Category:Sadafuku Hayashi
Sadafuku Hayashi
Executive Summary
Sadafuku Hayashi is an inventor who has filed 6 patents. Their primary areas of innovation include {Conditional handover} (3 patents), Reselecting an access point (2 patents), {Hand-off preparation specially adapted for end-to-end data sessions} (1 patents), and they have worked with companies such as NEC Corporation (6 patents). Their most frequent collaborators include (4 collaborations), (2 collaborations).
Patent Filing Activity
Technology Areas
List of Technology Areas
- H04W36/362 ({Conditional handover}): 3 patents
- H04W36/08 (Reselecting an access point): 2 patents
- H04W36/0016 ({Hand-off preparation specially adapted for end-to-end data sessions}): 1 patents
- H04W36/0069 ({in case of dual connectivity, e.g. decoupled uplink/downlink}): 1 patents
- H04W48/16 (Discovering, processing access restriction or access information): 1 patents
- H04W36/04 (Reselecting a cell layer in multi-layered cells): 1 patents
- H04W76/15 (Setup of multiple wireless link connections): 1 patents
- H04W76/20 (Manipulation of established connections): 1 patents
- H04W74/0833 (Random access procedures, e.g. with 4-step access): 1 patents
- H04L5/0092 ({Indication of how the channel is divided}): 1 patents
- H04W48/10 (using broadcasted information): 1 patents
- H04W76/27 (Transitions between radio resource control [RRC] states): 1 patents
- H04W36/32 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
- H04W36/0058 ({Transmission of hand-off measurement information, e.g. measurement reports}): 1 patents
- H04W36/00837 ({Determination of triggering parameters for hand-off}): 1 patents
- H04W36/00838 ({Resource reservation for handover}): 1 patents
- H04W36/26 (by agreed or negotiated communication parameters): 1 patents
- H04W76/30 (Connection release): 1 patents
- H04W36/328 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
- H04L5/0032 ({Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation}): 1 patents
- H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 1 patents
- H04W72/231 (in the downlink direction of a wireless link, i.e. towards a terminal): 1 patents
Companies
List of Companies
- NEC Corporation: 6 patents
Collaborators
- Hisashi Futaki (4 collaborations)
- Hisashi FUTAKI (2 collaborations)
