Security techniques for device assisted services
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 17, 2018
Grant Date -
Jul 21, 2016
app pub date -
Nov 20, 2015
filing date -
Jan 28, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A wireless end-user device has a wireless wide-area network (WWAN) modem and multiple execution environments. Applications execute in an application execution partition. A kernel execution partition executes processes for classifying, by application, traffic passing between the WWAN modem and the applications, measuring per-application traffic, and applying per-application traffic policies to the traffic. A separate protected execution partition contains agents to receive the traffic measurements, configure the traffic policies, and securely communicate with a network service controller. Low-level traffic measurement and control is advantageously and efficiently performed in the kernel, while the traffic-management processes that interface with the kernel are separately secured to resist hacking.
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 | |
---|---|---|
HEADWATER RESEARCH LLC | 1011 PRUITT PLACE TYLER TX 75703 |
International Classification(s)

- 2015 Application Filing Year
- H04M Class
- 4919 Applications Filed
- 4207 Patents Issued To-Date
- 85.53 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Raleigh, Gregory G | Woodside, US | 352 | 23295 |
# of filed Patents : 352 Total Citations : 23295 |
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- 0 Citation Count
- H04M Class
- 0 % this patent is cited more than
- 7 Age
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