Jitter prevention in a digital communication network
    1.
    发明授权
    Jitter prevention in a digital communication network 有权
    在数字通信网络中防止抖动

    公开(公告)号:US07512158B2

    公开(公告)日:2009-03-31

    申请号:US10471268

    申请日:2002-03-08

    IPC分类号: H04J3/06

    摘要: A server apparatus receives packetized data and transmits the packetized data over a network. The apparatus includes an input for receiving the packetized data from a signal source. An AC clock counter receives an AC power signal and generates a count value in dependence upon a frequency of the AC power signal. An output is coupled to the network and transmits the packetized data and the count value to a client device. A clock associated with the client device is controlled in dependence upon the count value.

    摘要翻译: 服务器装置接收分组数据并通过网络发送分组化数据。 该装置包括用于从信号源接收分组化数据的输入。 AC时钟计数器接收AC电力信号,并根据AC电力信号的频率产生计数值。 输出耦合到网络并将分组化数据和计数值发送到客户端设备。 与客户端设备相关联的时钟根据计数值进行控制。

    Method for developing and administering tests over a network
    2.
    发明授权
    Method for developing and administering tests over a network 失效
    通过网络开发和管理测试的方法

    公开(公告)号:US06431875B1

    公开(公告)日:2002-08-13

    申请号:US09372933

    申请日:1999-08-12

    IPC分类号: G09B700

    CPC分类号: G09B7/00

    摘要: A method for developing and administering tests over a computer network. The method provides a way for test deliverers to develop tests in response to either internal requests or external ones originating from parties, such as employment agencies or prospective employers, desiring to test the knowledge of others, such as potential employees. This original request usually specifies certain criteria, such as the number of questions desired and whether the test should be administered adaptively or not, which are treated as a first set of rules. Based on the original request, pools of prospective questions and answers are developed along with a second set of rules covering such matters as grouping, selection and ordering. The result is a test definition and the creation of a prototest which is then implemented in a test definition language developed specifically for that purpose. After a test candidate requests to take a test, a test generated by the test definition is delivered to the test candidate and administered. The questions asked and the test candidate's answers are returned to the test deliverer for grading and eventual statistical analysis.

    摘要翻译: 一种通过计算机网络开发和管理测试的方法。 该方法为测试提供者提供了一种方法,用于响应内部请求或来自各方的外部请求(如职业介绍所或潜在雇主),希望测试其他人的知识(如潜在员工)来开发测试。 该原始请求通常指定某些标准,例如所需的问题数量以及是否应自适应地进行测试,这些被视为第一组规则。 根据原始请求,开发潜在问题和答案的池,以及涵盖分组,选择和排序等第二组规则。 结果是测试定义和原始测试的创建,然后以专门为此目的开发的测试定义语言实现。 在测试候选人要求进行测试之后,由测试定义生成的测试被传递给测试候选者并进行管理。 提出的问题和考生候选人的答案将返回给测试提供者进行分级和最终的统计分析。

    METHOD AND APPARATUS FOR HIGH WATER EFFICIENCY MEMBRANE FILTRATION TREATING HARD WATER

    公开(公告)号:US20210171378A1

    公开(公告)日:2021-06-10

    申请号:US17108332

    申请日:2020-12-01

    摘要: A method for the treatment of water using reverse osmosis (RO) membranes and nano-filtration membranes wherein the permeate of the membranes is fluid connected to a feed water source via a pressurized storage buffer tank as well as to the fluid connection to use, the method comprising the steps of supplying treated water through a sanitary fully pressurized buffer tank, and supplying waste water through a recirc loop which contains recirculated concentrate and storing treated water in the buffer tank with low total dissolved solids of less than 10% of feed water, low pH of less than pH 7, and of low total organic carbon of less than 25% of feed water ensuring sanitary storage. It further includes opening a waste valve in the recirc loop which purges recirculated concentrate in order to rapidly reduce the conductivity of the water in the recirc loop. It further includes the steps of operating the waste valve such that it maintains the conductivity of the recirculated waste water in the recirc loop within a pre selected range of values and opening the waste valve when a measured conductivity setpoint is exceeded, and closing the waste valve when a measured conductivity setpoint is met.

    Method of detecting data loss using multiple references to a file in a deduplication backup system
    8.
    发明授权
    Method of detecting data loss using multiple references to a file in a deduplication backup system 有权
    使用对重复数据删除备份系统中的文件的多次引用来检测数据丢失的方法

    公开(公告)号:US09116848B1

    公开(公告)日:2015-08-25

    申请号:US12503713

    申请日:2009-07-15

    IPC分类号: G06Q99/00 G06F11/14

    摘要: A system and method for improving data loss prevention (DLP) using multiple references to a file in a deduplication backup system is described. In one embodiment, a deduplication backup system generates multiple references to a file. A detection system, operating in the deduplication system or in a data loss prevention (DLP) system coupled to the deduplication system, detects the multiple references, generated by the deduplication system, determines whether the file of at least one of the multiple references is stored outside a domain as specified by a DLP policy, and detects a violation of the DLP policy when the file is stored at a location outside of the specified domain.

    摘要翻译: 描述了使用对重复数据删除备份系统中的文件的多次引用改进数据丢失预防(DLP)的系统和方法。 在一个实施例中,重复数据删除备份系统生成对文件的多个引用。 在重复数据删除系统中或在重复数据删除系统中耦合的数据丢失预防(DLP)系统中操作的检测系统检测由重复数据消除系统生成的多个引用,确定多个引用中的至少一个的文件是否被存储 在DLP策略指定的域外部,并且当文件存储在指定域外的位置时,检测到DLP策略的违规。

    Techniques for global single instance segment-based indexing for backup data
    9.
    发明授权
    Techniques for global single instance segment-based indexing for backup data 有权
    用于备份数据的全局基于单实例段段索引的技术

    公开(公告)号:US08214376B1

    公开(公告)日:2012-07-03

    申请号:US11967630

    申请日:2007-12-31

    IPC分类号: G06F7/00

    摘要: Techniques for global single instance segment-based indexing are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for global single instance segment-based indexing for backup data. The method may comprise dividing an item being backed up into segments, generating a fingerprint for each segment, and saving an entry for each segment in an index database. Each entry may comprise the fingerprint for the segment.

    摘要翻译: 披露了全球单实例分段索引技术。 在一个特定的示例性实施例中,可以将技术实现为用于备份数据的基于全局单实例段的索引的方法。 该方法可以包括将被备份的片段划分成片段,为每个片段生成指纹,并为索引数据库中的每个片段保存条目。 每个条目可以包括该段的指纹。