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公开(公告)号:US07058026B1
公开(公告)日:2006-06-06
申请号:US09684091
申请日:2000-10-06
Applicant: Cristian M. Hera , Bruce C. Levens , R. Brough Turner
Inventor: Cristian M. Hera , Bruce C. Levens , R. Brough Turner
IPC: H04L12/16
CPC classification number: H04M3/56 , H04L29/06027 , H04L65/4046 , H04M7/006
Abstract: A conferencing system includes an input configured to receive N encoded speech signals from N terminals, and a signal processing arrangement configured to determine L encoded signals, of the N encoded speech signals, each indicative of an amount of sound that is louder than amounts of sound indicated by signals of the N encoded signals other than the L signals, the signal processing arrangement being further configured to produce at least N minus L sets of signals similar to the L signals and to transmit at least a set of the similar signals toward each of the terminals other than the terminals from which the L signals were received.
Abstract translation: 会议系统包括被配置为从N个终端接收N个编码语音信号的输入,以及被配置为确定N个编码语音信号的L个编码信号的信号处理装置,每个指示声音量大于声音量 由除了L信号之外的N个编码信号的信号指示,所述信号处理装置进一步被配置为产生类似于L个信号的至少N个负L组的信号,并且至少将一组相似的信号发送到 除了接收到L信号的终端之外的终端。
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公开(公告)号:US06438137B1
公开(公告)日:2002-08-20
申请号:US08995305
申请日:1997-12-22
Applicant: R. Brough Turner , Harry Norris , Julius Rothschild
Inventor: R. Brough Turner , Harry Norris , Julius Rothschild
IPC: H04J316
Abstract: A network communication system includes a packet translator operatively connected between a tributary network port and a trunk network port. A tributary format is communicated through the tributary network ports and includes tributary packets that each include a header field and a data field. An aggregate format is communicated through the trunk network port, and includes a packet that includes an aggregate header field and the data fields.
Abstract translation: 网络通信系统包括可操作地连接在支路网络端口和中继网络端口之间的分组转换器。 支流格式通过支路网络端口进行通信,并包括各自包括报头字段和数据字段的支路数据包。 通过中继网络端口传送聚合格式,包括一个包含聚合头字段和数据字段的数据包。
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公开(公告)号:US6141329A
公开(公告)日:2000-10-31
申请号:US984006
申请日:1997-12-03
Applicant: R. Brough Turner
Inventor: R. Brough Turner
CPC classification number: H04L65/604 , H04L12/5692 , H04L29/06 , H04Q11/04 , H04L29/06027 , H04L69/14 , H04Q2213/13034 , H04Q2213/13106 , H04Q2213/1325 , H04Q2213/13292 , H04Q2213/13296
Abstract: A communication circuit includes a dual-channel coder having an unencoded data communication port, a first encoded data communication port, and a second encoded data communication port. The dual-channel coder is operative to translate between unencoded data at the unencoded communication port and corresponding encoded data at both the first encoded data port and at the second encoded data port The circuit further includes a real-time channel interface for connection to a real-time communication channel and operatively connected to the first encoded data tort of the coder. The real-time communication channel has a first latency of a guaranteed maximum for a data element to travel between ends of the real-time communication channel. The circuit further includes a best-efforts channel interface for connection to a best-efforts communication channel and operatively connected to the second encoded data port of the coder. The best efforts communication channel has a second latency with an allowable time for a data element to travel between ends of the best-efforts channel that is longer than the guaranteed maximum time.
Abstract translation: 通信电路包括具有未编码数据通信端口,第一编码数据通信端口和第二编码数据通信端口的双通道编码器。 双通道编码器可操作以在未经编码的通信端口处的未编码数据与第二编码数据端口处的对应编码数据之间进行转换。该电路还包括用于连接到真实的实时信道接口 时间通信信道并且可操作地连接到编码器的第一编码数据侵权。 实时通信信道具有数据元素在实时通信信道的端点之间传播的保证最大值的第一等待时间。 该电路还包括用于连接到尽力而为的通信信道并可操作地连接到编码器的第二编码数据端口的最佳努力信道接口。 最佳努力的通信通道具有第二个延迟,允许数据元素在尽可能长的通道的端部之间行进的允许时间长于保证的最大时间。
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公开(公告)号:US4413908A
公开(公告)日:1983-11-08
申请号:US354934
申请日:1982-03-05
Applicant: David E. Abrams , Raul Curbelo , R. Brough Turner
Inventor: David E. Abrams , Raul Curbelo , R. Brough Turner
CPC classification number: G01B9/02069 , G01B9/02007 , G01B9/0209 , G01J3/453 , G01B2290/60
Abstract: A scanning interferometer is provided with a substantially monochromatic reference beam having a wavelength outside the spectral region of principal interest. Modulation of the reference beam provides a measure of the scan velocity that is compared with a stablized time reference to provide an error signal used to regulate the scan velocity. Modulation of the reference beam also provides a fringe count. At a predetermined count, the time reference is changed in a pre-arranged manner, providing a pre-established scan acceleration sequence at the end of each scan. The acceleration sequence is selected to insure the direction of the scan is reversed within a quarter wave interval of the fringe count, insuring the fidelity of the fringe-count of the monochromatic reference source.
Abstract translation: 扫描干涉仪具有基本单色参考光束,其具有在主要感兴趣的光谱区域之外的波长。 参考光束的调制提供了与稳定时间基准相比较的扫描速度的量度,以提供用于调节扫描速度的误差信号。 参考光束的调制也提供边缘计数。 在预定计数时,以预先排列的方式改变时间基准,在每次扫描结束时提供预先建立的扫描加速度序列。 选择加速度序列以确保扫描的方向在边缘计数的四分之一波长间隔内反转,确保单色参考源的边缘计数的保真度。
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