Method and apparatus for extracting speech pitch
    1.
    发明授权
    Method and apparatus for extracting speech pitch 失效
    用于提取语音音调的方法和装置

    公开(公告)号:US4653098A

    公开(公告)日:1987-03-24

    申请号:US462422

    申请日:1983-01-31

    IPC分类号: G10L25/90 G10L5/00

    CPC分类号: G10L25/90

    摘要: A plurality of pitch period candidates are selected from a peak of correlation of a speech waveform in a current frame from which a pitch period is to be extracted, and a speech pitch is selected from the candidates by referring to a guide index which is precalculated based on pitch periods extracted in past frames. The guide index is an average of the pitch periods in the past frames.

    摘要翻译: 从要提取音调周期的当前帧中的语音波形的相关峰值中选择多个音调周期候选,并且通过参考基于预先计算的指引索引从候选中选择语音间距 在过去帧中提取的音调周期。 引导索引是过去帧中的音调周期的平均值。

    Method and apparatus for speech signal detection and classification of
the detected signal into a voiced sound, an unvoiced sound and silence
    2.
    发明授权
    Method and apparatus for speech signal detection and classification of the detected signal into a voiced sound, an unvoiced sound and silence 失效
    用于语音信号检测的方法和装置,并将检测到的信号分类为浊音,清音和静音

    公开(公告)号:US4720862A

    公开(公告)日:1988-01-19

    申请号:US462015

    申请日:1983-01-28

    CPC分类号: G10L25/93

    摘要: A method and apparatus for speech signal detection and classification in which a partial auto-correlation and residual power analyzation circuit extracts a normalized first-order partial auto-correlation coefficient and K.sub.1 a normalized zero-order residual power E.sub.N from an input signal, and a sound source analyzation circuit extracts a normalized residual correlation .phi. from the input signal, and in which on the basis of these extracted parameters, speech signals are detected, and, when so detected, the detected speech signals are classified into a voiced sound V, an unvoiced sound U and silence S. The classification of the respective voiced sound, unvoiced sound and silence is determined on the basis of preset threshold values that are mutually considered and which correspond to values of these extracted K.sub.1, E.sub.N and .phi. parameters for establishing boundary values for classifying the input signals into a voiced sound, an unvoiced sound or silence.

    摘要翻译: 一种用于语音信号检测和分类的方法和装置,其中部分自相关和剩余功率分析电路从输入信号中提取归一化的一阶部分自相关系数和K1归一化的零阶剩余功率EN,以及 声源分析电路从输入信号中提取标准化的残留相关性phi,并且其中基于这些提取的参数检测语音信号,并且当检测到该检测到的语音信号被分类为浊音V 无声音U和静音&upbar&S。相应的浊音,清音和静音的分类是根据相互考虑的预设阈值确定的,并且与提取的K1,EN和phi参数的值相对应,用于建立边界 用于将输入信号分类成浊音,无声或静音的值。

    Image forming apparatus and computer-readable medium storing operation control program
    3.
    发明授权
    Image forming apparatus and computer-readable medium storing operation control program 有权
    图像形成装置和存储操作控制程序的计算机可读介质

    公开(公告)号:US08320004B2

    公开(公告)日:2012-11-27

    申请号:US12557613

    申请日:2009-09-11

    IPC分类号: G06F3/12 G06G3/00

    摘要: An image forming apparatus includes: a display unit that displays an image; a web browser that causes the display unit to display thereon a web page; and an operation setting unit that receives from a user and stores an input of operation settings relating to the operation of the image forming apparatus, and of web page display settings relating to web page display control by the web browser. Upon launching of the web browser, the operation setting unit outputs the web page display settings to the web browser. The web browser displays the web page on the display unit according to the web page display settings.

