Device and method for mobility pattern mining
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 17, 2015
Grant Date -
Aug 7, 2014
app pub date -
Jul 10, 2013
filing date -
Feb 5, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A mobility pattern mining device includes: a data collecting unit configured to collect a user's historical data; a stay point obtaining unit configured to obtain stay points of the user from the historical data; an extracting unit configured to obtain a semantic tree for a certain topic and extract topic related stay points from the stay points of the user by using the semantic tree for the certain topic; a determining unit configured to determine a candidate mobility pattern of the user based on the topic related stay points; and a selecting unit configured to select a frequent mobility pattern which best matches the candidate mobility pattern of the user from a frequent mobility pattern database related to the certain topic, wherein the database is set in advance based on historical data for a plurality of users to obtain mobility patterns about topics for users.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NEC (CHINA) CO LTD | 100007 ROOM 12 ROOM 1222 BUILDING B SOUTH INTERNATIONAL BUILDING NO 22 DONGSISHITIAO DONGCHENG DISTRICT BEIJING BEIJING CITY BEIJING CITY 100007 |
International Classification(s)

- 2013 Application Filing Year
- H04M Class
- 4233 Applications Filed
- 3996 Patents Issued To-Date
- 94.41 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hu, Weisong | Beijing, CN | 11 | 280 |
# of filed Patents : 11 Total Citations : 280 | |||
Li, Man | Beijing, CN | 91 | 987 |
# of filed Patents : 91 Total Citations : 987 | |||
Liu, Xiaowei | Beijing, CN | 78 | 877 |
# of filed Patents : 78 Total Citations : 877 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- H04M Class
- 9.47 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 17, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 03, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Aug 22, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Feb 17, 2015 | I | Issuance | |
Jan 27, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 07, 2014 | P | Published | |
Jul 10, 2013 | F | Filing | |
Jun 25, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LI, MAN;HU, WEISONG;LIU, XIAOWEI;REEL/FRAME:030768/0775 Owner name: NEC (CHINA) CO., LTD., CHINA Effective Date: Jun 25, 2013 |
Feb 05, 2013 | PD | Priority Date |

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