TUNE-IN TIME REDUCTION
    82.
    发明公开
    TUNE-IN TIME REDUCTION 审中-公开
    一致的时间还原

    公开(公告)号:EP1966915A2

    公开(公告)日:2008-09-10

    申请号:EP06821009.5

    申请日:2006-11-24

    申请人: Nokia Corporation

    IPC分类号: H04H1/00 H04N7/24

    摘要: The time until a media decoder is refreshed to produce correct output samples is minimized if an IDR picture is the first picture in a decoding order in each MPE-FEC frame. A system enabling minimization of tune-in delay is described. Aspects of the system include a content encoder for receiving a source signal including first and second bit streams and for encoding the first and second bit streams, the encoded first bit stream including a decoder refresh bit stream and the encoded second bit stream including a media bit stream. A server receives the encoded first and second bit streams and encapsulates the encoded first and second bit streams into packets. An encapsulator then receives the packets and composes a time-sliced multi-protocol encapsultation (MPE) stream by replacing a spliceable picture from the encoded second bit stream.

    OFFLINE WEBPAGE ACTIVATED BY READING A TAG
    84.
    发明公开
    OFFLINE WEBPAGE ACTIVATED BY READING A TAG 审中-公开
    通过读取标签激活的离线网站

    公开(公告)号:EP1935140A1

    公开(公告)日:2008-06-25

    申请号:EP06808957.2

    申请日:2006-10-05

    申请人: Nokia Corporation

    IPC分类号: H04L12/28

    摘要: A system for enabling a user to wirelessly download desired information in the form of a offline website without having to maintain a live Internet connection. Information is delivered from an active or passive source to a device via short-range wireless communication. This information is automatically interpreted by the device to form an offline version of a full-scale Internet website. The user may view the offline version of the website, and if additional information is desired, download or upload additional information at a time more convenient to maintain a live Internet connection.

    MAPPING BETWEEN URI AND ID FOR SERVICE GUIDE
    86.
    发明公开
    MAPPING BETWEEN URI AND ID FOR SERVICE GUIDE 审中-公开
    之间的映射URI和ID为服务指南

    公开(公告)号:EP1917806A2

    公开(公告)日:2008-05-07

    申请号:EP06795292.9

    申请日:2006-08-14

    申请人: Nokia Corporation

    IPC分类号: H04N7/08 H04N5/445 H04H1/00

    摘要: Embodiments of the invention are directed to transmitting and receiving electronic service guide ('ESG') fragments. In the transmission of ESG fragments, the identifier ('ID'), version, and/or uniform resource identifier ('URI') values associated with the ESG fragments for transmission are processed and compared. The ESG fragments are encapsulated in a service guide delivery unit ('SGDU') based on the processing and comparison of the values. Likewise, an SGDU can be received at a receiver, data pertaining to the ID, version, and/or URJ values of the SGDU and associated ESG fragments may be extracted and compared to previously stored values. The SGDU and ESG fragments may then be processed in accordance with the comparison results.

    Dual band splashplate support for a reflector antenna
    88.
    发明公开
    Dual band splashplate support for a reflector antenna 审中-公开
    Dualband-Splashplate-Trägerfüreine Reflektorantenne

    公开(公告)号:EP2590264A1

    公开(公告)日:2013-05-08

    申请号:EP11275137.5

    申请日:2011-11-02

    申请人: Astrium Limited

    IPC分类号: H01Q13/20 H01Q19/19

    摘要: A splashplate support for a reflector antenna comprises a first engaging portion for engaging with a dual-band waveguide feed, a second engaging portion for engaging with a splashplate, and a supporting portion connecting the first engaging portion to the second engaging portion, and arranged to define a space between the waveguide feed aperture and the splashplate. The supporting portion can be spaced apart from the aperture of the waveguide feed, and may have a thickness corresponding to half a wavelength of a beam emitted from the aperture. The shape of the supporting portion may preferably correspond to a shape of the beam wavefront after it has been reflected from the splashplate. The waveguide feed may include means for converting a transmission mode of a first frequency band from a first transmission mode to a mixed transmission mode.

    摘要翻译: 用于反射器天线的飞溅板支撑件包括用于与双波段波导馈送接合的第一接合部分,用于与溅溅板接合的第二接合部分和将第一接合部分连接到第二接合部分的支撑部分,并且布置成 限定波导进给孔和飞溅板之间的空间。 支撑部分可以与波导馈送的孔隔开,并且可以具有对应于从孔发射的光束的一半波长的厚度。 支撑部分的形状可以优选地对应于波束在从溅射板反射之后的形状。 波导馈送可以包括用于将第一频带的传输模式从第一传输模式转换为混合传输模式的装置。

    Resonator Optimisation
    89.
    发明公开
    Resonator Optimisation 审中-公开
    谐振器优化

    公开(公告)号:EP2581775A1

    公开(公告)日:2013-04-17

    申请号:EP11275129.2

    申请日:2011-10-14

    申请人: Astrium Limited

    IPC分类号: G02B6/293

    摘要: A device comprising: a substrate (110); a plurality of resonators (130) on the substrate, each of the resonators of the plurality of resonators being resonant at a predetermined wavelength of electromagnetic radiation and at least some of the resonators being arranged to operate in different resonance orders; a waveguide (120) on the substrate, the waveguide being coupled to the plurality of resonators for guiding the electromagnetic radiation to the plurality of resonators, wherein the resonance order of each resonator along the waveguide is optimised to maximise the coupling of light into the resonators.

    摘要翻译: 一种器件,包括:衬底(110); 基板上的多个谐振器(130),所述多个谐振器中的每一个谐振器在电磁辐射的预定波长处谐振,并且谐振器中的至少一些谐振器被布置成以不同的谐振次序操作; 在所述衬底上的波导(120),所述波导耦合到所述多个谐振器,用于将所述电磁辐射引导到所述多个谐振器,其中沿着所述波导的每个谐振器的谐振次数被优化以最大化光耦合到所述谐振器 。

    Testing a communications apparatus
    90.
    发明公开
    Testing a communications apparatus 有权
    Prüfungeiner Kommunikationsvorrichtung

    公开(公告)号:EP2541812A1

    公开(公告)日:2013-01-02

    申请号:EP11275102.9

    申请日:2011-06-30

    申请人: Astrium Limited

    发明人: Morris, Ian

    CPC分类号: H04B17/40 H04B17/0085

    摘要: A test arrangement includes a multi-port test interface having a first waveguide coupled to a plurality of second waveguides. The first waveguide is arranged to propagate an input signal and each of the second waveguides is arranged to output the input signal, providing a plurality of test signals to be supplied to a communications apparatus. Such a test interface may also be used to output respective channel signals in a multiplexed signal received from a communications apparatus. The test interface permits the provision and/or monitoring of a large number of channel signals without separate respective connections to the communications apparatus. This may be particularly useful where tests are performed in a constrained space and/or where repeated access to the apparatus is impractical, e.g. in a vacuum chamber. The simultaneous provision of many channel signals may allow evaluation of co-channel interference.

    摘要翻译: 测试装置包括具有耦合到多个第二波导的第一波导的多端口测试接口。 第一波导被布置成传播输入信号,并且每个第二波导被布置成输出输入信号,提供要提供给通信设备的多个测试信号。 这样的测试接口也可以用于从通信设备接收的复用信号中输出相应的信道信号。 测试接口允许提供和/或监视大量信道信号,而没有与通信设备的单独的相应连接。 当在受限空间中执行测试和/或其中对设备的重复访问是不切实际的时,这可能是特别有用的。 在真空室中。 同时提供许多信道信号可以允许评估同信道干扰。