Patent classifications
H04B7/15571
Method and system for mitigating interference by displacing antenna structures
Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing phase adjusting for one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.
Communication device and method for echo signals management
A communication device includes a donor receiver that receives a first beam of input radio frequency (RF) signals from a base station or a network node. The communication device further includes a service transmitter that transmits a second beam of RF signals in a first radiation pattern to a user equipment (UE). The communication device further includes control circuitry that detects an amount and a direction of echo signals at the donor receiver. The control circuitry applies polarization to the second beam of RF signals transmitted to the UE and calibrates the polarization to minimize the echo signals at the donor receiver. A second radiation pattern is generated for the second beam of RF signals and communicated to the UE based on the calibrated polarization. The communication of the second beam of RF signals in the generated second radiation pattern further reduces the echo signals at the donor receiver.
RF repeater and mobile unit with cancellation of interference from a repeated signal
A radio frequency repeater device includes a receive antenna that receives a receive signal having a first frequency. A transmit antenna transmits a repeat signal at the first frequency, the repeat signal being an amplified version of the receive signal. A signal filter communicates with the receive antenna and transmit antenna, the signal filter being operable to amplify quadrature and non-quadrature components of an input signal associated with the repeat signal to produce a filtered repeat signal. A coupler combines the receive signal with the filtered repeat signal in such a way that the filtered repeat signal cancels interference from the transmitted repeat signal in the receive signal.
Desktop signal booster
Technology for a desktop signal booster is disclosed. The desktop signal booster can include a cellular signal amplifier, an integrated device antenna coupled to the cellular signal amplifier, an integrated node antenna coupled to the cellular signal amplifier, and wireless charging circuitry. The cellular signal amplifier can be configured to amplify signals for a wireless device, and the wireless device can be within a selected distance from the desktop signal booster. The integrated device antenna can be configured to transmit signals from the cellular signal amplifier to the wireless device. The integrated node antenna can be configured to transmit signals from the cellular signal amplifier to a base station. The wireless charging circuitry can be configured to wirelessly charge the wireless device when the wireless device is placed in proximity to the desktop signal booster.
DESKTOP SIGNAL BOOSTER
Technology for a desktop signal booster is disclosed. The desktop signal booster can include one or more amplification and filtering signal paths configured to amplify and filter a cellular signal for a wireless device. The desktop signal booster can include wireless charging circuitry configured to wirelessly charge the wireless device when the wireless device is placed within a selected distance from the desktop signal booster.
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
According to one embodiment, a wireless communication device includes a first receiver; a second transmitter; a controller; and a pre-equalizer. The controller switches a reception frequency of the first receiver from a first frequency to a second frequency and a transmission frequency of the first transmitter from the second frequency to the first frequency, at a first timing. The pre-equalizer pre-equalizes a second signal, based on channel state information of a first signal received in the first receiver before the first timing. The first transmitter transmits the pre-equalized second signal, after the first timing.
METHOD AND SYSTEM FOR MITIGATING INTERFERENCE BY DISPLACING ANTENNA STRUCTURES
Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing phase adjusting for one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.
Mobile telecommunication repeater for canceling feedback signals
A mobile telecommunication wireless repeater includes: a combination stage for combining a received signal with a feedback cancellation signal; a comparison stage for comparing an input signal of the combination stage with an output signal of the combination stage and determining a weighted value and a time offset value for a feedback signal to be cancelled, based on the comparison; and a recombination stage comprising one or more adaptive filters and configured to receive the weighted value and the time offset value and generate the feedback cancellation signal according to the weighted value and the time offset value.
RELAY
A device is operated in a cellular communications network, such that the device acts as a relay in a backhaul link between at least one first base station and the network. The device is configured to: detect signals transmitted by base stations in the network; identify the at least one first base station amongst the base stations; exclude the identified at least one first base station, and select one of the base stations based on the properties of the detected signals; and establish a connection with the selected base station.
DESKTOP SIGNAL BOOSTER
Technology for a signal repeater is disclosed. The signal repeater can include a cellular signal amplifier configured to amplify signals for a wireless device. The signal repeater can include an integrated satellite transceiver coupled to the cellular signal amplifier and configured to communicate signals to one or more satellites. The integrated satellite transceiver can be used when cellular signals are unavailable.