BR9006872A - PORTABLE RADIO TELEPHONE AND PROCESS TO CONTROL RADIO TELEPHONE CALL - Google Patents

PORTABLE RADIO TELEPHONE AND PROCESS TO CONTROL RADIO TELEPHONE CALL

Info

Publication number
BR9006872A
BR9006872A BR909006872A BR9006872A BR9006872A BR 9006872 A BR9006872 A BR 9006872A BR 909006872 A BR909006872 A BR 909006872A BR 9006872 A BR9006872 A BR 9006872A BR 9006872 A BR9006872 A BR 9006872A
Authority
BR
Brazil
Prior art keywords
radio telephone
control
telephone call
portable
portable radio
Prior art date
Application number
BR909006872A
Other languages
Portuguese (pt)
Inventor
Michael P Metroka
Thomas J Walczak
Robert K Krolopp
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR9006872A publication Critical patent/BR9006872A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0296—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level switching to a backup power supply
BR909006872A 1989-08-03 1990-06-18 PORTABLE RADIO TELEPHONE AND PROCESS TO CONTROL RADIO TELEPHONE CALL BR9006872A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38908489A 1989-08-03 1989-08-03
PCT/US1990/003387 WO1991002424A1 (en) 1989-08-03 1990-06-18 Portable telephone with power source/mode change during calls

Publications (1)

Publication Number Publication Date
BR9006872A true BR9006872A (en) 1991-08-27

Family

ID=23536741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006872A BR9006872A (en) 1989-08-03 1990-06-18 PORTABLE RADIO TELEPHONE AND PROCESS TO CONTROL RADIO TELEPHONE CALL

Country Status (4)

Country Link
AU (1) AU6353290A (en)
BR (1) BR9006872A (en)
CA (1) CA2037050C (en)
WO (1) WO1991002424A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04178055A (en) * 1990-11-13 1992-06-25 Matsushita Electric Ind Co Ltd Mobile telephone hand-free system
US5479479A (en) * 1991-10-19 1995-12-26 Cell Port Labs, Inc. Method and apparatus for transmission of and receiving signals having digital information using an air link
DE4300848A1 (en) * 1992-01-17 1993-08-12 Pioneer Electronic Corp Car telephone system connected to car radio - transmits telephone signals to car radio for replay over loudspeaker and display on radio display
FI923979A0 (en) * 1992-09-04 1992-09-04 Nokia Mobile Phones Ltd EN MED BATTERY FUNGERANDE MOBILTELEFON.
JPH06216827A (en) * 1993-01-20 1994-08-05 Mitsubishi Electric Corp Portable telephone device
AU717194B2 (en) * 1994-11-14 2000-03-23 Lenovo Innovations Limited (Hong Kong) Digital cordless telephone system having communication mode switching device
FI103454B (en) * 1996-04-01 1999-06-30 Nokia Telecommunications Oy Control of the operation of a mobile station in a packet radio system
KR20010090079A (en) * 2001-09-10 2001-10-18 김호영 Apparatus for stabilizing the source of electric power with mobile-telecommunication terminal
KR20040022496A (en) * 2002-09-09 2004-03-16 삼신이노텍 주식회사 Cellulan phone battery with built in wireless switching device for wireless eanmicrophone
ATE492085T1 (en) 2003-01-28 2011-01-15 Cellport Systems Inc A SYSTEM AND METHOD FOR CONTROLLING APPLICATIONS' ACCESS TO PROTECTED RESOURCES WITHIN A SECURE VEHICLE TELEMATICS SYSTEM
US8442476B2 (en) 2007-07-20 2013-05-14 Cresta Technology Corporation Mobile radio receiver power management systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805420A1 (en) * 1978-02-09 1979-08-16 Bosch Gmbh Robert RADIO SYSTEM FOR TRANSMISSION OF MESSAGES
US4680787A (en) * 1984-11-21 1987-07-14 Motorola, Inc. Portable radiotelephone vehicular converter and remote handset
JPS63248227A (en) * 1987-04-03 1988-10-14 Aisin Seiki Co Ltd Telephone system

Also Published As

Publication number Publication date
CA2037050A1 (en) 1991-02-04
CA2037050C (en) 1997-05-27
AU6353290A (en) 1991-03-11
WO1991002424A1 (en) 1991-02-21

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/06/2010