The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
May. 29, 2019
Huawei Technologies Co., Ltd., Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An integrated access system, comprising a first baseband unit (BBU), a remote common public radio interface (CPRI) data exchange unit connected to the first BBU by a first CPRI channel, a first radio frequency card (RFC) board on a socket of the first BBU, a repeater network management object function module, and a base station network management subsystem including the repeater network management object function module and connected to the first BBU by using an operation management (OM) channel. The first RFC board includes a digital up- and down-frequency conversion module, a digital combination and division module connected to the digital up- and down-frequency conversion module, and a CPRI compression and decompression module, and the digital combination and division module is connected to the CPRI compression and decompression module. The first BBU includes a CPRI mapping and demapping module connected to the CPRI compression and decompression module.