CA2350916C - Bit allocation among carriers in multicarrier communications - Google Patents
Bit allocation among carriers in multicarrier communications Download PDFInfo
- Publication number
- CA2350916C CA2350916C CA002350916A CA2350916A CA2350916C CA 2350916 C CA2350916 C CA 2350916C CA 002350916 A CA002350916 A CA 002350916A CA 2350916 A CA2350916 A CA 2350916A CA 2350916 C CA2350916 C CA 2350916C
- Authority
- CA
- Canada
- Prior art keywords
- bits
- fecc
- symbol
- bit
- channels
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 52
- 230000006854 communication Effects 0.000 title claims abstract description 52
- 239000000969 carrier Substances 0.000 title description 12
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000012937 correction Methods 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 66
- 108091006146 Channels Proteins 0.000 description 121
- 238000011068 loading method Methods 0.000 description 24
- 230000015654 memory Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 101150012579 ADSL gene Proteins 0.000 description 4
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 4
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
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- 238000013459 approach Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000302697 Phragmites karka Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
- H04L5/0046—Determination of the number of bits 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
- 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
-
- 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) or DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002599805A CA2599805C (en) | 1998-11-25 | 1999-11-23 | Bit allocation among carriers in multicarrier communications |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10987698P | 1998-11-25 | 1998-11-25 | |
| US60/109,876 | 1998-11-25 | ||
| PCT/US1999/027798 WO2000031940A1 (en) | 1998-11-25 | 1999-11-23 | Bit allocation among carriers in multicarrier communications |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002599805A Division CA2599805C (en) | 1998-11-25 | 1999-11-23 | Bit allocation among carriers in multicarrier communications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2350916A1 CA2350916A1 (en) | 2000-06-02 |
| CA2350916C true CA2350916C (en) | 2007-11-20 |
Family
ID=22330032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002350916A Expired - Fee Related CA2350916C (en) | 1998-11-25 | 1999-11-23 | Bit allocation among carriers in multicarrier communications |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP2264932A2 (enExample) |
| JP (2) | JP2002531010A (enExample) |
| KR (1) | KR20010101081A (enExample) |
| AU (1) | AU754597B2 (enExample) |
| CA (1) | CA2350916C (enExample) |
| DE (1) | DE69918459D1 (enExample) |
| WO (1) | WO2000031940A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6870888B1 (en) | 1998-11-25 | 2005-03-22 | Aware, Inc. | Bit allocation among carriers in multicarrier communications |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679227A (en) | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
| US5596604A (en) * | 1993-08-17 | 1997-01-21 | Amati Communications Corporation | Multicarrier modulation transmission system with variable delay |
| US5479477A (en) | 1994-03-03 | 1995-12-26 | Motorola, Inc. | Method and apparatus for assigning a control module to a communication resource in a dispatch radio communication system |
| US5719883A (en) * | 1994-09-21 | 1998-02-17 | Lucent Technologies Inc. | Adaptive ARQ/FEC technique for multitone transmission |
| US5495483A (en) * | 1995-01-26 | 1996-02-27 | Motorola, Inc. | Method and apparatus for allocating carrier channels |
| US5852633A (en) * | 1996-06-07 | 1998-12-22 | Motorola, Inc. | Method for allocating data in a data communication system |
| US5822372A (en) * | 1996-08-02 | 1998-10-13 | Motorola, Inc. | Multicarrier system using subchannel characteristics to implement different error rates within a data stream |
| KR100640320B1 (ko) | 1997-10-10 | 2006-10-31 | 어웨어, 인크. | 스플리터없는 멀티캐리어 모뎀 |
| US9821442B2 (en) | 2015-10-19 | 2017-11-21 | Bryce Fastener Company, Inc. | Methods and apparatus for an enhanced driving bit |
| US10610896B1 (en) | 2019-08-27 | 2020-04-07 | Albert Ben Currey | Hydraulic vibration generating device |
-
1999
- 1999-11-23 WO PCT/US1999/027798 patent/WO2000031940A1/en not_active Ceased
- 1999-11-23 DE DE69918459T patent/DE69918459D1/de not_active Expired - Lifetime
- 1999-11-23 EP EP10011993A patent/EP2264932A2/en not_active Withdrawn
- 1999-11-23 JP JP2000584658A patent/JP2002531010A/ja not_active Ceased
- 1999-11-23 AU AU18292/00A patent/AU754597B2/en not_active Ceased
- 1999-11-23 EP EP99961782A patent/EP1133858B1/en not_active Expired - Lifetime
- 1999-11-23 CA CA002350916A patent/CA2350916C/en not_active Expired - Fee Related
- 1999-11-23 KR KR1020017006580A patent/KR20010101081A/ko not_active Ceased
-
2010
- 2010-03-12 JP JP2010056580A patent/JP2010141931A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA2350916A1 (en) | 2000-06-02 |
| WO2000031940A1 (en) | 2000-06-02 |
| EP1133858B1 (en) | 2004-06-30 |
| EP1133858A2 (en) | 2001-09-19 |
| DE69918459D1 (de) | 2004-08-05 |
| AU754597B2 (en) | 2002-11-21 |
| AU1829200A (en) | 2000-06-13 |
| EP2264932A2 (en) | 2010-12-22 |
| KR20010101081A (ko) | 2001-11-14 |
| WO2000031940B1 (en) | 2000-08-10 |
| JP2010141931A (ja) | 2010-06-24 |
| JP2002531010A (ja) | 2002-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20181123 |