Procedures, user equipment and computer readable medium for transmitting and receiving a random access response on a wireless communications system

摘要

A method (600) for wireless communications, comprising: transmitting a random access preamble, RA, for random access (612); and receiving a random access response comprising a first part and a second part, the first part comprising a list of N identifiers, IDs, RA preamble to N preámbulosde RA to which it is responding by random access response, and lasegunda part comprising N individual RA responses for the N RA preambles, where N is a value GreaterThan one (614); wherein the first part comprises N entries, each entry comprising an extension field, E, anda ID field RA preamble, setting the extension field to a first value to indicate that acontinuación another entry appear in part or a second value to indicate that no másentradas in the first part and carrying the ID field RA preamble ID, a preamble DERA RA preamble to which is responding by random access response.