-
公开(公告)号：KR1020120069156A
公开(公告)日：2012-06-28
申请号：KR1020100130578
申请日：2010-12-20
Applicant: 삼성전자주식회사
IPC: H04B10/116 , H04B10/114 , H04B10/112
CPC classification number: H04B10/112 , H04B10/116 , H04B10/1149
Abstract: PURPOSE: An apparatus and a method for alignment between visible light communication devices in a visible light communication system are provided to correctly execute communication ink alignment for short period of time at a far distance place by displaying visible signals received through a camera and a screen. CONSTITUTION: A camera part(311) receives images including visible signals. An inputting and outputting part(301) outputs the images on a screen and receives the input of a user. If the input of the user is received, an image processing part(303) corrects the color of the visible signals included in the images. A visible light communication transceiver(309) transmits and receives visible light communication including the visible signals with other devices. A controlling part(305) executes alignment for the visible light communication based on corrected visible signals.
Abstract translation: 目的：提供可见光通信系统中的可见光通信装置之间的对准装置和方法，通过显示通过照相机和屏幕接收的可见信号，在远距离的地方在短时间内正确地执行通信墨对准。 构成：相机部件（311）接收包括可视信号的图像。 输入和输出部分（301）在屏幕上输出图像并接收用户的输入。 如果接收到用户的输入，则图像处理部（303）校正包含在图像中的可见信号的颜色。 可见光通信收发器（309）发送和接收包括可见信号的可见光通信与其他设备。 控制部件（305）基于校正的可见信号执行可见光通信的对准。
-
公开(公告)号：KR1020120049158A
公开(公告)日：2012-05-16
申请号：KR1020110116037
申请日：2011-11-08
Applicant: 삼성전자주식회사
CPC classification number: H04B10/11
Abstract: PURPOSE: An adaptive optical wireless communication method and an apparatus thereof are provided to implement communication between optical wireless communication apparatuses for supporting a communication method. CONSTITUTION: A first transmitting unit(220) transmits input data of a first control unit(210) through encode and modulation. The first transmitting unit includes a transmitting module according to various communication types which a first optical wireless communication unit(200) supports. A first receiving unit(230) performs demodulation and decoding of the received optical signal. A first adaptive processing unit(240) changes a received data packet format into a communication protocol format.
Abstract translation: 目的：提供一种自适应光无线通信方法及其装置，以实现支持通信方式的光无线通信装置之间的通信。 构成：第一发送单元（220）通过编码和调制来发送第一控制单元（210）的输入数据。 第一发送单元包括根据第一光无线通信单元（200）支持的各种通信类型的发送模块。 第一接收单元（230）对所接收的光信号进行解调和解码。 第一自适应处理单元（240）将接收到的数据分组格式改变为通信协议格式。
-
公开(公告)号：KR1020110067336A
公开(公告)日：2011-06-22
申请号：KR1020090123896
申请日：2009-12-14
Applicant: 삼성전자주식회사
IPC: H04B10/116 , H04B10/516
Abstract: PURPOSE: A data coding apparatus and method thereof in a visible ray communication system are provided to reduce a flickering phenomenon according to data transmission. CONSTITUTION: A lock-up table storing unit(330) stores a plurality of sequence group tables. A plurality of sequence group tables is divided by sequence group index according to each 3-bit input value. A sequence group determining unit(309) determines a sequence group index by using 3-bit and 5-bit by a bit splitter. A lock-up table comparing unit(321) performs 10-bit encoding by using a sequence group table.
