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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 电子电路板以及使用其的电线通信装置 CN200980110515.4 2009-03-24 CN101982027A 2011-02-23 河野浩志; 山口修一郎; 成瀬巧; 山内俊浩
提供了抑制噪声传播的高度可靠的电子电路板。还提供了使用这种电子电路板的电线通信装置。所述电子电路板包括第一基板和第二基板,其中,第一基板连接至其它电子电路板并且具有第一表面和面向该第一表面的第二表面,并且所述第二基板具有第三表面和面向该第三表面的第四表面。所述电子电路板配备有:装配在所述第一表面的一端上并执行模拟信号处理的第一电路;装配在所述第一表面的另一端上并执行数字信号处理的第二电路;接合层,其被布置在所述第二表面与所述第三表面之间,并且将所述第一基板与所述第二基板彼此接合;在所述接合层中集成的内置电子组件;装配在所述第四表面上且连接至其它电子电路板的连接单元;以及第一传导路径,其电连接所述第二电路和所述连接单元。所述连接单元被装配在与从垂直于所述第一表面的方向投影到所述第四表面上的所述第二电路重叠的位置
2 多载波通信装置及多载波通信方法 CN99802304.3 1999-09-21 CN1288578A 2001-03-21 松本涉; 加藤正孝; 小泉吉秋; 樋熊利康; 井上雅裕
发明为了提供最适合小规模企业和家庭内等的网络的低成本、传输速率快、抗噪声强的多载波通信装置,QAM编码器12一输出DMT调制解调方式的多载波数据,LPF12a-12d就将各载波的频带截止在1/4接着,傅立叶逆变换电路13进行傅立叶逆变换,P/S14进行串行变换。在上升沿取样电路14a中,按4倍,上升沿取样经串行变换的多载波数据,变换成各载波频率间隔为4×△f、频带为W的多载波数据,之后,经D/A转换器15、发送AMP、LPF17、电线耦合电路18,将多载波数据发送到电力线30上。
3 Low-power wide-band communication links in high-voltage transmission lines US14320133 2014-06-30 US09838081B1 2017-12-05 Kurt Hallamasek; Geoff Dolan; George Edward Homsy; Leo Casey; Elias Wolfgang Patten
Embodiments described herein may relate to power-line communication (PLC) systems that are suitable for high-voltage and electrically noisy applications. In one example system, PLC technology is used to carry data on at least one pair of conductors of a high-voltage (e.g., kilovolt) transmission line that is simultaneously used for power transmission. Further, in some instances, the transmission line may be part of a tether that connects an aerial vehicle to a ground station.
4 Transceiver and communication method for digital multi carrier communication US11113322 2005-04-25 US07280553B2 2007-10-09 Nobutaka Kodama; Hisao Koga
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
5 Electronic circuit board and power line communication apparatus using it US12933860 2009-03-24 US08582312B2 2013-11-12 Hiroshi Kawano; Shuichiro Yamaguchi; Takumi Naruse; Toshihiro Yamauchi
A highly reliable electronic circuit board for suppressing propagation of noise and a power line communication apparatus using it are provided. An electronic circuit board of the invention is connected to a different electronic circuit board and including a first board having a first face and a second face opposed to the first face and a second board having a third face and a fourth face opposed to the third face. The electronic circuit board includes a first circuit mounted on one end of the first face for performing analog signal processing; a second circuit mounted on another end of the first face for performing digital signal processing; a junction layer provided between the second face and the third face for jointing the first board and the second board; a built-in electronic component built into the junction layer; a connection part mounted on the fourth face and to be connected to the different electronic circuit board; and a first conducting path for electrically connecting the second circuit and the connection part, wherein the connection part is mounted at a position overlapping projection projecting the second circuit onto the fourth face from a vertical direction relative to the first face.
6 ELECTRONIC CIRCUIT BOARD AND POWER LINE COMMUNICATION APPARATUS USING IT US12933860 2009-03-24 US20110019381A1 2011-01-27 Hiroshi Kawano; Shuichiro Yamaguchi; Takumi Naruse; Toshihiro Yamauchi
A highly reliable electronic circuit board for suppressing propagation of noise and a power line communication apparatus using it are provided. An electronic circuit board of the invention is connected to a different electronic circuit board and including a first board having a first face and a second face opposed to the first face and a second board having a third face and a fourth face opposed to the third face. The electronic circuit board includes a first circuit mounted on one end of the first face for performing analog signal processing; a second circuit mounted on another end of the first face for performing digital signal processing; a junction layer provided between the second face and the third face for jointing the first board and the second board; a built-in electronic component built into the junction layer; a connection part mounted on the fourth face and to be connected to the different electronic circuit board; and a first conducting path for electrically connecting the second circuit and the connection part, wherein the connection part is mounted at a position overlapping projection projecting the second circuit onto the fourth face from a vertical direction relative to the first face.
