公开(公告)号：US20230254061A1

公开(公告)日：2023-08-10

申请号：US18300506

申请日：2023-04-14

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei RUAN ,  Wei LIN ,  Tingwu WANG ,  Xuqiang SHEN ,  Qian WANG ,  Muhu LI

IPC: H04L1/00 ,  H04L27/26

CPC classification number: H04L1/0003 ,  H04L27/2602 ,  H04W84/12

Abstract: In the field of communication technologies, a communication method for a wireless fidelity (Wi-Fi) system and an apparatus provide improved performance of demodulating a Wi-Fi frame by the apparatus. The communication method for the wireless fidelity (Wi-Fi) system includes: generating a Wi-Fi frame including a first preamble field, where the first preamble field indicates a modulation and coding scheme MCS of at least one symbol in a data field in the Wi-Fi frame, an MCS order of first m symbols in the at least one symbol is less than an MCS order of another symbol, and m is a positive integer greater than or equal to 1; and transmitting the Wi-Fi frame.

公开(公告)号：US20230238986A1

公开(公告)日：2023-07-27

申请号：US18192047

申请日：2023-03-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei RUAN ,  Xuqiang SHEN ,  Theng Tee YEO ,  Lu LI ,  Cong CHEN

IPC: H04B1/00

CPC classification number: H04B1/0078 ,  H04B1/006 ,  H04B2001/0408

Abstract: Embodiments of this application provide a short-range communications apparatus, a chip, and a control method. The apparatus includes: a gain unit, coupled to an antenna; a first radio frequency RF receive channel, coupled to the gain unit; a first baseband processor, coupled to the first RF receive channel, and configured to receive a first signal from the antenna through the first RF receive channel; a second RF receive channel, coupled to the gain unit; and a second baseband processor, coupled to the second RF receive channel, and configured to receive a second signal from the antenna through the second RF receive channel.

公开(公告)号：US20230231581A1

公开(公告)日：2023-07-20

申请号：US18191309

申请日：2023-03-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qinghui WANG ,  Wei RUAN ,  Xuqiang SHEN

IPC: H04B1/00 ,  H04B1/38

CPC classification number: H04B1/0064 ,  H04B1/38

Abstract: This application discloses a wireless chip, a signal receiving method, and a wireless communications apparatus, and relates to the wireless communications field, to improve a signal strength of a received signal obstructed by an object, and select a wireless radio frequency channel corresponding to an antenna with good directivity. The wireless chip includes: a first wireless radio frequency channel, coupled to a first antenna; a second wireless radio frequency channel, coupled to a second antenna; and a wireless baseband, coupled to each of the first wireless radio frequency channel and the second wireless radio frequency channel, and configured to selectively receive a signal transmitted by a transmitting device, through at least one of the first wireless radio frequency channel or the second wireless radio frequency channel. The wireless chip can be a Bluetooth chip.