Title:
ハンズフリー通話システムおよびハンズフリー通話システムにおける中継装置
Document Type and Number:
Japanese Patent JP4078143
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hands-free talk system using a local radio communication capable of reducing the sense of incongruity when cut off or the like of a counterparty's voice when the local radio communication falls in a service interruption state. SOLUTION: The hands-free talk system comprises a communication device 11 having a communication unit side microphone 111 which accepts the input of a user voice, a communication unit side speaker 112 which outputs the counterparty's voice, and a communication device side local radio communication unit 114 for performing the local radio communication, and a repeater 12 having a repeater side microphone 121 which accepts the input of the user voice, a repeated side local radio communication unit 123 for performing the local radio communication, a communication controller 122a for detecting the local radio communication state, a repeater side microphone switching unit 122 for switching the voice input acceptance of the microphone 121, and a repeater side network communication unit 124 for performing the communication with a counterparty communication unit 14 via a network communication network 13.
Inventors:
Hatakeyama samurai
Masaaki Tomoda
Teruaki Ata
Kenichi Moriguchi
Takeshi Kinron
Masaaki Tomoda
Teruaki Ata
Kenichi Moriguchi
Takeshi Kinron
Application Number:
JP2002219776A
Publication Date:
April 23, 2008
Filing Date:
July 29, 2002
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04M1/00; H04B7/24; H04B7/26; H04M1/247; H04W4/04; H04W8/22; H04W24/04; H04W76/06; H04W84/10; H04W88/02; H04W88/06; H04W92/08
Domestic Patent References:
| JP2000115852A | ||||
| JP2001103547A | ||||
| JP10136077A | ||||
| JP11308164A | ||||
| JP10094061A |
Attorney, Agent or Firm:
Hiromori Arai