Cable modem and data receiving method thereof
    2.
    发明授权
    Cable modem and data receiving method thereof 有权
    电缆调制解调器及其数据接收方法

    公开(公告)号:US08826356B2

    公开(公告)日:2014-09-02

    申请号:US12181434

    申请日:2008-07-29

    IPC分类号: H04N7/173 H04L12/42

    CPC分类号: H04L12/2801

    摘要: Disclosed are a cable modem and a data receiving method thereof. The cable modem includes a downlink channel retrieval processing unit to retrieve a downlink channel, receive an entire channel information message through the retrieved downlink channel, and receive a broadcasting supplementary data message when the entire information message is valid; a channel information processing unit to receive broadcasting supplementary data using the broadcasting supplementary data message; an uplink channel retrieval processing unit to retrieve an uplink channel using the entire channel information message; and a channel information managing unit to store and manage main data receiving channels capable of receiving the entire channel information message and the broadcasting supplementary data.

    摘要翻译: 公开了电缆调制解调器及其数据接收方法。 电缆调制解调器包括:下行链路信道检索处理单元,用于检索下行链路信道,通过所检索的下行链路信道接收整个信道信息消息;以及当整个信息消息有效时,接收广播补充数据消息; 频道信息处理单元,使用广播补充数据消息接收广播补充数据; 上行链路信道检索处理单元,用于使用整个信道信息消息来检索上行链路信道; 以及信道信息管理单元,用于存储和管理能够接收整个信道信息消息和广播补充数据的主数据接收信道。

    Method and apparatus of multicast service flow processing for headend cable modem
    3.
    发明授权
    Method and apparatus of multicast service flow processing for headend cable modem 失效
    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

    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。

    Headend system for downloadable conditional access service and method of operating the same
    4.
    发明授权
    Headend system for downloadable conditional access service and method of operating the same 有权
    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

    IPC分类号: H04L29/06

    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。

    System for purifying exhaust gas
    6.
    发明授权
    System for purifying exhaust gas 有权
    废气净化系统

    公开(公告)号:US08327624B2

    公开(公告)日:2012-12-11

    申请号:US12512864

    申请日:2009-07-30

    申请人: Soon Hyung Kwon

    发明人: Soon Hyung Kwon

    IPC分类号: F01N3/00

    摘要: A system for purifying an exhaust gas may include a catalyzed particulate filter trapping particulate matters contained in the exhaust gas, a diesel oxidation catalyst oxidizing carbon monoxide and hydrocarbon in the exhaust gas, a selective catalyst reduction apparatus reducing nitrogen oxide contained in the exhaust gas, a dosing module located upstream of the selective catalyst reduction apparatus and dosing a reducing agent into the exhaust gas, and a control portion controlling an operation of an engine, wherein the catalyzed particulate filter, the diesel oxidation catalyst, the selective catalyst reduction apparatus, and the dosing module are mounted on an exhaust pipe, and the selective catalyst reduction apparatus is mounted downstream of the catalyzed particulate filter and the diesel oxidation catalyst, and wherein the control portion controls flow of the exhaust gas and the engine to raise an exhaust gas temperature if a heating mode enter condition is satisfied.

    摘要翻译: 用于净化废气的系统可以包括捕集废气中包含的颗粒物质的催化颗粒过滤器,废气中氧化一氧化碳和烃的柴油氧化催化剂,还原废气中所含的氮氧化物的选择性催化剂还原装置, 位于所述选择性催化剂还原装置的上游并将还原剂加入废气中的计量模块,以及控制发动机运转的控制部分,其中所述催化微粒过滤器,所述柴油机氧化催化剂,所述选择性催化剂还原装置和 配量模块安装在排气管上,选择性催化剂还原装置安装在催化颗粒过滤器和柴油机氧化催化剂的下游,并且其中控制部分控制废气和发动机的流量以提高废气温度 如果加热模式进入条件满足。

    Methods for enhancing a secretion efficiency of recombinant foreign protein in yeast expression system
    7.
    发明授权
    Methods for enhancing a secretion efficiency of recombinant foreign protein in yeast expression system 有权
    提高酵母表达系统中重组外源蛋白的分泌效率的方法

    公开(公告)号:US08298787B2

    公开(公告)日:2012-10-30

    申请号:US12305768

    申请日:2006-06-20

    IPC分类号: C12P21/06 C12P21/04

    CPC分类号: C12N15/81

    摘要: Provided is a method for improving secretion efficiency of a recombinant foreign protein in a yeast expression system. The method includes transforming a yeast host with a recombinant foreign gene construct containing a galactose-inducible promoter, a secretion signal sequence and a gene encoding the foreign protein to construct a transformed yeast strain; and culturing the transformed yeast strain under the condition that the activity of the galactose-inducible promoter is controlled. Improved secretion efficiency of the foreign protein can be achieved by decreasing overexpression-induced insoluble precipitation of the recombinant foreign protein suffered by a conventional galactose-inducible promoter-based yeast expression system, via appropriate control of a level of galactose functioning as an inducer of the galactose-inducible promoter in cells. Due to improved secretion efficiency of the recombinant foreign protein, present invention makes a contribution to improvement in productivity of recombinant foreign proteins in the yeast expression system and reduction in production costs.

    摘要翻译: 提供了一种用于提高酵母表达系统中重组外源蛋白的分泌效率的方法。 该方法包括用包含半乳糖诱导型启动子,分泌信号序列和编码外源蛋白的基因的重组外源基因构建体来转化酵母宿主以构建转化的酵母菌株; 并在控制半乳糖诱导型启动子的活性的条件下培养转化的酵母菌株。 外源蛋白的分泌效率的提高可以通过减少由常规的基于半乳糖诱导型启动子的酵母表达系统所承受的重组外源蛋白的过度表达诱导的不溶性沉淀,通过适当控制作为诱导剂的诱导剂的半乳糖的水平来实现 半乳糖诱导型启动子。 由于重组外源蛋白的分泌效率提高,本发明对于提高酵母表达系统中重组外源蛋白质的生产力和生产成本的降低有所贡献。

    Cable network system and method for controlling security in cable network encrypted dynamic multicast session
    8.
    发明授权
    Cable network system and method for controlling security in cable network encrypted dynamic multicast session 有权
    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

    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)。

    E-paper panel
    10.
    发明授权
    E-paper panel 有权
    电子纸面板

    公开(公告)号:US08054530B2

    公开(公告)日:2011-11-08

    申请号:US11315193

    申请日:2005-12-23

    IPC分类号: G02B26/00

    摘要: An electrode of an E-paper panel having a lattice structure, wherein an electric field concentrated on edge regions of the electrode is dispersed, and thus while driving a cell, charged particles are uniformly distributed over an entire region of the cell, thereby improving display performance. For this purpose, the E-paper panel includes a driving electrode integrally driven by a driving signal for driving a cell, a portion of the driving electrode corresponding to the cell region being partially removed according to a particular pattern.

    摘要翻译: 具有格子结构的电子纸面板的电极,其中集中在电极的边缘区域上的电场分散,因此在驱动电池时,带电粒子均匀分布在电池的整个区域上,从而改善显示 性能。 为此,电子纸面板包括由用于驱动单元的驱动信号整体驱动的驱动电极,根据特定图案部分地去除与单元区对应的驱动电极的一部分。