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Andrew Wireless Systems Gmbh patents


Recent patent applications related to Andrew Wireless Systems Gmbh. Andrew Wireless Systems Gmbh is listed as an Agent/Assignee. Note: Andrew Wireless Systems Gmbh may have other listings under different names/spellings. We're not affiliated with Andrew Wireless Systems Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Andrew Wireless Systems Gmbh-related inventors


Digital repeater system

A digital repeater system for repeating RF signals can include a receiving section for receiving an RF input signal that includes a frequency band with at least one subband associated with a communication channel of a telecommunications network. The receiving section can digitize the RF input signal to obtain a... Andrew Wireless Systems Gmbh

Repeater system for use on a moveable object

A repeater system includes a first master unit and a second master unit located on the movable object, such as a train. The master units are each connected to an antenna for receiving a downlink RF signal from at least one base station outside of the movable object and for... Andrew Wireless Systems Gmbh

Uplink signal combiners for mobile radio signal distribution systems using ethernet data networks

One embodiment is directed to an uplink signal combiner that is configured to receive, via the data network, data packets from the remote antenna units. Each of the data packets includes respective control data and respective user data. The respective control data include data for managing a communication link between... Andrew Wireless Systems Gmbh

Distributed antenna system for mimo communications

A method and apparatus for determining placement of a plurality of simulated antennas of a simulated distributed antenna system (DAS) for handling simulated MIMO signals in a simulated environment includes: at a first simulated location, simulating communication of a first simulated MIMO signal by a first remote unit over a... Andrew Wireless Systems Gmbh

Module for combining signals having different frequencies

Certain features relate to a telecommunications system with a modular frequency combiner combining multiple received signals at different frequency bands without using frequency-dependent multiplexers. The frequency combiner can include adjustable tuning elements for adjusting various signal-processing parameters of the frequency combiner while the frequency combiner is in the telecommunications system.... Andrew Wireless Systems Gmbh

Distributed antenna system for mimo signals

A distributed antenna system (DAS) includes a master unit; a plurality of remote units communicatively coupled with the master unit and distributed to provide coverage within a service area, each of the remote units remotely located from the master unit and other remote units; a coupler element coupled to receive... Andrew Wireless Systems Gmbh

Wireless communications network using frequency conversion of mimo signals

In one embodiment, a repeater for wireless communication is provided. The repeater comprises: circuitry configured to receive first and second MIMO-coded information channels at a first frequency; a converting device configured to convert the first MIMO-coded information channel to a second frequency using information from a test receiver configured to... Andrew Wireless Systems Gmbh

Duplexing and combining networks

Duplexing and combining networks are provided. In one embodiment, a duplexing network for combining two signals comprises: a first port; a second port; a third port; a first hybrid coupler coupled to the first port; a second hybrid coupler coupled to the second port; a third hybrid coupler coupled to... Andrew Wireless Systems Gmbh

Reconfigurable single and multi-sector cell site system

A telecommunications system is provided that is controllably operable as a sectorized antenna system and as an omnidirectional antenna system without requiring hardware reconfiguration. The telecommunications system includes a phase correlation measurement unit that can be between a sectorized antenna sub-system and a remotely located RF source site. The phase... Andrew Wireless Systems Gmbh

Scalable telecommunications system

Scalable telecommunications systems and methods are provided. In one embodiment, a node unit for a scalable telecommunications system comprises: a plurality of universal digital RF transceivers each configured to communicatively couple the node unit to external equipment; one or more universal digital transport interfaces each configured to communicatively couple the... Andrew Wireless Systems Gmbh

Adaptive supply voltage for a power amplifier

In one embodiment, a signal-processing apparatus for generating an amplified output signal based on an input signal is provided. The apparatus comprises: an amplifier configured to generate the output signal, wherein the amplifier is configured to receive a supply voltage; and a limiter configured to inhibit increases in the input... Andrew Wireless Systems Gmbh

Microwave filter having a fine temperature drift tuning mechanism

A microwave filter comprises at least one resonant filter element resonating at a resonant frequency and having a housing, a resonant filter cavity arranged in the housing and a resonator element arranged in the housing. At least two tuning elements are arranged on the housing of the resonant filter element... Andrew Wireless Systems Gmbh

Method for compensating a temperature drift of a microwave filter

A method for compensating a temperature drift of a microwave filter comprises: measuring a first frequency response of a microwave filter at a first temperature; determining values of elements of an equivalent circuit corresponding to the microwave filter such that a first modelled frequency response computed using the equivalent circuit... Andrew Wireless Systems Gmbh

System and reducing desensitization of a base station transceiver for mobile wireless repeater systems

A repeater system including bi-directional amplifier circuitry that is configured for repeating signals between at least one device and a first signal source. Receiver circuitry is coupled with the amplifier circuitry provides at least one signal associated with at least one of a device or the first signal source or... Andrew Wireless Systems Gmbh

Microwave cavity resonator

One embodiment is directed to a microwave cavity resonator comprises a cavity housing forming a cavity. A resonator element is arranged in the cavity and extends longitudinally along a longitudinal axis, wherein the resonator element comprises, when viewed along the longitudinal axis, a first end connected to a first housing... Andrew Wireless Systems Gmbh

Scalable telecommunications system

One aspect is directed to a node unit for a scalable telecommunications system. The node unit is configured to have inserted therein a respective power amplifier module and duplexing module for each of a plurality universal digital RF transceiver modules. The node unit is configured to communicatively couple an input... Andrew Wireless Systems Gmbh

System for characterizing a passive antenna network and elements in a distributed antenna system

A distributed antenna system includes a plurality of remote antenna units with a passive element coupled to at least one of the remote antenna units at a connection juncture. An RFID system is associated with the first passive element and has RFID data identifying the first passive element. An interrogator... Andrew Wireless Systems Gmbh








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