会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • LOW BIT RATE SIGNAL CODER AND DECODER
    • 低比特率信号编码器和解码器
    • US20130214943A1
    • 2013-08-22
    • US13882195
    • 2011-10-28
    • Anton YenIrina Gorodnitsky
    • Anton YenIrina Gorodnitsky
    • H03M7/30
    • H03M7/30G10L19/00G10L19/08
    • An improved mixed oscillator-and-external excitation model and methods for estimating the model parameters, for evaluating model quality, and for combining it with known in the art methods are disclosed. The improvement over existing oscillators allows the model to receive, as an input, all except the most recent point in the acquired data. Model stability is achieved through a process which includes restoring unavailable to the decoder data from the optimal model parameters and by using metrics to select a stable restored model output. The present invention is effective for very low bit-rate coding/compression and decoding/decompression of digital signals, including digitized speech, audio, and image data, and for analysis, detection, and classification of signals. Operations can be performed in real time, and parameterization can be achieved at a user-specified level of compression.
    • 公开了一种改进的混合振荡器和外部激励模型以及用于估计模型参数,用于评估模型质量以及将其与已知的现有技术方法组合的方法。 对现有振荡器的改进允许模型作为输入接收所有数据以外的所有数据。 模型稳定性通过一个过程来实现,该过程包括从最优模型参数中解码数据不可用的恢复,以及通过使用度量来选择稳定的恢复模型输出。 本发明对于包括数字化语音,音频和图像数据以及信号的分析,检测和分类的数字信号的非常低的比特率编码/压缩和解码/解压缩是有效的。 可以实时执行操作,并且可以在用户指定的压缩级别实现参数化。
    • 3. 发明授权
    • Very low bit rate signal coder and decoder
    • 非常低的比特率信号编码器和解码器
    • US08620660B2
    • 2013-12-31
    • US12915989
    • 2010-10-29
    • Anton YenIrina Gorodnitsky
    • Anton YenIrina Gorodnitsky
    • G10L13/00
    • H03M7/30G10L19/00G10L19/08
    • Improved oscillator-based source modeling methods for estimating model parameters, for evaluating model quality for restoring the input from the model parameters, and for improving performance over known in the art methods are disclosed. An application of these innovations to speech coding is described. The improved oscillator model is derived from the information contained in the current input signal as well as from some form of data history, often the restored versions of the earlier processed data. Operations can be performed in real time, and compression can be achieved at a user-specified level of performance and, in some cases, without information loss. The new model can be combined with methods in the existing art in order to complement the properties of these methods, to improve overall performance. The present invention is effective for very low bit-rate coding/compression and decoding/decompression of digital signals, including digitized speech and audio signals.
    • 公开了改进的基于振荡器的源建模方法,用于估计模型参数,用于评估从模型参数恢复输入的模型质量以及用于改进现有技术方法中的性能。 描述了这些创新对语音编码的应用。 改进的振荡器模型是从当前输入信号中包含的信息以及某些形式的数据历史得出的,通常是早期处理数据的恢复版本。 可以实时执行操作,并且可以在用户指定的性能级别(在某些情况下,没有信息丢失)来实现压缩。 新模式可以与现有技术中的方法相结合,以补充这些方法的属性,从而提高整体性能。 本发明对于包括数字化语音和音频信号的数字信号的非常低的比特率编码/压缩和解码/解压缩是有效的。
    • 6. 发明申请
    • Very Low Bit Rate Signal Coder and Decoder
    • 极低比特率信号编码器和解码器
    • US20120109653A1
    • 2012-05-03
    • US12915989
    • 2010-10-29
    • Anton YenIrina Gorodnitsky
    • Anton YenIrina Gorodnitsky
    • G10L13/00
    • H03M7/30G10L19/00G10L19/08
    • Improved oscillator-based source modeling methods for estimating model parameters, for evaluating model quality for restoring the input from the model parameters, and for improving performance over known in the art methods are disclosed. An application of these innovations to speech coding is described. The improved oscillator model is derived from the information contained in the current input signal as well as from some form of data history, often the restored versions of the earlier processed data. Operations can be performed in real time, and compression can be achieved at a user-specified level of performance and, in some cases, without information loss. The new model can be combined with methods in the existing art in order to complement the properties of these methods, to improve overall performance. The present invention is effective for very low bit-rate coding/compression and decoding/decompression of digital signals, including digitized speech and audio signals.
    • 公开了改进的基于振荡器的源建模方法,用于估计模型参数,用于评估从模型参数恢复输入的模型质量以及用于改进现有技术方法中的性能。 描述了这些创新对语音编码的应用。 改进的振荡器模型是从当前输入信号中包含的信息以及某些形式的数据历史得出的,通常是早期处理数据的恢复版本。 可以实时执行操作,并且可以在用户指定的性能级别(在某些情况下,没有信息丢失)来实现压缩。 新模式可以与现有技术中的方法相结合,以补充这些方法的属性,从而提高整体性能。 本发明对于包括数字化语音和音频信号的数字信号的非常低的比特率编码/压缩和解码/解压缩是有效的。
    • 7. 发明授权
    • Network access device for a cargo container security network
    • 货物集装箱安全网络的网络接入装置
    • US08607049B1
    • 2013-12-10
    • US13195916
    • 2011-08-02
    • Russel E. ClementStephen L. ChildressSarah M. LauffAnton YenJoel T. Baumbaugh
    • Russel E. ClementStephen L. ChildressSarah M. LauffAnton YenJoel T. Baumbaugh
    • H04L9/32
    • G06Q10/0833H04L69/08H04L69/169H04W12/02
    • In one embodiment, a wireless bridge for wireless to TCP/IP based communication is provided. The wireless bridge can be with reduced functional devices (RFDs) in a star topology network acting as a network access device (NAD). Another embodiment can be with fully functional devices (FFDs) in a peer-to-peer topology network also capable of operating as a NAD. The network address device includes a processor with memory; a radio frequency transceiver front end communicating with the processor; an antenna coupled to the front end; and a power source providing power to the processor and front end wherein the processor with memory contains computer instructions for executing IEEE 802.15.4 standard compliant operations; transmitting a network access device announcement (NADA) message representative of the initiation of passive network discovery to multiple end devices; determining whether a receiving/designated end device is network compliant; establishing communication with the compliant designated end device; and forwarding the NADA message to the designated end device.
    • 在一个实施例中,提供了一种用于基于无线到TCP / IP的通信的无线网桥。 无线网桥可以是作为网络接入设备(NAD)的星形拓扑网络中的功能设备(RFD)。 另一个实施例可以是也能够作为NAD操作的对等拓扑网络中的全功能设备(FFD)。 网络地址设备包括具有存储器的处理器; 射频收发机前端与处理器通信; 耦合到前端的天线; 以及向处理器和前端提供电力的电源,其中具有存储器的处理器包含用于执行IEEE 802.15.4标准兼容操作的计算机指令; 将代表无源网络发现的网络接入设备通知(NADA)消息发送到多个终端设备; 确定接收/指定的终端设备是否符合网络标准; 建立与合规指定终端设备的通信; 并将NADA消息转发到指定的终端设备。