Expert Witness Services:
A seasoned expert witness in patent litigation, Dr. Lavian brings experience in academic and industrial research and a Ph.D. from UC Berkeley specializing in telecommunications and network communications to his consulting work.
His expertise extends to computer networks, data communications, LAN/WAN, TCP/IP, UDP, VPN, VoIP, streaming media, chat, SMS, mobile wireless, Ethernet, routing, switching, Internet, and web techs. Dr. Lavian offers expert witness services in patent cases, including expert testimony, expert witness reports, and patent analysis of Internet techs, standards, and protocols.
Moreover, he offers expert witness services and provides courtroom presence, clear testimony, and the ability to quickly distill complex concepts into the basics.
Dr. Lavian has testified in Federal courts before judges and juries, the USPTO PTAB, and the ITC as a highly expert witness. He has supported Intellectual Property (IP) litigation cases related to over 140 patents in network communications and telecommunications, including Internet Protocols (TCP/IP), streaming media, and mobile technologies. Cases involved leading companies such as Amazon, LinkedIn, Avaya, Netflix, T-Mobile, ZTE, Ericsson, Cisco Systems, Juniper Networks, Arista, Polycom, Motorola, LG, WhatsApp, Instagram, Microsoft, Google, Huawei, Facebook, Apple, Ericsson, and Netflix.
Dr. Lavian has experience working with law firms, giving expert witness services, patent analysis, prior art, source code reviews, hardware reviews, patent infringement, patent invalidity, trade secrets, and other related matters.
Therefore, he has testified as an expert witness over 70 times in depositions and trials and has written numerous expert reports. These reports comprise state-of-the-art research and tech analysis regarding patent claims, invalidity/validity, infringement/non-infringement, claim constructions, and prior art.
Dr. Lavian presents technical material in plain English common sense and uses terminology understandable by technical and lay audiences alike.
Selected Law Firms
Expert testimony services and litigation support, including:
Dr. Lavian provides expert testimony and litigation support services, including:
- Testifying as an expert in cases filed with the United States District Court, the United States Patent and Trademark Office (USPTO), the International Trade Commission (ITC), and other courts in the United States and Canada.
- Serving as an expert witness in USPTO PTAB proceedings, including Inter partes reviews (IPRs), Covered Business Method (CBM) reviews, Post Grant Reviews (PGRs), Ex-Parte Re-Examinations, and PTO Interferences.
- Providing technical education for claim constructions and Markman hearings.
- Writing expert reports, including analyses, claim term definitions, and claim construction.
- Communicating technical information effectively to audiences of varying levels of technical expertise.
- Providing product and technical analyses related to patent portfolios, claim charts, prior art investigation, and patentability research.
Examples of past expert witness cases:
- Web reservation over the Internet covering multiple reservation instances.
- Network management patents.
- Telecommunications architecture, PSTN, and VoIP.
- Network protocol for multimedia application.
- Web services and Internet tech patents.
- Router switching fabric architecture and Ethernet pseudo-wire VPN patents.
- Multiprotocol telecom routing optimization.
- Multiprotocol label switching (MPLS) Tech.
- Wireless and communications access control.
- Bluetooth, KVM switch architectures.
- Wireless Tech, Wi-Fi 802.11 a/b/n, MIMO.
- Wi-Fi tethering in broadband cellular data.
- Leading mobile wireless products and techs.
- Web reservation over the Internet covering multiple reservation instances.
- Wireless techs, Wi-Fi, 802.11, WLAN.
- VoIP, cellphone, short messages, and chat app patents.
- Instant VoIP communication using mobile devices.
- Improving communication between mobile devices and base stations.
- Network communications, routing, and switching Tech investigation.
- MPLS Tunneling patents, IETF RFCs standards for MPLS.
- Operational Support System (OSS), SNMP, and Device Management.
- Network management for IP-PBX. Internet Protocols, TCP/IP, Network Management, SNMP.
- Routing, switching, and communication equipment architectures and design.
- Network communications, routing, and switching techniques.
- Multi-protocol telecom routing optimization.
- MPLS Routing, Packet Switching, Queuing.
