PUBLISHER-ASSISTED, BROKER-BASED CACHING IN A PUBLISH-SUBSCRIPTION ENVIRONMENT
    21.
    发明申请
    PUBLISHER-ASSISTED, BROKER-BASED CACHING IN A PUBLISH-SUBSCRIPTION ENVIRONMENT 有权
    发布者协助,基于经纪人的发布 - 订阅环境中的缓存

    公开(公告)号:US20120215859A1

    公开(公告)日:2012-08-23

    申请号:US13033005

    申请日:2011-02-23

    IPC分类号: G06F15/16

    摘要: Embodiments of the present invention provide an approach for a publisher-assisted, broker-based cache that can be utilized to reduce a volume of data (e.g., network traffic) delivered between a publisher and broker in a publication/subscription (pub/sub) environment. Specifically, in a typical embodiment, when a message is being generated on a publisher system, the publisher system will determine if the message includes a set of data that has a potential to be repeated in subsequent messages. Once such a set of data has been identified, the set of data will be associated/marked/tagged (e.g., in the message) with a unique identifier/cache key corresponding thereto (i.e., to yield a modified message). The modified message will be sent to a broker system, which will detect/locate the unique identifier, cache the corresponding data, and send the message along to any applicable subscriber systems. When a subsequent message that is supposed to contain the cached set of data is generated, the publisher system will instead substitute the unique identifier for the set of data to yield an abbreviated message and send the abbreviated message to the broker system. Upon receipt, the broker system will detect/locate the unique identifier, retrieve the corresponding set of data from the cache, replace the unique identifier with the set of data to yield a completed message, and then send the completed message to the applicable subscriber systems.

    摘要翻译: 本发明的实施例提供了一种用于发布商辅助的基于经纪人的高速缓存的方法,其可以用于减少在发布/订阅(pub / sub)中发布者和代理之间递送的数据量(例如,网络流量) 环境。 具体地,在典型的实施例中,当在发布者系统上生成消息时,发布者系统将确定该消息是否包括在后续消息中具有重复潜力的一组数据。 一旦已经识别出这样的一组数据,该组数据将与其对应的唯一标识符/高速缓存密钥相关联(例如,在消息中)(即产生修改的消息)。 修改的消息将被发送到代理系统,其将检测/定位唯一标识符,缓存对应的数据,并将消息发送到任何适用的订户系统。 当生成包含缓存的数据集的后续消息时,发布者系统将替代替代数据集的唯一标识符来产生缩写消息并将缩写消息发送到代理系统。 代理系统在收到时将检测/定位唯一标识符,从高速缓存中检索相应的数据集,用该组数据替换唯一标识符以产生完成的消息,然后将完成的消息发送到适用的订户系统 。

    CACHING POTENTIALLY REPETITIVE MESSAGE DATA IN A PUBLISH-SUBSCRIPTION ENVIRONMENT
    22.
    发明申请
    CACHING POTENTIALLY REPETITIVE MESSAGE DATA IN A PUBLISH-SUBSCRIPTION ENVIRONMENT 审中-公开
    在发布 - 订阅环境中缓存潜在的重复消息数据

    公开(公告)号:US20120215858A1

    公开(公告)日:2012-08-23

    申请号:US13032974

    申请日:2011-02-23

    IPC分类号: G06F15/16

    摘要: In general, embodiments of the present invention provide an approach for caching potentially repetitive data in a publication-subscription (pub/sub) system. Specifically, in a typical embodiment, when a message is received on a broker system from a publisher system, the broker system analyzes the message for potentially repetitive data. Such data can be determined from historical messages (e.g., determining that a certain set of data appeared in multiple messages and is thus flagged in a database or the like), a set of rules (e.g., if data set “Y” appears, flag it as potentially repetitive), etc. Regardless, once such a set of data has been identified, the set of data will be tagged/marked in the message with a unique identifier. The message and inserted unique identifier is then sent to the relevant subscriber system(s). Upon receiving the message, the subscriber system(s) will analyze the message, identify the unique identifier, and cache the tagged data. Thereafter, when the publisher system receives another message that contains the same set of data that was previously tagged, the publisher system will substitute the unique identifier for the repeated data to yield an abbreviated message. The publisher system will then send the abbreviated message to the subscriber system(s), which will analyze the abbreviated message, identify the unique identifier, and retrieve the associated data from cache. Thus, the substitution of unique identifiers for potentially repetitive data can avoid unnecessary communication of data and reduce overall network bandwidth consumption.

