DE60027596T2 - Verfahren und vorrichtung zur datenprobenpufferung in einem software-basierten adsl modem - Google Patents
Verfahren und vorrichtung zur datenprobenpufferung in einem software-basierten adsl modem Download PDFInfo
- Publication number
- DE60027596T2 DE60027596T2 DE60027596T DE60027596T DE60027596T2 DE 60027596 T2 DE60027596 T2 DE 60027596T2 DE 60027596 T DE60027596 T DE 60027596T DE 60027596 T DE60027596 T DE 60027596T DE 60027596 T2 DE60027596 T2 DE 60027596T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- buffer
- symbol
- icon
- sync
- 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 title claims description 18
- 101150012579 ADSL gene Proteins 0.000 title 1
- 102100020775 Adenylosuccinate lyase Human genes 0.000 title 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 title 1
- 230000006854 communication Effects 0.000 claims description 75
- 238000004891 communication Methods 0.000 claims description 75
- 239000000872 buffer Substances 0.000 claims description 65
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000012723 sample buffer Substances 0.000 description 20
- 230000006870 function Effects 0.000 description 15
- 125000004122 cyclic group Chemical group 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 238000012163 sequencing technique Methods 0.000 description 1
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- 241000894007 species Species 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
-
- 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
- H04L27/2601—Multicarrier modulation systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Telephonic Communication Services (AREA)
- Communication Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US477051 | 2000-01-03 | ||
| US09/477,051 US6721356B1 (en) | 2000-01-03 | 2000-01-03 | Method and apparatus for buffering data samples in a software based ADSL modem |
| PCT/US2000/021754 WO2001050696A1 (en) | 2000-01-03 | 2000-08-08 | Method and apparatus for buffering data samples in a software based adsl modem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60027596D1 DE60027596D1 (de) | 2006-06-01 |
| DE60027596T2 true DE60027596T2 (de) | 2007-04-26 |
Family
ID=23894307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60027596T Expired - Lifetime DE60027596T2 (de) | 2000-01-03 | 2000-08-08 | Verfahren und vorrichtung zur datenprobenpufferung in einem software-basierten adsl modem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6721356B1 (enExample) |
| EP (1) | EP1245101B1 (enExample) |
| JP (1) | JP4446643B2 (enExample) |
| KR (1) | KR100735907B1 (enExample) |
| CN (1) | CN100352242C (enExample) |
| DE (1) | DE60027596T2 (enExample) |
| WO (1) | WO2001050696A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100360400B1 (ko) * | 2000-03-16 | 2002-11-13 | 삼성전자 주식회사 | 비대칭 디지탈 가입자 회선 모뎀의 이산적 멀티톤 프로세서 |
| KR100618388B1 (ko) * | 2000-09-19 | 2006-09-04 | 삼성전자주식회사 | 모뎀 및 그 제어방법 |
| US7126378B2 (en) | 2003-12-17 | 2006-10-24 | Rambus, Inc. | High speed signaling system with adaptive transmit pre-emphasis |
| US7499505B2 (en) * | 2003-06-26 | 2009-03-03 | Texas Instruments Incorporated | Trellis decoding with finite constellation boundaries |
| US7233164B2 (en) * | 2003-12-17 | 2007-06-19 | Rambus Inc. | Offset cancellation in a multi-level signaling system |
| WO2013122613A1 (en) * | 2012-02-13 | 2013-08-22 | Intel Corporation | Method, apparatus and system of transferring data between elements of a cable communication device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823312A (en) | 1986-10-30 | 1989-04-18 | National Semiconductor Corp. | Asynchronous communications element |
| US5003558A (en) * | 1989-10-30 | 1991-03-26 | International Business Machines Corporation | Data synchronizing buffers for data processing channels |
| IL100871A (en) | 1991-02-22 | 1994-11-28 | Motorola Inc | Apparatus and method for clock rate matching in independent networks |
| US5323426A (en) | 1992-02-21 | 1994-06-21 | Apple Computer, Inc. | Elasticity buffer for data/clock synchronization |
| DE69430872T2 (de) * | 1993-12-16 | 2003-02-20 | Voice Compression Technologies Inc., Boston | System und verfahren zur sprachkompression |
| US5799064A (en) | 1995-08-31 | 1998-08-25 | Motorola, Inc. | Apparatus and method for interfacing between a communications channel and a processor for data transmission and reception |
| US5721830A (en) | 1995-09-12 | 1998-02-24 | Pc-Tel, Inc. | Host signal processing communication system that compensates for missed execution of signal maintenance procedures |
| US5946347A (en) * | 1996-05-31 | 1999-08-31 | Diamond Multimedia Systems Inc. | Low latency transport of signals in an error correcting data modem |
| US5903612A (en) * | 1996-11-08 | 1999-05-11 | Alcatel Alsthom Compagnie Generale D'electricite | Method to synchronize data and a transmitter and a receiver realizing said method |
| US5751741A (en) | 1996-11-20 | 1998-05-12 | Motorola, Inc. | Rate-adapted communication system and method for efficient buffer utilization thereof |
| US6075814A (en) * | 1997-05-09 | 2000-06-13 | Broadcom Homenetworking, Inc. | Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem |
| US6144695A (en) * | 1997-12-23 | 2000-11-07 | At&T Corp. | Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators |
| US6233250B1 (en) | 1998-11-13 | 2001-05-15 | Integrated Telecom Express, Inc. | System and method for reducing latency in software modem for high-speed synchronous transmission |
| US6425091B1 (en) | 1999-02-03 | 2002-07-23 | Motorola, Inc. | Method and apparatus for tolerating scheduling latency and achieving time alignment for transmit and receive signals in high-speed modems implemented on host processors |
| US6519280B1 (en) * | 1999-03-02 | 2003-02-11 | Legerity, Inc. | Method and apparatus for inserting idle symbols |
| GB0222265D0 (en) | 2002-09-25 | 2002-10-30 | Imp College Innovations Ltd | Control of robotic manipulation |
| US8374669B2 (en) | 2005-12-02 | 2013-02-12 | Ambu A/S | Needle electrode with displaceable cover and method of using said needle electrode |
-
2000
- 2000-01-03 US US09/477,051 patent/US6721356B1/en not_active Expired - Fee Related
- 2000-08-08 EP EP00951017A patent/EP1245101B1/en not_active Expired - Lifetime
- 2000-08-08 WO PCT/US2000/021754 patent/WO2001050696A1/en not_active Ceased
- 2000-08-08 KR KR1020027008670A patent/KR100735907B1/ko not_active Expired - Fee Related
- 2000-08-08 JP JP2001550953A patent/JP4446643B2/ja not_active Expired - Fee Related
- 2000-08-08 CN CNB008181543A patent/CN100352242C/zh not_active Expired - Fee Related
- 2000-08-08 DE DE60027596T patent/DE60027596T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020081244A (ko) | 2002-10-26 |
| EP1245101A1 (en) | 2002-10-02 |
| DE60027596D1 (de) | 2006-06-01 |
| EP1245101B1 (en) | 2006-04-26 |
| JP2003519961A (ja) | 2003-06-24 |
| US6721356B1 (en) | 2004-04-13 |
| KR100735907B1 (ko) | 2007-07-06 |
| CN1415154A (zh) | 2003-04-30 |
| WO2001050696A1 (en) | 2001-07-12 |
| CN100352242C (zh) | 2007-11-28 |
| JP4446643B2 (ja) | 2010-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GLOBALFOUNDRIES INC., GRAND CAYMAN, KY |
|
| 8328 | Change in the person/name/address of the agent |
Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, |