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    • 1. 发明授权
    • Method and a mobile terminal for performing a handover in a broadcast system
    • 方法和用于在广播系统中执行切换的移动终端
    • US07697478B2
    • 2010-04-13
    • US10569298
    • 2004-09-29
    • Larri VermolaHarri Pekonen
    • Larri VermolaHarri Pekonen
    • H04W4/00
    • H04H20/57H04H20/26H04H20/28H04H20/72H04H60/72H04W4/06H04W36/00H04W76/40
    • In a digital broadcasting network, a mobile terminal receives hierarchical ESG data relating to available broadcast programs adjacent network areas. The terminal is operable whilst receiving a first program from a transmitter in a first network area for detecting a need for handover to a second network area, and for then determining from the ESG data if the same program is available in the second network area. If it is, the terminal then receives the program from a transmitter in the second network area. Otherwise, it determines one or more programs which are similar to the first program, and presents them on a display for selection by a user. This involves determining which programs have an identifier in common with the first program. The identifier can be any one or more of a program identifier, a service identifier, a channel identifier, a category identifier and a genre identifier, for example.
    • 在数字广播网络中,移动终端接收与相邻网络区域相关的可用广播节目相关的分层ESG数据。 终端可操作,同时从第一网络区域中的发射机接收第一节目,用于检测是否需要切换到第二网络区域,然后从ESG数据确定相同的节目在第二网络区域中是否可用。 如果是,则终端然后从第二网络区域中的发射机接收节目。 否则,它确定与第一程序相似的一个或多个程序,并将其呈现在显示器上以供用户选择。 这涉及确定哪些程序具有与第一程序相同的标识符。 标识符可以是例如程序标识符,服务标识符,信道标识符,类别标识符和类型标识符中的任何一个或多个。
    • 2. 发明申请
    • Transmission Enhancements for Physical Layer Transmission
    • 物理层传输的传输增强
    • US20100086087A1
    • 2010-04-08
    • US12244404
    • 2008-10-02
    • Harri PekonenJussi VesmaTero Jokela
    • Harri PekonenJussi VesmaTero Jokela
    • H03D1/04
    • H04L1/004H04L1/007H04L1/0072H04L1/0079H04L1/0086
    • Aspects of the invention provide apparatuses, computer media, and methods for supporting the broadcast of signaling data over a network. Error detection and protection as well as modulation mechanisms enhance the flexibility and robustness of signaling data for digital video broadcasting. A first error detection code for a first portion of signaling data and a second error detection code for a second portion of the signaling data are determined. The signaling data is combined with data and transmitted as a digital stream through a digital terrestrial television broadcasting system. A portion of the signaling data may include a configurable part and a dynamic part or may include different dynamic parts of the signaling data. Different portions of the signaling data may be separately modulated and encoded. A portion of the signaling data may be divided over a plurality of code words and evenly distributed over a transmission period.
    • 本发明的方面提供了用于通过网络支持信令数据的广播的装置,计算机媒体和方法。 错误检测和保护以及调制机制增强了数字视频广播信令数据的灵活性和鲁棒性。 确定用于信令数据的第一部分的第一错误检测码和用于信令数据的第二部分的第二错误检测码。 信令数据与数据组合,并通过数字地面电视广播系统作为数字流传输。 信令数据的一部分可以包括可配置部分和动态部分,或者可以包括信令数据的不同动态部分。 信令数据的不同部分可以被单独调制和编码。 信令数据的一部分可以在多个码字上划分,并在传输周期内均匀分布。
    • 3. 发明授权
    • Adjusting data burst transmission rates
    • 调整数据突发传输速率
    • US07551683B2
    • 2009-06-23
    • US10561987
    • 2004-06-29
    • Toni PailaHarri Pekonen
    • Toni PailaHarri Pekonen
    • H04K1/02
    • H04H20/18H04H20/33H04W16/06
    • A broadcast service for transmission to mobile terminals 10a-10c in a cellular communication system comprises a series of burst B1-B5 of data packets in a transport stream 7. Where the available data transmission rates in cells C1, C2 are unequal, the transport stream 7a for transmission to the cell C1 with the higher data transmission rate is modified by incorporating additional payload L1-L5 in each burst in the series, for example by appending the additional payload to each burst or by interleaving the burst data and additional payload (FIG. 7) so that a time interval t; between adjacent bursts B1-B5 is the same in both cells C1, C2. Therefore, start times of the transmission of each burst B1-B5 in both cells C1, C2 are synchronised, i.e. the transmission of each burst B1-B5 begins simultaneously in both cells C1 or a time interval to between the start of transmission of each burst in cells C1, C2 is fixed (FIG. 5). This allows a mobile terminal 10b operating in a selective data reception mode to continue receiving a service without disruption when moving across a cell boundary 11. The incorporation of the additional payload may be performed by a digital broadcast head-end 26 or by an apparatus 13 associated with a transmitter 8 serving a cell C1.
