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1. 发明授权

US08131153B2 Power line communication system using hybrid-fiber coaxial and communication device used in the system 失效
标题翻译：电力线通信系统采用混合光纤同轴和通信装置在系统中使用
公开(公告)号：US08131153B2
公开(公告)日：2012-03-06
申请号：US12095171
申请日：2006-11-29
申请人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi , Wan Yoon Lee
发明人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi , Wan Yoon Lee
IPC分类号： H04B10/00
CPC分类号： H04B3/542 , H04B10/272 , H04B2203/5425 , H04B2203/5437 , H04B2203/5445 , H04B2203/545 , H04L12/2801
摘要： A communication equipment which is utilized in a power line communication (PLC) system utilizing a hybrid fiber coax (HFC) which includes a PLC optical network unit, a PLC trunk bridge amplifier, a PLC distribution amplifier, and a PLC coupling device. In this instance, the PLC optical network unit does not require a PLC protocol conversion of an Ethernet signal by a cable modem and a PLC modem in each subscriber location, and enables a PLC communication between the each subscriber location and a communication terminal utilizing a PLC Ethernet signal as is, by receiving an optical signal from an optical transmitter via an optical fiber, converting the optical signal into the PLC Ethernet signal corresponding to a predetermined PLC protocol, and transmitting the PLC Ethernet signal to at least one subscriber location via a coaxial cable.
摘要翻译：一种利用混合光纤同轴电缆（HFC）的电力线通信（PLC）系统中使用的通信设备，其包括PLC光网络单元，PLC中继桥式放大器，PLC分配放大器和PLC耦合设备。在这种情况下，PLC光网络单元不需要在每个用户位置通过电缆调制解调器和PLC调制解调器对以太网信号进行PLC协议转换，并且能够在每个用户位置和使用PLC的通信终端之间进行PLC通信以太网信号，通过经由光纤从光发射机接收光信号，将光信号转换为与预定PLC协议相对应的PLC以太网信号，并通过同轴传送PLC以太网信号至少一个用户位置电缆。

2. 发明申请

US20080317472A1 Power Line Communication System Using Hybrid-Fiber Coaxial and Communication Device Used in the System 失效
标题翻译：使用混合光纤同轴和通信设备的电力线通信系统
公开(公告)号：US20080317472A1
公开(公告)日：2008-12-25
申请号：US12095171
申请日：2006-11-29
申请人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi , Wan Yoon Lee
发明人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi , Wan Yoon Lee
IPC分类号： H04B10/00
CPC分类号： H04B3/542 , H04B10/272 , H04B2203/5425 , H04B2203/5437 , H04B2203/5445 , H04B2203/545 , H04L12/2801
摘要： A communication equipment which is utilized in a power line communication (PLC) system utilizing a hybrid fiber coax (HFC) which includes a PLC optical network unit, a PLC trunk bridge amplifier, a PLC distribution amplifier, and a PLC coupling device. In this instance, the PLC optical network unit does not require a PLC protocol conversion of an Ethernet signal by a cable modem and a PLC modem in each subscriber location, and enables a PLC communication between the each subscriber location and a communication terminal utilizing a PLC Ethernet signal as is, by receiving an optical signal from an optical transmitter via an optical fiber, converting the optical signal into the PLC Ethernet signal corresponding to a predetermined PLC protocol, and transmitting the PLC Ethernet signal to at least one subscriber location via a coaxial cable.
摘要翻译：一种利用混合光纤同轴电缆（HFC）的电力线通信（PLC）系统中使用的通信设备，其包括PLC光网络单元，PLC中继桥式放大器，PLC分配放大器和PLC耦合设备。在这种情况下，PLC光网络单元不需要在每个用户位置通过电缆调制解调器和PLC调制解调器对以太网信号进行PLC协议转换，并且能够在每个用户位置和使用PLC的通信终端之间进行PLC通信以太网信号，通过经由光纤从光发射机接收光信号，将光信号转换为与预定PLC协议相对应的PLC以太网信号，并通过同轴传送PLC以太网信号至少一个用户位置电缆。

