Zhijun Cai Email & Phone Number | Highlight: 7+ years experience in Telecom Research, Standards, Architecture and strategies. ·Analyze the 3GPP IMS/ 3GPP2 MMD architecture solutions and its drawbacks; identify the opportunities for the evolved architecture based on the All-IP consideration (LTE SAE, VCC, MMD+, etc) ·Analyze the effect of RAN issues to the overall end-to-end performance, including the L1/L2+, L2 mobility, RAN signaling flow, spectrum efficiency, radio resource management, admission control, etc. ·OFDM-based Enhanced UMTS, Physical Layer and MAC layer, Scheduling, QoS, cross-layer design ·3GPP WCDMA, HSDPA/HSUPA, MBMS, 3GPP2 BCMCS, WiMax. ·3GPP Radio Access Protocols, especially on Media Access Control (MAC), Radio Link Control (RLC), and Radio Resource Control (RRC) ·Communication techniques including OFDM techniques, MIMO, Transmit/receiver diversity, advanced receiver design; expertise particularly on system level simulations · Extensive VoIP/HSPA, Cellular Broadcast/Multicast research for WCDMA ·Work with customers on architectural considerations for both radio access issues and core network issues both within standards and outside of standards; provides radio access insight for end-to-end QoS solutions; ·Clarify the variances between PP and PP2 standards requirements, and the shortfalls of the product suite today to address the IMS/MMD space ·Act as a liaison into both Alcatel product and standards groups internally; work with the team to publish articles relative to traffic, long range planning, and analyses for MMD/IMS to provide mathematical key benefits of the domain ·Regularly joins the 3GPP/3GPP2 meetings and customer meetings. Recent Awards: · 32 patents issued or pending · Over 80 standards contributions · Over 30 academia publications · Motorola global outstanding performance awardee · Motorola global standards impact awardee · Selected in “Who is Who in Computer Science and Engineering in the World”, 2004, 2005, 2006 Specialties: radio access network (L1/L2+), mobility, QoS, IMS/MMD, VCC, CN architecture.

Zhijun Cai

Highlight: 7+ years experience in Telecom Research, Standards, Architecture and strategies. ·Analyz...
North Richland Hills, Texas, United States

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Zhijun Cai’s Email zhijun01@yahoo.com.cn

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Zhijun Cai’s Location North Richland Hills, Texas, United States

Zhijun Cai’s Current Industry Alcatel

Zhijun Cai’s Prior Industry Motorola | Nortel Networks

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Work Experience

Alcatel

Senior Standards Manager

2006-01-01T00:00:00.000Z - Present

Motorola

Principle Research Staff

2002-01-01T00:00:00.000Z - 2006-01-01T00:00:00.000Z

Nortel Networks

System Enginer

2001-01-01T00:00:00.000Z - 2002-01-01T00:00:00.000Z

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Zhijun Cai is located at
North Richland Hills, Texas, United States

Zhijun Cai is a Highlight: 7+ years experience in Telecom Research, Standards, Architecture and strategies. ·Analyze the 3GPP IMS/ 3GPP2 MMD architecture solutions and its drawbacks; identify the opportunities for the evolved architecture based on the All-IP consideration (LTE SAE, VCC, MMD+, etc) ·Analyze the effect of RAN issues to the overall end-to-end performance, including the L1/L2+, L2 mobility, RAN signaling flow, spectrum efficiency, radio resource management, admission control, etc. ·OFDM-based Enhanced UMTS, Physical Layer and MAC layer, Scheduling, QoS, cross-layer design ·3GPP WCDMA, HSDPA/HSUPA, MBMS, 3GPP2 BCMCS, WiMax. ·3GPP Radio Access Protocols, especially on Media Access Control (MAC), Radio Link Control (RLC), and Radio Resource Control (RRC) ·Communication techniques including OFDM techniques, MIMO, Transmit/receiver diversity, advanced receiver design; expertise particularly on system level simulations · Extensive VoIP/HSPA, Cellular Broadcast/Multicast research for WCDMA ·Work with customers on architectural considerations for both radio access issues and core network issues both within standards and outside of standards; provides radio access insight for end-to-end QoS solutions; ·Clarify the variances between PP and PP2 standards requirements, and the shortfalls of the product suite today to address the IMS/MMD space ·Act as a liaison into both Alcatel product and standards groups internally; work with the team to publish articles relative to traffic, long range planning, and analyses for MMD/IMS to provide mathematical key benefits of the domain ·Regularly joins the 3GPP/3GPP2 meetings and customer meetings. Recent Awards: · 32 patents issued or pending · Over 80 standards contributions · Over 30 academia publications · Motorola global outstanding performance awardee · Motorola global standards impact awardee · Selected in “Who is Who in Computer Science and Engineering in the World”, 2004, 2005, 2006 Specialties: radio access network (L1/L2+), mobility, QoS, IMS/MMD, VCC, CN architecture.