Wireless device and a method therein for performing one or more operations based on available energy
US-10834676-B2 · Nov 10, 2020 · US
Spatial transmit diversity using a single antenna at the transmitter
Spatial transmit diversity using a single antenna at the transmitter · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B7/028 |
| Official title | {Spatial transmit diversity using a single antenna at the transmitter} |
| Display label | Spatial transmit diversity using a single antenna at the transmitter |
| Total patents | 106 |
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 | 8 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of configuring reference signal for open-loop multi-antenna transmission in wireless communication system and apparatus therefor
US-10700744-B2 · Jun 30, 2020 · US
Wireless communication method and wireless communication terminal for signaling multi-user packet
US-2020204223-A1 · Jun 25, 2020 · US
Wireless communication method and wireless communication terminal for signaling multi-user packet
US-2020195314-A1 · Jun 18, 2020 · US
Communication apparatus, communication method, and communication system
US-10631293-B2 · Apr 21, 2020 · US
Wireless communication method and wireless communication terminal for signaling multi-user packet
US-10567047-B2 · Feb 18, 2020 · US
System and method for beamformed broadcast and synchronization signals in massive multiple input multiple output communications systems
US-10568053-B2 · Feb 18, 2020 · US
Paired sounding reference signal transmissions in multi-transmission/reception point operation
US-2020044705-A1 · Feb 6, 2020 · US
Link margin procedure for enhanced directional multigigabit (edmg)
US-2019341973-A1 · Nov 7, 2019 · US
Interaction method and communication device
US-10469998-B2 · Nov 5, 2019 · US
Wireless communication method and wireless communication terminal for signaling multi-user packet
US-2019334590-A1 · Oct 31, 2019 · US
Trans-horizon wireless communication system using the tropospheric evaporation duct
US-2019296801-A1 · Sep 26, 2019 · US
Communication apparatus and method, computer program, and communication system
US-2019246396-A1 · Aug 8, 2019 · US
Group-based unequal mcs schemes for a single user station in wlan transmissions
US-2019238195-A1 · Aug 1, 2019 · US
A wireless device and a method therein for performing one or more operations based on available energy
US-2019230594-A1 · Jul 25, 2019 · US
Data sending method, signaling sending method, apparatus, and system
US-2019173607-A1 · Jun 6, 2019 · US
Communication apparatus, communication method and communication system
US-10306631-B2 · May 28, 2019 · US
System and Method for Beamformed Broadcast and Synchronization Signals in Massive Multiple Input Multiple Output Communications Systems
US-2019124610-A1 · Apr 25, 2019 · US
System and method for beamformed broadcast and synchronization signals in massive multiple input multiple output communications systems
US-10219231-B2 · Feb 26, 2019 · US
Beam-change indication for channel estimation enhancement
US-10187124-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B7/028?
- CPC H04B7/028 is the Cooperative Patent Classification code for “Spatial transmit diversity using a single antenna at the transmitter.”
- How many patents are filed under CPC H04B7/028 (Spatial transmit diversity using a single antenna at the transmitter)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC H04B7/028 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).