CONVERGENCE OF UNICAST AND BROADCAST FOR VIDEO STREAMING

    公开(公告)号:WO2022032625A1

    公开(公告)日:2022-02-17

    申请号:PCT/CN2020/109127

    申请日:2020-08-14

    Abstract: The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or one or more networks. In one aspect, the apparatus receives an MBMS video streaming service through broadcast from a first network. In addition, the apparatus determines a failure in association with the reception of the broadcasted MBMS video streaming service. Further, the apparatus receives, based on the determined failure of the broadcasted MBMS video streaming service, the MBMS video streaming service through unicast from a second network. In one configuration, the apparatus transmits information to the second network indicating that the MBMS video streaming service through broadcast from the first network has failed. In such a configuration, the MBMS video streaming service through unicast from the second network is received based on the transmitted information.

    MANIFEST FILE UPDATES FOR NETWORK STREAMING OF CODED VIDEO DATA
    2.
    发明申请
    MANIFEST FILE UPDATES FOR NETWORK STREAMING OF CODED VIDEO DATA 审中-公开
    编码视频数据网络流程的更新文件更新

    公开(公告)号:WO2012021543A1

    公开(公告)日:2012-02-16

    申请号:PCT/US2011/047128

    申请日:2011-08-09

    Abstract: In one example, a device for retrieving multimedia data, the device comprising one or more processors configured to retrieve data of a first segment of a representation of multimedia content in accordance with data of a copy of a manifest file stored by the device, retrieve a portion of a second segment of the representation in accordance with the manifest file, wherein the second segment occurs after the first segment in the representation, and wherein the portion of the second segment indicates that the manifest file is to be updated, update the copy of the manifest file stored by the device based on the indication that the manifest fife is to be updated, and retrieve media data of the second segment in accordance with the updated manifest file.

    Abstract translation: 在一个示例中,用于检索多媒体数据的设备,所述设备包括被配置为根据由设备存储的清单文件的副本的数据来检索多媒体内容的表示的第一段的数据的一个或多个处理器, 根据所述清单文件的所述表示的第二段的部分,其中所述第二段发生在所述表示中的所述第一段之后,并且其中所述第二段的所述部分指示所述清单文件将被更新,更新所述清单文件的副本 基于指示清单fife被更新的装置存储的清单文件,以及根据更新的清单文件检索第二段的媒体数据。

    VERFAHREN UND VORRICHTUNG ZUM ERMITTELN VON INDIZES DIE KORREKTURSYMBOLEN ZUGEORDNET SIND
    3.
    发明申请
    VERFAHREN UND VORRICHTUNG ZUM ERMITTELN VON INDIZES DIE KORREKTURSYMBOLEN ZUGEORDNET SIND 审中-公开
    为了确定指数修正符号的方法和装置被分配

    公开(公告)号:WO2006117390A1

    公开(公告)日:2006-11-09

    申请号:PCT/EP2006/062032

    申请日:2006-05-03

    Abstract: Die Erfindung betrifft ein Verfahren zum Ermitteln von Fehlerkorrektursymbolen (FKS) zugeordneten Indizes (SI), wobei codierte Codesymbole (CC) unter Verwendung einer Generatormatrix (G) eines Blockcodes (BC) aus Quellensymbolen der Anzahl (K) generiert und die codierten Codesymbole (CC) von einer Sendevorrichtung (SV) zu einer Empfangsvorrichtung (EV) übertragen werden, wobei Übertragungsfehler (UEF) in den empfangenen Codesymbolen (C) auftreten, bei dem die Indizes der zu übertragenden Fehlerkorrektursymbole (FKS) ermittelt werden, indem durch einen ersten und einen zweiten Parameter (Rmin, Rmax) ein Bereich an codierten Codesymbolen (CC) eindeutig identifiziert wird und der in Form zumindest eines Fehlerkorrektursymbols (FKS) durch die Empfangsvorrichtung (EV) zur fehlerfreien Rekonstruktion der Quellensymbole (Q) von der Sendevorrichtung (SV) anforderbar ist.