3. 发明申请

US20080279199A1 Power Line Communication System and Communication Device Used in the System 审中-公开
标题翻译：电力线通信系统和系统中使用的通信设备
公开(公告)号：US20080279199A1
公开(公告)日：2008-11-13
申请号：US12095165
申请日：2006-11-29
申请人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi
发明人： Dong Young Park , Kwan Hee Han , Sung Wook Moon , Hyung Suk Choi
IPC分类号： H04L12/28 , H04J3/16
CPC分类号： H04B3/542 , H04B10/272 , H04B2203/5425 , H04B2203/5437 , H04B2203/5445 , H04B2203/545 , H04L12/2801
摘要： A lock device having a lever is disclosed, in which the lever is released to rotate a latch bolt only if a correct electronic key is authenticated while the latch bolt is hooked over the lever at normal times. In the lock device of the present invention, having a latch bolt which is placed to rotate for opening a door once an electronic key is authenticated by its recognition or entering a password, the lock device comprises a motor rotated in one direction by a signal input after the electronic key is authenticated; a pinion assembly connected with a rotation axis of the motor and rotated by an operation of the motor; a lever having one end hooked over a projection formed in the latch bolt so as not to rotate the latch bolt at normal times, connected with the pinion assembly, and rotated by rotation of the motor to release binding state of the latch bolt once the electronic key is authenticated; and the latch bolt not rotated at normal times as its projection is hooked over the lever, and rotated as the projection is released by rotation of the lever once the electronic key is authenticated. Therefore, the lock device makes the manufacture easy and improves reliability of the operation.
摘要翻译：公开了一种具有杠杆的锁定装置，其中只有在正常电子钥匙被认证的同时锁定螺栓在正常时间被钩住在杠杆上时，才释放杠杆以旋转闩锁螺栓。在本发明的锁定装置中，一旦一个电子钥匙通过其识别或输入密码被认证，就具有一个放置以旋转以便打开门的闩锁螺栓，该锁定装置包括通过信号输入沿一个方向旋转的马达电子钥匙认证后; 与马达的旋转轴线连接并通过马达的操作旋转的小齿轮组件; 杠杆，其一端钩在形成在闩锁螺栓中的突起上，以便不会在与小齿轮组件连接的正常时间旋转闩锁螺栓，并且通过电动机的旋转而旋转，以释放闩锁的绑定状态，一旦电子密钥被认证; 并且当其突起钩在杆上时，闩锁螺栓在正常时不旋转，并且一旦电子钥匙被认证，通过杠杆的旋转而释放突起而旋转。因此，锁定装置使得制造容易并且提高了操作的可靠性。

4. 发明授权

US07848643B2 Communication recovering system for wavelength division multiplexed passive optical network 有权
标题翻译：波分复用无源光网络通信恢复系统
公开(公告)号：US07848643B2
公开(公告)日：2010-12-07
申请号：US12458240
申请日：2009-07-06
申请人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
发明人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
IPC分类号： H04J14/02
CPC分类号： H04J14/0295 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282 , H04J14/0291
摘要： A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON) includes a central office and remote nodes. When there is a fault in an optical fiber connecting a first blue/red band coupler to a blue/red band coupler R11, optical signals are inputted/outputted thereto/therefrom through a first 1×2 optical switch and a second blue/red band coupler, and when there is a fault in an optical fiber connecting the second blue/red band coupler to a blue/red band coupler R21, optical signals are inputted/outputted thereto/therefrom through the second 1×2 optical switch and the first blue/red band coupler.
摘要翻译：用于波分复用无源光网络（WDM PON）的通信恢复系统包括中心局和远程节点。当将第一蓝/红频带耦合器连接到蓝/红频带耦合器R11的光纤中存在故障时，通过第一1×2光开关和第二蓝/红带输入/输出光信号耦合器，并且当连接第二蓝/红频带耦合器到蓝/红带耦合器R21的光纤中存在故障时，光信号通过第二1×2光开关输入/输出到其中，并且第一蓝 /红色带耦合器。

5. 发明申请

US20090290866A1 Communication recovering system for wavelength division multiplexed passive optical network 有权
标题翻译：波分复用无源光网络通信恢复系统
公开(公告)号：US20090290866A1
公开(公告)日：2009-11-26
申请号：US12458240
申请日：2009-07-06
申请人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
发明人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
IPC分类号： H04B10/02
CPC分类号： H04J14/0295 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282 , H04J14/0291
摘要： A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON). The communication recovering system can recover fault of optical fibers between the central office and the remote nodes without additional optical fibers by grouping two remote nodes and employing an AWG having periodic transmission characteristics, and can also simply and rapidly recover such a fault with minimal optical loss using an AWG of 2×N structure and an On-Off optical switch, although protection optical fibers are additionally installed therein. The system can rapidly recover fault of optical fibers between a local office and optical network units, 1:N manner, using 2×2 optical switches, which are installed to each of the optical network units, a reserved transmitter and receiver, and a transceiver. The communication recovering system has advantages in that it can simplify network structure, be cost-effectively implemented, reduce optical loss, and rapidly perform protection of optical fiber fault.
摘要翻译：一种用于波分复用无源光网络（WDM PON）的通信恢复系统。通信恢复系统可以通过对两个远程节点进行分组并采用具有周期性传输特性的AWG来恢复中心局和远程节点之间的光纤故障，而无需额外的光纤，并且还可以以最小的光损耗简单快速地恢复这样的故障使用2xN结构的AWG和On-Off光开关，尽管保护光纤另外安装在其中。该系统可以以1：N的方式快速恢复本地办公室和光网络单元之间的光纤故障，使用安装在每个光网络单元，保留发射机和接收机以及收发器的2x2光开关。通信恢复系统的优点在于可以简化网络结构，经济高效地实现，减少光损耗，快速实现光纤故障保护。

