IT1269744B - Metodo ed apparecchiatura per l'ottenimento di un risparmio di potenza nel funzionamento in attesa di radiotelefoni mobili - Google Patents

Metodo ed apparecchiatura per l'ottenimento di un risparmio di potenza nel funzionamento in attesa di radiotelefoni mobili

Info

Publication number
IT1269744B
IT1269744B ITMI940927A ITMI940927A IT1269744B IT 1269744 B IT1269744 B IT 1269744B IT MI940927 A ITMI940927 A IT MI940927A IT MI940927 A ITMI940927 A IT MI940927A IT 1269744 B IT1269744 B IT 1269744B
Authority
IT
Italy
Prior art keywords
radiophones
mobile
equipment
power savings
obtaining power
Prior art date
Application number
ITMI940927A
Other languages
English (en)
Inventor
Thomas M Croft
Paul W Dent
Laurence J Harte
Torbjorn Solve
Original Assignee
Ericsson Ge Mobile Communicat
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 Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Publication of ITMI940927A0 publication Critical patent/ITMI940927A0/it
Publication of ITMI940927A1 publication Critical patent/ITMI940927A1/it
Application granted granted Critical
Publication of IT1269744B publication Critical patent/IT1269744B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H04L1/0053—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables specially adapted for power saving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • 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
ITMI940927A 1993-05-11 1994-05-10 Metodo ed apparecchiatura per l'ottenimento di un risparmio di potenza nel funzionamento in attesa di radiotelefoni mobili IT1269744B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/059,932 US5568513A (en) 1993-05-11 1993-05-11 Standby power savings with cumulative parity check in mobile phones

Publications (3)

Publication Number Publication Date
ITMI940927A0 ITMI940927A0 (it) 1994-05-10
ITMI940927A1 ITMI940927A1 (it) 1995-11-10
IT1269744B true IT1269744B (it) 1997-04-15

Family

ID=22026226

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940927A IT1269744B (it) 1993-05-11 1994-05-10 Metodo ed apparecchiatura per l'ottenimento di un risparmio di potenza nel funzionamento in attesa di radiotelefoni mobili

Country Status (15)

Country Link
US (2) US5568513A (it)
KR (1) KR100301915B1 (it)
CN (1) CN1040932C (it)
AU (1) AU677338B2 (it)
CA (1) CA2139770A1 (it)
DK (1) DK2695A (it)
FI (1) FI950110A (it)
GB (1) GB2283643B (it)
HK (1) HK1006627A1 (it)
IT (1) IT1269744B (it)
MY (1) MY110977A (it)
SE (1) SE518101C2 (it)
SG (1) SG45279A1 (it)
TW (1) TW239247B (it)
WO (1) WO1994027377A1 (it)

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Also Published As

Publication number Publication date
CN1110886A (zh) 1995-10-25
ITMI940927A0 (it) 1994-05-10
SE518101C2 (sv) 2002-08-27
ITMI940927A1 (it) 1995-11-10
WO1994027377A1 (en) 1994-11-24
SE9404586L (sv) 1995-02-27
US5701329A (en) 1997-12-23
AU677338B2 (en) 1997-04-17
GB9500614D0 (en) 1995-03-01
SE9404586D0 (sv) 1994-12-30
GB2283643B (en) 1997-03-26
TW239247B (it) 1995-01-21
FI950110A0 (fi) 1995-01-10
CN1040932C (zh) 1998-11-25
DK2695A (da) 1995-01-10
MY110977A (en) 1999-07-31
GB2283643A (en) 1995-05-10
KR950702763A (ko) 1995-07-29
SG45279A1 (en) 1998-01-16
US5568513A (en) 1996-10-22
KR100301915B1 (ko) 2001-10-22
AU6906894A (en) 1994-12-12
HK1006627A1 (en) 1999-03-05
FI950110A (fi) 1995-01-10
CA2139770A1 (en) 1994-11-24

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