Technical solutions are directed to systems and methods in which a band coupled with a body of a device includes an antenna operably coupled with the body, and a set of sensors supported by at least one of the body and the band. The set of sensors can generate measurements indicative of interaction between a portion of a body of a user and the at least one of the body and the band. A controller coupled with the set of sensors can identify, based on the measurements, a distribution of load induced by the portion of the body of the user, corresponding to the interaction, determine, based on the distribution of load, a return loss characteristic of the antenna associated with the portion of the body of the user, and adjust a frequency response of the antenna according to the return loss characteristic.

Technical solutions are directed to systems and methods in which a band coupled with a body of a device includes an antenna operably coupled with the body, and a set of sensors supported by at least one of the body and the band. The set of sensors can generate measurements indicative of interaction between a portion of a body of a user and the at least one of the body and the band. A controller coupled with the set of sensors can identify, based on the measurements, a distribution of load induced by the portion of the body of the user, corresponding to the interaction, determine, based on the distribution of load, a return loss characteristic of the antenna associated with the portion of the body of the user, and adjust a frequency response of the antenna according to the return loss characteristic.

Techniques are disclosed for configuring a broadband antenna system. An example electronic device includes a first antenna operating at a first frequency range and coupled to a first transceiver via a first signal path comprising a first indirect feed. The electronic device also includes a second antenna operating at a second frequency range and coupled to a second transceiver via a second signal path comprising a second indirect feed, wherein the first frequency range is lower than the first frequency range. The electronic device also includes a third antenna operating at the second frequency range and coupled to a third transceiver via a second signal path comprising a third indirect feed. Additionally, the first antenna is coupled to the first antenna and the second antenna by a capacitive coupling element.

Techniques are disclosed for configuring a broadband antenna system. An example electronic device includes a first antenna operating at a first frequency range and coupled to a first transceiver via a first signal path comprising a first indirect feed. The electronic device also includes a second antenna operating at a second frequency range and coupled to a second transceiver via a second signal path comprising a second indirect feed, wherein the first frequency range is lower than the first frequency range. The electronic device also includes a third antenna operating at the second frequency range and coupled to a third transceiver via a second signal path comprising a third indirect feed. Additionally, the first antenna is coupled to the first antenna and the second antenna by a capacitive coupling element.

The present disclosure provides an electronic device. The electronic device includes an electronic component and an antenna component. The antenna component is disposed over the electronic component and defines a cavity configured to accommodating a component to adjust an impedance matching between the electronic component and the antenna component.

The present disclosure provides an electronic device. The electronic device includes an electronic component and an antenna component. The antenna component is disposed over the electronic component and defines a cavity configured to accommodating a component to adjust an impedance matching between the electronic component and the antenna component.

An antenna arrangement comprising: a first antenna; a second antenna; a first transmitter path coupled to the first antenna comprising a first matching circuit, the first matching circuit comprising a first serial capacitor divider arranged in series with the first antenna; a second transmitter path coupled to the second antenna comprising a second matching circuit comprising a second serial capacitor divider arranged in series with the second antenna; a first receiver path coupled to the first transmitter path at a first tapping point between capacitors of the first serial capacitor divider; a second receiver path coupled to the second transmitter path at a second tapping point between capacitors of the second serial capacitor divider; and a second node of the first antenna is coupled to the reference voltage node; and a second node of the second antenna is coupled to the reference voltage node.

An antenna arrangement comprising: a first antenna; a second antenna; a first transmitter path coupled to the first antenna comprising a first matching circuit, the first matching circuit comprising a first serial capacitor divider arranged in series with the first antenna; a second transmitter path coupled to the second antenna comprising a second matching circuit comprising a second serial capacitor divider arranged in series with the second antenna; a first receiver path coupled to the first transmitter path at a first tapping point between capacitors of the first serial capacitor divider; a second receiver path coupled to the second transmitter path at a second tapping point between capacitors of the second serial capacitor divider; and a second node of the first antenna is coupled to the reference voltage node; and a second node of the second antenna is coupled to the reference voltage node.

A wireless handheld or portable device includes an antenna system operable in a first frequency region and a higher, second frequency region. The antenna system comprises an antenna structure, a matching and tuning system, and an external input/output (I/O) port. The antenna structure comprises at least one radiating element including a connection point, a ground plane layer including at least one connection point, and at least one internal I/O port. At least one radiating element of the antenna structure protrudes beyond the ground plane layer. The antenna structure features at any of its internal I/O ports when disconnected from the matching and tuning system an input return loss curve having a minimum at a frequency outside the first frequency region of the antenna system. The matching and tuning system modifies the impedance of the antenna structure and provides impedance matching to the antenna system in the first and second regions.

A wireless handheld or portable device includes an antenna system operable in a first frequency region and a higher, second frequency region. The antenna system comprises an antenna structure, a matching and tuning system, and an external input/output (I/O) port. The antenna structure comprises at least one radiating element including a connection point, a ground plane layer including at least one connection point, and at least one internal I/O port. At least one radiating element of the antenna structure protrudes beyond the ground plane layer. The antenna structure features at any of its internal I/O ports when disconnected from the matching and tuning system an input return loss curve having a minimum at a frequency outside the first frequency region of the antenna system. The matching and tuning system modifies the impedance of the antenna structure and provides impedance matching to the antenna system in the first and second regions.