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21. 发明申请

US20090154538A1 METHOD OF ALLOCATING UPSTREAM BANDWIDTH 失效
标题翻译：分配上行带宽的方法
公开(公告)号：US20090154538A1
公开(公告)日：2009-06-18
申请号：US12249380
申请日：2008-10-10
申请人： Eun Jung Kwon , O Hyung Kwon , Soo In Lee
发明人： Eun Jung Kwon , O Hyung Kwon , Soo In Lee
IPC分类号： H04L5/16
CPC分类号： H04L5/1446 , H04L5/0044 , H04L5/0064 , H04L5/0092
摘要： A cable modem termination system receives a bandwidth request message, and collects information on the basis of the bandwidth request message. Then, time bandwidth size information is generated on the basis of the bandwidth request message and the collected information, and a bandwidth allocation message is generated on the basis of the collected information and the time bandwidth size information. Accordingly, a cable modem termination system can effectively receive data transmitted from a cable modem.
摘要翻译：电缆调制解调器终端系统接收带宽请求消息，并根据带宽请求消息收集信息。然后，基于带宽请求消息和收集的信息生成时间带宽大小信息，并且基于所收集的信息和时间带宽尺寸信息生成带宽分配消息。因此，电缆调制解调器终端系统可以有效地接收从电缆调制解调器发送的数据。

22. 发明授权

US08689314B2 Method and apparatus of managing entitlement management message for supporting mobility of DCAS host 有权
标题翻译：管理授权管理消息以支持DCAS主机的移动性的方法和装置
公开(公告)号：US08689314B2
公开(公告)日：2014-04-01
申请号：US12144749
申请日：2008-06-24
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： G06F21/00 , H04L29/06 , H04N7/16 , H04N7/173 , H04N21/258 , H04N21/414 , H04N21/418 , H04N21/6334
CPC分类号： H04L63/0281 , H04L63/10 , H04L2463/101 , H04N7/165 , H04N7/17318 , H04N21/25816 , H04N21/41407 , H04N21/4181 , H04N21/63345
摘要： A method of supporting a mobility of a Downloadable Conditional Access System (DCAS) host is provided. The method includes: by the second authentication proxy server: performing mutual authentication with a secure micro of the host to generate a session key; requesting an integrated personalization system to download a secure micro client to the host, wherein the secure micro client is encoded using the session key; and transmitting, to a DPS, mapping information between the second authentication proxy server and the secure micro of the host, wherein, in response to receiving the mapping information, the DPS instructs a CAS server to transmit an entitlement management message to the network of the second authentication proxy server without transmitting the entitlement management message to the network of the first authentication proxy server.
摘要翻译：提供了一种支持可下载条件访问系统（DCAS）主机的移动性的方法。该方法包括：由第二认证代理服务器执行与主机的安全微处理器的相互验证以产生会话密钥; 请求集成个性化系统将安全的微客户端下载到所述主机，其中所述安全微客户端使用会话密钥进行编码; 以及向所述第二认证代理服务器和所述主机的安全微系统之间传送DPS映射信息，其中响应于接收到所述映射信息，所述DPS指示CAS服务器向所述主机的网络发送授权管理消息第二认证代理服务器，而不向第一认证代理服务器的网络发送授权管理消息。

