IP Library Granted Patent US 8,781,394
Granted Patent B2
US 8,781,394 · App. 13/250,905 · Granted Jul 15, 2014

Information processing apparatus and communication control method

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,781,394
App. No.
13/250,905
Granted
Jul 15, 2014
Kind
B2
Abstract

According to one embodiment, there is provided information processing apparatus, including: a first communication module configured to perform a communication under a first communication scheme which corresponds to a proximity wireless communication requiring no authentication; a second communication module configured to perform a communication under a second communication scheme which has a communicable distance longer than that of the proximity wireless communication; and a communication controller configured to perform a control, after the first communication module has started a data transmission with another information processing apparatus under the first communication scheme, so as to change-over the first communication scheme to the second communication scheme and then perform the data transmission.

Claims (29)

1. An information processing apparatus, comprising:

a first communication module configured to communicate under a first communication scheme comprising:

a first communicable distance; and

a first transfer rate,

the first communication scheme requiring no authentication;

a second communication module configured to communicate under a second communication scheme comprising:

a second communicable distance longer than the first communicable distance; and

a second transfer rate lower than the first transfer rate,

the second communication scheme requiring an authentication using authentication information; and

a communication controller configured to:

upon detecting the information processing apparatus within the first communicable distance to another information processing apparatus, establish a wireless connection with the another information processing apparatus under the first communication scheme,

start a data transmission to the another information processing apparatus under the first communication scheme,

estimate a time period until completion of the data transmission,

determine whether the estimated time period exceeds a threshold value, and

when the estimated time period is determined to be longer than the threshold value, transfer the authentication information to the another information processing apparatus and continue the data transmission by changing a communication mode from the first communication scheme to the second communication scheme.

2. A communication control method, comprising:

establishing, at an information processing apparatus, a communication under a first communication scheme upon detecting the information processing apparatus within a first communicable distance to another information processing apparatus, the first communication scheme comprising:

the first communicable distance; and

a first transfer rate,

the first communication scheme requiring no authentication;

starting a data transmission to the another information processing apparatus through the communication under the first communication scheme;

estimating a time period until completion of the data transmission;

determining whether the estimated time period exceeds a threshold value; and

when the estimated time period is determined to be longer than the threshold value, transfer the authentication information to the another information processing apparatus and continue the data transmission by changing a communication mode of the information processing apparatus from the first communication scheme to a second communication scheme, the second communication scheme comprising:

a second communicable distance longer than the first communicable distance; and

a second transfer rate lower than the first transfer rate,

the second communication scheme requiring an authentication using authentication information.

3. The apparatus of claim 1 , wherein the communication controller is further configured to change the communication mode back to the first communication scheme, upon again detecting the information processing apparatus within the first communicable distance to the another information processing apparatus.

4. The apparatus of claim 2 , further comprising changing the communication mode back to the first communication scheme, upon again detecting the information processing apparatus within the first communicable distance to the another information processing apparatus.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2019
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA CLIENT SOLUTIONS CO., LTD.
Reel/Frame 048720/0635 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2011
From: KAWASHIMO, SATOSHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 027002/0803 →