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    • 2. 发明专利
    • Communication apparatus, communication system, and communication method
    • 通信设备,通信系统和通信方法
    • JP2013058926A
    • 2013-03-28
    • JP2011196302
    • 2011-09-08
    • Sony Corpソニー株式会社
    • WASHIRO MASANORI
    • H04B3/56H04B5/02
    • H04B3/56H04B3/54H04B2203/5441H04B2203/5454H04B2203/5491
    • PROBLEM TO BE SOLVED: To provide a communication apparatus, a communication system, and a communication method, capable of communicating with an external apparatus with both of wire communication by a power line and wireless communication through an antenna connected to a power line.SOLUTION: The present invention comprises: a connection section that connects, to an external apparatus, a power line for transmitting electric power with a predetermined frequency and a high-frequency signal with a frequency higher than that of the electric power; a first communication filter that is connected to the power line, cuts off at least a frequency signal of electric power without cutting off the high-frequency signal; a communication antenna that transmits a carrier wave corresponding to the high-frequency signal transmitted through the first communication filter.
    • 解决的问题:提供能够通过电力线进行有线通信和通过连接到电力线的天线的无线通信与外部设备进行通信的通信设备,通信系统和通信方法 。 解决方案:本发明包括:连接部分,其连接到外部设备,用于传输具有预定频率的电力的电力线和频率高于电力频率的高频信号; 连接到电力线的第一通信滤波器,至少切断电力的频率信号而不切断高频信号; 发送对应于通过第一通信滤波器发送的高频信号的载波的通信天线。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Communication adapter for bicycle
    • 自行车通讯适配器
    • JP2013034038A
    • 2013-02-14
    • JP2011167758
    • 2011-07-29
    • Shimano Inc株式会社シマノ
    • HASHIMOTO AKINORIMATSUMOTO TETSUYA
    • H04B3/56
    • B60L3/0084B60L3/0069B60L3/04B60L11/007B60L11/1805B60L15/00B60L2200/12B62M25/08H04B3/548H04B2203/5454H04B2203/547Y02T10/7005Y02T90/16Y10T307/461Y10T307/766
    • PROBLEM TO BE SOLVED: To provide a communication adapter that can make a management system supply a signal and electric power to a bicycle electrical system able to connect a plurality of electrical components by power line communication.SOLUTION: A communication adapter 40 can connect a bicycle electrical system 7 able to connect a plurality of electrical components by power line communication and a management system 50 for managing the bicycle electrical system. The communication adapter comprises a second controller 45 and a booster circuit 42. The second controller 45 converts a signal output from the management system 50 into a signal in accordance with a power line communication standard. The booster circuit 42 raises a voltage supplied by the management system 50. The second controller 45 superposes the converted signal on the voltage converted by the booster circuit 42.
    • 要解决的问题:提供一种通信适配器,其可以使管理系统向能够通过电力线通信连接多个电气部件的自行车电气系统提供信号和电力。 解决方案:通信适配器40可以连接能够通过电力线通信连接多个电气部件的自行车电气系统7和用于管理自行车电气系统的管理系统50。 通信适配器包括第二控制器45和升压电路42.第二控制器45根据电力线通信标准将从管理系统50输出的信号转换为信号。 升压电路42升高由管理系统50提供的电压。第二控制器45将转换的信号叠加在由升压电路42转换的电压上。(C)2013,JPO&INPIT
    • 4. 发明专利
    • Device for determining interior wiring terminal state, plc adaptor and method for determining interior wiring terminal state
    • 用于确定内部接线端子的装置,用于确定内部接线端子的PLC适配器和方法
    • JP2011252810A
    • 2011-12-15
    • JP2010127296
    • 2010-06-02
    • Sharp Corpシャープ株式会社
    • NAKAI KAZUHIROKAWABE TAKAHIRO
    • G01R31/02H04B3/54
    • H04B3/542H04B2203/5445H04B2203/5454H04B2203/5458
    • PROBLEM TO BE SOLVED: To provide a technique capable of checking power consumption of a customer while reducing additional power consumption.SOLUTION: An output section 34 outputs scanning bit string data including a piece of information on scan frequency and initial power based on the frequency. The information is broken down into data based on the scan frequency, and is decomposed into time-series digital data by an IFFT module 19. After D/A conversion by an AFE 11, the data is transmitted to a power line 10 as scanning analogue data. The power line 10 receives reflected analog data. After A/D conversion by the AFE 11, the data is converted into frequency-series reflection spectral data by the FFT module 14 and sent to a collating section 31. The collating section 31 collates a set of attenuation rate based on scan frequency with pattern data registered in a pattern correlation storing section 32 and outputs a connection state of an associated outlet as a collation result.
