Method for generating a vector codebook, method and device for compressing data, and distributed speech recognition system
    1.
    发明申请
    Method for generating a vector codebook, method and device for compressing data, and distributed speech recognition system 有权
    用于生成矢量码本的方法,用于压缩数据的方法和装置以及分布式语音识别系统

    公开(公告)号:US20090037172A1

    公开(公告)日:2009-02-05

    申请号:US11658090

    申请日:2004-07-23

    CPC分类号: G10L15/30

    摘要: A method for compressing data, the data being represented by an input vector having Q features, wherein Q is an integer higher than 1, including the steps of 1) providing a vector codebook of sub-sets of indexed Q-feature reference vectors and threshold values associated with the sub-sets for a prefixed feature; 2) identifying a sub-set of reference vectors among the sub-sets by progressively comparing the value of a feature of the input vector which corresponds to the prefixed feature, with the threshold values associated with the sub-sets; and 3) identifying the reference vector which, within the sub-set identified in step 2), provides the lowest distortion with respect to the input vector.

    摘要翻译: 一种用于压缩数据的方法,所述数据由具有Q特征的输入向量表示,其中Q是高于1的整数,包括以下步骤:1)提供索引Q特征参考向量和阈值的子集的向量码本 与前缀特征的子集相关联的值; 2)通过将与前缀特征相对应的输入向量的特征值与与子集相关联的阈值逐渐比较来识别子集中的参考矢量子集; 以及3)识别在步骤2)中识别的子集内的相对于输入向量提供最低失真的参考矢量。

    Method for generating a vector codebook, method and device for compressing data, and distributed speech recognition system
    2.
    发明授权
    Method for generating a vector codebook, method and device for compressing data, and distributed speech recognition system 有权
    用于生成矢量码本的方法,用于压缩数据的方法和装置以及分布式语音识别系统

    公开(公告)号:US08214204B2

    公开(公告)日:2012-07-03

    申请号:US11658090

    申请日:2004-07-23

    IPC分类号: G10L19/12 G10L19/00

    CPC分类号: G10L15/30

    摘要: A method for compressing data, the data being represented by an input vector having Q features, wherein Q is an integer higher than 1, including the steps of 1) providing a vector codebook of sub-sets of indexed Q-feature reference vectors and threshold values associated with the sub-sets for a prefixed feature; 2) identifying a sub-set of reference vectors among the sub-sets by progressively comparing the value of a feature of the input vector which corresponds to the prefixed feature, with the threshold values associated with the sub-sets; and 3) identifying the reference vector which, within the sub-set identified in step 2), provides the lowest distortion with respect to the input vector.

    摘要翻译: 一种用于压缩数据的方法,所述数据由具有Q特征的输入向量表示,其中Q是高于1的整数,包括以下步骤:1)提供索引Q特征参考向量和阈值的子集的向量码本 与前缀特征的子集相关联的值; 2)通过将与前缀特征相对应的输入向量的特征值与与子集相关联的阈值逐渐比较来识别子集中的参考矢量子集; 以及3)识别在步骤2)中识别的子集内的相对于输入向量提供最低失真的参考矢量。

    Speech synthesis with incremental databases of speech waveforms on user terminals over a communications network
    3.
    发明授权
    Speech synthesis with incremental databases of speech waveforms on user terminals over a communications network 有权
    通过通信网络对用户终端上的语音波形增量数据库进行语音合成

    公开(公告)号:US08583437B2

    公开(公告)日:2013-11-12

    申请号:US11921403

    申请日:2005-05-31

    IPC分类号: G10L13/00 G10L13/08

    CPC分类号: G10L13/047 G10L15/30

    摘要: Service architecture for providing to a user terminal of a communications network textual information and relative speech synthesis, the user terminal being provided with a speech synthesis engine and a basic database of speech waveforms includes: a content server for downloading textual information requested by means of a browser application on the user terminal; a context manager for extracting context information from the textual information requested by the user terminal; a context selector for selecting an incremental database of speech waveforms associated with extracted context information and for downloading the incremental database into the user terminal; a database manager on the user terminal for managing the composition of an enlarged database of speech waveforms for the speech synthesis engine including the basic and the incremental databases of speech waveforms.

