This inventor holds 90 USPTO granted patents and 14 published patent applications, plus 7 CIPO patents and 60 EPO patents, primarily in Wireless Communication (CPC class H04L1-0026). Top assignee: Telefonaktiebolaget Lm Ericsson (Publ). Active years: 2012-2026.
Inventors with similar research interests:
Location History:
- Stockholm, SE (2012 - 2018)
- Vallentuna, SE (2014 - 2023)
Company Filing History:
Years Active: 2012-2026
Areas of Expertise:
Title: David Hammarwall: An Innovator in Wireless Communication
Introduction
David Hammarwall, based in Vallentuna, Sweden, is a prolific inventor with a remarkable portfolio of 88 patents. His contributions, particularly in the field of wireless communication, have significantly impacted the industry's evolution and functionality.
Latest Patents
Among his latest innovations, Hammarwall has developed a patent related to "Uplink Control Information (UCI) mapping indicator for long-term evolution (LTE) carrier aggregation." This system and method provide instructions for user equipment (UE) on how to transmit UCI on a Physical Uplink Shared Channel (PUSCH) utilizing carrier aggregation. By employing a semi-static signaling UCI mapping bit, a base station, such as an eNodeB, can dictate the UCI transmission modes based on variables like available bandwidth and the quality of Uplink Component Carriers (UL CCs). Another significant patent is for methods and arrangements for Channel State Information (CSI) reporting. This method in a wireless device facilitates the reporting of CSI reflecting the channel state for configured resources, thereby enhancing communication efficacy.
Career Highlights
David Hammarwall has made his mark at Telefonaktiebolaget LM Ericsson, a leading telecommunications company. His research and inventions have been instrumental in advancing wireless technologies and enhancing telecommunication standards across the globe.
Collaborations
Hammarwall's work often involves collaboration with notable colleagues such as George Jöngren and Svante Bergman. These partnerships have fostered innovative solutions and contributed to the development of cutting-edge technologies within the telecommunications sector.
Conclusion
With an impressive number of patents and significant contributions to the wireless communications field, David Hammarwall continues to be a pivotal figure in advancing technology. His innovations not only reflect his expertise but also exemplify the collaborative spirit essential for progress in the fast-evolving telecommunications industry.