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公开(公告)号：KR1020130024823A
公开(公告)日：2013-03-08
申请号：KR1020120094616
申请日：2012-08-29
Applicant: 한국전자통신연구원
CPC classification number: H04W4/008 , G06F3/044 , G06F13/382 , H04W4/80
Abstract: PURPOSE: A communication method and a communication system are provided to transmit information to a device including a capacitance touch screen from a terminal based on the change rate of the capacitance by changing the capacitance of a touch screen. CONSTITUTION: A capacitance sensing sensor(12) is mounted on a capacitance touch screen and senses the change of capacitance for a specific point generated by a first terminal. An information acquisition unit(13) acquires information from a first terminal based on the change of the capacitance. The information acquisition unit acquires information form the first terminal by using the change amount of the capacitance generated in a specific point and the size of the capacitance. [Reference numerals] (11) Capacitance-type touch screen; (12) Capacitance variation detection sensor; (13) Information acquisition unit; (14) Transmission unit; (20) First terminal; (30) Second terminal
Abstract translation: 目的：提供一种通信方法和通信系统，用于通过改变触摸屏的电容，基于电容的变化率将信息从终端传送到包括电容触摸屏的设备。 构成：电容感测传感器（12）安装在电容式触摸屏上，并感测由第一端产生的特定点的电容变化。 信息获取单元（13）基于电容的变化从第一终端获取信息。 信息获取单元通过使用在特定点产生的电容的变化量和电容的大小来从第一端子获取信息。 （附图标记）（11）电容式触摸屏; （12）电容变化检测传感器; （13）信息采集单位; （14）传输单元; （20）第一码头; （30）第二终端
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公开(公告)号：KR1020120090109A
公开(公告)日：2012-08-17
申请号：KR1020100138518
申请日：2010-12-30
Applicant: 한국전자통신연구원
IPC: G06F1/00
CPC classification number: H03K19/23
Abstract: PURPOSE: An apparatus and a method for obtaining a maximum value or a minimum value of a digital input signal are provided to reduce delay and to implement a maximum value or a minimum value of a digital input signal. CONSTITUTION: Bit processing elements(210,220,230) receive bits of a digital input signal. OR operators(241-249) receive operation values which are outputted from the bit processing elements and perform OR operations. Invertors invert an output value of the OR operators. The bit processing elements operate an output value of the bit processing elements.
Abstract translation: 目的：提供一种用于获得数字输入信号的最大值或最小值的装置和方法，以减少延迟并实现数字输入信号的最大值或最小值。 构成：位处理元件（210,220,230）接收数字输入信号的位。 OR运算符（241-249）接收从位处理单元输出的运算值，进行OR运算。 反相器反转OR运算符的输出值。 位处理元件操作位处理元件的输出值。
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公开(公告)号：KR1020120090103A
公开(公告)日：2012-08-17
申请号：KR1020100133384
申请日：2010-12-23
Applicant: 한국전자통신연구원
IPC: H04B7/04
Abstract: PURPOSE: An adaptive multiple antenna structure and a communication device using the same are provided to control receiving antenna intervals or transmitting antenna intervals in a channel state. CONSTITUTION: A CSI(Channel State Information) receiving unit(202) confirms channel state information according to a pilot signal which is transmitted from a transmitter. A location control unit(204) controls antenna intervals of a receiver according to the channel state information. A transmission capacity calculating unit(206) calculates transmission capacity according to the controlled location. The transmission capacity calculating unit calculates transmission capacity having the maximum capacity value.
Abstract translation: 目的：提供一种自适应多天线结构和使用该自适应多天线结构的通信设备，以控制接收天线间隔或在信道状态下发射天线间隔。 构成：CSI（信道状态信息）接收单元（202）根据从发射机发送的导频信号确认信道状态信息。 位置控制单元（204）根据信道状态信息控制接收机的天线间隔。 传输容量计算单元（206）根据受控位置来计算传输容量。 传输容量计算单元计算具有最大容量值的传输容量。
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公开(公告)号：KR1020120070147A
公开(公告)日：2012-06-29
申请号：KR1020100131581
申请日：2010-12-21
Applicant: 한국전자통신연구원
CPC classification number: H04L25/0206 , H04L25/0224 , H04W24/00 , H04W24/10 , H04W48/16 , H04W88/06 , H04B17/0085
Abstract: PURPOSE: An apparatus and a method for measuring multiple link wireless channels are provided to minimize times and costs required for measuring the wireless channels. CONSTITUTION: A transmitting signal processing part(430) transmits signal measuring signals, which are transmittable through radio channels, through multi-antennas. A signal processing part(440) receives and processes multiple link radio channel signals which are transmitted through the multi-antennas. A controlling part(450) receives an operation mode selecting signal containing transmitting or receiving modes and selectively operates a transmitted or received signal processing part.
