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1. 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。

2. 发明申请

US20110154098A1 DCAS HEADEND SYSTEM AND METHOD FOR PROCESSING ERROR OF SECURE MICRO CLIENT SOFTWARE 有权
标题翻译： DCAS HEADEND系统和处理安全微客户端软件错误的方法
公开(公告)号：US20110154098A1
公开(公告)日：2011-06-23
申请号：US12881746
申请日：2010-09-14
申请人： Soon Choul KIM
发明人： Soon Choul KIM
IPC分类号： G06F11/07 , G06F21/00
CPC分类号： H04L63/0884 , G06F11/0709 , G06F11/076 , G06F11/0775 , G06F21/10 , H04L63/08 , H04L63/102 , H04N21/26291 , H04N21/6118 , H04N21/8193
摘要： A Downloadable Conditional Access System (DCAS) headend system and method for processing an error of Secure Micro (SM) Client Software are provided to prevent further transmission of SM Client Software where an error occurred, and to prevent unnecessary traffic due to repeat reinstallation of SM Client Software between an Authentication Proxy (AP) server and a terminal, by changing policy information regarding a transmission of SM Client Software associated with error information, when a number of terminals that transmit the error information exceeds a reference value as a result of analyzing result information regarding a reception and an installation of the SM Client Software received from a terminal corresponding to a DCAS headend system.
摘要翻译：提供了一种用于处理安全Micro（SM）客户端软件的错误的可下载条件访问系统（DCAS）头端系统和方法，以防止发生错误的SM客户端软件的进一步传输，并防止由于重复重新安装SM而导致不必要的流量当通过分析结果发送错误信息的终端数量超过参考值时，通过改变与错误信息相关的SM客户端软件的传输的策略信息，在认证代理（AP）服务器和终端之间的客户端软件关于从对应于DCAS头端系统的终端接收到的SM客户端软件的接收和安装的信息。

3. 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。

4. 发明授权

US07650148B2 Method of processing call to unregistered user in WLAN-GPRS network using SIP 有权
标题翻译：使用SIP在WLAN-GPRS网络中处理对未注册用户的呼叫的方法
公开(公告)号：US07650148B2
公开(公告)日：2010-01-19
申请号：US11195993
申请日：2005-08-02
申请人： Soon Choul Kim , Hyun Woo Lee , Won Ryu , Dong Won Kim
发明人： Soon Choul Kim , Hyun Woo Lee , Won Ryu , Dong Won Kim
IPC分类号： H04W4/00
CPC分类号： H04W60/00 , H04L29/06027 , H04L29/12226 , H04L29/12839 , H04L61/2015 , H04L61/6022 , H04L63/08 , H04L65/1006 , H04W8/26 , H04W80/10 , H04W88/06
摘要： A method of processing a call to an unregistered user in a Wireless Local Area Network (WLAN)-General Packet Radio Service (GPRS) using a Session Initiation Protocol (SIP) is provided. The method of connecting a call to a mobile node present in a GPRS area includes registering location information of the mobile node to be invited in a Home Subscriber Server (HSS); when the mobile node uses a Mobile Internet Protocol (MIP), allocating an Internet Protocol (IP) address to the mobile node and authenticating the mobile node through MIP registration and setting a SIP session; and when the mobile node uses a simple IP, allocating an IP address to the mobile node and authenticating the mobile node through a Dynamic Host Configuration Protocol (DHCP) procedure and setting a SIP session.
摘要翻译：提供了一种使用会话发起协议（SIP）在无线局域网（WLAN） - 一般分组无线业务（GPRS）中处理对未登记用户的呼叫的方法。将呼叫连接到存在于GPRS区域中的移动节点的方法包括在归属订户服务器（HSS）中注册要被邀请的移动节点的位置信息; 当移动节点使用移动因特网协议（MIP）时，向移动节点分配因特网协议（IP）地址，并通过MIP注册认证移动节点并设置SIP会话; 并且当移动节点使用简单的IP时，通过动态主机配置协议（DHCP）过程向移动节点分配IP地址并认证移动节点并且设置SIP会话。

5. 发明申请

US20090144539A1 HEADEND SYSTEM FOR DOWNLOADABLE CONDITIONAL ACCESS SERVICE AND METHOD OF OPERATING THE SAME 有权
标题翻译：用于可下载的条件访问服务的头文件系统及其操作方法
公开(公告)号：US20090144539A1
公开(公告)日：2009-06-04
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： H04L9/00
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。