    摘要翻译: 通常,本发明的实施例提供了用于在发布订阅(pub / sub)系统中缓存潜在的重复数据的方法。 具体来说,在典型的实施例中,当代理系统从发布者系统接收到消息时,代理系统分析该消息以获得潜在的重复数据。 这样的数据可以从历史消息中确定(例如,确定某组数据出现在多个消息中并因此被标记在数据库中等等),一组规则(例如,如果数据集“Y”出现,则标志 它可能重复)等。无论如何,一旦这样一组数据被识别,该组数据将被标记/标记在消息中具有唯一的标识符。 然后将消息和插入的唯一标识符发送到相关订户系统。 一旦接收到消息,订户系统将分析消息,识别唯一标识符,并缓存标记的数据。 此后,当发布者系统接收到包含先前标记的相同数据集的另一消息时,发布者系统将替换重复数据的唯一标识符来产生缩写消息。 然后,发布者系统将将缩写消息发送到用户系统,用户系统将分析缩写消息,识别唯一标识符,并从缓存中检索关联的数据。 因此,将唯一标识符替换为可能重复的数据可以避免不必要的数据通信并减少总体网络带宽消耗。

    SELECTIVE SCREEN SHARING
    23.
    发明申请
    SELECTIVE SCREEN SHARING 审中-公开
    选择性屏幕共享

    公开(公告)号:US20120011451A1

    公开(公告)日:2012-01-12

    申请号:US12832642

    申请日:2010-07-08

    IPC分类号: G06F3/01

    CPC分类号: H04N7/15

    摘要: A privilege discriminator selects a first user to be in a first group of participants to participate in a screen sharing session. The privilege discriminator selects at least one second user to be in a second group of participants to participate in a screen sharing session. The privilege discriminator selects a first screen region for sharing to at least the first group of participants and selects a second screen region for sharing only to the second group of participants. The privilege discriminator shares the first screen region with at least the first group of participants, wherein the sharing is selecting a device authenticated as being used by one of the first group of participants. The presentation privilege discriminator sharing the second screen region with only the second group, based on selecting the second screen region and selecting the second group, excludes the first group from receiving the second screen region.

    摘要翻译: 特权鉴别器选择第一用户参与第一组参与者参与屏幕共享会话。 特权鉴别器选择至少一个第二用户进入第二组参与者以参与屏幕共享会话。 特权鉴别器选择用于共享至少第一组参与者的第一屏幕区域,并且选择用于仅与第二组参与者共享的第二屏幕区域。 特权鉴别器与至少第一组参与者共享第一屏幕区域,其中共享正在选择认证为被第一组参与者之一使用的设备。 基于选择第二屏幕区域并选择第二组,仅与第二组共享第二屏幕区域的呈现特权鉴别器排除第一组以接收第二屏幕区域。

    Optimal Compression Process Selection Methods
    24.
    发明申请
    Optimal Compression Process Selection Methods 有权
    最佳压缩过程选择方法

    公开(公告)号:US20110167173A1

    公开(公告)日:2011-07-07

    申请号:US12652361

    申请日:2010-01-05

    IPC分类号: G06F15/16

    CPC分类号: H03M7/30

    摘要: A mechanism for determining an optimal compression technique for each data file when creating a computer archive file from a set of data files. A local archiving application receives an instruction to archive a set of data files and determines the file type and size of a data file in the set of data files. An optimal compression method for the data file is selected based on the file type and size of the data file. The archiving application compresses the data file using the optimal compression method. The archiving application updates meta data associated with the compressed file to include a meta compression format identifier of the optimal compression method used to compress the data file. The archiving application then repeats the determining, selecting, compressing, and updating for each data file in the set of data files to create an archive of the set of data files.

