公开(公告)号：WO2009082113A3

公开(公告)日：2009-08-13

申请号：PCT/KR2008007431

申请日：2008-12-16

Applicant: KOREA ELECTRONICS TELECOMM ,  KIM BYOUNG WHI

Inventor： KIM BYOUNG WHI

IPC: H04B10/2587

CPC classification number: H04B10/2587 ,  H04J14/0282

Abstract: Provided are a wavelength division multiplexing-passive optical network (WDM-PON) in which a reflective semiconductor optical amplifier (RSOA) is used as each optical transmitter of an optical line termination (OLT) and an optical network unit (ONU) and additional spectrum-sliced light is injected into RSOAs of each of the OLT and the ONU, and a WDM-PON that is combined with time division multiple access (TDMA) technology, by which the number of included ONUs increases and conventional TDMA ONUs can be used.

Abstract translation: 提供了一种波分复用无源光网络（WDM-PON），其中使用反射式半导体光放大器（RSOA）作为光线路终端（OLT）和光网络单元（ONU）的每个光发射机，并且附加频谱 向OLT和ONU中的每一个的RSOA中注入切片光，以及与时分多址（TDMA）技术组合的WDM-PON，其中包括的ONU的数量增加并且可以使用传统的TDMA ONU。

公开(公告)号：WO2009157609A1

公开(公告)日：2009-12-30

申请号：PCT/KR2008/003993

申请日：2008-07-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung Whi ,  LEE, Han Hyub ,  PARK, Man Yong ,  KIM, Bong Tae

Inventor： KIM, Byoung Whi ,  LEE, Han Hyub ,  PARK, Man Yong ,  KIM, Bong Tae

IPC: H04B10/13

CPC classification number: H04B10/25754 ,  H04J14/0204 ,  H04J14/0209 ,  H04J14/0213 ,  H04J14/0216 ,  H04J14/0232 ,  H04J14/025 ,  H04J14/028 ,  H04J14/0282 ,  H04J2014/0253

Abstract: An optical backhaul network for a wireless broadband service is provided. The optical backhaul network for a wireless broadband service includes: a plurality of optical network units for outputting an uplink optical signal having a multiplexed wavelength; an optical line termination for outputting a downlink optical signal of a single mode in order to transmit the downlink optical signal to the plurality of the optical network units in a broadcasting form; and a plurality of remote nodes for outputting a part of the downlink optical signal to the plurality of the optical network units and for outputting the uplink optical signal to the optical line termination. Therefore, one center and a plurality of access points can be efficiently connected.

Abstract translation: 提供了一种用于无线宽带服务的光回程网络。 用于无线宽带业务的光回程网络包括：多个光网络单元，用于输出具有复用波长的上行光信号; 光线路终端，用于输出单模的下行光信号，以便以广播形式将下行光信号发送到多个光网络单元; 以及多个远程节点，用于将所述下行链路光信号的一部分输出到所述多个光网络单元，并用于将所述上行链路光信号输出到所述光线路终端。 因此，可以有效地连接一个中心和多个接入点。

公开(公告)号：WO2009025474A3

公开(公告)日：2009-04-16

申请号：PCT/KR2008004758

申请日：2008-08-14

Applicant: KOREA ELECTRONICS TELECOMM ,  KIM BYOUNG-WHI ,  LEE HAN-HYUB ,  KIM BONG-TAE

Inventor： KIM BYOUNG-WHI ,  LEE HAN-HYUB ,  KIM BONG-TAE

IPC: H04B10/2581

CPC classification number: H04J14/0282 ,  H04J14/0226 ,  H04J14/0227 ,  H04J14/0232 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/025 ,  H04J14/0252 ,  H04J14/0298 ,  H04J2014/0253

Abstract: Provided is a time division multiple access over wavelength division multiplexed passive optical network (TDM-over-WDM-PON) system. According to the TDM-over-WDM-PON system, a downstream optical signal is separated according to a wavelength in a remote node, transmitted to an optical amplifying device located in subscriber equipment, amplified in the optical amplifying device, transmitted back to the remote node, and then transmitted to the subscriber equipment. Also, an upstream optical signal is transmitted to a wavelength converting device located in the subscriber equipment from the remote node, wavelength-converted in the wavelength converting device, returned back to the remote node, and then transmitted to a central office.

