Method and apparatus for receiving electronic service guide by mobile communication terminal in digital video broadcasting-handheld system
    1.
    发明申请
    Method and apparatus for receiving electronic service guide by mobile communication terminal in digital video broadcasting-handheld system 审中-公开
    用于在数字视频广播手持系统中由移动通信终端接收电子服务指南的方法和装置

    公开(公告)号:US20100115552A1

    公开(公告)日:2010-05-06

    申请号:US12586004

    申请日:2009-09-16

    IPC分类号: H04N5/445 H04M1/00 H04N7/16

    摘要: A method and apparatus is provided for receiving an Electronic Service Guide (ESG) by a mobile communication terminal in a Digital Video Broadcasting-Handheld (DVB-H) system including a service provider providing a broadcast service and the mobile communication terminal receiving the broadcast service from the service provider. Upon receipt of a broadcast service request, the mobile communication terminal determines whether a first ESG about the broadcast service has been stored. When the first ESG has been stored, the mobile communication terminal requests the service provider to first transmit broadcast data among a second ESG and the broadcast data contained in the broadcast service, based on the first ESG. The mobile communication terminal receives the broadcast data first from the service provider and displays the received broadcast data.

    摘要翻译: 提供了一种方法和装置,用于在包括提供广播服务的服务提供商的数字视频广播手持(DVB-H)系统中的移动通信终端接收电子服务指南(ESG),并且移动通信终端接收广播服务 从服务提供商。 在接收到广播服务请求时,移动通信终端确定关于广播服务的第一ESG是否已被存储。 当已经存储了第一ESG时,移动通信终端基于第一ESG请求服务提供商首先在第二ESG和包含在广播服务中的广播数据之间发送广播数据。 移动通信终端首先从服务提供商接收广播数据,并显示接收到的广播数据。

    Method and apparatus for acquiring encryption key to provide pay channel
    2.
    发明申请
    Method and apparatus for acquiring encryption key to provide pay channel 审中-公开
    用于获取加密密钥以提供付费频道的方法和装置

    公开(公告)号:US20100106648A1

    公开(公告)日:2010-04-29

    申请号:US12589650

    申请日:2009-10-27

    IPC分类号: H04L9/32 H04K1/00 G06Q20/00

    摘要: A mobile terminal is configured to acquire an encryption key to decrypt a pay channel encrypted with a smartcard profile by the mobile terminal in a Multimedia Broadcast/Multicast Service (MBMS) mobile broadcast system. The mobile terminal is configured to purchase a specific pay channel, determine validity of an encryption key, store a range of a valid encryption key identification value, and initialize a reference Time Stamp (TS) value. The mobile terminal also; extracts an encryption key identification value and a TS value from a last received Short Term Key Message (STKM), when a view request for the specific pay channel is created; and determines that an encryption key is valid, when the extracted TS value satisfies the reference TS and the extracted encryption key identification value falls within a range of the valid encryption key identification value, and extracts and acquires an encryption key from the STKM.

    摘要翻译: 移动终端被配置为获取加密密钥以解密由多媒体广播/组播服务(MBMS)移动广播系统中的移动终端用智能卡简档加密的付费频道。 移动终端被配置为购买特定付费频道,确定加密密钥的有效性,存储有效加密密钥标识值的范围,以及初始化参考时间戳(TS)值。 移动终端也; 当创建对特定付费频道的视图请求时,从最后接收的短信密钥消息(STKM)中提取加密密钥标识值和TS值; 并且当所提取的TS值满足参考TS并且所提取的加密密钥标识值落入有效加密密钥标识值的范围内时,确定加密密钥有效,并且从STKM中提取并获取加密密钥。

    METHOD AND TERMINAL FOR RECORDING BROADCAST STREAM
    3.
    发明申请
    METHOD AND TERMINAL FOR RECORDING BROADCAST STREAM 审中-公开
    用于记录广播流的方法和终端

    公开(公告)号:US20090094633A1

    公开(公告)日:2009-04-09

    申请号:US12247732

    申请日:2008-10-08

    IPC分类号: H04N7/16 H04N7/173

    摘要: A method and a terminal for recording a broadcast stream so that, when the recorded broadcast stream is reproduced, a viewing restriction is placed. The method includes receiving a broadcast stream transmitted in real time and a message containing viewer rating information, and storing the viewer rating information together with the broadcast stream as a media file of a particular file at a broadcast stream recording request. When the stored broadcast stream is reproduced, the same viewing restriction is placed as when the broadcast is watched in real time.

    摘要翻译: 一种用于记录广播流的方法和终端,使得当再现记录的广播流时,放置观看限制。 该方法包括接收实时发送的广播流和包含观众评级信息的消息,并且将广播流作为广播流记录请求的特定文件的媒体文件与广播流一起存储。 当存储的广播流被再现时,与播放被实时观看时相同的观看限制被放置。

    Method of downloading terrestrial DMB data using multi-download algorithm and an apparatus thereof
    5.
    发明授权
    Method of downloading terrestrial DMB data using multi-download algorithm and an apparatus thereof 有权
    使用多下载算法下载地面DMB数据的方法及其装置

    公开(公告)号:US08701151B2

    公开(公告)日:2014-04-15

    申请号:US11489903

    申请日:2006-07-20

    IPC分类号: H04J99/00 H04N7/173

    CPC分类号: H04H60/27 H04H20/72 H04H40/18

    摘要: Disclosed is an apparatus and method for downloading terrestrial DMB data using a multi-download algorithm. The multi-download algorithm enables the terrestrial DMB receiving apparatus to download and store the data service data in advance from the ensemble consisting of the video service data, the audio service data, and the data service data while enjoying the video or audio service, so that the DMB subscriber can be quickly provided with the data service data whenever needed later.

