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1. 发明授权

US08861361B2 Apparatus and method for fast load balancing bandwidth allocation based on binary search 有权
标题翻译：基于二叉搜索的快速负载平衡带宽分配的装置和方法
公开(公告)号：US08861361B2
公开(公告)日：2014-10-14
申请号：US13612529
申请日：2012-09-12
申请人： Han Seung Koo , Dong Joon Choi , Nam Ho Hur
发明人： Han Seung Koo , Dong Joon Choi , Nam Ho Hur
IPC分类号： H04L12/26 , H04L12/803 , H04L12/28
CPC分类号： H04L47/125 , H04L12/2801
摘要： An apparatus and method for fast load balancing bandwidth allocation based on a binary search may be provided, wherein the apparatus may include a bandwidth allocation request receiving unit to receive a bandwidth allocation request signal from at least one modem, and a bandwidth allocation processing unit to allocate a bandwidth to an upstream channel of the at least one modem, using a load balancing algorithm, in response to the received bandwidth allocation request signal.
摘要翻译：可以提供一种用于基于二进制搜索的用于快速负载平衡带宽分配的装置和方法，其中所述装置可以包括带宽分配请求接收单元，用于从至少一个调制解调器接收带宽分配请求信号，以及带宽分配处理单元，响应于所接收的带宽分配请求信号，使用负载平衡算法，将所述带宽分配给所述至少一个调制解调器的上行信道。

2. 发明授权

US08789088B2 Method and apparatus for remotely installing and updating different security clients for broadcasting or communication channels 失效
标题翻译：用于远程安装和更新用于广播或通信信道的不同安全客户端的方法和装置
公开(公告)号：US08789088B2
公开(公告)日：2014-07-22
申请号：US13077470
申请日：2011-03-31
申请人： Han-Seung Koo , O-Hyung Kwon , Dong-Joon Choi , Soo-In Lee
发明人： Han-Seung Koo , O-Hyung Kwon , Dong-Joon Choi , Soo-In Lee
IPC分类号： H04N7/16 , H04N7/167 , H04N21/418
CPC分类号： H04N7/1675 , H04N21/23617 , H04N21/4181 , H04N21/4383 , H04N21/4433 , H04N21/4627 , H04N21/8193
摘要： A method for installing different security clients for channels in a terminal in a conditional access system includes: searching one or more channels searchable in the terminal; requesting, for respective searched channels, security clients necessary for receiving pay programs to be transmitted through the searched channels, to a broadcasting station which takes charge of the searched channels; and downloading and installing, for respective searched channels, the requested security clients from the broadcasting station.
摘要翻译：一种用于在条件访问系统中的终端中安装用于信道的不同安全客户端的方法包括：搜索终端中可搜索的一个或多个信道; 向相应搜索的频道请求用于接收通过所搜索的频道发送的付费节目所需的安全客户机，向负责搜索的频道的广播电台请求; 并且从各广播台下载和安装所请求的安全客户端。

3. 发明授权

US08565110B2 Apparatus and method for receiving data in communication system 有权
标题翻译：用于在通信系统中接收数据的装置和方法
公开(公告)号：US08565110B2
公开(公告)日：2013-10-22
申请号：US13025639
申请日：2011-02-11
申请人： Jae-Ho Lee , Young-Kwon Hahm , Dong-Joon Choi , Soo-In Lee
发明人： Jae-Ho Lee , Young-Kwon Hahm , Dong-Joon Choi , Soo-In Lee
IPC分类号： H04L12/26
CPC分类号： H04L41/0833 , H03G3/3073 , H03G3/3078 , H04L25/061
摘要： An apparatus for receiving data in a communication system includes: a detection unit configured to calculate power values of a data packet and a ratio of the power values by using a preamble of the data packet in a received signal, and detect the data packet through the calculated ratio of the power values; a control unit configured to calculate a gain compensation value of the detected data packet, and perform an automatic gain control (AGC) on the detected data packet by using the gain compensation value; a compensation unit configured to calculate a DC offset in the received signal, and remove the DC offset from the received signal; and a demodulator configured to demodulate the AGCed data packet.
摘要翻译：一种用于在通信系统中接收数据的装置，包括：检测单元，被配置为通过使用接收信号中的数据分组的前导码来计算数据分组的功率值和功率值的比率，并且通过计算功率值的比值; 控制单元，被配置为计算检测到的数据分组的增益补偿值，并通过使用增益补偿值对检测到的数据分组执行自动增益控制（AGC）; 补偿单元，被配置为计算接收信号中的DC偏移，并从接收信号中去除DC偏移; 以及解调器，被配置为对AGC数据分组进行解调。

