IP Library Granted Patent US 8,503,998
Granted Patent B2
US 8,503,998 · App. 12/708,858 · Granted Aug 6, 2013

Wireless communication terminal and wireless communication method

Inventor: Andreas Bexell (Tokyo, JP)
Assignee: Sony Mobile Communications, Inc.
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Quick Facts
Patent No.
US 8,503,998
App. No.
12/708,858
Granted
Aug 6, 2013
Kind
B2
Abstract

A wireless communication terminal includes a first wireless communication section configured to wirelessly communicate with a first wireless communication terminal via a base station, a second wireless communication section configured to transmit and receive data to/from a second wireless communication terminal though a short-range wireless communication link, and a controller configured to, while the wireless communication terminal itself is communicating with the first wireless communication terminal, upon detection of the existence of the second communication terminal, create a call request for requesting the second wireless communication terminal to initiate a phone call to the wireless communication terminal itself, further, cause the second wireless communication section to transmit the call request to the second wireless communication terminal, and upon receipt of the phone call which the second wireless communication terminal initiated in response to the call request, transmit a request for switching to a three-party call mode to the base station.

Claims (12)

1. A wireless communication terminal, comprising:

a first wireless communication section configured to wirelessly communicate with a first wireless communication terminal via a base station;

a second wireless communication section configured to transmit and receive data to/from a second wireless communication terminal through a short-range wireless communication link; and

a controller configured to, while the wireless communication terminal itself is communicating with the first wireless communication terminal, based upon the second wireless communication terminal and the wireless communication terminal touching each other, (a) create a call request for requesting the second wireless communication terminal to initiate a phone call to the wireless communication terminal itself, (b) cause the second wireless communication section to transmit the call request to the second wireless communication terminal, (c) receive a call response from the second wireless communication terminal, and (d) upon receipt of the phone call, which the second wireless communication terminal initiated in response to the call request, automatically cause the first wireless communication section to transmit a request to the base station for switching from a two-party call mode to a three-party call mode.

2. The wireless communication terminal according to claim 1 , wherein each of a piece of data forming the call request and a piece of data forming the call response includes therein a telephone number of a wireless communication terminal which creates the corresponding piece of data.

3. The wireless communication terminal according to claim 2 , wherein, in the case where the wireless communication terminal itself receives the call request from another wireless communication terminal, the controller is further configured to, upon receipt of the call request, extract a telephone number included in the call request, store the extracted telephone number therein, and initiate a phone call using the telephone number.

4. The wireless communication terminal according to claim 2 , wherein the controller is configured to, upon receipt of the call response, extract a telephone number included in the call response, store the extracted telephone number therein, and upon receipt of a phone call after the storage of the telephone number, determine whether a telephone number included in the received phone call corresponds to the stored telephone number, and in the case where the telephone number included in the received phone call corresponds to the stored telephone number, transmit the request for switching from a two-party call mode to a three-party call mode to the base station.

5. The wireless communication terminal according to claim 4 , further comprising a display section configured to display characters and images,

wherein the controller is further configured to, upon receipt of the phone call initiated by the second wireless communication terminal, display an indication for requesting a user to select acceptance or unacceptance of the received phone call.

6. A wireless communication method, comprising the steps of:

creating a call request for requesting a third wireless communication terminal to initiate a phone call to a first wireless communication terminal, and further, transmitting the call request to the third wireless communication terminal, the creation and the transmission being performed by the first wireless communication terminal based upon the first wireless communication terminal and the third wireless communication terminal touching each other while the first wireless communication terminal is communicating with a second wireless communication terminal via a base station; and

automatically transmitting a request to the base station for switching from a two-party call mode to a three-party call mode, the transmission being performed by the first wireless communication terminal when the first wireless communication terminal has received a phone call from the third wireless communication terminal which the third wireless communication terminal initiated in response to the call request.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2019
From: SONY MOBILE COMMUNICATIONS, INC.
To: SONY CORPORATION
Reel/Frame 048691/0134 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2017
From: SONY MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043951/0529 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2017
From: SONY CORPORATION
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043943/0631 →
PARTIAL ASSIGNMENT ADDING SONY CORPORATION AS FIRST ASSIGNEE Recorded Aug 2, 2013
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION
Reel/Frame 030939/0165 →
CHANGE OF NAME Recorded Apr 20, 2012
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 028081/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2010
From: BEXELL, ANDREAS
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 023962/0456 →
Priority Claims (1)
JP 2009-047013 · Feb 27, 2009 · national
Continuity (1)
Related Publication 20100222045A1 · Sep 2, 2010