摘要:
Wireless repeaters comprising antennae having high electrical isolation are presented. Multi-band antennae are placed on opposing sides of a conductive ground plane to achieve high electrical isolation, preferably higher than 30 dB. The antennae are preferably placed at a distanced from the ground plane that is less than 0.5 wavelengths of a frequency associated with frequency bands to which the antennae are responsive. The presented antennae system reduces the minimum amount of isolation required for stable operation.
摘要:
Wireless repeaters comprising antennae having high electrical isolation are presented. Multi-band antennae are placed on opposing sides of a conductive ground plane to achieve high electrical isolation, preferably higher than 30 dB. The antennae are preferably placed at a distanced from the ground plane that is less than 0.5 wavelengths of a frequency associated with frequency bands to which the antennae are responsive. The presented antennae system reduces the minimum amount of isolation required for stable operation.
摘要:
Docking stations for a wireless device are presented in which a docking station has an antenna that can communicate with the wireless device. The docking station can also have a proximity sensor that can provide a proximity data that indicate a proximity of the wireless device to the docking station. Using the proximity data, the docking station can adjust the power to the antenna such that the amount of power can be dictated based upon the proximity of the wireless device to the docking station. A wireless repeater system is also presented that has a wireless repeater and a docking station with an antenna.
摘要:
A parametric cost estimating model, which can be software-based, provides a capability for inputting specific labor rates and burdening or overhead information for a given installation. Other inputs are project-specific depending on whether a hardware or a software system is being estimated. The process and model provide estimating information as to costs to develop and produce specific hardware or software systems and also provide a split as to labor and material costs for such systems.
摘要:
A wireless repeater having dual cancellation loops is presented. A first cancellation loop is configured to remove an undesirable signal resulting from a design or manufacture of the repeater. A second cancellation is configured remove undesirable signals cause by a real-time changing environment where the repeater is deployed.
摘要:
A wireless repeater comprises dual cancellation loops. The wireless repeater includes an active cancellation loop and a passive cancellation loops. The active cancellation loops reduces an environmentally induced signal component from a receive signal entering the repeater's amplifier. The passive cancellation loop reduces leaked signal component from the received signal.
摘要:
Management systems wireless repeaters are presented. Contemplated systems can include a local management device that brokers a management lock between the repeater and a controller, which can be either local or remote. Once a management lock is in place, the repeater restricts execution of management commands to those issued by the controller to resolve potentially conflicting commands issued from multiple authorized controllers. In some embodiments, the controller and lock brokering device are the same device.