    • 用于传输到蜂窝通信系统中的移动终端10a-10c的广播服务包括传输流7中的数据分组的一系列突发B1-B5。在小区C1,C2中的可用数据传输速率不等的传输流 通过在序列中的每个脉冲串中并入附加的有效载荷L1-L5,例如通过将附加的有效载荷附加到每个突发或通过交织突发数据和附加的有效载荷来修改用于传输到具有较高数据传输速率的信元C1的信元C1 7a 7)使得时间间隔t; 相邻突发B1-B5在单元C1,C2中相同。 因此,两个小区C1,C2中的每个突发B1-B5的发送的开始时间是同步的,即,每个突发B1-B5的传输在两个小区C1中同时开始,或者在每个突发的发射开始之间的时间间隔 在单元C1,C2中固定(图5)。 这允许以选择性数据接收模式操作的移动终端10b在跨小区边界11移动时继续接收服务而不中断。附加有效载荷的并入可以由数字广播前端26或设备13执行 与服务于小区C1的发射机8相关联。
    • 5. 发明申请
    • Adjusting data burst tranmission rates
    • 调整数据突发传输率
    • US20060211436A1
    • 2006-09-21
    • US10561987
    • 2004-06-29
    • Toni PailaHarri Pekonen
    • Toni PailaHarri Pekonen
    • H04B7/00
    • H04H20/18H04H20/33H04W16/06
    • A broadcast service for transmission to mobile terminals 10a-10c in a cellular communication system comprises a series of burst B1-B5 of data packets in a transport stream 7. Where the available data transmission rates in cells C1, C2 are unequal, the transport stream 7a for transmission to the cell C1 with the higher data transmission rate is modified by incorporating additional payload L1-L5 in each burst in the series, for example by appending the additional payload to each burst or by interleaving the burst data and additional payload (FIG. 7) so that a time interval t; between adjacent bursts B1-B5 is the same in both cells C1, C2. Therefore, start times of the transmission of each burst B1-B5 in both cells C1, C2 are synchronised, i.e. the transmission of each burst B1-B5 begins simultaneously in both cells C1 or a time interval to between the start of transmission of each burst in cells C1, C2 is fixed (FIG. 5). This allows a mobile terminal 10b operating in a selective data reception mode to continue receiving a service without disruption when moving across a cell boundary 11. The incorporation of the additional payload may be performed by a digital broadcast head-end 26 or by an apparatus 13 associated with a transmitter 8 serving a cell C1.
    • 用于在蜂窝通信系统中传输到移动终端10a-10c的广播服务包括传输流7中的数据分组的一系列突发B 1 -B 5。 在小区C 1,C 2中的可用数据传输速率不相等的情况下,用于传输到具有较高数据传输速率的小区C 1的传输流7a被修改为在每个突发中并入附加有效载荷L 1 -L 5 序列,例如通过将附加有效载荷附加到每个突发或通过交织突发数据和附加有效载荷(图7),使得时间间隔t; 在相邻突发B 1 -B 5之间在单元C 1,C 2中相同。 因此,两个小区C 1,C 2中的每个突发B 1 -B 5的传输的开始时间是同步的,即每个突发B 1 -B 5的传输在两个小区C 1中同时开始,或者在两个小区C 1, 单元格C 1,C 2中的每个突发的发送开始是固定的(图5)。 这允许以选择性数据接收模式操作的移动终端10b在移动通过小区边界11时继续接收服务而不中断。 附加有效负载的并入可以由数字广播前端26或与服务于小区C 1的发射机8相关联的装置13来执行。
    • 9. 发明授权
    • Providing best effort services via a digital broadcast network using data encapsulation
    • 通过使用数据封装的数字广播网络提供尽力而为的服务
    • US08218559B2
    • 2012-07-10
    • US11748889
    • 2007-05-15
    • Jani VareJussi VesmaHarri PekonenTommi Auranen
    • Jani VareJussi VesmaHarri PekonenTommi Auranen
    • H04L12/28
    • H04H20/16H04H20/28H04H20/42
    • In accordance with an embodiment, a best-effort service is divided into packets for best-effort digital broadcast transmission. The packets are encapsulated with an encapsulation protocol that uses a packet order defining field. The encapsulated packets are inserted into an unused portion of a slot of a digital broadcast transmission frame. Then, the encapsulated packets are repeatedly inserted into the unused portion of the slot of the digital broadcast transmission frame in a packet-carousel fashion. And the transmission frame is digitally broadcast. In accordance with an embodiment, a digital broadcast transmission is received. Encapsulated packets that have been repeatedly broadcast in a packet-carousel fashion are accessed from a best-effort portion of a digital broadcast transmission frame slot. And a best-effort service is composed from the encapsulated packets by combining the encapsulated packets in an order based on a packet order defining field of the encapsulated packets.
    • 根据实施例,尽力而为的服务被分成用于尽力而为的数字广播传输的分组。 数据包被封装使用封装协议,使用数据包顺序定义字段。 封装的分组被插入数字广播传输帧的时隙的未使用部分。 然后,封包的数据包以数据包传送方式重复插入数字广播传输帧的时隙的未使用部分。 传输帧数字广播。 根据实施例,接收数字广播传输。 已经以分组轮播方式重复广播的封装分组从数字广播传输帧时隙的尽力而为的部分被访问。 并且通过基于封装分组的分组顺序定义字段的顺序组合封装分组,由封装分组组成尽力服务。