Category:Seigo NAKAO

Seigo NAKAO

Executive Summary

Seigo NAKAO is an inventor who has filed 6 patents. Their primary areas of innovation include Arrangements affording multiple use of the transmission path (3 patents), in the downlink direction of a wireless link, i.e. towards a terminal (3 patents), Terminal devices (2 patents), and they have worked with companies such as Sun Patent Trust (5 patents), SUN PATENT TRUST (1 patents). Their most frequent collaborators include (6 collaborations), (4 collaborations), (3 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04L5/001 (Arrangements affording multiple use of the transmission path): 3 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 3 patents
• H04W88/02 (Terminal devices): 2 patents
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 2 patents
• H04L27/2634 ({Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation}): 2 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 2 patents
• H04W72/20 (Control channels or signalling for resource management): 2 patents
• H04W72/54 (based on quality criteria): 2 patents
• H04W72/04 (Wireless resource allocation): 1 patents
• H04B7/0626 (at the transmitting station): 1 patents
• H04B17/0085 (Monitoring; Testing (of line transmission systems): 1 patents
• H04B17/24 (TRANSMISSION): 1 patents
• H04L1/0027 ({Algorithms with memory of the previous states, e.g. Markovian models}): 1 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 1 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 1 patents
• H04W72/1268 (of uplink data flows): 1 patents
• H04L1/0003 ({by switching between different modulation schemes}): 1 patents
• H04L1/0009 ({by adapting the channel coding (): 1 patents
• H04L1/1607 (in which the return channel carries supervisory signals, e.g. repetition request signals): 1 patents
• H04W72/542 (using measured or perceived quality): 1 patents
• H04L27/26524 (Systems using multi-frequency codes (): 1 patents
• H04L5/0016 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L1/0047 ({Decoding adapted to other signal detection operation (in conjunction with sequence estimation or equalization): 1 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 1 patents
• H04L5/0096 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L1/1829 (Automatic repetition systems, e.g. Van Duuren systems): 1 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
• H04W88/08 (Access point devices): 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
• H04W72/21 (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
• H04L5/0023 ({Time-frequency-space}): 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: 5 patents
• SUN PATENT TRUST: 1 patents

Collaborators

• Akihiko NISHIO (6 collaborations)
• Daichi IMAMURA (4 collaborations)
• Yoshihiko OGAWA (3 collaborations)
• Masayuki HOSHINO (2 collaborations)
• Atsushi SUMASU (2 collaborations)
• Yasuaki YUDA (1 collaborations)
• Takashi IWAI (1 collaborations)
• Takashi Iwai (1 collaborations)
• Sadaki FUTAGI (1 collaborations)