7 Transceiver and communication method for digital multi-carrier communication US11857229 2007-09-18 US07804857B2 2010-09-28 Nobutaka Kodama; Hisao Koga
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
8 TRANSCEIVER AND COMMUNICATION METHOD FOR DIGITAL MULTI-CARRIER COMMUNICATION US11857229 2007-09-18 US20080008208A1 2008-01-10 Nobutaka Kodama; Hisao Koga
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
9 METHOD AND DEVICE FOR DATA TRANSMISSION AND COUNTER UNIT US15304547 2016-06-16 US20180102810A1 2018-04-12 Peter Mathis
The method is used for transmitting signals and data within at least one first and one second transmission phase (TP1, TP2), which follow one another synchronously or asynchronously, between a first communication unit (L) and at least one second communication unit (Z), which comprises a central processor unit (CPU), a memory unit (M), in which an operating program (OP) is stored, and at least one first event generator (EG1), which monitors signal sequences (SL, SZ) transmitted via a transmission line (W) between the two communication units (L, Z) independently of the central processor unit (CPU) and generates event notifications (e1, e2) for events during the data transmission, which occur in accordance with the applied transmission protocol, which event notifications are transmitted to the central processor unit (CPU) and/or to at least one event user (EU1).
10 Transceiver and communication method for digital multi carrier communication US11113322 2005-04-25 US20050249234A1 2005-11-10 Nobutaka Kodama; Hisao Koga
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
11 Communication methods and apparatus US10475721 2003-09-24 US20050164666A1 2005-07-28 Jack Lang; Mark Moore; Tim Starkie
This invention generally relates to methods and apparatus for radio frequency communications over mains power cabling and other wiring, in particular communications at microwave frequencies. Embodiments of the invention are particularly suitable for ultra wideband (UWB) communications. A method of communicating a microwave signal having a frequency of 1 GHz or higher using a cable comprising at least one conductor, the method comprising: positioning a transmit antenna at a transmission point on said cable at a distance from said cable to couple said microwave signal into said cable; driving said transmit antenna with said microwave signal to induce onto said cable a propagating wave to propagate along said cable; positioning a receive antenna to receive an electromagnetic signal generated by said propagating wave; receiving a version of said microwave signal using said receive antenna
12 Communication method and communication device JP2004133128 2004-04-28 JP4608936B2 2011-01-12 宣貴 児玉; 久雄 古賀
13 Communication method and apparatus JP2004133128 2004-04-28 JP2005318231A 2005-11-10 KODAMA NOBUTAKA; KOGA HISAO
PROBLEM TO BE SOLVED: To obtain communication method and apparatus of proper transmission efficiency, using a time-division multiplex transmission system. SOLUTION: In time-division multiplex transmission system performing 1 to 1 communication, when viewed at an instant time like TDMA or CSMA, a terminal which does not pertain to communication is brought into high receiving impedance state of 1 MΩ, for example, and a terminal pertaining to communication is brought into normal receiving impedance state, in a state where each terminal previously knows its communication timing, thus realizing a communication apparatus capable of maximizing the receiving power of a terminal pertaining to communication. COPYRIGHT: (C)2006,JPO&NCIPI
14 Multi-carrier communication apparatus and multicarrier communication method JP2000571594 1999-09-21 JP3286918B2 2002-05-27 雅裕 井上; 正孝 加藤; 吉秋 小泉; 渉 松本; 利康 樋熊
15 TRANSCEIVER AND COMMUNICATION METHOD FOR DIGITAL MULTI-CARRIER COMMUNICATION EP05737044.7 2005-04-26 EP1647099B1 2007-05-09 KODAMA, Nobutaka c/o Matsushita Elec. Ind. Co, Ltd; KOGA, Hisao
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
16 COMMUNICATION METHODS AND APPARATUS EP03750949.4 2003-09-24 EP1550175B1 2006-12-13 LANG, Jack, Arnold, Artimi Ltd; MOORE, Mark, Artimi Ltd; STARKIE, Tim, Artimi Ltd
This invention generally relates to methods and apparatus for radio frequency communications over mains power cabling and other wiring, in particular communications at microwave frequencies. Embodiments of the invention are particularly suitable for ultra wideband (UWB) communications. A method of communicating a microwave signal having a frequency of 1 GHz or higher using a cable comprising at least one conductor, the method comprising: positioning a transmit antenna at a transmission point on said cable at a distance from said cable to couple said microwave signal into said cable; driving said transmit antenna with said microwave signal to induce onto said cable a propagating wave to propagate along said cable; positioning a receive antenna to receive an electromagnetic signal generated by said propagating wave; receiving a version of said microwave signal using said receive antenna.
