Category:Satoshi Nagata

Satoshi Nagata

Executive Summary

Satoshi Nagata is an inventor who has filed 132 patents. Their primary areas of innovation include in the downlink direction of a wireless link, i.e. towards a terminal (22 patents), Arrangements affording multiple use of the transmission path (21 patents), Manipulation of established connections (15 patents), and they have worked with companies such as NTT DOCOMO, INC. (131 patents), NTT DOCOMO, Inc. (1 patents). Their most frequent collaborators include (58 collaborations), (43 collaborations), (42 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 22 patents
• H04L5/0051 (Arrangements affording multiple use of the transmission path): 21 patents
• H04W76/20 (Manipulation of established connections): 15 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 12 patents
• H04W72/1273 (of downlink data flows): 12 patents
• H04W72/1268 (of uplink data flows): 12 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 9 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 8 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 8 patents
• H04W72/02 (Selection of wireless resources by user or terminal): 8 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 7 patents
• H04B7/0626 (at the transmitting station): 6 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 6 patents
• H04W72/20 (Control channels or signalling for resource management): 6 patents
• H04L1/1812 (Automatic repetition systems, e.g. Van Duuren systems): 6 patents
• H04L5/0091 (Arrangements affording multiple use of the transmission path): 5 patents
• H04B7/06968 (at the transmitting station): 5 patents
• H04W16/28 (using beam steering): 5 patents
• H04W72/566 (of the information or information source or recipient): 5 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 5 patents
• H04L1/08 (by repeating transmission, e.g. Verdan system {(): 4 patents
• H04W76/10 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 4 patents
• H04W72/12 (Wireless traffic scheduling): 4 patents
• H04W72/04 (Wireless resource allocation): 4 patents
• H04W74/0833 (Random access procedures, e.g. with 4-step access): 4 patents
• H04W72/231 (in the downlink direction of a wireless link, i.e. towards a terminal): 4 patents
• H04L5/005 (Arrangements affording multiple use of the transmission path): 3 patents
• H04L1/1854 (Automatic repetition systems, e.g. Van Duuren systems): 3 patents
• H04W72/11 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 3 patents
• H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 3 patents
• H04W76/19 (Connection re-establishment): 3 patents
• H04W72/563 (of the wireless resources): 3 patents
• H04B17/328 (TRANSMISSION): 3 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 3 patents
• H04W28/26 (Resource reservation): 3 patents
• H04W72/40 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 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
• H04L5/0016 (Arrangements affording multiple use of the transmission path): 2 patents
• H04W72/121 (for groups of terminals or users): 2 patents
• H04W48/16 (Discovering, processing access restriction or access information): 2 patents
• H04W76/27 (Transitions between radio resource control [RRC] states): 2 patents
• H04L5/0094 ({Indication of how sub-channels of the path are allocated}): 2 patents
• H04W74/0808 (using carrier sensing, e.g. carrier sense multiple access [CSMA]): 2 patents
• H04L5/0096 (Arrangements affording multiple use of the transmission path): 2 patents
• H04W76/28 (Discontinuous transmission [DTX]; Discontinuous reception [DRX]): 2 patents
• H04L27/26025 ({Signal structure}): 2 patents
• H04L1/0003 ({by switching between different modulation schemes}): 2 patents
• H04W72/51 (based on terminal or device properties): 2 patents
• H04W72/542 (using measured or perceived quality): 2 patents
• H04B7/0404 (using two or more spaced independent antennas): 2 patents
• H04W76/15 (Setup of multiple wireless link connections): 2 patents
• H04W74/0816 (with collision avoidance): 2 patents
• H04L1/1861 ({Physical mapping arrangements (for ACK signaling see also): 2 patents
• H04W56/001 (Synchronisation arrangements): 2 patents
• H04L1/1829 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04W72/56 (based on priority criteria): 1 patents
• H04W72/046 ({the resource being in the space domain, e.g. beams}): 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
• H04W52/146 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/0035 ({Arrangements for allocating sub-channels of the transmission path}): 1 patents
• H04W36/08 (Reselecting an access point): 1 patents
• H04L1/0067 ({Rate matching (): 1 patents
• H04L5/1469 (Two-way operation using the same type of signal, i.e. duplex): 1 patents
• H04L12/1868 (for broadcast or conference {, e.g. multicast}): 1 patents
• H04L1/1819 (Automatic repetition systems, e.g. Van Duuren systems): 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
• H04L43/0805 (Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters): 1 patents
• H04L5/0057 (Arrangements affording multiple use of the transmission path): 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
• 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
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 1 patents
• H04B7/024 (Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems): 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
• H04L1/0005 ({applied to payload information}): 1 patents
• H04W28/18 (Negotiating wireless communication parameters): 1 patents
• H04W72/25 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W72/512 (based on terminal or device properties): 1 patents
• H04W72/0473 ({the resource being transmission power}): 1 patents
• H04B7/06952 (at the transmitting station): 1 patents
• H04B7/0632 (at the transmitting station): 1 patents
• H04L1/0061 ({Trellis-coded modulation}): 1 patents
• H04B7/145 (Passive relay systems): 1 patents
• H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 1 patents
• H04W56/0015 (Synchronisation arrangements): 1 patents
• H04W24/04 (Arrangements for maintaining operational condition): 1 patents
• H04W74/04 (Scheduled access (hybrid access): 1 patents
• H04W74/0866 ({using a dedicated channel for access}): 1 patents
• H04W74/008 ({with additional processing of random access related information at receiving side}): 1 patents
• H04L5/0023 ({Time-frequency-space}): 1 patents
• H04W72/54 (based on quality criteria): 1 patents
• H04W48/14 (using user query {or user detection}): 1 patents
• H04W64/003 ({locating network equipment}): 1 patents
• H04W52/0209 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W52/367 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W76/30 (Connection release): 1 patents
• H04B17/318 (TRANSMISSION): 1 patents
• H04W16/14 (Spectrum sharing arrangements {between different networks}): 1 patents
• H04B17/345 (Interference values ({signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]}): 1 patents
• H04L1/1642 (in which the return channel carries supervisory signals, e.g. repetition request signals): 1 patents
• H04W24/00 (Supervisory, monitoring or testing arrangements): 1 patents
• H04B7/0452 (using two or more spaced independent antennas): 1 patents
• H04W52/365 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/0092 ({Indication of how the channel is divided}): 1 patents
• H04W28/20 (Negotiating bandwidth): 1 patents
• H04W84/042 ({Public Land Mobile systems, e.g. cellular systems}): 1 patents
• H04W72/044 (based on the type of the allocated resource): 1 patents

Companies

List of Companies

• NTT DOCOMO, INC.: 131 patents
• NTT DOCOMO, Inc.: 1 patents

Collaborators

• Yuki Matsumura (58 collaborations)
• Jing Wang (43 collaborations)
• Shohei Yoshioka (42 collaborations)
• Shinya Kumagai (42 collaborations)
• Yuki Takahashi (38 collaborations)
• Lan Chen (34 collaborations)
• Masaya Okamura (26 collaborations)
• Mayuko Okano (25 collaborations)
• Daisuke Kurita (24 collaborations)
• Hiroki Harada (24 collaborations)
• Naoya Shibaike (16 collaborations)
• Weiqi Sun (14 collaborations)
• Haruhi Echigo (13 collaborations)
• Tomoya Ohara (11 collaborations)
• Qiping Pi (9 collaborations)
• Yuki Hokazono (7 collaborations)
• Takuma Nakamura (5 collaborations)
• Lihui Wang (4 collaborations)
• Xiaolin Hou (3 collaborations)
• Lan L Chen (1 collaborations)
• Kazuki Takeda (1 collaborations)
• Xufei Zheng (1 collaborations)
• Liu Liu (1 collaborations)
• Hiroyuki Kawai (1 collaborations)
• Xiaohong Zhang (1 collaborations)
• Shaozhen Guo (1 collaborations)