)号:US08477875B2
公开(公告)日:2013-07-02
申请号:US12864573
申请日:2008-12-23
申请人: Rolf Noethlings , Gerd Spalink
发明人: Rolf Noethlings , Gerd Spalink
CPC分类号: H04L27/00 , G10L19/005 , H04L27/22 , H04L27/38
摘要: A method of demodulation includes determining samples of a modulated analogue audio signal; determining at least one distorted sample of the samples depending on the signal quality of the modulated analogue audio signal; and replacing the distorted sample.
摘要翻译: 一种解调方法包括:确定调制模拟音频信号的样本; 根据所调制的模拟音频信号的信号质量来确定样本的至少一个失真采样; 并替换失真的样品。
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公开(公告)号:US07720110B2
公开(公告)日:2010-05-18
申请号:US11610320
申请日:2006-12-13
申请人: Gerd Spalink
发明人: Gerd Spalink
IPC分类号: H04J3/06
CPC分类号: G06F1/14 , H04J3/0655 , H04L12/40078 , H04L12/4035
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US07565452B2
公开(公告)日:2009-07-21
申请号:US11051408
申请日:2005-02-04
申请人: Volker Freiburg , Gerd Spalink , Peter Wagner
发明人: Volker Freiburg , Gerd Spalink , Peter Wagner
CPC分类号: G11B27/105 , G11B20/10
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US07564878B2
公开(公告)日:2009-07-21
申请号:US10765728
申请日:2004-01-26
CPC分类号: H04W16/14 , G01S7/021 , H04W84/12 , Y10S370/908
摘要: A method of operating a wireless network, including detecting at least one signal of an external radio source, by a network device of the wireless network, during normal operation of the wireless network, in which while detecting, the network device does not send data to another network device of the wireless network, and changing a communication channel or frequency band, if the at least one signal overlaps with a currently used communication channel or frequency band.
摘要翻译: 一种在无线网络的正常操作期间操作无线网络的方法,包括在无线网络的网络设备处检测外部无线电源的至少一个信号,其中在检测到网络设备不发送数据到 如果所述至少一个信号与当前使用的通信信道或频带重叠,则改变所述无线网络的另一个网络设备,并且改变通信信道或频带。
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