This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1999
Title: Innovations by Carl Fredrik Johansson
Introduction
Carl Fredrik Johansson is a notable inventor based in Gothenburg, Sweden. He has made significant contributions to the field of communication technology, holding a total of 2 patents. His work focuses on methods and apparatuses that enhance the efficiency of data transmission in communication systems.
Latest Patents
Johansson's latest patents include a "Method and apparatus for selectively transmitting packets of message" and a "Method and apparatus for determining activation status of a receiving." The first patent describes an apparatus and method that selectively transmits packets of message data between a sending and a receiving station. When a packet is received, the receiving station acknowledges it with a response signal. If the sending station does not detect this acknowledgment, it sends a packet of activity-request data. If the receiving station fails to acknowledge this packet, the sending station reallocates the channel for other purposes. The second patent outlines a method for determining the activation status of a receiving station, allowing the sending station to assess whether the receiving station is active, possibly inactive, or inactive.
Career Highlights
Carl Fredrik Johansson is currently employed at Telefonaktiebolaget LM Ericsson (Publ), a leading company in telecommunications. His work at Ericsson has allowed him to develop innovative solutions that improve communication systems and data transmission processes.
Collaborations
Johansson has collaborated with several professionals in his field, including Anders Henriksson. These collaborations have contributed to the advancement of technology in communication systems.
Conclusion
Carl Fredrik Johansson's contributions to communication technology through his patents and work at Ericsson highlight his role as an influential inventor. His innovative methods for data transmission and activation status determination continue to impact the field positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile