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公开(公告)号：KR1020130078958A
公开(公告)日：2013-07-10
申请号：KR1020120000144
申请日：2012-01-02
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04L27/3488
Abstract: PURPOSE: Hierarchical modulating and demodulating apparatus and a method thereof are provided to supply a transmitter in a non-coherent type by mapping level information of a pulse position modulation (PPM) signal. CONSTITUTION: A level mapping unit (110) maps information bits to a plurality of levels based on a predetermined level map. An error controlling unit (120) generates an error inspecting code based on information bits. An encoding unit (130) generates information bits encoded by level based on the error inspecting code. A symbol mapping unit (140) maps the bits to pulse location modulation symbols. [Reference numerals] (110) Level mapping unit; (120) Error controlling unit; (130) Encoding unit; (140) Symbol mapping unit; (150) Control unit; (160) Transmitting unit; (170) Receiving unit
Abstract translation: 目的：提供分层调制和解调装置及其方法，通过映射脉冲位置调制（PPM）信号的电平信息来提供非相干类型的发射机。 构成：电平映射单元（110）基于预定电平映射将信息位映射到多个电平。 错误控制单元（120）基于信息比特生成错误检查码。 编码单元（130）基于错误检查码产生由级别编码的信息比特。 符号映射单元（140）将比特映射到脉冲位置调制符号。 （附图标记）（110）水平映射单元; （120）错误控制单元; （130）编码单元; （140）符号映射单元; （150）控制单元; （160）发射单元; （170）接收单元
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公开(公告)号：KR1020130070004A
公开(公告)日：2013-06-27
申请号：KR1020110137101
申请日：2011-12-19
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04W16/10 , H04W16/16 , H04W52/0216 , H04W74/002 , Y02D70/164
Abstract: PURPOSE: A low power wireless communication device and a method thereof are provided to control the operation of a node by obtaining information about exclusive connection sections from a neighbor wireless communication network when the communication network is sensed. CONSTITUTION: A receiving unit(350) receives a beacon signal from a neighbor hub entering a predetermined area. A control unit(340) determines the operation of the hub in an exclusive connection section based on the beacon signal. The control unit controls the operation of a node based on information about a termination point of the exclusive connection section. The control unit converts the operation of the node into a sleep mode until the hub is stopped in the section. [Reference numerals] (310) Sensing unit; (311) Identification information receiving unit; (313) Identification information determining unit; (315) Counter; (317) Neighbor determining unit; (320) Security determining unit; (330) Security connection unit; (340) Control unit; (350) Receiving unit; (360) Transmitting unit
Abstract translation: 目的：提供一种低功率无线通信设备及其方法，用于通过在感测到通信网络时从相邻无线通信网络获得关于独占连接部分的信息来控制节点的操作。 构成：接收单元（350）从进入预定区域的相邻集线器接收信标信号。 控制单元（340）基于信标信号确定专用连接部分中的集线器的操作。 控制单元基于关于专用连接部分的终止点的信息来控制节点的操作。 控制单元将该节点的操作转换为睡眠模式，直到该集线器在该部分中停止。 （附图标记）（310）感测单元; （311）识别信息接收单元; （313）识别信息确定单元; （315）柜台; （317）邻居确定单元; （320）安全确定单元; （330）安全连接单元; （340）控制单元; （350）接收单位; （360）发射单元
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公开(公告)号：KR1020130044917A
公开(公告)日：2013-05-03
申请号：KR1020110109269
申请日：2011-10-25
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04L1/007 , H04B7/0854 , H04L1/06 , H04L25/4902 , H04L27/02
Abstract: PURPOSE: A symbol detection method is provided to increase an OOK(On-Off Keying) symbol detection performance or a PPM(Pulse Position Modulation) performance in a receiver including a plurality of reception antennas. CONSTITUTION: A synchronizer(451) executes time synchronization for each of paths by using preambles corresponding to two or more antennas. Header detectors(471,472) detect a header in each of the paths. A survival path selector(480) selects one or more survival path based on the preamble or the header. A combiner(493) combines signals on the one or more survival paths for demodulating payload. [Reference numerals] (421,422) Envelope detector; (451,452) Synchronizer; (461,462) Parameter calculator; (471,472) Header detector; (480) Survival path selector; (491,492) Signal compensator; (493) Combiner; (494) Determiner; (AA) Survival path; (BB) Demodulator
Abstract translation: 目的：提供符号检测方法，以增加包括多个接收天线的接收机中的OOK（开关键控）符号检测性能或PPM（脉冲位置调制）性能。 构成：同步器（451）通过使用与两个或更多个天线相对应的前导码来执行每个路径的时间同步。 标题检测器（471,472）检测每个路径中的报头。 存活路径选择器（480）基于前导码或头部选择一个或多个存活路径。 组合器（493）组合一个或多个存活路径上的信号以解调有效载荷。 （附图标记）（421,422）包络检测器; （451,452）同步器; （461,462）参数计算器; （471,472）标题检测器; （480）生存路径选择器; （491,492）信号补偿器; （493）组合机; （494）确定器; （AA）生存路径; （BB）解调器
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公开(公告)号：KR1020110134970A
公开(公告)日：2011-12-16
申请号：KR1020100054630
申请日：2010-06-10
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A power transmission area inducing apparatus of a wireless power receiver and method thereof are provided to move a power receiver inside a power transmission area through an out-of-band communication module. CONSTITUTION: A recognition unit(210) recognizes whether to locate a wireless power transmitting device outside a transmission area through in-band communication. A location deciding unit(220) decides a current location through out-of-band communication with AP. An information transmitting unit(230) transmits information about the current location through the out-of-band communication with the wireless power transmitting device. A power transmitting area inducing unit(240) informs the induced extent according to the wireless power transmitting device.
