公开(公告)号：US20230308200A1

公开(公告)日：2023-09-28

申请号：US18251467

申请日：2021-10-21

Applicant: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

Inventor： Linglong DAI ,  Hao JIANG ,  Jianjun LI ,  Mo HAO ,  Richard MACKENZIE ,  Arman SHOJAEIFARD

IPC: H04B17/391

CPC classification number: H04B17/3913 ,  H04B17/3912

Abstract: A method of controlling transmission of a wireless signal in a wireless telecommunications network including a transmitting node, a receiving node, and an Intelligent Reflective Surface (IRS), the transmitting node including a processor operating a first neural network that inputs an input bit sequence and outputs the wireless signal and a transmitter to transmit the wireless signal output by the first neural network, the IRS includes a reflective surface for reflecting the wireless signal transmitted by the transmitter and further includes a processor for applying a phase change to the wireless signal according to a phase shift matrix, and the receiving node includes a receiver for receiving an accumulated wireless signal transmitted by the transmitter and reflected off the reflective surface and a processor operating a second neural network that inputs the received accumulated wireless signal and outputs an output bit sequence.

公开(公告)号：US20210250938A1

公开(公告)日：2021-08-12

申请号：US17250175

申请日：2019-06-04

Applicant: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

Inventor： Linglong DAI ,  Wenqian SHEN ,  Jianjun LI ,  Richard MACKENZIE ,  Mo HAO

IPC: H04W72/04 ,  H04B7/06 ,  H04W16/28 ,  H04B7/0408

Abstract: This disclosure provides a method in a wireless telecommunications network, and a wireless telecommunications network node for implementing the method, the network including a transmitter having an overall coverage area and a plurality of User Equipment (UE) within the transmitter's overall coverage area, the method including receiving data indicating a first count of UEs of the plurality of UEs disposed in a first section of the transmitter's overall coverage area and further indicating a second count of UEs of the plurality of UEs disposed in a second section of the transmitter's overall coverage area; comparing the first and second counts to a predetermined threshold; and transmitting a first data beam having a first beam coverage area and a second data beam having a second beam coverage area, wherein a magnitude of the first beam coverage area is based on the comparison of the first count to the predetermined threshold and a magnitude of the second beam coverage area is based on upon the comparison of the second count to the predetermined threshold.