WIRELESS SYSTEMS INT LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United Kingdom	38
#2	WIPO (World Intellectual Property Organization)	25
#3	Australia	20
#4	EPO (European Patent Office)	9
#5	France	5
#6	China	3
#7	United States	1

#	Industry
#1	Basic communication technologies
#2	Measurement
#3	Telecommunications
#4	Digital networks

#	Technology
#1	Amplifiers
#2	Geophysics
#3	Transmission
#4	Digital information transmission
#5	Transmission systems
#6	Tuning resonant circuits
#7	Code conversion
#8	Demodulation

Publication	Filing date	Title
GB0212022D0	2002-05-24	Predistortion Control
GB0114804D0	2001-06-15	Signal correction techniques
GB0114799D0	2001-06-15	Digital interpolation and frequency conversion in predistortion and feedforward power amplifier linearisers
GB0114798D0	2001-06-15	Control scheme for signal processing arrangement
GB0114801D0	2001-06-15	Time alignment of signals
GB0110559D0	2001-04-30	Signal processing apparatus incorporating clipping/attenuation and predistortion
GB0110563D0	2001-04-30	Analogue and digital signal processing
GB0110561D0	2001-04-30	Frequency conversion of signals
GB0004569D0	2000-02-25	Switched amplifier
GB0004421D0	2000-02-24	A signal combiner, a signal splitter and a circuit using a combiner and a splitter
GB0004419D0	2000-02-24	Amplifier
GB0003666D0	2000-02-17	Signal detection
GB0002847D0	2000-02-08	Amplifier arrangement
GB0002321D0	2000-02-01	Distortion reduction
GB0002199D0	2000-01-31	An arrangement in a predistortion or feedforward linearizer for an amplifier in which I and Q components are adjusted to achieve a desired phase and amplitude
EP1151531A1	2000-01-25	Signal processing apparatus
GB9928720D0	1999-12-03	A pre-distortion arrangement for an amplifier in which a second substantially identical amplifier is used to produce distortion components
GB9928553D0	1999-12-02	Control scheme for distorton reduction
GB9921570D0	1999-09-13	Signal processing
GB9917746D0	1999-07-28	Distortion reduction