    Abstract translation: 本发明涉及一种用于确定误差校正符号(FKS)相关联的索引(SI),所述使用的源符号的块码(BC)的生成矩阵(G)来产生数(K)和所编码的代码符号编码的代码符号(CC)(CC )(被发送的发送装置SV)向接收装置(EV),所述传输误差(在其中,(FKS所传送的错误校正码元的索引)通过由第一和确定接收到的编码码元(C),发生UEF) 第二个参数(Rmin的值Rmax)是由接收设备(EV),用于从所述发送装置(SV)的源符号(Q)的无差错重建经编码的码符号(CC)的区域被唯一地识别和在(FCS)的形式的所述至少一个误差校正符号是可请求 ,

    METRICS COLLECTION AND REPORTING IN 5G MEDIA STREAMING

    公开(公告)号:WO2022036491A1

    公开(公告)日:2022-02-24

    申请号:PCT/CN2020/109470

    申请日:2020-08-17

    Abstract: Embodiments include methods for supporting metrics collection and reporting for Fifth Generation (5G) Media Streaming in a 5G system (5GS) network. Various embodiments include systems and methods enabling a Media Session Handler running on a processor of a wireless device connected to a radio access network (RAN) of a 5GS network to receive a metrics configuration message from an application function (AF) server of the 5GS network via a M5 interface, wherein the metrics configuration message indicates one or more metrics measurement, collection and reporting requirements associated with a 5G Media Streaming service, and send a metrics report associated with the media session to the AF server via the M5 interface.

    TRICK MODES FOR NETWORK STREAMING OF CODED VIDEO DATA
    7.
    发明申请
    TRICK MODES FOR NETWORK STREAMING OF CODED VIDEO DATA 审中-公开
    用于编码视频数据的网络流的TRICK模式

    公开(公告)号:WO2012021540A1

    公开(公告)日:2012-02-16

    申请号:PCT/US2011/047125

    申请日:2011-08-09

    Abstract: In one example, a device for retrieving multimedia data, the device comprising one or more processors configured to analyze information of a manifest file for multimedia content, wherein the information of the manifest file indicates that at least one representation of the multimedia content includes a temporal sub-sequence, determine one or more locations of data for the temporal sub-sequence, and submit one or more requests for the data for the temporal sub-sequence.

    Abstract translation: 在一个示例中,用于检索多媒体数据的设备,该设备包括被配置为分析用于多媒体内容的清单文件的信息的一个或多个处理器,其中,清单文件的信息指示多媒体内容的至少一个表示包括时间 子序列,确定时间子序列的数据的一个或多个位置,并且提交用于时间子序列的数据的一个或多个请求。

    MEDIA REPRESENTATION GROUPS FOR NETWORK STREAMING OF CODED VIDEO DATA
    8.
    发明申请
    MEDIA REPRESENTATION GROUPS FOR NETWORK STREAMING OF CODED VIDEO DATA 审中-公开
    编码视频数据网络流媒体代表组

    公开(公告)号:WO2012021538A1

    公开(公告)日:2012-02-16

    申请号:PCT/US2011/047121

    申请日:2011-08-09

    Abstract: In one example, a device for receiving information for multimedia data, the device comprising one or more processors configured to analyze at least a portion of a manifest file for multimedia content, wherein the portion of the manifest file includes information indicative of sets of representations of the multimedia content and information indicative of common characteristics for each of the sets of representations, select one of the sets of representations based on the common characteristics for the one of the sets of representations, select one of the representations of the selected one of the sets of representations based on one or more coding characteristics of the one of the representations of the one of the sets, and generate a request for data of the one of the representations based on the selection.

    Abstract translation: 在一个示例中,用于接收多媒体数据的信息的设备,该设备包括被配置为分析用于多媒体内容的清单文件的至少一部分的一个或多个处理器,其中清单文件的该部分包括指示多个 多媒体内容和指示每个表示集合的共同特征的信息,基于表示集合中的一组的共同特征来选择表示集合中的一个,选择所选择的一个集合的表示中的一个 基于一个集合的一个表示的一个或多个编码特征的表示,并且基于该选择生成对该表示中的一个的数据的请求。

Patent Agency Ranking