Method and apparatus to efficiently support narrowband devices in broadband systems
US-2019349104-A1 · Nov 14, 2019 · US
Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)}
Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J1/08 |
| Official title | Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)} |
| Display label | Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)} |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 15 |
| 2017 | 13 |
| 2018 | 20 |
| 2019 | 14 |
| 2020 | 17 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dispersion compensation for waveguide communication channels
US-10404499-B2 · Sep 3, 2019 · US
Polyphase phase shifter
US-2019199334-A1 · Jun 27, 2019 · US
Method and Apparatus for Multiplexing Demodulation Reference Signals and Communication System
US-2019165873-A1 · May 30, 2019 · US
Wireless communication system, wireless station, and wireless communication method
US-2019045035-A1 · Feb 7, 2019 · US
Microwave combiner and distributer for quantum signals using frequency-division multiplexing
US-2019044635-A1 · Feb 7, 2019 · US
Microwave combiner and distributer for quantum signals using frequency-division multiplexing
US-10164724-B2 · Dec 25, 2018 · US
MAC and RRC Multiplexing for Inter-RAT Dual Connectivity UE
US-2018367230-A1 · Dec 20, 2018 · US
MIMO signal generator with frequency multiplexing
US-10142038-B1 · Nov 27, 2018 · US
Windowing methods for efficient channel aggregation and deaggregation
US-10117247-B2 · Oct 30, 2018 · US
Telecommunication system using multiple Nyquist zone operations
US-10075252-B2 · Sep 11, 2018 · US
Transmitting and receiving circuit
US-2018248360-A1 · Aug 30, 2018 · US
Apparatus with 3D inductors
US-10062494-B2 · Aug 28, 2018 · US
MIMO transceiver suitable for a massive-MIMO system
US-10033443-B2 · Jul 24, 2018 · US
Dispersion compensation for waveguide communication channels
US-2018183522-A1 · Jun 28, 2018 · US
Communication method in wireless communication system on basis of carrier aggregation
US-9986557-B2 · May 29, 2018 · US
Combined signal produced from signal copies
US-9973291-B2 · May 15, 2018 · US
Outbound Interference Reduction in a Broadband Powerline System
US-2018123640-A1 · May 3, 2018 · US
Mobile station and radio base station
US-9960869-B2 · May 1, 2018 · US
Microwave combiner and distributer for quantum signals using frequency-division multiplexing
US-2018091244-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04J1/08?
- CPC H04J1/08 is the Cooperative Patent Classification code for “Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)}.”
- How many patents are filed under CPC H04J1/08 (Arrangements for combining channels {(branching filters H01P1/213, H03H7/46)})?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC H04J1/08 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).