Method And Apparatus For Employing Stored Content At Receivers To Improve Efficiency Of Broadcast System Bandwidth Use
    72.
    发明申请
    Method And Apparatus For Employing Stored Content At Receivers To Improve Efficiency Of Broadcast System Bandwidth Use 失效
    在接收机上采用存储内容的方法和装置,以提高广播系统带宽使用的效率

    公开(公告)号:US20130019272A1

    公开(公告)日:2013-01-17

    申请号:US13618552

    申请日:2012-09-14

    IPC分类号: H04N21/433

    摘要: The invention relates generally to a receiver unit in a digital broadcast system for receiving a broadcast signal comprising content segments and control data, and generating an output signal using the content segments and previously stored content segments. The previously stored content segments are retrieved from a local memory device using the control data and inserted among the received content segments.

    摘要翻译: 本发明一般涉及用于接收包括内容段和控制数据的广播信号的数字广播系统中的接收机单元,以及使用内容片段和先前存储的内容片段生成输出信号。 先前存储的内容片段使用控制数据从本地存储器件检索并插入到所接收的内容片段中。

    Method and apparatus for implementing file transfers to receivers in a digital broadcast system
    73.
    发明授权
    Method and apparatus for implementing file transfers to receivers in a digital broadcast system 有权
    用于实现文件传输到数字广播系统中的接收机的方法和装置

    公开(公告)号:US07971227B1

    公开(公告)日:2011-06-28

    申请号:US09695228

    申请日:2000-10-25

    IPC分类号: H04N7/16

    摘要: A method and apparatus are provided for implementing transfer of files to receivers in a digital broadcast system. The data files are partitioned into segments that are interspersed in a broadcast signal. Segment headers are provided to indicate the number of segments that constitute a corresponding data file and to uniquely identify each of segment in a data file. Receivers allocate memory to store segments for a selected data file based on data in the segment headers. The headers can be provided with data to address data files to selected receivers. Receivers are programmed to monitor the progress of storing segments of a selected data file during an initial broadcast and to use rebroadcasts to complete a file transfer.

    摘要翻译: 提供了一种用于实现文件传送到数字广播系统中的接收机的方法和装置。 数据文件被分割成散布在广播信号中的段。 提供段头以指示构成相应数据文件的段的数量,并且唯一标识数据文件中的段的每个段。 接收器根据段头中的数据分配内存以存储所选数据文件的段。 可以向头部提供数据以将数据文件寻址到所选择的接收器。 接收器被编程为监视在初始广播期间存储所选数据文件的段的进度并且使用转播来完成文件传送。

    Method and apparatus for providing digital media player with portable digital radio broadcast system receiver or integrated antenna and docking system
    74.
    发明授权
    Method and apparatus for providing digital media player with portable digital radio broadcast system receiver or integrated antenna and docking system 失效
    用于向数字媒体播放器提供便携式数字无线电广播系统接收机或集成天线和对接系统的方法和装置

    公开(公告)号:US07606526B2

    公开(公告)日:2009-10-20

    申请号:US11239642

    申请日:2005-09-30

    IPC分类号: H04H20/74

    CPC分类号: H04H40/90 H04H20/74

    摘要: A portable media player for receiving and storing a satellite digital audio radio service (SDARS) content stream is provided. Also provided are associated devices such as an integrated antenna and docking station, an SDARS receiver module for detachable connection to a player, digital transceiver circuits for connecting an SDARS receiver to various SDARS-ready devices, an SDARS digital antenna, and an SDARS subscription cartridge, as well as methods for operating same.

    摘要翻译: 提供了用于接收和存储卫星数字音频无线电服务(SDARS)内容流的便携式媒体播放器。 还提供了诸如集成天线和对接站,用于可拆卸地连接到播放器的SDARS接收器模块,用于将SDARS接收器连接到各种SDARS就绪设备的数字收发器电路,SDARS数字天线和SDARS订阅盒 ,以及操作方法。

    Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use
    75.
    发明授权
    Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use 失效
    在接收机处采用存储内容以提高广播系统带宽使用效率的方法和装置

    公开(公告)号:US07555020B2

    公开(公告)日:2009-06-30

    申请号:US11553398

    申请日:2006-10-26

    IPC分类号: H04J3/04

    摘要: The invention relates generally to a receiver unit in a digital broadcast system for receiving a broadcast signal comprising content segments and control data, and generating an output signal using the content segments and previously stored content segments. The previously stored content segments are retrieved from a local memory device using the control data and inserted among the received content segments.

    摘要翻译: 本发明一般涉及用于接收包括内容段和控制数据的广播信号的数字广播系统中的接收机单元,以及使用内容片段和先前存储的内容片段生成输出信号。 先前存储的内容片段使用控制数据从本地存储器件检索并插入到所接收的内容片段中。

    Method and apparatus for selectively operating satellites in tundra orbits
    76.
    发明授权
    Method and apparatus for selectively operating satellites in tundra orbits 失效
    用于选择性地操作苔原轨道卫星的方法和装置

    公开(公告)号:US07406311B2

    公开(公告)日:2008-07-29

    申请号:US11543916

    申请日:2006-10-06

    申请人: Paul D. Marko

    发明人: Paul D. Marko

    IPC分类号: H04Q7/20

    CPC分类号: H04B7/195 H04B7/18534

    摘要: A satellite system provides geosynchronous satellites in elliptical orbits in respective elliptical orbital planes separated by 120 degrees. The satellites traverse a common figure-eight ground track comprising northern and southern loops. The satellites are controllably switched to operate the satellite currently traversing the northern loop to deliver a selected signal (e.g., a selected frequency signal) to satellite receivers.

