Method and apparatus for improving SIP server performance
    21.
    发明授权
    Method and apparatus for improving SIP server performance 有权
    提高SIP服务器性能的方法和设备

    公开(公告)号:US07933284B2

    公开(公告)日:2011-04-26

    申请号:US12079680

    申请日:2008-03-28

    IPC分类号: H04L12/56

    摘要: A method and apparatus for improving SIP server performance is disclosed. The apparatus comprises an enqueuer for determining whether a request packet entering into the server is a new request or a retransmitted request and its retransmission times and for enqueuing the request packet into different queues based on results of the determining step and a dequeuer for dequeuing the packet in the queues for processing based on a scheduling policy. The apparatus may further include a policy controller for communicating with the server, enqueuer, dequeuer, queues and user, to dynamically and automatically set, or set based on the user's instructions, the scheduling policy, number of different queues, each queue's capacity, scheduling, etc. based on the network and/or server load and/or based on different server applications.

    摘要翻译: 公开了一种用于提高SIP服务器性能的方法和装置。 该装置包括:用于确定进入服务器的请求分组是否是新请求或重发请求及其重传次数并根据确定步骤的结果将请求分组排队到不同队列中的进位器和用于使分组出队的出局 在基于调度策略的处理队列中。 该装置还可以包括用于与服务器,进入者,出口人,队列和用户通信的策略控制器,以基于用户的指令来动态地和自动地设置或设置调度策略,不同队列的数量,每个队列的容量,调度 等等,基于网络和/或服务器负载和/或基于不同的服务器应用。

    Embedding and detecting watermarks based on embedded positions in document layout
    22.
    发明授权
    Embedding and detecting watermarks based on embedded positions in document layout 失效
    基于文档布局中的嵌入位置嵌入和检测水印

    公开(公告)号:US07873183B2

    公开(公告)日:2011-01-18

    申请号:US12603057

    申请日:2009-10-21

    IPC分类号: G06K9/00

    摘要: A watermark embedding method for embedding a secret message sequence in a document. The techniques include obtaining layout information of the document, extracting a digest of the document by using a Hash function, calculating embedded positions where the secret message sequence is embedded in the document, and dispersedly hiding the secret message sequence in each of the calculated embedded positions by altering the layout of the document. Also provided is a watermark embedding apparatus, a corresponding watermark detecting method and apparatus, and a method and system for detecting document integrity. The integrity of documents in various forms can be detected, and secret information to be hidden can be embedded therein and extracted therefrom. The techniques described are not limited to the document either in soft copy or in hard copy and have good robustness.

    摘要翻译: 一种用于在文档中嵌入秘密消息序列的水印嵌入方法。 这些技术包括获取文档的布局信息,通过使用散列函数提取文档的摘要,计算秘密消息序列嵌入在文档中的嵌入位置,以及分散地隐藏每个计算的嵌入位置中的秘密消息序列 通过更改文档的布局。 还提供了水印嵌入装置,相应的水印检测方法和装置,以及用于检测文档完整性的方法和系统。 可以检测各种形式的文件的完整性,并且可以将隐藏的秘密信息嵌入其中并从中提取。 所描述的技术不限于软拷贝或硬拷贝中的文档,并且具有良好的鲁棒性。

    EMBEDDING AND DETECTING WATERMARKS
    23.
    发明申请
    EMBEDDING AND DETECTING WATERMARKS 审中-公开
    嵌入式和检测水印

    公开(公告)号:US20070014429A1

    公开(公告)日:2007-01-18

    申请号:US11457559

    申请日:2006-07-14

    IPC分类号: G06K9/00

    摘要: A watermark embedding method for embedding a secret message sequence in a document. The techniques include obtaining layout information of the document, extracting a digest of the document by using a Hash function, calculating embedded positions where the secret message sequence is embedded in the document, and dispersedly hiding the secret message sequence in each of the calculated embedded positions by altering the layout of the document. Also provided is a watermark embedding apparatus, a corresponding watermark detecting method and apparatus, and a method and system for detecting document integrity. The integrity of documents in various forms can be detected, and secret information to be hidden can be embedded therein and extracted therefrom. The techniques described are not limited to the document either in soft copy or in hard copy and have good robustness.

