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公开(公告)号:KR101345137B1
公开(公告)日:2013-12-26
申请号:KR1020070084129
申请日:2007-08-21
Applicant: 삼성전자주식회사 , 재단법인서울대학교산학협력재단
Abstract: 또한, 각시스템에보다적절한스케줄링알고리즘을선택하여적용함으로써, 보다효율적인업링크리소스할당이가능하여, VoIP(Voice over Internet Protocol)에서의통신에보다효율적인환경을제공할수 있다.
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公开(公告)号:KR101345136B1
公开(公告)日:2013-12-26
申请号:KR1020070095491
申请日:2007-09-19
Applicant: 삼성전자주식회사
Abstract: 서비스전달/공유를위한단말장치가개시된다. 서비스전달/공유를위한단말장치는서비스제공장치로부터데이터서비스를제공받는서비스수신부, 대상단말과연결을수행하는연결수행부및 상기대상단말과의연결을통하여상기대상단말로상기데이터서비스를전달하는서비스전달부를포함한다.
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公开(公告)号:KR1020130097946A
公开(公告)日:2013-09-04
申请号:KR1020120019649
申请日:2012-02-27
Applicant: 삼성전자주식회사
CPC classification number: H04B1/16 , H03D3/30 , H03D3/34 , Y10S977/953
Abstract: PURPOSE: A modulation method for nano communication, a demodulation method thereof, and a receiving device thereof are provided to perform the high-dimensional modulation and demodulation in a communication system which uses a nano element. CONSTITUTION: A receiving device for nano communication includes a cathode unit (110) including a nano element (115) and an anode unit (120) which detects electrons emitted from the nano element. The cathode unit is connected to a minus pole of a power source, and receives a radio signal which is modulated according to a predetermined modulating method. The cathode unit includes the nano element which has at least two resonant frequencies which are different from each other, and which includes the nano element which resonates based on the frequency of the radio signal and the resonant frequencies. The anode unit is connected to a plus pole of the power source; detects multiple electrons which are emitted by the resonance of the nano element; and demodulates the radio signal based on the patterns of the multiple electrons. [Reference numerals] (110) Cathode unit; (120) Anode unit; (AA) Electron emission; (BB) Vertical vibration; (CC) Left and right vibration
Abstract translation: 目的:提供一种用于纳米通信的调制方法,其解调方法及其接收装置,以在使用纳米元件的通信系统中执行高维调制和解调。 构成:用于纳米通信的接收装置包括阴极单元(110),其包括纳米元件(115)和检测从纳米元件发射的电子的阳极单元(120)。 阴极单元连接到电源的负极,并且接收根据预定调制方法调制的无线电信号。 阴极单元包括具有彼此不同的至少两个谐振频率的纳米元件,其包括基于无线电信号的频率和谐振频率而谐振的纳米元件。 阳极单元连接到电源的正极; 检测由纳米元件的共振发射的多个电子; 并且基于多个电子的图案解调无线电信号。 (附图标记)(110)阴极单元; (120)阳极单元; (AA)电子发射; (BB)垂直振动; (CC)左右振动
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公开(公告)号:KR1020090046606A
公开(公告)日:2009-05-11
申请号:KR1020070112849
申请日:2007-11-06
Applicant: 삼성전자주식회사
CPC classification number: H04W16/14 , H04W24/10 , H04W52/325 , H04W52/34 , H04W88/08
Abstract: 무선 통신 기지국의 동작 방법이 개시된다. 무선 통신 기지국의 동작 방법은 선점유 시스템의 커버리지 내에 위치한 하나 또는 하나 이상의 단말들로 기본 파일럿 신호를 전송하는 단계 및 인지 무선(Cognitive Radio:CR) 파일럿 신호를 전송하는 단계를 포함한다.
무선 통신, 인지 무선, 파일럿, 선점유, 단말-
公开(公告)号:KR1020090042109A
公开(公告)日:2009-04-29
申请号:KR1020070108027
申请日:2007-10-25
IPC: H04B7/26
CPC classification number: H04W16/14 , H04L27/2607 , H04L27/2647 , H04L27/2691
Abstract: A device for determining interference by using a cyclic prefix and a method thereof are provided to determine interference occurring between the first and second networks by an interference determination unit, thereby preventing collision of a network signal. A signal receiving unit(310) receives the first signal of the first network and the second signal of the second network. A correlator(320) calculates a correlation value of the first cyclic prefix included in the first signal and a correlation value of the second cyclic prefix included in the second signal. An interference determining unit(330) determines whether interference occurs between the first network and the second network by using the correlation value of the first cyclic prefix and the correlation value of the second cyclic prefix. The interference determining unit determines an interference level.
