Call handoff initiation in hybrid networks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 23, 2018
Issued Date -
N/A
app pub date -
Oct 17, 2016
filing date -
Dec 31, 2013
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A continual learning process is applied to a class of risk estimate-based algorithms and associated risk thresholds used for deciding when to initiate a handoff between different types of network connections that are available to a mobile device having telephony functionality. The process is implemented as a virtuous loop providing ongoing tuning and adjustment to improve call handoff algorithms and risk thresholds so that handoffs can be performed with the goals of minimizing dropped calls and unacceptable degradation in call quality as well as avoiding premature handoffs. Device characteristics, environmental context, connection measurements, and outcomes of call handoff decisions are crowd-sourced from a population of mobile devices into a cloud-based handoff decision enabling service. The service evaluates potentially usable handoff decision algorithms and risk thresholds against archived crowd-sourced data to determine how they would have performed in real world situations and delivers improved algorithms and risk thresholds to the mobile devices.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MICROSOFT TECHNOLOGY LICENSING LLC | ONE MICROSOFT WAY REDMOND WA 98052 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Astavans, Ruchir | Redmond, US | 24 | 172 |
# of filed Patents : 24 Total Citations : 172 | |||
Chandra, Ranveer | Bellevue, US | 241 | 5566 |
# of filed Patents : 241 Total Citations : 5566 | |||
Desai, Anish | Bellevue, US | 13 | 168 |
# of filed Patents : 13 Total Citations : 168 | |||
Jafry, Mansoor | Kirkland, US | 12 | 102 |
# of filed Patents : 12 Total Citations : 102 | |||
Khan, Humayun | Issaquah, US | 11 | 158 |
# of filed Patents : 11 Total Citations : 158 | |||
Kuehnel, Thomas | Seattle, US | 29 | 1467 |
# of filed Patents : 29 Total Citations : 1467 | |||
Miller, John Mark | Kirkland, US | 27 | 1479 |
# of filed Patents : 27 Total Citations : 1479 | |||
Salapaka, Rao | Sammamish, US | 6 | 218 |
# of filed Patents : 6 Total Citations : 218 | |||
Sidhu, Gursharan S | Seattle, US | 26 | 1677 |
# of filed Patents : 26 Total Citations : 1677 | |||
Soni, Vishal | Redmond, US | 25 | 280 |
# of filed Patents : 25 Total Citations : 280 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- H04M Class
- 21.43 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 23, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 23, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
---|---|---|---|
Sep 22, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
Aug 18, 2017 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Apr 08, 2014 | I | Issuance | |
Mar 19, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 18, 2012 | P | Published | |
Apr 13, 2011 | F | Filing | |
Apr 13, 2011 | PD | Priority Date | |
Apr 08, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIUE, MIN-CHEN;REEL/FRAME:026115/0634 Owner name: SHEI CHUNG HSIN IND. CO., LTD., TAIWAN Effective Date: Apr 08, 2011 |

Matter Detail

Renewals Detail