    摘要翻译: 用于向通信网络的用户终端提供文本信息和相对语音合成的服务架构,提供有语音合成引擎和语音波形的基本数据库的用户终端包括:内容服务器,用于下载通过 浏览器应用在用户终端上; 用于从用户终端请求的文本信息中提取上下文信息的上下文管理器; 用于选择与提取的上下文信息相关联的语音波形的增量数据库并用于将增量数据库下载到用户终端中的上下文选择器; 用户终端上的数据库管理器,用于管理包括语音波形的基本和增量数据库的语音合成引擎的语音波形的放大数据库的组成。

    Method and apparatus for transmitting speech data to a remote device in a distributed speech recognition system
    4.
    发明授权
    Method and apparatus for transmitting speech data to a remote device in a distributed speech recognition system 有权
    用于在分布式语音识别系统中向远程设备发送语音数据的方法和装置

    公开(公告)号:US08494849B2

    公开(公告)日:2013-07-23

    申请号:US11922500

    申请日:2005-06-20

    IPC分类号: G10L15/20

    CPC分类号: G10L25/78 G10L15/30

    摘要: A method of transmitting speech data to a remote device in a distributed speech recognition system, includes the steps of: dividing an input speech signal into frames; calculating, for each frame, a voice activity value representative of the presence of speech activity in the frame; grouping the frames into multiframes, each multiframe including a predetermined number of frames; calculating, for each multiframe, a voice activity marker representative of the number of frames in the multiframe representing speech activity; and selectively transmitting, on the basis of the voice activity marker associated with each multiframe, the multiframes to the remote device.

    摘要翻译: 一种在分布式语音识别系统中向远程设备发送语音数据的方法包括以下步骤:将输入语音信号划分成帧; 针对每个帧计算代表帧中语音活动的存在的语音活动值; 将帧分组成多帧,每个复帧包括预定数量的帧; 针对每个多帧计算表示代表语音活动的多帧中的帧数的语音活动标记; 并且基于与每个复帧相关联的语音活动标记,将多帧选择性地发送到远程设备。

    Method and system for providing speech synthesis on user terminals over a communications network
    5.
    发明申请
    Method and system for providing speech synthesis on user terminals over a communications network 有权
    通过通信网络在用户终端上提供语音合成的方法和系统

    公开(公告)号:US20090306986A1

    公开(公告)日:2009-12-10

    申请号:US11921403

    申请日:2005-05-31

    IPC分类号: G10L13/08 G10L13/00 G06F17/30

    CPC分类号: G10L13/047 G10L15/30

    摘要: Service architecture for providing to a user terminal of a communications network textual information and relative speech synthesis, the user terminal being provided with a speech synthesis engine and a basic database of speech waveforms includes: a content server for downloading textual information requested by means of a browser application on the user terminal; a context manager for extracting context information from the textual information requested by the user terminal; a context selector for selecting an incremental database of speech waveforms associated with extracted context information and for downloading the incremental database into the user terminal; a database manager on the user terminal for managing the composition of an enlarged database of speech waveforms for the speech synthesis engine including the basic and the incremental databases of speech waveforms.

