Method and apparatus for transmitting and receiving mobility information supporting handover and/or roaming in digital broadcasting system
    11.
    发明授权
    Method and apparatus for transmitting and receiving mobility information supporting handover and/or roaming in digital broadcasting system 有权
    用于在数字广播系统中发送和接收支持切换和/或漫游的移动信息的方法和装置

    公开(公告)号:US08532037B2

    公开(公告)日:2013-09-10

    申请号:US12522029

    申请日:2008-01-17

    CPC classification number: H04W72/005 H04W48/12 H04W48/18

    Abstract: Disclosed is a method and an apparatus for transmitting/receiving mobility information to support the handover and roaming in a digital broadcasting system. The transmission method includes the steps of setting mobility information including information elements for indicating at least one handover/roaming type according to whether or not support of an interactive network is available for handover/roaming; inserting the mobility information into at least one of an ESG regarding broadcasting services, a notification message, and an independent signaling message so that the mobility information is transmitted to at least one terminal; and conducting handover or roaming of the terminal according to the mobility information.

    Abstract translation: 公开了一种在数字广播系统中发送/接收移动信息以支持切换和漫游的方法和装置。 传输方法包括以下步骤:根据交互网络的支持是否可用于切换/漫游,设置包括用于指示至少一种切换/漫游类型的信息元素的移动信息; 将移动性信息插入关于广播业务的ESG,通知消息和独立信令消息中的至少一个,使得移动性信息被发送到至少一个终端; 并根据移动性信息进行终端切换或漫游。

    METHOD AND APPARATUS FOR GENERATING AND REPRODUCING ADAPTIVE STREAM BASED ON FILE FORMAT, AND RECORDING MEDIUM THEREOF
    12.
    发明申请
    METHOD AND APPARATUS FOR GENERATING AND REPRODUCING ADAPTIVE STREAM BASED ON FILE FORMAT, AND RECORDING MEDIUM THEREOF 有权
    基于文件格式生成和再现自适应流的方法和装置,并记录其中

    公开(公告)号:US20110219098A1

    公开(公告)日:2011-09-08

    申请号:US13041975

    申请日:2011-03-07

    CPC classification number: H04L67/06 H04N21/85406

    Abstract: A method and an apparatus for generating and reproducing an adaptive stream based on a file format is disclosed. The method includes receiving one or more segments, each of which includes a manifest box, a moov box, and a media data box, from a server and analyzing the manifest box, the moov box, and the media data box; and decoding and reproducing the one or more segments based on a result of analyzing of the manifest box, moov box, and media data box, wherein the manifest box, moov box, and media data box are included in a single file.

    Abstract translation: 公开了一种基于文件格式生成和再现自适应流的方法和装置。 该方法包括从服务器接收一个或多个段,每个段包括清单框,移动框和媒体数据框,并分析清单框,移动框和媒体数据框; 并且基于清单框,moov框和媒体数据框的分析结果对一个或多个段进行解码和再现,其中,清单框,moov框和媒体数据框被包括在单个文件中。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MOBILITY INFORMATION SUPPORTING HANDOVER AND/OR ROAMING IN DIGITAL BROADCASTNG SYSTEM
    13.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MOBILITY INFORMATION SUPPORTING HANDOVER AND/OR ROAMING IN DIGITAL BROADCASTNG SYSTEM 有权
    用于传输和接收数字广播系统中支持切换和/或漫游的移动信息的方法和装置

    公开(公告)号:US20090310566A1

    公开(公告)日:2009-12-17

    申请号:US12522029

    申请日:2008-01-17

    CPC classification number: H04W72/005 H04W48/12 H04W48/18

    Abstract: Disclosed is a method and an apparatus for transmitting/receiving mobility information to support the handover and roaming in a digital broadcasting system. The transmission method includes the steps of setting mobility information including information elements for indicating at least one handover/roaming type according to whether or not support of an interactive network is available for handover/roaming; inserting the mobility information into at least one of an ESG regarding broadcasting services, a notification message, and an independent signaling message so that the mobility information is transmitted to at least one terminal; and conducting handover or roaming of the terminal according to the mobility information.

    Abstract translation: 公开了一种在数字广播系统中发送/接收移动信息以支持切换和漫游的方法和装置。 传输方法包括以下步骤:根据交互网络的支持是否可用于切换/漫游,设置包括用于指示至少一种切换/漫游类型的信息元素的移动信息; 将移动性信息插入关于广播业务的ESG,通知消息和独立信令消息中的至少一个,使得移动性信息被发送到至少一个终端; 并根据移动性信息进行终端切换或漫游。

    Method and apparatus for supporting mobility in DVB-H CBMS system
    15.
    发明申请
    Method and apparatus for supporting mobility in DVB-H CBMS system 失效
    支持DVB-H CBMS系统移动性的方法和装置

    公开(公告)号:US20080039075A1

    公开(公告)日:2008-02-14

    申请号:US11711460

    申请日:2007-02-27

    Abstract: Disclosed is a DVB-H CBMS system by which a user can continue to view a program being in service even when the transport stream or IP platform changes while the user views the program. In the DVB-H CBMS system, the system transmits service mapping information according to transport streams or IP platforms to the terminal, so that the system can provide a service without interruption to the terminal even when a user of the terminal moves out of a current cell or network into a new cell or network while receiving a service that the user selected.

