DICTIONARY FOR TEXTUAL DATA COMPRESSION AND DECOMPRESSION

    公开(公告)号:US20090271181A1

    公开(公告)日:2009-10-29

    申请号:US12108973

    申请日:2008-04-24

    IPC分类号: G06F17/21

    CPC分类号: H03M7/3084

    摘要: A dictionary for compressing and decompressing textual data has a number of keys. Each key is associated with an identifier. The keys include static word or phrase keys, where each static word or phrase key lists one or more unchanging words in a particular order. The keys further include dynamic phrase keys, where each dynamic phrase key lists a number of words and one or more placeholders in a particular order, and each placeholder denotes a place where a word or phrase other than the words of the dynamic phrase key is to be inserted. At least one of the dynamic phrase keys may identify one or more of the words by identifiers for corresponding static words or phrase keys. At least one of the static word or phrase keys may identify one or more of the words by identifiers for corresponding other static words or phrase keys.

    Encoding and decoding of XML document using statistical tree representing XSD defining XML document
    2.
    发明授权
    Encoding and decoding of XML document using statistical tree representing XSD defining XML document 失效
    使用表示XSD定义XML文档的统计树对XML文档进行编码和解码

    公开(公告)号:US07925643B2

    公开(公告)日:2011-04-12

    申请号:US12037417

    申请日:2008-06-08

    IPC分类号: G06F7/00

    CPC分类号: G06F17/2247 G06F17/227

    摘要: A statistical tree representing an eXtensible Markup Language (XML) Schema document (XSD) is generated. The statistical tree captures information defined by the XSD by representing elements, attributes, and enumerations of the XSD as branches, nodes, and leaves of the statistical tree. The statistical tree has bits corresponding to nodes of the statistical tree. An XML document defined by the XSD is adaptively encoded, or compressed, as a number of bits based on the statistical tree that has been generated. The number of bits encoding the XML document are decoded, or decompressed, to yield the XML document also based on the statistical tree that has been generated.

    摘要翻译: 生成表示可扩展标记语言(XML)模式文档(XSD)的统计树。 统计树通过将XSD的元素,属性和枚举表示为统计树的分支,节点和树叶来捕获由XSD定义的信息。 统计树具有与统计树的节点对应的位。 由XSD定义的XML文档基于已经生成的统计树被自适应地编码或压缩为多个位。 编码XML文档的比特数被解码或解压缩,以产生XML文档,同时也基于已经生成的统计树。

    ENCODING AND DECODING OF XML DOCUMENT USING STATISTICAL TREE REPRESENTING XSD DEFINING XML DOCUMENT
    3.
    发明申请
    ENCODING AND DECODING OF XML DOCUMENT USING STATISTICAL TREE REPRESENTING XSD DEFINING XML DOCUMENT 失效
    使用统计表来编码和解码XML文档XSD定义XML文档

    公开(公告)号:US20090307244A1

    公开(公告)日:2009-12-10

    申请号:US12037417

    申请日:2008-06-08

    IPC分类号: G06F17/30 G06F7/06

    CPC分类号: G06F17/2247 G06F17/227

    摘要: A statistical tree representing an extensible Markup Language (XML) Schema document (XSD) is generated. The statistical tree captures information defined by the XSD by representing elements, attributes, and enumerations of the XSD as branches, nodes, and leaves of the statistical tree. The statistical tree has bits corresponding to nodes of the statistical tree. An XML document defined by the XSD is adaptively encoded, or compressed, as a number of bits based on the statistical tree that has been generated. The number of bits encoding the XML document are decoded, or decompressed, to yield the XML document also based on the statistical tree that has been generated.

    摘要翻译: 生成表示可扩展标记语言(XML)模式文档(XSD)的统计树。 统计树通过将XSD的元素,属性和枚举表示为统计树的分支,节点和树叶来捕获由XSD定义的信息。 统计树具有与统计树的节点对应的位。 由XSD定义的XML文档基于已经生成的统计树被自适应地编码或压缩为多个位。 编码XML文档的比特数被解码或解压缩,以产生XML文档,同时也基于已经生成的统计树。

    Dictionary for textual data compression and decompression

    公开(公告)号:US08326605B2

    公开(公告)日:2012-12-04

    申请号:US12108973

    申请日:2008-04-24

    IPC分类号: G06F17/21

    CPC分类号: H03M7/3084

    摘要: A dictionary for compressing and decompressing textual data has a number of keys. Each key is associated with an identifier. The keys include static word or phrase keys, where each static word or phrase key lists one or more unchanging words in a particular order. The keys further include dynamic phrase keys, where each dynamic phrase key lists a number of words and one or more placeholders in a particular order, and each placeholder denotes a place where a word or phrase other than the words of the dynamic phrase key is to be inserted. At least one of the dynamic phrase keys may identify one or more of the words by identifiers for corresponding static words or phrase keys. At least one of the static word or phrase keys may identify one or more of the words by identifiers for corresponding other static words or phrase keys.

    Dictionary for textual data compression and decompression
    5.
    发明授权
    Dictionary for textual data compression and decompression 有权
    文本数据压缩和解压缩字典

    公开(公告)号:US08326604B2

    公开(公告)日:2012-12-04

    申请号:US12108914

    申请日:2008-04-24

    IPC分类号: G06F17/21

    CPC分类号: H03M7/3088 G06F17/2735

    摘要: A dictionary for compressing and decompressing textual data has a number of keys. Each key is associated with an identifier. The keys include static word or phrase keys, where each static word or phrase key lists one or more unchanging words in a particular order. The keys further include dynamic phrase keys, where each dynamic phrase key lists a number of words and one or more placeholders in a particular order, and each placeholder denotes a place where a word or phrase other than the words of the dynamic phrase key is to be inserted. At least one of the dynamic phrase keys may identify one or more of the words by identifiers for corresponding static words or phrase keys. At least one of the static word or phrase keys may identify one or more of the words by identifiers for corresponding other static words or phrase keys.

    摘要翻译: 用于压缩和解压缩文本数据的字典具有多个键。 每个密钥都与一个标识符相关联。 密钥包括静态字或短语键,其中每个静态词或短语键以特定顺序列出一个或多个不变的单词。 密钥还包括动态短语键,其中每个动态短语键以特定顺序列出多个单词和一个或多个占位符,并且每个占位符表示除动态短语键的单词之外的单词或短语为 被插入。 动态短语键中的至少一个可以通过用于对应的静态词或短语键的标识符识别一个或多个词。 静态词或短语键中的至少一个可以通过相应的其他静态词或短语键的标识符识别一个或多个词。

    Attribute-based linked tries for rule evaluation
    6.
    发明授权
    Attribute-based linked tries for rule evaluation 有权
    基于属性的链接尝试进行规则评估

    公开(公告)号:US08930408B2

    公开(公告)日:2015-01-06

    申请号:US13568885

    申请日:2012-08-07

    IPC分类号: G06F7/00 G06F17/00 G06Q30/00

    CPC分类号: G06F17/30985 G06F2209/543

    摘要: An embodiment for evaluating rules pertaining to an event includes providing a rule trie comprising multiple nodes, wherein match conditions must be met to trigger a given rule, and each match condition corresponds to a different node. An attribute trie is provided for a string attribute, which includes a node sequence having a value. The string attribute is extracted from the event and also has a value. The value of the extracted string attribute and the value of the node sequence are compared, by traversing a path extending along the node sequence. Responsive to determining that the values of the extracted string attribute and the node sequence are the same, notice is provided that the match condition of a particular node of the rule trie has been met by an attribute of the received event.

    摘要翻译: 用于评估与事件相关的规则的实施例包括提供包括多个节点的规则特征,其中必须满足匹配条件以触发给定的规则,并且每个匹配条件对应于不同的节点。 为字符串属性提供属性特里,其包括具有值的节点序列。 字符串属性从事件中提取,并且还具有一个值。 通过遍历沿着节点序列延伸的路径来比较提取的字符串属性的值和节点序列的值。 响应于确定提取的字符串属性和节点序列的值是相同的,通知规则特里节点的特定节点的匹配条件已被接收到的事件的属性所满足。

    Current leakage in RC ESD clamps
    7.
    发明授权
    Current leakage in RC ESD clamps 有权
    RC ESD钳位电流泄漏

    公开(公告)号:US08643987B2

    公开(公告)日:2014-02-04

    申请号:US13464131

    申请日:2012-05-04

    CPC分类号: H02H9/046

    摘要: Aspects of the invention provide an electrostatic discharge (ESD) protection device for eliminating current leakage, and a related method. In one embodiment, an ESD protection device includes: a resistor-capacitor (RC) circuit for receiving a power supply voltage; an ESD clamp including a plurality of n-type field-effect transistors (nFETs) for protecting the IC during an ESD event; a trigger circuit for receiving an output of the RC circuit and generating a trigger pulse to turn on the ESD clamp during the ESD event; and an nFET bias selection circuit connected to the trigger circuit, the nFET bias selection circuit for selecting one of: a low voltage supply or a negative bias voltage supply for the trigger circuit, such that the trigger circuit generates a trigger pulse, in response to selecting the negative bias voltage supply, to turn off the ESD clamp during normal operation.

    摘要翻译: 本发明提供一种用于消除电流泄漏的静电放电(ESD)保护装置及相关方法。 在一个实施例中,ESD保护装置包括:用于接收电源电压的电阻器 - 电容器(RC)电路; 包括用于在ESD事件期间保护IC的多个n型场效应晶体管(nFET)的ESD钳位; 触发电路,用于接收RC电路的输出并产生触发脉冲以在ESD事件期间导通ESD钳位; 以及连接到触发电路的nFET偏置选择电路,nFET偏置选择电路,用于选择触发电路的低电压电源或负偏置电压源,使得触发电路响应于触发电路产生触发脉冲 选择负偏压电源,在正常工作期间关闭ESD钳位。

