Inventor

Bo Hedberg

Inventor

Kista, SE

Overview

9→

Patents

1989–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 9 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 communication27%

H04BTransmission20%

H04WWireless communication networks13%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%

H03CModulation7%

H03DDemodulation or transference of modulation from one carrier to another7%

H03FAmplifiers7%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%

PatentTitleYear

8,902,725'Adaptive modulation scheme for multipath wireless channels'2014 8,064,958'Method device base station and site for reducing the number of feeders in an antenna diversity diversity system'2011 6,694,148'Transmit power control for MCPA-equipped based stations'2004 6,266,320'Amplitude limitation in CDMA system'2001 5,903,834'Distributed indoor digital multiple-access cellular telephone system'1999 5,551,070'Cartesian multicarrier feedback'1996 5,371,480'Step controlled signal generator'1994 4,947,409'Apparatus for correcting frequency in a coherent receiver'1990 4,890,301'Arrangement for compensating errors in a quadrature modulator'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2011Patents assigned to ERICSSON TELEFON AB L M (8)· patent assignee history

1989–1990Based in Vallingby, SE· patent location history

1994–2014Based in Kista, SE· patent location history

2011–2014Patents assigned to HEDBERG BO (2)· patent assignee history

2011Patents assigned to SKARBY ULF (1)· patent assignee history

2014Patents assigned to STOLT TOMAS (1)· patent assignee history

2014Patents assigned to UNWIRED PLANET LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ERICSSON TELEFON AB L M	8	1989–2011
HEDBERG BOself	2	2011–2014
SKARBY ULF	1	2011
STOLT TOMAS	1	2014
UNWIRED PLANET LLC	1	2014

Locations

Location	Patents	Span
Kista, SE	7	1994–2014
Vallingby, SE	2	1989–1990