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Inventor

Ningjuan Chang

Inventor
Beijing, CN

Overview

26→
Patents
2014–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

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

H04Wprimary
H04WWireless communication networks53%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04BTransmission12%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
G01SRadio direction-finding6%
PatentTitleYear
10,869,237Resource selection apparatus and communication system202010,869,238Resource selection apparatus and communication system202010,798,769Method and device for monitoring radio resource control procedure202010,764,936Data transmission method based on non-access stratum messages, base station, and user equipment202010,694,520Uplink transmission resource allocation method, base station, and user equipment202010,631,268User equipment, base station, and method for paging202010,512,116Bearer management apparatus and method, and communication system201910,448,381Method and device for enhancing carrier aggregation201910,292,085Network configuration method and apparatus and system201910,201,027Apparatus for reporting connection setup request201910,075,856Method and apparatus for analyzing cause of link failure201810,064,071Method and apparatus for analyzing cause of link failure20189,992,768Method for processing in-device coexistence configuration information, apparatus and system20189,801,098'Handover method, communication device and communication system'20179,769,709'Handover method, communication device and communication system'20179,706,461'Method of handover in device to device communication, base station and communication system'20179,699,764'Method for carrying out multimedia broadcast multicast service, home base station and user equipment'20179,497,675'Method and apparatus for judging type of handover failure'20169,456,393'Method and apparatus for notifying starting symbol of physical downlink shared channel'20169,432,884'Method for processing in-device coexistence configuration information, apparatus and system'20169,420,495'Method for processing in-device coexistence configuration information, apparatus and system'20169,351,192'Traffic bearer mapping method and communication device'20169,204,442'Method, apparatus, and communication system for configuring relay node subframe'20158,982,811'Traffic bearer mapping method and communication device'20158,913,588'Handover method, communication device and communication system'20148,681,652'Method, apparatus, and system for determining and maintaining quality of service parameters on a multi-hop network'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to HUAWEI TECH CO LTD (7)· patent assignee history
2014–2020Patents assigned to CHANG NINGJUAN (3)· patent assignee history
2014–2017Based in Shenzhen, CN· patent location history
2015–2020Based in Shanghai, CN· patent location history
2016–2020Patents assigned to FUJITSU LTD (12)· patent assignee history
2016–2020Based in Beijing, CN· patent location history
2019–2020Patents assigned to SHARP KK (5)· patent assignee history
2019Patents assigned to FUJITSU CONNECTED TECH LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD122016–2020
HUAWEI TECH CO LTD72014–2017
SHARP KK52019–2020
CHANG NINGJUANself32014–2020
FUJITSU CONNECTED TECH LTD22019
Locations
LocationPatentsSpan
Beijing, CN142016–2020
Shanghai, CN62015–2020
Shenzhen, CN62014–2017