Abstract translation: 目的：提供一种可见光通信系统中的数据编码装置及其方法，以根据数据传输减少闪烁现象。 构成：锁定表存储单元（330）存储多个序列组表。 根据每个3位输入值将多个序列组表按序列组索引划分。 序列组确定单元（309）通过使用位分割器的3位和5位来确定序列组索引。 锁定表比较单元（321）通过使用序列组表执行10位编码。
-
公开(公告)号：KR1020110050330A
公开(公告)日：2011-05-13
申请号：KR1020090130167
申请日：2009-12-23
Applicant: 삼성전자주식회사
IPC: H04B10/116
CPC classification number: H04B10/1149 , H04B10/116
Abstract: PURPOSE: A method for determining output of a visual frame according to various communication environments in a visible light communication system are provided to output a frame for informing a communication link arrangement connection. CONSTITUTION: A transmitter allocates a resource for a communication to a receiver(1103). The transmitter determines transmission method for transmitting a visual frame(1105). If various brightness is not used, the transmitter transmits the determined visual frame transmission method to the receiver(1107,1109). The receiver transmits a signal checking the visual frame transmission method to the transmitter(1111). The transmitter and the receiver exchanged the visual frame(1113).
Abstract translation: 目的：提供根据可见光通信系统中的各种通信环境来确定视觉帧的输出的方法，以输出用于通知通信链路配置连接的帧。 构成：发射机为通信分配资源给接收机（1103）。 发射机确定用于发送可视帧（1105）的传输方法。 如果不使用各种亮度，则发射机将确定的可视帧传输方法发送到接收机（1107,1109）。 接收机将检查视觉帧传输方法的信号发送到发射机（1111）。 发射机和接收机交换视觉帧（1113）。
-
Patent Agency Ranking
公开(公告)号：KR1020110050313A
公开(公告)日：2011-05-13
申请号：KR1020090107240
申请日：2009-11-06
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A channel connection method is provided to reduce an average channel search frequency of a device in channel connection between a device and a coordinator. CONSTITUTION: A coordinator continuously broadcasts an access induction message(503) through channel 4 in a first super frame(501). A device starts a channel search from channel 1. until the connection induction message is received, the device selects or converts channels successively in an ascending order. If the device receives the connection induction message in channel 4, the device transmits an upper data to the coordinator.
Abstract translation: 目的：提供一种通道连接方法，以减少设备与协调器之间通道连接中设备的平均通道搜索频率。 构成：协调器通过第一超帧（501）中的通道4连续广播接入感应消息（503）。 设备从通道1开始通道搜索，直到接收到连接感应消息，设备按升序顺序选择或转换通道。 如果设备在通道4中接收到连接感应消息，则设备向协调器发送高层数据。
-
公开(公告)号：KR1020110031263A
公开(公告)日：2011-03-25
申请号：KR1020090088783
申请日：2009-09-19
Applicant: 삼성전자주식회사
IPC: H04B10/116
CPC classification number: H04B10/116 , H04B10/1143 , H04B10/1149
Abstract: PURPOSE: A device and a method for supporting mobility of a mobile terminal performing a visible light communication are provided to effectively support a mobility of a mobile terminal to provide a continuous visible communication service. CONSTITUTION: A control unit(226) determines whether a non acknowledgement signal is received according to a data non receiving or not. If a non acknowledgement signal is received, the control unit expands a visible light active region by increasing the number of light source which will be active. The control unit determines whether a checking signal from a mobile terminal is received in the expanded visible light active area or not. If the checking signal is received, the control unit modifies the visible active area.
Abstract translation: 目的：提供一种用于支持执行可见光通信的移动终端的移动性的设备和方法，以有效地支持移动终端的移动性以提供连续的可见通信服务。 构成：控制单元（226）根据不接收的数据确定是否接收到非确认信号。 如果接收到非确认信号，则控制单元通过增加将被激活的光源的数量来扩展可见光有源区域。 控制单元确定在扩展的可见光活动区域中是否接收到来自移动终端的检查信号。 如果接收到检查信号，则控制单元修改可视活动区域。
-
公开(公告)号：KR1020100121400A
公开(公告)日：2010-11-17
申请号：KR1020100003734
申请日：2010-01-15
Applicant: 삼성전자주식회사
IPC: H04B10/116
CPC classification number: H04B10/116 , H04B10/1149
Abstract: PURPOSE: A signal generator and a method thereof corresponding to a data transmission rate for increasing user convenience in a visible light communications system are provided to confirm a data transmission rate during data communication between visible light communication devices. CONSTITUTION: A data processing unit(320) determines a data transmission rate and presently received data size information. The data processing unit determines a visible ray output pattern based on mapping information. The data processing unit outputs a control signal in order to generate the visible light of the output pattern. A visible ray communications transmission unit(300) generates the visible light of the outputting pattern according to the control signal.
Abstract translation: 目的：提供一种信号发生器及其与可见光通信系统中增加用户便利性的数据传输速率相对应的方法，用于在可见光通信设备之间的数据通信期间确认数据传输速率。 构成：数据处理单元（320）确定数据传输速率和当前接收的数据大小信息。 数据处理单元基于映射信息确定可见光线输出模式。 数据处理单元输出控制信号以产生输出图案的可见光。 可见光通信传输单元（300）根据控制信号产生输出模式的可见光。
-
公开(公告)号：KR1020100060358A
公开(公告)日：2010-06-07
申请号：KR1020080118929
申请日：2008-11-27
Applicant: 삼성전자주식회사
IPC: H04H60/82
CPC classification number: H04H60/82 , H04H20/69 , H04N7/173 , H04N21/4222 , H04N21/84
Abstract: PURPOSE: An internet protocol broadcasting service method and an apparatus thereof are provided to supply desired data to respective users, thereby satisfying service desired of the users. CONSTITUTION: A TV controller of an IPTV(Internet Protocol Television) periodically broadcasts a frame sync signal(301). A portable terminal transmits an acknowledgement response(303). The portable terminal transmits a request for a service corresponding to a user request to the IPTV through an allocated uplink timeslot(305). The TV controller decides an uplink timeslot corresponding to each portable terminal(307). The TV controller transmits broadcasting data to the portable terminal(309).
Abstract translation: 目的：提供一种互联网协议广播服务方法及其装置，用于向各用户提供所需数据，从而满足用户期望的服务。 构成：IPTV（因特网协议电视）的TV控制器周期性地广播帧同步信号（301）。 便携式终端发送确认响应（303）。 便携式终端通过分配的上行链路时隙向IPTV发送对应于用户请求的服务的请求（305）。 TV控制器决定与各便携式终端对应的上行链路时隙。 TV控制器向便携式终端（309）发送广播数据。
-
公开(公告)号：KR1020100059737A
公开(公告)日：2010-06-04
申请号：KR1020090115292
申请日：2009-11-26
Applicant: 삼성전자주식회사
IPC: H04B10/116 , H04B10/516
CPC classification number: H04B10/1149 , H04B10/1141 , H04B10/116
Abstract: PURPOSE: An information symbol transmission and reception apparatus and a method thereof for transmitting data at high speed from the visible communications system are provided to maintain color balance in order to keep the color balance in a CCM(Color Code Modulation). CONSTITUTION: A color coding block(611) determines first coordinate value corresponding to information symbol. A coordinate calculator(613) determines a first color rate corresponding to the first coordinate. The coordinate calculator determines a second co-ordinate value corresponding to the compensation symbol for recompensing the first color rate to the white. The coordinates calculation determines the second color rate corresponding to the second co-ordinate value. A light emitting unit emits visible ray corresponding to the first color rate and the second color rate.
Abstract translation: 目的：提供一种用于从可见通信系统高速发送数据的信息符号发送和接收装置及其方法，以保持色彩平衡，以便将色彩平衡保持在CCM（色码调制）中。 构成：颜色编码块（611）确定对应于信息符号的第一坐标值。 坐标计算器（613）确定与第一坐标对应的第一颜色率。 坐标计算器确定与补偿符号相对应的第二坐标值，以将第一颜色率重新校正为白色。 坐标计算确定与第二坐标值对应的第二颜色率。 发光单元发射对应于第一颜色率和第二颜色率的可见光线。
-
-
-
-
-
-
-
-
Search Results
89
records
(took 0.033 seconds)
