Technique for addressing frame loss in a video stream
    11.
    发明公开
    Technique for addressing frame loss in a video stream 审中-公开
    Bildverlustverschleierung在einem Videostrom

    公开(公告)号:EP1748655A2

    公开(公告)日:2007-01-31

    申请号:EP06076310.9

    申请日:2006-06-28

    Abstract: A technique (200) for addressing frame loss in a video system includes a number of steps. Initially, a first video stream and a second video stream are received (202). The first and second video streams each include related video information having a plurality of video frames. At least one of the first and second video streams is buffered (204) and lost or corrupted video frames associated with the first video stream are replaced with uncorrupted video frames from the second video stream (206,208).

    Abstract translation: 用于解决视频系统中的帧丢失的技术(200)包括多个步骤。 首先,接收第一视频流和第二视频流(202)。 第一和第二视频流各自包括具有多个视频帧的相关视频信息。 第一和第二视频流中的至少一个被缓冲(204),并且与第一视频流相关联的丢失或损坏的视频帧被来自第二视频流(206,208)的未破坏的视频帧替换。

    Metadata-based data storage in digital radio system
    12.
    发明公开
    Metadata-based data storage in digital radio system 审中-公开
    Metadtenspeicher在digitalem Radiosystem

    公开(公告)号:EP1632873A2

    公开(公告)日:2006-03-08

    申请号:EP05076985.0

    申请日:2005-08-29

    CPC classification number: H04N5/782 H04H40/90 H04H60/27 H04H60/73

    Abstract: A satellite-based digital audio radio (SDAR) receiver buffers an audio or video data stream and obtains metadata relating to the content of the data stream either during or after the transmission of the data stream in SDAR services in which a priori information is unavailable. Based on the metadata and on a selection criterion, the receiver selectively stores portions of the data stream for subsequent use. Thus, the SDAR receiver may provide a user with functionality approximating "content on demand" capabilities of other streamed data services without the use of a priori information that is unavailable in some SDAR services.

    Abstract translation: 基于卫星的数字音频无线电(SDAR)接收器缓冲音频或视频数据流,并且在SDAR服务中传输数据流期间或之后获得与数据流的内容有关的元数据,其中先验信息不可用。 基于元数据和选择标准,接收器选择性地存储数据流的部分以供后续使用。 因此,SDAR接收机可以向用户提供近似其他流数据服务的“按需内容”功能的功能,而不使用在某些SDAR服务中不可用的先验信息。

    Asymmetric broadband optical wireless network
    13.
    发明公开
    Asymmetric broadband optical wireless network 审中-公开
    Asymetrisches drahtloses Breitband-Optoübertragungsnetzwerk

    公开(公告)号:EP1487136A2

    公开(公告)日:2004-12-15

    申请号:EP04076663.6

    申请日:2004-06-04

    CPC classification number: H04B10/114 H04B10/116 H04W4/00 H04W76/10

    Abstract: The present invention involves a method and system for transmitting data in an optical or hybrid optical and RF wireless network from a base structure (10, 110, 111) including a base apparatus (120) to a target device including a target apparatus (140). The base apparatus includes a base receiver (122), a laser (126), a device for positioning a laser-emitted beam (128), and a base microprocessor (124). The target apparatus includes a target transmitter (142), a photodetector (146), and a target microprocessor (144). Once the target device comes to a rest beneath the base structure, the target transmitter communicates the presence of the target apparatus to the base receiver. A communication uplink is established between the target apparatus and the base apparatus. The base microprocessor then activates the laser and instructs a commercial laser based steering system to continually adjust the position of the laser beam in a search pattern until it illuminates the photodetector, at which time a communication downlink is established between the base apparatus and target apparatus. Data is then transmitted from the laser to the photodetector via the communication downlink at speeds of 100 Mbps to 10Gbps.

    Abstract translation: 本发明涉及一种用于在光学或混合光学和RF无线网络中从包括基本设备(120)的基础结构(10,110,111)发送数据到包括目标设备(140)的目标设备的方法和系统, 。 基本装置包括基座接收器(122),激光器(126),用于定位激光发射束(128)的装置和基本微处理器(124)。 目标装置包括目标发射器(142),光电检测器(146)和目标微处理器(144)。 一旦目标设备在基础结构之下进行休息,则目标发射机将目标设备的存在传达给基站接收机。 在目标设备和基站设备之间建立通信上行链路。 基本微处理器然后激活激光并指示基于商业激光的转向系统以搜索模式连续调节激光束的位置,直到其照亮光电检测器,此时在基本装置和目标装置之间建立通信下行链路。 然后,数据经由通信下行链路以100Mbps至10Gbps的速度从激光器传输到光电检测器。

    System and method of edge caching when communicating data
    14.
    发明公开
    System and method of edge caching when communicating data 审中-公开
    系统和方法,用于在数据通信存储边缘

    公开(公告)号:EP2034784A3

    公开(公告)日:2013-04-03

    申请号:EP08163297.8

    申请日:2008-08-29

    CPC classification number: H04W48/12 H04W4/02 H04W84/005

    Abstract: A communication system (10) and method (100) for communicating data is provided. The communication system (10) includes at least one base station (12) that transmits common data within a range of the at least one base station and a plurality of nodes (14). The plurality of nodes (14) include at least a first node in communication with at least one of the at least one base station (12) and at least a portion of other nodes of the plurality of nodes (14). At least one of the plurality of nodes (14) are mobile, and the plurality of nodes at least one of advertise the common data available for transmission while within a predetermined area (16) and receive the common data from one of a current node of a plurality of nodes (14) that has current common data and the at least one base station (12).