Abstract translation: 提供了一种时分多址波分复用无源光网络（TDM-over-WDM-PON）系统。 根据TDM-over-WDM-PON系统，下游光信号根据远程节点中的波长被分离，传输到位于用户设备中的光放大设备，在光放大设备中放大，传输回远端 节点，然后传送给用户设备。 而且，上游光信号从远程节点传输到位于用户设备中的波长转换装置，在波长转换装置中波长转换，返回到远程节点，然后传输到中心局。

公开(公告)号：WO2011139046A3

公开(公告)日：2012-03-01

申请号：PCT/KR2011003149

申请日：2011-04-28

Applicant: MEL CO LTD ,  KIM BYOUNG WHI ,  PARK MAHN YONG ,  LEE GIL DONG ,  JEONG GEON

Inventor： KIM BYOUNG WHI ,  PARK MAHN YONG ,  LEE GIL DONG ,  JEONG GEON

IPC: G02B6/38

CPC classification number: G02B6/0218

Abstract: The present invention relates to an optical fiber connector in which optical fiber Bragg grating is built. The present invention comprises: an optical fiber cable which comprises a connection portion in contact with a receiving portion of a ferrule having an optical fiber insertion hole from a receiving portion in which a temperature compensation connector is inserted to be fixed, and an optical fiber support portion having the outer diameter smaller than the inner diameter of a space portion of the ferrule, protruded from the connection portion in such a way that a space for placing Bragg grating therein is formed with a predetermined interval from an entrance of the ferrule into which an optical fiber is inserted, and in which the Bragg grating is placed in the space portion of the ferrule while allowing an optical fiber to be inserted into an optical fiber insertion hole of the temperature compensation connector, penetrating both ends at the center in an axial direction, and the optical fiber insertion hole of the ferrule; and a socket in which one end is fixed to the ferrule and the other end is fixed to the optical fiber coating of the optical fiber cable.

Abstract translation: 本发明涉及光纤布拉格光栅的光纤连接器。 本发明包括：光纤电缆，其包括与从其中插入有温度补偿连接器固定的接收部分的具有光纤插入孔的套圈的接收部分接触的连接部分，以及光纤支撑件 外径小于套圈的空间部分的内径的部分，从连接部分突出，使得其中布置布拉格光栅的空间以预定的间隔从套圈的入口形成，其中 插入光纤，并且其中布拉格光栅放置在套圈的空间部分中，同时允许光纤插入温度补偿连接器的光纤插入孔中，沿轴向中心穿过两端 和套圈的光纤插入孔; 以及一端部固定在套圈上并将另一端固定在光纤电缆的光纤涂层上的插座。

公开(公告)号：WO2009025474A2

公开(公告)日：2009-02-26

申请号：PCT/KR2008/004758

申请日：2008-08-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung-Whi ,  LEE, Han-Hyub ,  KIM, Bong-Tae

Inventor： KIM, Byoung-Whi ,  LEE, Han-Hyub ,  KIM, Bong-Tae

IPC: H04B10/13

CPC classification number: H04J14/0282 ,  H04J14/0226 ,  H04J14/0227 ,  H04J14/0232 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/025 ,  H04J14/0252 ,  H04J14/0298 ,  H04J2014/0253

Abstract: Provided is a time division multiple access over wavelength division multiplexed passive optical network (TDM-over-WDM-PON) system. According to the TDM-over-WDM-PON system, a downstream optical signal is separated according to a wavelength in a remote node, transmitted to an optical amplifying device located in subscriber equipment, amplified in the optical amplifying device, transmitted back to the remote node, and then transmitted to the subscriber equipment. Also, an upstream optical signal is transmitted to a wavelength converting device located in the subscriber equipment from the remote node, wavelength-converted in the wavelength converting device, returned back to the remote node, and then transmitted to a central office.

