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    • 2. 发明公开
    • SET TOP BOX DEVICE, SYSTEM AND METHOD FOR REALIZING INTERNET PROTOCOL TELEVISION (IPTV) CHANNEL RECORDING AND PLAYING
    • SET-TOP-BOX-VORRICHTUNG,-SYSTEM UNDOVERHREN ZUR AUFZEICHNUNG UND ABSPIELUNG AUF EINEM IPTV-KANAL
    • EP2456202A1
    • 2012-05-23
    • EP10809510.0
    • 2010-06-25
    • ZTE Corporation
    • ZHAO, LeiZHOU, Peng
    • H04N7/173
    • H04N5/76H04N7/173H04N21/4147H04N21/4383H04N21/482H04N21/6125
    • A set top box device, system and method for realizing interactive IPTV channel recording and playing are disclosed in the invention. The set top box device is set as: saving the channels and the playing address information of the channel downloaded from an Electronic Program Guide (EPG) server; when receiving a user channel recording and/or channel switching command, according to the channel selected by the user, acquiring the corresponding playing address, and acquiring from a media server the program media stream of the channel corresponding to the playing address to record or play. When the user needs to record and play simultaneously in the same procedure, the set top box device switches the recording to the background, and performs the playing in the foreground. The invention realizes humanized channel recording function, solves the problem that in the traditional video stream recording mode, the user, while recording, cannot switch the channel to watch the programs of other channels, so as to enhance the user experience.
    • 在本发明中公开了一种用于实现交互式IPTV频道记录和播放的机顶盒装置,系统和方法。 机顶盒设备设置为:保存从电子节目指南(EPG)服务器下载的频道的播放地址信息; 当接收到用户频道记录和/或频道切换命令时,根据用户选择的频道,获取对应的播放地址,并从媒体服务器获取与播放地址对应的频道的节目媒体流以进行记录或播放 。 当用户需要以相同的过程同时录制和播放时,机顶盒设备将录制切换到背景,并在前台执行播放。 本发明实现了人性化的通道记录功能,解决了传统视频流记录模式下用户在记录时无法切换频道观看其他频道的节目,从而增强用户体验。
    • 5. 发明公开
    • METHOD AND DEVICE FOR ADJUSTING PLAYBACK PROGRESS OF VIDEO FILE
    • VERFAHREN UND VORRICHTUNG ZUR EINSTELLUNG DES WIEDERGABEFORTSCHRITTS EINER VIDEODATEI
    • EP2978232A1
    • 2016-01-27
    • EP13880926.4
    • 2013-09-27
    • ZTE Corporation
    • ZHOU, Peng
    • H04N21/435
    • G11B27/28G06F17/30796G06F17/30823G10L15/26G11B27/105H04N21/4394H04N21/440236H04N21/47217H04N21/4828H04N21/4884
    • Provided are a method and device for adjusting playback progress of a video file. The method includes: receiving text information to be searched; searching, in a caption file of the video file, for caption content matching the text information, wherein the caption file is acquired from the video file or generated according to the video file; and determining playback time point corresponding to the caption content according to the found caption content, and adjusting the playback progress of the video file according to the playback time point. According to the technical solution provided in the present invention, accurate positioning of a clip which a user expects to replay is achieved, and the operation is simple and convenient.
    • 提供了一种用于调整视频文件的播放进度的方法和装置。 该方法包括:接收要搜索的文本信息; 在所述视频文件的字幕文件中搜索与所述文本信息匹配的字幕内容,其中,从所述视频文件获取所述字幕文件,或者根据所述视频文件生成所述字幕文件; 以及根据所发现的标题内容确定与所述字幕内容相对应的播放时间点,以及根据所述播放时间点调整所述视频文件的播放进度。 根据本发明提供的技术方案,实现了用户希望重播的剪辑的精确定位,并且操作简单方便。
    • 6. 发明公开
    • MEDIA TYPE PROCESSING AND MEDIA PLAYING METHOD AND DEVICE IN IPTV SYSTEM
    • EINEM IPTV系统中的媒体新闻
    • EP2890122A1
    • 2015-07-01
    • EP13830871.3
    • 2013-08-05
    • ZTE Corporation
    • YANG, JingangLI, RuiWU, BingliangJIAO, TianguangZHAO, LeiZHOU, Peng
    • H04N7/173
    • H04N21/2353H04N21/25833H04N21/25858H04N21/26283H04N21/266H04N21/2665H04N21/431H04N21/4516H04N21/64322H04N21/84
    • A media type processing method and apparatus, a media playing method and an EPG subsystem in an IPTV system are provided. The processing method and the media playing method comprise: defining a media type set; an SMS subsystem mapping all media types supported by the programs or the channels into the media type set, and issuing to an EPG subsystem; mapping the media types supported by a terminal as the media type set; after the authentication is passed, the SMS subsystem returning the media type set supported by the terminal to the EPG subsystem; and after the EPG subsystem receives a media playing request from the terminal, judging whether the media type set supported by the terminal is matched with the media type set supported by the programs or channels, and if being matched, then acquiring information about the playable physical program from a database and issuing to the terminal for playing. By the method and apparatus provided in the present invention, the media types are concluded to form the media type set, so as to meet continuously increasing demand of a multi-screen service of an IPTV system to the media diversity.
    • 提供IPTV系统中的媒体类型处理方法和装置,媒体播放方法和EPG子系统。 处理方法和媒体播放方法包括:定义媒体类型集合; 将所有媒体类型支持的SMS子系统映射到媒体类型集合中,并向EPG子系统发布; 将终端支持的媒体类型映射为媒体类型集; 认证通过后,SMS子系统将终端支持的媒体类型集返回给EPG子系统; 在EPG子系统从终端接收到媒体播放请求之后,判断终端支持的媒体类型是否与节目或频道所支持的媒体类型相匹配,如果匹配,则获取关于可播放物理的信息 程序从数据库发出到终端播放。 通过本发明提供的方法和装置,媒体类型被确定为形成媒体类型集合,以满足IPTV系统的多屏幕服务对媒体分集的不断增长的需求。
    • 8. 发明公开
    • METHOD FOR UNIFYING SECONDARY SYNCHRONIZATION SIGNAL DETECTION AND FRAME TIMING SYNCHRONIZATION
    • 程序对辅同步信号检测和帧定时同步的UNIFICATION
    • EP2426835A1
    • 2012-03-07
    • EP10788663.2
    • 2010-04-02
    • ZTE Corporation
    • ZHOU, PengCHEN, YuefengSHI, Yijun
    • H04B7/26
    • H04W56/00H04B1/70752H04J11/0076H04L27/2613H04L27/2656
    • The present invention discloses a method for joint secondary synchronization signal detection and frame timing synchronization, including: (1) generating local secondary synchronization sequences SSC1_n and SSC2_n according to a sector number of a cell group; (2) converting a received time domain signal to a frequency domain signal to obtain secondary synchronization signals S1 and S2 to be detected; (3) performing inner product operation to obtain P1 n=P1_n-1+[S1,SSC1 n]+[S2,SSC2 n], and P2 n=P2 n-1+ [S1,SSC2 n]+[S2,SSC1 n]; (4) selecting the maximum value P of absolute values of correlation values in the P1 n and P2 n, and judging whether the maximum value P is greater than a preset threshold Tmax, (5) if yes, taking the index of the maximum value P as an ID number of the cell group, or else, further carrying out step (2), and then further carrying out step (3). Adopting said method of the present invention reduces the operation complexity and the initial cell search time.
