Reception device
    1.
    发明专利
    Reception device 有权
    接收装置

    公开(公告)号:JP2014161053A

    公开(公告)日:2014-09-04

    申请号:JP2014077386

    申请日:2014-04-03

    Abstract: PROBLEM TO BE SOLVED: To perform communications with an external device favorably.SOLUTION: There is provided a reception device comprising: a video signal reception part configured to receive a video signal from an external device via a transmission path on the basis of a differential signal in a plurality of channels; a communication part configured to perform communications with the external device via the communication path formed of a predetermined line of the transmission path; and a function information reception part configured to receive function information transmitted from the external device and indicating that a communication part which performs communications via the communication path formed of the predetermined line is provided. The communication path is formed of a pair of differential transmission paths, and at least one of the pair of differential transmission paths is equipped with a function of notifying the external device of a connection state of the reception device on the basis of a direct-current bias potential.

    Abstract translation: 要解决的问题:有利地与外部设备进行通信。解决方案:提供一种接收设备,包括:视频信号接收部分,被配置为基于差分信号经由传输路径从外部设备接收视频信号 在多个通道中; 通信部件,被配置为经由由传输路径的预定线路形成的通信路径与外部设备进行通信; 以及功能信息接收部,被配置为接收从外部设备发送的功能信息,并指示经由由所述预定线路形成的通信路径进行通信的通信部。 通信路径由一对差分传输路径构成,并且该对差分传输路径中的至少一个具有根据直流电通知外部设备的接收装置的连接状态的功能 偏置电位。

    Transmitter, transmission method, receiver, reception method and transmission/reception system
    2.
    发明专利
    Transmitter, transmission method, receiver, reception method and transmission/reception system 有权
    发射机,发射方法,接收机,接收方法和传输/接收系统

    公开(公告)号:JP2013062562A

    公开(公告)日:2013-04-04

    申请号:JP2011197879

    申请日:2011-09-12

    Abstract: PROBLEM TO BE SOLVED: To achieve transmission of high-definition video signals, or the like, requiring a large transmission band.SOLUTION: A video signal is subjected to frame division and a plurality of divided video signals are produced and transmitted respectively to an external apparatus via an independent transmission line. Transmission of high-definition video signals requiring a large transmission band exceeding that of one transmission line can be achieved well. First information indicating the existence of other divided video signals to be connected, and second information for synchronizing with other divided video signals to be connected are added to the divided video signals being transmitted from a data transmission section for every frame. In the external apparatus, reception video signals can be obtained easily by frame sequence of a plurality of divided video signals.

    Abstract translation: 要解决的问题:为了实现需要大的传输频带的高清晰度视频信号等的传输。 解决方案:视频信号经过帧分割,多个划分的视频信号经由独立的传输线分别产生并发送到外部设备。 可以很好地实现需要超过一条传输线路的传输频带的高清晰度视频信号的传输。 指示要连接的其他划分的视频信号的存在的第一信息以及与要连接的其它划分的视频信号同步的第二信息被添加到从每帧的数据传输部分发送的分割视频信号。 在外部装置中,可以容易地通过多个分割视频信号的帧序列获得接收视频信号。 版权所有(C)2013,JPO&INPIT

    Transfer device, transfer method, and program
    3.
    发明专利
    Transfer device, transfer method, and program 有权
    传输设备,传输方法和程序

    公开(公告)号:JP2010087894A

    公开(公告)日:2010-04-15

    申请号:JP2008255452

    申请日:2008-09-30

    CPC classification number: H04L61/106 H04N21/4122 H04N21/43615 H04N21/64322

    Abstract: PROBLEM TO BE SOLVED: To perform transfer processing using a network address such as an IP address through simple device selection and to also reduce power consumption. SOLUTION: A transfer device is applied to a transfer system comprising a first network and a second network. The first network transmits a content and/or control data using a first address assigned by a key device 100 in the network. The second network transmits the content and/or control data using a second address assigned by a device 10 including a router function. An address table is then provided which stores correspondence between the first address and the second address regarding devices 100-400 connected to both the first network and the second network. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:使用诸如IP地址的网络地址通过简单的设备选择来执行传送处理并且还降低功耗。 解决方案:传送设备应用于包括第一网络和第二网络的传送系统。 第一网络使用由网络中的密钥设备100分配的第一地址来发送内容和/或控制数据。 第二网络使用由包括路由器功能的设备10分配的第二地址来发送内容和/或控制数据。 然后提供地址表,其存储与第一网络和第二网络连接的设备100-400的第一地址和第二地址之间的对应关系。 版权所有(C)2010,JPO&INPIT

