(57) ABSTRACT A method includes transmitting a random access preamble, receiving a
random access response as a response of the random access preamble, wherein the …

US8036166B2 - Signaling of implicit ACK/NACK resources - Google Patents US8036166B2 -
Signaling of implicit ACK/NACK resources - Google Patents Signaling of implicit ACK/NACK …

Techniques for Supporting operation of relay stations in wire less communication systems
are described. In an aspect, a bitmap may be sent by a base station and/or a relay station to …

(57) ABSTRACT A method and apparatus for sending a channel quality indi cation (CQI) via
a shared channel while a wireless transmit/receive unit (WTRU) is in a Cell FACH state …

US8494572B2 - Method and apparatus for power control of first data transmission in
random access procedure of FDMA communication system - Google Patents US8494572B2 …

An apparatus implements methods for random access in a wireless communication system
using beamforming. A Subscriber Station (SS) measures a best downlink transmission beam …

(57) ABSTRACT A method of performing uplink synchronization in a wireless
communication system includes transmitting a random access preamble which is randomly …

Channel state information is reported in periodic and aperiodic reports for multiple
component carriers or serving cells. Channel state information may be reported for a subset …

Provided is an asynchronous random access method in a packet-based cellular system,
which includes the steps of receiving a preamble from a mobile station; checking the …

Techniques for Supporting operation of relay stations in wire less communication systems
are described. In an aspect, a base station may transmit data to a relay station in a portion of …