    摘要翻译: 一种用于在从一组数据文件创建计算机归档文件时为每个数据文件确定最佳压缩技术的机制。 本地归档应用程序接收一个归档一组数据文件的指令,并确定数据文件集中的数据文件的文件类型和大小。 基于数据文件的文件类型和大小选择数据文件的最佳压缩方法。 存档应用程序使用最佳压缩方法压缩数据文件。 存档应用程序更新与压缩文件相关联的元数据,以包括用于压缩数据文件的最佳压缩方法的元压缩格式标识符。 归档应用程序然后重复确定,选择,压缩和更新数据文件集中的每个数据文件,以创建该组数据文件的存档。

    Shared cache for potentially repetitive message data in a publish-subscription environment
    27.
    发明授权
    Shared cache for potentially repetitive message data in a publish-subscription environment 有权
    在发布订阅环境中可能重复的消息数据的共享缓存

    公开(公告)号:US09185181B2

    公开(公告)日:2015-11-10

    申请号:US13072271

    申请日:2011-03-25

    CPC分类号: H04L67/2852 H04L67/2809

    摘要: In general, embodiments of the present invention provide an approach for caching potentially repetitive data in a publication-subscription (pub/sub) environment. Specifically, in a typical embodiment, when a message is received on a broker system from a publisher system, the broker system analyzes the message for potentially repetitive data. Once such a set of data has been identified, the set of data will be cached, and a unique identifier/tag corresponding thereto will be sent to the publisher system and to applicable subscribers. Thereafter, any subsequent message including the same data will contain the unique identifier in place of the cached data (i.e., an abbreviated message). The abbreviated message can be sent from the publisher system to the broker system, and then onto the subscriber system, which will retrieve the data from the shared cache and replace the unique identifier with the cached data to yield a complete message.

    摘要翻译: 通常,本发明的实施例提供了用于在发布订阅(pub / sub)环境中缓存潜在的重复数据的方法。 具体来说,在典型的实施例中,当代理系统从发布者系统接收到消息时,代理系统分析该消息以获得潜在的重复数据。 一旦已经识别出这样一组数据,该数据集将被缓存,并且与之对应的唯一标识符/标签将被发送给发布者系统和适用的订户。 此后,包括相同数据的任何后续消息将包含代替缓存数据的唯一标识符(即缩写消息)。 缩写消息可以从发布者系统发送到代理系统,然后发送到用户系统,用户系统将从共享缓存中检索数据,并用唯一标识符替换缓存的数据,以产生完整的消息。

    Broker facilitated peer-to-peer publisher collaboration in a publish-subscription environment
    28.
    发明授权
    Broker facilitated peer-to-peer publisher collaboration in a publish-subscription environment 失效
    经纪人在发布订阅环境中促进了点对点发布商的协作

    公开(公告)号:US08725814B2

    公开(公告)日:2014-05-13

    申请号:US13033664

    申请日:2011-02-24

    IPC分类号: G06F15/16

    CPC分类号: H04L67/2809 H04L67/2842

    摘要: Embodiments of the present invention provide an approach for broker facilitated, publisher peer-to-peer (P2P) collaboration in a publish-subscription (pub/sub) environment. Specifically, in a typical embodiment, a broker system acts as an intermediary between publisher systems and subscriber systems in the pub/sub environment. Along these lines, the broker creates an administrative communication channel between known publisher systems and the broker system. Using this administrative communication channel, the broker system informs individual publisher systems about other publisher systems such that peer-to-peer communication channels between two or more publisher systems can be established. This can be accomplished using the broker system's knowledge of data being published by the individual publisher systems. Regardless, the publisher systems can then use information received from the broker system to: establish a P2P communication channel with one or more other publishers; identify a set of data that has commonality to the peers (and thus has a potential to be cached); and negotiate a caching schema/approach to store the data in a cache. The broker system may generate a set of cache key/unique identifiers and communicate the unique identifiers to at least one of the publisher peers, which will then share the unique identifiers among the peers. The set of data will then be cached (e.g., by a publisher system, a broker system and/or a subscriber system) using the unique identifiers.

    摘要翻译: 本发明的实施例提供了一种用于在发布预订(pub / sub)环境中的代理促进的发布者对等(P2P)协作的方法。 具体来说,在典型的实施例中,代理系统充当发布者系统和公共/子环境中的用户系统之间的中介。 沿着这些方式,代理在已知的发行商系统和代理系统之间创建一个管理通信渠道。 使用该管理通信信道,代理系统通知个别发布者系统关于其他发布者系统,使得可以建立两个或多个发布者系统之间的对等通信信道。 这可以使用代理系统对由各个发布者系统发布的数据的知识来实现​​。 无论如何,发布者系统然后可以使用从代理系统接收的信息:与一个或多个其他发布者建立P2P通信通道; 识别与对等体具有共同性(因此有可能被缓存)的一组数据; 并协商缓存模式/方法来将数据存储在缓存中。 代理系统可以生成一组高速缓存密钥/唯一标识符,并将唯一标识符传递给发布者对等体中的至少一个,然后这些发布者对等体将在对等体之间共享唯一的标识符。 然后,该组数据将使用唯一标识符来缓存(例如由发布者系统,代理系统和/或订户系统)。

