Electronic device and call service providing method thereof
US-9843667-B2 · Dec 12, 2017 · US
using speech synthesis
using speech synthesis · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M2201/39 |
| Official title | using speech synthesis |
| Display label | using speech synthesis |
| Total patents | 275 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 27 |
| 2017 | 29 |
| 2018 | 20 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 27 |
| 2022 | 31 |
| 2023 | 26 |
| 2024 | 28 |
| 2025 | 26 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Maintaining Audio Communication in a Congested Communication Channel
US-2017279959-A1 · Sep 28, 2017 · US
Mobile terminal and controlling method thereof
US-2017278516-A1 · Sep 28, 2017 · US
Adaptive voice-text transmission
US-9736318-B2 · Aug 15, 2017 · US
Edge injected speech in call centers
US-2017208175-A1 · Jul 20, 2017 · US
Maintaining audio communication in a congested communication channel
US-9712666-B2 · Jul 18, 2017 · US
Technology for responding to remarks using speech synthesis
US-9685152-B2 · Jun 20, 2017 · US
Electronic device and call service providing method thereof
US-2017149961-A1 · May 25, 2017 · US
System and method for multi-language communication sequencing
US-2017109345-A1 · Apr 20, 2017 · US
Method and system for a multitenancy telephone network
US-9621733-B2 · Apr 11, 2017 · US
Preloading contextual information for applications using a conversation assistant
US-9622059-B2 · Apr 11, 2017 · US
Customer relationship management (CRM) audio on hold
US-9578167-B2 · Feb 21, 2017 · US
System and method for message-based call communication
US-9565310-B2 · Feb 7, 2017 · US
Mobile terminal and controlling method thereof
US-2017025122-A1 · Jan 26, 2017 · US
Systems and methods for remotely tuning hearing devices
US-9553984-B2 · Jan 24, 2017 · US
Home Gateway System with Telephony Functions and Method
US-2016373271-A1 · Dec 22, 2016 · US
Electronic device for outputting message and method for controlling the same
US-2016352895-A1 · Dec 1, 2016 · US
Method and system for a multitenancy telephone network
US-2016269564-A1 · Sep 15, 2016 · US
Facilitating presentation by mobile device of additional content for a word or phrase upon utterance thereof
US-9436951-B1 · Sep 6, 2016 · US
System And Method For Facilitating Agent-Caller Communication During A Call
US-2016227038-A1 · Aug 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M2201/39?
- CPC H04M2201/39 is the Cooperative Patent Classification code for “using speech synthesis.”
- How many patents are filed under CPC H04M2201/39 (using speech synthesis)?
- Our database includes 275 publications tagged with this CPC code.
- Is patent activity under CPC H04M2201/39 growing?
- Publication counts under this code: 28 in 2024 vs 26 in 2025 (latest complete years).