4. 发明申请

US20120155878A1 TRANSMISSION APPARATUS AND TRANSMISSION METHOD FOR SUBSCRIBER NETWORK IN CABLE NETWORK 有权
标题翻译：用于电缆网络中的订户网络的传输设备和传输方法
公开(公告)号：US20120155878A1
公开(公告)日：2012-06-21
申请号：US13275349
申请日：2011-10-18
申请人： Woongshik YOU , Dong Joon CHOI , Young Kwon HAHM , Soo In LEE
发明人： Woongshik YOU , Dong Joon CHOI , Young Kwon HAHM , Soo In LEE
IPC分类号： H04J14/00
CPC分类号： H04L12/2801 , H04J14/023 , H04N7/17309 , H04N21/6118 , H04N21/6168
摘要： Provided are a transmission apparatus and a transmission method for a subscriber network in a cable network. A passive optical network (GPON) receiver receives data packets through a fiber line using a plurality of optical wavelengths from a head end. A micro cable modem termination system (CMTS) converts the data packets into a data over cable service interface specification (DOCSIS)-based DOCSIS frame and transmits the DOCSIS frame to at least one subscriber device through a coaxial line.
摘要翻译：提供一种用于有线网络中的用户网络的传输装置和传输方法。无源光网络（GPON）接收机通过光纤线路从头端使用多个光波长接收数据包。微电缆调制解调器终端系统（CMTS）将数据分组转换为基于有线服务接口规范（DOCSIS）的DOCSIS帧，并通过同轴线路将DOCSIS帧发送到至少一个用户设备。

5. 发明申请

US20120148249A1 CABLE NETWORK USING GIGA BAND FREQUENCY 审中-公开
标题翻译：使用GIGA频带的电缆网络
公开(公告)号：US20120148249A1
公开(公告)日：2012-06-14
申请号：US13313351
申请日：2011-12-07
申请人： Young Kwon HAHM , Dong Joon CHOI , Soo In LEE
发明人： Young Kwon HAHM , Dong Joon CHOI , Soo In LEE
IPC分类号： H04J14/00
CPC分类号： H04J14/0232 , H04J14/0246 , H04J14/0247 , H04J14/0252 , H04J14/0282 , H04J14/0298
摘要： The present invention relates to a cable network using the frequency of a giga band. The optical signal transmission apparatus includes an optical transmission/reception unit converting received RF signals into RF optical signals and transmitting the RF optical signals, an optical line terminal converting received digital signals into digital optical signals and transmitting the digital optical signals, and a multiplexer receiving the optical signals from the optical transmission/reception unit and the optical line terminal and multiplexing the received optical signals.
摘要翻译：本发明涉及使用千兆频带的频率的有线网络。光信号传输装置包括光接收单元，将接收到的RF信号转换成RF光信号并传送RF光信号，光线路终端将接收到的数字信号转换为数字光信号并发送数字光信号，以及多路复用器接收来自光发送/接收单元和光线路终端的光信号，并对所接收的光信号进行复用。

