公开(公告)号：US11477630B2

公开(公告)日：2022-10-18

申请号：US17111959

申请日：2020-12-04

Applicant: Alpha Networks Inc.

Inventor： Shih Chieh Su ,  Yi Peng Cheng ,  Chia Ying Yang

IPC: H04W4/90 ,  G10L15/22 ,  H04B7/15 ,  H04W88/16

Abstract: A radio system includes a radio voice terminal, a relay server, a command center and a radio network gateway. The radio network gateway includes a communication module in communication with the relay server; a radio voice control module in communication with the first radio voice terminal, receiving a radio voice signal from the first radio voice terminal; and a processing module in communication with the communication module and the radio voice control module, converting the radio voice signal into a digital voice file, executing a voice recognition process to extract at least one keyword from the digital voice file, and transmitting the at least one keyword to the relay server through the communication module.

公开(公告)号：US12075005B2

公开(公告)日：2024-08-27

申请号：US17113158

申请日：2020-12-07

Applicant: Alpha Networks Inc.

Inventor： Shih Chieh Su ,  Ching-Chung Chiang ,  Yi Peng Cheng

IPC: H04M7/00 ,  H04W76/10

CPC classification number: H04M7/006 ,  H04W76/10

Abstract: In a voice signal relay and transfer method for a voice call between a radio voice terminal and a remote device includes, a radio voice signal is received from the radio voice terminal and converting the radio voice signal into a digital voice signal. The digital voice signal is further converted into a group of voice packets in a streaming form. Then the group of voice packets is transmitted to a streaming server via a mobile communication network. The group of voice packets is further transferred from the streaming server to the remote device in a streaming form.