A method increases the wireless information carrying capability of a single bit-limited message by providing a plurality of different training sequences TS, such as a conventional 41 bit TS and two new 41-bit TSs, each with low cross-correlation and high auto-correlation. One of the TSs is selected,...http://www.google.de/patents/US6870858?utm_source=gb-gplus-sharePatent US6870858 - Training sequence based signalling for enhanced general packet radio service (EGPRS)