Int, C], To perform rank adaptation for a mobile station in a wireless H04W4/00(200901)
network, it is determined whether the mobile station is fast H04B 7/06(200601) moving. In …

A communication device for transmitting beamformed signals using implicit channel
sounding is described. The communication device includes a processor and instructions …

A method includes receiving in a mobile communication terminal from a base station a
precoded Multiple-Input Multiple-Output (MIMO) signal, which includes a first signal …

A method for mobile telecommunication includes receiving in a mobile communication
terminal downlink signals from at least first and second cells that coordinate transmission of …

BACKGROUND In a wireless communication system it is well known that utilizing linear
precoding at the transmitter side can improve the performance Substantially when multiple …

(54) METHOD AND SYSTEM FOR(58) Field of Classification Search COORDINATED
MULTIPOINT (COMP) USPC............... 455/509, 522, 69, 63.1, 269, 456.6, COMMUNICATION …

(51) Int. Cl. A method includes receiving in a mobile communication H04B 700(2006.01)
terminal signals from multiple cells that coordinate transmis H047 72/00(2009.01) sion of the …

A method includes receiving in a mobile communication terminal signals from multiple cells
that coordinate transmission of the signals with one another in a Cooperative Multipoint …

UPLINK TX s cells. A level of interference, caused by the signals of the interfering cells to a
signal received from the serving cell, is derived from the channel responses. A Signal to …

(57) ABSTRACT A method implemented in a mobile communications system for data
transmission is disclosed. The method includes selecting a set of parallel channels …