• FlexRAN L1 Algorithm/Software Architecture. Intel flexRAN L1 simulation platform building, UL receiver algorithm design and optimization to meet radio performance requirement and reference design for L1 software development, test vector auto-generation tools development to support flexRAN L1 software test. Customer field test data analysis and issues track/debug/fix. Focus on flexRAN PUCCH link all aspect, including Tx/Rx, float/fixed point, new algorithm design, performance validation, test case design, etc.

Media, AI/Machine Learning and 5G Wireless Architect. 5G network function RIC (radio intelligence controller) xAPP/rAPP such as initial small-cell automatic deployment/HetNet handover optimization and network API for application such as QER/PDR adaptation development. Media codec optimization for efficient transmission in 5G network; End to end private 5G trial network building with open source core network and commercial gNB/UE.

5G modem chip development, cellular V2X chip design. Architecture and algorithm design of 5G receiver chip XMM 8060/8160, focus on V2X receiver L1 PHY architecture/algorithm design; V2X side link LLS (link level simulator) development; V2X receiver channel parameters estimation/channel estimation/channel equalization for high Doppler scenario; V2X LLS Rx calibration for product chip receiver performance verification and 3GPP RAN4 standardization support; V2X chip product SDD (system design document) specification for hardware/software development.

wireless UICC-terminal interface development, wearable device design. Introduce wireless protocol for UICC (ISO/IEC-7816 protocol); Software implementation of USIM application protocol (3GPP TS 31.102); SIM sharing between cellular device production prototype. https://github.com/Jiacheng123Wang/wireless_USIM

wireless access network standard development, 3GPP LTE/LTE-A. As Intel’s delegate to attend standard meeting for specification of 3GPP TS 36.101, focus on UE demodulation performance requirements; Develop LLS (link level simulator) to support RAN4 standard specification proposal; LTE chip XMM7260/7360 receiver algorithm verification/improvement by LLS. IEEE 802.16m standard development

next generation wireless technology development, OFDM/MIMO. Standard development for IEEE 802.16a/d/e; Standardization of CCSA TC5 WG9.