公开(公告)号：US20170303246A1

公开(公告)日：2017-10-19

申请号：US15509695

申请日：2015-08-20

Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Inventor： Jiaqing WANG ,  Xueming PAN ,  Weijie XU

IPC: H04W72/04 ,  H04L5/00 ,  H04W16/14

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0091 ,  H04L5/0092 ,  H04W16/14

Abstract: The present disclosure relates to the field of mobile communications technology. A Method and a device for transmitting data in an unauthorized frequency band are provided. The method includes: determining a starting position of to-be-transmitted data in a radio frame in the unauthorized frequency band; determining position indication information based on the starting position; and transmitting the position indication information, to enable a terminal to obtain the starting position of the to-be-transmitted data in the radio frame in the unauthorized frequency band based on the position indication information.

公开(公告)号：US20170188294A1

公开(公告)日：2017-06-29

申请号：US15327622

申请日：2015-07-30

Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Inventor： Weijie XU ,  Xueming PAN ,  Zukang SHEN

IPC: H04W48/16 ,  H04W72/04 ,  H04W24/08

CPC classification number: H04W48/16 ,  H04W24/08 ,  H04W72/04 ,  H04W72/042

Abstract: The method of transmitting a discovery signal according to an embodiment of the present disclosure includes: determining whether a channel in an unlicensed frequency band is idle; transmitting the discovery signal in the channel in the unlicensed frequency band during a current cycle of a discovery signal transmission period if the channel in the unlicensed frequency band is determined to be idle; and not transmitting the discovery signal in the channel in the unlicensed frequency band during the current cycle if the channel in the unlicensed frequency band is determined to be not idle.