Company Filing History:
3 out of 132,080 
1 out of 4,171 
Years Active: 2003-2014
Title: Ranjith Weeresinghe: Innovator in Communication Technologies
Introduction
Ranjith Weeresinghe is a notable inventor based in Allen, TX (US), recognized for his contributions to communication technologies. He holds a total of 4 patents, showcasing his innovative approach to solving complex problems in the field.
Latest Patents
Among his latest patents is a method titled "Techniques for trunk optimization for IMS voice calls between originating UE and terminating UE homed in a circuit switched network." This invention provides a Voice Call Continuity (VCC) application server that optimizes trunk usage for Internet Protocol (IP) Multimedia Subsystem (IMS) voice calls. The method involves receiving a request from the originating User Equipment (UE) and determining if the VCC application server serves both the originating and terminating UEs. If so, it establishes a bypass bearer for the IMS voice call, effectively bypassing the circuit switched network.
Another significant patent is the "Method and apparatus for IP encapsulated tandem hard handoff in CDMA networks." This invention describes a process in a mobile switching center (MSC) that facilitates a tandem handoff in wireless communication networks. The serving MSC receives a handoff request from a base station and, if physical handoff trunks are unavailable, sends a tandem handoff request to a tandem MSC.
Career Highlights
Ranjith has worked with prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and Nortel Networks Corporation. His experience in these organizations has significantly contributed to his expertise in communication technologies.
Collaborations
Throughout his career, Ranjith has collaborated with talented professionals, including Fabio Marco Marchetti and Krishnakumar Pillai. These collaborations have enriched his work and led to innovative solutions in the field.
Conclusion
Ranjith Weeresinghe's contributions to communication technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in enhancing communication systems.