20240080018.Adjustable Radio-Frequency Splitter-Combiner simplified abstract (apple inc.)

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Adjustable Radio-Frequency Splitter-Combiner

Organization Name

apple inc.

Inventor(s)

Soumya Mantha of San Jose CA (US)

Woorim Shin of Palo Alto CA (US)

Adjustable Radio-Frequency Splitter-Combiner - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240080018 titled 'Adjustable Radio-Frequency Splitter-Combiner

Simplified Explanation

The abstract describes an electronic device with wireless circuitry that includes a front-end module with radio-frequency splitter-combiner circuitry and an antenna array with multiple antennas.

  • The front-end module splits radio-frequency signals from a single port into multiple signals at multiple split ports, or combines signals from multiple ports into a single combined port.
  • Adjustable components in the radio-frequency splitter-combiner allow for different configurations based on active/inactive split ports and antennas, improving impedance matching and reducing power loss.

Potential Applications

This technology could be applied in wireless communication devices, such as smartphones, tablets, and IoT devices, to enhance signal transmission and reception.

Problems Solved

This innovation addresses the challenge of maintaining optimal impedance matching in wireless devices with multiple antennas, even when some antennas are inactive.

Benefits

The use of adjustable components in the radio-frequency splitter-combiner circuitry improves efficiency and reduces power loss, leading to better overall performance of the electronic device.

Potential Commercial Applications

The technology could be valuable in the development of 5G devices, smart home systems, and other wireless communication products that require reliable and efficient signal processing.

Possible Prior Art

One possible prior art could be the use of fixed radio-frequency splitter-combiner circuits in electronic devices, which may not offer the same level of flexibility and efficiency as the adjustable components described in this patent application.

Unanswered Questions

How does the adjustable radio-frequency splitter-combiner circuitry impact the overall size and cost of the electronic device?

The abstract does not provide information on the potential implications of incorporating adjustable components in terms of device size and production costs.

Are there any limitations to the number of antennas that can be effectively managed by this technology?

It is not clear from the abstract whether there are any constraints on the scalability of the antenna array and the radio-frequency splitter-combiner circuitry in handling a large number of antennas.


Original Abstract Submitted

an electronic device may include wireless circuitry with a processor, a transceiver circuit, a front-end module, and an antenna array having multiple antennas. the front-end module may include radio-frequency splitter-combiner circuitry that splits radio-frequency signals from a single port into multiple radio-frequency signals at multiple split ports and/or combines radio-frequency signals from the multiple ports into radio-frequency signals at the single combined port. the radio-frequency splitter-combiner may include adjustable components such as switches, adjustable inductors, and/or adjustable capacitors that place the radio-frequency splitter-combiner in different configurations based on whether or not there are inactive split ports coupled to inactive antennas. this enables improved impedance matching for active split ports even while one or more split ports remain inactive, thereby reducing power loss in this mode of operation.