SE9704551L - Bitallokering i ett transmissionssytem - Google Patents

Bitallokering i ett transmissionssytem

Info

Publication number
SE9704551L
SE9704551L SE9704551A SE9704551A SE9704551L SE 9704551 L SE9704551 L SE 9704551L SE 9704551 A SE9704551 A SE 9704551A SE 9704551 A SE9704551 A SE 9704551A SE 9704551 L SE9704551 L SE 9704551L
Authority
SE
Sweden
Prior art keywords
bits
carriers
difference
allocated
bits allocated
Prior art date
Application number
SE9704551A
Other languages
Unknown language ( )
English (en)
Other versions
SE9704551D0 (sv
SE511248C2 (sv
Inventor
Tore Andre
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9704551A priority Critical patent/SE511248C2/sv
Publication of SE9704551D0 publication Critical patent/SE9704551D0/sv
Priority to US09/555,668 priority patent/US6690736B1/en
Priority to EP98957257A priority patent/EP1040628B1/en
Priority to PCT/SE1998/002050 priority patent/WO1999030465A1/en
Priority to AU13552/99A priority patent/AU1355299A/en
Priority to DE69836099T priority patent/DE69836099T2/de
Publication of SE9704551L publication Critical patent/SE9704551L/sv
Publication of SE511248C2 publication Critical patent/SE511248C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
SE9704551A 1997-12-05 1997-12-05 Bitallokering i ett transmissionssytem SE511248C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9704551A SE511248C2 (sv) 1997-12-05 1997-12-05 Bitallokering i ett transmissionssytem
US09/555,668 US6690736B1 (en) 1997-12-05 1998-11-13 Bit allocation in a transmission system
EP98957257A EP1040628B1 (en) 1997-12-05 1998-11-13 Bit allocation in a transmission system
PCT/SE1998/002050 WO1999030465A1 (en) 1997-12-05 1998-11-13 Bit allocation in a transmission system
AU13552/99A AU1355299A (en) 1997-12-05 1998-11-13 Bit allocation in a transmission system
DE69836099T DE69836099T2 (de) 1997-12-05 1998-11-13 Bitzuweisung in einem übertragungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704551A SE511248C2 (sv) 1997-12-05 1997-12-05 Bitallokering i ett transmissionssytem

Publications (3)

Publication Number Publication Date
SE9704551D0 SE9704551D0 (sv) 1997-12-05
SE9704551L true SE9704551L (sv) 1999-06-06
SE511248C2 SE511248C2 (sv) 1999-08-30

Family

ID=20409287

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704551A SE511248C2 (sv) 1997-12-05 1997-12-05 Bitallokering i ett transmissionssytem

Country Status (6)

Country Link
US (1) US6690736B1 (sv)
EP (1) EP1040628B1 (sv)
AU (1) AU1355299A (sv)
DE (1) DE69836099T2 (sv)
SE (1) SE511248C2 (sv)
WO (1) WO1999030465A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075821A (en) * 1997-12-16 2000-06-13 Integrated Telecom Express Method of configuring and dynamically adapting data and energy parameters in a multi-channel communications system
US6094459A (en) * 1997-12-16 2000-07-25 Integrated Telecom Express Circuit for configuring data and energy parameters in a multi-channel communications system
US6084917A (en) * 1997-12-16 2000-07-04 Integrated Telecom Express Circuit for configuring and dynamically adapting data and energy parameters in a multi-channel communications system
US6128348A (en) * 1997-12-16 2000-10-03 Integrated Telecom Express Method for configuring data and energy parameters in a multi-channel communications system
US6084906A (en) * 1997-12-17 2000-07-04 Integrated Telecom Express ADSL transceiver implemented with associated bit and energy loading integrated circuit
ATE554578T1 (de) 2000-11-20 2012-05-15 Sony Deutschland Gmbh Adaptive unterträgerbelastung
WO2002091651A2 (en) * 2001-05-10 2002-11-14 Sasken Fast exchange during initialization in multicarrier communication systems
US20030097623A1 (en) * 2001-10-24 2003-05-22 Javad Razavilar Method and apparatus for performance optimization and adaptive bit loading for wireless modems with convolutional coder, FEC, CRC and ARQ
US7269209B2 (en) * 2002-02-08 2007-09-11 Broadcom Corporation Discrete multitone transmission and reception
US7570698B2 (en) 2004-11-16 2009-08-04 Intel Corporation Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
US7644345B2 (en) * 2005-01-12 2010-01-05 Intel Corporation Bit distributor for multicarrier communication systems employing adaptive bit loading for multiple spatial streams and methods
US7529307B2 (en) * 2005-03-30 2009-05-05 Intel Corporation Interleaver
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
US8320480B2 (en) * 2006-09-04 2012-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Method for bit-loading in a multi-tone DSL system
ITTO20070850A1 (it) * 2007-11-26 2009-05-27 Dora Spa "procedimento per la trasmissione su sistemi di comunicazione a portanti multiple, trasmettitore e prodotto informatico relativi"

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535472A (en) * 1982-11-05 1985-08-13 At&T Bell Laboratories Adaptive bit allocator
US4833706A (en) * 1985-05-20 1989-05-23 Telebit Corporation Ensemble modem structure for imperfect transmission media
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
EP0721257B1 (en) * 1995-01-09 2005-03-30 Daewoo Electronics Corporation Bit allocation for multichannel audio coder based on perceptual entropy
DE69528974T2 (de) * 1995-07-11 2003-08-28 Alcatel Sa Kapazitätszuweisung in einem Mehrträgersystem
US6005893A (en) * 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system

Also Published As

Publication number Publication date
SE9704551D0 (sv) 1997-12-05
DE69836099D1 (de) 2006-11-16
US6690736B1 (en) 2004-02-10
EP1040628A1 (en) 2000-10-04
SE511248C2 (sv) 1999-08-30
DE69836099T2 (de) 2007-02-08
AU1355299A (en) 1999-06-28
WO1999030465A1 (en) 1999-06-17
EP1040628B1 (en) 2006-10-04

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Legal Events

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