Distributed multimedia access system and method
    3.
    发明授权
    Distributed multimedia access system and method 有权
    分布式多媒体接入系统及方法

    公开(公告)号:US08688639B2

    公开(公告)日:2014-04-01

    申请号:US12265491

    申请日:2008-11-05

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30209 G06F17/30038

    摘要: A distributed media access system and method. The method includes making each of a plurality nodes in a P2P network designate at least one nearest neighbors as a first node candidate and perform at least one random walk to obtain a second node candidate according to the peer list; calculating user preferences of the request node and user preferences of the first and second node candidates according to the first and second node candidates and the preference parameters corresponding to the first and second node candidates so as to obtain a plurality of similarity values; selecting the more similar candidate as buddies of user of the node according to the calculated similarity values; and establishing a buddy list according to the buddies of user and storing the buddy list such that the P2P network can quickly find buddies of the node through the buddy list.

    摘要翻译: 分布式媒体访问系统和方法。 该方法包括使P2P网络中的多个节点中的每个节点指定至少一个最近邻居作为第一节点候选,并且根据对等列表执行至少一个随机游走以获得第二节点候选; 根据第一和第二节点候选以及对应于第一和第二节点候选的优选参数来计算请求节点的用户偏好和第一和第二节点候选的用户偏好,以便获得多个相似度值; 根据所计算的相似度值,选择与该节点的用户相似的候选者; 并根据用户的好友建立好友列表,存储好友列表,使得P2P网络可以通过好友列表快速找到节点的伙伴。

    Network resource allocation system and method of the same
    4.
    发明授权
    Network resource allocation system and method of the same 有权
    网络资源分配系统和方法相同

    公开(公告)号:US08116324B2

    公开(公告)日:2012-02-14

    申请号:US12338068

    申请日:2008-12-18

    CPC分类号: H04L45/125 H04W40/00

    摘要: A network resource allocation system and method of the same are provided according to the present invention. The system and method are applicable to a wireless mesh network, the method including: programming traffic of connections between routers; exchanging data between neighboring routers, thereby enabling the routers to perform dispersive network resource allocation according to the exchanged data; checking a local time window and a global time window for expiration by the router; and, under the condition of local performance deterioration or local traffic variation, activating a local routing adjustment mechanism by the router, wherein, if global performance deterioration currently exists, then activating a global optimization mechanism by a central controller, and, if not, then resetting the global time window. Accordingly, the present invention is capable of perceiving the traffic status of each connection between routers, thereby efficiently directing traffic to various channels and wireless transceivers.

    摘要翻译: 根据本发明提供了一种网络资源分配系统及其方法。 该系统和方法适用于无线网状网络,该方法包括:编程路由器之间的连接流量; 在相邻路由器之间交换数据,从而使得路由器能够根据交换的数据进行分散的网络资源分配; 检查本地时间窗口和全局时间窗口,由路由器过期; 并且在本地性能恶化或本地流量变化的情况下,由路由器激活本地路由调整机制,其中,如果当前存在全局性能恶化,则由中央控制器激活全局优化机制,如果不是,则启动全局优化机制 重置全局时间窗口。 因此,本发明能够感知路由器之间的每个连接的业务状态,从而有效地将流量引导到各种信道和无线收发机。

    Video playback device for channel browsing
    5.
    发明申请
    Video playback device for channel browsing 有权
    用于频道浏览的视频播放设备

    公开(公告)号:US20080163303A1

    公开(公告)日:2008-07-03

    申请号:US12003189

    申请日:2007-12-20

    IPC分类号: G06F3/00

    摘要: A video playback device, provided in a P2P-based network, comprises a channel pre-cached buffer, for storing a plurality of video blocks corresponding to a number of pre-cached channels; a display interface, for receiving a request for channel browsing from a viewer and executing playback of the video blocks pertaining to a selected channel indicated on the request; and an agent module, for receiving the request for channel browsing from the display interface, obtaining a seed/peer list pertaining to the selected channel indicated on the request, and downloading the video blocks from seed and/or peer nodes based on the seed/peer list; characterized in that the agent module applies an automatic refreshing mechanism for updating the corresponding video blocks to each pre-cached channel by supplying the most updated video blocks in the channel pre-cached buffer.