6. 发明授权

US07463606B2 Method for establishing a MIP and performing handoff by a mobile node 失效
标题翻译：用于建立MIP并由移动节点执行切换的方法
公开(公告)号：US07463606B2
公开(公告)日：2008-12-09
申请号：US11098906
申请日：2005-04-04
申请人： Jae Hong Ryu , Won Ryu , Soon Choul Kim , Dong Won Kim
发明人： Jae Hong Ryu , Won Ryu , Soon Choul Kim , Dong Won Kim
IPC分类号： H04Q7/00
CPC分类号： H04W36/12 , H04W80/00
摘要： A method for supporting handoff and preventing data loss in mobile communications networks is provided. The method for a mobile node establishing a mobile Internet protocol (MIP) with at least one or more wireless packet service systems, each of which has a serving GPRS support node (SGSN) and a gateway GPRS support node (GGSN), includes: a first SGSN connected to the mobile node transmitting predetermined first connection information on the mobile node to at least one or more second SGSNs adjacent to the first SGSN; the second SGSN receiving the first connection information storing the first connection information as a database item, and transmitting 1 first connection acknowledgement message to the first SGSN; if reception of the connection acknowledgement message is successful, the first GGSN connected to the first SGSN transmitting predetermined second connection information on the mobile node to at least one or more second GGSNs connected to the second SGSN; and the second GGSN receiving the second connection information and then transmitting a second connection acknowledgement message to the second GGSN. By transmitting information on a mobile node required for handoff to adjacent foreign agents (FAs) in advance, when handoff is performed, reliable handoff can be performed quickly without resetting and releasing a PPP, such that IP mobility services can be provided.
摘要翻译：提供了一种支持切换和防止移动通信网络中的数据丢失的方法。移动节点建立具有至少一个或多个无线分组业务系统的移动节点（MIP）的方法，每个无线分组业务系统具有服务GPRS支持节点（SGSN）和网关GPRS支持节点（GGSN），包括：连接到所述移动节点的第一SGSN将所述移动节点上的预定的第一连接信息发送到与所述第一SGSN相邻的至少一个或多个第二SGSN; 第二SGSN接收存储第一连接信息的第一连接信息作为数据库项，并向第一SGSN发送第一连接确认消息; 如果连接确认消息的接收成功，则连接到第一SGSN的第一GGSN将移动节点上的预定第二连接信息发送到连接到第二SGSN的至少一个或多个第二GGSN; 并且第二GGSN接收第二连接信息，然后向第二GGSN发送第二连接确认消息。通过事先向相邻的外部代理（FA）发送切换所需的移动节点上的信息，在执行切换时，可以快速地执行可靠的切换，而无需重新设置和释放PPP，从而可以提供IP移动业务。

7. 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。

8. 发明授权

US08893176B2 Method and apparatus for receiving augmented broadcasting content, method and apparatus for providing augmented content, and system for providing augmented content 有权
标题翻译：用于接收增强广播内容的方法和装置，用于提供增强内容的方法和装置，以及用于提供增强内容的系统
公开(公告)号：US08893176B2
公开(公告)日：2014-11-18
申请号：US13530323
申请日：2012-06-22
申请人： Soon Choul Kim , Jeoung Lak Ha , Jung Hak Kim , Seung Chul Kim , Bum Suk Choi , Young Ho Jeong , Jin Woo Hong
发明人： Soon Choul Kim , Jeoung Lak Ha , Jung Hak Kim , Seung Chul Kim , Bum Suk Choi , Young Ho Jeong , Jin Woo Hong
IPC分类号： G06F3/00 , G06F13/00 , H04N5/445 , H04N7/173
CPC分类号： H04N21/4884 , H04N21/23614 , H04N21/4348 , H04N21/8133
摘要： The system includes a metadata generation apparatus for generating metadata to designate a specific space and time in and on which a speech balloon or a music book will be displayed on broadcasting content, a multiplexing broadcasting server for multiplexing the metadata received from the metadata generation apparatus and the broadcasting content and sending the multiplexed result to a reception apparatus, an augmented content providing apparatus for sending the speech balloon suitable for speech included in the broadcasting content or the music book suitable for music included in the broadcasting content to the reception apparatus, and the reception apparatus for displaying the broadcasting content and displaying the augmented content in a specific space and time of the broadcasting content based on the metadata.
摘要翻译：该系统包括用于生成元数据的元数据生成装置，用于指定在广播内容上将显示语音气球或音乐书的特定空间和时间;复用广播服务器，用于对从元数据生成装置接收的元数据进行多路复用;以及广播内容并将多路复用结果发送到接收装置，扩展内容提供装置，用于将包含在广播内容中的适合于语音的语音气球或适用于广播内容中的音乐的音乐书发送到接收装置，以及接收装置，用于显示广播内容并基于元数据在广播内容的特定空间和时间中显示增强内容。

9. 发明申请

US20130239137A1 AUGMENTED BROADCASTING APPARATUS AND METHOD FOR ADVANCE METADATA PROVISION 审中-公开
标题翻译：增强型广播设备及方法
公开(公告)号：US20130239137A1
公开(公告)日：2013-09-12
申请号：US13550981
申请日：2012-07-17
申请人： Jeoung Lak HA , Soon Choul KIM , Seoung Chul KIM , Jung Hak KIM , Bum Suk CHOI , Young Ho JEONG , Jin Woo HONG
发明人： Jeoung Lak HA , Soon Choul KIM , Seoung Chul KIM , Jung Hak KIM , Bum Suk CHOI , Young Ho JEONG , Jin Woo HONG
IPC分类号： H04N21/236
CPC分类号： H04N21/23608 , H04N21/23614 , H04N21/262 , H04N21/4307 , H04N21/4348 , H04N21/8133 , H04N21/84
摘要： Provided is an apparatus and method for providing metadata in advance in order to gain a time required for a receiving terminal to receive augmented content corresponding to the metadata, based on the metadata received over a communication network in a bidirectional digital broadcast. The apparatus may provide a service before a predetermined time for a channel bound service that provides augmented content associated with a broadcast program, or a time-restraint service, such as a quiz program, for which an access to a website may required by a predetermined time. Also, the apparatus may provide metadata of a subsequent program in advance, before a predetermined time when transmitting the broadcast program, whereby a receiving terminal may receive associated information in advance, and a viewer may utilize a website or an augmented content service of a corresponding program, simultaneously with viewing the corresponding program.
摘要翻译：提供了一种用于基于通过双向数字广播中的通信网络接收的元数据，提前提供元数据以便获得接收终端接收与元数据相对应的增强内容所需的时间的装置和方法。该设备可以在提供与广播节目相关联的增强内容的预定时间之前提供服务，或者诸如测验节目之类的时间约束服务，预定时间可能需要预定的网站访问时间。此外，该装置可以在发送广播节目的预定时间之前提前提供后续节目的元数据，由此接收终端可以预先接收相关信息，并且观看者可以利用相应的网站或增强内容服务程序，同时查看相应的程序。

10. 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。

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