Hyung Sup Shin

US Patent:

8504035, Aug 6, 2013

Filed:

Nov 8, 2011

Appl. No.:

13/291730

Inventors:

Hyung Sik Shin - Palo Alto CA, US
Motoharu Miyake - Sunnyvale CA, US
Fujio Watanabe - Union City CA, US

Assignee:

NTT DoCoMo, Inc. - Tokyo

International Classification:

H04W 24/00
G05D 1/02
G06F 15/16

US Classification:

4554351, 455456, 701300, 709235

Abstract:

Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.

US Patent:

8559976, Oct 15, 2013

Filed:

Nov 8, 2011

Appl. No.:

13/291722

Inventors:

Motoharu Miyake - Sunnyvale CA, US
Fujio Watanabe - Union City CA, US
Daichi Funato - Sunnyvale CA, US
Hyung Sik Shin - Palo Alto CA, US
Ismail Guvenc - Santa Clara CA, US

Assignee:

NTT DoCoMo, Inc. - Tokyo

International Classification:

H04W 4/00
G06G 7/78

US Classification:

4554561, 4554351, 701300

Abstract:

Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.

US Patent:

20160026723, Jan 28, 2016

Filed:

Sep 30, 2015

Appl. No.:

14/871656

Inventors:

- Tokyo, JP
Hyung Sik Shin - Palo Alto CA, US
Ronald Sujithan - Palo Alto CA, US
Hongfeng Yin - Palo Alto CA, US
Sayandev Mukherjee - Palo Alto CA, US
Yoshikazu Akinaga - Palo Alto CA, US

International Classification:

G06F 17/30

Abstract:

A system and method is provided to analyze a database of concepts organized into categories, wherein each concept is an online textual document, to determine a numerical relationship between the concepts and to determine a hierarchy for the categories.