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公开(公告)号：KR1020100075281A
公开(公告)日：2010-07-02
申请号：KR1020080133930
申请日：2008-12-24
Applicant: 전자부품연구원
IPC: G06F3/041 , G06F3/046 , G06F3/03 , G06F3/0481
CPC classification number: G06F3/0412 , G06F3/017 , G06F3/0346 , G06F3/043
Abstract: PURPOSE: A terminal device having space projection and a space touch function for offering an interactive user interface to users is provided to implement the command of a user according to location information. CONSTITUTION: A display module(120) projects an image on a space. A space touch recognition module(110) recognizes a location of an indicating unit. A user position sensing module(130) senses the presence of a user within the recognition distance of the space touch recognition module. If a user is detected within the recognition distance, a computing module(140) projects an image by the control of the display module. The computing module performs a function corresponding to the recognized position information.
Abstract translation: 目的：提供具有用于向用户提供交互式用户界面的空间投影和空间触摸功能的终端设备，以根据位置信息实现用户的命令。 构成：显示模块（120）在空间上投影图像。 空间触摸识别模块（110）识别指示单元的位置。 用户位置感测模块（130）感测在空间触摸识别模块的识别距离内的用户的存在。 如果在识别距离内检测到用户，则计算模块（140）通过显示模块的控制投影图像。 计算模块执行与所识别的位置信息相对应的功能。
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公开(公告)号：KR1020090103384A
公开(公告)日：2009-10-01
申请号：KR1020080028953
申请日：2008-03-28
Applicant: 전자부품연구원
IPC: G06F3/041 , G06F3/0481 , G06F3/03
CPC classification number: G06F3/0346 , G06F3/017 , G06F3/041 , G06F3/0412
Abstract: PURPOSE: A network terminal equipping a space touch function and a control method thereof by selecting a menu icon are provided to drive a selection function and project menu icon by sensing virtual contact of the user. CONSTITUTION: A network terminal equipping a space touch function and a control method thereof include a space projection module(210), a space touch sensing module and a computing module. The space projection module projects the predetermined shape on the aerial image. The space touch-sensitive module interprets as the location information and senses the location of the user direction unit about a part of the predetermined shape reflected such as the aerial image. The computing module performs the corresponding function and selects analyzed location information.
Abstract translation: 目的：提供通过选择菜单图标来配备空间触摸功能的网络终端及其控制方法，以通过感测用户的虚拟接触来驱动选择功能和投影菜单图标。 构成：配备空间触摸功能的网络终端及其控制方法包括空间投影模块（210），空间触摸感测模块和计算模块。 空间投影模块将预定形状投影在空中图像上。 空间触摸敏感模块解释为位置信息，并且感测用户方向单元关于诸如空中图像的反射的预定形状的一部分的位置。 计算模块执行相应的功能并选择分析的位置信息。
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公开(公告)号：KR1020070069822A
公开(公告)日：2007-07-03
申请号：KR1020050132322
申请日：2005-12-28
Applicant: 전자부품연구원
IPC: H04L12/28 , H04L12/66 , H04L29/06 , H04L12/931
CPC classification number: H04L49/3009 , H04L49/25 , H04L49/355 , H04L49/90 , H04L49/901
Abstract: A system for switching variable length data packets between heterogeneous networks and a method therefor are provided to mutually exchange different types of data or heterogeneous network data by using a network setup value, and to deliver packets by attaching a switching header indicative of length of each packets to the packets to be delivered, thus variable length packets can be easily switched. At least two switching interface modules(100) transmit/receive packets by being individually connected with at least two networks. A switching chip(110) receives packets from the first switching interface module of the at least two modules(100), and switches the received packets to the second switching interface module of the at least two modules(100). SERDES(Serialization and Deserialization) channels(120) deliver the packets between the switching interface modules(100) and the switching chip(110). Signaling channels(130) deliver port numbers between the switching interface modules(100) and the switching chip(110).