- Internet protocols, routing and switching.
- Web services and Internet techs. Internet protocols, routing, and switching.
- Routing switching, network communications, TCP/IP VoIP, short message service, SMS, and chat apps patents.
- iPhone, iPad, and other Apple mobile wireless products.
- Firewall and secure multimedia communications.
- Cases of online reservations.
- Video conference application programs.
Expert Services
Dr. Lavian is an expert in network communications and telecommunications. His extensive knowledge and expertise in these areas allow him to provide valuable insights and testimony in patent cases involving these topics. Dr. Lavian is also skilled at providing technical education for claim constructions and Markman hearings. This involves explaining the technical details of patents and other legal documents to judges and other legal professionals, helping them understand a case’s technical aspects.
Dr. Lavian has also written expert reports for a range of corporate clients. These reports typically include detailed analyses of the technical aspects of the case, definitions of key technical terms, and an explanation of the claim construction process. This helps to provide a clear and comprehensive understanding of the technical aspects of the case. Dr. Lavian’s ability to communicate complex technical information to audiences with varying technical expertise is precious in this role.
Dr. Lavian’s expertise in network communications and telecommunications and his ability to communicate complex technical information effectively make him a valuable resource for corporate clients. Whether providing expert testimony in legal cases, offering technical education, or conducting technical analyses, Dr. Lavian is well-equipped to help companies and organizations navigate the complex world of technology and networking.
Telecommunications and Network Communications Expertise
Telecommunications Expert Witness
Telecommunications
Dr. Lavian’s proficiency in the telecommunications sector is comprehensive. He is equipped with insights and experiences that span the entire spectrum of this field. From designing to implementing and maintaining complex telecommunications infrastructures, his expertise stands out. Having a solid grasp of transmitting data across various mediums – be it telephone lines, cables, satellite links, or radio waves, his role as a telecommunications expert witness encompasses consultation, research, and education on foundational systems like PSTN to more modern frameworks such as VoIP and wireless communication systems.
Network Communications Expert Witness
Network Communications
Network communications, the crux of data exchange between devices, is another domain in which Dr. Lavian’s expertise is evident. With a solid understanding of technologies and protocols that ensure seamless data communication, he is a go-to expert for systems such as TCP/IP, routing protocols, switching mechanisms, and network security and management. As a network communications expert witness, he lends his vast knowledge to ensure data is transmitted efficiently, securely, and without compromise across various networks.
Computer Networks Expert Witness
Computer Networks
Dr. Lavian’s deep insights benefit the interconnected world of computer networks, both local (LANs) and wide area (WANs). His know-how spans various aspects of these systems, from design to implementation and maintenance. Whether it’s the wired intricacies of corporate setups or the wireless connections modern devices bank on, his capacity as a computer networks expert witness focuses on ensuring these networks are primed for efficiency and reliability.
Internet Protocols Expert Witness
Internet Protocols
In the realm of the Internet, protocols play a pivotal role in ensuring structured and efficient data transmission. Dr. Lavian, with his extensive understanding of these protocols, especially pillars like TCP/IP, solidifies his position as an invaluable internet protocols expert witness. His expertise facilitates comprehensive research, consultation, and education, ensuring organizations maintain optimal online data transmissions.
Internet and Web Expert Witness
Internet and Web
Beyond traditional networking, Dr. Lavian’s acumen extends to the technologies and systems that power the Internet and web. His comprehensive knowledge includes web services, applications, technologies, internet routing, and switching protocols. As an internet and web expert witness, his insights bring clarity to the complexities of these domains, aiding in enhanced understanding and application.
Routing and Switching Expert Witness
Routing and Switching
The mechanics of data flow within networks hinge significantly on routing and switching. Dr. Lavian, with his in-depth understanding of how routing discerns the best path for data packets and how switching ensures their optimal movement, offers unparalleled expertise. As a routing and switching expert witness, his knowledge ensures efficient and secure data communication within intricate network setups.