23. 发明授权

US08549302B2 Downloadable conditional access system, channel setting method and message structure for 2-way communication between terminal and authentication server in the downloadable conditional access system 有权
标题翻译：可下载条件访问系统，可下载条件访问系统中终端与认证服务器之间的双向通信的信道设置方法和消息结构
公开(公告)号：US08549302B2
公开(公告)日：2013-10-01
申请号：US12551453
申请日：2009-08-31
申请人： Soon Choul Kim , O Hyung Kwon , Soo In Lee
发明人： Soon Choul Kim , O Hyung Kwon , Soo In Lee
IPC分类号： H04L9/32
CPC分类号： H04L9/3273 , G06F8/60 , H04L9/3247 , H04L63/08 , H04L2209/60 , H04N21/25816 , H04N21/42623 , H04N21/4367 , H04N21/4623 , H04N21/8193 , H04N21/835
摘要： Provided are a Downloadable Conditional Access System (DCAS), and a channel setting method and a message format for a 2-way communication between a terminal and an authentication server in the DCAS. The DCAS may include: a verification unit to verify an electronic signature and an integrity with respect to a message received from the authentication server; an extraction unit to extract network access information of the authentication server from the message in which the electronic signature and the integrity are verified; and a channel setting unit to set a communication channel with the authentication server based on the extracted network access information.
摘要翻译：提供了一种可下载条件访问系统（DCAS），以及用于DCAS中的终端和认证服务器之间的双向通信的信道设置方法和消息格式。 DCAS可以包括：验证单元，用于验证相对于从认证服务器接收的消息的电子签名和完整性; 提取单元，用于从验证电子签名和完整性的消息中提取认证服务器的网络访问信息; 以及信道设置单元，用于基于所提取的网络访问信息来设置与认证服务器的通信信道。

24. 发明授权

US08291053B2 Method and apparatus for management and transmission of classified conditional access application to provide downloadable conditional access system service 有权
标题翻译：用于分类条件访问应用程序的管理和传输的方法和装置，以提供可下载的条件访问系统服务
公开(公告)号：US08291053B2
公开(公告)日：2012-10-16
申请号：US12330896
申请日：2008-12-09
申请人： Heejeong Kim , Eun Jung Kwon , Soon Choul Kim , O Hyung Kwon , Soo In Lee
发明人： Heejeong Kim , Eun Jung Kwon , Soon Choul Kim , O Hyung Kwon , Soo In Lee
IPC分类号： G06F15/177
CPC分类号： H04N7/1675 , H04N21/25816 , H04N21/26606 , H04N21/63345
摘要： A method and apparatus for management and transmission of a classified conditional access application to provide Downloadable Conditional Access System (DCAS) service according to disclosed embodiments is an effective managing method according to a type of a conditional access module in a software version in the DCAS. In particular, it relates to a method and apparatus which can continuously provide Pay per View (PPV) service during movement in a DCAS service operator (SO) network, such as maintaining independence of CAS SO in DCAS, provide adaptability to adapt to a variety of policies of the SO, and install an optimum application in a terminal.
摘要翻译：根据所公开的实施例，用于管理和传输分类条件访问应用以提供可下载条件访问系统（DCAS）服务的方法和装置是根据DCAS中的软件版本中的条件访问模块的类型的有效管理方法。特别地，本发明涉及一种在DCAS服务运营商（SO）网络中移动期间可以连续提供付费视图（PPV）服务的方法和装置，例如维持DCAS中CAS SO的独立性，提供适应性的SO策略，并在终端上安装最佳应用。

25. 发明授权

US07869460B2 Method of allocating upstream bandwidth 失效
标题翻译：分配上行带宽的方法
公开(公告)号：US07869460B2
公开(公告)日：2011-01-11
申请号：US12249380
申请日：2008-10-10
申请人： Eun Jung Kwon , O Hyung Kwon , Soo In Lee
发明人： Eun Jung Kwon , O Hyung Kwon , Soo In Lee
IPC分类号： H04J3/16
CPC分类号： H04L5/1446 , H04L5/0044 , H04L5/0064 , H04L5/0092
摘要： A cable modem termination system receives a bandwidth request message, and collects information on the basis of the bandwidth request message. Then, time bandwidth size information is generated on the basis of the bandwidth request message and the collected information, and a bandwidth allocation message is generated on the basis of the collected information and the time bandwidth size information. Accordingly, a cable modem termination system can effectively receive data transmitted from a cable modem.
摘要翻译：电缆调制解调器终端系统接收带宽请求消息，并根据带宽请求消息收集信息。然后，基于带宽请求消息和收集的信息生成时间带宽大小信息，并且基于所收集的信息和时间带宽尺寸信息生成带宽分配消息。因此，电缆调制解调器终端系统可以有效地接收从电缆调制解调器发送的数据。

