Method and apparatus for pre-fetching data in a mobile network environment using edge data storage
    1.
    发明授权
    Method and apparatus for pre-fetching data in a mobile network environment using edge data storage 有权
    用于使用边缘数据存储在移动网络环境中预取数据的方法和装置

    公开(公告)号:US08320916B2

    公开(公告)日:2012-11-27

    申请号:US12154004

    申请日:2008-05-20

    IPC分类号: H04W36/00

    摘要: A method and apparatus in which a mobile network advantageously communicates data requests to neighboring data stores so that they may pre-fetch the data. In particular, in accordance with an illustrative embodiment of the present invention, a protocol is advantageously established whereby a local data store in a mobile network notifies neighboring data stores of data requests, and whereby the neighboring data stores advantageously pre-fetch the data that may be required, thereby advantageously avoiding cascading cache misses. Such notifications may advantageously reduce the number of cache misses, which in turn may advantageously reduce the latency to download data as the user moves around within the mobile network and changes data sources. Specifically, in accordance with an illustrative embodiment of the present invention, a protocol for communicating data requests between local storage centers in a network supporting mobile users is provided.

    摘要翻译: 一种移动网络有利地将数据请求传送到相邻数据存储器以使得它们可以预取数据的方法和装置。 具体地,根据本发明的说明性实施例,有利地建立协议,借此移动网络中的本地数据存储通知相邻数据存储器的数据请求,并且由此相邻数据存储器有利地预取数据, 从而有利地避免级联高速缓存未命中。 这样的通知可以有利地减少高速缓存未命中的数量,这又可以有利地减少当用户在移动网络内移动并改变数据源时下载数据的等待时间。 具体地,根据本发明的说明性实施例,提供了一种用于在支持移动用户的网络中的本地存储中心之间传送数据请求的协议。

    Method and apparatus for pre-fetching data in a mobile network environment using edge data storage
    2.
    发明申请
    Method and apparatus for pre-fetching data in a mobile network environment using edge data storage 有权
    用于使用边缘数据存储在移动网络环境中预取数据的方法和装置

    公开(公告)号:US20090291696A1

    公开(公告)日:2009-11-26

    申请号:US12154004

    申请日:2008-05-20

    IPC分类号: H04Q7/20

    摘要: A method and apparatus in which a mobile network advantageously communicates data requests to neighboring data stores so that they may pre-fetch the data. In particular, in accordance with an illustrative embodiment of the present invention, a protocol is advantageously established whereby a local data store in a mobile network notifies neighboring data stores of data requests, and whereby the neighboring data stores advantageously pre-fetch the data that may be required, thereby advantageously avoiding cascading cache misses. Such notifications may advantageously reduce the number of cache misses, which in turn may advantageously reduce the latency to download data as the user moves around within the mobile network and changes data sources. Specifically, in accordance with an illustrative embodiment of the present invention, a protocol for communicating data requests between local storage centers in a network supporting mobile users is provided.

    摘要翻译: 一种移动网络有利地将数据请求传送到相邻数据存储器以使得它们可以预取数据的方法和装置。 具体地,根据本发明的说明性实施例,有利地建立协议,由此移动网络中的本地数据存储向相邻数据存储区通知数据请求,并且由此相邻数据存储有利地预取数据, 从而有利地避免级联高速缓存未命中。 这样的通知可以有利地减少高速缓存未命中的数量,这又可以有利地减少当用户在移动网络内移动并改变数据源时下载数据的等待时间。 具体地,根据本发明的说明性实施例,提供了一种用于在支持移动用户的网络中的本地存储中心之间传送数据请求的协议。

    Method and apparatus for performing lower complexity multiple bit rate video encoding using metadata
    3.
    发明申请
    Method and apparatus for performing lower complexity multiple bit rate video encoding using metadata 审中-公开
    使用元数据执行较低复杂度的多比特率视频编码的方法和装置

    公开(公告)号:US20090110060A1

    公开(公告)日:2009-04-30

    申请号:US11978817

    申请日:2007-10-30

    IPC分类号: H04N7/24

    摘要: A Multiple Bit Rate (MBR) video encoding system wherein a first video encoding at a first bit rate is performed based on the original video source material, and wherein the first video encoding generates and saves metadata relating to the encoding process. In typical block-based motion-compensated video encoding techniques, this metadata may comprise block motion search information including motion vectors and error information. This saved metadata is then used during one or more subsequent encodings at different bit rates to generate a plurality of video encodings at different bit rates. This approach provides a more efficient MBR video encoding system realization than by encoding at each bit rate independently.