Abstract translation: 目的：提供一种无线电力接收机的电力传输区域诱导装置及其方法，用于通过带外通信模块移动电力传输区域内的电力接收器。 构成：识别单元（210）通过带内通信来识别是否将无线电力发送装置定位在发送区域外。 位置确定单元（220）通过与AP的带外通信来确定当前位置。 信息发送单元（230）通过与无线电力发送装置的带外通信来发送关于当前位置的信息。 电力发送区域诱导单元（240）根据无线电力发送装置通知诱导程度。
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公开(公告)号：KR1020110125755A
公开(公告)日：2011-11-22
申请号：KR1020100045287
申请日：2010-05-14
Applicant: 삼성전자주식회사
CPC classification number: H02J7/0052 , H02J7/0027 , H02J7/02 , H02J7/025 , H02J50/12 , H02J50/80 , H02J50/90 , H04M1/7253 , H02J13/0082 , G06Q50/30 , H02J7/0057 , H02J13/0075
Abstract: PURPOSE: Power using a moving body and a data transfer apparatus and a method thereof are provided to secure transfer efficiency, which is changeable due to a distance difference for transmission and reception between a transmitter and a receiver, to be over a constant value using a moving body. CONSTITUTION: A device searcher(110) searches an object device for charging which is distributed in a space through path movement. The device searcher searches the object device for charging using the location information of each device which is placed in the space. A charge determining unit(120) determines whether a searched device is charged or not of if the object device for charging is searched. A power transmission unit(130) transmits power to the searched device. The power transmission unit simultaneously transmits the power to more than two devices.
Abstract translation: 目的：提供使用移动体和数据传送装置及其方法的电力，以确保由于发射机和接收机之间的发射和接收的距离差而可改变的传输效率使用 移动体。 构成：设备搜索器（110）通过路径移动搜索在空间中分发的用于计费的对象设备。 设备搜索器使用放置在空间中的每个设备的位置信息来搜索对象设备进行充电。 如果搜索用于充电的对象装置，则费用确定单元（120）确定所搜索的装置是否被充电。 电力传输单元（130）向所搜索的设备发送电力。 电力传输单元同时向两个以上的设备发送电力。
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Patent Agency Ranking
公开(公告)号：KR1020100049829A
公开(公告)日：2010-05-13
申请号：KR1020080108830
申请日：2008-11-04
Applicant: 삼성전자주식회사 , 고려대학교 산학협력단
CPC classification number: H04B7/2606 , H04B7/15507
Abstract: PURPOSE: A data transmission system capable of forwarding data using a plurality of antennas is provided to enhance the data transmission efficiency by eliminating the Interference between signals which are transmitted by antennas. CONSTITUTION: A channel estimator(520) presumes the wireless channel condition to a receiving antenna of relay from a transmission antennas of base station, and generates the channel state matrix based on the presumed radio channel. A transmitting terminal selecting unit(540) selects at least one transmitting terminal among the terminals connected to relay based on the channel condition matrices. A receiver(510) generates a receiving vector including a terminal data and a base station data. A decoder(550) decodes the sum of base station data and terminal data based on the channel condition matrices.
Abstract translation: 目的：提供能够使用多个天线转发数据的数据传输系统，通过消除由天线发送的信号之间的干扰来提高数据传输效率。 构成：信道估计器（520）从基站的发送天线将无线信道条件设置为中继的接收天线，并且基于所推测的无线信道生成信道状态矩阵。 发送终端选择单元（540）基于信道条件矩阵来选择连接到中继站的终端中的至少一个发送终端。 接收机（510）生成包括终端数据和基站数据的接收向量。 解码器（550）基于信道条件矩阵对基站数据和终端数据的和进行解码。
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公开(公告)号：KR1020080114471A
公开(公告)日：2008-12-31
申请号：KR1020070133726
申请日：2007-12-18
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0456 , H04B7/0802 , H04B7/088
Abstract: A receiving device and a channel information feedback method for feeding back the channel information are provided to feed back channel information effectively in case that the receiving device such as a user terminal limits capacity used for feeding back channel information. A channel vector measuring unit(610) measures channel vectors corresponding to a plurality of receiving-antennas and receives a plurality of data streams. A candidate codebook vector selecting unit(620) selects candidate codebook vectors more than two of codebook vectors included in the code book and candidate codebook vectors in consideration of the quantization error based on the channel vector about a plurality of data streams.
