SE9704551L - Bitallokering i ett transmissionssytem - Google Patents
Bitallokering i ett transmissionssytemInfo
- 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
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704551A SE511248C2 (sv) | 1997-12-05 | 1997-12-05 | Bitallokering i ett transmissionssytem |
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 |
EP98957257A EP1040628B1 (en) | 1997-12-05 | 1998-11-13 | Bit allocation in a transmission system |
US09/555,668 US6690736B1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6128348A (en) * | 1997-12-16 | 2000-10-03 | Integrated Telecom Express | Method for configuring 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 |
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 |
US6084906A (en) * | 1997-12-17 | 2000-07-04 | Integrated Telecom Express | ADSL transceiver implemented with associated bit and energy loading integrated circuit |
EP1207661B1 (en) | 2000-11-20 | 2012-04-18 | Sony Deutschland GmbH | Adaptive subcarrier loading |
AU2002308688A1 (en) * | 2001-05-10 | 2002-11-18 | Verma Amit | 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 |
WO2008030150A1 (en) * | 2006-09-04 | 2008-03-13 | 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)
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 |
ES2185681T3 (es) * | 1995-07-11 | 2003-05-01 | Cit Alcatel | Asignacion de señal en un sistema multiportadora. |
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 |
-
1997
- 1997-12-05 SE SE9704551A patent/SE511248C2/sv not_active IP Right Cessation
-
1998
- 1998-11-13 WO PCT/SE1998/002050 patent/WO1999030465A1/en active IP Right Grant
- 1998-11-13 AU AU13552/99A patent/AU1355299A/en not_active Abandoned
- 1998-11-13 DE DE69836099T patent/DE69836099T2/de not_active Expired - Lifetime
- 1998-11-13 EP EP98957257A patent/EP1040628B1/en not_active Expired - Lifetime
- 1998-11-13 US US09/555,668 patent/US6690736B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9704551D0 (sv) | 1997-12-05 |
EP1040628B1 (en) | 2006-10-04 |
DE69836099T2 (de) | 2007-02-08 |
EP1040628A1 (en) | 2000-10-04 |
AU1355299A (en) | 1999-06-28 |
SE511248C2 (sv) | 1999-08-30 |
WO1999030465A1 (en) | 1999-06-17 |
US6690736B1 (en) | 2004-02-10 |
DE69836099D1 (de) | 2006-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |