Registered Patents

P26 Registration Number: 6929530 (JP)

Gabriel Porto Villardi, Kentaro Ishizu and Fumihide Kojima, “Method to Reduce Complexity of Receivers in Massive MIMO”.

P25 Registration Number: 6687943 (JP)

Ma Jing, Gabriel Porto Villardi, Kentaro Ishizu and Fumihide Kojima, “Method to Efficiently Control Inter-Cell Cooperation of Densely Deployed LANs”.

P.24 Registration Number: 6213909 (JP)

Gabriel Porto Villardi and Hiroshi Harada, “Method to Predict Primary Contour and Service Areas for Unlicensed Devices in TVWS”.

P.23 Registration Number: 6156907 (JP), US 9,900,785B2 (USA), GB2526022 (UK)

Gabriel Porto Villardi and Hiroshi Harada, “Method to Exploit System Array Interference in the TV White Space”.

P.20 Registration Number: 6124294 (JP)

Pin-Hsun Lin, Gabriel Porto Villardi, Zhou Lan and Hiroshi Harada, “A Method to Increase the Network Capacity”.

P.19 Registration Number: 5943276 (JP)

Chen Sun, Ha Nguyen Tran, Yohannes Demessie Alemseged, Zhou Lan, Gabriel Porto Villardi and Hiroshi Harada, “Database Algorithm for Calculating Available Spectrum”. 

P.18 Registration Number: 5553356 (JP)

Chen Sun, Zhou Lan Ha Nguyen Tran, Yohannes Demessie Alemseged, Chin Sean Sum, Baykas Tuncer, Junyi Wang, Gabriel Porto Villardi and Hiroshi Harada, “License-exempt oOperation Procedures of Wireless Devices in TV Band”.

P.17 Registration Number: 5875048 (JP)

Yohannes Demessie Alemseged, Gabriel Porto Villardi, Ha Nguyen Tran, Chen Sun, Zhou Lan and Hiroshi Harada, “Method of Ensuring a Moving Radio Device is Within a Determined Geographic Bounded Region”.

P.12-16 Registration Number: 5660426 (JP), GB2492023 (UK), US 8,917,685B2 (USA), 10-1764380 (KR)

Gabriel Porto Villardi, Chen Sun, Yohannes Demessie Alemseged, Ha Nguyen Tran and Hiroshi Harada, “A Method to Enable Coexistence of Multiple Cognitive Networks”.

P.9-12 Registration Number: 5660445 (JP), GB2499753 (UK), US8,909,241B2 (USA), 10-1960106 (KR)

Gabriel Porto Villardi, Zhou Lan, Chin-Sean Sum, Chen Sun, Tuncer Baykas and Hiroshi Harada, “A Method to Enable Geo-Location Acquisition, Verification and Provision”.

P.5-8 Registration Number: 5565834 (JP), GB2491754 (UK), US8,929,315B2 (USA), 10-1761654 (KR)

M. Azizur Rahman, Gabriel Porto Villardi, Lan Zhou, Tuncer Baykas, Chang Woo Pyo, Chunyi Song, Chin-Sean Sum, Junyi Wang and Hiroshi Harada, “Methods and Protocols for Universal Coexistence of Homogeneous and Heterogeneous Wireless Systems and Networks Based on Database Access and Geo-location”.

P.4 Registration Number: 5610340 (JP)

Chin-Sean Sum, Zhou Lan, Junyi Wang, Tuncer Baykas, M. Azizur Rahman, Yohannes Demessie Alemseged, Sun Chen, Chunyi Song, Gabriel Porto Villardi, Ha Nguyen Tran, Chang Woo Pyo and Hiroshi Harada, “Relayed RTS-CTS Method for Solving Hidden Node in TVWS”.

P.3 Registration Number: 5804410 (JP)

Chen Sun, Zhou Lan, Yohannes Demessie Alemseged, Ha Nguyen Tran, Gabriel Porto Villardi and Hiroshi Harada, “Assistor of License-Exempt Operation”.

P.2 Registration Number: 5598980 (JP)

Tuncer Baykas, M. Azizur Rahman, Junyi Wang, Gabriel Porto Villardi, Chin-Sean Sum, Zhou Lan, Chunyi Song and Hiroshi Harada, “Creation of Interference Free Zones Through Communication”.

P.1 Registration Number: 5704701 (JP)

Ha Nguyen Tran, Yohannes Demessie Alemseged, Chen Sun, Zhou Lan, Gabriel Porto Villardi and Hiroshi Harada, “Methods for White Space Devices to Obtain List of Available Channels from Geolocation Database”.

Submitted Patents

PS.3 Japanese Patent Office Registration Number: 2017-001837

Kien Nguyen, Gabriel Porto Villardi, Mirza Golam Kibria, Kentaro Ishizu and Fumihide Kojima, “Method to Enhance Multipath TCP Performance in Lossy Wireless Networks”.

PS.2 Japanese Patent Office Registration Number: 2016-016626

Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu and Fumihide Kojima, “Method for Resource Allocation in Spectrum-Sharing Communication Systems”.

PS.1 Japanese Patent Office Registration Number: 2011-004817

Zhou Lan, Chen Sun, Ha Nguyen Tran, Yohannes Demessie Alemseged, Chin-Sean Sum, Tuncer Baykas, Junyi Wang, Gabriel Porto Villardi and Hiroshi Harada, “Signaling Method for Updating Channel Schedule Changes in TVWS Bands”.

Know-how

K.1 Registration Number: KH2012-02

Kentaro Ishizu, Homare Murakami, Ha Nguyen Tran Gabriel Porto Villardi and Hiroshi Harada, “Dynamic Frequency Management Method Using the White Space Database”.