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1. 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。

2. 发明授权

US08472442B2 Method and apparatus of downstream service flows classification for headend cable modem 失效
标题翻译：头端电缆调制解调器下行业务流分类方法及装置
公开(公告)号：US08472442B2
公开(公告)日：2013-06-25
申请号：US12188542
申请日：2008-08-08
申请人： Ho-Sook Lee , Hye Ju Oh , Dong Joon Choi , O Hyung Kwon , Soo In Lee
发明人： Ho-Sook Lee , Hye Ju Oh , Dong Joon Choi , O Hyung Kwon , Soo In Lee
IPC分类号： H04L12/28 , H04L12/56 , H04N7/173
CPC分类号： H04L47/10 , H04L47/2408 , H04L47/2433 , H04L47/2441 , H04L47/31
摘要： A method and apparatus of classifying downstream service flows for a cable modem is provided. A method of classifying downstream service flows, the method including: classifying a service flow based on a Quality of Service (QoS) using a destination address of an inputted packet; composing an internal header including corresponding service flow information based on the classifying of the service flow; and adding the internal header to the inputted packet.
摘要翻译：提供了一种用于电缆调制解调器的下行业务流的分类方法和装置。一种对下游业务流进行分类的方法，所述方法包括：使用所输入的分组的目的地地址，根据服务质量（QoS）对服务流进行分类; 基于所述服务流的分类，构成包括对应的业务流信息的内部报头; 并将内部头部添加到输入的分组。

3. 发明授权

US08743897B2 Method and apparatus of multicast service flow processing for headend cable modem 失效
标题翻译：头端电缆调制解调器组播业务流程处理方法及装置
公开(公告)号：US08743897B2
公开(公告)日：2014-06-03
申请号：US13149075
申请日：2011-05-31
申请人： Ho-Sook Lee , O Hyung Kwon , Soo In Lee
发明人： Ho-Sook Lee , O Hyung Kwon , Soo In Lee
IPC分类号： H04H20/71 , H04L12/28 , H04J3/26
CPC分类号： H04L12/2801
摘要： The processing of a multicast service flow for a headend cable modem by classifying an inputted multicast packet by a session composing an internal header including multicast service flow information allocated to the classified session and then outputting an internal multicast packet including the internal header.
摘要翻译：通过构成包括分配给分类的会话的多播服务流信息的内部头部的会话分类输入的多播分组，然后输出包括内部头部的内部多播分组来处理头端电缆调制解调器的组播服务流。

4. 发明授权

US07974283B2 Method and apparatus of multicast service flow processing for headend cable modem 失效
标题翻译：头端电缆调制解调器组播业务流程处理方法及装置
公开(公告)号：US07974283B2
公开(公告)日：2011-07-05
申请号：US12190706
申请日：2008-08-13
申请人： Ho-Sook Lee , O Hyung Kwon , Soo In Lee
发明人： Ho-Sook Lee , O Hyung Kwon , Soo In Lee
IPC分类号： H04L12/56
CPC分类号： H04L12/2801
摘要： A method and apparatus of processing a multicast service flow for a headend cable modem is provided.The method of processing the multicast service flow includes: classifying an inputted multicast packet by a session; composing an internal header including multicast service flow information allocated to the classified session; and outputting an internal multicast packet including the internal header.
摘要翻译：提供了一种处理前端电缆调制解调器的多播服务流的方法和装置。处理多播服务流的方法包括：通过会话对输入的多播分组进行分类; 组成包括分配到分类会话的多播服务流信息的内部报头; 并输出包括内部头部的内部多播分组。

5. 发明授权

US08694773B2 Method of preventing unauthenticated viewing using unique information of secure micro 有权
标题翻译：使用安全微型的独特信息来防止未认证的观看的方法
公开(公告)号：US08694773B2
公开(公告)日：2014-04-08
申请号：US12546859
申请日：2009-08-25
申请人： Young Ho Jeong , O Hyung Kwon , Soo In Lee
发明人： Young Ho Jeong , O Hyung Kwon , Soo In Lee
IPC分类号： H04L9/32 , H04L29/06 , H04N21/45
CPC分类号： H04L63/0876 , H04L9/3073 , H04L9/321 , H04L9/3247 , H04L63/0884 , H04N21/45
摘要： A method of verifying a validity of a Secure Micro (SM) is provided. The method of verifying a validity of an SM, the method including: storing and maintaining a validity verification message used to verify the validity of the SM, the validity verification message being generated by a Trusted Authority (TA) based on unique information of the SM, and the SM and the TA sharing the unique information of the SM; and verifying the validity of the SM using the validity verification message and the unique information shared by the SM, when an SM client is executed.
摘要翻译：提供了一种验证安全Micro（SM）的有效性的方法。验证SM的有效性的方法，该方法包括：存储和维护用于验证SM的有效性的有效性验证消息，该有效性验证消息是由可信管理机构（TA）根据SM的唯一信息生成的，SM和TA共享SM的独特信息; 并且当执行SM客户端时，使用有效性验证消息和SM共享的唯一信息来验证SM的有效性。

