... Publication Data Brand, Alex Multiple access protocols for mobile communications: GPRS, UMTS and beyond/ Alex Brand, Hamid Aghvami p.cm. Includes bibliographical references and index. ISBN 0-471-49877- ... COMMUNICATIONS Multiple Access Protocols for Mobile Communications GPRS, UMTS and Beyond Alex Brand Swisscom Mobile, Switzerland Hamid Aghvami King’s College London, UK Copyright 2002 by ... 4.3.2 Signalling and Control Channels 116 4.3.3 Mapping of TCH and SACCH onto the 26-Multiframe 120 4.3.4 Coding, Interleaving, and DTX for Voice on the TCH/F 120 4.3.5 Coding and Interleaving...