    摘要翻译: 公开了一种使用多下载算法下载地面DMB数据的装置和方法。 多重下载算法使得地面DMB接收装置可以在享受视频或音频业务的同时从包括视频业务数据,音频业务数据和数据业务数据的组合中预先下载和存储数据业务数据,所以 DMB用户可以随时随地提供数据服务数据。

    Method, DVD-H system and terminal for providing a broadcast image using laser content
    6.
    发明授权
    Method, DVD-H system and terminal for providing a broadcast image using laser content 有权
    方法,DVD-H系统和终端,用于使用激光内容提供广播图像

    公开(公告)号:US08510774B2

    公开(公告)日:2013-08-13

    申请号:US12014310

    申请日:2008-01-15

    IPC分类号: H04N7/025

    摘要: A terminal can acquire information required for an image configuration by accessing actual Electronic Service Guide (ESG) information using linking information when broadcast providers transmit Lightweight Application Scene Representation (LASeR) content including the linking information related to the LASeR content and the ESG information provided in a Digital Video Broadcasting-Handheld (DVB-H) Convergence of Broadcast and Mobile Services (CBMS), Open Mobile Alliance Broadcasting (OMA-BCAST) or Open Air Interface (OAI) standard. The broadcast providers can directly control a configuration of a broadcast image to be displayed on the terminal, such that differentiated broadcast images can be provided on a broadcast provider-by-broadcast provider basis.

    摘要翻译: 终端可以通过使用链接信息访问实际的电子服务指南(ESG)信息来获取图像配置所需的信息,当广播提供商传送轻量级应用场景表示(LASeR)内容时,包括与LASeR内容相关的链接信息和提供在 广播和移动业务(CBMS),开放移动联盟广播(OMA-BCAST)或露天接口(OAI)标准的数字视频广播手持(DVB-H)融合。 广播提供商可以直接控制要在终端上显示的广播图像的配置,使得可以在广播提供商逐广播提供商的基础上提供不同的广播图像。

    Method, DVB-H system and terminal for providing a broadcast image using LASeR content
    8.
    发明申请
    Method, DVB-H system and terminal for providing a broadcast image using LASeR content 有权
    方法,DVB-H系统和终端,用于使用LASeR内容提供广播图像

    公开(公告)号:US20080172694A1

    公开(公告)日:2008-07-17

    申请号:US12014310

    申请日:2008-01-15

    IPC分类号: H04N5/445

    摘要: A terminal can acquire information required for an image configuration by accessing actual Electronic Service Guide (ESG) information using linking information when broadcast providers transmit Lightweight Application Scene Representation (LASeR) content including the linking information related to the LASeR content and the ESG information provided in a Digital Video Broadcasting-Handheld (DVB-H) Convergence of Broadcast and Mobile Services (CBMS), Open Mobile Alliance Broadcasting (OMA-BCAST) or Open Air Interface (OAI) standard. The broadcast providers can directly control a configuration of a broadcast image to be displayed on the terminal, such that differentiated broadcast images can be provided on a broadcast provider-by-broadcast provider basis.

    摘要翻译: 终端可以通过使用链接信息访问实际的电子服务指南(ESG)信息来获取图像配置所需的信息,当广播提供商传送轻量级应用场景表示(LASeR)内容时,包括与LASeR内容相关的链接信息和提供在 广播和移动业务(CBMS),开放移动联盟广播(OMA-BCAST)或露天接口(OAI)标准的数字视频广播手持(DVB-H)融合。 广播提供商可以直接控制要在终端上显示的广播图像的配置,使得可以在广播提供商逐广播提供商的基础上提供不同的广播图像。

    Method of downloading terrestrial DMB data using multi-download algorithm and an apparatus thereof
    9.
    发明申请
    Method of downloading terrestrial DMB data using multi-download algorithm and an apparatus thereof 有权
    使用多下载算法下载地面DMB数据的方法及其装置

    公开(公告)号:US20070081531A1

    公开(公告)日:2007-04-12

    申请号:US11489903

    申请日:2006-07-20

    IPC分类号: H04L12/56

    CPC分类号: H04H60/27 H04H20/72 H04H40/18

    摘要: Disclosed is an apparatus and method for downloading terrestrial DMB data using a multi-download algorithm. The multi-download algorithm enables the terrestrial DMB receiving apparatus to download and store the data service data in advance from the ensemble consisting of the video service data, the audio service data, and the data service data while enjoying the video or audio service, so that the DMB subscriber can be quickly provided with the data service data whenever needed later.

    摘要翻译: 公开了一种使用多下载算法下载地面DMB数据的装置和方法。 多重下载算法使得地面DMB接收装置可以在享受视频或音频业务的同时从包括视频业务数据,音频业务数据和数据业务数据的组合中预先下载和存储数据业务数据,所以 DMB用户可以随时随地提供数据服务数据。