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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


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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