    摘要翻译: 一种图像形成装置包括:显示单元,显示图像; 使所述显示单元在其上显示网页的网络浏览器; 以及操作设置单元,其从用户接收并存储与图像形成装置的操作有关的操作设置的输入以及与网页浏览器相关的网页显示控制的网页显示设置。 在启动网络浏览器时,操作设置单元将网页显示设置输出到网络浏览器。 Web浏览器根据网页显示设置在显示单元上显示网页。

    Echo suppressor
    5.
    发明授权
    Echo suppressor 失效
    回声抑制器

    公开(公告)号:US4864608A

    公开(公告)日:1989-09-05

    申请号:US84323

    申请日:1987-08-10

    IPC分类号: H04B3/20

    CPC分类号: H04B3/20

    摘要: An echo suppressor for a communication system wherein a signal sent to a transmitting line is returned to a receiving line with some delay. The suppressor comprises an attenuator for attenuating the amplitude of a received speech signal. The transmitting speech signal amplitude level is compared to the amplitude of a receiving speech signal, and according to the result obtained, a signal for controlling the signal attenuation of the attenuator is generated. The delay time, until the attenuation control signal operates on the attenuator according to a change in the amplitude level of the receiving speech signal, is controlled. The controlled delay time is normally held at a predetermined maximum value, and is minimized when a change in amplitude of the receiving speech signal indicates a beginning of speech. Thus, an echo of the speech uttered by a near end user can be suppressed without impairing a beginning of the speech signal uttered by a far end user.

    摘要翻译: 用于通信系统的回波抑制器,其中发送到传输线的信号以一定延迟返回到接收线。 抑制器包括用于衰减接收到的语音信号的振幅的衰减器。 将发送语音信号幅度电平与接收语音信号的振幅进行比较,根据得到的结果,产生用于控制衰减器的信号衰减的信号。 直到衰减控制信号根据接收语音信号的幅度电平的变化对衰减器进行操作的延迟时间被控制。 受控延迟时间通常保持在预定的最大值,并且当接收语音信号的幅度变化指示语音的开始时被最小化。 因此,可以抑制由近端用户发出的语音的回声,而不会损害远端用户发出的语音信号的开始。

    IMAGE FORMING APPARATUS AND COMPUTER-READABLE MEDIUM STORING OPERATION CONTROL PROGRAM
    6.
    发明申请
    IMAGE FORMING APPARATUS AND COMPUTER-READABLE MEDIUM STORING OPERATION CONTROL PROGRAM 有权
    图像形成装置和计算机可读介质存储操作控制程序

    公开(公告)号:US20100067045A1

    公开(公告)日:2010-03-18

    申请号:US12557613

    申请日:2009-09-11

    IPC分类号: G06F15/00

    摘要: An image forming apparatus includes: a display unit that displays an image; a web browser that causes the display unit to display thereon a web page; and an operation setting unit that receives from a user and stores an input of operation settings relating to the operation of the image forming apparatus, and of web page display settings relating to web page display control by the web browser. Upon launching of the web browser, the operation setting unit outputs the web page display settings to the web browser. The web browser displays the web page on the display unit according to the web page display settings.

    摘要翻译: 一种图像形成装置包括:显示单元,显示图像; 使所述显示单元在其上显示网页的网络浏览器; 以及操作设置单元,其从用户接收并存储与图像形成装置的操作有关的操作设置的输入以及与网页浏览器相关的网页显示控制的网页显示设置。 在启动网络浏览器时,操作设置单元将网页显示设置输出到网络浏览器。 Web浏览器根据网页显示设置在显示单元上显示网页。

    Bidirectional communication system
    7.
    发明授权
    Bidirectional communication system 失效
    双向通信系统

    公开(公告)号:US06188684B1

    公开(公告)日:2001-02-13

    申请号:US08900295

    申请日:1997-07-25

    IPC分类号: H04J312

    摘要: A bidirectional communication system in which dial-up connection for transmitting communication data may be disconnected when not used, and may be insured to be reconnected when needed. Also, the system includes an arrangement in which availability of connection with dial-up may be notified/determined in advance. The bidirectional communication system includes a first communication station and one or more second communication stations, the second communication stations receiving information delivery service from the first communication station, and the second communication stations performing data communication with the first communication station by means of dial-up link. The first communication station includes: an assignor assigning to the second communication station a protocol identifier of a network layer; a connector/disconnector for connecting/disconnecting the communication link according to respectively the presence and absence of communication data from the second communication station; and a storage holding the protocol identifier of the network layer assigned to the second communication station during the information delivery service from the second communication station.