    Transmission device, reception device, transmission method, reception method, transmission program, and reception program
    4.
    发明专利
    Transmission device, reception device, transmission method, reception method, transmission program, and reception program 审中-公开
    传输设备,接收设备,传输方法,接收方法,传输程序和接收程序

    公开(公告)号:JP2009276497A

    公开(公告)日:2009-11-26

    申请号:JP2008126824

    申请日:2008-05-14

    Inventor: ICHIMURA HAJIME

    Abstract: PROBLEM TO BE SOLVED: To efficiently use a frame to store data while maintaining compatibility of data transmission by an existing frame.
    SOLUTION: A transmission device 10 includes a transmission part 12. In transmitting a digital signal by storing it in a frame having a data storage bit string and an attribute bit, the transmission part 12 stores a digital signal of main data in one of bit string of data storage bit strings, stores a digital signal of secondary data in a bit other than the one of the data storage bit strings in which the main data is stored, and stores the information indicating the number of bits of the one bit string in which the main data is stored, and the information indicating an attribute of the secondary data, in an attribute bit string composed of attribute bits of a plurality of frames.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了有效地使用帧来存储数据,同时保持现有帧的数据传输的兼容性。 解决方案:发送设备10包括发送部分12.在通过将数字信号存储在具有数据存储位串和属性位的帧中来发送数字信号的过程中,发送部分12将主数据的数字信号存储在一个 的数据存储位串的位串,将副数据的数字信号存储在除了存储主数据的数据存储位串之一以外的位中,并存储指示一位的位数 在其中存储主数据的字符串和指示次要数据的属性的信息在由多个帧的属性位组成的属性位串中。 版权所有(C)2010,JPO&INPIT

    Reproduction apparatus, display apparatus, reproduction method, and display method
    5.
    发明专利
    Reproduction apparatus, display apparatus, reproduction method, and display method 有权
    再现装置,显示装置,再现方法和显示方法

    公开(公告)号:JP2009130607A

    公开(公告)日:2009-06-11

    申请号:JP2007303186

    申请日:2007-11-22

    Abstract: PROBLEM TO BE SOLVED: To flexibly decode video/audio signals, and to secure synchronization (lip-sync) between the reproduced video and audio in a system using an interface, such as an HDMI(R), which is standardized on one-way transmission. SOLUTION: A transport signal transmitted from a television receiver 720 via a signal line 708 is separated by a transport signal process section 713 and decoded by a video signal decode section 714 and an audio signal decode section 715. The decoded video signal is transmitted to the television receiver 720 via a signal line 701. A video process time of the television receiver 720 is acquired by a delay information acquisition section 716 via a signal line 703. An audio signal delay section 717 delays the audio signal decoded by the audio signal decode section 715 according to the video process time acquired by the delay information acquisition section 716 and outputs it to a speaker 750. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了灵活地解码视频/音频信号,并且在使用诸如HDMI(TM)的接口的系统中,在再现的视频和音频之间确保同步(唇形同步),该接口标准化 单向传输。 解决方案:通过信号线708从电视接收机720发送的传送信号被传输信号处理部分713分离,并被视频信号解码部分714和音频信号解码部分715解码。解码的视频信号是 经由信号线701发送到电视接收机720.经由信号线703由延迟信息获取部分716获取电视接收机720的视频处理时间。音频信号延迟部分717延迟由音频解码的音频信号 信号解码部分715,根据由延迟信息获取部分716获取的视频处理时间,并将其输出到扬声器750.版权所有:(C)2009,JPO&INPIT