    System and method for controlling communication modes of a personal communication device traveling in a vehicle
    15.
    发明公开
    System and method for controlling communication modes of a personal communication device traveling in a vehicle 审中-公开
    系统和方法,用于控制个人的通信模式,在车辆中的通信设备行进

    公开(公告)号:EP2530977A2

    公开(公告)日:2012-12-05

    申请号:EP12168965.7

    申请日:2012-05-22

    CPC classification number: H04W48/04

    Abstract: A system and method for controlling communication modes of a personal communication device traveling in a vehicle. The system includes a communication center configured to provide communication services, a personal communication device (PCD) configured to communicate with the communication center, and a controller installed in a vehicle. The communication center is configured to selectively disable any of the PCD communication modes when the PCD is residing or traveling in the vehicle. Which communication modes are disabled may be based on a customer profile. The system and method provide a way for a parent to limit the communication modes of PCD used by their child, especially when the child is traveling in and presumably operating a particular vehicle such as the family car. The system and method may also be used by employers to limit the PCD communication modes available to employees operating company vehicles.

    Abstract translation: 一种用于控制车辆行驶的个人通信设备的通信模式的系统和方法。 该系统包括配置成提供通信服务的通信中心,配置成与通信中心进行通信的个人通信设备(PCD),和安装在车辆中的控制器。 通信中心被配置为选择性禁用任何PCD通信模式中的当PCD驻留或在车辆行驶。 其中通信模式被禁用,可以根据客户的个人资料。 该系统和方法提供了一个家长的方式来限制他们的孩子使用PCD的通信模式,爱尤其是当孩子在旅行并推测操作车辆具体为:如家庭轿车。 该系统和方法可因此被雇主用于限制提供给运营公司车辆员工PCD通信模式。

    System and method of edge caching when communicating data
    17.
    发明公开
    System and method of edge caching when communicating data 审中-公开
    System und Verfahren zur Ra​​ndspeicherung bei der Datenkommunikation

    公开(公告)号:EP2034784A2

    公开(公告)日:2009-03-11

    申请号:EP08163297.8

    申请日:2008-08-29

    CPC classification number: H04W48/12 H04W4/02 H04W84/005

    Abstract: A communication system (10) and method (100) for communicating data is provided. The communication system (10) includes at least one base station (12) that transmits common data within a range of the at least one base station and a plurality of nodes (14). The plurality of nodes (14) include at least a first node in communication with at least one of the at least one base station (12) and at least a portion of other nodes of the plurality of nodes (14). At least one of the plurality of nodes (14) are mobile, and the plurality of nodes at least one of advertise the common data available for transmission while within a predetermined area (16) and receive the common data from one of a current node of a plurality of nodes (14) that has current common data and the at least one base station (12).

    Abstract translation: 提供了一种用于传送数据的通信系统(10)和方法(100)。 通信系统(10)包括至少一个在所述至少一个基站和多个节点(14)的范围内发送公共数据的基站(12)。 所述多个节点(14)至少包括与所述至少一个基站(12)中的至少一个基站和所述多个节点(14)中的至少一部分其他节点通信的第一节点。 所述多个节点(14)中的至少一个是移动的,并且所述多个节点中的至少一个在预定区域(16)内通告可用于传输的公共数据,并且从所述多个节点(14)的当前节点之一接收公共数据 具有当前公共数据的多个节点(14)和所述至少一个基站(12)。

    Radio receiver system and method of injecting audio content
    18.
    发明公开
    Radio receiver system and method of injecting audio content 审中-公开
    Radioempfängersystemund Verfahren zur Einspeisung von Audioinhalten

    公开(公告)号:EP1892839A2

    公开(公告)日:2008-02-27

    申请号:EP07075689.5

    申请日:2007-08-15

    CPC classification number: H04B1/082 H04H20/62

    Abstract: A system (10) and method of injecting audio content into a radio system is provided. The method includes the steps of receiving in a radio receiver (12) a first RF signal from an antenna (18) and processing the signal at a select frequency within a radio frequency band. The method also includes the step of providing audio content from an auxiliary device (22). The method also includes the step of modulating the audio content from the auxiliary device (22) and replicating the modulated signal to generate a replicated RF signal at the multiple frequencies within the radio frequency band. The method further includes the step of injecting the replicated RF signal into the radio receiver (12).

    Abstract translation: 提供了一种将音频内容注入无线电系统的系统(10)和方法。 该方法包括以下步骤:在无线电接收机(12)中接收来自天线(18)的第一RF信号,并以无线电频带内的选定频率处理信号。 该方法还包括从辅助设备(22)提供音频内容的步骤。 该方法还包括从辅助设备(22)调制音频内容并复制调制信号以在射频频带内以多个频率产生复制的RF信号的步骤。 该方法还包括将复制的RF信号注入到无线电接收器(12)中的步骤。

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