Abstract translation: 目的：提供一种用于测量多个链路无线信道的装置和方法，以最小化测量无线信道所需的时间和成本。 构成：发送信号处理部（430）通过无线信道发送可通过多天线发送的信号测定信号。 信号处理部（440）接收并处理通过多天线发送的多个链路无线信道信号。 控制部分（450）接收包含发送或接收模式的操作模式选择信号，并选择性地操作发送或接收的信号处理部分。
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公开(公告)号：KR1020110112788A
公开(公告)日：2011-10-13
申请号：KR1020110032041
申请日：2011-04-07
Applicant: 한국전자통신연구원
CPC classification number: H04W52/0203 , H04W52/0229 , Y02D70/142 , H04W52/0238 , Y02D70/00
Abstract: 본 발명은 무선 통신 시스템에서 전력 소모를 감소시키기 위한 방법에 관한 것으로, 무선 통신 시스템에서 전력 소모를 감소시키기 위한 방법으로, 엑세스 포인트(또는 기지국)와 사용자 단말이 서로 알고 있는 상기 사용자 단말의 식별 정보의 적어도 일부 비트들을 이용해 디스크램블 초기값을 생성하고, 상기 생성된 디스크램블 초기값을 이용해 제1 디스크램블 시퀀스를 생성하며, 상기 생성된 제1 디스크램블 시퀀스의 적어도 일부 비트들과 현재 수신되는 신호의 서비스 필드의 적어도 일부 비트들을 비교하여 현재 수신되는 신호의 계속 수신 여부를 판단한다. 또한 본 발명은 사용자 단말의 식별 정보 대신에 엑세스 포인트의 식별 정보를 이용할 수 있다.
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Patent Agency Ranking
公开(公告)号：KR101070507B1
公开(公告)日：2011-10-05
申请号：KR1020080128465
申请日：2008-12-17
Applicant: 한국전자통신연구원
Abstract: 직교주파수분할다중화수신기를위한타이밍옵셋추정장치및 방법이제공된다. 타이밍옵셋추정방법은파일럿심볼을이용하여시간영역에서의임펄스응답을계산하는단계, 상기임펄스응답의타임샘플들의파워를기초로상기타임샘플들중 미리설정된개수의대상샘플들을추출하는단계, 상기추출된대상샘플들에대응하는타임인덱스들중 적어도하나의타임인덱스를선택하는단계및 상기선택된적어도하나의타임인덱스를이용하여타이밍옵셋을추정하는단계를포함한다.
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公开(公告)号：KR1020110095123A
公开(公告)日：2011-08-24
申请号：KR1020100134418
申请日：2010-12-24
Applicant: 한국전자통신연구원
CPC classification number: H04W72/0413 , H04W72/08 , H04W84/12
Abstract: PURPOSE: A channel allocating system and method thereof are provided to request channel allocation about a plurality of related traffic streams by using one message. CONSTITUTION: A communication unit(120) transceives messages for channel allocation and channel release with a channel response device. A correlation confirmation unit(112) checks correlation of traffic streams which receives channel allocation. The correlation confirmation unit confirms whether the traffic streams are related or not. An allocation requesting unit(114) generates a channel requesting message requesting a channel allocation about related traffic streams. The allocation requesting unit transmits the channel allocation request message to the channel responding device through the communication unit.
Abstract translation: 目的：提供信道分配系统及其方法，通过使用一个消息来请求关于多个相关业务流的信道分配。 构成：通信单元（120）通过信道响应设备收发用于信道分配和信道释放的消息。 相关确认单元（112）检查接收信道分配的业务流的相关性。 相关确认单元确认业务流是否相关。 分配请求单元（114）生成请求关于相关业务流的信道分配的信道请求消息。 分配请求单元通过通信单元向信道响应设备发送信道分配请求消息。
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公开(公告)号：KR1020110071768A
公开(公告)日：2011-06-29
申请号：KR1020090128417
申请日：2009-12-21
Applicant: 한국전자통신연구원
CPC classification number: Y02D70/00 , H04L65/4076 , H04W68/02 , H04W84/027
Abstract: PURPOSE: A paging method in the wireless telecommunications system is provided to transmit the paging information to the terminal receiving a MBS(Multicast/Broadcast Service) from a base station. CONSTITUTION: A base station confirms whether the terminal receives MBS or not(S510). In case the terminal receives MBS, the base station transmits the paging related information considering MBS to the terminal(S520). The paging related information considering MBS comprises the paging offset information and the paging cycle information. The paging pre-defined option information and the paging cycle information are set so that the frame, in which the MBS burst assignment information, is accord with the frame in which the paging message can be transmitted.