    摘要翻译: 提供在基于P2P的网络中的视频播放设备包括:信道预缓存缓冲器,用于存储对应于多个预缓存信道的多个视频块; 显示接口,用于从观看者接收对频道浏览的请求,并且执行与所述请求上指示的所选频道相关的视频块的重放; 以及代理模块,用于从所述显示接口接收对频道浏览的请求,获得与所述请求上指示的所选频道相关的种子/对等体列表,以及基于种子/对等体从种子和/或对等节点下载视频块, 对等名单 其特征在于,所述代理模块通过在所述信道预缓存缓冲器中提供最新更新的视频块来应用自动刷新机制,用于将对应的视频块更新到每个预先缓存的信道。

    DISTRIBUTED MULTIMEDIA ACCESS SYSTEM AND METHOD
    6.
    发明申请
    DISTRIBUTED MULTIMEDIA ACCESS SYSTEM AND METHOD 有权
    分布式多媒体访问系统和方法

    公开(公告)号:US20090119265A1

    公开(公告)日:2009-05-07

    申请号:US12265491

    申请日:2008-11-05

    IPC分类号: G06F7/06 G06F15/16 G06F17/30

    CPC分类号: G06F17/30209 G06F17/30038

    摘要: A distributed media access system and method. The method includes making each of a plurality nodes in a P2P network designate at least one nearest neighbors as a first node candidate and perform at least one random walk to obtain a second node candidate according to the peer list; calculating user preferences of the request node and user preferences of the first and second node candidates according to the first and second node candidates and the preference parameters corresponding to the first and second node candidates so as to obtain a plurality of similarity values; selecting the more similar candidate as buddies of user of the node according to the calculated similarity values; and establishing a buddy list according to the buddies of user and storing the buddy list such that the P2P network can quickly find buddies of the node through the buddy list.

    摘要翻译: 分布式媒体访问系统和方法。 该方法包括使P2P网络中的多个节点中的每个节点指定至少一个最近邻居作为第一节点候选,并且根据对等列表执行至少一个随机游走以获得第二节点候选; 根据第一和第二节点候选以及对应于第一和第二节点候选的优选参数来计算请求节点的用户偏好和第一和第二节点候选的用户偏好,以便获得多个相似度值; 根据所计算的相似度值,选择与该节点的用户相似的候选者; 并根据用户的好友建立好友列表,存储好友列表,使得P2P网络可以通过好友列表快速找到节点的伙伴。

    Scalable wide-area upload system and method
    7.
    发明申请
    Scalable wide-area upload system and method 审中-公开
    可扩展的广域上传系统和方法

    公开(公告)号:US20070061586A1

    公开(公告)日:2007-03-15

    申请号:US11592256

    申请日:2006-11-03

    IPC分类号: H04L9/00

    摘要: A server/overlay network architecture and related method prevent (i.e., minimize the likelihood of) overloads from many network clients all trying to upload data files to a common destination server on the network at about the same time. Before a client transfers its (his or her) data file to the common network destination, a unique identifier (generally much smaller than the data itself) for the data of that client is generated. The unique identifier, such as a one-way hash function, is transmitted to an authenticator trusted by the common destination. The authenticator time-stamps (i.e., stores time and date) the unique identifier, digitally signs a message incorporating the unique identifier and the time-stamp and sends the message to the client who sent the unique identifier. The client then sends the data file with its time stamp to one of a plurality of upload proxy servers. The proxy server sends a message to the common destination telling it to pick up the data file when ready. The common destination server thus avoids being overloaded by many clients transferring their rather large data files to it at the same time. The common destination server can check the time-stamp and unique identifier to insure that the data has not been altered after the time-stamp.

    摘要翻译: 服务器/覆盖网络架构和相关方法防止(即最小化许多网络客户端的重载的可能性),所有这些都试图将数据文件在大约相同的时间上传到网络上的公共目的地服务器。 在客户端将其(他或她)的数据文件传输到公共网络目的地之前,生成该客户端的数据的唯一标识符(通常远小于数据本身)。 诸如单向散列函数的唯一标识符被发送到由公共目的地信任的认证器。 认证者时间戳(即,存储时间和日期)唯一标识符,对包含唯一标识符和时间戳的消息进行数字签名,并将消息发送给发送唯一标识符的客户端。 然后,客户端将具有其时间戳的数据文件发送到多个上传代理服务器之一。 代理服务器向公共目的地发送消息,告知它在准备好时接收数据文件。 因此,公共目的地服务器避免了许多客户端将其相当大的数据文件传输到它的同时过载。 公共目的地服务器可以检查时间戳和唯一标识符,以确保在时间戳之后数据未被更改。

    Video playback device for channel browsing
    8.
    发明授权
    Video playback device for channel browsing 有权
    用于频道浏览的视频播放设备

    公开(公告)号:US08522291B2

    公开(公告)日:2013-08-27

    申请号:US12003189

    申请日:2007-12-20

    IPC分类号: H04N7/173

    摘要: A video playback device, provided in a P2P-based network, comprises a channel pre-cached buffer, for storing a plurality of video blocks corresponding to a number of pre-cached channels; a display interface, for receiving a request for channel browsing from a viewer and executing playback of the video blocks pertaining to a selected channel indicated on the request; and an agent module, for receiving the request for channel browsing from the display interface, obtaining a seed/peer list pertaining to the selected channel indicated on the request, and downloading the video blocks from seed and/or peer nodes based on the seed/peer list; characterized in that the agent module applies an automatic refreshing mechanism for updating the corresponding video blocks to each pre-cached channel by supplying the most updated video blocks in the channel pre-cached buffer.

