-
公开(公告)号：KR1020120072042A
公开(公告)日：2012-07-03
申请号：KR1020100133806
申请日：2010-12-23
Applicant: 한국전자통신연구원
IPC: H04B10/2575 , H04J14/02 , H04W88/08 , H04W56/00
CPC classification number: H04J14/0282 , H04B10/25753 , H04J14/0257 , H04W88/08 , H04J14/02 , H04J14/0223 , H04L12/43 , H04W56/001
Abstract: PURPOSE: A data transmission apparatus in a discrete type base station and method thereof are provided to reduce manufacturing costs of a wireless unit by guaranteeing the flexibility of a network topology configuration. CONSTITUTION: A digital unit(120) creates first data including transmission data and transmission method information. In case the selected transmission method uses a TDM(Time Division Multiplexer) type, a TDM synchronization control unit(130) adds synchronization information which is necessary for transmitting a TDM method to first data. The TDM synchronization control unit creates second data. A wavelength converting unit(140) converts the first or the second data into an optical wavelength signal.
Abstract translation: 目的：提供一种离散型基站中的数据传输装置及其方法，通过保证网络拓扑结构的灵活性，降低无线单元的制造成本。 构成：数字单元（120）创建包括传输数据和传输方法信息的第一数据。 在所选择的传输方式使用TDM（时分多路复用器）类型的情况下，TDM同步控制单元将向TDMA发送TDM数据所需的同步信息添加到第一数据。 TDM同步控制单元创建第二数据。 波长转换单元（140）将第一或第二数据转换为光波长信号。
-
22.发明公开
公开(公告)号：KR1020120070967A
公开(公告)日：2012-07-02
申请号：KR1020100132525
申请日：2010-12-22
Applicant: 한국전자통신연구원
IPC: H04J14/02 , H04B10/032 , H04B10/07
CPC classification number: H04B10/032 , H04B10/07 , H04J14/0223 , H04J14/0246 , H04J14/0247 , H04J14/025 , H04J14/0252 , H04J14/0265 , H04J14/0282 , H04J14/0291
Abstract: PURPOSE: A WDM-TDM passive optical subscriber network remote terminal and a WDM-TDM passive optical subscriber network link protection system are provided to supply a remote terminal for supplying a link protection function of high speed. CONSTITUTION: A WDM(Wavelength Division Multiplexing)-TDM(Time Division Multiplexing) converting unit(141) converts a UL(UpLink) optical signal into a WDM uplink optical signal from an ONT(Optical Network Terminal). A controlling unit(143) transmits the converted TDM downlink optical signal to an optical terminal.
Abstract translation: 目的：提供WDM-TDM无源光用户网络远程终端和WDM-TDM无源光用户网络链路保护系统，为远程终端提供高速链路保护功能。 构成：WDM（波分复用）-TDM（时分复用）转换单元（141）将UL（UpLink）光信号从ONT（光网络终端）转换成WDM上行光信号。 控制单元（143）将转换的TDM下行链路光信号发送到光学终端。
-
公开(公告)号：KR1020120054350A
公开(公告)日：2012-05-30
申请号：KR1020100115681
申请日：2010-11-19
Applicant: 한국전자통신연구원
IPC: G10L15/04
Abstract: PURPOSE: A pronunciation space formation apparatus is provided to minutely model pronunciation modification rules within a word or between words by applying a probabilistic pronunciation modification rule and expanding a pronunciation space. CONSTITUTION: A pronunciation space generator(110) creates a pronunciation space based on a recognition target word. A pronunciation space expansion unit(120) expands the created pronunciation space in consideration of pronunciation modification rules within a word or between words. A power supply unit(130) supplies a power source to the pronunciation space generator and the pronunciation space expansion unit. A main control unit(140) controls the whole operation of the pronunciation space generator and the pronunciation space expansion unit.