    摘要翻译: 一种多比特率(MBR)视频编码系统,其中基于原始视频源素材执行第一比特率的第一视频编码,并且其中第一视频编码生成并保存与编码处理有关的元数据。 在典型的基于块的运动补偿视频编码技术中,该元数据可以包括包括运动向量和错误信息的块运动搜索信息。 然后在不同比特率的一个或多个后续编码期间使用该保存的元数据,以产生不同比特率的多个视频编码。 这种方法提供了比通过独立地以每个比特率进行编码的更有效的MBR视频编码系统实现。

    Method and apparatus for SIP messaging
    4.
    发明申请
    Method and apparatus for SIP messaging 有权
    SIP消息的方法和装置

    公开(公告)号:US20060268857A1

    公开(公告)日:2006-11-30

    申请号:US11141546

    申请日:2005-05-31

    IPC分类号: H04L12/56

    摘要: A method and apparatus for encoding a SIP message into an internal binary format so that it can be treated much more efficiently by both the SIP stack layers and the application. Only one memory buffer is used to handle any sort of SIP message. For this reason, this new SIP message may be called a “mono-block” structure. It allows each SIP header's raw text from the original SIP message to be directly referred within the SIP mono-block with no additional copy. Only SIP headers that are “used” by the application, or by some SIP stack layer are parsed to form a “decoded” header object. The header parsing is made “on demand” at the moment header is accessed. Headers not used are not decoded and are left in text format with no additional processing needed.

    摘要翻译: 一种用于将SIP消息编码成内部二进制格式的方法和装置,使得可以通过SIP堆栈层和应用程序来更有效地处理SIP消息。 只有一个内存缓冲区用于处理任何类型的SIP消息。 因此,这个新的SIP消息可以被称为“单块”结构。 它允许来自原始SIP消息的每个SIP报头的原始文本在SIP单个块内直接引用,没有附加的副本。 只有被应用程序或某些SIP堆栈层“使用”的SIP头被解析成一个“解码的”头对象。 标题解析是在访问页眉时按“按需”进行的。 未使用的标题不会被解码,并保留为文本格式,不需要额外的处理。

    Concurrent dual-state proxy server, method of providing a proxy and SIP network employing the same
    5.
    发明申请
    Concurrent dual-state proxy server, method of providing a proxy and SIP network employing the same 审中-公开
    并发双状态代理服务器,提供代理服务器的方法和采用该代理服务器的SIP网络

    公开(公告)号:US20060187901A1

    公开(公告)日:2006-08-24

    申请号:US11064167

    申请日:2005-02-23

    IPC分类号: H04L12/66

    摘要: The present invention provides a concurrent dual-state proxy server for use with a session initiation protocol (SIP) network. In one embodiment, the concurrent dual-state proxy server includes a request receiver configured to receive a SIP request. Additionally, the concurrent dual-state proxy server also includes a state-determination controller coupled to the request receiver and configured to process the SIP request employing a transaction mode that corresponds to a condition of the SIP network.

    摘要翻译: 本发明提供了一种与会话发起协议(SIP)网络一起使用的并发双状态代理服务器。 在一个实施例中,并发双状态代理服务器包括被配置为接收SIP请求的请求接收器。 此外,并发双状态代理服务器还包括耦合到请求接收器并被配置为使用与SIP网络的条件相对应的事务模式来处理SIP请求的状态确定控制器。

    Automated testing of media devices

    公开(公告)号:US09819933B2

    公开(公告)日:2017-11-14

    申请号:US14057029

    申请日:2013-10-18

    IPC分类号: H04N17/00 H04R29/00

    摘要: A device testing capability is presented herein. The device testing capability supports automated testing of media devices (e.g., cameras, microphones, speakers, or the like) for verifying that the media devices are functioning properly. The device testing capability may support automated verification by an endpoint that one or more media devices or one or more sets of media devices associated with endpoint are functioning properly. For example, the device testing capability may support automated verification by a computer that a camera associated with the computer is functioning properly. For example, the device testing capability may support automated verification by a computer that a speaker and a microphone that are associated with the computer are functioning properly. The device testing capability may support automated verification, by a management system, of the proper functioning of media devices associated with endpoints in a set of endpoints.

