Inventor
LI ZHAOJUN
GB26 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHAOJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
24 patentsUS9722743B2Aug 1, 2017
Wireless communication in multi-rat system
FUJITSU LTD6 citations84
US9560552B2Jan 31, 2017
Enhancement to multiple handover preparation
FUJITSU LTD14 citations84
US9344948B2May 17, 2016
Handover with mobile relays
FUJITSU LTD7 citations83
US10064071B2Aug 28, 2018
Method and apparatus for analyzing cause of link failure
FUJITSU LTD2 citations73
US9967066B2May 8, 2018
Wireless communication in multi-RAT system
FUJITSU LTD2 citations73
US9801168B2Oct 24, 2017
Wireless communication with co-operating cells
FUJITSU LTD5 citations73
US9560675B2Jan 31, 2017
Interference measurement in heterogeneous networks
FUJITSU LTD3 citations73
US9253721B2Feb 2, 2016
Activation of supplementary transmission unit
FUJITSU LTD4 citations73
US9924532B2Mar 20, 2018
Buffer status reporting in small cell networks
FUJITSU LTD3 citations72
US9167492B2Oct 20, 2015
Cell handover and activation in heterogeneous networks
FUJITSU LTD5 citations72
US10117175B2Oct 30, 2018
Mobility and connection management of low power wireless communications apparatuses
FUJITSU LTD2 citations71
US9532290B2Dec 27, 2016
Handover with mobile relays
FUJITSU LTD2 citations62
US9119021B2Aug 25, 2015
Radio bearers for machine type communication
FUJITSU LTD3 citations62
US10784998B2Sep 22, 2020
Wireless communication in multi-rat system
FUJITSU LTD0 citations52
US10075856B2Sep 11, 2018
Method and apparatus for analyzing cause of link failure
FUJITSU LTD0 citations52
US9913176B2Mar 6, 2018
UE context identification method, UE and base station
FUJITSU LTD0 citations52
US9907068B2Feb 27, 2018
Method for negotiating inter-eNB functions, apparatus and system therefor
FUJITSU LTD0 citations52
US9497675B2Nov 15, 2016
Method and apparatus for judging type of handover failure
FUJITSU LTD1 citations52
US9143986B2Sep 22, 2015
Load compensation method, measuring method for load estimation, base station and user equipment
FUJITSU LTD0 citations52
US10420133B2Sep 17, 2019
Buffer status reporting in small cell networks
FUJITSU LTD0 citations51
US9794851B2Oct 17, 2017
Handover with mobile relays
FUJITSU LTD0 citations51
US9749950B2Aug 29, 2017
Mobility and connection management of low power wireless communications apparatuses
FUJITSU LTD1 citations50
US10219148B2Feb 26, 2019
Mobility support for virtual terminals
FUJITSU LTD0 citations49
US8934399B2Jan 13, 2015
Wireless communication system and method for mapping of control messages on the un-interface
FUJITSU LTD0 citations41