    摘要翻译: 一种用于在文档中嵌入秘密消息序列的水印嵌入方法。 这些技术包括获取文档的布局信息,通过使用散列函数提取文档的摘要,计算秘密消息序列嵌入在文档中的嵌入位置,以及分散地隐藏每个计算的嵌入位置中的秘密消息序列 通过更改文档的布局。 还提供了水印嵌入装置,相应的水印检测方法和装置,以及用于检测文档完整性的方法和系统。 可以检测各种形式的文件的完整性,并且可以将隐藏的秘密信息嵌入其中并从中提取。 所描述的技术不限于软拷贝或硬拷贝中的文档,并且具有良好的鲁棒性。

    Method and system for processing session initiation protocol messages
    25.
    发明授权
    Method and system for processing session initiation protocol messages 有权
    用于处理会话发起协议消息的方法和系统

    公开(公告)号:US08855135B2

    公开(公告)日:2014-10-07

    申请号:US12052832

    申请日:2008-03-21

    摘要: A method and system for processing session initiation protocol messages including receiving a session initiation protocol message by a front end, parsing the session initiation protocol message by the front end, grouping the token types and the token contents in the session initiation protocol message respectively, and setting up corresponding links between the token types and the token contents, wherein the session initiation protocol message, after parsing, is transformed to the session initiation protocol offload engine message with a session initiation protocol offload engine message header part, for storing message level information, a token type part, for storing token type information, wherein it comprises a plurality of fixed-length entries, and a token content part for storing token contents, wherein it comprises a plurality of variable-length entries, and processing the transformed session initiation protocol offload engine message at the server end.

    摘要翻译: 一种用于处理会话发起协议消息的方法和系统,包括:通过前端接收会话发起协议消息,分析前端的会话发起协议消息,分别在会话发起协议消息中分组令牌类型和令牌内容,以及 设置令牌类型和令牌内容之间的相应链接,其中在解析之后,会话发起协议消息被转换成具有会话发起协议卸载引擎消息报头部分的会话发起协议卸载引擎消息,用于存储消息级别信息, 用于存储令牌类型信息的令牌类型部分,其中它包括多个固定长度条目,以及用于存储令牌内容的令牌内容部分,其中它包括多个可变长度条目,并且处理变换的会话发起协议 在服务器端卸载引擎消息。

    Method and apparatus for improving SIP parse performance
    26.
    发明授权
    Method and apparatus for improving SIP parse performance 有权
    改进SIP解析性能的方法和设备

    公开(公告)号:US08589567B2

    公开(公告)日:2013-11-19

    申请号:US13615934

    申请日:2012-09-14

    IPC分类号: G06F15/16

    摘要: A method and an apparatus are disclosed for improving SIP parse performance. The method comprises the steps of: receiving a text-based SIP message to be sent to a SIP server; according to a SIP message filter table, determining whether the text-based SIP message needs to be transformed to a token-based message; and in the case that the text-based SIP message needs to be transformed to a token-based message, performing the transformation and sending the transformed token-based message to said SIP server, otherwise directly sending the text-based SIP message to said SIP server. According to the present principles, larger SIP message throughput in a SIP server and better utilization of resources of a front end device can be achieved.

    摘要翻译: 公开了一种改进SIP解析性能的方法和装置。 该方法包括以下步骤:接收要发送给SIP服务器的基于文本的SIP消息; 根据SIP消息过滤表,确定是否需要将基于文本的SIP消息转换为基于令牌的消息; 并且在基于文本的SIP消息需要被转换为基于令牌的消息的情况下,执行变换并将所变换的基于令牌的消息发送到所述SIP服务器,否则直接将基于文本的SIP消息发送到所述SIP 服务器。 根据本原理,可以实现SIP服务器中更大的SIP消息吞吐量以及更好地利用前端设备的资源。

    Method and apparatus for improving SIP parse performance
    27.
    发明授权
    Method and apparatus for improving SIP parse performance 有权
    改进SIP解析性能的方法和设备

    公开(公告)号:US08412830B2

    公开(公告)日:2013-04-02

    申请号:US12446982

    申请日:2007-10-24

    IPC分类号: G06F15/16

    摘要: The present invention discloses a method and an apparatus for improving SIP parse performance. The method comprising the steps of: receiving a text-based SIP message to be sent to a SIP server; according to a SIP message filter table, determining whether the text-based SIP message needs to be transformed to a token-based message; and in the case that the text-based SIP message needs to be transformed to a token-based message, performing the transformation and sending the transformed token-based message to said SIP server, otherwise directly sending the text-based SIP message to said SIP server. According to the present invention, larger SIP message throughput in a SIP server and better utilization of resources of a front end device can be achieved.