6. 发明申请

US20120147763A1 APPARATUS AND METHOD FOR RECEIVING DATA IN COMMUNICATION SYSTEM 有权
标题翻译：用于在通信系统中接收数据的装置和方法
公开(公告)号：US20120147763A1
公开(公告)日：2012-06-14
申请号：US13025639
申请日：2011-02-11
申请人： Jae-Ho LEE , Young-Kwon Hahm , Dong-Joon Choi , Soo-In Lee
发明人： Jae-Ho LEE , Young-Kwon Hahm , Dong-Joon Choi , Soo-In Lee
IPC分类号： H04L12/26
CPC分类号： H04L41/0833 , H03G3/3073 , H03G3/3078 , H04L25/061
摘要： An apparatus for receiving data in a communication system includes: a detection unit configured to calculate power values of a data packet and a ratio of the power values by using a preamble of the data packet in a received signal, and detect the data packet through the calculated ratio of the power values; a control unit configured to calculate a gain compensation value of the detected data packet, and perform an automatic gain control (AGC) on the detected data packet by using the gain compensation value; a compensation unit configured to calculate a DC offset in the received signal, and remove the DC offset from the received signal; and a demodulator configured to demodulate the AGCed data packet.
摘要翻译：一种用于在通信系统中接收数据的装置，包括：检测单元，被配置为通过使用接收信号中的数据分组的前导码来计算数据分组的功率值和功率值的比率，并且通过计算功率值的比值; 控制单元，被配置为计算检测到的数据分组的增益补偿值，并通过使用增益补偿值对检测到的数据分组执行自动增益控制（AGC）; 补偿单元，被配置为计算接收信号中的DC偏移，并从接收信号中去除DC偏移; 以及解调器，被配置为对AGC数据分组进行解调。

7. 发明申请

US20110247032A1 METHOD AND APPARATUS FOR REMOTELY INSTALLING AND UPDATING DIFFERENT SECURITY CLIENTS FOR BROADCASTING OR COMMUNICATION CHANNELS 失效
标题翻译：远程安装和更新用于广播或通信频道的不同安全客户的方法和装置
公开(公告)号：US20110247032A1
公开(公告)日：2011-10-06
申请号：US13077470
申请日：2011-03-31
申请人： Han-Seung KOO , O-Hyung KWON , Dong-Joon CHOI , Soo-In LEE
发明人： Han-Seung KOO , O-Hyung KWON , Dong-Joon CHOI , Soo-In LEE
IPC分类号： H04N7/16
CPC分类号： H04N7/1675 , H04N21/23617 , H04N21/4181 , H04N21/4383 , H04N21/4433 , H04N21/4627 , H04N21/8193
摘要： A method for installing different security clients for channels in a terminal in a conditional access system includes: searching one or more channels searchable in the terminal; requesting, for respective searched channels, security clients necessary for receiving pay programs to be transmitted through the searched channels, to a broadcasting station which takes charge of the searched channels; and downloading and installing, for respective searched channels, the requested security clients from the broadcasting station.
摘要翻译：一种用于在条件访问系统中的终端中安装用于信道的不同安全客户端的方法包括：搜索终端中可搜索的一个或多个信道; 向相应搜索的频道请求用于接收通过所搜索的频道发送的付费节目所需的安全客户机，向负责搜索的频道的广播电台请求; 并且从各广播台下载和安装所请求的安全客户端。

