Inventor
CHANG JUNREN
CN102 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JUNREN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
46 patentsUS10887846B2Jan 5, 2021
Uplink transmission power control method and user equipment
HUAWEI TECH CO LTD27 citations94
US9756581B2Sep 5, 2017
Uplink transmission power control method and user equipment
HUAWEI TECH CO LTD28 citations94
US12133281B2Oct 29, 2024
Communication method and wireless communications apparatus
HUAWEI TECH CO LTD4 citations75
US12035181B2Jul 9, 2024
Wireless network communications method, base station, terminal, and communications apparatus
HUAWEI TECH CO LTD3 citations75
US11785627B2Oct 10, 2023
Resource preemption method, apparatus, and system
HUAWEI TECH CO LTD2 citations73
US10855461B2Dec 1, 2020
Security key change method, base station, and user equipment
HUAWEI TECH CO LTD2 citations73
US10743330B2Aug 11, 2020
Data transmission method, and apparatus
HUAWEI TECH CO LTD2 citations73
US10659968B2May 19, 2020
Method for performing communication by using unlicensed spectrum, device, and system
HUAWEI TECH CO LTD2 citations73
US10645732B2May 5, 2020
Method, device, and system for determining timing advance grouping
HUAWEI TECH CO LTD2 citations73
US10477611B2Nov 12, 2019
Wireless communications method, apparatus, and system
HUAWEI TECH CO LTD2 citations73
US10470061B2Nov 5, 2019
User equipment, base station, base station access method, and radio link monitoring method
HUAWEI TECH CO LTD3 citations73
US9894707B2Feb 13, 2018
Method and apparatus for determining active time of UE
HUAWEI TECH CO LTD3 citations73
US9565701B2Feb 7, 2017
Random access response receiving and sending method, user equipment, base station and system
HUAWEI TECH CO LTD5 citations73
US9402208B2Jul 26, 2016
Handover method and base station
HUAWEI TECH CO LTD3 citations73
US12108331B2Oct 1, 2024
BWP adjustment method and apparatus
HUAWEI TECH CO LTD2 citations72
US11337264B2May 17, 2022
Communication method and communications apparatus
HUAWEI TECH CO LTD2 citations72
US11356877B2Jun 7, 2022
Reference signal processing method, network device, and terminal device
HUAWEI TECH CO LTD2 citations69
US12262323B2Mar 25, 2025
Method and apparatus for controlling timer
HUAWEI TECH CO LTD1 citations64
US12526770B2Jan 13, 2026
Communications method and apparatus
HUAWEI TECH CO LTD0 citations63
US12137472B2Nov 5, 2024
Resource preemption method, apparatus, and system
HUAWEI TECH CO LTD0 citations63
US11963139B2Apr 16, 2024
Sidelink logical channel multiplexing method and apparatus
HUAWEI TECH CO LTD0 citations63
US11895724B2Feb 6, 2024
Communication method and device
HUAWEI TECH CO LTD0 citations63
US11490367B2Nov 1, 2022
Communication method, network device, user equipment, and communications system
HUAWEI TECH CO LTD0 citations63
US11418325B2Aug 16, 2022
Key processing method in dual connectivity mode and device
HUAWEI TECH CO LTD0 citations63
US11006292B2May 11, 2021
User equipment, base station, base station access method, and radio link monitoring method
HUAWEI TECH CO LTD0 citations63
US10735953B2Aug 4, 2020
Key processing method in dual connectivity mode and device
HUAWEI TECH CO LTD1 citations63
US10681768B2Jun 9, 2020
Communication method and device
HUAWEI TECH CO LTD1 citations63
US10499355B2Dec 3, 2019
Processing method and device for obtaining synchronization
HUAWEI TECH CO LTD1 citations63
US9219584B2Dec 22, 2015
Method, system and apparatus for transmitting data in carrier aggregation manner
HUAWEI TECH CO LTD2 citations63
US9220073B2Dec 22, 2015
Method, device and system for controlling uplink channel power
HUAWEI TECH CO LTD2 citations63
US9185737B2Nov 10, 2015
Method for controlling multiple communication systems to implement communication and user equipment
HUAWEI TECH CO LTD3 citations63
US8929275B2Jan 6, 2015
Method, eNodeB, and relay node for Un subframe configuration processing
HUAWEI TECH CO LTD3 citations63
US12484040B2Nov 25, 2025
Data transmission method, and apparatus
HUAWEI TECH CO LTD0 citations62
US12261697B2Mar 25, 2025
Communication method and apparatus
HUAWEI TECH CO LTD0 citations62
US12212531B2Jan 28, 2025
Method for configuring CLI measurement and communications apparatus
HUAWEI TECH CO LTD0 citations62
US12200792B2Jan 14, 2025
Communication method and apparatus
HUAWEI TECH CO LTD0 citations62
US12192012B2Jan 7, 2025
HARQ process control method and apparatus
HUAWEI TECH CO LTD0 citations62
US12185264B2Dec 31, 2024
Time-sensitive networking time synchronization method and apparatus
HUAWEI TECH CO LTD0 citations62
US12185243B2Dec 31, 2024
Method, communications device, and network device for monitoring physical downlink control channel, communications device, and network device using wake-up signal (WUS)
HUAWEI TECH CO LTD0 citations62
US12108474B2Oct 1, 2024
Dual connectivity management method and communications apparatus
HUAWEI TECH CO LTD0 citations62
US11991683B2May 21, 2024
Data transmission method, and apparatus
HUAWEI TECH CO LTD0 citations62
US11477307B2Oct 18, 2022
Media access control protocol data unit processing method and apparatus
HUAWEI TECH CO LTD0 citations62
US11356985B2Jun 7, 2022
Method for establishing evolved packet system bearer and base station
HUAWEI TECH CO LTD0 citations62
US12598622B2Apr 7, 2026
BWP determining method, apparatus, and system
HUAWEI TECH CO LTD0 citations61
US12470971B2Nov 11, 2025
Communication method and apparatus
HUAWEI TECH CO LTD0 citations61
US12035349B2Jul 9, 2024
Communication processing method and communication processing apparatus
HUAWEI TECH CO LTD0 citations61
CHANG JUNREN
3 patentsUS8767663B2Jul 1, 2014
Component carrier management method and equipment
CHANG JUNREN9 citations83
US8724617B2May 13, 2014
Uplink synchronization processing method, user equipment, and base station
CHANG JUNREN5 citations83
US8488560B2Jul 16, 2013
Random access method, evolved node B, and terminal equipment
CHANG JUNREN5 citations83
JIANG YI
1 patentShowing the top 50 of 102 patents by PatentIndex Score.