公开(公告)号：US20100158036A1

公开(公告)日：2010-06-24

申请号：US12627153

申请日：2009-11-30

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： H04B7/212

CPC分类号： H04L12/2801 ,  H04L1/0083 ,  H04L47/34

摘要： Provided is a method and apparatus for effectively receiving channel bonded upstream burst data in a Hybrid Fiber Cable (HFC) network.

摘要翻译： 提供了一种用于在混合光缆（HFC）网络中有效地接收信道绑定的上行突发数据的方法和装置。

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。

公开(公告)号：US20090150955A1

公开(公告)日：2009-06-11

申请号：US12331056

申请日：2008-12-09

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： H04N7/173

CPC分类号： H04L29/12028 ,  H04L12/2801 ,  H04L12/2861 ,  H04L12/2892 ,  H04L61/103 ,  H04L61/2015

摘要： A method and apparatus for a switch operation of a downstream terminal platform for Internet Protocol (IP) data transmission using a legacy transmission system in a Hybrid Fiber Coax (HFC) network is provided. The downstream terminal platform includes: a Radio Frequency (RF) transmitter to distribute and combine a signal transceived by an HFC network; a broadband downstream receiver to process a broadband signal received by the RF transmitter; a cable modem (CM) to process data received or transmitted by the RF transmitter; an IP layer switch to transmit data to a corresponding Customer Premises Equipment (CPE), the data being received from the broadband downstream receiver to the CPE, or to enable user data received from the CPE to be transmitted to a headend using the CM; and a subscriber controller to control the downstream terminal platform.

摘要翻译： 提供了一种用于使用混合光纤同轴（HFC）网络中的传统传输系统进行因特网协议（IP）数据传输的下游终端平台的切换操作的方法和装置。 下游终端平台包括：射频（RF）发射机，用于分发和组合由HFC网络收发的信号; 用于处理由RF发射机接收的宽带信号的宽带下行接收机; 用于处理由RF发射机接收或传输的数据的电缆调制解调器（CM）; IP层交换机，用于向对应的客户驻地设备（CPE）发送数据，从宽带下游接收机接收到CPE的数据，或使得使用CM向头端发送从CPE接收到的用户数据; 以及用于控制下游终端平台的用户控制器。

公开(公告)号：US20080130641A1

公开(公告)日：2008-06-05

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： H04L12/56

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地址相对应的有线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。

公开(公告)号：US20090147788A1

公开(公告)日：2009-06-11

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： H04L12/56

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。

公开(公告)号：US20080130680A1

公开(公告)日：2008-06-05

申请号：US11928792

申请日：2007-10-30

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： H04J3/16

CPC分类号： H04J3/1682 ,  H04L12/2801

摘要： An apparatus for receiving an upstream data packet in a channel bonding mode is provided. The apparatus includes: an upstream demodulator for receiving a data packet transmitted from a cable modem and converting the received packet; an upstream processor for adding packet re-combination information to the data packet received from the upstream demodulator; an upstream segment processor for re-combining the data packet received from the upstream processor in response to the packet re-combination information; and an upstream channel band allocation unit for transmitting information comprising a data allocation band and an allocation interval to the cable modem and providing the packet re-combination information to the upstream processor. Also, a method of receiving an upstream data packet in a channel bonding mode is provided.

摘要翻译： 提供了一种用于以信道绑定模式接收上行数据分组的装置。 该装置包括：上行解调器，用于接收从电缆调制解调器发送的数据分组并转换接收的分组; 用于将分组重新组合信息添加到从上游解调器接收的数据分组的上游处理器; 上游段处理器，用于响应于分组重新组合信息重新组合从上游处理器接收的数据分组; 以及上行信道频带分配单元，用于向所述电缆调制解调器发送包括数据分配频带和分配间隔的信息，并向所述上游处理器提供所述分组重新组合信息。 此外，提供了以通道绑定模式接收上行数据分组的方法。

公开(公告)号：US20100153711A1

公开(公告)日：2010-06-17

申请号：US12607235

申请日：2009-10-28

申请人： Han Seung KOO ,  O Hyung KWON ,  Soo In LEE

发明人： Han Seung KOO ,  O Hyung KWON ,  Soo In LEE

IPC分类号： H04L29/06

CPC分类号： H04L63/0823 ,  H04L2463/101 ,  H04N21/435 ,  H04N21/442 ,  H04N21/8166

摘要： A technology that may efficiently detect a duplicated Downloadable Conditional Access System (DCAS) host in a DCAS is provided.

摘要翻译： 提供了可以有效地检测DCAS中可复制的可下载条件访问系统（DCAS）主机的技术。

公开(公告)号：US20100146276A1

公开(公告)日：2010-06-10

申请号：US12607218

申请日：2009-10-28

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

CPC分类号： H04L63/061 ,  H04L63/0428 ,  H04N21/2541 ,  H04N21/25816 ,  H04N21/26613 ,  H04N21/63775

摘要： A method of managing security-related information in a Downloadable Conditional Access System (DCAS) is provided. The method of managing security-related information in the DCAS, the method including: receiving a request for storage of identification information and security-related information from a target server, the security-related information being required to be securely maintained; transmitting a recovery key to the target server in preparation for a loss of the security-related information in the target server; receiving a request for recovery of the security-related information from the target server, when the security-related information is lost; encrypting the security-related information of the target server using the recovery key; and transmitting the encrypted security-related information to the target server.

摘要翻译： 提供了一种在可下载条件访问系统（DCAS）中管理安全相关信息的方法。 在DCAS中管理安全性相关信息的方法，所述方法包括：从目标服务器接收存储识别信息和安全相关信息的请求，所述安全相关信息需要被安全地维护; 向目标服务器发送恢复密钥，以准备丢失目标服务器中的安全相关信息; 当安全相关信息丢失时，从目标服务器接收到恢复安全相关信息的请求; 使用恢复密钥加密目标服务器的安全相关信息; 并将加密的安全相关信息发送到目标服务器。

公开(公告)号：US20090158395A1

公开(公告)日：2009-06-18

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： G06F21/20 ,  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。

公开(公告)号：US20090156204A1

公开(公告)日：2009-06-18

申请号：US12335609

申请日：2008-12-16

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： H04W4/00

CPC分类号： H04L63/08 ,  H04H20/78 ,  H04H60/15 ,  H04L63/0884 ,  H04N7/1675 ,  H04N21/25816 ,  H04N21/25875 ,  H04N21/26613 ,  H04N21/43615 ,  H04N21/6118 ,  H04N21/8193

摘要： An automatic roaming apparatus and method of a terminal in a digital cable broadcasting network is provided. The method includes: performing device authentication of the terminal when terminal authentication is requested by the terminal; verifying whether roaming authentication of the terminal having requested the terminal authentication is required; requesting subscriber authentication for a Provisioning Server (PS) in a home domain and receiving the subscriber authentication when the terminal exists in the home domain, when the roaming authentication of the terminal is verified as being required; transmitting a result of the device authentication and the subscriber authentication as a response to the terminal; and instructing an Integrated Personalization Server (IPS) to download a Conditional Access (CA) application to the terminal.

摘要翻译： 提供了一种数字有线广播网络中终端的自动漫游装置和方法。 该方法包括：当终端请求终端认证时，对终端进行设备认证; 验证是否需要请求终端认证的终端的漫游认证; 当归属域中的配置服务器（PS）请求用户认证，并且当终端存在于归属域中时，当终端的漫游认证被验证为需要时，接收用户认证; 发送设备认证和用户认证的结果作为对终端的响应; 并指示集成个性化服务器（IPS）向终端下载条件访问（CA）应用。