    Abstract translation: 公开了一种DVB-H CBMS系统,即使当用户观看节目时传输流或IP平台发生变化时,用户也可以继续观看正在服务的节目。 在DVB-H CBMS系统中,系统根据传输流或IP平台向终端发送业务映射信息,使得即使当终端的用户离开电流时,系统也可以向终端提供不间断的业务 小区或网络进入新的小区或网络,同时接收用户选择的服务。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ENCRYPTED ELECTRONIC SERVICE GUIDE IN DVB-H CBMS SYSTEM
    16.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING ENCRYPTED ELECTRONIC SERVICE GUIDE IN DVB-H CBMS SYSTEM 审中-公开
    DVB-H CBMS系统中传输/接收加密电子服务指南的方法与装置

    公开(公告)号:US20070283404A1

    公开(公告)日:2007-12-06

    申请号:US11750784

    申请日:2007-05-18

    Abstract: Disclosed is a system and method for transmitting/receiving an encrypted Electronic Service Guide (ESG) in a mobile Digital Video Broadcasting-Handheld (DVB-H) Convergence of Broadcast and Mobile Service (CBMS) system. When a terminal performs roaming from a home network to a visited network, the terminal receives an ESG from a neighboring network and determines whether to perform user roaming or to perform service roaming according to the received ESG. In this case, the visited network provides the terminal either with an encrypted ESG and a key for the encrypted ESG, or with non-encrypted ESG through a dedicated channel, so that it is possible to provide the ESG only to specified terminals.

    Abstract translation: 公开了用于在移动数字视频广播手持(DVB-H)广播和移动业务(CBMS)收敛系统中发送/接收加密的电子业务指南(ESG)的系统和方法。 当终端从家庭网络漫游到被访问网络时,终端从相邻网络接收ESG,并根据接收的ESG确定是进行用户漫游还是执行服务漫游。 在这种情况下,访问网络向终端提供加密的ESG和用于加密的ESG的密钥,或者通过专用信道为非加密的ESG提供终端,使得可以仅向指定的终端提供ESG。

    Apparatus and method for transmitting and receiving data in a digital multimedia broadcasting system
    17.
    发明申请
    Apparatus and method for transmitting and receiving data in a digital multimedia broadcasting system 审中-公开
    用于在数字多媒体广播系统中发送和接收数据的装置和方法

    公开(公告)号:US20070019579A1

    公开(公告)日:2007-01-25

    申请号:US11481036

    申请日:2006-07-05

    CPC classification number: H04H20/42 H04H20/26 Y02D70/168

    Abstract: An apparatus and method for transmitting and receiving broadcasting data in a DMB system are provided to reduce power consumption and implement smooth and seamless service handover. In the transmitting method, a frame group is constructed, which includes one frame group header and at least one signal frame including broadcasting data of a service. The frame group header includes service burst information about services included in at least one following frame group and a first parameter indicating the relative start time of each of the services. The frame group is transmitted in a broadcasting signal.

    Abstract translation: 提供了一种用于在DMB系统中发送和接收广播数据的装置和方法,以减少功耗并实现平滑无缝的业务切换。 在发送方法中,构成帧组,其包括一个帧组头和至少一个包括业务的广播数据的信号帧。 帧组头包括关于包括在至少一个后续帧组中的服务的服务突发信息以及指示每个服务的相对开始时间的第一参数。 以广播信号发送帧组。

    HYBRID DELIVERY MECHANISM IN MULTIMEDIA TRANSMISSION SYSTEM
    19.
    发明申请
    HYBRID DELIVERY MECHANISM IN MULTIMEDIA TRANSMISSION SYSTEM 审中-公开
    多媒体传输系统中的混合传送机制

    公开(公告)号:US20130103753A1

    公开(公告)日:2013-04-25

    申请号:US13704523

    申请日:2011-06-14

    CPC classification number: H04L67/42 H04H20/93 H04H60/91 H04L65/4084 H04L67/16

    Abstract: A method and apparatus are provided for transmitting service discovery information to a client in a multimedia transmission system of hybrid delivery, providing at least two services via a point to multi point (p-t-m) channel and a point to point (p-t-p) channel. Service discovery information is generated, including a first indication indicating whether a service corresponding to the service discovery information is of hybrid delivery, and is transmitted to the client.

    Abstract translation: 提供了一种方法和装置,用于在混合交付的多媒体传输系统中向客户端发送服务发现信息,经由点至多点(p-t-m)信道和点对点(p-t-p)信道提供至少两个服务。 产生服务发现信息,包括指示与服务发现信息对应的服务是否是混合传递的第一指示,并被发送到客户端。

    METHOD AND APPARATUS FOR SENDING AND RECEIVING BROADCAST SERVICE IN A DIGITAL BROADCASTING SYSTEM
    20.
    发明申请
    METHOD AND APPARATUS FOR SENDING AND RECEIVING BROADCAST SERVICE IN A DIGITAL BROADCASTING SYSTEM 有权
    在数字广播系统中发送和接收广播服务的方法和装置

    公开(公告)号:US20090300690A1

    公开(公告)日:2009-12-03

    申请号:US12475007

    申请日:2009-05-29

    Abstract: A method and apparatus for sending a broadcast service in a digital broadcasting system. The method includes assigning a same Internet Protocol (IP) address for a common broadcast service when the common broadcast service is provided in at least two IP platforms, each of the at least two IP platforms providing a broadcast service to a terminal; delivering the common broadcast service using the same IP address; and delivering related information relevant to the common broadcast service.

    Abstract translation: 一种用于在数字广播系统中发送广播服务的方法和装置。 所述方法包括:当在至少两个IP平台中提供公共广播服务时,为公共广播服务分配相同的因特网协议(IP)地址,所述至少两个IP平台中的每一个向终端提供广播服务; 使用相同的IP地址传送公共广播服务; 并提供与普通广播服务相关的相关信息。

Patent Agency Ranking