CA2382522C - Multicarrier system with dynamic switching between active application sets - Google Patents
Multicarrier system with dynamic switching between active application sets Download PDFInfo
- Publication number
- CA2382522C CA2382522C CA2382522A CA2382522A CA2382522C CA 2382522 C CA2382522 C CA 2382522C CA 2382522 A CA2382522 A CA 2382522A CA 2382522 A CA2382522 A CA 2382522A CA 2382522 C CA2382522 C CA 2382522C
- Authority
- CA
- Canada
- Prior art keywords
- application
- subchannels
- applications
- bits
- subchannel
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 30
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims abstract description 17
- 230000011664 signaling Effects 0.000 claims abstract description 11
- 101100321992 Drosophila melanogaster ABCD gene Proteins 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 29
- 230000007704 transition Effects 0.000 abstract description 6
- 101150012579 ADSL gene Proteins 0.000 description 12
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 12
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000036039 immunity Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 241000288673 Chiroptera Species 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009432 framing Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000011956 best available technology Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 101100492805 Caenorhabditis elegans atm-1 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
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
- H04L1/0071—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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/18—End to end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/263—Rate modification at the source after receiving feedback
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- 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
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
-
- 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)
- Telephonic Communication Services (AREA)
- Communication Control (AREA)
- Computer And Data Communications (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Stackable Containers (AREA)
- Hardware Redundancy (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15411699P | 1999-09-15 | 1999-09-15 | |
| US60/154,116 | 1999-09-15 | ||
| US16111599P | 1999-10-22 | 1999-10-22 | |
| US60/161,115 | 1999-10-22 | ||
| US17708100P | 2000-01-19 | 2000-01-19 | |
| US60/177,081 | 2000-01-19 | ||
| US09/522,869 | 2000-03-10 | ||
| US09/522,869 US6498808B1 (en) | 1999-03-12 | 2000-03-10 | Seamless rate adaptive multicarrier modulation system and protocols |
| PCT/US2000/025387 WO2001020865A1 (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with dynamic switching between active application sets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2382522A1 CA2382522A1 (en) | 2001-03-22 |
| CA2382522C true CA2382522C (en) | 2010-08-03 |
Family
ID=27496116
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2382522A Expired - Lifetime CA2382522C (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with dynamic switching between active application sets |
| CA002382519A Expired - Lifetime CA2382519C (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with stored application profiles for supporting multiple applications |
| CA2643424A Expired - Lifetime CA2643424C (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with stored application profiles for supporting multiple applications |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002382519A Expired - Lifetime CA2382519C (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with stored application profiles for supporting multiple applications |
| CA2643424A Expired - Lifetime CA2643424C (en) | 1999-09-15 | 2000-09-15 | Multicarrier system with stored application profiles for supporting multiple applications |
Country Status (7)
| Country | Link |
|---|---|