6. 发明授权

US07558477B2 Communication recovering system for wavelength division multiplexed passive optical network 有权
标题翻译：波分复用无源光网络通信恢复系统
公开(公告)号：US07558477B2
公开(公告)日：2009-07-07
申请号：US11260112
申请日：2005-10-28
申请人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
发明人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
IPC分类号： H04J14/02
CPC分类号： H04J14/0295 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282 , H04J14/0291
摘要： A communication recovering system for a wavelength division multiplexed passive optical network (WDM PON). The communication recovering system can recover fault of optical fibers between the central office and the remote nodes without additional optical fibers by grouping two remote nodes and employing AWGs having periodic transmission characteristics, and can also simply and rapidly recover such a fault with minimal optical loss using 1×N structure of the AWGs and On-Off optical switches, although protection optical fibers are additionally installed therein. The communication recovering system has advantages in that it can simplify network structure, be cost-effectively implemented, reduce optical loss, and rapidly perform protection of optical fiber fault.
摘要翻译：一种用于波分复用无源光网络（WDM PON）的通信恢复系统。通信恢复系统可以通过对两个远程节点进行分组并采用具有周期性传输特性的AWG来恢复中心局和远程节点之间的光纤故障，而无需额外的光纤，并且还可以使用最小的光损耗简单快速地恢复这种故障， AWG和On-Off光开关的1xN结构，尽管保护光纤另外安装在其中。通信恢复系统的优点在于可以简化网络结构，经济高效地实现，减少光损耗，快速实现光纤故障保护。

7. 发明授权

US07542673B2 Fault localization apparatus for optical line in wavelength division multiplexed passive optical network 有权
标题翻译：波分复用无源光网络光路故障定位装置
公开(公告)号：US07542673B2
公开(公告)日：2009-06-02
申请号：US11262738
申请日：2005-11-01
申请人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
发明人： Yun Chur Chung , Eui Seung Son , Kyung Woo Lim , Kwan Hee Han
IPC分类号： H04B10/08 , H04B17/00
CPC分类号： H04J14/0226 , H04B10/0771 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A fault localization apparatus for an optical line in a wavelength division multiplexed passive optical network is disclosed. The apparatus can detect light loss and fault positions as a channel exhibiting an abnormal receiving state of signals received by each of the upstream receivers is checked, and a monitoring optical signal is used, in which the monitoring optical signal is generated as a pulse is inputted to a light source of the downstream transmitter corresponding to the channel showing such an abnormal receiving state. The apparatus according to the present invention can detect fault positions of optical lines between the central office and the remote nodes and between the remote nodes and the optical network units, since the light source of downstream channel in which faults occur is used as a monitoring light source. The apparatus according to the present invention can be cost-effectively implemented.
摘要翻译：公开了一种波分复用无源光网络中的光线路故障定位装置。该装置可以检测光损失和故障位置，因为检测到由每个上游接收器接收的信号的异常接收状态的信道，并且使用监视光信号，其中监视光信号作为脉冲被输入到对应于表示这种异常接收状态的信道的下游发射机的光源。根据本发明的装置可以检测中心局与远程节点之间以及远程节点与光网络单元之间的光线路的故障位置，因为发生故障的下行信道的光源被用作监视光资源。根据本发明的装置可以成本有效地实现。

8. 发明申请

US20070206658A1 Wireless network system using power line communication 审中-公开
标题翻译：无线网络系统采用电力线通信
公开(公告)号：US20070206658A1
公开(公告)日：2007-09-06
申请号：US11543958
申请日：2006-10-04
申请人： Sae-Rom Park , Ki-Yeul Kim , Kwan Hee Han
发明人： Sae-Rom Park , Ki-Yeul Kim , Kwan Hee Han
IPC分类号： H04B1/00
CPC分类号： H04W92/02 , H04B1/7163 , H04W4/18 , H04W84/18
摘要： A wireless network transmission system using a power line communication (PLC), which can connect at least one ultra-wideband (UWB) network by using a UWB relay and support communication between different UWB networks. The wireless network transmission system using a PLC includes: a first pico-net including at least one device generating a UWB data signal; a UWB relay unit transforming the UWB data signal into a PLC data signal; and a power line unit mechanically connecting the first pico-net and a second pico-net, and transmitting the transformed PLC data signal to the second pico-net.
摘要翻译：一种使用电力线通信（PLC）的无线网络传输系统，其可以通过使用UWB中继器来连接至少一个超宽带（UWB）网络，并支持不同UWB网络之间的通信。使用PLC的无线网络传输系统包括：包括产生UWB数据信号的至少一个设备的第一微网; 将UWB数据信号变换为PLC数据信号的UWB中继单元; 以及电力线单元，其机械地连接所述第一微微网和第二微微网，以及将所变换的PLC数据信号发送到所述第二微微网。

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