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    • 5. 发明申请
    • Method for transmission of digital information packets in a data network
    • 在数据网络中传输数字信息包的方法
    • US20070064707A1
    • 2007-03-22
    • US10579992
    • 2004-11-17
    • Jurgen PandelMarcel Wagner
    • Jurgen PandelMarcel Wagner
    • H04L12/56H04J3/24
    • H04L1/0057H03M13/09H03M13/1515H03M13/2707H03M13/2915H03M13/373H04L1/0083
    • The invention relates to a method for transmitting digital information packets in a data network from an emitter to a receiver, the information packets being transported by means of a transport layer. Said method is characterized by the following steps: the information packets to be transmitted are divided into at least two data packet groups in the emitter; redundancy information is respectively added to the data packet groups in the form of redundancy packets; the information packets and the redundancy packets in the data packet groups are respectively completed with a signalization field containing information used to determine the position of the respective information packet or the respective redundancy packet inside the respective data packet group; the data packet groups are transmitted to the receiver; the signalization fields of the information packets and redundancy packets received are read out in the receiver, and the positions of the information packets and the redundancy packets are reconstructed in the data packet groups by means of the information in the signalization fields.
    • 本发明涉及一种用于在数据网络中从发射机向接收机发送数字信息分组的方法,所述信息分组通过传输层传送。 所述方法的特征在于以下步骤:要发送的信息分组被分成发射器中的至少两个数据分组组; 冗余信息分别以冗余分组的形式附加到数据分组组; 数据分组组中的信息分组和冗余分组分别完成包含用于确定各个数据分组组内的相应信息分组或相应的冗余分组的位置的信息的信号字段; 数据分组组被发送到接收机; 在接收机中读出信息分组和接收到的冗余分组的信令字段,通过信令字段中的信息在数据分组组中重构信息分组和冗余分组的位置。
    • 6. 发明申请
    • Encoding and Decoding Method, and Encoding and Decoding Devices with a Two-Stage Error Protection Process
    • 编码和解码方法,以及具有两阶段错误保护过程的编码和解码设备
    • US20080320358A1
    • 2008-12-25
    • US11658667
    • 2005-06-29
    • Jurgen PandelMarcel Wagner
    • Jurgen PandelMarcel Wagner
    • H03M13/05G06F11/10
    • H04L1/0065H04L1/0041H04L1/0045
    • An encoding method for a series of data packets transmitted in the framework of a combined streaming and downloading application by a two-stage error protection process and only one unidirectional transmission channel. According to said method, a partial block of successive data packets is protected against at least some of the transmission errors occurring during streaming with the aid of a first error protection process while all data packets are protected against the transmission errors remaining after streaming is completed with the aid of a second error protection process. In a decoding method by which a series of data packets that are encoded according to the encoding method are decoded. Also disclosed is an encoding and decoding device for carrying out the method.
    • 一种用于通过两级错误保护处理和仅一个单向传输信道在组合流和下载应用的框架中发送的一系列数据分组的编码方法。 根据所述方法,在第一个错误保护过程的帮助下,保护连续的数据分组的部分块被防止在流媒体期间发生的至少一些传输错误,同时保护所有的数据分组不受传输流完成之后剩余的传输错误, 辅助第二个错误保护过程。 在解码方法中,根据编码方法编码的一系列数据分组被解码。 还公开了一种用于执行该方法的编码和解码装置。
    • 9. 发明申请
    • Method, Apparatus and Computer Program Product for Service Decomposition in IP-Broadcast Networks
    • IP广播网络中服务分解的方法,设备和计算机程序产品
    • US20120047278A1
    • 2012-02-23
    • US12739200
    • 2008-10-21
    • Gerd GroosIvan KopilovicPeter SiebertMarcel Wagner
    • Gerd GroosIvan KopilovicPeter SiebertMarcel Wagner
    • G06F15/16
    • H04L65/605H04L65/4076H04L65/608
    • In a method, an apparatus and a computer program product for service decomposition in IP-broadcast networks, a full service bundle is detected within a first transport stream protocol having a plurality of broadcast packets corresponding to respective broadcast services. The respective service identifiers of the plurality of broadcast packets are evaluated, and the full service bundle is decomposed to create a plurality of decomposed broadcast packets on the basis of the service identifiers. For at least one same service identifier the corresponding plurality of decomposed broadcast packets is sent with the first transport stream protocol as a main service bundle, and for at least one remaining same service identifier the corresponding plurality of decomposed broadcast packets is sent with a second transport stream protocol as a sub service bundle. The second transport stream protocol contains synchronization information of the first transport stream protocol.
    • 在一种用于在IP广播网络中进行服务分解的装置和计算机程序产品中,在具有对应于各个广播服务的多个广播分组的第一传输流协议内检测到全业务包。 评估多个广播分组的相应服务标识符,并且基于服务标识符分解完整服务包以创建多个分解的广播分组。 对于至少一个相同的服务标识符,相应的多个分解的广播分组以第一传输流协议作为主服务束发送,并且对于至少一个剩余的相同服务标识符,相应的多个分解的广播分组以第二传输 流协议作为子服务包。 第二传输流协议包含第一传输流协议的同步信息。