公开(公告)号：US20140376500A1

公开(公告)日：2014-12-25

申请号：US14481278

申请日：2014-09-09

Applicant: Apple Inc.

Inventor： Sairamesh Nammi ,  Shankar Venkatraman ,  Gaurav Hemrajani ,  Ashvin Chheda ,  Lai King Tee ,  Neng Wang ,  Kathiravetpillai Sivanesan

IPC: H04B7/06

CPC classification number: H04B7/0417 ,  H04B7/0619 ,  H04B7/063 ,  H04L5/0096 ,  H04W4/20 ,  H04W72/0413

Abstract: To report feedback information regarding a wireless channel, a mobile station determines whether a predefined condition is satisfied. In response to determining that the predefined condition is satisfied, feedback information regarding an individual one of plural subbands of the wireless channel is included in a first report to be sent to a base station. In response to determining that the predefined condition is not satisfied, aggregate feedback information regarding the plural subbands is included in a second report to be sent to the base station.