IP Library Granted Patent US 6,917,676
Granted Patent B2
US 6,917,676 · App. 09/964,333 · Granted Jul 12, 2005

Telephone set, repeating device and recording medium

Assignee: Hitachi, Ltd.
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Quick Facts
Patent No.
US 6,917,676
App. No.
09/964,333
Granted
Jul 12, 2005
Kind
B2
Abstract

A telephone 12 a connected to a local area network 10 , comprising a means for requesting during communication a response from another receiver-side telephone 12 b indicating its availability to receive a call, and a means for notifying the address of the receiver-side telephone 12 b that responded to the caller-side telephone 22 a.

Claims (4)

1. A telephone connected to a local area network performing voice communication with another telephone through said local area network, said telephone comprising:

means, operable during voice communication with a transfer-source telephone connected to the local area network, for calling a transfer-destination telephone by requesting a response from the transfer-destination telephone indicating its availability to connect a call upon receipt of a demand to transfer the voice communication to the transfer destination telephone;

means for notifying an address of the transfer-destination telephone to the transfer-source telephone upon receipt of a response from the transfer-destination telephone indicating its availability to connect a call; and

means for continuing the voice communication with the transfer-source telephone when the transfer-destination telephone does not return a response to the request indicating its availability to connect a call, thereby indicating that the transfer-destination telephone is not available to connect a call.

Assignments (5)
MERGER Recorded Jan 19, 2010
From: TELECOM KIKI, LTD.
To: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
Reel/Frame 023810/0381 →
MERGER Recorded Jan 19, 2010
From: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 023810/0399 →
CORRECTION OF THE ASSIGNEE'S NAME TO "HITACHI COMMUNICATION TECHNOLOGIES, LTD", PREVIOUSLY RECORDED ON JUNE 2, 2005 ON REEL 016296 AND FRAME 0885. Recorded Aug 16, 2005
From: HITACHI TELECOM TECHNOLOGIES, LTD.
To: HITACHI COMMUNICATION TECHNOLOGIES, LTD.
Reel/Frame 016640/0357 →
CHANGE OF CORRESPONDENCE ADDRESS Recorded Jun 2, 2005
From: HITACHI TELECOM TECHNOLOGIES, LTD.
To: HITACHI COMMUNICATIONS TECHNOLOGIES, LTD.
Reel/Frame 016296/0885 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2001
From: YOSHIDA, TAKAHIRO; NOJI, MASARU; SASAKI, TAKAHIRO; SAITO, TADASHI
To: HITACHI TELECOM TECHNOLOGIES LTD./ TELECOM KIKI, LTD.
Reel/Frame 012368/0004 →
Continuity (1)
Related Publication 20030063727A1 · Apr 3, 2003