| EP (4) | EP2056552B1 (enExample) |
| JP (4) | JP4676121B2 (enExample) |
| AT (2) | ATE415767T1 (enExample) |
| AU (3) | AU777066B2 (enExample) |
| CA (3) | CA2382522C (enExample) |
| DE (2) | DE60039520D1 (enExample) |
| WO (2) | WO2001020864A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL135794A (en) * | 2000-04-23 | 2004-07-25 | Coppergate Comm Ltd | Method and apparatus for transmission of voice and data over subscriber line |
| US20030063622A1 (en) * | 2001-09-28 | 2003-04-03 | Hansen Carl Christian | Transport of in-band signaling with reduced overhead on digital subscriber line transceivers |
| US7103004B2 (en) * | 2001-12-19 | 2006-09-05 | Stmicroelectronics, Inc. | Method and apparatus for application driven adaptive duplexing of digital subscriber loops |
| US7126984B2 (en) | 2001-12-19 | 2006-10-24 | Stmicroelectronics, Inc. | Near-end crosstalk noise minimization and power reduction for digital subscriber loops |
| JP3981390B2 (ja) * | 2003-07-11 | 2007-09-26 | 松下電器産業株式会社 | 双方向通信制御装置，端末装置及び双方向通信制御方法 |
| US7583694B2 (en) | 2003-12-15 | 2009-09-01 | Intel Corporation | Data definition apparatus, systems, and methods |
| US7400720B2 (en) * | 2004-10-05 | 2008-07-15 | Sbc Knowledge Ventures, L.P. | System and method for optimizing digital subscriber line based services |
| CA2909150C (en) | 2004-10-12 | 2017-11-07 | Tq Delta, Llc | Resource sharing in a telecommunications environment |
| US7460588B2 (en) * | 2005-03-03 | 2008-12-02 | Adaptive Spectrum And Signal Alignment, Inc. | Digital subscriber line (DSL) state and line profile control |
| FR2883681A1 (fr) * | 2005-03-23 | 2006-09-29 | France Telecom | Procede d'allocation de sous-bandes aux flux d'une liaison multicanal dans un systeme de communication a modulation multiporteuse |
| US7881438B2 (en) * | 2005-06-02 | 2011-02-01 | Adaptive Spectrum And Signal Alignment, Inc. | Self-learning and self-adjusting DSL system |
| EP3734442A1 (en) | 2005-10-04 | 2020-11-04 | Assia Spe, Llc | Dsl system |
| WO2007059114A2 (en) * | 2005-11-14 | 2007-05-24 | Conexant Systems, Inc. | Systems and methods for improved bit-loading for discrete multi-tone modulated multiple latency applications |
| KR101952812B1 (ko) | 2006-04-12 | 2019-02-27 | 티큐 델타, 엘엘씨 | 패킷 재전송 및 메모리 공유 |
| US7881362B2 (en) * | 2006-09-15 | 2011-02-01 | Ikanos Communications, Inc. | Method and apparatus for differentiated communication channel robustness in a multi-tone transceiver |
| KR100930718B1 (ko) | 2007-10-26 | 2009-12-09 | 한국전자통신연구원 | 방송 신호의 전송 방법과 장치, 기록매체 및 수신 장치 |
| US8488691B2 (en) | 2008-10-08 | 2013-07-16 | Qualcomm Incorporated | Adaptive loading for orthogonal frequency division multiplex (OFDM) communication systems |
| EP2282471A1 (en) * | 2009-08-07 | 2011-02-09 | Thomson Licensing | Data transmission using low density parity check coding and constellation mapping |
| WO2012092891A2 (zh) * | 2012-01-31 | 2012-07-12 | 华为技术有限公司 | 数据调制方法及装置与数据处理系统 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2761281B2 (ja) * | 1990-05-17 | 1998-06-04 | 富士通株式会社 | マルチキャリア通信システムの暗号化通信方式 |
| JPH05316111A (ja) * | 1992-05-11 | 1993-11-26 | N T T Data Tsushin Kk | ネットワーク監視システム |
| JPH05327796A (ja) * | 1992-05-19 | 1993-12-10 | N T T Data Tsushin Kk | マルチキャリアモデムのキャリア制御方式 |
| JPH07283870A (ja) * | 1994-04-07 | 1995-10-27 | Toshiba Corp | 交換装置 |
| US5625651A (en) * | 1994-06-02 | 1997-04-29 | Amati Communications, Inc. | Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units |
| US5682419A (en) * | 1995-01-26 | 1997-10-28 | Grube; Gary W. | Method and apparatus for providing infrastructure call support |
| EP0753948B1 (en) * | 1995-07-11 | 2006-06-07 | Alcatel | Capacity allocation for OFDM |
| JP3192358B2 (ja) * | 1995-10-24 | 2001-07-23 | 富士通株式会社 | 情報センタにおけるサービス可変装置 |
| US6178330B1 (en) * | 1996-03-27 | 2001-01-23 | Robert Bosch Gmbh | Point-multipoint radio transmission system |
| JP2968717B2 (ja) * | 1996-04-25 | 1999-11-02 | 静岡日本電気株式会社 | 時分割多重伝送装置 |
