FI943309L - Digitaalinen kannettava puhelinlaite, jossa on pitotoiminto sekä siihen liittyvä pitoäänen siirtomenetelmä - Google Patents

Digitaalinen kannettava puhelinlaite, jossa on pitotoiminto sekä siihen liittyvä pitoäänen siirtomenetelmä Download PDF

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Publication number
FI943309L
FI943309L FI943309A FI943309A FI943309L FI 943309 L FI943309 L FI 943309L FI 943309 A FI943309 A FI 943309A FI 943309 A FI943309 A FI 943309A FI 943309 L FI943309 L FI 943309L
Authority
FI
Finland
Prior art keywords
hold
transmission method
portable telephone
telephone device
tone transmission
Prior art date
Application number
FI943309A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI943309A0 (fi
FI943309A7 (fi
Inventor
Ikuo Sakaguchi
Original Assignee
Nec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nec Corp filed Critical Nec Corp
Publication of FI943309A0 publication Critical patent/FI943309A0/fi
Publication of FI943309A7 publication Critical patent/FI943309A7/fi
Publication of FI943309L publication Critical patent/FI943309L/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72513—On hold, intercom or transfer communication modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI943309A 1993-07-13 1994-07-12 Digitaalinen kannettava puhelinlaite, jossa on pitotoiminto sekä siihen liittyvä pitoäänen siirtomenetelmä FI943309L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17283893 1993-07-13

Publications (3)

Publication Number Publication Date
FI943309A0 FI943309A0 (fi) 1994-07-12
FI943309A7 FI943309A7 (fi) 1995-01-14
FI943309L true FI943309L (fi) 1995-01-14

Family

ID=15949276

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943309A FI943309L (fi) 1993-07-13 1994-07-12 Digitaalinen kannettava puhelinlaite, jossa on pitotoiminto sekä siihen liittyvä pitoäänen siirtomenetelmä

Country Status (4)

Country Link
US (1) US5511237A (fr)
EP (1) EP0634858B1 (fr)
DE (1) DE69426741T2 (fr)
FI (1) FI943309L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2682444B2 (ja) * 1994-05-31 1997-11-26 日本電気株式会社 デジタル移動体通信交換システムと移動体通信交換機側データ通信アダプタ
JPH09198089A (ja) * 1996-01-19 1997-07-31 Matsushita Electric Ind Co Ltd 再生速度変換装置
US6088600A (en) * 1996-03-12 2000-07-11 Paradyne Corporation Discontinuous transmission of circuit-switched analog cellular data
US5881373A (en) * 1996-08-28 1999-03-09 Telefonaktiebolaget Lm Ericsson Muting a microphone in radiocommunication systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962553A (en) * 1973-03-29 1976-06-08 Motorola, Inc. Portable telephone system having a battery saver feature
JPS6143856A (ja) * 1984-08-07 1986-03-03 Nec Corp 拡声電話機
JPH0815353B2 (ja) * 1986-10-30 1996-02-14 日本電気株式会社 コ−ドレス電話装置
US5150361A (en) * 1989-01-23 1992-09-22 Motorola, Inc. Energy saving protocol for a TDM radio
US5008954A (en) * 1989-04-06 1991-04-16 Carl Oppendahl Voice-activated radio transceiver
DE69032820T2 (de) * 1989-12-27 1999-06-10 Sony Corp., Tokio/Tokyo Schnurloses Telefon
JPH05160773A (ja) * 1991-12-03 1993-06-25 Toshiba Corp 音声通信装置

Also Published As

Publication number Publication date
EP0634858A3 (fr) 1997-12-17
FI943309A0 (fi) 1994-07-12
EP0634858B1 (fr) 2001-02-28
EP0634858A2 (fr) 1995-01-18
FI943309A7 (fi) 1995-01-14
DE69426741T2 (de) 2001-06-28
US5511237A (en) 1996-04-23
DE69426741D1 (de) 2001-04-05

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