Abstract translation: 目的：提供无线电信系统中的寻呼方法，从基站向接收MBS（Multicast / Broadcast Service，多播/广播业务）的终端发送寻呼信息。 构成：基站确认终端是否接收到MBS（S510）。 在终端接收MBS的情况下，基站向终端发送考虑MBS的寻呼相关信息（S520）。 考虑MBS的寻呼相关信息包括寻呼偏移信息和寻呼周期信息。 设置寻呼预定义选项信息和寻呼周期信息，使得其中MBS突发分配信息与可以发送寻呼消息的帧一致的帧。
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公开(公告)号：KR1020110021672A
公开(公告)日：2011-03-04
申请号：KR1020100081409
申请日：2010-08-23
Applicant: 한국전자통신연구원
CPC classification number: H04L27/261 , H04L27/2613 , H04L27/2692 , H04W56/0085 , H04W72/04 , H04W84/12
Abstract: PURPOSE: A frame generation/transmission method and an apparatus for wireless communication, a synchronization estimation method for wireless communication are provided to reduce the complexity of a receiving apparatus by using a preamble. CONSTITUTION: In a frame generation/transmission method and an apparatus for wireless communication, a synchronization estimation method for wireless communication, a correction sequence is generated by using a first base sequence for estimating synchronization(S201). A preamble is generated by allocating a first base sequence and a correction sequence to the frequency domain of a first time period(S203). The correction sequence includes a complex conjugate sequence of the first base sequence or a sequence which has different sign bit from the first base sequence. A step of generating the preamble includes a step of alternately assigning the alignment of the first base sequence and correction sequence to a subcarrier.
Abstract translation: 目的：提供一种用于无线通信的帧生成/发送方法和装置，用于无线通信的同步估计方法，以通过使用前置码来降低接收装置的复杂度。 构成：在帧生成/发送方法和无线通信装置中，通过使用用于估计同步的第一基本序列来生成用于无线通信的同步估计方法（S201）。 通过向第一时间段的频域分配第一基本序列和校正序列来生成前导码（S203）。 校正序列包括第一碱基序列的复共轭序列或与第一碱基序列具有不同符号位的序列。 产生前置码的步骤包括将第一基本序列和校正序列的对准交替地分配给副载波的步骤。
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公开(公告)号：KR1020110020200A
公开(公告)日：2011-03-02
申请号：KR1020100080713
申请日：2010-08-20
Applicant: 한국전자통신연구원
IPC: H04B7/26
CPC classification number: H04W56/0065 , H04L65/4076 , H04W4/80 , H04W56/0075 , H04W72/0446 , H04W74/00 , H04W84/12 , H04W88/02 , H04B7/024 , H04W56/0015
Abstract: PURPOSE: A method and an apparatus for adjusting a signal transmission time of a terminal in a wireless network are provided to adjust a signal transmission time of plural terminals which independently operate. CONSTITUTION: A wireless communication unit(210) transmits to plural terminals a request frame including transmission time information of plural terminals. The wireless communication unit receives a response frame transferred from plural terminals from the plural terminals according to the transmission time information. A control unit(220) calculates the difference between the real arrival time and the estimated arrival time of the response frame. In addition, the control unit adjusts the transmission time information by reflecting the difference and sets up the request frame to include the adjusted transmission time information.
Abstract translation: 目的：提供一种用于调整无线网络中的终端的信号传输时间的方法和装置，以调整独立操作的多个终端的信号传输时间。 构成：无线通信部（210）向多个终端发送包含多个终端的发送时刻信息的请求帧。 无线通信单元根据传输时间信息从多个终端接收从多个终端传送的响应帧。 控制单元（220）计算实际到达时间与响应帧的估计到达时间之间的差。 此外，控制单元通过反映差异来调整发送时间信息，并设置请求帧以包括调整后的发送时间信息。
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