FI104527B - Anpassningsbar radiolink - Google Patents

Anpassningsbar radiolink Download PDF

Info

Publication number
FI104527B
FI104527B FI973717A FI973717A FI104527B FI 104527 B FI104527 B FI 104527B FI 973717 A FI973717 A FI 973717A FI 973717 A FI973717 A FI 973717A FI 104527 B FI104527 B FI 104527B
Authority
FI
Finland
Prior art keywords
connection
quality
att
som
data
Prior art date
Application number
FI973717A
Other languages
English (en)
Finnish (fi)
Other versions
FI973717A0 (fi
FI973717A (sv
Inventor
Oscar Salonaho
Seppo Haemaelaeinen
Antti Lappetelaeinen
Niina Laaksonen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of FI973717A0 publication Critical patent/FI973717A0/fi
Priority to FI973717A priority Critical patent/FI104527B/sv
Priority to EP98307372A priority patent/EP0942550B1/en
Priority to ES98307372T priority patent/ES2281122T3/es
Priority to DE69837253T priority patent/DE69837253T2/de
Priority to AT98307372T priority patent/ATE356481T1/de
Priority to US09/153,723 priority patent/US6289217B1/en
Priority to KR1020007002787A priority patent/KR100636850B1/ko
Priority to JP2000512376A priority patent/JP3955728B2/ja
Priority to CN98120700A priority patent/CN1119045C/zh
Priority to PCT/FI1998/000729 priority patent/WO1999014973A2/en
Priority to AU92679/98A priority patent/AU9267998A/en
Publication of FI973717A publication Critical patent/FI973717A/sv
Application granted granted Critical
Publication of FI104527B publication Critical patent/FI104527B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • 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
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
FI973717A 1997-09-17 1997-09-17 Anpassningsbar radiolink FI104527B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI973717A FI104527B (sv) 1997-09-17 1997-09-17 Anpassningsbar radiolink
EP98307372A EP0942550B1 (en) 1997-09-17 1998-09-11 Adaptive radio link
ES98307372T ES2281122T3 (es) 1997-09-17 1998-09-11 Enlace radioelectrico adaptativo.
DE69837253T DE69837253T2 (de) 1997-09-17 1998-09-11 Adaptive Funkverbindung
AT98307372T ATE356481T1 (de) 1997-09-17 1998-09-11 Adaptive funkverbindung
US09/153,723 US6289217B1 (en) 1997-09-17 1998-09-15 Adaptive radio link
KR1020007002787A KR100636850B1 (ko) 1997-09-17 1998-09-16 적응적 무선 링크
JP2000512376A JP3955728B2 (ja) 1997-09-17 1998-09-16 適応形無線リンク
CN98120700A CN1119045C (zh) 1997-09-17 1998-09-16 自适应无线链路
PCT/FI1998/000729 WO1999014973A2 (en) 1997-09-17 1998-09-16 Adaptive radio link
AU92679/98A AU9267998A (en) 1997-09-17 1998-09-16 Adaptive radio link

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973717A FI104527B (sv) 1997-09-17 1997-09-17 Anpassningsbar radiolink
FI973717 1997-09-17

Publications (3)

Publication Number Publication Date
FI973717A0 FI973717A0 (fi) 1997-09-17
FI973717A FI973717A (sv) 1999-03-18
FI104527B true FI104527B (sv) 2000-02-15

Family

ID=8549550

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973717A FI104527B (sv) 1997-09-17 1997-09-17 Anpassningsbar radiolink

Country Status (11)

Country Link
US (1) US6289217B1 (sv)
EP (1) EP0942550B1 (sv)
JP (1) JP3955728B2 (sv)
KR (1) KR100636850B1 (sv)
CN (1) CN1119045C (sv)
AT (1) ATE356481T1 (sv)
AU (1) AU9267998A (sv)
DE (1) DE69837253T2 (sv)
ES (1) ES2281122T3 (sv)
FI (1) FI104527B (sv)
WO (1) WO1999014973A2 (sv)

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DE69837253D1 (de) 2007-04-19
AU9267998A (en) 1999-04-05
ATE356481T1 (de) 2007-03-15
DE69837253T2 (de) 2007-06-28
FI973717A0 (fi) 1997-09-17
WO1999014973A3 (en) 1999-05-14
EP0942550A1 (en) 1999-09-15
CN1119045C (zh) 2003-08-20
EP0942550B1 (en) 2007-03-07
FI973717A (sv) 1999-03-18
US6289217B1 (en) 2001-09-11
KR20010024049A (ko) 2001-03-26
JP2001517048A (ja) 2001-10-02
WO1999014973A2 (en) 1999-03-25
CN1213257A (zh) 1999-04-07
KR100636850B1 (ko) 2006-10-19
ES2281122T3 (es) 2007-09-16
JP3955728B2 (ja) 2007-08-08

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