Inventor
ZHANG DAJUN
CN47 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DAJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Datang mobile communications equipment co ltd
17 patentsUS12149993B2Nov 19, 2024
Method to provide hanover processing
Datang mobile communications equipment co ltd3 citations75
US12082064B2Sep 3, 2024
Methods and apparatus for link handover
Datang mobile communications equipment co ltd3 citations75
US11277773B2Mar 15, 2022
Handover method and apparatus
Datang mobile communications equipment co ltd2 citations73
US12495340B2Dec 9, 2025
Handover method and device
Datang mobile communications equipment co ltd0 citations62
US12483924B2Nov 25, 2025
Data flow transmission method, terminal and network-side device
Datang mobile communications equipment co ltd0 citations62
US12477624B2Nov 18, 2025
Multimedia broadcast multicast service transmission method, apparatus, device, and storage medium
Datang mobile communications equipment co ltd0 citations62
US11751084B2Sep 5, 2023
Network node, user equipment and base station used in a communication system and method for location resource coordination
Datang mobile communications equipment co ltd1 citations62
US11582622B2Feb 14, 2023
Method and device for tight interworking processing, and base station
Datang mobile communications equipment co ltd0 citations62
US11480688B2Oct 25, 2022
Satellite differential auxiliary data transmission method, location method and apparatus
Datang mobile communications equipment co ltd0 citations62
US11758504B2Sep 12, 2023
Selection method, selection device, management function entity, access network node, GMLC and NRF
Datang mobile communications equipment co ltd0 citations60
US12550222B2Feb 10, 2026
Unicast-multicast conversion method and device, and processor readable storage medium
Datang mobile communications equipment co ltd0 citations52
US12432815B2Sep 30, 2025
Switching method and apparatus based on MBMS, and computer-readable storage medium
Datang mobile communications equipment co ltd0 citations52
US12279333B2Apr 15, 2025
Multimedia broadcast multicast service (MBMS) receiving method and apparatus
Datang mobile communications equipment co ltd0 citations52
US11805521B2Oct 31, 2023
Bearer mapping method for wireless backhaul node, wireless backhaul node and donor base station
Datang mobile communications equipment co ltd0 citations52
US11540249B2Dec 27, 2022
Positioning management method and device, NG-RAN node and core network node
Datang mobile communications equipment co ltd0 citations52
US12411249B2Sep 9, 2025
Capability obtaining and sending method, positioning server and device
Datang mobile communications equipment co ltd0 citations51
US12114217B2Oct 8, 2024
Data forwarding method and device, master base station and slave base station
Datang mobile communications equipment co ltd0 citations51
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY
16 patentsUS10609710B2Mar 31, 2020
Method for transmitting radio resource control message, central unit and distributed unit
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY2 citations73
US10278115B2Apr 30, 2019
Bearer admission control method and bearer admission control apparatus
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY3 citations73
US9872208B2Jan 16, 2018
Data forwarding method and device
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY6 citations73
US9749903B2Aug 29, 2017
Method, system, and device for switching
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY2 citations73
US9538438B2Jan 3, 2017
Method and apparatus for transferring bearing in layered network
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY4 citations73
US11202333B2Dec 14, 2021
Layer 2 processing method, central unit and distributed unit
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY2 citations72
US9503972B2Nov 22, 2016
Method and base station for energy saving compensation
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY2 citations63
US11653293B2May 16, 2023
Access method and device
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations62
US11129086B2Sep 21, 2021
System message notification and sending method and apparatus
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY1 citations62
US11057808B2Jul 6, 2021
Method and device for managing Pcell or PScell
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations62
US10231156B2Mar 12, 2019
Data transmission method and device, and data transmission control method and device
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY1 citations62
US11190984B2Nov 30, 2021
Quality of service processing method and device
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations52
US10051529B2Aug 14, 2018
Method, device and system for switching under bearer separation scenario
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY1 citations52
US10827403B2Nov 3, 2020
Data transmission method, user equipment, base station, and system
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations42
US10154533B2Dec 11, 2018
Data packet processing method and device
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations42
US10560913B2Feb 11, 2020
Method, device, and system for acquisition of control node information
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY0 citations39
ZHANG DAJUN
9 patentsUS8543116B2Sep 24, 2013
Method and base station for energy saving compensation
ZHANG DAJUN6 citations84
US10225820B2Mar 5, 2019
Method, apparatus and system for configuring multimedia broadcast multicast service (MBMS) control information
ZHANG DAJUN4 citations73
US9042292B2May 26, 2015
Method and system for determining mapping relationship between multicast broadcast single frequency network area and service area
ZHANG DAJUN5 citations73
US8824350B2Sep 2, 2014
Channel synchronization method, system and device in multicast broadcast single frequency network
ZHANG DAJUN4 citations73
US8761806B2Jun 24, 2014
Method, system and device for implementing positioning measurement
ZHANG DAJUN2 citations62
US9942865B2Apr 10, 2018
Method and device for synchronously counting MBMS service
ZHANG DAJUN1 citations52
US9820261B2Nov 14, 2017
Mapping method and apparatus for resource status process
ZHANG DAJUN0 citations52
US10015809B2Jul 3, 2018
Synchronization schedule method, apparatus and system
ZHANG DAJUN0 citations41
US9743377B2Aug 22, 2017
Method, system and apparatus for acquiring cell location information
ZHANG DAJUN0 citations41