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Inventor

Jiadong Shen

Inventor
Munich, DE

Overview

10→
Patents
2011–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 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 communication64%
H04WWireless communication networks29%
G06FElectric digital data processing7%
PatentTitleYear
10,728,819Handling handover requests in a communications system202010,581,822Methods, apparatuses, system and computer program product for supporting legacy P-CSCF to indicate the S-CSCF to skip authentication202010,193,937Internet protocol multimedia subsystem (IMS) restoration support for temporary globally routable user agent uniform resource identifier (GRUU)20199,832,626Method and apparatus for maintaining a registration for an emergency service20179,417,975'Failover functionality for client-related security association'20169,027,082'Handling of public identities'20158,934,461'Method for re-assignment of S-CSCF services to registered IMS users of a home subscriber servers HSS'20158,856,880'Method for providing subscriptions to packet-switched networks'20148,345,541'Providing services in case of call diversion in a communication system'20137,899,036'Assignment of a serving entity in a communication system'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to NOKIA SIEMENS NETWORKS OY (2)· patent assignee history
2011–2015Based in München, DE· patent location history
2013–2020Patents assigned to SHEN JIADONG (7)· patent assignee history
2013–2017Patents assigned to VARGA JOZSEF (2)· patent assignee history
2013–2020Based in Munich, DE· patent location history
2015–2020Patents assigned to NOKIA SOLUTIONS & NETWORKS OY (6)· patent assignee history
2015–2017Patents assigned to LEIS PETER (2)· patent assignee history
2016Based in Münich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHEN JIADONGself72013–2020
NOKIA SOLUTIONS & NETWORKS OY62015–2020
LEIS PETER22015–2017
NOKIA SIEMENS NETWORKS OY22011–2013
VARGA JOZSEF22013–2017
Locations
LocationPatentsSpan
Munich, DE52013–2020
München, DE42011–2015
Münich, DE12016