Category:Shinya Kumagai

Shinya Kumagai

Executive Summary

Shinya Kumagai is an inventor who has filed 45 patents. Their primary areas of innovation include Resources in frequency domain, e.g. a carrier in FDMA (6 patents), Scheduling measurement reports {; Arrangements for measurement reports} (4 patents), Selection of wireless resources by user or terminal (4 patents), and they have worked with companies such as NTT DOCOMO, INC. (45 patents). Their most frequent collaborators include (42 collaborations), (30 collaborations), (29 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 6 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 4 patents
• H04W72/02 (Selection of wireless resources by user or terminal): 4 patents
• H04W76/10 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 4 patents
• H04L5/0051 (Arrangements affording multiple use of the transmission path): 3 patents
• H04W76/20 (Manipulation of established connections): 3 patents
• H04W72/20 (Control channels or signalling for resource management): 3 patents
• H04L1/1607 (in which the return channel carries supervisory signals, e.g. repetition request signals): 2 patents
• H04L1/18 (Automatic repetition systems, e.g. Van Duuren systems): 2 patents
• H04L5/005 (Arrangements affording multiple use of the transmission path): 2 patents
• H04L5/0016 (Arrangements affording multiple use of the transmission path): 2 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 2 patents
• H04W48/16 (Discovering, processing access restriction or access information): 2 patents
• H04W72/12 (Wireless traffic scheduling): 2 patents
• H04W72/04 (Wireless resource allocation): 2 patents
• H04L1/0003 ({by switching between different modulation schemes}): 2 patents
• H04W72/51 (based on terminal or device properties): 2 patents
• H04W72/11 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 2 patents
• H04W76/15 (Setup of multiple wireless link connections): 2 patents
• H04L1/08 (by repeating transmission, e.g. Verdan system {(): 1 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 1 patents
• H04W72/046 ({the resource being in the space domain, e.g. beams}): 1 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 1 patents
• H04W64/00 (Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management): 1 patents
• H04W76/38 (triggered by timers): 1 patents
• H04W72/563 (of the wireless resources): 1 patents
• H04W74/0808 (using carrier sensing, e.g. carrier sense multiple access [CSMA]): 1 patents
• H04L5/1469 (Two-way operation using the same type of signal, i.e. duplex): 1 patents
• H04L5/16 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04L5/18 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04L27/26025 ({Signal structure}): 1 patents
• H04L27/2605 ({Symbol extensions, e.g. Zero Tail, Unique Word [UW]}): 1 patents
• H04L27/2636 ({with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]}): 1 patents
• H04W52/48 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04B7/0626 (at the transmitting station): 1 patents
• H04L5/14 (Two-way operation using the same type of signal, i.e. duplex): 1 patents
• H04L5/001 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 1 patents
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W74/085 ({collision avoidance}): 1 patents
• H04W8/22 (Processing or transfer of terminal data, e.g. status or physical capabilities): 1 patents
• H04B7/1555 (Ground-based stations (): 1 patents
• H04B7/145 (Passive relay systems): 1 patents
• H04W72/25 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W68/02 (Arrangements for increasing efficiency of notification or paging channel): 1 patents
• H04W88/04 (adapted for relaying to or from another terminal or user): 1 patents
• H04W16/14 (Spectrum sharing arrangements {between different networks}): 1 patents
• H04W74/0816 (with collision avoidance): 1 patents
• H04W74/04 (Scheduled access (hybrid access): 1 patents
• H04W74/0866 ({using a dedicated channel for access}): 1 patents
• H04W74/0833 (Random access procedures, e.g. with 4-step access): 1 patents
• H04W74/008 ({with additional processing of random access related information at receiving side}): 1 patents
• H04W72/566 (of the information or information source or recipient): 1 patents
• H04W48/14 (using user query {or user detection}): 1 patents
• H04W64/003 ({locating network equipment}): 1 patents
• H04W76/30 (Connection release): 1 patents
• H04B7/0452 (using two or more spaced independent antennas): 1 patents
• H04L5/0092 ({Indication of how the channel is divided}): 1 patents
• H04W56/001 (Synchronisation arrangements): 1 patents
• H04W28/20 (Negotiating bandwidth): 1 patents
• H04W72/1273 (of downlink data flows): 1 patents
• H04L1/1812 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04W72/044 (based on the type of the allocated resource): 1 patents

Companies

List of Companies

• NTT DOCOMO, INC.: 45 patents

Collaborators

• Satoshi Nagata (42 collaborations)
• Shohei Yoshioka (30 collaborations)
• Yuki Takahashi (29 collaborations)
• Masaya Okamura (21 collaborations)
• Mayuko Okano (20 collaborations)
• Daisuke Kurita (16 collaborations)
• Haruhi Echigo (9 collaborations)
• Hiroki Harada (8 collaborations)
• Yuki Hokazono (7 collaborations)
• Tomoya Ohara (6 collaborations)
• Takuma Nakamura (6 collaborations)
• Naoya Shibaike (3 collaborations)
• Qiping Pi (2 collaborations)
• Jing Wang (2 collaborations)
• Lan Chen (2 collaborations)
• Yuki Matsumura (1 collaborations)