Category:Shinya Kumagai

Shinya Kumagai

Executive Summary

Shinya Kumagai is an inventor who has filed 16 patents. Their primary areas of innovation include Cell enhancers {or enhancement}, e.g. for tunnels, building shadow (6 patents), Resources in time domain, e.g. slots or frames (4 patents), Resources in frequency domain, e.g. a carrier in FDMA (3 patents), and they have worked with companies such as NTT DOCOMO, INC. (16 patents). Their most frequent collaborators include (15 collaborations), (14 collaborations), (13 collaborations).

Patent Filing Activity

File:Shinya Kumagai Monthly Patent Applications.png

Technology Areas

File:Shinya Kumagai Top Technology Areas.png

List of Technology Areas

• H04W16/26 (Cell enhancers {or enhancement}, e.g. for tunnels, building shadow): 6 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 4 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 3 patents
• H04B7/15528 (Ground-based stations (): 2 patents
• H04W16/28 (using beam steering): 2 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 2 patents
• H04W72/20 (Control channels or signalling for resource management): 2 patents
• H04W84/042 ({Public Land Mobile systems, e.g. cellular systems}): 2 patents
• H04L5/14 (Two-way operation using the same type of signal, i.e. duplex): 2 patents
• H04W74/0833 (Random access procedures, e.g. with 4-step access): 1 patents
• H04B7/15542 ({Selecting at relay station its transmit and receive resources (selection of wireless resources by user or terminal): 1 patents
• H04W76/10 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W72/046 ({the resource being in the space domain, e.g. beams}): 1 patents
• H04B7/06952 (at the transmitting station): 1 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
• H04W72/1268 (of uplink data flows): 1 patents
• H04L5/0046 ({Determination of how many bits are transmitted on different sub-channels}): 1 patents
• H04W48/08 (Access restriction or access information delivery, e.g. discovery data delivery (signalling during connection): 1 patents
• H04W72/569 ({of the traffic information}): 1 patents
• H04W52/46 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents

Companies

File:Shinya Kumagai Top Companies.png

List of Companies

• NTT DOCOMO, INC.: 16 patents

Collaborators

• Satoshi Nagata (15 collaborations)
• Shohei Yoshioka (14 collaborations)
• Yuki Takahashi (13 collaborations)
• Daisuke Kurita (9 collaborations)
• Haruhi Echigo (9 collaborations)
• Mayuko Okano (5 collaborations)
• Hiroki Harada (3 collaborations)
• Masaya Okamura (3 collaborations)
• Jing Wang (1 collaborations)
• Qiping Pi (1 collaborations)