METHOD AND APPARATUS FOR PROCESSING CHARGE STATUS INSIDE MOBILE ELECTRONIC DEVICE

Title:

METHOD AND APPARATUS FOR PROCESSING CHARGE STATUS INSIDE MOBILE ELECTRONIC DEVICE

Document Type and Number:

Japanese Patent JP2007020398

Kind Code:

A

Abstract:

To provide a method and apparatus for processing charging status inside mobile electronic devices.

A method for processing a device charging status of mobile electronic devices, connected to a USB (Universal Serial Bus), includes a step for detecting the presence of bus voltage, a step for detecting enumeration/confirmation between devices and a USB host, and a step for transmitting a signal for directing the devices to go into a device-charging state.

Inventors:

VESELIC DUSAN
SKARINE ALEXEI

Application Number:

JP2006225446A

Publication Date:

January 25, 2007

Filing Date:

August 22, 2006

Export Citation:

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Assignee:

RESEARCH IN MOTION LTD

International Classes:

G06F13/10; H02J7/02; G06F1/26; G06F1/32; H01M10/44; H02J7/00

Attorney, Agent or Firm:

Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita

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