System and method for detecting and measuring impacts in handheld devices using an acoustic transducer

US9103848B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9103848-B2
Application numberUS-201314059478-A
CountryUS
Kind codeB2
Filing dateOct 22, 2013
Priority dateNov 29, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A system and method is provided for detecting and measuring impacts in a wireless device. The wireless device has a processor coupled to a memory and an acoustic transducer. The method comprises acquiring data from the acoustic transducer, the data acquisition including the processor taking samples of an electrical input signal supplied to an input of the processor by the acoustic transducer; saving the acquired data in the memory; detecting whether an impact has occurred; and halting data acquisition after the impact is detected.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method in a wireless device, the method comprising: in response to a trigger indicating that the wireless device is in freefall, activating and acquiring data from an acoustic transducer of the wireless device; determining whether an impact of the wireless device has occurred; and if it is determined that an impact of the wireless device has occurred, storing the data acquired by the acoustic transducer in a memory of the wireless device for subs…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9103848B2 cover?
A system and method is provided for detecting and measuring impacts in a wireless device. The wireless device has a processor coupled to a memory and an acoustic transducer. The method comprises acquiring data from the acoustic transducer, the data acquisition including the processor taking samples of an electrical input signal supplied to an input of the processor by the acoustic transducer; s…
Who is the assignee on this patent?
Blackberry Ltd
What technology area does this patent fall under?
Primary CPC classification G01P15/0891. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).