    Method and apparatus for SIP messaging
    8.
    发明授权
    Method and apparatus for SIP messaging 有权
    SIP消息的方法和装置

    公开(公告)号:US07644165B2

    公开(公告)日:2010-01-05

    申请号:US11141546

    申请日:2005-05-31

    IPC分类号: G06F15/16

    摘要: A method and apparatus for encoding a SIP message into an internal binary format so that it can be treated much more efficiently by both the SIP stack layers and the application. Only one memory buffer is used to handle any sort of SIP message. For this reason, this new SIP message may be called a “mono-block” structure. It allows each SIP header's raw text from the original SIP message to be directly referred within the SIP mono-block with no additional copy. Only SIP headers that are “used” by the application, or by some SIP stack layer are parsed to form a “decoded” header object. The header parsing is made “on demand” at the moment header is accessed. Headers not used are not decoded and are left in text format with no additional processing needed.

    摘要翻译: 一种用于将SIP消息编码成内部二进制格式的方法和装置,使得可以通过SIP堆栈层和应用程序来更有效地处理SIP消息。 只有一个内存缓冲区用于处理任何类型的SIP消息。 因此,这个新的SIP消息可以被称为“单块”结构。 它允许来自原始SIP消息的每个SIP报头的原始文本在SIP单个块内直接引用,没有附加的副本。 只有被应用程序或某些SIP堆栈层“使用”的SIP头被解析成一个“解码的”头对象。 标题解析是在访问页眉时按“按需”进行的。 未使用的标题不会被解码,并保留为文本格式,不需要额外的处理。

    Replica/cache locator, an overlay network and a method to locate replication tables and caches therein
    9.
    发明授权
    Replica/cache locator, an overlay network and a method to locate replication tables and caches therein 有权
    副本/高速缓存定位器,覆盖网络以及在其中定位复制表和缓存的方法

    公开(公告)号:US08930522B2

    公开(公告)日:2015-01-06

    申请号:US11772012

    申请日:2007-06-29

    申请人: Mauricio Cortes

    发明人: Mauricio Cortes

    IPC分类号: G06F15/16 H04L12/66

    CPC分类号: H04L12/66

    摘要: A replica/cache locator, a method to locate replication tables and caches in an overlay network having multiple nodes and an overlay network. In one embodiment, the method includes: (1) determining a network distance between a first node of the multiple nodes in the overlay network and each of the remaining multiple nodes, (2) calculating m clusters of the multiple nodes based on the network distances and (3) designating at least a single node from the m clusters to include a replication table of the first node.

    摘要翻译: 复制/高速缓存定位器,一种在具有多个节点和覆盖网络的覆盖网络中定位复制表和缓存的方法。 在一个实施例中,该方法包括:(1)确定覆盖网络中的多个节点的第一节点与剩余的多个节点中的每个节点之间的网络距离,(2)基于网络距离来计算多个节点的m个群集 以及(3)从所述m个集群指定至少一个单个节点以包括所述第一节点的复制表。

    Resource-sensitive parser, method of parsing and session initiation protocol (SIP) network employing the same
    10.
    发明授权
    Resource-sensitive parser, method of parsing and session initiation protocol (SIP) network employing the same 失效
    资源敏感解析器,解析方法和使用该协议的会话发起协议(SIP)网络

    公开(公告)号:US07680037B2

    公开(公告)日:2010-03-16

    申请号:US11069475

    申请日:2005-03-01

    IPC分类号: H04L12/16 H04L12/66 H04L12/28

    CPC分类号: H04L29/06027 H04L65/1006

    摘要: The present invention provides a resource-sensitive parser for use with a session initiation protocol (SIP) network. In one embodiment, the resource-sensitive parser includes a resource condition indicator configured to provide an overload indication for a network element in the SIP network. Additionally, the resource-sensitive parser also includes a parsing engine coupled to the resource condition indicator and configured to parse a SIP request employing an overload protection mode corresponding to the overload indication for the network element.

    摘要翻译: 本发明提供了一种与会话发起协议(SIP)网络一起使用的资源敏感解析器。 在一个实施例中,资源敏感解析器包括被配置为为SIP网络中的网元提供过载指示的资源条件指示符。 此外,资源敏感解析器还包括耦合到资源条件指示符并且被配置为使用与网络元件的过载指示相对应的过载保护模式来解析SIP请求的解析引擎。