This inventor holds 3 USPTO granted patents. Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2001-2006.
Location History:
- Staffanstorp, SE (2001)
- Staffenstorp, SE (2002)
- Aspvagen, SE (2006)
Company Filing History:
Years Active: 2001-2006
Title: The Innovations of Hans Cavander
Introduction
Hans Cavander is a notable inventor based in Aspvagen, Sweden. He has made significant contributions to the field of telecommunications, holding a total of 3 patents. His work focuses on enhancing communication systems, particularly in mobile telecommunications.
Latest Patents
Cavander's latest patents include a method for detecting correlation between transmissions from multiple base stations and a known code in a mobile telecommunications system. This innovation involves a mobile station equipped with a matched filter that can be divided into segments. During initial acquisition, when a significant frequency deviation is expected, the device operates in a first synchronization mode, utilizing a segmented filter. Conversely, when searching for alternative cells with smaller frequency deviations, the device switches to a second synchronization mode, employing an undivided filter. This dual-mode approach optimizes performance by balancing filter length and acquisition speed.
Another notable patent is for a communication device that features a speech encoder and decoder capable of retrieving and storing voice messages in a memory. The messages are stored in a compressed format that is more efficient than the original speech encoding format. The device includes a frame interpolation block for decompressing stored messages and a frame decimation block for compressing speech-encoded signals, facilitating effective storage and retrieval of voice messages.
Career Highlights
Hans Cavander is currently associated with Telefonaktiebolaget LM Ericsson (Publ), a leading company in telecommunications. His work at Ericsson has allowed him to contribute to advancements in mobile communication technologies.
Collaborations
Cavander has collaborated with notable colleagues, including Fisseha Mekuria and Per A Ljungberg. These collaborations have further enriched his work and innovations in the field.
Conclusion
Hans Cavander's contributions to telecommunications through his patents and work at Ericsson highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of mobile communication systems.