223309 ⎘
Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band where one band is the image frequency band of the other and the band selection is done by image rejection
Bidirectional image-rejection active array with reduced LO requirement
#2Low-IF transceiver architecture
#3Dual frequency receiver with single I/Q IF pair and mixer
#4Receiving apparatus and receiving method
#5Signal processor and method for processing a receiving signal
#6Low-IF transceiver architecture
#7Method and system for communication spectral backward compatibility
#8Method and apparatus for processing multiple wireless communication services
#9Systems and methods for removing images and spurs from measured radio frequency (RF) signals