Inventor

Rolf Blom

Inventor

Jarfalla, SE

Overview

1977–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 66 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 communication46%

H04WWireless communication networks35%

G06FElectric digital data processing10%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%

H04JMultiplex communication2%

H04MTelephonic communication2%

F41GWeapon sights1%

G01CMeasuring distances, levels or bearings1%

G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy1%

H03MCoding1%

PatentTitleYear

11,075,749Method and arrangement in a telecommunication system2021 10,455,417Method and arrangement in a telecommunication system2019 10,356,619Access through non-3GPP access networks2019 10,091,175Authenticating a device in a network2018 10,057,055Method and arrangement in a telecommunication system2018 9,949,118Access through non-3GPP access networks2018 9,749,318'Key management in a communication network'2017 9,686,399'Protection of a wireless communications device against unauthorized use'2017 9,641,494'Method and apparatus for handling keys used for encryption and integrity'2017 9,628,271'Key management for secure communication'2017 9,615,249'Method and arrangement in a telecommunication system'2017 9,537,960'Multi-operator telecommunication distribution of service content'2017 9,503,890'Method and apparatus for delivering keying information'2016 9,407,616'Authenticating a device in a network'2016 9,294,916'Methods and apparatuses generating a radio base station key in a cellular radio system'2016 9,258,700'Systems and methods for utilizing IMS data security mechanisms in a circuit switched network'2016 9,253,178'Method and apparatus for authenticating a communication device'2016 9,237,444'Trust discovery in a communications network'2016 9,232,390'Methods and apparatuses generating a radio base station key in a cellular radio system'2016 9,178,696'Key management for secure communication'2015 9,137,231'Access through non-3GPP access networks'2015 9,106,409'Method and apparatus for handling keys used for encryption and integrity'2015 9,072,014'Identification of a manipulated or defect base station during handover'2015 8,996,858'Systems and methods for utilizing IMS data security mechanisms in a circuit switched network'2015 8,990,563'Sending protected data in a communication network'2015 8,966,105'Sending secure media streams'2015 8,942,377'Trust discovery in a communications network'2015 8,938,076'Method and arrangement in a telecommunication system'2015 8,875,232'User authentication'2014 8,868,912'Method and apparatus for establishing a security association'2014 8,837,737'Key management in a communication network'2014 8,832,821'Method and apparatuses for end-to-edge media protection in an IMS system'2014 8,811,987'Method and arrangement for creation of association between user equipment and an access point'2014 8,750,506'Methods, nodes, system, computer programs and computer program products for secure user subscription or registration'2014 8,745,374'Sending protected data in a communication network'2014 8,706,086'Identification of a manipulated or defect base station during handover'2014 8,661,243'Storing and forwarding media data'2014 8,660,270'Method and arrangement in a telecommunication system'2014 8,645,680'Sending media data via an intermediate node'2014 8,621,570'Access through non-3GPP access networks'2013 8,620,267'Identification of a manipulated or defect base station during handover'2013 8,555,337'Method and arrangement for user friendly device authentication'2013 8,549,615'Method and apparatuses for end-to-edge media protection in an IMS system'2013 8,539,564'IP multimedia security'2013 8,429,737'Method and apparatuses for end-to-edge media protection in an IMS system'2013 8,275,403'Security in a mobile communication system'2012 8,272,063'DRM scheme extension'2012 8,261,078'Access to services in a telecommunications network'2012 8,196,194'Method and network for securely delivering streaming data'2012 8,122,240'Method and apparatus for establishing a security association'2012 8,094,817'Cryptographic key management in communication networks'2012 7,987,366'Key management for network elements'2011 7,933,591'Security in a mobile communications system'2011 7,917,946'Method and network for securely delivering streaming data'2011 7,724,898'Cryptography using finite fields of odd characteristic on binary hardware'2010 7,681,050'Secure and replay protected memory storage'2010 7,660,417'Enhanced security design for cryptography in mobile communication systems'2010 7,382,881'Lawful interception of end-to-end encrypted data traffic'2008 7,298,840'Method and system for data integrity protection'2007 7,243,292'Error correction using finite fields of odd characteristics on binary hardware'2007 7,197,527'Efficient arithmetic in finite fields of odd characteristic on binary hardware'2007 7,194,765'Challenge-response user authentication'2007 7,181,012'Secured map messages for telecommunications networks'2007 7,181,614'Method and arrangement in a communication network'2007 4,722,233'Gyroscopic device for generating an angle corresponding to magnetic flux changes'1988 4,013,244'Device for controlling the power of an optical guidance beam'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1988Based in Karlskoga, SE· patent location history

2007–2021Patents assigned to ERICSSON TELEFON AB L M (58)· patent assignee history

2007–2021Based in Jarfalla, SE· patent location history

2007Based in SvÃ¤rdvÃ¤gen, SE· patent location history

2012–2017Patents assigned to BLOM ROLF (33)· patent assignee history

2012–2016Patents assigned to NORRMAN KARL (22)· patent assignee history

2012–2016Patents assigned to LINDHOLM FREDRIK (9)· patent assignee history

2013–2016Patents assigned to NÄSLUND MATS (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ERICSSON TELEFON AB L M	58	2007–2021
BLOM ROLFself	33	2012–2017
NORRMAN KARL	22	2012–2016
LINDHOLM FREDRIK	9	2012–2016
NÄSLUND MATS	7	2013–2016

Locations

Location	Patents	Span
Jarfalla, SE	63	2007–2021
Karlskoga, SE	2	1977–1988
SvÃ¤rdvÃ¤gen, SE	1	2007