Audio data transmission method and apparatus
US-10877512-B2 · Dec 29, 2020 · US
using pulse time characteristics modulation, e.g. width, position, interval
using pulse time characteristics modulation, e.g. width, position, interval · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B14/026 |
| Official title | {using pulse time characteristics modulation, e.g. width, position, interval} |
| Display label | using pulse time characteristics modulation, e.g. width, position, interval |
| Total patents | 102 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 17 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Loran device with interference cancellation and interference canceller device with related methods
US-2020350938-A1 · Nov 5, 2020 · US
Audio data transmission method and apparatus
US-2020319664-A1 · Oct 8, 2020 · US
Device and method for detecting audio interface
US-2020293265-A1 · Sep 17, 2020 · US
Portable power supply
US-2020288588-A1 · Sep 10, 2020 · US
Ranging apparatus and method
US-10768280-B2 · Sep 8, 2020 · US
Receiver, sender, method for retrieving an additional datum from a signal and method for transmitting a datum and an additional datum in a signal
US-2020252078-A1 · Aug 6, 2020 · US
Data transfer
US-2020219522-A1 · Jul 9, 2020 · US
Portable power supply
US-10674618-B2 · Jun 2, 2020 · US
Method and apparatus to provide both high speed and low speed signaling from the high speed transceivers on an field programmable gate array
US-10652131-B2 · May 12, 2020 · US
System and method for demodulating frequency shift keying signal
US-10637698-B1 · Apr 28, 2020 · US
Data transfer
US-10636431-B2 · Apr 28, 2020 · US
Receiver, sender, method for retrieving an additional datum from a signal and method for transmitting a datum and an additional datum in a signal
US-10637497-B2 · Apr 28, 2020 · US
Payload transport on audio buses for simple pulse division multiplexed (pdm) devices
US-2020119902-A1 · Apr 16, 2020 · US
Sequence-based short-physical uplink control channel (PUCCH) and physical random access channel (PRACH) design
US-10575336-B2 · Feb 25, 2020 · US
Fast protection switching in distributed systems
US-2020033910-A1 · Jan 30, 2020 · US
Zero offset clock distribution
US-2020033909-A1 · Jan 30, 2020 · US
Transmission apparatus and receiving apparatus
US-2019372680-A1 · Dec 5, 2019 · US
Power line communication apparatus and electronic control apparatus including power line communication apparatus
US-10498395-B2 · Dec 3, 2019 · US
Full duplex transmission system
US-2019342064-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B14/026?
- CPC H04B14/026 is the Cooperative Patent Classification code for “using pulse time characteristics modulation, e.g. width, position, interval.”
- How many patents are filed under CPC H04B14/026 (using pulse time characteristics modulation, e.g. width, position, interval)?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC H04B14/026 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).