Systems and methods for providing multiple video streams per audio stream
    23.
    发明授权
    Systems and methods for providing multiple video streams per audio stream 有权
    用于每个音频流提供多个视频流的系统和方法

    公开(公告)号:US08166503B1

    公开(公告)日:2012-04-24

    申请号:US12212203

    申请日:2008-09-17

    IPC分类号: H04N5/445 H04N7/173

    摘要: A system and method for providing multiple video presentations per audio program. In one aspect, the method comprises (a) assigning a first packet identifier (PID) to a first elementary stream, wherein the first elementary stream comprises video packets corresponding to a high-definition video presentation; (b) assigning a second PID to a second elementary stream, wherein the second elementary stream comprises video packets corresponding to a standard-definition video presentation and the second PID is different than the first PID; (c) assigning a third PID to a third elementary stream, wherein the third elementary stream comprises audio packets corresponding to a selected audio recording, wherein the third PID is different than the second PID; and (d) (1) creating a program map table that includes the first PID, the second PID and the third PID or (2) creating (i) a first program map table that includes the first PID and the third PID and (ii) a second program map table that includes the second PID and the third PID. In this way, the method provides a high-definition and a standard-definition video presentation per a single audio program.

    摘要翻译: 一种用于每个音频节目提供多个视频呈现的系统和方法。 一方面,该方法包括:(a)将第一分组标识符(PID)分配给第一基本流,其中第一基本流包括对应于高清晰度视频呈现的视频分组; (b)向第二基本流分配第二PID,其中所述第二基本流包括对应于标准清晰度视频呈现的视频分组,并且所述第二PID不同于所述第一PID; (c)向第三基本流分配第三PID,其中所述第三基本流包括对应于所选择的音频记录的音频分组,其中所述第三PID不同于所述第二PID; 和(d)(1)创建包括第一PID,第二PID和第三PID的程序映射表,或(2)创建(i)包括第一PID和第三PID的第一程序映射表, )包括第二PID和第三PID的第二程序映射表。 以这种方式,该方法提供了每个单个音频节目的高清晰度和标准清晰度视频呈现。

    SYSTEM AND METHOD FOR RECEIVING BROADCAST AUDIO/VIDEO WORKS AND FOR ENABLING A CONSUMER TO PURCHASE THE RECEIVED AUDIO/VDEO WORKS
    26.
    发明申请
    SYSTEM AND METHOD FOR RECEIVING BROADCAST AUDIO/VIDEO WORKS AND FOR ENABLING A CONSUMER TO PURCHASE THE RECEIVED AUDIO/VDEO WORKS 审中-公开
    用于接收广播音频/视频工作的系统和方法,以及用于消费者购买接收的音频/ VDEO作品

    公开(公告)号:US20110271294A1

    公开(公告)日:2011-11-03

    申请号:US13051449

    申请日:2011-03-18

    IPC分类号: H04N7/16 H04N5/445

    摘要: A system and method for purchasing broadcast audio and/or video (audio/video) works. According to one embodiment, the system includes a data stream processor that receives a broadcast audio/video data stream and produces from the broadcast audio/video data stream a first audio/video output data stream and a second audio/video output data id stream, wherein the broadcast audio/video data stream contains information corresponding to an audio/video work and the first audio/video output stream is in a format that can be recognized and processed by conventional audio/video reproducing equipment; a storage device that stores data included in the second audio/video output data stream, wherein the data corresponds to the audio/video work; and a user interface that enables a user of the system to input to the system an indication that the user desires to purchase the audio/video work.

    摘要翻译: 用于购买广播音频和/或视频(音频/视频)作品的系统和方法。 根据一个实施例,系统包括数据流处理器,其接收广播音频/视频数据流,并从广播音频/视频数据流产生第一音频/视频输出数据流和第二音频/视频输出数据id流, 其中所述广播音频/视频数据流包含对应于音频/视频作品的信息,并且所述第一音频/视频输出流是可由常规音频/视频再现设备识别和处理的格式; 存储装置,存储包括在第二音频/视频输出数据流中的数据,其中数据对应于音频/视频工作; 以及使得系统的用户能够向系统输入用户期望购买音频/视频作品的指示的用户界面。

    Personalized audio system and method
    30.
    发明授权
    Personalized audio system and method 有权
    个性化音响系统及方法

    公开(公告)号:US07321923B1

    公开(公告)日:2008-01-22

    申请号:US10098482

    申请日:2002-03-18

    IPC分类号: G06F15/16

    摘要: A personalized audio system and method that overcomes many of the broadcast-type disadvantages associated with conventional radio stations. According to one embodiment, the personalized audio system includes the following: (1) a user interface that enables a user of the personalized audio system to specify a profile for a personalized audio channel, (2) a sound recording library comprising a plurality of sound recordings, (3) a playlist generator that (a) selects a plurality of sound recording identifiers from a set of sound recording identifiers, wherein each of the plurality of sound recording identifiers identifies a sound recording that matches the profile and that is stored in the library, and that (b) creates a playlist that lists the plurality of sound recording identifiers in a particular order, and (4) a sound recording reproducing device for reproducing the plurality of identified sound recordings according to the particular order in which the sound recording identifiers are listed in the playlist so that the user can listen to the sound recordings. Advantageously, the personalized audio system does not provide the user with a way to determine the plurality of sound recording identifiers prior to the reproducing means reproducing the plurality of sound recordings, and the personalized audio system does not provide the user with a way to directly control which sound recording identifiers in the set are selected by the playlist generator to be included in the plurality of sound recording identifiers.

    摘要翻译: 一种个性化的音频系统和方法,其克服了与常规无线电台相关联的许多广播类型的缺点。 根据一个实施例,个性化音频系统包括以下:(1)使个性化音频系统的用户能够指定用于个性化音频频道的简档的用户界面,(2)包括多个声音的声音记录库 记录,(3)播放列表生成器,其(a)从一组声音记录标识符中选择多个声音记录标识符,其中,所述多个声音记录标识符中的每一个识别符合所述轮廓并且存储在所述声音记录标识符中的声音记录 库,并且(b)创建以特定顺序列出多个声音记录标识符的播放列表,以及(4)用于根据特定顺序再现多个识别的声音记录的声音记录再现装置 标识符列在播放列表中,以便用户可以收听录音。 有利地,个性化音频系统在再现装置再现多个声音记录之前不向用户提供确定多个声音记录标识符的方式,并且个性化音频系统不向用户提供直接控制的方式 由播放列表发生器选择该组中的声音记录标识符被包括在多个声音记录标识符中。