Category:Hiroki Harada

Hiroki Harada

Executive Summary

Hiroki Harada is an inventor who has filed 43 patents. Their primary areas of innovation include Random access procedures, e.g. with 4-step access (7 patents), Arrangements affording multiple use of the transmission path (7 patents), Resources in time domain, e.g. slots or frames (5 patents), and they have worked with companies such as NTT DOCOMO, INC. (43 patents). Their most frequent collaborators include (26 collaborations), (24 collaborations), (13 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04W74/0833 (Random access procedures, e.g. with 4-step access): 7 patents
• H04L5/0051 (Arrangements affording multiple use of the transmission path): 7 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 5 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 4 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 4 patents
• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 4 patents
• H04W72/20 (Control channels or signalling for resource management): 4 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 4 patents
• H04W72/1273 (of downlink data flows): 3 patents
• H04W72/1268 (of uplink data flows): 3 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 3 patents
• H04L5/0092 ({Indication of how the channel is divided}): 2 patents
• H04W56/0045 (Synchronisation arrangements): 2 patents
• H04W56/001 (Synchronisation arrangements): 2 patents
• H04W72/04 (Wireless resource allocation): 2 patents
• H04W76/20 (Manipulation of established connections): 2 patents
• H04L5/0094 ({Indication of how sub-channels of the path are allocated}): 2 patents
• H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 2 patents
• H04W76/19 (Connection re-establishment): 2 patents
• H04W16/14 (Spectrum sharing arrangements {between different networks}): 2 patents
• H04L5/0003 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/1469 (Two-way operation using the same type of signal, i.e. duplex): 1 patents
• H04W52/0212 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W74/006 ({in the downlink, i.e. towards the terminal}): 1 patents
• H04B7/0613 (at the transmitting station): 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
• H04L5/001 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W72/51 (based on terminal or device properties): 1 patents
• H04B7/0478 (using two or more spaced independent antennas): 1 patents
• H04W68/00 (User notification, e.g. alerting and paging, for incoming communication, change of service or the like): 1 patents
• H04W74/0866 ({using a dedicated channel for access}): 1 patents
• H04B7/06952 (at the transmitting station): 1 patents
• H04B7/0632 (at the transmitting station): 1 patents
• H04B7/0456 (using two or more spaced independent antennas): 1 patents
• H04W74/0808 (using carrier sensing, e.g. carrier sense multiple access [CSMA]): 1 patents
• H04B7/06968 (at the transmitting station): 1 patents
• H04W72/542 (using measured or perceived quality): 1 patents
• H04B7/0452 (using two or more spaced independent antennas): 1 patents
• H04W28/20 (Negotiating bandwidth): 1 patents
• H04W8/22 (Processing or transfer of terminal data, e.g. status or physical capabilities): 1 patents
• H04B17/382 (for resource allocation, admission control or handover): 1 patents
• H04J11/0086 (Orthogonal multiplex systems, {e.g. using WALSH codes} (): 1 patents
• H04B17/21 (TRANSMISSION): 1 patents
• H04B17/24 (TRANSMISSION): 1 patents
• H04B7/0408 (using two or more beams, i.e. beam diversity): 1 patents
• H04W24/02 (Arrangements for optimising operational condition): 1 patents
• H04W72/02 (Selection of wireless resources by user or terminal): 1 patents
• H04J11/0079 (Orthogonal multiplex systems, {e.g. using WALSH codes} (): 1 patents
• H04L5/0044 ({allocation of payload}): 1 patents
• H04B7/12 (TRANSMISSION): 1 patents
• H04J11/0083 (Orthogonal multiplex systems, {e.g. using WALSH codes} (): 1 patents
• H04B7/0404 (using two or more spaced independent antennas): 1 patents
• H04W72/12 (Wireless traffic scheduling): 1 patents
• H04W92/10 (between terminal device and access point, i.e. wireless air interface): 1 patents
• H04W48/08 (Access restriction or access information delivery, e.g. discovery data delivery (signalling during connection): 1 patents

Companies

List of Companies

• NTT DOCOMO, INC.: 43 patents

Collaborators

• Daisuke Kurita (26 collaborations)
• Satoshi Nagata (24 collaborations)
• Tomoya Ohara (13 collaborations)
• Mayuko Okano (11 collaborations)
• Naoya Shibaike (11 collaborations)
• Masaya Okamura (10 collaborations)
• Shinya Kumagai (8 collaborations)
• Jing Wang (7 collaborations)
• Haruhi Echigo (6 collaborations)
• Lan Chen (5 collaborations)
• Xiaolin Hou (4 collaborations)
• Takuma Nakamura (3 collaborations)
• Yuki Matsumura (3 collaborations)
• Weiqi Sun (2 collaborations)
• Xin Wang (2 collaborations)
• Anxin Li (2 collaborations)
• Shohei Yoshioka (1 collaborations)
• Yuki Takahashi (1 collaborations)
• Xufei Zheng (1 collaborations)
• Liu Liu (1 collaborations)
• Hiroyuki Kawai (1 collaborations)
• Qiping Pi (1 collaborations)
• Qiping PI (1 collaborations)