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    • 2. 发明申请
    • MULTIMEDIA CONTENT BROADCAST PROCEDURE
    • 多媒体内容广播程序
    • WO2011124674A1
    • 2011-10-13
    • PCT/EP2011/055490
    • 2011-04-08
    • ALCATEL LUCENTRUIZ ALONSO, JaimePEREZ GARCIA, PabloVILLEGAS NUÑEZ, Alvaro
    • RUIZ ALONSO, JaimePEREZ GARCIA, PabloVILLEGAS NUÑEZ, Alvaro
    • H04N5/00H04N7/24
    • H04N21/654H04L65/4076H04N21/23424H04N21/26616H04N21/4384H04N21/44016H04N21/4622H04N21/6408H04N21/64322
    • A procedure for broadcasting multimedia digital content to subscribers, in which a first transport stream of digital data is transmitted from a header source (12) through a first telecommunications network differing from a telecommunications network based on an IP internet protocol to subscribers and is received in a customer device (15); transmission from a first channel change unit (153) of a first channel change message to a second change unit (132) of a service application unit (13) connectable to the device (15) through a second telecommunications network (11) based on an IP internet protocol; in response to a channel change message received by the first change unit (153); transmission of a second digital data stream associated with the desired channel, which begins in a key frame stored in a second storage unit (133) of the server (13), in response to the reception of the first change message received in the second channel change unit.
    • 一种用于向用户广播多媒体数字内容的过程,其中数字数据的第一传输流从标题源(12)经由不同于基于IP互联网协议的电信网络的第一电信网络发送给订户并被接收 客户设备(15); 基于第一通道改变单元(153),通过第二通信网络(11)从第一通道改变消息的第一通道改变单元(153)传送到可连接到设备(15)的服务应用单元(13)的第二改变单元(132) IP互联网协议; 响应于由所述第一改变单元接收的频道改变消息; 响应于在第二信道中接收的第一改变消息的接收,传输与期望信道相关联的第二数字数据流,其在存储在服务器(13)的第二存储单元(133)中的关键帧中开始 改变单位
    • 4. 发明申请
    • METHOD FOR AUTHORISING
    • 授权方法
    • WO2012163602A1
    • 2012-12-06
    • PCT/EP2012/057442
    • 2012-04-24
    • ALCATEL LUCENTVILLEGAS NUNEZ, AlvaroRUIZ ALONSO, Jaime
    • VILLEGAS NUNEZ, AlvaroRUIZ ALONSO, Jaime
    • H04N21/254H04N21/4627G06F21/00H04L29/06
    • H04N21/2541G06F21/10G06F2221/2111G06F2221/2141H04L63/0428H04L63/105H04N21/254H04N21/25435H04N21/4627
    • A method for authorising access to multimedia digital programmes with access control and broadcast by a broadcast server (11) to descrambling devices (13) through a communications network, in which access request messages are transmitted for a reduced period of time, to a scrambled multimedia digital programme from descramblers (13) to a licence server (12); comparison in the licence server (12) of the request messages received with a specific trust level associated with a predetermined credit level stored in the licence server (12) and in which each customer is assigned a credit level; if the comparison is positive, transmission of an access authorisation and descrambling key from the licence server (12) to the descrambler (13), and retransmission of the authorised request messages received to the broadcast server (11), when the multimedia digital programme is being played or has finished.
    • 一种用于授权访问多媒体数字节目的方法,所述多媒体数字节目具有由广播服务器(11)进行的访问控制和广播,以通过通信网络解扰设备(13),其中将访问请求消息在减少的时间段内传输到加扰多媒体 从解密器(13)到许可证服务器(12)的数字程序; 在与许可证服务器(12)中存储的预定信用级别相关联的特定信任级别接收的请求消息的许可证服务器(12)中进行比较,并且每个客户被分配信用级别; 如果比较为肯定的话,当多媒体数字节目是多媒体数字节目是多媒体数字节目是(多))时,从许可服务器(12)向解扰器(13)发送接入授权和解扰密钥,以及重发接收到广播服务器(11)的授权请求消息 正在玩或已经完成。