Abstract translation: 提供了一种用于反馈信道信息的接收装置和信道信息反馈方法，用于在诸如用户终端的接收装置限制用于反馈信道信息的容量的情况下有效反馈信道信息。 信道向量测量单元（610）测量与多个接收天线相对应的信道向量并接收多个数据流。 考虑到基于关于多个数据流的信道向量的量化误差，候选码本向量选择单元（620）选择码本中包含的码本矢量和候选码本矢量中的两个以上的码本向量。
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公开(公告)号：KR1020080073618A
公开(公告)日：2008-08-11
申请号：KR1020070036075
申请日：2007-04-12
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0619 , H04B7/0417
Abstract: A data transmission mode determining device and a method therefore are provided to more efficiently distributing resources given to a small number of users, thereby obtaining optimal communication quality for determined power. A user scheduling unit(210) performs scheduling for more than one user by using channel quality information fed back from a terminal. An updating unit(220) generates updated channel quality information from the channel quality information based on a rank determined by the scheduling, and generates modulation and coding information for each channel by using the updated channel quality information. A mode determiner(230) determines a data transmission mode based on the modulation and coding information for each channel.
Abstract translation: 因此，提供数据传输模式确定装置和方法，以更有效地分配给予少量用户的资源，从而获得用于确定的功率的最佳通信质量。 用户调度单元（210）通过使用从终端反馈的信道质量信息对多个用户进行调度。 更新单元（220）基于由调度确定的秩从信道质量信息生成更新的信道质量信息，并且通过使用更新的信道质量信息来生成每个信道的调制和编码信息。 模式确定器（230）基于每个信道的调制和编码信息来确定数据传输模式。
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公开(公告)号：KR1020080072465A
公开(公告)日：2008-08-06
申请号：KR1020070011279
申请日：2007-02-02
Applicant: 삼성전자주식회사 , 퍼듀 리서치 파운데이션
IPC: H04B7/26
CPC classification number: H04L5/0023 , H04B7/0452 , H04B7/0617 , H04B7/0636 , H04B7/0639 , H04B7/0689 , H04L5/0037 , H04L5/0062 , H04B7/0456
Abstract: A multi-user data transmitting/receiving system and a mode determining method using the same are provided to increase capacity of a channel for multi-users, reduce interference between the multi-users, and increase a degree of freedom of transmission mode selection. One or more mobile stations(121,122,123) generate a prefer mode, a precoding matrix index, a beam forming vector index and a quantized capacity level by using a received pilot signal. A base station(110) receives the prefer mode, precoding matrix index, beam forming vector index and quantized capacity level from the mobile station. The base station determines an optimum precoding matrix, an optimum beam forming vector and an optimum mode by using a lookup table where expected capacity is stored according to quantization sections.
Abstract translation: 提供多用户数据发送/接收系统和使用该多用户数据发送/接收系统的模式确定方法以增加用于多用户的信道的容量，减少多用户之间的干扰，并增加传输模式选择的自由度。 通过使用接收到的导频信号，一个或多个移动站（121,122,123）生成优选模式，预编码矩阵索引，波束形成向量索引和量化的容量级别。 基站（110）从移动台接收优选模式，预编码矩阵索引，波束形成向量索引和量化容量级别。 基站通过使用根据量化部分存储预期容量的查找表来确定最佳预编码矩阵，最佳波束形成向量和最优模式。
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公开(公告)号：KR100678453B1
公开(公告)日：2007-02-05
申请号：KR1020000039354
申请日：2000-07-10
Applicant: 삼성전자주식회사
Inventor： 박창순
IPC: H01L21/30
Abstract: 본 발명은 반도체 설비에 연통되어 반도체 설비 내의 압력을 고진공으로 만드는 스로틀 밸브가 형성된 하우징 유닛 및 스로틀 밸브를 소정 각도로 개폐시키는 스로틀 밸브 구동 유닛이 얼라인먼트 불량을 일으켜 배기 불량이 발생하는 것을 방지한 진공장치에 관한 것으로, 본 발명에 의하면 하우징 유닛과 결합 플레이트의 결합을 개선함으로써 하우징 유닛에 설치된 개폐 유닛의 움직임을 제어하는 센서의 오동작을 방지할 뿐만 아니라 개페 유닛을 구동시키는 구동장치의 오동작을 방지한다.
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