| JPH09319671A (ja) * | 1996-05-30 | 1997-12-12 | Fuji Xerox Co Ltd | データ伝送装置 |
| US6072779A (en) * | 1997-06-12 | 2000-06-06 | Aware, Inc. | Adaptive allocation for variable bandwidth multicarrier communication |
| US5822372A (en) * | 1996-08-02 | 1998-10-13 | Motorola, Inc. | Multicarrier system using subchannel characteristics to implement different error rates within a data stream |
| JPH10126819A (ja) * | 1996-09-04 | 1998-05-15 | Texas Instr Inc <Ti> | 多数のユーザーのための通信リンク |
| US5737337A (en) * | 1996-09-30 | 1998-04-07 | Motorola, Inc. | Method and apparatus for interleaving data in an asymmetric digital subscriber line (ADSL) transmitter |
| US6175550B1 (en) * | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
| US6130882A (en) * | 1997-09-25 | 2000-10-10 | Motorola, Inc. | Method and apparatus for configuring a communication system |
| EP2141847B1 (en) * | 1997-10-10 | 2011-08-17 | Daphimo Co. B.V., LLC | Splitterless multicarrier modem |
| JP3176576B2 (ja) * | 1997-10-21 | 2001-06-18 | 三菱電機株式会社 | データ通信装置 |
| US6337877B1 (en) * | 1998-08-27 | 2002-01-08 | Legerity, Inc. | Method and apparatus for scaling modem transfer capacity in a multi-channel communications system |
| GB2591274B (en) | 2020-01-23 | 2022-02-23 | Detectronic Ltd | Open channel flow monitoring apparatus |
-
2000
- 2000-09-15 CA CA2382522A patent/CA2382522C/en not_active Expired - Lifetime
- 2000-09-15 DE DE60039520T patent/DE60039520D1/de not_active Expired - Lifetime
- 2000-09-15 EP EP08019583.7A patent/EP2056552B1/en not_active Expired - Lifetime
- 2000-09-15 DE DE60040919T patent/DE60040919D1/de not_active Expired - Lifetime
- 2000-09-15 AT AT00965061T patent/ATE415767T1/de not_active IP Right Cessation
- 2000-09-15 CA CA002382519A patent/CA2382519C/en not_active Expired - Lifetime
- 2000-09-15 CA CA2643424A patent/CA2643424C/en not_active Expired - Lifetime
- 2000-09-15 EP EP00965049A patent/EP1212875B1/en not_active Expired - Lifetime
- 2000-09-15 JP JP2001524319A patent/JP4676121B2/ja not_active Expired - Lifetime
- 2000-09-15 AU AU75846/00A patent/AU777066B2/en not_active Ceased
- 2000-09-15 EP EP08012733A patent/EP1990965B1/en not_active Expired - Lifetime
- 2000-09-15 JP JP2001524318A patent/JP4695804B2/ja not_active Expired - Lifetime
- 2000-09-15 AU AU75835/00A patent/AU7583500A/en not_active Abandoned
- 2000-09-15 AT AT00965049T patent/ATE401726T1/de not_active IP Right Cessation
- 2000-09-15 EP EP00965061A patent/EP1212876B1/en not_active Expired - Lifetime
- 2000-09-15 WO PCT/US2000/025352 patent/WO2001020864A1/en not_active Ceased
- 2000-09-15 WO PCT/US2000/025387 patent/WO2001020865A1/en not_active Ceased
-
2005
- 2005-01-13 AU AU2005200136A patent/AU2005200136A1/en not_active Abandoned
-
2007
- 2007-08-17 JP JP2007212849A patent/JP2008061234A/ja active Pending
- 2007-09-10 JP JP2007234604A patent/JP2008061255A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001020864A1 (en) | 2001-03-22 |
| EP1990965A1 (en) | 2008-11-12 |
| CA2382519C (en) | 2009-01-27 |
| DE60039520D1 (de) | 2008-08-28 |
| DE60040919D1 (de) | 2009-01-08 |
| EP1212875A1 (en) | 2002-06-12 |
| AU2005200136A1 (en) | 2005-02-10 |
| EP1990965B1 (en) | 2012-05-23 |
| JP2008061255A (ja) | 2008-03-13 |
| WO2001020865A1 (en) | 2001-03-22 |
| CA2382519A1 (en) | 2001-03-22 |
| CA2643424C (en) | 2013-06-25 |
| CA2643424A1 (en) | 2001-03-22 |
| JP2008061234A (ja) | 2008-03-13 |
| AU777066B2 (en) | 2004-09-30 |
| EP1212876A1 (en) | 2002-06-12 |
| JP2003509966A (ja) | 2003-03-11 |
| EP1212876B1 (en) | 2008-11-26 |
| EP2056552B1 (en) | 2013-04-24 |
| AU7584600A (en) | 2001-04-17 |
| EP2056552A1 (en) | 2009-05-06 |
| AU7583500A (en) | 2001-04-17 |
| EP1212875B1 (en) | 2008-07-16 |
| ATE401726T1 (de) | 2008-08-15 |
| JP4676121B2 (ja) | 2011-04-27 |
| JP4695804B2 (ja) | 2011-06-08 |
| CA2382522A1 (en) | 2001-03-22 |
| JP2003509786A (ja) | 2003-03-11 |
| ATE415767T1 (de) | 2008-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20200915 |