Abstract translation: 提供了一种波分复用无源光网络（TDM-over-WDM-PON）系统的时分多址接入。 根据TDM-over-WDM-PON系统，下行光信号根据远程节点中的波长被分离，传输到位于用户设备中的光放大设备，在光放大设备中放大，发送回远端 节点，然后发送给用户设备。 此外，上游光信号从位于用户设备中的波长转换设备从波长转换设备中波长转换的远程节点传输回到远程节点，然后发送到中心局。

公开(公告)号：WO2007123334A1

公开(公告)日：2007-11-01

申请号：PCT/KR2007/001931

申请日：2007-04-20

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung-Whi ,  PARK, Mahn-Yong

Inventor： KIM, Byoung-Whi ,  PARK, Mahn-Yong

IPC: H01S3/05 ,  G01S3/10

CPC classification number: H01S5/14 ,  H01S5/02248 ,  H01S5/0612 ,  H01S5/12

Abstract: Provided is a wavelength tunable external cavity laser comprising: a semiconductor laser diode that outputs multi-wavelength optical signals and is mounted on a first substrate; and a wavelength tunable reflection filter that is mounted on a second substrate, outputs single wavelength optical signals among the multi-wavelength optical signals using resonance of external cavity formed between a semiconductor laser diode and a Bragg-grating having a predetermined period, and tunes the wavelength of the output single wavelength optical signal by varying the refractive index of the Bragg-grating. The wavelength tunable Bragg-grating reflection filter and the semiconductor laser diode are mounted on separate substrates, and the optical coupling efficiency between the semiconductor laser diode and the waveguide type Bragg-grating reflection filter is increased using an active alignment method to increase the optical output power and enable a stable oscillation mode.

Abstract translation: 提供了一种波长可调谐外腔激光器，包括：输出多波长光信号并安装在第一基板上的半导体激光二极管; 以及安装在第二基板上的波长可调谐反射滤光器，使用在具有预定周期的半导体激光二极管和布拉格光栅之间形成的外部空腔的谐振，在多波长光信号中输出单波长光信号，并调谐 通过改变布拉格光栅的折射率，输出单波长光信号的波长。 波长可调布拉格光栅反射滤波器和半导体激光二极管安装在单独的基板上，并且使用有源对准方法增加了半导体激光二极管和波导型布拉格光栅反射滤波器之间的光耦合效率，以增加光输出 电源并启用稳定的振荡模式。

公开(公告)号：WO2009078608A3

公开(公告)日：2009-08-13

申请号：PCT/KR2008007202

申请日：2008-12-05

Applicant: KOREA ELECTRONICS TELECOMM ,  KIM BYOUNG WHI ,  KIM BONG TAE

Inventor： KIM BYOUNG WHI ,  KIM BONG TAE

IPC: H04B10/13

CPC classification number: H04J14/0282

Abstract: An optical network system for providing wireless broadband services is provided. The optical network system may include an optical line terminal (OLT); and at least one optical network unit (ONU), wherein the OLT broadcasts downlink data to the ONU with the aid of a light source and the ONU transmits data to the OLT through a predetermined optical wavelength. Therefore, it is possible to easily identify what terminal has transmitted an optical signal to a center based on the wavelength of the optical signal and to reduce the consumption of optical fibers between the center and a number of access points (APs).

