PROBLEM TO BE SOLVED: To provide a vehicle portable device and a transmission/reception system that can increase a probability that an FSK signal can be correctly transmitted when the FSK signal is influenced by interference noise.SOLUTION: A vehicle remote controller 2 is a vehicle portable device for transmitting an FSK signal toward an ECU 3. The vehicle remote controller includes: a reverse processing unit 20 that alternately reverses a bit string of consecutively-transmitted frames by the consecutively-transmitted frame regarding a frame sequence in which a plurality of consecutively-transmitted frames made up of a bit string composed of two logical values are aligned, and generates a reverse frame in which the bit string is reversed and a non-reverse frame in which the bit string is not reversed for the consecutively-transmitted frames before reverse; and a frame transmission unit 21 for repeatedly transmitting the reverse frame and non-reverse signal generated by the reverse processing unit 20 alternately as the FSK signal.SELECTED DRAWING: Figure 1

    【課題】FSK信号が妨害ノイズの影響を受けた場合に、FSK信号を正しく伝送できる確率を向上できる車両用の携帯機及び送受信システムを提供する。【解決手段】車両用のリモコン機2は、ECU3に向けてFSK信号を送信する車両用の携帯機において、二つの論理値からなるビット列で構成された連送フレームを複数並べたフレーム列について、連送フレームのビット列を連送フレーム単位で交互に反転させ、反転させる前の連送フレームに対して、ビット列が反転した状態となる反転フレームとビット列が反転しない非反転状態となる非反転フレームとを生成する反転処理部20と、反転処理部20により生成された反転フレームと非反転フレームとを交互にFSK信号として繰り返し送信するフレーム送信部21とを備える。【選択図】図1


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    Title :

    VEHICLE PORTABLE DEVICE AND TRANSMISSION/RECEPTION SYSTEM


    Additional title:

    車両用の携帯機及び送受信システム


    Contributors:
    MORI YUKI (author)

    Publication date :

    2017-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04Q Wähltechnik , SELECTING / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E05B LOCKS , Schlösser



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