METHOD AND DEVICE FOR TRANSMITTING ACCESS CHANNEL PREAMBLE IN MOBILE COMMUNICATION SYSTEM

mobile communication systems. SUBSTANCE: mobile station device and method thereof use preamble generator to shape preamble signal conveyed during preamble interval preceding interval of return access channel message transmission and transmitter that functions to expand and modulate preamble signal c...

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Bibliographische Detailangaben
Hauptverfasser: AKHN DZAE-MIN, KANG KHEE-VON, KIM JANG-KI, PARK SU-VON
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:mobile communication systems. SUBSTANCE: mobile station device and method thereof use preamble generator to shape preamble signal conveyed during preamble interval preceding interval of return access channel message transmission and transmitter that functions to expand and modulate preamble signal coming from preamble generator and to transmit it to base station. EFFECT: enhanced reliability of preamble signal transmission. 31 cl, 11 dwg