Route an emergency call over voip client to cellular device
US-2019394337-A1 · Dec 26, 2019 · US
wireless packet-switched
wireless packet-switched · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M2207/185 |
| Official title | wireless packet-switched |
| Display label | wireless packet-switched |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lawful Interception Method, Apparatus, And System
US-2019387397-A1 · Dec 19, 2019 · US
Device, system and method for managing channel and/or talkgroup assignments
US-2019349894-A1 · Nov 14, 2019 · US
Short message service (SMS) with geographic data for user equipment (UE)
US-10404858-B1 · Sep 3, 2019 · US
Machine learning-based troubleshooting of VoLTE calls
US-10339456-B2 · Jul 2, 2019 · US
Methods and devices for detecting and correlating data packet flows in a lawful interception system
US-10320851-B2 · Jun 11, 2019 · US
System and method of page sharing by a device
US-2019095014-A1 · Mar 28, 2019 · US
Ims emergency session handling
US-2019098133-A1 · Mar 28, 2019 · US
Communication system, relaying apparatus, control method, and program
US-2019082499-A1 · Mar 14, 2019 · US
Call Processing Method, Call Server, Base Station, and Call System
US-2019059072-A1 · Feb 21, 2019 · US
Methods and systems for evaluating voice over wi-fi (VoWiFi) call quality
US-10212091-B2 · Feb 19, 2019 · US
Electronic device for supporting profile call and profile call method
US-2019045335-A1 · Feb 7, 2019 · US
Communication method in terminal and terminal suitable for the same
US-10097969-B2 · Oct 9, 2018 · US
Voip adapter for connecting landline phones to ip routers
US-2018288229-A1 · Oct 4, 2018 · US
METHODS AND SYSTEMS FOR EVALUATING VOICE OVER WI-FI (VoWiFi) CALL QUALITY
US-2018262433-A1 · Sep 13, 2018 · US
Methods and Devices for Detecting and Correlating Data Packet Flows in a Lawful Interception System
US-2018241782-A1 · Aug 23, 2018 · US
Call handling between a cellular network and a communication service
US-10051545-B2 · Aug 14, 2018 · US
System and method for providing integrated voice and data services utilizing wired cordless access with unlicensed/unregulated spectrum
US-10045399-B2 · Aug 7, 2018 · US
VoIP adapter for connecting landline phones to IP routers
US-10038793-B2 · Jul 31, 2018 · US
System and method for supporting managed call recording services
US-10038782-B2 · Jul 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M2207/185?
- CPC H04M2207/185 is the Cooperative Patent Classification code for “wireless packet-switched.”
- How many patents are filed under CPC H04M2207/185 (wireless packet-switched)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC H04M2207/185 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).