    摘要翻译: 用于向通信网络的用户终端提供文本信息和相对语音合成的服务架构,提供有语音合成引擎和语音波形的基本数据库的用户终端包括:内容服务器,用于下载通过 浏览器应用在用户终端上; 用于从用户终端请求的文本信息中提取上下文信息的上下文管理器; 用于选择与提取的上下文信息相关联的语音波形的增量数据库并用于将增量数据库下载到用户终端中的上下文选择器; 用户终端上的数据库管理器,用于管理包括语音波形的基本和增量数据库的语音合成引擎的语音波形的放大数据库的组成。

    Method and Apparatus for Transmitting Speech Data To a Remote Device In a Distributed Speech Recognition System
    6.
    发明申请
    Method and Apparatus for Transmitting Speech Data To a Remote Device In a Distributed Speech Recognition System 有权
    用于在分布式语音识别系统中将语音数据发送到远程设备的方法和装置

    公开(公告)号:US20090222263A1

    公开(公告)日:2009-09-03

    申请号:US11922500

    申请日:2005-06-20

    IPC分类号: G10L15/20

    CPC分类号: G10L25/78 G10L15/30

    摘要: A method of transmitting speech data to a remote device in a distributed speech recognition system, includes the steps of: dividing an input speech signal into frames; calculating, for each frame, a voice activity value representative of the presence of speech activity in the frame; grouping the frames into multiframes, each multiframe including a predetermined number of frames; calculating, for each multiframe, a voice activity marker representative of the number of frames in the multiframe representing speech activity; and selectively transmitting, on the basis of the voice activity marker associated with each multiframe, the multiframes to the remote device.

    摘要翻译: 一种在分布式语音识别系统中向远程设备发送语音数据的方法包括以下步骤:将输入语音信号划分成帧; 针对每个帧计算代表帧中语音活动的存在的语音活动值; 将帧分组成多帧,每个复帧包括预定数量的帧; 针对每个多帧计算表示代表语音活动的多帧中的帧数的语音活动标记; 并且基于与每个复帧相关联的语音活动标记,将多帧选择性地发送到远程设备。

    Radio resource scheduling for intra-system interference coordination in wireless communication systems
    7.
    发明授权
    Radio resource scheduling for intra-system interference coordination in wireless communication systems 有权
    无线资源调度用于无线通信系统中的系统内干扰协调

    公开(公告)号:US08467731B2

    公开(公告)日:2013-06-18

    申请号:US13503985

    申请日:2009-10-26

    IPC分类号: H04B1/00

    CPC分类号: H04W16/10 H04W16/14 H04W72/08

    摘要: A radio resource scheduling method for scheduling radio resources used for communications in a radio communication system includes user equipment configured to communicate with transceiver stations on the radio resources. The transceiver stations are configured to exchange coordination messages concerning radio resources affected by intra-system interference. The radio resource scheduling method includes allocating to each user equipment served by a transceiver station a corresponding radio resource and a corresponding transmission power level to communicate with the serving transceiver station. Allocating is based on coordination messages exchanged by the serving transceiver station.

    摘要翻译: 一种用于调度无线电通信系统中用于通信的无线电资源的无线电资源调度方法,包括被配置为与无线电资源上的收发信机通信的用户设备。 收发站被配置为交换关于受系统内干扰影响的无线电资源的协调消息。 无线电资源调度方法包括向收发机服务的每个用户设备分配相应的无线电资源和相应的发送功率电平以与服务收发台进行通信。 分配是基于由服务收发台交换的协调消息。

    Method and system for switched beam antenna communications
    8.
    发明授权
    Method and system for switched beam antenna communications 有权
    开关波束天线通信的方法和系统

    公开(公告)号:US09001803B2

    公开(公告)日:2015-04-07

    申请号:US12809530

    申请日:2007-12-19

    CPC分类号: H01Q3/2605 H01Q1/2258

    摘要: A system for processing an RF signal received via a plurality of antenna elements includes a connection arrangement for selecting a sub-set of a given number of RF signals received from the antenna elements as well as a processing arrangement for combining the received RF signals of the selected sub-set into a single RF signal for demodulation. The system includes an RF phasing circuit for producing selective combinations of the received RF signals by applying relative RF phase shift weights to the RF signals that are combined; each combination includes RF signals received from a number of adjacent antenna elements equal to the number of the RF signals in the sub-set to be selected. A radio performance estimator generates for each selective combination of RF signals at least one non-RF radio performance indicator representative of the quality of the RF signals in the combination. A decision block identifies the sub-set of received RF signals to be selected as a function of the one radio performance indicator generated for the selective combinations of the received RF signals.