    摘要翻译: 一种双向通信系统,其中用于发送通信数据的拨号连接可以在不使用时断开,并且可以在需要时被保险以重新连接。 此外,该系统包括可以预先通知/确定与拨号连接的可用性的布置。 双向通信系统包括第一通信站和一个或多个第二通信站,第二通信站从第一通信站接收信息传递服务,第二通信站通过拨号与第一通信站进行数据通信 链接。 第一通信站包括:分配器向第二通信站分配网络层的协议标识符; 用于根据来自第二通信站的通信数据的存在和不存在来连接/断开通信链路的连接器/隔离开关; 以及保存在信息传递服务期间从第二通信站分配给第二通信站的网络层的协议标识符的存储器。

    Information network with server, call blocking, subscriber status, and
attributes in a table, and selecting of terminal equipment
    8.
    发明授权
    Information network with server, call blocking, subscriber status, and attributes in a table, and selecting of terminal equipment 失效
    具有服务器,呼叫阻塞,用户状态和表中的属性的信息网络,以及终端设备的选择

    公开(公告)号:US5790803A

    公开(公告)日:1998-08-04

    申请号:US556453

    申请日:1995-11-15

    CPC分类号: H04M3/42

    摘要: In a subscriber information service system including a plurality of terminal equipment, and an information server for presenting personal information of a called subscriber to user at each of the terminal equipment, the information server being connected to the plurality of terminal equipment through a communication network, the information server has a subscriber information table consisting of a plurality of personal records each including a personal identifier assigned to a subscriber, a name of the subscriber, status information of the subscriber, and a name and an equipment address of the communication equipment which can be utilized by a user, and a facility of transmitting content data of the personal record of the specific subscriber registrated in the subscriber information table to each of the terminal equipment. Prior to the communication with the called subscriber, the user at each of the terminal equipment requests the information server to transmit the personal record of the called subscriber, and determines both the status of the called subscriber and the optimal communication equipment by referring to the contents of the personal record received from the information server.

    摘要翻译: 在包括多个终端设备的用户信息服务系统和用于在每个终端设备处向用户呈现被叫用户的个人信息的信息服务器中,所述信息服务器通过通信网络连接到所述多个终端设备, 信息服务器具有由多个个人记录组成的用户信息表,每个个人记录包括分配给用户的个人标识符,用户的姓名,用户的状态信息以及可以通信设备的名称和设备地址 由用户使用,以及将登记在用户信息表中的特定用户的个人记录的内容数据发送到终端设备的设施。 在与被叫用户进行通信之前,每个终端设备的用户请求信息服务器发送被叫用户的个人记录,并且通过参考内容来确定被叫用户和最佳通信设备的状态 从信息服务器收到的个人记录。

    DISPLAY CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM STORING DISPLAY CONTROL PROGRAM
    10.
    发明申请
    DISPLAY CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM STORING DISPLAY CONTROL PROGRAM 审中-公开
    显示控制装置,图像形成装置和计算机可读记录介质存储显示控制程序

    公开(公告)号:US20100138757A1

    公开(公告)日:2010-06-03

    申请号:US12624794

    申请日:2009-11-24

    IPC分类号: G06F3/01 G06F15/16

    摘要: A display control apparatus comprises a display unit, and a web browser function unit, the web browser function unit including: a registration instruction acceptance image display control unit which causes the display unit to display a registration instruction acceptance image; a registration unit which registers the URL of a web page being displayed in accordance with an operation based on the registration instruction acceptance image; a position designation acceptance image display control unit which displays a position designation acceptance image showing a candidate for a display position of a bookmark image of the web page of which URL is to be registered; and a position designation acceptance unit which accepts an instruction designating the display position of the bookmark image in accordance with an operation based on the position designation acceptance image.

    摘要翻译: 一种显示控制装置,包括显示单元和网络浏览功能单元,所述网络浏览功能单元包括:登记指示接受图像显示控制单元,其使所述显示单元显示登记指示接受图像; 注册单元,其根据基于注册指令接受图像的操作来注册正在显示的网页的URL; 位置指定接收图像显示控制单元,其显示表示要登记该URL的网页的书签图像的显示位置的候选的位置指定接收图像; 以及位置指定接收单元,其根据基于位置指定接受图像的操作接受指定书签图像的显示位置的指令。