Birch, Stewart, Kolasch & Birch, LLP
Method for controlling power of RRH in cloud RAN environment
Disclosed are: a power control method for receiving a measurement report message with respect to an RRH from a terminal, transmitting RAT information to the terminal, receiving a wake-up request message and setting a power state of the RRH to switch-on; and a power control method for determining switch-off of the RRH on the basis of the measurement report message from the terminal, transmitting an RRH state change request message to BBUs, transmitting an RRH state change command message, switching the RRH and setting the power state of the RRH to switch-off, in a cloud RAN environment in which the RRH and the BBUs are separated.
LG Electronics Inc.
H H Y
H04W H04W Y02D
inventional additional additional
Heejeong Eunjong Hyeyoung Jaehoon Genebeck
Cho Lee Choi Chung Hahn