    摘要翻译: 用于处理经由多个天线元件接收的RF信号的系统包括用于选择从天线元件接收的给定数量的RF信号的子集的连接装置,以及用于将接收的RF信号 选择的子集合成单个RF信号进行解调。 该系统包括RF定相电路,用于通过对组合的RF信号施加相对RF相移权重来产生所接收的RF信号的选择性组合; 每个组合包括从等于要选择的子集中的RF信号的数量的多个相邻天线元件接收的RF信号。 无线电性能估计器为RF信号的每个选择性组合生成表示组合中的RF信号的质量的至少一个非RF无线电性能指示符。 决定块识别要根据所接收的RF信号的选择性组合产生的一个无线电性能指标来选择接收的RF信号的子集。

    RADIO RESOURCE SCHEDULING FOR INTRA-SYSTEM INTERFERENCE COORDINATION IN WIRELESS COMMUNICATION SYSTEMS
    9.
    发明申请
    RADIO RESOURCE SCHEDULING FOR INTRA-SYSTEM INTERFERENCE COORDINATION IN WIRELESS COMMUNICATION SYSTEMS 有权
    用于无线通信系统中系统干扰协调的无线电资源调度

    公开(公告)号:US20120238263A1

    公开(公告)日:2012-09-20

    申请号:US13503985

    申请日:2009-10-26

    IPC分类号: H04W72/08

    CPC分类号: H04W16/10 H04W16/14 H04W72/08

    摘要: A radio resource scheduling method for scheduling radio resources used for communications in a radio communication system includes user equipment configured to communicate with transceiver stations on the radio resources. The transceiver stations are configured to exchange coordination messages concerning radio resources affected by intra-system interference. The radio resource scheduling method includes allocating to each user equipment served by a transceiver station a corresponding radio resource and a corresponding transmission power level to communicate with the serving transceiver station. Allocating is based on coordination messages exchanged by the serving transceiver station.

    摘要翻译: 一种用于调度无线电通信系统中用于通信的无线电资源的无线电资源调度方法,包括被配置为与无线电资源上的收发信机通信的用户设备。 收发站被配置为交换关于受系统内干扰影响的无线电资源的协调消息。 无线电资源调度方法包括向收发机服务的每个用户设备分配相应的无线电资源和相应的发送功率电平以与服务收发台进行通信。 分配是基于由服务收发台交换的协调消息。

    Method and systems for receiving plural information flows in a MIMO system
    10.
    发明授权
    Method and systems for receiving plural information flows in a MIMO system 有权
    用于在MIMO系统中接收多个信息流的方法和系统

    公开(公告)号:US08345789B2

    公开(公告)日:2013-01-01

    申请号:US12809497

    申请日:2007-12-19

    IPC分类号: H04B7/02 H04L1/02

    摘要: In a communication system, such as a Multiple Input Multiple Output system operating in a spatial multiplexing mode, for use, e.g., in a WLAN or HSPDA device, a plurality of information flows are received via a set of receive antennas by deriving from at least some, and possibly all, of the receive antennas, respective RF signals, and producing from the RF signals thus derived, a plurality of receive signals, each receive signal to be demodulated to recover one of the information flows transmitted. The receive signals are produced as combinations of the RF signals having applied thereto relative RF phase shift weights.

    摘要翻译: 在诸如在WLAN或HSPDA设备中使用的诸如以空间复用模式操作的多输入多输出系统的通信系统中,通过一组接收天线从至少从 一些并且可能全部的接收天线,相应的RF信号,并且从如此导出的RF信号产生多个接收信号,每个接收信号接收待解调的信号以恢复发送的信息流之一。 接收信号是作为RF信号的组合产生的,相应的RF相移权重。