    摘要翻译: 提供在基于P2P的网络中的视频播放设备包括:信道预缓存缓冲器,用于存储对应于多个预缓存信道的多个视频块; 显示接口,用于从观看者接收对频道浏览的请求,并且执行与所述请求上指示的所选频道相关的视频块的重放; 以及代理模块,用于从所述显示接口接收对频道浏览的请求,获得与所述请求上指示的所选频道相关的种子/对等体列表,以及基于种子/对等体从种子和/或对等节点下载视频块, 对等名单 其特征在于,所述代理模块通过在所述信道预缓存缓冲器中提供最新更新的视频块来应用自动刷新机制,用于将对应的视频块更新到每个预先缓存的信道。

    MULTIMEDIA SYSTEM, METHOD FOR DISPLAYING MULTIMEDIA CONTENT AND COMPUTER READABLE STORAGE MEDIUM FOR STORING THEREOF
    9.
    发明申请
    MULTIMEDIA SYSTEM, METHOD FOR DISPLAYING MULTIMEDIA CONTENT AND COMPUTER READABLE STORAGE MEDIUM FOR STORING THEREOF 审中-公开
    多媒体系统,用于显示多媒体内容的方法和用于存储多媒体内容的计算机可读存储介质

    公开(公告)号:US20120151545A1

    公开(公告)日:2012-06-14

    申请号:US13112616

    申请日:2011-05-20

    IPC分类号: H04N7/173

    摘要: A method for displaying multimedia content includes the following steps: at least one front node captures at least one present image. The front node includes a photographic unit and a display unit. At least one middle node receives the at least one present image and filters the present image to obtain at least one characteristic block. The at least one middle node transmits the at least one characteristic block to at least one end node. The at least one end node stores several candidate multimedia contents. The at least one end node selects at least one multimedia content proposed to be displayed corresponding to the characteristic block, from the candidate multimedia contents. The at least one multimedia content proposed to be displayed is responded to the at least one front node passing through the at least one middle node. The display unit displays the at least one multimedia content.

    摘要翻译: 用于显示多媒体内容的方法包括以下步骤:至少一个前端节点捕获至少一个当前图像。 前端节点包括摄影单元和显示单元。 至少一个中间节点接收至少一个当前图像并对该图像进行滤波以获得至少一个特征块。 至少一个中间节点将至少一个特征块发送到至少一个端节点。 至少一个端节点存储多个候选多媒体内容。 所述至少一个端节点从所述候选多媒体内容中选择与所述特征块相对应地提出要显示的至少一个多媒体内容。 提出要显示的至少一个多媒体内容响应于通过至少一个中间节点的至少一个前端节点。 显示单元显示至少一个多媒体内容。

    NETWORK RESOURCE ALLOCATION SYSTEM AND METHOD OF THE SAME
    10.
    发明申请
    NETWORK RESOURCE ALLOCATION SYSTEM AND METHOD OF THE SAME 有权
    网络资源分配系统及其方法

    公开(公告)号:US20090268677A1

    公开(公告)日:2009-10-29

    申请号:US12338068

    申请日:2008-12-18

    IPC分类号: H04W72/04 H04W4/00 H04J3/16

    CPC分类号: H04L45/125 H04W40/00

    摘要: A network resource allocation system and method of the same are provided according to the present invention. The system and method are applicable to a wireless mesh network, the method including: programming traffic of connections between routers; exchanging data between neighboring routers, thereby enabling the routers to perform dispersive network resource allocation according to the exchanged data; checking a local time window and a global time window for expiration by the router; and, under the condition of local performance deterioration or local traffic variation, activating a local routing adjustment mechanism by the router, wherein, if global performance deterioration currently exists, then activating a global optimization mechanism by a central controller, and, if not, then resetting the global time window. Accordingly, the present invention is capable of perceiving the traffic status of each connection between routers, thereby efficiently directing traffic to various channels and wireless transceivers.

    摘要翻译: 根据本发明提供了一种网络资源分配系统及其方法。 该系统和方法适用于无线网状网络,该方法包括:编程路由器之间的连接流量; 在相邻路由器之间交换数据,从而使得路由器能够根据交换的数据进行分散的网络资源分配; 检查本地时间窗口和全局时间窗口,由路由器过期; 并且在本地性能恶化或本地流量变化的情况下,由路由器激活本地路由调整机制,其中,如果当前存在全局性能恶化,则由中央控制器激活全局优化机制,如果不是,则启动全局优化机制 重置全局时间窗口。 因此,本发明能够感知路由器之间的每个连接的业务状态,从而有效地将流量引导到各种信道和无线收发器。