6. 发明授权

US08621218B2 Method and apparatus for mutual authentication in downloadable conditional access system 有权
标题翻译：用于可下载条件访问系统中相互认证的方法和装置
公开(公告)号：US08621218B2
公开(公告)日：2013-12-31
申请号：US12330729
申请日：2008-12-09
申请人： Eun Jung Kwon , Han Seung Koo , Soon Choul Kim , Young Ho Jeong , Heejeong Kim , O Hyung Kwon , Soo In Lee
发明人： Eun Jung Kwon , Han Seung Koo , Soon Choul Kim , Young Ho Jeong , Heejeong Kim , O Hyung Kwon , Soo In Lee
IPC分类号： H04L9/32 , G06F7/04
CPC分类号： H04L9/085 , H04L9/0869 , H04L9/321 , H04L9/3273 , H04L2209/56 , H04N7/1675 , H04N21/26613
摘要： Disclosed is a mutual authentication method and apparatus in a CAS including a headend system and DCAS host. In particular, example embodiments relate to a mutual authentication method and apparatus in DCAS, wherein the mutual authentication is performed between an authentication server of the headend system and an SM of a DCAS host, and then CAS software is downloaded to the SM. According to the example embodiments, there is provided a mutual authentication protocol between the authentication server of the headend and the SM of the DCAS host in a cable network, and also provided a mutual authentication method and apparatus in the DCAS where a substantial authentication based on a hardware, such as a smart card or a cable card, is not needed.
摘要翻译：公开了一种包括前端系统和DCAS主机的CAS中的相互认证方法和装置。特别地，示例性实施例涉及DCAS中的相互认证方法和装置，其中在头端系统的认证服务器和DCAS主机的SM之间执行相互认证，然后将CAS软件下载到SM。根据示例性实施例，在有线网络中提供前端的认证服务器和DCAS主机的SM之间的相互认证协议，并且还提供了在DCAS中的相互认证方法和装置，其中基于不需要诸如智能卡或有线卡的硬件。

7. 发明授权

US08490155B2 Method and apparatus for detecting downloadable conditional access system host with duplicated secure micro 有权
标题翻译：用于检测具有重复安全微处理器的可下载条件访问系统主机的方法和装置
公开(公告)号：US08490155B2
公开(公告)日：2013-07-16
申请号：US12256599
申请日：2008-10-23
申请人： Young Ho Jeong , O Hyung Kwon , Soo In Lee
发明人： Young Ho Jeong , O Hyung Kwon , Soo In Lee
IPC分类号： G06F7/04 , G06F17/30 , G06F15/16
CPC分类号： G06F21/554
摘要： A method where a Downloadable Conditional Access System Provisioning Server (DPS) detects a duplicated secure micro is provided. A method of detecting a duplicated secure micro, the method including: generating authentication time difference information associated with a value of a difference between a time when a host is finally authenticated in a first address and a time when the host is authenticated in a second address; comparing the authentication time difference information with a first reference value and a second reference value, the second reference value being less than the first reference value; and determining whether the secure micro is duplicated based on a result of the comparing.
摘要翻译：提供了可下载条件访问系统供应服务器（DPS）检测到重复的安全微服务器的方法。一种检测重复的安全微机的方法，所述方法包括：生成与主机在第一地址中最终被认证的时间与主机在第二地址中认证的时间之间的差的值相关联的认证时差信息 ; 将所述认证时间差信息与第一参考值和第二参考值进行比较，所述第二参考值小于所述第一参考值; 以及基于所述比较的结果来确定所述安全微数据是否被复制。