    • 本发明盘松动联合辅同步信号的检测和帧定时同步的方法,包括:(1)产生本地辅同步序列SSC1_n和SSC2_ngemäß到小区群的扇区数; (2)接收到的时域信号转换成频域信号以获得辅同步信号S1和S2被检测到; (3)进行内积运算,以获得P1 N = P1_n-1 + [S1,SSC1 N] + [S2,SSC2 n]和P2 N = P2-1 + [S1,SSC2 N] + [S2,SSC1 N]; (4)选择在P1 S和P2 N个相关值的绝对值的最大值P,并判断最大值P大于预设的阈值的T max时,(5)如果是,取最大值的索引 数p作为在小区组,否则的ID号,此外在进行步骤(2),然后进行进一步的步骤(3)。 本发明的采用所述方法减小了操作的复杂性和在初始小区搜索时间。
    • 9. 发明公开
    • METHOD AND DEVICE FOR DETECTING PRIMARY SYNCHRONIZATION SIGNAL AND GENERATING SEQUENCE IN LONG TERM EVOLUTION (LTE) SYSTEM
    • 方法和设备检测主同步信号和产生用在LTE系统的顺序
    • EP2518961A1
    • 2012-10-31
    • EP10845093.3
    • 2010-09-17
    • ZTE Corporation
    • ZHOU, PengCHEN, Yuefeng
    • H04L27/26
    • H04J11/0073H04J13/14H04L27/2613H04L27/2643H04L27/2655H04L27/2692
    • The present invention discloses a method and a device for detecting a primary synchronization signal and generating a sequence in a LTE system, so as to solve the problem that the overhead for 3GPP LTE system to store a local primary synchronization sequence is too much during the initial cell search process. The method for detecting a primary synchronization signal includes: directly generating a local primary synchronization signal sequence with equal amplitude in the time domain as a matched filter; performing a front-end processing for a received signal; performing the matched filtering between the received signal after the front-end processing and the local primary synchronization signal sequence; judging the output amplitude of the signal sequence obtained after the matched filtering; and then obtaining a judgment result of the local primary synchronization signal sequence.
    • 本发明盘松的方法和用于检测主同步信号和产生在LTE系统中的序列的设备,以便解决该问题,做了用于3GPP LTE系统来存储一个本地主同步序列的开销在初始太多 小区搜索过程。 用于检测主同步信号的方法,包括:直接产生与在时域作为一个匹配滤波器的振幅相等的本地主同步信号序列; 针对接收到的信号进行前端处理; 进行前端处理和局部主同步信号序列之后,接收到的信号之间的匹配滤波; 判断匹配滤波后得到的信号序列的输出振幅; 然后获取本地主同步信号序列的判断结果。
    • 10. 发明公开
    • METHOD AND DEVICE FOR INPLEMENTING PROGRAM RECORDING AND PLAYING AND SET-TOP BOX
    • 方法和装置的节目记录实施和-ABSPIELUNG和机顶盒-BOX THEREOF
    • EP2458857A1
    • 2012-05-30
    • EP10811191.5
    • 2010-06-25
    • ZTE Corporation
    • ZHOU, PengZHAO, Lei
    • H04N7/173
    • H04N21/6125H04N21/4334H04N21/4508H04N21/6332H04N21/6543H04N21/8586
    • The present invention discloses a set-top box and a method and apparatus for implementing program recording and playing in an IPTV system. The method includes: a service system in the IPTV system sends a playing-recording request carrying a recording identifier and request address to set-top box; the set-top box, according to the playing-recording request, judges whether a local device has an interface with playing-recording synchronization capability, and if yes, sets interface parameters according to the recording identifier, defines a media playing object for the playing-recording request, allocates corresponding recording resources and playing resources, downloads and starts to play the program from the network side corresponding to the request address, and synchronously records the program in the background while playing. Application of the present invention can implement the synchronous recording when playing the program, and can achieve a recording effect without data loss, thereby enhancing the user experience largely and expanding the user group and service range.
    • 本发明盘松动用于实现节目记录和在IPTV系统播放一个机顶盒和一种方法和装置,该方法包括:服务系统在IPTV系统中发送携带的记录标识符和请求地址向播放记录请求 机顶盒; 的机顶盒,雅丁该播放记录请求,判断是否在本地设备具有播放记录用同步能力的接口,以及如果是,则设置接口参数雅丁到的记录标识符,定义媒体播放对象的播放 - 记录的请求,分配资源对应的记录和播放资源,下载并开始从网络侧对应于上述请求地址播放节目,并同步播放的同时在后台记录程序。 本发明的应用程序可以实现同步记录当播放程序,并能达到不丢失数据的记录的效果,从而增强了用户体验很大程度上和扩大用户组和服务范围。