    Intelligent recording
    29.
    发明授权
    Intelligent recording 有权
    智能录音

    公开(公告)号:US08442377B2

    公开(公告)日:2013-05-14

    申请号:US13212545

    申请日:2011-08-18

    IPC分类号: H04N5/77 H04N9/80

    摘要: An audio/video recording method and system is provided. The method includes receiving by a processor of an audio/video recording device, a request for recording broadcast audio/video data. The processor analyzes audio/video presentation capabilities for audio/video presentation devices and formats of a first group of broadcast audio/video files associated with the broadcast audio/video data. Results of the analysis are compared and in response a first audio/video file is selected from the first group of broadcast audio/video files. The first audio/video file includes a first format requiring a first amount of storage space within a storage device of the audio/video recording device. The first format is associated with the audio/video presentation capabilities of a first audio/video presentation device and the first audio/video file is recorded.

    摘要翻译: 提供音频/视频记录方法和系统。 该方法包括由处理器接收音频/视频记录装置,记录广播音频/视频数据的请求。 处理器分析音频/视频呈现设备的音频/视频呈现能力以及与广播音频/视频数据相关联的第一组广播音频/视频文件的格式。 比较分析结果,响应于从第一组广播音频/视频文件中选择第一音频/视频文件。 第一音频/视频文件包括在音频/视频记录设备的存储设备内需要第一量的存储空间的第一格式。 第一格式与第一音频/视频呈现设备的音频/视频呈现能力相关联,并且记录第一音频/视频文件。

    SHARED CACHE FOR POTENTIALLY REPETITIVE MESSAGE DATA IN A PUBLISH-SUBSCRIPTION ENVIRONMENT
    30.
    发明申请
    SHARED CACHE FOR POTENTIALLY REPETITIVE MESSAGE DATA IN A PUBLISH-SUBSCRIPTION ENVIRONMENT 有权
    发布认购环境中潜在重复消息数据的共享缓存

    公开(公告)号:US20120246219A1

    公开(公告)日:2012-09-27

    申请号:US13072271

    申请日:2011-03-25

    IPC分类号: G06F15/16

    CPC分类号: H04L67/2852 H04L67/2809

    摘要: In general, embodiments of the present invention provide an approach for caching potentially repetitive data in a publication-subscription (pub/sub) environment. Specifically, in a typical embodiment, when a message is received on a broker system from a publisher system, the broker system analyzes the message for potentially repetitive data. Such data can be determined from historical messages (e.g., determining that a certain set of data appeared in multiple messages and is thus flagged in a database or the like), a set of rules (e.g., if data set “Y” appears, flag it as potentially repetitive), etc. Regardless, once such a set of data has been identified, the set of data will be cached, and a unique identifier/tag corresponding thereto will be sent to the publisher system and to applicable subscribers. Thereafter, any subsequent message including the same data will contain the unique identifier in place of the cached data (i.e., an abbreviated message). The abbreviated message can be sent from the publisher system to the broker system, and then onto the subscriber system, which will retrieve the data from the shared cache and replace the unique identifier in the abbreviated message with the cached data to yield a complete message. Thus, once data has been cached, there is only a need to send an abbreviated message, which will save network bandwidth.

    摘要翻译: 通常,本发明的实施例提供了用于在发布订阅(pub / sub)环境中缓存潜在的重复数据的方法。 具体来说,在典型的实施例中,当代理系统从发布者系统接收到消息时,代理系统分析该消息以获得潜在的重复数据。 这样的数据可以从历史消息中确定(例如,确定某组数据出现在多个消息中并因此被标记在数据库中等等),一组规则(例如,如果数据集“Y”出现,则标志 它可能重复)等。无论如何,一旦已经识别出这样的一组数据,该数据集将被缓存,并且与之对应的唯一标识符/标签将被发送给发布者系统和适用的订户。 此后,包括相同数据的任何后续消息将包含代替缓存数据的唯一标识符(即缩写消息)。 缩写消息可以从发布者系统发送到代理系统,然后发送到用户系统,用户系统将从共享缓存中检索数据,并用缩减的数据替换缩写消息中的唯一标识符,以产生完整的消息。 因此,一旦数据被缓存,只需要发送一个缩短的消息,这将节省网络带宽。