Title:
VOICE CALL DATA DETECTION METHOD, DEVICE, STORAGE MEDIUM AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2019/174492
Kind Code:
A1
Abstract:
Disclosed by the present document are a voice call data detection method, device, storage medium and mobile terminal. The method comprises: after a voice call group in a preset application program is successfully established, detecting that a whistling detection event is triggered, obtaining downlink voice call data of a preset duration, and dividing the data into blocks to obtain M data blocks; analyzing in turn whether there are suspected whistling points in the M blocks using a pre-set analysis mode, and determining a data block where a suspected whistling point first appears as a starting data block; starting from the starting data block, successively using n data blocks as data segments to be analyzed, using the preset analysis mode to analyze suspected whistling points contained in each data segment, and when the frequency difference between suspected whistling points contained in the N data segments is within a preset range, determining that there is a whistling sound in the downlink voice call data.
Inventors:
ZHENG ZHIYONG (CN)
LIU MING (CN)
LI ZHIHAO (CN)
LIU MING (CN)
LI ZHIHAO (CN)
Application Number:
PCT/CN2019/076978
Publication Date:
September 19, 2019
Filing Date:
March 05, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G10L21/0208; G10L21/0232; G10L25/21; G10L25/60; H04M1/72484
Foreign References:
| CN108494954A | 2018-09-04 | |||
| CN106878533A | 2017-06-20 | |||
| CN105895115A | 2016-08-24 | |||
| CN106100676A | 2016-11-09 | |||
| CN107645696A | 2018-01-30 | |||
| CN104580699A | 2015-04-29 | |||
| US20140350927A1 | 2014-11-27 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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