8. 发明授权

US07912050B2 Method for classifying downstream packet in cable modem termination system at head-end supporting channel bonding mode, and cable modem termination system 失效
标题翻译：电缆调制解调器终端系统中的下行分组在前端支持信道绑定模式下进行分类的方法，以及电缆调制解调器终端系统
公开(公告)号：US07912050B2
公开(公告)日：2011-03-22
申请号：US11944192
申请日：2007-11-21
申请人： Ho Sook Lee , Dong Joon Choi , O Hyung Kwon , Soo In Lee
发明人： Ho Sook Lee , Dong Joon Choi , O Hyung Kwon , Soo In Lee
IPC分类号： H04L12/28
CPC分类号： H04L47/10 , H04L29/12783 , H04L29/12839 , H04L47/2441 , H04L61/35 , H04L61/6022
摘要： Provided is a method for classifying packets in a cable modem termination system (CMTS) supporting a channel bonding mode. The method includes the steps of: extracting a destination Media Access Control (MAC) address of a received data packet; acquiring a MAC address of a cable modem receiving the data packet, and memory address information of a cable modem Classifier Identifier (CLID) corresponding to the MAC address of the cable modem, from a first classification table corresponding to the destination address; extracting the CLID information present in the memory address; extracting a classifier pattern corresponding to the extracted cable modem CLID information; bonding the MAC address of the cable modem and the classifier pattern to generate a result pattern; extracting a memory address including downstream service flow information from a second classification table corresponding to the result pattern; extracting the downstream service flow information corresponding to the memory address; and generating an output packet corresponding to the downstream service flow information and the data packet.
摘要翻译：提供了一种用于对支持信道绑定模式的电缆调制解调器终端系统（CMTS）中的分组进行分类的方法。该方法包括以下步骤：提取接收到的数据分组的目的地媒体访问控制（MAC）地址; 从对应于目的地地址的第一分类表获取接收数据分组的有线调制解调器的MAC地址和与电缆调制解调器的MAC地址对应的电缆调制解调器分类标识符（CLID）的存储器地址信息; 提取存储在地址中的CLID信息; 提取与所提取的电缆调制解调器CLID信息相对应的分类器模式; 绑定电缆调制解调器的MAC地址和分类器模式以生成结果模式; 从对应于结果模式的第二分类表提取包括下游服务流信息的存储器地址; 提取与存储器地址对应的下游业务流信息; 生成对应于下游业务流信息和数据分组的输出分组。

9. 发明申请

US20110027137A1 COOLING SYSTEM 有权
标题翻译：冷却系统
公开(公告)号：US20110027137A1
公开(公告)日：2011-02-03
申请号：US12815725
申请日：2010-06-15
申请人： Ye Yong Kim , Dong Joon Choi
发明人： Ye Yong Kim , Dong Joon Choi
IPC分类号： B01J19/08 , B01D50/00 , B01J8/04
CPC分类号： B01D46/10
摘要： The present invention relates to a cooling system. More particularly, the present invention relates to a cooling system for removing dust from air being drawn for cooling heat generation components of an electronic product, for improving convenience in maintenance or repair of the electronic product.
摘要翻译：本发明涉及一种冷却系统。更具体地，本发明涉及一种用于从用于冷却电子产品的发热部件的抽吸空气中去除灰尘的冷却系统，用于提高电子产品的维护或修理的便利性。

10. 发明申请

US20100157920A1 APPARATUS AND METHOD OF CHANNEL BANDWIDTH ALLOCATION 审中-公开
标题翻译：设备和通道带宽分配方法
公开(公告)号：US20100157920A1
公开(公告)日：2010-06-24
申请号：US12581241
申请日：2009-10-19
申请人： Dong Joon CHOI , O Hyung KWON , Soo In LEE
发明人： Dong Joon CHOI , O Hyung KWON , Soo In LEE
IPC分类号： H04W72/04
CPC分类号： H04L12/2801
摘要： Provided is an apparatus for a channel bandwidth allocation, the apparatus including: an information sorting unit to receive bandwidth allocation request information, to sort the received bandwidth allocation request information according to a priority, and to transfer any one of the sorted bandwidth allocation request information to a minislot allocation unit; and a calculation unit to apply a multiplier to a number of bytes, and to transfer, to the minislot allocation unit, the bandwidth allocation request information where a number of requested bytes is calculated, when the bandwidth allocation request information is byte-based bandwidth allocation request information, wherein the minislot allocation unit allocates a minislot based on the bandwidth allocation request information and predetermined setting information.
摘要翻译：提供了一种用于信道带宽分配的装置，该装置包括：信息分类单元，用于接收带宽分配请求信息，根据优先级对接收到的带宽分配请求信息进行排序，并且传送排序的带宽分配请求信息中的任何一个到小型分配单位; 以及计算单元，用于将多个字节应用于多个字节，并且当所述带宽分配请求信息是基于字节的带宽分配时，向所述小时隙分配单元传送计算了所请求字节数的带宽分配请求信息请求信息，其中所述小时隙分配单元基于所述带宽分配请求信息和预定设置信息来分配小时隙。

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