    摘要翻译: 一个卫星系统提供椭圆轨道上的地球同步卫星,分别在120度的椭圆轨道平面内。 卫星穿过一个共同的八号地面轨道,包括北部和南部的环路。 卫星被可控地切换以操作当前穿过北部环路的卫星,以将所选择的信号(例如,选定的频率信号)传送到卫星接收机。

    Method and apparatus for continuous cross-channel interleaving
    77.
    发明授权
    Method and apparatus for continuous cross-channel interleaving 有权
    用于连续跨信道交织的方法和装置

    公开(公告)号:US07251281B2

    公开(公告)日:2007-07-31

    申请号:US10621398

    申请日:2003-07-18

    IPC分类号: H04L27/28

    摘要: A method of interleaving data for transmission is provided wherein first and second interleaving patterns for arranging data symbols in a source data stream into first and second transmitted data streams are selected. Each of said data symbols has at least one bit. The first and second transmitted data streams are transmitted substantially simultaneously on separate transmission channels to at least one receiver. The first and second patterns are used to transmit the data symbols in the source data stream in a different order on the respective transmission channels to maximize recovery of the source data stream when the transmission channels are blocked. The selected interleaving patterns can involve reordering the data symbols throughout the first and second transmitted data streams using different reordering criteria. The reordering criteria can vary on a frame-by-frame basis if the source data stream is time division multiplexed. Complementary data can be sent on respective transmission channels.

    摘要翻译: 提供一种交织用于传输的数据的方法,其中选择用于将源数据流中的数据符号排列成第一和第二传输数据流的第一和第二交织模式。 所述数据符号中的每一个具有至少一个位。 第一和第二传输的数据流在单独的传输信道上基本上同时发送到至少一个接收机。 第一和第二模式用于在各个传输信道上以不同的顺序发送源数据流中的数据符号,以在传输信道被阻塞时最大化源数据流的恢复。 所选择的交织模式可以包括使用不同的重新排序标准来重新排序整个第一和第二传输数据流中的数据符号。 如果源数据流是时分复用的,则重新排序标准可以逐帧地改变。 互补数据可以在相应的传输信道上发送。

    Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use
    78.
    发明授权
    Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use 有权
    在接收机处采用存储内容以提高广播系统带宽使用效率的方法和装置

    公开(公告)号:US07180917B1

    公开(公告)日:2007-02-20

    申请号:US09695226

    申请日:2000-10-25

    IPC分类号: H04J3/04

    摘要: The invention relates generally to a receiver unit in a digital broadcast system for receiving a broadcast signal comprising content segments and control data, and generating an output signal using the content segments and previously stored content segments. The previously stored content segments are retrieved from a local memory device using the control data and inserted among the received content segments.

    摘要翻译: 本发明一般涉及用于接收包括内容段和控制数据的广播信号的数字广播系统中的接收机单元,以及使用内容片段和先前存储的内容片段生成输出信号。 先前存储的内容片段使用控制数据从本地存储器件检索并插入到所接收的内容片段中。

    Method and apparatus for providing on-demand access of stored content at a receiver in a digital broadcast system
    79.
    发明授权
    Method and apparatus for providing on-demand access of stored content at a receiver in a digital broadcast system 失效
    用于在数字广播系统中的接收机处提供存储内容的按需访问的方法和装置

    公开(公告)号:US06876835B1

    公开(公告)日:2005-04-05

    申请号:US09695139

    申请日:2000-10-25

    摘要: A receiver in a digital broadcast system is provided for storing broadcast content files for on-demand playback purposes. The content files are transmitted in a partitioned format. Users can select which content files are to be captured in a memory device following reception. The receiver is operable to monitor the reception of content file segments and, when a selected on-demand content file has been completely received, to generate an alert message to notify a user that the content is available for retrieval from the memory device and playback via an output device.

    摘要翻译: 提供数字广播系统中的接收机用于存储用于按需播放目的的广播内容文件。 内容文件以分区格式传输。 用户可以在接收后选择要在存储设备中捕获哪些内容文件。 接收器可操作以监视内容文件段的接收,并且当已经完全接收到所选择的点播内容文件时,生成警报消息以通知用户内容可用于从存储设备检索并且经由 输出设备。

    Methodical scanning method and apparatus for portable radiotelephones
    80.
    发明授权
    Methodical scanning method and apparatus for portable radiotelephones 失效
    便携式无线电话机的方法扫描方法和装置

    公开(公告)号:US5754956A

    公开(公告)日:1998-05-19

    申请号:US531257

    申请日:1995-09-20

    IPC分类号: H04W48/16 H04Q7/20

    CPC分类号: H04W48/16

    摘要: A radiotelephone handset (120) includes an antenna (122) and receiver (124) for receiving a control channel from a plurality of base stations (102, 104, 106). A time division multiple access controller circuit (126) coupled to the receiver stores all received control channel information in a captured data buffer (134). Under control of a processor (128), the handset identifies as candidate suitable base stations those base stations having acceptable received signal strength, acceptable identity or system capability. From the candidates, the handset (120) chooses a suitable base station having acceptable signal quality, access rights and system capability and synchronizes communication with the suitable base station.

    摘要翻译: 无线电话手机(120)包括用于从多个基站(102,104,106)接收控制信道的天线(122)和接收机(124)。 耦合到接收器的时分多址控制器电路(126)将所有接收到的控制信道信息存储在捕获的数据缓冲器(134)中。 在处理器(128)的控制下,手机将具有可接收的接收信号强度,可接受的身份或系统能力的基站识别为候选合适的基站。 从候选者,手机(120)选择具有可接受的信号质量,访问权限和系统能力的合适的基站,并且与适当的基站同步通信。