IP Library Granted Patent US 7,245,873
Granted Patent B2
US 7,245,873 · App. 10/776,305 · Granted Jul 17, 2007

Portable terminal, portable telephone and master slave portable telephone system using the portable terminal

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Quick Facts
Patent No.
US 7,245,873
App. No.
10/776,305
Granted
Jul 17, 2007
Kind
B2
Abstract

The invention relates to a portable terminal such as a portable telephone terminal and so forth for effecting communication, information processing and so forth, and to provide the portable terminal and a master slave portable telephone system capable of rendering a transmission and/or reception mode of information to be multi-functional to enhance communication function, thereby enhancing the convenience thereof. The portable terminal comprises an information transmission and/or reception part for effecting transmission and/or reception of information, a radio communication part for effecting communication by radio, and an information processing part for processing information. The portable terminal can effect transmission and/or reception of information relative to another portable terminal by any of a master terminal made up of the information transmission and/or reception part and the information processing part, a slave terminal made up of the information transmission and/or reception part and the radio communication part, and a normal terminal configured by combining the radio communication part with the information processing part via the information transmission and/or reception part.

Claims (16)

1. A portable terminal comprising:

an information transmission and/or reception part for effecting transmission and/or reception of information;

a radio communication part for effecting communication by radio; and

an information processing part for processing the information;

wherein a first communication mode capable of effecting transmission and/or reception of information relative to another portable terminal by combining said radio communication part with said information processing part via said information transmission and/or reception part;

a second communication mode capable of effecting transmission and/or reception of information relative to another portable terminal using said information transmission and/or reception part and said information processing part;

a third communication mode capable of effecting transmission and/or reception of information relative to another portable terminal using said information transmission and/or reception part and said radio communication part;

and wherein said first, second and third communication modes are switched.

2. A portable telephone comprising:

an information transmission and/or reception part for effecting transmission and/or reception of information;

a radio communication part for effecting communication by radio; and

an information processing part for processing the information;

wherein a first communication mode capable of effecting transmission and/or reception of information relative to another portable terminal by combining said radio communication part with said information processing part via said information transmission and/or reception part;

a second communication mode capable of effecting transmission and/or reception of information relative to another portable terminal using said information transmission and/or reception part and said information processing part;

a third communication mode capable of effecting transmission and/or reception of information relative to another portable terminal using said information transmission and/or reception part and said radio communication part;

and wherein said first, second and third communication modes are switched.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: YAMATO KANZAI LIMITED
To: FCNT LLC
Reel/Frame 066908/0856 →
CHANGE OF NAME Recorded Mar 21, 2024
From: FCNT LIMITED
To: YAMATO KANZAI LIMITED
Reel/Frame 066854/0942 →
CHANGE OF NAME Recorded Mar 19, 2024
From: FUJITSU CONNECTED TECHNOLOGIES LIMITED
To: FCNT LIMITED
Reel/Frame 066832/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2018
From: FUJITSU LIMITED
To: FUJITSU CONNECTED TECHNOLOGIES LIMITED
Reel/Frame 047554/0611 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2004
From: YAMAMOTO, TADAYOSHI; TANII, TAKASHI
To: FUJITSU LIMITED
Reel/Frame 015208/0586 →