Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIRECT PATH EXTRACTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/133644
Kind Code:
A1
Abstract:
Provided are a direct path extraction method and a device. The method comprises: receiving, by a base station, a positioning reference signal from a terminal; utilizing, by the base station, the positioning reference signal and a local positioning reference signal to perform channel estimation to obtain a channel estimation value; determining, by the base station, an energy window of the channel estimation value and the energy distributed in the energy window by using the channel estimation value; and determining, by the base station, a direct path according to the energy distributed in the energy window, and extracting the direct path.

More Like This:
JPH08316909OPTICAL TRANSMISSION SYSTEM AND MODULE AND DRIVING METHOD FOR OPTICAL MODULATOR
WO/2022/076682TRANSMITTER FOR DUAL COMMUNICATION OVER AN ISOLATION CHANNEL
JP4560552Fully integrated ultra-wideband transmitter circuits and systems
Inventors:
XIANG PINGYE (CN)
Application Number:
PCT/CN2017/119586
Publication Date:
July 26, 2018
Filing Date:
December 28, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZTE CORP (CN)
International Classes:
H04L25/02; H04W4/02; H04W64/00
Domestic Patent References:
WO2016023600A12016-02-18
WO2016132338A12016-08-25
Foreign References:
CN104813189A2015-07-29
CN1592434A2005-03-09
Other References:
WU, ZHONGHUI, RESEARCH ON LTE WIRELESS POSITIONING SYSTEM IN MULTIPATH ENVIRONMENT, 1 November 2015 (2015-11-01), pages 23 - 26
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: CHARGING CONTROL METHOD AND APPARATUS

Next Patent: TIMING ADVANCE MAINTENANCE METHOD, APPARATUS AND SYSTEM