    CURRENT LEAKAGE IN RC ESD CLAMPS
    8.
    发明申请
    CURRENT LEAKAGE IN RC ESD CLAMPS 有权
    RC ESD CLAMP中的电流泄漏

    公开(公告)号:US20130293991A1

    公开(公告)日:2013-11-07

    申请号:US13464131

    申请日:2012-05-04

    IPC分类号: H02H9/04 H01L27/06

    CPC分类号: H02H9/046

    摘要: Aspects of the invention provide an electrostatic discharge (ESD) protection device for eliminating current leakage, and a related method. In one embodiment, an ESD protection device includes: a resistor-capacitor (RC) circuit for receiving a power supply voltage; an ESD clamp including a plurality of n-type field-effect transistors (nFETs) for protecting the IC during an ESD event; a trigger circuit for receiving an output of the RC circuit and generating a trigger pulse to turn on the ESD clamp during the ESD event; and an nFET bias selection circuit connected to the trigger circuit, the nFET bias selection circuit for selecting one of: a low voltage supply or a negative bias voltage supply for the trigger circuit, such that the trigger circuit generates a trigger pulse, in response to selecting the negative bias voltage supply, to turn off the ESD clamp during normal operation.

    摘要翻译: 本发明提供一种用于消除电流泄漏的静电放电(ESD)保护装置及相关方法。 在一个实施例中,ESD保护装置包括:用于接收电源电压的电阻器 - 电容器(RC)电路; 包括用于在ESD事件期间保护IC的多个n型场效应晶体管(nFET)的ESD钳位; 触发电路,用于接收RC电路的输出并产生触发脉冲以在ESD事件期间导通ESD钳位; 以及连接到触发电路的nFET偏置选择电路,nFET偏置选择电路,用于选择触发电路的低电压电源或负偏置电压源,使得触发电路响应于触发电路产生触发脉冲 选择负偏压电源,在正常工作期间关闭ESD钳位。

    Transport data compression based on an encoding dictionary patch
    9.
    发明授权
    Transport data compression based on an encoding dictionary patch 有权
    基于编码字典补丁的传输数据压缩

    公开(公告)号:US08572218B2

    公开(公告)日:2013-10-29

    申请号:US12634743

    申请日:2009-12-10

    IPC分类号: G06F15/16

    CPC分类号: H04L69/04

    摘要: A method and system for transport data compression between a server and a client based on patches to the dictionaries used for encoding the data. The method includes requesting the server for data, returning the data and a dictionary patch to the client where data having been compressed based on a previously used dictionary and the dictionary patch, and decompressing the returned data using the dictionary and the dictionary patch. The dictionary patch includes updates to the previously used dictionary. Each dictionary has a dictionary identifier that the server and client use to identify the dictionary in their requests and responses. The identifier might be a unique identification or a network session number. Upon receiving a response, the client updates the previously used dictionary with information in the patch and decompresses the returned data using the updated dictionary.

    摘要翻译: 一种用于基于用于编码数据的字典的修补程序在服务器和客户端之间传输数据压缩的方法和系统。 该方法包括向服务器请求数据,将数据和字典补丁返回给客户端,其中基于先前使用的字典和字典补丁已被压缩的数据,并使用字典和字典补丁解压缩返回的数据。 字典补丁包括对以前使用的字典的更新。 每个字典都有一个字典标识符,服务器和客户端用于在其请求和响应中标识字典。 标识符可能是唯一标识或网络会话号。 在收到响应后,客户端使用修补程序中的信息更新先前使用的字典,并使用更新的字典解压缩返回的数据。

    METHOD AND SYSTEM FOR DATA TRANSPORT COMPRESSION BASED ON AN ENCODING DICTIONARY PATCH
    10.
    发明申请
    METHOD AND SYSTEM FOR DATA TRANSPORT COMPRESSION BASED ON AN ENCODING DICTIONARY PATCH 有权
    基于编码字典PATCH的数据传输压缩方法与系统

    公开(公告)号:US20110145313A1

    公开(公告)日:2011-06-16

    申请号:US12634743

    申请日:2009-12-10

    IPC分类号: G06F15/16

    CPC分类号: H04L69/04

    摘要: A method and system for transport data compression between a server and a client based on patches to the dictionaries used for encoding the data. The method includes requesting the server for data, returning the data and a dictionary patch to the client where data having been compressed based on a previously used dictionary and the dictionary patch, and decompressing the returned data using the dictionary and the dictionary patch. The dictionary patch includes updates to the previously used dictionary. Each dictionary has a dictionary identifier that the server and client use to identify the dictionary in their requests and responses. The identifier might be a unique identification or a network session number. Upon receiving a response, the client updates the previously used dictionary with information in the patch and decompresses the returned data using the updated dictionary.

    摘要翻译: 一种用于基于用于编码数据的字典的修补程序在服务器和客户端之间传输数据压缩的方法和系统。 该方法包括向服务器请求数据,将数据和字典补丁返回给客户端,其中基于先前使用的字典和字典补丁已被压缩的数据,以及使用字典和字典补丁解压缩返回的数据。 字典补丁包括对以前使用的字典的更新。 每个字典都有一个字典标识符,服务器和客户端用于在其请求和响应中标识字典。 标识符可能是唯一标识或网络会话号。 在收到响应后,客户端使用修补程序中的信息更新先前使用的字典,并使用更新的字典解压缩返回的数据。