Abstract translation: 提供了用于在异构网络之间切换可变长度数据分组的系统及其方法，用于通过使用网络设置值来交换不同类型的数据或异构网络数据，并且通过附加指示每个分组的长度的切换报头来传送分组 到要传送的包，因此可以容易地切换可变长度的包。 至少两个交换接口模块（100）通过与至少两个网络单独连接来发送/接收分组。 交换芯片（110）从至少两个模块（100）的第一交换接口模块接收分组，并将接收到的分组切换到至少两个模块（100）的第二切换接口模块。 SERDES（序列化和反序列化）通道（120）在交换接口模块（100）和交换芯片（110）之间传送数据包。 信令信道（130）在交换接口模块（100）和交换芯片（110）之间提供端口号。
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公开(公告)号：KR100696948B1
公开(公告)日：2007-03-20
申请号：KR1020050068825
申请日：2005-07-28
Applicant: 전자부품연구원
Abstract: 본 발명은 직렬 스위치 기반의 홈 게이트웨이 장치 및 홈 네트워크 시스템에 관한 것으로서, 상기 각 디바이스의 네트워크 프로토콜에 따라 데이터를 송수신하는 복수의 인터페이스부와; 상기 복수의 인터페이스부와 LVDS 인터페이스로 연결되고 상기 복수의 인터페이스부 사이에서 교환되는 데이터를 직렬 스위칭하는 직렬 스위치부를 포함한다. 그리고, 상기 복수의 인터페이스부는 각 디바이스로부터 수신한 데이터에 목적 디바이스의 식별 정보를 포함시켜서 상기 직렬 스위치부로 전달하며, 상기 직렬 스위치부는 상기 목적 디바이스의 식별 정보에 따라 당해 목적 디바이스가 연결된 인터페이스부로 당해 데이터를 직렬 스위칭한다. 본 발명에 따르면, 홈 네트워크 환경에서 각 디바이스에 충분한 대역폭을 보장하므로, 멀티미디어 데이터와 같이 고속의 대용량 데이터를 교환하는 데 매우 유리하다. 또한, 충분한 확장성을 보장하기 때문에, 다수의 디바이스를 홈 네트워크 환경에 효율적으로 통합할 수 있는 장점이 있다.
홈 네트워크, 홈 게이트웨이, 직렬 스위치, PCI, 브릿지, LVDS-
公开(公告)号：KR1020070014313A
公开(公告)日：2007-02-01
申请号：KR1020050068825
申请日：2005-07-28
Applicant: 전자부품연구원
Abstract: A home gateway device based on a serial switch and a home network system are provided to ensure sufficient bandwidth and expandibility, thereby enabling high-speed exchange of mass data such as multimedia data and efficiently integrating a plurality of heterogeneous devices in a home network environment. A plurality of interfaces(200) transceives data according to network protocols of each device. A serial switch unit(100) is connected with the plurality of interfaces(200) through an LVDS(Low Voltage Differential Signaling) interface and performs serial switching of data exchanged between the plurality of interfaces(200). The plurality of interfaces(200) includes identification information of a destination device in data received from each device and transmits the information to the serial switch unit(100). The serial switch unit(100) serially switches the data to an interface to which the destination device is connected according to the identification information of the destination device.
Abstract translation: 提供了基于串行交换机和家庭网络系统的家庭网关设备，以确保足够的带宽和可扩展性，从而实现诸如多媒体数据的大量数据的高速交换，并且在家庭网络环境中有效地集成了多个异构设备。 多个接口（200）根据每个设备的网络协议收发数据。 串行开关单元（100）通过LVDS（低电压差分信号）接口与多个接口（200）连接，并执行在多个接口（200）之间交换的数据的串行切换。 多个接口（200）包括从每个设备接收的数据中的目的设备的识别信息，并将该信息发送到串行交换单元（100）。 串行切换单元（100）根据目的地设备的识别信息将数据串行地切换到目的设备连接到的接口。
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Patent Agency Ranking
公开(公告)号：KR1020070005744A
公开(公告)日：2007-01-10
申请号：KR1020050060728
申请日：2005-07-06
Applicant: 전자부품연구원
IPC: H04L12/811 , H04L12/26 , H04L12/28 , H04L12/56
Abstract: A traffic conditioner for securing QoS(Quality of Service) and a method thereof are provided to prevent a loss of burst-type fast traffic by smoothing a queue buffer by using a MA(Mean Average method) or ES(Exponential Smoothing method) estimation method. A traffic conditioner for securing QoS consists of a packet classifier(110), a CBEM(Configurable Bandwidth Estimation Module)(200), a marker(130), and a traffic shaper(140). The CBEM(200) is composed of a MA block(210), an ES block(220), and a traffic estimator(230). The MA block(210) calculates a mean average of each flow's input packets classified through the packet classifier(110). The ES block(220) calculates the exponential weight average of input packets. The traffic estimator(230) controls calculation parameters of the MA block(210) and the ES block(220), and selects and receives calculation results.
