Inventor

Yutaka Awata

Inventor

Kawasaki, JP

Overview

1987–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication29%

H04BTransmission23%

H04MTelephonic communication16%

H04QSelecting16%

H03HImpedance networks, e.g. resonant circuits6%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%

G06FElectric digital data processing1%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner1%

H03DDemodulation or transference of modulation from one carrier to another1%

H03KPulse technique1%

PatentTitleYear

7,769,122'Timing recovery circuit'2010 7,649,482'Signal modulation method, signal modulation apparatus, electronic device, and computer program product'2010 7,555,055'Digital subscriber line communicating system'2009 7,423,984'Digital subscriber line transmission method, apparatus and system'2008 7,386,037'Digital subscriber line communicating system'2008 7,336,627'Digital subscriber line transmission method, apparatus and system'2008 7,295,620'Digital subscriber line communicating system'2007 7,286,495'Digital subscriber line transmission method, apparatus and system'2007 7,173,984'Digital subscriber line communicating system'2007 7,167,509'Digital subscriber line communicating system and a transceiver in the system'2007 7,126,995'Digital subscriber line communicating system'2006 7,088,783'Digital subscriber line communicating system determining signal-to-noise ratios'2006 7,072,386'Digital subscriber line communicating system and a transceiver in the system'2006 6,965,649'Digital subscriber line communicating system'2005 6,944,216'Digital subscriber line communicating system'2005 6,289,045'Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus'2001 6,263,015'Analog/digital integrated subscriber circuit'2001 5,841,809'Access line termination unit'1998 5,659,609'Echo canceller and waveform-distortion compensation device'1997 5,638,409'Data receiving device for reproducing a received symbol from a received data signal'1997 5,617,450'Digital subscriber loop interface unit'1997 5,481,564'Received data adjusting device'1996 5,471,507'Circuit for detecting object signal from input signal'1995 5,450,452'Digital loop filter and digital PLL circuit using the same'1995 5,399,985'Digital PLL circuit'1995 5,375,147'Jitter compensating device'1994 5,367,540'Transversal filter for use in a digital subscriber line transmission interface'1994 5,353,305'Initial training apparatus for use in a transmitter and receiver apparatus'1994 5,291,522'Device and method for estimating sampled value of impulse response and signal reproduction system using the device'1994 4,679,188'Digital transmission system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2010Patents assigned to FUJITSU LTD (30)· patent assignee history

1987–2010Based in Kawasaki, JP· patent location history

1997Based in Kanagawa, JP· patent location history

2001–2009Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	30	1987–2010

Locations

Location	Patents	Span
Kawasaki, JP	15	1987–2010
Yokohama, JP	14	2001–2009
Kanagawa, JP	1	1997