Methods and systems for rate control within an encoding device
    5.
    发明授权
    Methods and systems for rate control within an encoding device 失效
    编码设备内速率控制的方法和系统

    公开(公告)号:US08582905B2

    公开(公告)日:2013-11-12

    申请号:US11669000

    申请日:2007-01-30

    IPC分类号: G06K9/36

    摘要: This disclosure describes techniques for adjusting encoding variables of an encoding device. In response to a request to resize a segment of data, an encoding module adjusts at least one encoding variable used to encode one or more subsequent segments of data such that the subsequent segments of data are encoded at a bit rate that is different than the bit rate at which the subsequent segments of data would have been encoded had there been no request to resize. At some point, the encoding module re-adjusts the encoding variables used to encode the segments of data such that the subsequent segments of data are encoded to achieve a desired encoding result. For example, the encoding module may re-adjust the encoding variables after a period of time or may incrementally adjust the encoding variables until the encoding variables result in achieving the desired encoding result.

    摘要翻译: 本公开描述了用于调整编码设备的编码变量的技术。 响应于调整数据段大小的请求,编码模块调整用于编码一个或多个后续数据段的至少一个编码变量,使得随后的数据段以与该比特不同的比特率进行编码 如果没有请求调整大小,则后续段数据将被编码的速率。 在某些时候,编码模块重新调整用于对数据段进行编码的编码变量,使得随后的数据段被编码以实现期望的编码结果。 例如,编码模块可以在一段时间之后重新调整编码变量,或者可以递增地调整编码变量,直到编码变量导致实现期望的编码结果。

    Error resilience using out of band directory information
    6.
    发明授权
    Error resilience using out of band directory information 有权
    使用带外目录信息的错误恢复能力

    公开(公告)号:US08976858B2

    公开(公告)日:2015-03-10

    申请号:US11435050

    申请日:2006-05-15

    IPC分类号: H04N7/12 H04L29/06 H04L1/00

    摘要: A method and apparatus to improve error resiliency in processing a multimedia bitstream is described. A directory of header information is generated for a multimedia bitstream. The directory information comprises packet header information associated with the multimedia bitstream. The directory information may be transmitted to a receiver along with the multimedia bitstream. A receiver of the multimedia bitstream and the directory can utilize the header information to identify and locate packets within and subsequent to erroneous data in the received bitstream. By identifying and locating packets that may otherwise be discarded, the receiver may be able to improve error recovery and decoding of the multimedia data.

    摘要翻译: 描述了一种在处理多媒体位流时提高错误弹性的方法和装置。 为多媒体比特流生成头信息的目录。 目录信息包括与多媒体比特流相关联的分组报头信息。 目录信息可以与多媒体比特流一起发送到接收机。 多媒体比特流和目录的接收机可以利用头信息来识别和定位在接收到的比特流中的错误数据内和之后的分组。 通过识别和定位可能被丢弃的分组,接收机可能能够改善多媒体数据的错误恢复和解码。

    Methods and apparatus for packetization of content for transmission over a network
    7.
    发明授权
    Methods and apparatus for packetization of content for transmission over a network 有权
    用于通过网络传输的内容分组化的方法和装置

    公开(公告)号:US08842666B2

    公开(公告)日:2014-09-23

    申请号:US11432005

    申请日:2006-05-11

    IPC分类号: H04L12/28 H04L12/66 H04L29/06

    摘要: Methods and apparatus for packetization of content for transmission over a network. A method is provided that includes generating one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and adding a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference. An apparatus includes encoding logic configured to generate one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and packetization logic configured to add a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference.

    摘要翻译: 用于通过网络传输的内容分组化的方法和装置。 提供了一种方法,其包括从多媒体内容生成一个或多个内容分组,其中所述内容分组与时间参考相关联,并且向所述一个或多个内容分组添加同步报头以分别形成一个或多个应用层分组 ,其中所述同步报头包括指示相对于所述时间参考的时间的时间指示符。 一种装置包括:编码逻辑,被配置为从所述多媒体内容生成一个或多个内容分组,其中所述内容分组与时间参考相关联,以及分组化逻辑,被配置为向所述一个或多个内容分组添加同步报头以形成一个或多个 应用层分组,其中同步报头包括指示相对于时间参考的时间的时间指示符。

    Methods and apparatus for enhanced delivery of content over data network
    8.
    发明授权
    Methods and apparatus for enhanced delivery of content over data network 有权
    通过数据网络增强内容传送的方法和装置

    公开(公告)号:US07653085B2

    公开(公告)日:2010-01-26

    申请号:US11400438

    申请日:2006-04-07

    IPC分类号: H04J3/16

    摘要: Methods and apparatus for enhanced delivery of content over a data network. In an aspect, a method is provided for transmitting services over a network. The method includes receiving one or more services having associated delivery requirements, determining that network bandwidth is available to meet the delivery requirements, and allocating the network bandwidth to the one or more services based on the delivery requirements to produce network bandwidth allocations. In an aspect, an apparatus is provided that includes receiving logic configured to receive one or more services having associated delivery requirements, and multiplexer logic configured to determine that network bandwidth is available to meet the delivery requirements, and to allocate the network bandwidth to the one or more services based on the delivery requirements to produce network bandwidth allocations.

    摘要翻译: 通过数据网络增强内容传送的方法和装置。 在一方面,提供了一种通过网络传输服务的方法。 该方法包括接收具有相关传送要求的一个或多个服务,确定网络带宽可用于满足递送需求,以及基于递送要求将网络带宽分配给一个或多个服务以产生网络带宽分配。 在一方面,提供一种装置,其包括被配置为接收具有相关联的递送需求的一个或多个服务的接收逻辑,以及被配置为确定网络带宽可用于满足递送需求的多路复用器逻辑,以及将网络带宽分配给一个 或更多的服务,基于交付要求来产生网络带宽分配。

    METHODS AND SYSTEMS FOR RATE CONTROL WITHIN AN ENCODING DEVICE
    10.
    发明申请
    METHODS AND SYSTEMS FOR RATE CONTROL WITHIN AN ENCODING DEVICE 失效
    用于编码设备中的速率控制的方法和系统

    公开(公告)号:US20070204067A1

    公开(公告)日:2007-08-30

    申请号:US11669000

    申请日:2007-01-30

    IPC分类号: G06F15/16

    摘要: This disclosure describes techniques for adjusting encoding variables of an encoding device. In response to a request to resize a segment of data, an encoding module adjusts at least one encoding variable used to encode one or more subsequent segments of data such that the subsequent segments of data are encoded at a bit rate that is different than the bit rate at which the subsequent segments of data would have been encoded had there been no request to resize. At some point, the encoding module re-adjusts the encoding variables used to encode the segments of data such that the subsequent segments of data are encoded to achieve a desired encoding result. For example, the encoding module may re-adjust the encoding variables after a period of time or may incrementally adjust the encoding variables until the encoding variables result in achieving the desired encoding result.

    摘要翻译: 本公开描述了用于调整编码设备的编码变量的技术。 响应于调整数据段大小的请求,编码模块调整用于编码一个或多个后续数据段的至少一个编码变量,使得随后的数据段以与该比特不同的比特率进行编码 如果没有请求调整大小,则后续段数据将被编码的速率。 在某些时候,编码模块重新调整用于对数据段进行编码的编码变量,使得随后的数据段被编码以实现期望的编码结果。 例如,编码模块可以在一段时间之后重新调整编码变量,或者可以递增地调整编码变量,直到编码变量导致实现期望的编码结果。