    摘要翻译: 本发明公开了一种改进SIP解析性能的方法和装置。 该方法包括以下步骤:接收要发送到SIP服务器的基于文本的SIP消息; 根据SIP消息过滤表,确定是否需要将基于文本的SIP消息转换为基于令牌的消息; 并且在基于文本的SIP消息需要被转换为基于令牌的消息的情况下,执行变换并将所变换的基于令牌的消息发送到所述SIP服务器,否则直接将基于文本的SIP消息发送到所述SIP 服务器。 根据本发明,可以实现SIP服务器中更大的SIP消息吞吐量以及更好地利用前端设备的资源。

    EMBEDDING AND DETECTING WATERMARKS
    28.
    发明申请
    EMBEDDING AND DETECTING WATERMARKS 失效
    嵌入式和检测水印

    公开(公告)号:US20100104129A1

    公开(公告)日:2010-04-29

    申请号:US12603057

    申请日:2009-10-21

    IPC分类号: G06K9/00

    摘要: A watermark embedding method for embedding a secret message sequence in a document. The techniques include obtaining layout information of the document, extracting a digest of the document by using a Hash function, calculating embedded positions where the secret message sequence is embedded in the document, and dispersedly hiding the secret message sequence in each of the calculated embedded positions by altering the layout of the document. Also provided is a watermark embedding apparatus, a corresponding watermark detecting method and apparatus, and a method and system for detecting document integrity. The integrity of documents in various forms can be detected, and secret information to be hidden can be embedded therein and extracted therefrom. The techniques described are not limited to the document either in soft copy or in hard copy and have good robustness.

    摘要翻译: 一种用于在文档中嵌入秘密消息序列的水印嵌入方法。 这些技术包括获取文档的布局信息,通过使用散列函数提取文档的摘要,计算秘密消息序列嵌入在文档中的嵌入位置,以及分散地隐藏每个计算的嵌入位置中的秘密消息序列 通过更改文档的布局。 还提供了水印嵌入装置,相应的水印检测方法和装置,以及用于检测文档完整性的方法和系统。 可以检测各种形式的文件的完整性,并且可以将隐藏的秘密信息嵌入其中并从中提取。 所描述的技术不限于软拷贝或硬拷贝中的文档,并且具有良好的鲁棒性。

    METHOD AND APPARATUS FOR DYNAMICALLY DETERMINING CONNECTION ESTABLISHMENT MECHANISM BASED ON THE RELATIVE LOCATIONS
    29.
    发明申请
    METHOD AND APPARATUS FOR DYNAMICALLY DETERMINING CONNECTION ESTABLISHMENT MECHANISM BASED ON THE RELATIVE LOCATIONS 失效
    基于相对位置动态确定连接建立机制的方法与装置

    公开(公告)号:US20100017519A1

    公开(公告)日:2010-01-21

    申请号:US12499820

    申请日:2009-07-09

    IPC分类号: G06F15/16 G06F9/455

    摘要: An apparatus and a method for dynamically determining a connection establishment mechanism between virtual machines (VMs) based on locations of the VMs. The apparatus includes a communication agent unit for receiving messages relating to the locations of the VMs, a control unit for determining the connection establishment mechanism between the VMs based on the received messages and a controlling mechanism to establish a connection between the VMs according to the determined connection establishment mechanism. The method includes receiving messages relating to the locations of the VMs, determining the connection establishment mechanism between the VMs based on the received messages, and establishing a connection between the VMs according to the determined connection establishment mechanism.

    摘要翻译: 一种用于基于VM的位置动态地确定虚拟机(VM)之间的连接建立机制的装置和方法。 该装置包括用于接收与VM的位置相关的消息的通信代理单元,用于基于接收到的消息来确定VM之间的连接建立机制的控制单元和根据所确定的VM建立VM之间的连接的控制机制 连接建立机制。 该方法包括接收与VM的位置有关的消息,基于接收到的消息确定VM之间的连接建立机制,以及根据确定的连接建立机制建立VM之间的连接。