Abstract translation: 目的：提供一种发音空间形成装置，通过应用概率发音修改规则和扩展发音空间来精细地模拟单词内或单词之间的发音修改规则。 构成：发音空间发生器（110）基于识别目标词创建发音空间。 发音空间扩展单元（120）考虑到单词内或单词之间的发音修改规则来扩展创建的发音空间。 电源单元（130）向发音空间发生器和发音空间扩展单元提供电源。 主控制单元（140）控制发音空间发生器和发音空间扩展单元的整体操作。
-
公开(公告)号：KR101095865B1
公开(公告)日：2011-12-21
申请号：KR1020090026297
申请日：2009-03-27
Applicant: 한국전자통신연구원
Abstract: 본 발명은 입력 음성에 대한 신뢰성 있는 인식 결과를 출력한다는 것으로, 이를 위하여 본 발명은, 입력 음성의 단어에 대한 서브 워드별 우도비를 이용하여 발화 검증을 수행하는 종래 방법과는 달리, 입력 음성 단어에 대한 서브 워드별 우도비에 인식 신뢰도에 따른 우도비 가중치를 적용한 후, 이를 취합하여 단어의 발화 검증을 수행하거나 입력 음성 단어에 대한 서브 워드별 우도비를 이용하여 각 서브 워드별로 부분 발화 검증을 수행한 후, 단어의 전체 발화 검증을 수행함으로써, 입력 음성에 대한 인식 결과의 신뢰도를 향상시킬 수 있는 것이다.
음성 인식, 우도비, 발화 검증-
公开(公告)号：KR101092364B1
公开(公告)日：2011-12-09
申请号：KR1020080131236
申请日：2008-12-22
Applicant: 한국전자통신연구원
IPC: H04N21/422 , G06F3/16 , G10L15/28
Abstract: 본발명은리모트컨트롤러, 입력인터페이스제어장치및 방법에관한것으로, 리모트컨트롤러의숫자키패드영역및 방향키영역을문자키패드대상으로삼고, 한글의자음과모음을분리하여양손으로입력가능하게하였으며, 점차상용화영역이확대되고있는음성인식을지원할수 있는리모트컨트롤러의구성과화면인터페이스체계를제공하여기존리모트컨트롤러의형상을벗어나지않는범위에서문자및 음성입력을지원하고, 휴대폰과는다르게화면의거리가떨어져있으면서다양한사용자입력이요구되는 IPTV 환경에서의효과적인문자입력체계를위해소수의키 개수로쿼티자판효과를도모하였으며, 음성입력방식을고려하여가젯형태의화면인터페이스를제공하고, 입력키패드는한글입력모드에서자음과모음을분리하여양손입력이용이하게하며, 입력키범위를방향키까지확대하여자판확보를도모하였고, 시프트키체계를도입하여문자입력에편의성을향상시켰으며, 가젯형태의화면인터페이스는한글/영문/숫자/음성입력을모두고려해설계하여각각독립적인입력인터페이스의형태를제시함으로써다양한 IPTV 입력이벤트에활용할수 있도록한 이점이있다.
-
Patent Agency Ranking
公开(公告)号：KR101082839B1
公开(公告)日：2011-11-11
申请号：KR1020080131238
申请日：2008-12-22
Applicant: 한국전자통신연구원
IPC: G10L15/20 , G10L21/0208 , G10L21/0272
Abstract: 본발명은다채널잡음처리장치및 방법에관한것으로, 다채널음성인식환경에기반하여다채널잡음처리방식가운데빔포밍방식과음원분리방식을잡음처리성능이최대가되도록환경조건에따라선택하여적용함으로써음성인식의성능을향상시킬수 있으며, 특히, 로봇에음성인식을적용하는환경에서는고정된형태및 위치가아닌다양한형태및 위치의잡음원이존재할수 있으므로음성인식을수행할상황에적합한잡음처리가적용되어야하기에, 본발명에의하면효과적인잡음처리를제공하여음성인식의성능을향상시킬수 있는이점이있다.
-
公开(公告)号：KR101079653B1
公开(公告)日：2011-11-04
申请号：KR1020080131221
申请日：2008-12-22
Applicant: 한국전자통신연구원
Abstract: 본발명은네비게이션기기에서음성인식대상키워드의생성기술에관한것으로, 네비게이션기기에서음성인식에의한관심지(POI) 검색을실현하기위하여, POI 명칭으로부터발화가능성이높은음성인식대상키워드를자동으로조합생성함으로써사용자의다양한발화문을음성인식할수 있도록하는것을특징으로한다. 본발명에의하면, 네비게이션기기에서사용자가발화가능한 POI의이형태들을자동으로생성함으로써음성을위한관심지의검색서비스를가능하게할 수있으며, 이를통해사용자편의성을높일수 있다.
