Invention Grant
- Patent Title: Methods and systems for switching over a voice call
- Patent Title (中): 用于切换语音呼叫的方法和系统
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Application No.: US14826663Application Date: 2015-08-14
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Publication No.: US09578570B2Publication Date: 2017-02-21
- Inventor: Chi Fai Ho , Shin Cheung Simon Chiu
- Applicant: TP Lab Inc.
- Applicant Address: US CA Palo Alto
- Assignee: TP Lab Inc.
- Current Assignee: TP Lab Inc.
- Current Assignee Address: US CA Palo Alto
- Agency: Gibson & Dernier LLP
- Agent Timothy X. Gibson, Esq.
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/14 ; H04L29/06
Abstract:
Systems and methods for switching a voice call from an Instant Messaging (IM) based voice network to a second voice network. A telephone adapted to switch a voice call from an Instant Messaging (IM) based voice network to a second voice network.
Public/Granted literature
- US20150358878A1 METHODS AND SYSTEMS FOR SWITCHING OVER A VOICE CALL Public/Granted day:2015-12-10
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