Category:Daichi IMAMURA

Daichi IMAMURA

Executive Summary

Daichi IMAMURA is an inventor who has filed 4 patents. Their primary areas of innovation include {Allocation of pilot signals, i.e. of signals known to the receiver} (2 patents), Terminal devices (2 patents), in the downlink direction of a wireless link, i.e. towards a terminal (2 patents), and they have worked with companies such as Sun Patent Trust (3 patents), SUN PATENT TRUST (1 patents). Their most frequent collaborators include (3 collaborations), (3 collaborations), (2 collaborations).

Patent Filing Activity

File:Daichi IMAMURA Monthly Patent Applications.png

Technology Areas

File:Daichi IMAMURA Top Technology Areas.png

List of Technology Areas

• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 2 patents
• H04W88/02 (Terminal devices): 2 patents
• 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
• H04L5/0025 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 1 patents
• H04L27/2613 ({Structure of the reference signals}): 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
• H04B7/0684 ({using space frequency diversity (space-frequency coding): 1 patents
• H04J11/005 (Orthogonal multiplex systems, {e.g. using WALSH codes} (): 1 patents
• H04L5/0035 ({Arrangements for allocating sub-channels of the transmission path}): 1 patents
• H04L5/0057 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0073 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L25/0224 (Details {; arrangements for supplying electrical power along data transmission lines (systems for transmitting signals via power distribution lines): 1 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
• 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
• 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
• 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

Companies

File:Daichi IMAMURA Top Companies.png

List of Companies

• Sun Patent Trust: 3 patents
• SUN PATENT TRUST: 1 patents

Collaborators

• Akihiko NISHIO (3 collaborations)
• Seigo NAKAO (3 collaborations)
• Masayuki HOSHINO (2 collaborations)
• Yoshihiko OGAWA (2 collaborations)
• Hui TONG (1 collaborations)
• Ming XU (1 collaborations)
• Yasuaki YUDA (1 collaborations)
• Takashi IWAI (1 collaborations)
• Atsushi SUMASU (1 collaborations)
• Takashi Iwai (1 collaborations)
• Sadaki FUTAGI (1 collaborations)