Fujitsu had 65 patents in connectivity during Q1 2024. Fujitsu Ltd filed patents in Q1 2024 related to beam failure recovery in wireless communication, transmission power calculation methods, data processing in transmitting devices, control information transmission in wireless communication systems, and sidelink transmission in terminal equipment. These patents focus on improving efficiency and reliability in wireless communication technologies. GlobalData’s report on Fujitsu gives a 360-degree view of the company including its patenting strategy. Buy the report here.

Fujitsu grant share with connectivity as a theme is 67% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.

Recent Patents

Application: Signal transmission method, signal reception method and apparatuses thereof (Patent ID: US20240080081A1)

The patent filed by Fujitsu Ltd. describes an apparatus that includes a receiver for receiving a downlink signal related to beam failure recovery and a downlink reference signal, as well as a transmitter that transmits an uplink signal on a cell using a spatial filter identical to the one receiving the downlink reference signal. The apparatus aims to improve beam failure recovery in communication systems by utilizing specific spatial filters for uplink transmission based on received downlink signals.

The claims of the patent further detail the specific configurations and operations of the apparatus, including the use of different spatial filters for transmitting uplink signals related to beam failure recovery on different cells, the types of downlink signals related to beam failure recovery that can be received, and the parameters involved in the process. Additionally, the patent extends to a communication system involving a base station and terminal equipment or user equipment, where similar operations are carried out to enhance beam failure recovery in the system. Overall, the patent focuses on optimizing uplink transmission in response to downlink signals related to beam failure recovery for improved communication performance.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.