Voice Over IP (VoIP) Expert Witness
Voice Over IP (VoIP)
The transition of voice communication over the internet, commonly known as VoIP, has seen a revolution, and Dr. Lavian’s expertise in this domain is vast. His grasp of the underlying technologies and protocols, including SIP and RTP, ensures a thorough understanding of this sector. As a VoIP expert witness, he offers in-depth consultation, insights, and research, providing robust and efficient VoIP systems.
Mobile Wireless Expert Witness
Mobile Wireless
Mobile wireless technology encompasses an array of devices and systems, from smartphones to tablets, all relying on seamless data and voice communication. Dr. Lavian’s expertise here is profound, covering cellular communication nuances, advanced wireless networking, Bluetooth technology, and more. As a mobile wireless expert witness, he’s adept at providing consultation, research, and education on modern technologies like Wi-Fi, 802.11, and WLAN, ensuring optimized mobile wireless systems.
Streaming Media Expert Witness
Streaming Media
In today’s digital age, multimedia content consumption primarily relies on streaming technologies. Dr. Lavian’s expertise encapsulates the intricacies of streaming, understanding the underlying technologies and protocols that facilitate seamless audio and video streaming over the Internet. As a streaming media expert witness, he can delve into the details of various streaming platforms, protocols, and challenges, offering insights and consultations that ensure optimal streaming experiences.
Network Systems Expert Witness
Network Systems
Complex infrastructures that drive our connected world come under the umbrella of network systems. Dr. Lavian’s expertise spans these systems’ spectrum, understanding their architecture, operations, and potential pitfalls. Whether designing robust systems or troubleshooting issues, his role as a network systems expert witness provides clarity, guidance, and in-depth research into these extensive frameworks.
LAN/WAN Expert Witness
LAN/WAN Technologies
Local Area Networks (LAN) and Wide Area Networks (WAN) form the backbone of most organizational and global communications. Dr. Lavian’s vast experience encompasses LAN setups, often used within single premises, and WANs, which span larger geographical areas. As a LAN/WAN expert witness, his depth of knowledge in these specific network types ensures that systems are designed, implemented, and maintained with proficiency.
Cloud Computing Expert Witness
Cloud Computing
The shift to cloud-based solutions in modern computing is undeniable. Dr. Lavian’s insights into cloud computing cover various facets, from cloud infrastructure, platforms, and software services to security concerns and best practices. As a cloud computing expert witness, he offers consultation, research, and education on optimizing cloud resources and ensuring secure and efficient operations.
Cellular Technology Expert Witness
Cellular Technology
With the advent of mobile communication, cellular technology has become paramount. Dr. Lavian is versed in the multiple generations of cellular technology, understanding their evolution, strengths, and weaknesses. As a cellular technology expert witness, he covers areas from 2G to the latest 5G networks, including the underlying architecture, protocols, and implementation strategies.
Web Technologies and Applications Expert Witness
Web Technologies and Applications
Another domain where Dr. Lavian’s expertise shines is the dynamic landscape of web-based applications and technologies. Understanding front-end and back-end systems, he can dissect the complexities of modern web technologies, platforms, and frameworks. As a web technologies and applications expert witness, he ensures robust, secure, and efficient web-based solutions.
Internet Technology Patents Expert Witness
Internet Technology Patents
Navigating the intricate realm of internet technology patents requires a deep understanding of both the technological and legal aspects. Dr. Lavian, with his extensive knowledge of internet technologies and their applications, is adept at comprehending and analyzing these patents. As an As an Internet technology patent expert witness, he provides insights, research, and consultations on patent claims, infringements, and defenses.
Networks and Protocols Expert Witness
Networks and Protocols
The foundational layer upon which other network functions and applications operate, known as underlay networks, is crucial. Dr. Lavian’s expertise delves into these networks’ specifics and associated protocols. Serving as an underlay networks and protocols expert witness, he ensures that these base layers are optimally designed, implemented, and managed for top-tier performance.
Telecommunication and Network Management Expert Witness
Telecommunication and Network Management
Effective management and maintenance of telecommunication and network systems are vital for efficient operation. Dr. Lavian’s expertise encompasses the tools, strategies, and best practices for managing these vast and intricate systems. As a telecommunication and network management expert witness, he provides insights into ensuring these systems are operated, monitored, and maintained effectively.