-
公开(公告)号：KR1020110070305A
公开(公告)日：2011-06-24
申请号：KR1020090127088
申请日：2009-12-18
Applicant: 한국전자통신연구원
CPC classification number: G02F1/17 , G02B6/4215 , G02F1/133608 , H01S5/0265 , H01S5/141
Abstract: PURPOSE: A wavelength varying light source is provided to acquire a wide and quick wavelength varying property at a low power and to make dozen Gbps class modulation possible. CONSTITUTION: An optical gain region part(120) generates an optical wave. A wavelength varying filter(110), located at a transmission path of the optical wave, permeates or reflects optical waves with specific wavelengths among optical waves being incident from the optical gain region part. The first housing mounts the optical gain region part and the wavelength varying filter. An optical fiber outwardly radiates the optical waves with specific wavelengths passing through the wavelength varying filter. The wavelength varying filter includes a dielectric thin film filter where the first dielectric thin film and the second dielectric thin film with different refraction power are alternately laminated.
Abstract translation: 目的：提供波长变化的光源，以便在低功率下获得宽而快的波长变化特性，并使十几个Gbps等级调制成为可能。 构成：光学增益区域部分（120）产生光波。 位于光波传输路径的波长变化滤波器（110）从光增益区域部分入射的光波中透过或反射具有特定波长的光波。 第一壳体安装光学增益区域部分和波长变化滤波器。 光纤向外辐射通过波长变化滤光器的特定波长的光波。 波长变化滤波器包括电介质薄膜滤波器，其中第一电介质薄膜和具有不同折射能力的第二介电薄膜交替层叠。
-
公开(公告)号：KR1020110024969A
公开(公告)日：2011-03-09
申请号：KR1020090083167
申请日：2009-09-03
Applicant: 한국전자통신연구원
IPC: G10L21/0208 , G10L15/20
CPC classification number: G10L21/0208 , G10L19/038 , G10L19/26
Abstract: PURPOSE: An apparatus for filtering a noise using a statistical model in a voice signal is provided to improve the wiener filter performance by restoring voice signal using a joint density GMM(Gaussian Mixture Model). CONSTITUTION: An apparatus for filtering a noise using a statistical model comprises a clean signal spectrum vector estimating unit(214), a post SNR estimating unit(216), a transfer function estimating unit(218), and a noise filtering unit(220). The clean signal spectrum vector estimating unit estimates spectrum vector of a clean signal using a PSD(Power Spectrum Density), a PSD estimation information of the estimated input signal, and a preset statistical model. The noise filtering unit performs noise filtering using the transfer function and fast fourier transformed frequency axis complex signal.
Abstract translation: 目的：提供一种使用语音信号中的统计模型对噪声进行滤波的装置，以通过使用关节密度GMM（高斯混合模型）恢复语音信号来提高维纳滤波器性能。 构成：使用统计模型对噪声进行滤波的装置包括干净信号频谱矢量估计单元（214），后SNR估计单元（216），传递函数估计单元（218）和噪声滤波单元（220） 。 清洁信号频谱矢量估计单元使用PSD（功率谱密度）估计干净信号的频谱矢量，估计输入信号的PSD估计信息和预设的统计模型。 噪声滤波单元使用传递函数和快速傅立叶变换频率轴复信号进行噪声滤波。
-
公开(公告)号：KR1020100073172A
公开(公告)日：2010-07-01
申请号：KR1020080131766
申请日：2008-12-22
Applicant: 한국전자통신연구원
IPC: H04N21/232 , G10L15/00
CPC classification number: H04N21/232 , G06F17/30002 , G10L15/02 , H04N21/43
Abstract: PURPOSE: A method and a server servicing IPTV broadcast and an IPTV set top apparatus are provided to search the large amount of IPTV broadcasting data by searching broadcasting data in real time through voice speech. CONSTITUTION: A voice recognition list transceiver(103) transmits and receives voice recognition list request information of an update scheduling unit(101). A voice recognition unit(105) recognizes a voice signal in an IPTV set-top box(100), and a voice search request transmitter(106) transmits a recognized string to a voice search request receiver. A voice search result receiver(107) provides the broadcasting data of a broadcasting data transmitter to a display unit(108).
Abstract translation: 目的：提供一种服务于IPTV广播的方法和服务器，以及IPTV机顶装置，通过语音语音实时搜索广播数据来搜索大量的IPTV广播数据。 构成：语音识别列表收发器（103）发送和接收更新调度单元（101）的语音识别列表请求信息。 语音识别单元（105）识别IPTV机顶盒（100）中的语音信号，语音搜索请求发送器（106）将识别的串发送到语音搜索请求接收器。 语音搜索结果接收器（107）将广播数据发送器的广播数据提供给显示单元（108）。
-
-
-
-
-
-
-
-
-
Search Results
226
records
(took 0.028 seconds)