26. 发明授权

US08949595B2 Mutual authentication apparatus and method in downloadable conditional access system 有权
标题翻译：可下载条件访问系统中的相互认证装置和方法
公开(公告)号：US08949595B2
公开(公告)日：2015-02-03
申请号：US12643054
申请日：2009-12-21
申请人： Eun Jung Kwon , Han Seung Koo , Soon Choul Kim , Heejeong Kim , Young Ho Jeong , O Hyung Kwon , Soo In Lee
发明人： Eun Jung Kwon , Han Seung Koo , Soon Choul Kim , Heejeong Kim , Young Ho Jeong , O Hyung Kwon , Soo In Lee
IPC分类号： H04L29/06 , H04L9/32 , H04L9/08
CPC分类号： H04L9/3273 , H04L9/083 , H04L9/0877 , H04L9/321 , H04L63/0442 , H04L63/0869 , H04L63/123 , H04L63/166 , H04L2209/56 , H04L2209/603
摘要： A mutual authentication method in a Downloadable Conditional Access System (DCAS) is provided. The mutual authentication method may receive authentication-related information about authentication between an authentication unit and a security module (SM) from a Trusted Authority (TA), generate an authentication session key using the authentication-related information, transmit the authentication session key by the authentication unit to the SM through a Cable Modem Termination System (CMTS), and control a Conditional Access System (CAS) software to be downloaded to the SM from the authentication unit, when the authentication is completed by the authentication session key.
摘要翻译：提供了可下载条件访问系统（DCAS）中的相互认证方法。相互认证方法可以从可信授权（TA）接收认证单元和安全模块（SM）之间的认证的认证相关信息，使用认证相关信息生成认证会话密钥，通过认证相关信息发送认证会话密钥通过有线调制解调器终端系统（CMTS）向SM发送认证单元，并且当通过认证会话密钥完成认证时，控制从认证单元下载到SM的条件访问系统（CAS）软件。

27. 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。

28. 发明授权

US08533458B2 Headend system for downloadable conditional access service and method of operating the same 有权
标题翻译：用于可下载条件访问服务的头端系统及其操作方法
公开(公告)号：US08533458B2
公开(公告)日：2013-09-10
申请号：US12246663
申请日：2008-10-07
申请人： Young Ho Jeong , Soon Choul Kim , Heejeong Kim , Eun Jung Kwon , Han Seung Koo , O Hyung Kwon , Soo In Lee
发明人： Young Ho Jeong , Soon Choul Kim , Heejeong Kim , Eun Jung Kwon , Han Seung Koo , O Hyung Kwon , Soo In Lee
IPC分类号： H04L29/06
CPC分类号： H04L9/321 , G06F21/33 , H04L9/083 , H04L9/3273 , H04L2209/76 , H04N7/1675 , H04N21/2541 , H04N21/42623 , H04N21/63345 , H04N21/8193 , H04N21/835
摘要： A method of operating a headend system for a downloadable conditional access service, the method including: receiving, by an Authentication Proxy (AP) server, basic authentication information from a Downloadable Conditional Access System (DCAS) host, the basic authentication information being required to authenticate the DCAS host; transmitting, by the AP server, the basic authentication information to an external trusted authority device which authenticates the DCAS host; generating, by the AP server, a session key for encrypting/decrypting a secure micro client using a session key sharing factor; obtaining, by the AP server, download-related information of the secure micro client from a DCAS Provisioning Server (DPS); and commanding, by the AP server, an Integrated Personalization System (IPS) server to download the secure micro client to the DCAS host based on the download-related information, the secure micro client being encrypted by the session key.
摘要翻译：一种操作用于可下载条件访问服务的头端系统的方法，所述方法包括：由认证代理（AP）服务器从可下载条件访问系统（DCAS）主机接收基本认证信息，所述基本认证信息需要验证DCAS主机; 由AP服务器将基本认证信息发送给认证DCAS主机的外部可信管理设备; 由AP服务器生成用于使用会话密钥共享因子加密/解密安全微客户端的会话密钥; 由AP服务器从DCAS配给服务器（DPS）获取安全微客户端的下载相关信息; 并且由AP服务器命令集成个性化系统（IPS）服务器，以便基于下载相关信息将安全微客户端下载到DCAS主机，安全微客户端被会话密钥加密。

