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Patents Grants
last 30 patents
Information
Patent Grant
Status prompt multimedia playing method and system, and apparatus
Patent number
11,509,767
Issue date
Nov 22, 2022
Huawei Technologies Co., Ltd.
Zhilei Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice loopback method, gateway and loopback node in VoIP network
Patent number
9,118,748
Issue date
Aug 25, 2015
Huawei Technologies Co., Ltd.
Bin Meng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CALL METHOD, APPARATUS, AND SYSTEM
Publication number
20230308490
Publication date
Sep 28, 2023
Huawei Technologies Co., Ltd
Lijuan Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Call Processing Method and System and Related Apparatus
Publication number
20220240128
Publication date
Jul 28, 2022
Huawei Technologies Co., Ltd
Dehui Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATUS PROMPT MULTIMEDIA PLAYING METHOD AND SYSTEM, AND APPARATUS
Publication number
20210203777
Publication date
Jul 1, 2021
Huawei Technologies Co., Ltd
Zhilei DENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE LOOPBACK METHOD, GATEWAY AND LOOPBACK NODE IN VOIP NETWORK
Publication number
20120134277
Publication date
May 31, 2012
Huawei Technologies Co., Ltd
Bin Meng
H04 - ELECTRIC COMMUNICATION TECHNIQUE