Category:Yoshihiko OGAWA

Yoshihiko OGAWA

Executive Summary

Yoshihiko OGAWA is an inventor who has filed 3 patents. Their primary areas of innovation include in the downlink direction of a wireless link, i.e. towards a terminal (2 patents), based on quality criteria (2 patents), Orthogonal multiplex systems, {e.g. using WALSH codes} ( (1 patents), and they have worked with companies such as Sun Patent Trust (3 patents). Their most frequent collaborators include (3 collaborations), (3 collaborations), (3 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 2 patents
• H04W72/54 (based on quality criteria): 2 patents
• H04J11/003 (Orthogonal multiplex systems, {e.g. using WALSH codes} (): 1 patents
• H04B7/0452 (using two or more spaced independent antennas): 1 patents
• H04B7/0689 ({using different transmission schemes, at least one of them being a diversity transmission scheme}): 1 patents
• H04J13/0048 (Code division multiplex systems (for frequency hopping): 1 patents
• H04J13/18 (MULTIPLEX COMMUNICATION (transmission in general): 1 patents
• H04L5/005 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W88/02 (Terminal devices): 1 patents
• H04W88/08 (Access point devices): 1 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 1 patents
• H04L5/0037 ({Inter-user or inter-terminal allocation}): 1 patents
• H04L5/0041 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0064 ({Rate requirement of the data, e.g. scalable bandwidth, data priority}): 1 patents
• H04W72/20 (Control channels or signalling for resource management): 1 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
• H04L5/006 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0091 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W48/02 (Access restriction performed under specific conditions): 1 patents
• H04B7/0413 (MIMO systems): 1 patents
• H04L1/0026 ({Transmission of channel quality indication}): 1 patents
• H04L1/0031 ({Multiple signaling transmission (): 1 patents
• H04L1/1671 (in which the return channel carries supervisory signals, e.g. repetition request signals): 1 patents
• H04L1/1861 ({Physical mapping arrangements (for ACK signaling see also): 1 patents
• H04L1/1893 ({Physical mapping arrangements (physical resource mapping in general): 1 patents
• H04L5/001 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0023 ({Time-frequency-space}): 1 patents
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0057 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W28/04 (Error control): 1 patents
• H04W48/12 (using downlink control channel): 1 patents

Companies

List of Companies

• Sun Patent Trust: 3 patents

Collaborators

• Akihiko NISHIO (3 collaborations)
• Seigo NAKAO (3 collaborations)
• Daichi IMAMURA (3 collaborations)
• Atsushi SUMASU (2 collaborations)
• Takashi IWAI (1 collaborations)
• Takashi Iwai (1 collaborations)
• Sadaki FUTAGI (1 collaborations)
• Masayuki HOSHINO (1 collaborations)