    • 要解决的问题:提供能够在减少额外功率消耗的同时检查客户的功耗的技术。

      解决方案:输出部分34基于频率输出包括关于扫描频率和初始功率的信息的扫描位串数据。 该信息根据扫描频率分解成数据,并由IFFT模块19分解为时间序列数字数据。在通过AFE11进行D / A转换之后,将数据作为扫描模拟信号发送到电力线10 数据。 电力线10接收反射的模拟数据。 在通过AFE11进行A / D转换之后,由FFT模块14将数据转换为频率系列反射光谱数据,并发送到对照部分31.对照部分31将基于扫描频率的一组衰减率与图案 注册在模式相关存储部分32中的数据,并输出相关插座的连接状态作为核对结果。 版权所有(C)2012,JPO&INPIT

    • 7. 发明专利
    • Power line communication apparatus
    • 电源线通讯设备
    • JP2010063012A
    • 2010-03-18
    • JP2008228753
    • 2008-09-05
    • Sharp Corpシャープ株式会社
    • MATSUI KUNIAKI
    • H04B3/54H04L12/28
    • H04B3/54H04B2203/5416H04B2203/5445H04B2203/5454
    • PROBLEM TO BE SOLVED: To provide a power line communication apparatus with which high-quality communication is maintained.
      SOLUTION: Steps to be executed by a CPU of a power line communication apparatus include: switching an operational state of the power line communication apparatus from a stopped state to a standby state (S710); determining whether or not the priority and the required number of carriers are received (S720); registering the priority and the required number of carriers received from another power line communication apparatus in a RAM (S730); determining whether or not a preset fixed time has lapsed (S740); acquiring the priority of communication from each of communication signals and calculating the number of carriers required for each communication (S750); calculating bands required for each communication (S760); and notifying each of other power line communication apparatuses of bands available for each communication, respectively (S770).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供维持高质量通信的电力线通信装置。 解决方案:由电力线通信装置的CPU执行的步骤包括:将电力线通信装置的运行状态从停止状态切换到待机状态(S710); 确定是否接收到优先级和所需数量的载波(S720); 注册从RAM中的另一电力线通信装置接收的优先级和所需数量的载波(S730); 确定预设固定时间是否已经过去(S740); 从每个通信信号获取通信的优先级并计算每个通信所需的载波数(S750); 计算每个通信所需的频带(S760); 并分别向每个其他电力线通信装置通知可用于每个通信的频带(S770)。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Communication device, chip for transmission line communication, and communication method
    • 通信设备,传输线路通信芯片和通信方法
    • JP2010041614A
    • 2010-02-18
    • JP2008204741
    • 2008-08-07
    • Sony Corpソニー株式会社
    • TAKASU SHIGERU
    • H04B3/54
    • H04B3/54H04B2203/545H04B2203/5454
    • PROBLEM TO BE SOLVED: To improve transmission efficiency while suppressing interference with signals which other apparatuses transmit, in a power line carrier communication.
      SOLUTION: A power source 202 which acquires a source voltage from a power line 100 connected from outside, a transmission control portion 222a which transmits a pilot signal and a signal following the pilot signal to the power line 100, a pilot signal detection portion 222b which detects the pilot signal which the other apparatuses transmit to the power line 100, and a timing adjustment portion 222c which adjusts the transmission timing of the pilot signal of self apparatus according to the transmission timing of the pilot signal which the other apparatuses transmit are equipped.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在电力线载波通信中,为了提高传输效率,同时抑制其他设备发送的信号的干扰。 解决方案:从外部连接的电力线100获取电源电压的电源202,将导频信号和跟随导频信号的信号发送到电力线100的发送控制部分222a,导频信号检测 检测其他装置向电力线100发送的导频信号的部分222b,以及根据其他装置发送的导频信号的发送定时来调整自身装置的导频信号的发送定时的定时调整部222c 装备齐全 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Power line carrier communication system
    • 电力线载波通信系统
    • JP2009017543A
    • 2009-01-22
    • JP2008149736
    • 2008-06-06
    • Panasonic Electric Works Co Ltdパナソニック電工株式会社
    • MATSUDA NOBUHIROKOBAYASHI KOJIKUNIYOSHI KENJIHATANO HIROSHIMUKAI KAORU
    • H04B3/54
    • H04B3/54H04B2203/5454H04B2203/5483H04B2203/5491
    • PROBLEM TO BE SOLVED: To provide a power line carrier communication system which safely changes couplers or separates the couplers from the system in a temporary manner without shutting off commercial power inputted to a base unit.
      SOLUTION: A base unit 1 includes: a communication section 15 for power line carrier communications with a slave unit 2 through a power line; a power supply terminal 11 connected to a power line L1-1; a communication coupler 14 connected between the communication section 15 and the power supply terminal 11; and a coupler connecting terminal 12 connected to a coupler 3 via a signal line L10. The communication coupler 14 includes: a capacitor C11 which is connected to the power supply terminal 11, shuts off commercial power supply frequency components, and allows the passage of the frequency components of power line carrier communications; and a transformer T1 which is connected between the capacitor C11 and the communication section 15. The coupler connecting terminal 12 is connected between the capacitor C11 and the transformer T1.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种电力线载波通信系统,其安全地改变耦合器或者将耦合器与系统分离以暂时的方式,而不关闭输入到基本单元的商业功率。 解决方案:基站单元1包括:通信部分15,用于通过电力线与从单元2进行电力线载波通信; 连接到电力线L1-1的电源端子11; 连接在通信部15和电源端子11之间的通信耦合器14; 以及通过信号线L10连接到耦合器3的耦合器连接端子12。 通信耦合器14包括:电容器C11,其连接到电源端子11,切断商用电源频率分量,并允许电力线载波通信的频率分量通过; 以及连接在电容器C11和通信部15之间的变压器T1。耦合器连接端子12连接在电容器C11和变压器T1之间。 版权所有(C)2009,JPO&INPIT