H01Q19/185

RAPID OVER-THE-AIR PRODUCTION LINE TEST PLATFORM

Provided is a rapid over-the-air (OTA) production line test platform, including a device under test (DUT), an antenna array and two reflecting plates. The DUT has a beamforming function. The antenna array is arranged opposite to the DUT, and emits beams with beamforming. Two reflecting plates are disposed opposite to each other, and are arranged between the DUT and the antenna array. The beam OTA test of the DUT is carried out by propagation of the beams between the antenna array, the DUT and the two reflecting plates. Accordingly, the test time can be greatly shortened and the cost of test can be effectively reduced. In addition to the above-mentioned rapid OTA production line test platform, platforms for performing the OTA production line test by using horn antenna arrays together with bending waveguides and using a 3D elliptic curve are also provided.

RAPID OVER-THE-AIR PRODUCTION LINE TEST PLATFORM

Provided is a rapid over-the-air (OTA) production line test platform, including a device under test (DUT), an antenna array and two reflecting plates. The DUT has a beamforming function. The antenna array is arranged opposite to the DUT, and emits beams with beamforming. Two reflecting plates are disposed opposite to each other, and are arranged between the DUT and the antenna array. The beam OTA test of the DUT is carried out by propagation of the beams between the antenna array, the DUT and the two reflecting plates. Accordingly, the test time can be greatly shortened and the cost of test can be effectively reduced. In addition to the above-mentioned rapid OTA production line test platform, platforms for performing the OTA production line test by using horn antenna arrays together with bending waveguides and using a 3D elliptic curve are also provided.

Device with virtual reflector for transmitting or receiving electromagnetic waves

Aspects of the subject disclosure may include, a system for generating electromagnetic signals that resonate in a cavity having a plurality of reflectors resulting in resonating electromagnetic signals and combining the resonating electromagnetic signals to form an electromagnetic wave that traverses a reflector and couples onto a physical transmission medium. One or more of the reflectors is implemented via a programmable substrate. Other embodiments are disclosed.

Device with programmable reflector for transmitting or receiving electromagnetic waves

Aspects of the subject disclosure may include, a system for generating electromagnetic signals that resonate in a cavity having a plurality of reflectors resulting in resonating electromagnetic signals and combining the resonating electromagnetic signals to form an electromagnetic wave that traverses a reflector and couples onto a physical transmission medium. One or more of the reflectors is implemented via a programmable substrate. Other embodiments are disclosed.

Luminaires having a wireless antenna

A luminaire includes a housing defining an interior volume. The luminaire also includes a lamp within the interior volume and configured to emit light. Additionally, the luminaire includes a wireless antenna positioned within the interior volume, configured to transmit or receive a wireless signal along a first direction, and configured to be operatively coupled to an access point. The wireless antenna can be entirely within the interior volume. The luminaire can include a first reflective surface within the interior volume and configured to redirect the wireless signal. The lamp can be configured to be electrically coupled to a power inserter that powers the access point.

Luminaires having a wireless antenna

A luminaire includes a housing defining an interior volume. The luminaire also includes a lamp within the interior volume and configured to emit light. Additionally, the luminaire includes a wireless antenna positioned within the interior volume, configured to transmit or receive a wireless signal along a first direction, and configured to be operatively coupled to an access point. The wireless antenna can be entirely within the interior volume. The luminaire can include a first reflective surface within the interior volume and configured to redirect the wireless signal. The lamp can be configured to be electrically coupled to a power inserter that powers the access point.

RECONFIGURABLE MULTI-BAND BASE STATION ANTENNAS HAVING SELF-CONTAINED SUB-MODULES

Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.

Wireless communication improvements for cooking appliances

A wireless signal repeater includes an interior antenna located in an interior a cooking appliance, and an exterior antenna located outside the cooking appliance. A coupling portion connects the interior antenna to the exterior antenna through a hole in a wall of the cooking appliance for wirelessly retransmitting wireless signals received by the wireless signal repeater. According to another aspect, a cooking appliance includes a cooking chamber for cooking food, and an interior antenna located inside the cooking chamber. An exterior antenna is located on an exterior of the cooking appliance, and a coupling portion is configured to connect the interior antenna with the exterior antenna. According to another aspect, an aperture is located in a cooking chamber and a reflector is mounted over the aperture on an exterior of the cooking appliance and is configured to narrow a radiation pattern for wireless signals transmitted through the aperture.

Beam adjustable antenna device
11056798 · 2021-07-06 · ·

A beam adjustable antenna device includes a dual-band antenna, a first reflection unit, and a second reflection unit. The dual-band antenna radiates or receives a signal on a first frequency or a second frequency. The first reflection unit has a plurality of first reflection boards to reflect the signal on the first frequency from the dual-band antenna. The second reflection unit has a plurality of second reflection boards to reflect an signal on the second frequency radiated from the dual-band antenna. The plurality of first and second reflection boards are arranged beside the dual-band antenna, and a plane normal vector of each first and second reflection board is directed to the dual-band antenna. The first reflection unit is closer to the dual-band antenna than the second reflection unit.

Beam adjustable antenna device
11056798 · 2021-07-06 · ·

A beam adjustable antenna device includes a dual-band antenna, a first reflection unit, and a second reflection unit. The dual-band antenna radiates or receives a signal on a first frequency or a second frequency. The first reflection unit has a plurality of first reflection boards to reflect the signal on the first frequency from the dual-band antenna. The second reflection unit has a plurality of second reflection boards to reflect an signal on the second frequency radiated from the dual-band antenna. The plurality of first and second reflection boards are arranged beside the dual-band antenna, and a plane normal vector of each first and second reflection board is directed to the dual-band antenna. The first reflection unit is closer to the dual-band antenna than the second reflection unit.