    Communication system, transmitter, receiver, communication method, program and communication cable
    6.
    发明专利
    Communication system, transmitter, receiver, communication method, program and communication cable 有权
    通信系统,发射机,接收机,通信方法,程序和通信电缆

    公开(公告)号:JP2009010537A

    公开(公告)日:2009-01-15

    申请号:JP2007168176

    申请日:2007-06-26

    Abstract: PROBLEM TO BE SOLVED: To perform two-way communication at a high speed while keeping interchangeability. SOLUTION: When an HDMI(R) source 71 and an HDMI(R) sink 72 perform two-way IP communication using a CEC line 84 and a signal line 141, a switching control part 121 controls a switch 133 so as to select partial signals constituting difference signals from a conversion part 131 by the switch 133 when transmitting data and to select partial signals constituting difference signals from a receiver 82 by the switch 133 when transmitting the data. When performing the two-way communication using only the CEC line 84, the switching control part 121 controls the switch 133 so as to select CEC signals from the HDMI(R) source 71 or the receiver 82 by the switch 133. This invention is applicable to the HDMI(R) for instance. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:在保持互换性的同时高速进行双向通信。 解决方案:当HDMI(R)源71和HDMI(R)信宿72使用CEC线84和信号线141进行双向IP通信时,切换控制部121控制开关133,以便 当发送数据时,由开关133选择构成来自转换部131的差分信号的部分信号,并且在发送数据时从开关133选择构成来自接收器82的差分信号的部分信号。 当仅使用CEC线84执行双向通信时,切换控制部分121控制开关133,以便通过开关133从HDMI(R)源71或接收器82选择CEC信号。本发明适用 到HDMI(R)。 版权所有(C)2009,JPO&INPIT

    Additional signal generation device, restoration device of signal converted signal, additional signal generation method, restoration method of signal converted signal, and additional signal generation program
    7.
    发明专利
    Additional signal generation device, restoration device of signal converted signal, additional signal generation method, restoration method of signal converted signal, and additional signal generation program 审中-公开
    信号转换信号的附加信号发生装置,恢复装置,附加信号生成方法,信号转换信号的恢复方法和附加信号生成程序

    公开(公告)号:JP2008033211A

    公开(公告)日:2008-02-14

    申请号:JP2006260600

    申请日:2006-09-26

    Abstract: PROBLEM TO BE SOLVED: To use at need by generating information necessary for supplying a removal part in signal conversion processing from a signal after conversion processing signal conversion to being independently managed separately from the signal after the conversion. SOLUTION: An additional signal generation device generates the signal of a high region part removed in signal conversion processing of the signal after the conversion as an additional signal and generates profile information comprising inherent information in the additional signal. The device prepares a management table relating to the signal after the conversion, the corresponding additional signal and the profile information by a management table preparation processing part 223, and records each of the additional signal, the profile information and the management table through a corresponding additional signal recording part, a profile information recording part and a management table recording part. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了在需要时使用从转换处理信号转换之后的信号向转换之后的信号独立地管理信号转换处理中提供去除部分所需的信息。 解决方案:附加信号生成装置在转换后的信号的信号转换处理中产生去除的高区域部分的信号作为附加信号,并产生包括附加信号中的固有信息的简档信息。 该设备通过管理表准备处理部分223准备与转换之后的信号相关的管理表,相应的附加信号和简档信息,并通过相应的附加信息记录附加信号,简档信息和管理表中的每一个 信息记录部分,简档信息记录部分和管理表记录部分。 版权所有(C)2008,JPO&INPIT

    Voice signal delay device and voice signal processing device
    8.
    发明专利
    Voice signal delay device and voice signal processing device 审中-公开
    语音信号延迟装置和语音信号处理装置

