Category:Yuki Matsumura

Yuki Matsumura

Executive Summary

Yuki Matsumura is an inventor who has filed 68 patents. Their primary areas of innovation include Arrangements affording multiple use of the transmission path (19 patents), in the downlink direction of a wireless link, i.e. towards a terminal (18 patents), Manipulation of established connections (11 patents), and they have worked with companies such as NTT DOCOMO, INC. (67 patents), NTT DOCOMO, Inc. (1 patents). Their most frequent collaborators include (58 collaborations), (33 collaborations), (26 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04L5/0051 (Arrangements affording multiple use of the transmission path): 19 patents
• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 18 patents
• H04W76/20 (Manipulation of established connections): 11 patents
• H04W72/1273 (of downlink data flows): 9 patents
• H04B7/0626 (at the transmitting station): 8 patents
• H04W72/1268 (of uplink data flows): 8 patents
• H04L5/0091 (Arrangements affording multiple use of the transmission path): 6 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 6 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 6 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 6 patents
• H04W16/28 (using beam steering): 5 patents
• H04B7/0639 (at the transmitting station): 4 patents
• H04B7/06968 (at the transmitting station): 4 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 4 patents
• H04W72/231 (in the downlink direction of a wireless link, i.e. towards a terminal): 4 patents
• H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 3 patents
• H04B17/328 (TRANSMISSION): 3 patents
• H04L1/1812 (Automatic repetition systems, e.g. Van Duuren systems): 3 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 3 patents
• H04W72/121 (for groups of terminals or users): 2 patents
• H04W76/27 (Transitions between radio resource control [RRC] states): 2 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 2 patents
• H04L5/0096 (Arrangements affording multiple use of the transmission path): 2 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 2 patents
• H04L1/08 (by repeating transmission, e.g. Verdan system {(): 2 patents
• H04B7/0417 (Feedback systems): 2 patents
• H04B7/0404 (using two or more spaced independent antennas): 2 patents
• H04W72/12 (Wireless traffic scheduling): 2 patents
• H04B7/0632 (at the transmitting station): 1 patents
• H04L1/1829 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04L1/1854 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04W72/11 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 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
• H04W72/02 (Selection of wireless resources by user or terminal): 1 patents
• H04W76/19 (Connection re-establishment): 1 patents
• H04B7/0663 ({using vector or matrix manipulations}): 1 patents
• H04L27/265 (Systems using multi-frequency codes (): 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
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 1 patents
• H04W72/566 (of the information or information source or recipient): 1 patents
• H04L43/0805 (Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters): 1 patents
• H04W72/563 (of the wireless resources): 1 patents
• H04W72/04 (Wireless resource allocation): 1 patents
• H04L5/0094 ({Indication of how sub-channels of the path are allocated}): 1 patents
• H04W72/542 (using measured or perceived quality): 1 patents
• H04B7/0478 (using two or more spaced independent antennas): 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
• H04L5/0098 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L1/0061 ({Trellis-coded modulation}): 1 patents
• H04L1/1861 ({Physical mapping arrangements (for ACK signaling see also): 1 patents
• H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 1 patents
• H04L27/26025 ({Signal structure}): 1 patents
• H04W56/0015 (Synchronisation arrangements): 1 patents
• H04W24/04 (Arrangements for maintaining operational condition): 1 patents
• H04L5/005 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0023 ({Time-frequency-space}): 1 patents
• H04W72/54 (based on quality criteria): 1 patents
• H04W52/367 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/0078 ({Timing of allocation}): 1 patents
• H04B17/318 (TRANSMISSION): 1 patents
• H04B17/345 (Interference values ({signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]}): 1 patents
• H04W24/00 (Supervisory, monitoring or testing arrangements): 1 patents
• H04W52/365 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W84/042 ({Public Land Mobile systems, e.g. cellular systems}): 1 patents
• H04B7/0634 (at the transmitting station): 1 patents
• H04B7/0456 (using two or more spaced independent antennas): 1 patents
• H04B7/063 (at the transmitting station): 1 patents

Companies

List of Companies

• NTT DOCOMO, INC.: 67 patents
• NTT DOCOMO, Inc.: 1 patents

Collaborators

• Satoshi Nagata (58 collaborations)
• Jing Wang (33 collaborations)
• Lan Chen (26 collaborations)
• Weiqi Sun (14 collaborations)
• Shohei Yoshioka (7 collaborations)
• Nadisanka Rupasinghe of Sunnyvale CA (US) (5 collaborations)
• Haruhi Echigo (4 collaborations)
• Naoya Shibaike (4 collaborations)
• Nadisanka Rupasinghe (4 collaborations)
• Hiroki Harada (3 collaborations)
• Wenjia Liu (3 collaborations)
• Xiaolin Hou (3 collaborations)
• Xin Wang (3 collaborations)
• Daisuke Kurita (1 collaborations)
• Mayuko Okano (1 collaborations)
• Shinya Kumagai (1 collaborations)
• Masaya Okamura (1 collaborations)
• Yuki Takahashi (1 collaborations)