Abstract translation: 提供一种通过使用循环前缀来确定干扰的装置及其方法,以通过干扰确定单元确定在第一和第二网络之间发生的干扰,从而防止网络信号的冲突。 信号接收单元(310)接收第一网络的第一信号和第二网络的第二信号。 相关器(320)计算第一信号中包括的第一循环前缀的相关值和包括在第二信号中的第二循环前缀的相关值。 干扰确定单元(330)通过使用第一循环前缀的相关值和第二循环前缀的相关值来确定是否在第一网络和第二网络之间发生干扰。 干扰确定单元确定干扰电平。
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公开(公告)号:KR1020090019584A
公开(公告)日:2009-02-25
申请号:KR1020070084129
申请日:2007-08-21
Applicant: 삼성전자주식회사 , 재단법인서울대학교산학협력재단
CPC classification number: H04W74/004 , H04W72/1284 , H04W74/0866 , H04W88/08
Abstract: An uplink resource allocation method is provided to transmit an uplink packet by allocating an uplink duration of a PSMP framework every specific period, thereby effectively uplinking a plurality of stations without wasted duration. It is determined whether a packet exists in a service interval of a station(S710). When the uplink packet does not exist, data about the amount of an uplink packet is received from the station(S720). And the uplink is allocated to the service interval every specific period to provided the uplink packet correspondingly to the received data(S740). When it is necessary to provide the uplink packet, the station provides the uplink packet through the uplink allocated to the service interval(S750,S760).
Abstract translation: 提供上行链路资源分配方法,通过在每个特定时段分配PSMP框架的上行链路持续时间来发送上行链路分组,从而有效地上行多个站而不浪费持续时间。 确定在站的服务间隔中是否存在分组(S710)。 当不存在上行链路分组时,从站接收关于上行链路分组的量的数据(S720)。 并且每个特定周期将上行链路分配给服务间隔,以对应于所接收的数据提供上行链路分组(S740)。 当需要提供上行链路分组时,站通过分配给服务间隔的上行链路提供上行链路分组(S750,S760)。
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公开(公告)号:KR1020090019417A
公开(公告)日:2009-02-25
申请号:KR1020070083823
申请日:2007-08-21
Applicant: 삼성전자주식회사 , 재단법인서울대학교산학협력재단
CPC classification number: H04L1/0003 , H04B7/01 , H04L1/0009
Abstract: A method of adapting a link and a system thereof are provided to determine an offset value compensating for SNR according to whether an ACK message is received from a destination node, thereby selecting an optimum MCS level for a radio link. A link adaptation system comprises an SNR prediction unit(210), an offset value determination unit(220), an SNR compensation unit(230) and an MCS(Modulation Coding Scheme) level determination unit(240). The SNR prediction unit predicts SNR(Signal to Noise Ratio) of a signal transmitted through a link formed between a source node and destination node. The offset value determination unit determines an offset value according to whether an ACK(Acknowledgement) message is received from the destination node. The SNR compensation unit compensates for the predicted SNR based on the determined offset value.
Abstract translation: 提供一种适配链路及其系统的方法,以根据从目的地节点接收到ACK消息来确定补偿SNR的偏移值,从而为无线电链路选择最佳MCS级别。 链路适配系统包括SNR预测单元(210),偏移值确定单元(220),SNR补偿单元(230)和MCS(调制编码方案)级别确定单元(240)。 SNR预测单元预测通过源节点和目的地节点之间形成的链路发送的信号的SNR(信噪比)。 偏移值确定单元根据从目的地节点接收到ACK(确认)消息来确定偏移值。 SNR补偿单元基于确定的偏移值补偿预测的SNR。
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公开(公告)号:KR101923939B1
公开(公告)日:2018-11-30
申请号:KR1020120079972
申请日:2012-07-23
Applicant: 삼성전자주식회사
CPC classification number: G01B7/003 , G01C21/206 , G01R33/10 , H04W4/04
Abstract: 일실시예에따르면, 건물에대한도면정보로부터건물에대한자기장정보를추출하고, 도면정보및 자기장정보를이용하여건물에대한자기장지도를생성하는자기장지도를생성하는방법및 장치를제공할수 있다.
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