Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIGITAL FRONTHAUL DATA TRANSMISSION METHOD, DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/024529
Kind Code:
A1
Abstract:
The invention relates to the field of communications. Disclosed are a digital fronthaul data transmission method, device and system capable of improving system performance of a distributed base station. Specifically, the solution comprises: receiving, by a first microwave equipment, digital fronthaul data, and acquiring from the digital fronthaul data general information and radio signal information therein; performing digital OAM on the general information to acquire I/Q data thereof; performing time division multiplexing on the radio signal information and the I/Q data of the general information to generate a microwave air frame; encapsulating the radio signal information and the I/Q data of the general information in a payload region of the microwave air frame, and arranging a pilot region in a microwave overhead and the payload region in an alternating manner at a predetermined interval; and transmitting the microwave air frame. The invention is used in a digital fronthaul data transmission process.

Inventors:
JIANG, Hongli (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
CAI, Meng (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LI, Kun (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2015/086671
Publication Date:
February 16, 2017
Filing Date:
August 11, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04W28/06
Foreign References:
CN104272858A2015-01-07
CN1622659A2005-06-01
US20020147978A12002-10-10
EP2099183A12009-09-09
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (8F Building 11, No. 31 Jiaoda East Road Haidian District, Beijing 4, 100044, CN)
Download PDF: