Inventor

Karl Norrman

Inventor

Stockholm, SE

Overview

2009–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 120 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 communication42%

H04WWireless communication networks40%

G06FElectric digital data processing6%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%

H04JMultiplex communication2%

H04BTransmission2%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%

H04MTelephonic communication1%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes0%

G11BInformation storage based on relative movement between record carrier and transducer0%

PatentTitleYear

11,096,045Security context handling in 5G during idle mode2021 11,075,749Method and arrangement in a telecommunication system2021 11,039,307Method and network node for paging in a wireless communication system2021 11,032,701Multi-RAT access stratum security2021 11,019,488Security context handling in 5G during handover2021 11,012,897Nodes for use in a communication network and methods of operating the same2021 10,966,093Temporary identifier in a wireless communication system2021 10,965,660Communication between a communication device and a network device2021 10,939,334Security context in a wireless communication system2021 10,938,497Network architecture, methods, and devices for a wireless communications network2021 10,931,644Methods, network nodes, mobile entity, computer programs and computer program products for protecting privacy of a mobile entity2021 10,855,441Method of generating a pseudonym associated with a communication device, a network node, computer program and computer program product2020 10,849,044Methods and network nodes for multi-connectivity handling in a communication system2020 10,805,795Radio access nodes and terminal devices in a communication network2020 10,721,619Methods and network nodes for managing wireless device associated information in a wireless communication network2020 10,716,000Protecting WLCP message exchange between TWAG and UE2020 10,708,772Method and apparatus for security key generation for dual connectivity2020 10,659,447Communication between a communication device and a network device2020 10,659,370Wireless local area network (WLAN) node, a wireless device, and methods therein2020 10,638,253Network architecture, methods, and devices for a wireless communications network2020 10,630,410Network architecture, methods, and devices for a wireless communications network2020 10,542,428Security context handling in 5G during handover2020 10,536,849Security context handling in 5G during connected mode2020 10,531,292Security context handling in 5G during idle mode2020 10,506,438Multi-RAT access stratum security2019 10,462,671Methods and arrangements for authenticating a communication device2019 10,455,417Method and arrangement in a telecommunication system2019 10,448,286Mobility in mobile communications network2019 10,433,161Call handover between cellular communication system nodes that support different security contexts2019 10,432,606Lawful interception of encrypted communications2019 10,397,851Methods for base-station-to-base-station connection management2019 10,375,609Operation of a serving node in a network2019 10,367,677Network architecture, methods, and devices for a wireless communications network2019 10,356,619Access through non-3GPP access networks2019 10,270,595Methods, nodes and communication device for establishing a key related to at least two network instances2019 10,200,869Network node and method for detecting false base stations2019 10,165,492Methods and network nodes for multi-connectivity handling in a communication system2018 10,129,753Methods and arrangements for authenticating a communication device2018 10,091,175Authenticating a device in a network2018 10,064,053Authentication in device to device discovery2018 10,057,055Method and arrangement in a telecommunication system2018 10,057,232Communication between a communication device and a network device2018 10,039,036Operation of a serving node in a network2018 10,021,564Authentication in device to device discovery2018 10,004,014Wireless communication device as context forwarding entity2018 9,999,086Packet data transfer re-establishment2018 9,980,201Base-station-to-base-station gateway and related devices, methods, and systems2018 9,949,118Access through non-3GPP access networks2018 9,930,607'Base-station-to-base-station gateway and related devices, methods, and systems'2018 9,848,321Protecting WLCP message exchange between TWAG and UE2017 9,838,879Network node and method for detecting false base stations2017 9,787,661'Communication between a communication device and a network device'2017 9,775,040'Methods, nodes and devices for ensuring security of service requests'2017 9,749,318'Key management in a communication network'2017 9,686,280'User consent for generic bootstrapping architecture'2017 9,661,534'Operation of a serving node in a network'2017 9,648,494'Protecting a payload sent in a communications network'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 9,572,158'Residential local break out in a communication system'2017 9,503,890'Method and apparatus for delivering keying information'2016 9,467,433'Authentication of warning messages in a network'2016 9,451,530'Methods for base-station-to-base-station connection management'2016 9,420,456'Centralized key management in eMBMS'2016 9,407,616'Authenticating a device in a network'2016 9,350,537'Enhanced key management for SRNS relocation'2016 9,326,218'Base-station-to-base-station gateway and related devices, methods, and systems'2016 9,326,142'Cryptographic key generation'2016 9,301,224'Method and apparatus in a network node for establishing neighbor cell relations in a wireless network'2016 9,301,134'Security key generation for dual connectivity'2016 9,294,916'Methods and apparatuses generating a radio base station key in a cellular radio system'2016 9,282,095'Security and privacy enhancements for security devices'2016 9,277,047'Technology for operating network nodes of a communication network'2016 9,253,178'Method and apparatus for authenticating a communication device'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 8,966,105'Sending secure media streams'2015 8,953,793'Cryptographic key generation'2015 8,929,543'Enhanced key management for SRNS relocation'2015 8,903,095'Methods and apparatuses for avoiding damage in network attacks'2014 8,874,091'Automatic device capabilities change notification'2014 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 8,819,765'Security policy distribution to communication terminals'2014 8,811,987'Method and arrangement for creation of association between user equipment and an access point'2014 8,788,705'Methods and apparatus for secure routing of data packets'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 8,646,085'Apparatus for reconfiguration of a technical system based on security analysis and a corresponding technical decision support system and computer program product'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 8,621,200'Key delivery method and apparatus in a communications system'2013 8,601,604'Verifying a message in a communication network'2013 8,600,353'Methods and arrangements for communication channel re-establishment'2013 8,594,334'Key management method'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 8,533,455'Method and apparatus for combining internet protocol authentication and mobility signaling'2013 8,442,006'Wireless LAN mobility'2013 8,429,737'Method and apparatuses for end-to-edge media protection in an IMS system'2013 8,429,399'Method and arrangement for security activation detection in a telecommunication system'2013 8,417,952'Method for Digital Rights Management in a mobile communications network'2013 8,352,727'Protection of data delivered out-of-order'2013 8,340,288'Cryptographic key generation'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 8,078,733'IMS-enabled control channel for IPTV'2011 7,987,366'Key management for network elements'2011 7,917,946'Method and network for securely delivering streaming data'2011 7,725,709'Methods for secure and bandwidth efficient cryptographic synchronization'2010 7,568,234'Robust and flexible digital rights management involving a tamper-resistant identity module'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to ERICSSON TELEFON AB L M (109)· patent assignee history

2009–2021Based in Stockholm, SE· patent location history

2011–2019Patents assigned to NORRMAN KARL (43)· patent assignee history

2011–2015Patents assigned to CHENG YI (8)· patent assignee history

2012–2016Patents assigned to BLOM ROLF (22)· patent assignee history

2016–2017Patents assigned to ERICSSON TELEFON AB L M (publ) (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ERICSSON TELEFON AB L M	109	2009–2021
NORRMAN KARLself	43	2011–2019
BLOM ROLF	22	2012–2016
ERICSSON TELEFON AB L M (publ)	12	2016–2017
CHENG YI	8	2011–2015

Locations

Location	Patents	Span
Stockholm, SE	120	2009–2021