17 TRANSCEIVER AND COMMUNICATION METHOD FOR DIGITAL MULTI-CARRIER COMMUNICATION EP05737044.7 2005-04-26 EP1647099A1 2006-04-19 KODAMA, Nobutaka; KOGA, Hisao
The present invention relates to a transceiver and communication method involving a time division multiple transmission method, which performs data transmission among a plurality of transceivers. The transceiver includes a transmitter sending data, a receiver receiving data, a switch operable to switch among connecting the transmitter to a transmission line, connecting the receiver to the transmission line, or disconnecting both the transmitter and the receiver to the transmission line or connecting the transmission line to high impedance, and a controller operable to control the switch. The switch connects the transmitter or the receiver to the transmission line at a time that the transceiver has a relation to a communication designated by the time division multiplex transmission method. On the other hand, the switch disconnects the transmitter or the receiver to the transmission line or connects the transmission line to the high impedance at a time that the transceiver does not have a relation to the communication designated by the time division multiplex transmission method.
18 COMMUNICATION METHODS AND APPARATUS EP03750949.4 2003-09-24 EP1550175A1 2005-07-06 LANG, Jack, Arnold,Artimi Ltd; MOORE, Mark,Artimi Ltd; STARKIE, Tim,Artimi Ltd
This invention generally relates to methods and apparatus for radio frequency communications over mains power cabling and other wiring, in particular communications at microwave frequencies. Embodiments of the invention are particularly suitable for ultra wideband (UWB) communications. A method of communicating a microwave signal having a frequency of 1 GHz or higher using a cable comprising at least one conductor, the method comprising: positioning a transmit antenna at a transmission point on said cable at a distance from said cable to couple said microwave signal into said cable; driving said transmit antenna with said microwave signal to induce onto said cable a propagating wave to propagate along said cable; positioning a receive antenna to receive an electromagnetic signal generated by said propagating wave; receiving a version of said microwave signal using said receive antenna.
19 MULTICARRIER COMMUNICATION DEVICE AND MULTICARRIER COMMUNICATION METHOD EP99943432.7 1999-09-21 EP1045538A1 2000-10-18 MATSUMOTO, Wataru, Mitsubishi Denki K.K.; KATO, Masataka, Mitsubishi Denki K.K.; KOIZUMI, Yoshiaki, Mitsubishi Denki K.K.; HIGUMA, Toshiyasu, Mitsubishi Denki K.K.; INOUE, Masahiro, Mitsubishi Denki K.K.

In order to provide a multi-carrier communication system which is quite suitable for the network in the small-scale enterprise, the home, etc., and has a low cost and a high transmission rate, and is secure against noises, in the present invention, an QAM encoder 12 outputs multi-carrier data of a DMT modulation/demodulation system, then LPFs 12a to 12d cut off the frequency band of respective carriers into 1/4, then an inverse Fourier transform circuit 13 performs the inverse Fourier transform, and a P/S 14 performs the serial conversion. An up-sampling circuit 14a up-samples the serial-converted multi-carrier data by the quadruple to convert into the multi-carrier data whose frequency interval between the carriers is 4×. f and whose frequency band is W, and then the multi-carrier data are sent out to a power line 30 via a D/A converter 15, a transmitting AMP 16, an LPF 17, and a power line coupling circuit 18.

20 전력선을 이용한 옥내용 디지털 이동통신 무선신호 양방향 증폭기. KR1020090025077 2009-03-24 KR1020100106840A 2010-10-04 전상헌
PURPOSE: A digital wireless bi-directional amplifier using a power line for in-building mobile service is provided to use power line preset within building, thereby shortening the installation time without additional installation fee. CONSTITUTION: A weak mobile communication frequency signal is converted into a base band frequency signal by receiving the weak mobile communication frequency signal. A signal transmitted through a power line is converted into a analog baseband frequency. A mobile communication frequency signal is converted into base band frequency signal through Down Converter(32). Converted signal is converted into a digital signal in an analog through a A/D converter.
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