A common signaling channel (CSC) conveys signaling information units (SIUs) from a base station (BS) to each of a multiplicity (e.g., 1200) of different mobile stations (MSs). Implicit correspondence between particular CSC and data frames is facilitated by basing CSC frame duration on the data frame...http://www.google.fr/patents/US7359365?utm_source=gb-gplus-shareBrevet US7359365 - Hybrid CDM/TDM signaling for packet acknowledgment method and apparatus
Hybrid CDM/TDM signaling for packet acknowledgment method and apparatus