29. 发明授权

US08190887B2 Cable network system and method for controlling security in cable network encrypted dynamic multicast session 有权
标题翻译：有线网络系统和控制电缆网络加密动态组播会话安全的方法
公开(公告)号：US08190887B2
公开(公告)日：2012-05-29
申请号：US12190661
申请日：2008-08-13
申请人： Han Seung Koo , O Hyung Kwon , Yun Jeong Song , Soo In Lee
发明人： Han Seung Koo , O Hyung Kwon , Yun Jeong Song , Soo In Lee
IPC分类号： G06F11/30
CPC分类号： H04L63/065 , H04L12/2861
摘要： A security control method in a cable network dynamic multicast session, and more particularly, a method of controlling forward secrecy and backward secrecy in a Data Over Cable Service Interface Specifications (DOCSIS) 3.0 network dynamic multicast session is provided. A security control method in a cable network dynamic multicast session, includes: maintaining a multicast group that is allocated with a first Downstream Service Identifier (DSID) and a first Security Association Identifier (SAID) and that is joined by a first cable modem and a second cable modem; receiving a LeaveMulticastSession message from the second cable modem; exchanging, corresponding to the LeaveMulticastSession message, a Dynamic Bonding Change (DBC) message for changing a multicast parameter with the second cable modem; and updating a first Traffic Encryption Key (TEK) corresponding to the first DSID with a second TEK.
摘要翻译：提供了一种有线网络动态多播会话中的安全控制方法，特别是提供了一种在数据有线服务接口规范（DOCSIS）3.0网络动态多播会话中控制前向保密和向后保密的方法。有线网络动态多播会话中的安全控制方法包括：维护被分配有第一下行业务标识符（DSID）和第一安全关联标识符（SAID）的组播组，并由第一电缆调制解调器和第二个电缆调制解调器从所述第二电缆调制解调器接收LeaveMulticastSession消息; 交换对应于LeaveMulticastSession消息的动态绑定改变（DBC）消息，用于利用第二电缆调制解调器改变多播参数; 以及用第二TEK更新对应于所述第一DSID的第一业务加密密钥（TEK）。

30. 发明授权

US07983147B2 Method of setting and changing receive channel set of cable modem 失效
标题翻译：电缆调制解调器接收通道组的设置和更改方法
公开(公告)号：US07983147B2
公开(公告)日：2011-07-19
申请号：US12182206
申请日：2008-07-30
申请人： Hye Ju Oh , O Hyung Kwon , Soo In Lee
发明人： Hye Ju Oh , O Hyung Kwon , Soo In Lee
IPC分类号： G01R31/08 , G06F11/00 , H04J1/16 , H04J3/02 , H04L12/28 , H04N7/173 , H04B1/38
CPC分类号： H04L12/2801 , H04L41/0806 , H04L41/082 , H04L41/0856
摘要： A method of effectively setting and changing a Receive Channel Set (RCS) of a cable modem (CM) is provided. The method includes: receiving, by a Cable Modem Termination System (CMTS), a Receive Channel Profile (RCP) with respect to a downstream physical layer of a CM; composing, by the CMTS, a plurality of channel configuration information required for setting the RCS of the CM with reference to the RCP; encoding, by the CMTS, the plurality of channel configuration information, and transmitting the encoded plurality of channel configuration information to the CM; transmitting, by the CM, an RCP with respect to a downstream physical layer to a CMTS; receiving, by the CM, a plurality of channel configuration information being composed with reference to the RCP and being required for setting the RCS; and setting, by the CM, the RCS using the plurality of channel configuration information.
摘要翻译：提供了一种有效地设置和改变电缆调制解调器（CM）的接收信道集（RCS）的方法。该方法包括：通过有线调制解调器终端系统（CMTS）接收关于CM的下游物理层的接收信道简档（RCP）; 由CMTS组成参照RCP设置CM的RCS所需的多个信道配置信息; 由CMTS编码多个信道配置信息，并将编码的多个信道配置信息发送给CM; 由CM向CMTS发送关于下游物理层的RCP; 通过CM接收多个信道配置信息，该信道配置信息参考RCP组合并且被要求用于设置RCS; 以及使用所述多个信道配置信息由所述CM设置所述RCS。

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