    公开(公告)号:JP2007065091A

    公开(公告)日:2007-03-15

    申请号:JP2005248319

    申请日:2005-08-29

    Inventor: ICHIMURA HAJIME

    Abstract: PROBLEM TO BE SOLVED: To provide a voice signal delay device in which a comb filter effect does not arise. SOLUTION: A phase shift unit 12 shifts a phase for each frequency of an input voice signal S0, replacing a delay device which is conventionally used. A mixer 13 mixes the input voice signal S0 with a phase shift output signal S1 of the phase shift device 12. Thereby, the comb filter effect which arises in conventional delay sound mixing, is removed. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种不产生梳状滤波器效应的语音信号延迟装置。 解决方案:相移单元12移位输入语音信号S0的每个频率的相位,替换常规使用的延迟装置。 混频器13将输入语音信号S0与相移装置12的相移输出信号S1进行混合。由此,去除了在常规延迟声混合中出现的梳状滤波器效应。 版权所有(C)2007,JPO&INPIT

    Transmission signal generating apparatus
    9.
    发明专利
    Transmission signal generating apparatus 审中-公开
    传输信号发生装置

    公开(公告)号:JP2005323303A

    公开(公告)日:2005-11-17

    申请号:JP2004141566

    申请日:2004-05-11

    Abstract: PROBLEM TO BE SOLVED: To provide a transmission signal generating apparatus in which no temporal deviation occurs between a video signal and an audio signal, when a multiplexed signal is demodulated in a transmission signal receiving apparatus without manually adjusting the deviation of decoding time information, each time an ADC or an encoder is changed in the transmission signal generating apparatus. SOLUTION: In a transmission signal generating apparatus 1, a changeover switch 3 and a changeover switch 7 are changed over and an audio output section 12 and a video output section 15 output a predetermined audio signal and a video signal at a predetermined timing from a multiplexer 10, so that analog audio and analog video signals having the same change point are inputted to a speaker 13, a microphone 14, a light-emitting section 16 and a camera 17. These analog audio and analog video signals, having the same change point, are used to automatically adjust the deviation of decoding time information. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供在视频信号和音频信号之间不发生时间偏差的发送信号发生装置,当在发送信号接收装置中解调多路复用信号而不手动调整解码时间的偏差 每当在发送信号发生装置中改变ADC或编码器时,信息。 解决方案:在发送信号发生装置1中,转换开关3和转换开关7被切换,并且音频输出部分12和视频输出部分15以预定定时输出预定音频信号和视频信号 使得具有相同变化点的模拟音频和模拟视频信号被输入到扬声器13,麦克风14,发光部分16和照相机17.这些模拟音频和模拟视频信号具有 相同的变化点,用于自动调整解码时间信息的偏差。 版权所有(C)2006,JPO&NCIPI

    Digital signal processor and digital signal processing method
    10.
    发明专利
    Digital signal processor and digital signal processing method 有权
    数字信号处理器和数字信号处理方法

    公开(公告)号:JP2005277759A

    公开(公告)日:2005-10-06

    申请号:JP2004087721

    申请日:2004-03-24

    CPC classification number: H04B14/062

    Abstract: PROBLEM TO BE SOLVED: To achieve joining of 1-bit signals produced respectively at different sampling frequencies in an integer multiple relation to each other without causing noise. SOLUTION: Upon the receipt of a switching request signal 302, a controller 13 controls switching of a changeover switch 15 to provide an output of a switching output signal 305 resulting from smoothly selecting a 64fs rate reproduction signal 300, a 64fs cross fade signal 310 and then a 64fs mute pattern signal 308. When the 64fs mute pattern signal 308 is outputted, the controller 13 generates a switching signal 306 in a properly controlled timing to allow a mute pattern generator 12 to switch the 64fs mute pattern signal 308 into a 128fs mute pattern signal 309. A temporal average of a double integral signal with a minimum repetitive pattern is equal between the mute pattern signals of the two systems. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了实现分别以不同采样频率在整数倍关系中彼此产生而不产生噪声的1位信号的连接。 解决方案:在接收到切换请求信号302时,控制器13控制切换开关15的切换,以提供由顺利选择64fs速率再现信号300而产生的切换输出信号305的输出,64fs交叉淡入淡出 信号310,然后是64fs静音模式信号308.当输出64fs静音模式信号308时,控制器13以适当受控的定时产生切换信号306,以允许静音模式发生器12将64fs静音模式信号308切换成 128fs静音模式信号309.具有最小重复模式的双积分信号的时间平均在两个系统的静音模式信号之间相等。 版权所有(C)2006,JPO&NCIPI

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