8. 发明授权

US08098685B2 Method and apparatus of scheduling bandwidth in cable network 有权
标题翻译：有线网络带宽调度方法及装置
公开(公告)号：US08098685B2
公开(公告)日：2012-01-17
申请号：US12540705
申请日：2009-08-13
申请人： Joon Young Jung , O Hyung Kwon , Soo In Lee
发明人： Joon Young Jung , O Hyung Kwon , Soo In Lee
IPC分类号： H04J3/22
CPC分类号： H04L12/2801
摘要： Disclosed are a method and apparatus of scheduling a bandwidth in a cable network. The method includes receiving variable information set according to a condition of a network, calculating a packet time slot value in which a delay time gain is maximized using the received variable information; setting an algorithm allocating a bandwidth between channels of the network using the packet time slot value, and operating a Cable Modem Termination System (CMTS) according to the algorithm.
摘要翻译：公开了一种在有线网络中调度带宽的方法和装置。该方法包括根据网络的条件接收可变信息集，使用接收的可变信息计算延迟时间增益最大化的分组时隙值; 设置使用分组时隙值在网络的信道之间分配带宽的算法，以及根据该算法操作有线调制解调器终端系统（CMTS）。

9. 发明授权

US08040911B2 Method and apparatus for allocating upstream channel resource in hybrid fiber coaxial network 有权
标题翻译：用于在混合光纤同轴网络中分配上行信道资源的方法和装置
公开(公告)号：US08040911B2
公开(公告)日：2011-10-18
申请号：US12198990
申请日：2008-08-27
申请人： Seung Eun Hong , Ho Jin Kwon , O Hyung Kwon , Soo In Lee
发明人： Seung Eun Hong , Ho Jin Kwon , O Hyung Kwon , Soo In Lee
IPC分类号： H04L12/28
CPC分类号： H04L12/2803 , G06F9/50 , H04L12/2801 , H04L12/2861 , H04L12/2876
摘要： A method and apparatus for allocating upstream channel resources in a hybrid fiber coaxial (HFC) network are provided. A cable modem termination system (CMTS) previously provides cable modems (CMs) with a plurality of burst profiles through an extended interval usage code (IUC) of an upstream channel descriptor (UCD) message, and allocates resources to CMs by using an optimized burst profile according to an upstream channel status, thereby increasing transmission efficiency of an upstream channel.
摘要翻译：提供了一种用于在混合光纤同轴（HFC）网络中分配上行信道资源的方法和装置。电缆调制解调器终端系统（CMTS）先前通过上行信道描述符（UCD）消息的扩展间隔使用码（IUC）向多个突发配置文件提供电缆调制解调器（CM），并且通过使用优化的突发根据上行信道状态，从而提高上行信道的传输效率。

10. 发明申请

US20100131761A1 DOWNLOADABLE CONDITIONAL ACCESS SYSTEM AND METHOD OF SESSION CONTROL FOR SECURED 2-WAY COMMUNICATION BETWEEN AUTHENTICATION SERVER AND HOST DEVICE IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM 失效
标题翻译：可下载的条件访问系统和会话控制方法，用于在可下载的条件访问系统中的认证服务器和主机设备之间的安全2路通信
公开(公告)号：US20100131761A1
公开(公告)日：2010-05-27
申请号：US12553942
申请日：2009-09-03
申请人： Soon Choul Kim , Young Ho Jeong , Heejeong Kim , Eun Jung Kwon , O Hyung Kwon , Soo In Lee
发明人： Soon Choul Kim , Young Ho Jeong , Heejeong Kim , Eun Jung Kwon , O Hyung Kwon , Soo In Lee
IPC分类号： H04L9/32
CPC分类号： H04L9/083 , H04L9/321 , H04L9/3273 , H04L63/0869 , H04L67/14 , H04L67/146 , H04N21/26613 , H04N21/63775
摘要： Disclosed is a downloadable conditional access system (DCAS) including a key request unit to transmit a key request message to an authentication server, an authentication request unit to request authentication from the authentication server based on a key response message received from the authentication server in response to the key request message, and a session establishment unit to establish a session with the authentication server, based on an authentication response message received in response to the authentication request.
摘要翻译：公开了一种可下载条件访问系统（DCAS），其包括向认证服务器发送密钥请求消息的密钥请求单元，认证请求单元，用于根据从认证服务器接收到的密钥响应消息来从认证服务器请求认证以及会话建立单元，用于根据认证请求接收到的认证响应消息来建立与认证服务器的会话。

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