公开(公告)号：US20240212916A1

公开(公告)日：2024-06-27

申请号：US18558134

申请日：2022-04-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Long Wu ,  Wei Di ,  Tianpeng Wang ,  Jianjun Zhou

IPC: H01F27/28 ,  H01F17/00

CPC classification number: H01F27/2804 ,  H01F17/0013 ,  H01F2017/0093

Abstract: A filter includes at least two coil assemblies, a plurality of wiring harnesses, at least one dielectric mechanical part, and at least two wiring layers disposed in a stacked manner, where each coil assembly includes a plurality of wires, and one or more wires belonging to different coil assemblies are disposed in each wiring layer; each wiring harness is coupled to two different wires of a same coil assembly, to sequentially couple the wires of each coil assembly together; and each dielectric mechanical part is located between two adjacent wiring layers, wiring layers are stacked together under effect of the dielectric mechanical part, and a volume of each dielectric mechanical part is less than a volume of interlayer space between two wiring layers that are in contact with each dielectric mechanical part.

公开(公告)号：US10355789B2

公开(公告)日：2019-07-16

申请号：US15745917

申请日：2015-07-21

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei Di ,  Lihong Ma ,  Tianpeng Wang ,  Yangbang Chen

IPC: H04B1/10 ,  H04B15/00 ,  G09G3/20 ,  G09G3/36

Abstract: The present disclosure provides an interference reduction method and apparatus. The method includes obtaining a current communication frequency of a radio frequency system of an electronic device; and determining a first operating frequency of a first interface of the electronic device according to the current communication frequency, wherein a current radio frequency communication frequency of a current serving cell of the radio frequency system is not a multiple of a divide-by-four frequency of the first operating frequency.