Abstract translation: 提供了用于确保QoS（服务质量）的流量调节器及其方法，以通过使用MA（平均法）或ES（指数平滑方法）估计方法来平滑队列缓冲器来防止突发型快速流量的损失 。 用于保护QoS的流量调节器由分组分类器（110），CBEM（可配置带宽估计模块）（200），标记器（130）和流量整形器（140）组成。 CBEM（200）由MA块（210），ES块（220）和业务量估计器（230）组成。 MA块（210）计算通过分组分类器（110）分类的每个流的输入分组的平均平均值。 ES块（220）计算输入分组的指数权重平均值。 业务估计器（230）控制MA块（210）和ES块（220）的计算参数，并选择并接收计算结果。
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公开(公告)号：KR100633024B1
公开(公告)日：2006-10-11
申请号：KR1020040063974
申请日：2004-08-13
Applicant: 전자부품연구원
IPC: H04L12/28
Abstract: 본 발명은 고속 네트워크의 에지 라우터에서 개선된 CSFQ 큐잉 방법에 관한 것으로서, 각 플로우별로 유입되는 패킷의 도착률을 미리 지정된 간격(n, n≥2)으로 계산하는 단계와, 상기 도착률 계산 단계에서 계산된 도착률을 상기 간격 동안에 유입되는 패킷에 레이블링하는 단계와, 출력 링크에 대한 공정 점유율을 계산하는 단계와, 상기 유입되는 패킷에 레이블링된 도착률 및 상기 공정 점유율에 기초하여 상기 유입되는 패킷을 확률적으로 폐기하는 단계와, 상기 폐기 단계에서 폐기되지 않은 패킷을 출력 큐에 저장하는 단계를 포함한다. 본 발명에 따르면, 에지 라우터의 CSFQ 계산량을 저감함으로써, 에지 라우터의 패킷 처리량을 증가시키고, 다량의 패킷 유입되더라도 병목 현상을 방지할 수 있다.
CSFQ, WFQ, 큐잉, QUEUEING, 라우터, 에지, 코어, 도착률, per-flowAbstract translation: 本发明涉及在高速网络的边缘路由器中的改进的CSFQ排队方法，该方法包括：以预定间隔（n，n≥2）计算在每个流中流动的分组的到达速率， 标记在间隔期间传入的分组中的传入速率;计算输出链路的进程份额;基于传入分组和进程份额上标记的到达速率随机丢弃传入分组; 并且在丢弃步骤中将丢弃的分组存储在输出队列中。 根据本发明，通过减少边缘路由器的CSFQ计算量，可以增加边缘路由器的分组吞吐量，并且即使引入大量分组也能够防止瓶颈。
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公开(公告)号：KR100481623B1
公开(公告)日：2005-04-11
申请号：KR1020020062704
申请日：2002-10-15
Applicant: 전자부품연구원
IPC: H04L12/66
Abstract: 본 발명은 이기종 프로토콜간 QoS를 보장하는 홈 게이트웨이 스위치 구조에 관한 것이다. 즉, 본 발명은 IP, Bluetooth, IEEE1394, LonTalk 등의 다양한 프로토콜을 수용할 수 있으며, 이들 프로토콜을 지원하는 장치들간 상호 연결을 통해 홈 네트워킹을 가능케 하는 홈 게이트웨이 스위치에서 각각의 프로토콜에 해당하는 패킷들이 해당 목적 포트의 노드로 원활히 전송될 수 있도록 하는 이점이 있다.
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公开(公告)号：KR1020040060237A
公开(公告)日：2004-07-06
申请号：KR1020020086780
申请日：2002-12-30
Applicant: 전자부품연구원
IPC: H04L12/66
CPC classification number: H04M7/0057
Abstract: PURPOSE: An apparatus and method for switching a call between a VoIP call and a PSTN call are provided to allow a user to switch to a PSTN call for continuous call communication if speech quality of a VoIP call is not good. CONSTITUTION: An IP network interface unit(230) interfaces an RTP(Real-time Transport Protocol) packet and a VoIP signaling bi-directionally. A digital signal processor(220) extracts a compressed voice signal from the RTP packet, converts it into a PCM(Pulse Code Modulation) signal, compresses the PCM voice signal, carries it on an RTP packet, and then, outputs it to the IP network interface unit(230). A subscriber line interface unit(210) converts a voice signal into a PCM voice signal and provides it to the digital signal processor(220), and then, a PCM voice signal outputted by the digital signal processor(220) into an analog voice signal. A VoIP/PSTN switching module(200) is selectively connected to the subscriber line interface unit(210) and to the PSTN for call communication. A CPU(240) controls an overall operation of call communication through a VoIP call or a PSTN call. A subscriber input unit(250) inputs an operation command according to user's manipulation too the CPU(240).