Abstract translation: 提供了一种用于提供无线宽带服务的光网络系统。 光网络系统可以包括光线路终端（OLT）; 和至少一个光网络单元（ONU），其中，所述OLT借助于光源向所述ONU广播下行数据，所述ONU通过预定的光波长向所述OLT传输数据。 因此，可以容易地识别哪个终端基于光信号的波长向中心发送了光信号，并且减少了中心与多个接入点（AP）之间的光纤消耗。

公开(公告)号：WO2009082102A1

公开(公告)日：2009-07-02

申请号：PCT/KR2008/007283

申请日：2008-12-10

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung Whi

Inventor： KIM, Byoung Whi

IPC: G10L15/00 ,  H04B1/40

CPC classification number: H04M1/72547 ,  H04M1/7255 ,  H04M1/72552 ,  H04M2250/74

Abstract: The present invention relates to a mobile terminal and a control method thereof. The method of controlling a mobile terminal in accordance with the present invention includes, when a specific message is received, separating text information and voice characteristic information included in the received message, converting the text information into a specific voice signal based on the separated voice characteristic information, and outputting the converted voice signal. In accordance with the present invention, text information to which voice characteristic information, indicating a sender's voice characteristic, is added is transmitted. Accordingly, text information received from a sender-side terminal can be heard as a sender's voice.

Abstract translation: 移动终端及其控制方法技术领域本发明涉及移动终端及其控制方法。 根据本发明的控制移动终端的方法包括：当接收到特定消息时，分离包括在接收到的消息中的文本信息和语音特征信息，基于分离的语音特征将文本信息转换成特定语音信号 信息，并输出转换的语音信号。 根据本发明，发送添加了表示发送者的语音特性的语音特征信息的文本信息。 因此，从发送方终端接收到的文本信息可以作为发送者的语音被听到。

公开(公告)号：WO2009082094A1

公开(公告)日：2009-07-02

申请号：PCT/KR2008/007012

申请日：2008-11-28

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung Whi ,  KIM, Bong Tae

Inventor： KIM, Byoung Whi ,  KIM, Bong Tae

IPC: H04B13/02

CPC classification number: H04B13/005

Abstract: A method for communication using a blood vessel and an apparatus therefor are provided. The method for communication using a blood vessel comprises the steps of: converting input data into a corresponding acoustic wave signal; transmitting the acoustic wave signal through a blood vessel; and converting the acoustic wave signal received through the blood vessel into a corresponding data and outputting the converted data. Accordingly, information can be transmitted through a blood vessel, and a blood vessel state, a blood state, a change in blood flow, a change in blood flow velocity, etc. can be detected by analyzing the radio properties of a signal.

Abstract translation: 提供一种使用血管进行通信的方法及其装置。 使用血管进行通信的方法包括以下步骤：将输入数据转换成对应的声波信号; 通过血管传输声波信号; 以及将通过血管接收的声波信号转换成对应的数据并输出转换的数据。 因此，通过分析信号的无线特性，可以通过血管来发送信息，并且可以检测血管状态，血液状态，血流量的变化，血流速度的变化等。

公开(公告)号：WO2009078608A2

公开(公告)日：2009-06-25

申请号：PCT/KR2008/007202

申请日：2008-12-05

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KIM, Byoung Whi ,  KIM, Bong Tae

Inventor： KIM, Byoung Whi ,  KIM, Bong Tae

IPC: H04B10/13

CPC classification number: H04J14/0282

Abstract: An optical network system for providing wireless broadband services is provided. The optical network system may include an optical line terminal (OLT); and at least one optical network unit (ONU), wherein the OLT broadcasts downlink data to the ONU with the aid of a light source and the ONU transmits data to the OLT through a predetermined optical wavelength. Therefore, it is possible to easily identify what terminal has transmitted an optical signal to a center based on the wavelength of the optical signal and to reduce the consumption of optical fibers between the center and a number of access points (APs).

Abstract translation: 提供了一种用于提供无线宽带服务的光网络系统。 光网络系统可以包括光线路终端（OLT）; 和至少一个光网络单元（ONU），其中OLT借助光源向ONU广播下行链路数据，并且ONU通过预定的光波长向OLT发送数据。 因此，基于光信号的波长，可以容易地识别出哪个终端已经将光信号发送到中心，并且减少了中心和多个接入点（AP）之间的光纤的消耗。