Abstract translation: 目的：提供一种用于在VoIP呼叫和PSTN呼叫之间切换呼叫的装置和方法，以允许用户在VoIP呼叫的语音质量不好时切换到PSTN呼叫以进行连续呼叫通信。 构成：IP网络接口单元（230）双向接口RTP（实时传输协议）分组和VoIP信令。 数字信号处理器（220）从RTP分组提取压缩语音信号，将其转换为PCM（脉码调制）信号，压缩PCM语音信号，将其携带在RTP分组上，然后将其输出到IP 网络接口单元（230）。 用户线路接口单元（210）将语音信号转换成PCM语音信号并将其提供给数字信号处理器（220），然后由数字信号处理器（220）输出的PCM话音信号变为模拟语音信号 。 VoIP / PSTN交换模块（200）选择性地连接到用户线路接口单元（210），并连接到PSTN用于呼叫通信。 CPU（240）通过VoIP呼叫或PSTN呼叫来控制呼叫通信的整体操作。 用户输入单元（250）也根据CPU（240）的用户操作输入操作命令。
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公开(公告)号：KR1020040045806A
公开(公告)日：2004-06-02
申请号：KR1020020073667
申请日：2002-11-25
Applicant: 전자부품연구원
IPC: H04L29/06
CPC classification number: H04L69/08
Abstract: PURPOSE: A structure of a common protocol layer for transmitting data between heterogeneous protocols, a method for the same, and a common protocol packet are provided to perform a mutual communication operation without a converting process between existing protocol layers by inserting a common layer into an upper part or a lower part of an application layer. CONSTITUTION: A structure of a common protocol layer for transmitting data between heterogeneous protocols includes an application layer, a common protocol layer, an expression layer, a session layer, a transport layer, a network layer, a data link layer, and a physical layer. The application layer(10) is used for providing a service function to perform a communication operation between plural systems and defining a data construction. The common protocol layer(20) is used for performing an address mapping operation, an address converting operation, a segmentation operation, and a reassembly operation to switch each protocol. The expression layer(30) is used for converting one expression type of input or output data to the other expression type. The session layer(40) is used for performing a setup process for transmitting and receiving a message between end host programs, controlling a data synchronization process, and forming a communication session. The transport layer(50) is used for managing control operations and errors. The network layer(60) is used for controlling a data path to transmit correctly a packet to a receiver. The data link layer(70) is used for controlling an error of a physical level and providing a synchronization process and identifying and managing a state of transmission. The physical layer(80) is used for transmitting a bit stream and providing a hardware for transmitting and receiving the data through a transmission medium.
Abstract translation: 目的：提供用于在异构协议之间传输数据的公共协议层的结构，其相同方法和公共协议分组，以在没有通过将公共层插入到现有协议层中的转换过程之间执行相互通信操作 应用层的上部或下部。 构成：用于在异构协议之间传输数据的公共协议层的结构包括应用层，公共协议层，表达层，会话层，传输层，网络层，数据链路层和物理层 。 应用层（10）用于提供服务功能，以执行多个系统之间的通信操作并定义数据结构。 公共协议层（20）用于执行地址映射操作，地址转换操作，分割操作和重组操作以切换每个协议。 表达层（30）用于将一种表达类型的输入或输出数据转换为另一种表达类型。 会话层（40）用于执行用于在终端主机程序之间发送和接收消息的设置处理，控制数据同步处理和形成通信会话。 传输层（50）用于管理控制操作和错误。 网络层（60）用于控制数据路径以正确地发送分组到接收机。 数据链路层（70）用于控制物理层的错误并提供同步处理，并识别和管理传输状态。 物理层（80）用于发送比特流并提供用于通过传输介质发送和接收数据的硬件。
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