WO1999067890A1 - Spread spectrum handshake for digital subscriber line telecommunications systems - Google Patents
Spread spectrum handshake for digital subscriber line telecommunications systems Download PDFInfo
- Publication number
- WO1999067890A1 WO1999067890A1 PCT/US1999/013817 US9913817W WO9967890A1 WO 1999067890 A1 WO1999067890 A1 WO 1999067890A1 US 9913817 W US9913817 W US 9913817W WO 9967890 A1 WO9967890 A1 WO 9967890A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- handshake
- indications
- spread spectrum
- modem according
- tones
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
-
- 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—Signaling for the administration of the divided path
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99931832A EP1090463A1 (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems |
AU48255/99A AU4825599A (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems |
US09/701,810 US6771697B1 (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems |
CA002332941A CA2332941A1 (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems |
JP2000556452A JP2002519886A (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9033398P | 1998-06-23 | 1998-06-23 | |
US60/090,333 | 1998-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999067890A1 true WO1999067890A1 (en) | 1999-12-29 |
Family
ID=22222347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/013817 WO1999067890A1 (en) | 1998-06-23 | 1999-06-18 | Spread spectrum handshake for digital subscriber line telecommunications systems |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1090463A1 (en) |
JP (1) | JP2002519886A (en) |
AU (1) | AU4825599A (en) |
CA (1) | CA2332941A1 (en) |
WO (1) | WO1999067890A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002045311A1 (en) * | 2000-11-30 | 2002-06-06 | Qualcomm Incorporated | Preamble generation for data packet transmission in a wireless communication system |
WO2003043284A2 (en) * | 2001-11-13 | 2003-05-22 | Narad Networks, Inc. | Slicer circuit with ping pong scheme for data communication |
US6954492B1 (en) * | 2000-04-19 | 2005-10-11 | 3Com Corporation | Method of differential encoding a precoded multiple modulus encoder |
US7835430B2 (en) | 2000-01-07 | 2010-11-16 | Aware, Inc. | Multicarrier modulation messaging for frequency domain received idle channel noise information |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3480313B2 (en) * | 1998-05-26 | 2003-12-15 | 富士通株式会社 | Digital subscriber line transmission method and xDSL device |
JP3622510B2 (en) * | 1998-06-19 | 2005-02-23 | 富士通株式会社 | Digital subscriber line transmission method, ADSL transceiver, channel analysis system method, and ADSL apparatus |
JP2008118687A (en) * | 2007-12-03 | 2008-05-22 | Sumitomo Electric Ind Ltd | Transmission device |
JP2018170704A (en) * | 2017-03-30 | 2018-11-01 | 西日本電信電話株式会社 | Communication control system, aggregation device, modem, communication control method, and program |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5644573A (en) * | 1995-01-20 | 1997-07-01 | Amati Communications Corporation | Methods for coordinating upstream discrete multi-tone data transmissions |
US5751701A (en) * | 1996-07-19 | 1998-05-12 | Globespan Technologies, Inc. | Rate adaptive digital subscriber line ("RADSL") modem |
US5883907A (en) * | 1997-05-01 | 1999-03-16 | Motorola, Inc. | Asymmetrical digital subscriber line (ADSL) block encoder circuit and method of operation |
US5909463A (en) * | 1996-11-04 | 1999-06-01 | Motorola, Inc. | Single-chip software configurable transceiver for asymmetric communication system |
-
1999
- 1999-06-18 WO PCT/US1999/013817 patent/WO1999067890A1/en not_active Application Discontinuation
- 1999-06-18 EP EP99931832A patent/EP1090463A1/en not_active Withdrawn
- 1999-06-18 CA CA002332941A patent/CA2332941A1/en not_active Abandoned
- 1999-06-18 AU AU48255/99A patent/AU4825599A/en not_active Abandoned
- 1999-06-18 JP JP2000556452A patent/JP2002519886A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5644573A (en) * | 1995-01-20 | 1997-07-01 | Amati Communications Corporation | Methods for coordinating upstream discrete multi-tone data transmissions |
US5751701A (en) * | 1996-07-19 | 1998-05-12 | Globespan Technologies, Inc. | Rate adaptive digital subscriber line ("RADSL") modem |
US5909463A (en) * | 1996-11-04 | 1999-06-01 | Motorola, Inc. | Single-chip software configurable transceiver for asymmetric communication system |
US5883907A (en) * | 1997-05-01 | 1999-03-16 | Motorola, Inc. | Asymmetrical digital subscriber line (ADSL) block encoder circuit and method of operation |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2317684A3 (en) * | 2000-01-07 | 2014-04-02 | TQ Delta, LLC | System and methods for establishing a diagnostic transmission mode and communication over the same |
EP3349386A1 (en) * | 2000-01-07 | 2018-07-18 | TQ Delta, LLC | System and methods for characterizing transmission lines in a multi-carrier dsl environment |
EP2270996A3 (en) * | 2000-01-07 | 2014-03-12 | TQ Delta, LLC | Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
US10264119B2 (en) | 2000-01-07 | 2019-04-16 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US7835430B2 (en) | 2000-01-07 | 2010-11-16 | Aware, Inc. | Multicarrier modulation messaging for frequency domain received idle channel noise information |
US7889784B2 (en) | 2000-01-07 | 2011-02-15 | Aware, Inc. | Multicarrier modulation messaging for SNR per subchannel during showtime information |
EP1755253B1 (en) * | 2000-01-07 | 2011-07-13 | Aware, Inc. | Diagnostic method and transceiver for multicarrier modems |
US8238412B2 (en) | 2000-01-07 | 2012-08-07 | Aware, Inc. | Multicarrier modulation messaging for power level per subchannel information |
US8432956B2 (en) | 2000-01-07 | 2013-04-30 | Tq Delta, Llc | Multicarrier modulation messaging for power level per subchannel information |
US8634449B2 (en) | 2000-01-07 | 2014-01-21 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US10623559B2 (en) | 2000-01-07 | 2020-04-14 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
EP2276182A3 (en) * | 2000-01-07 | 2014-03-26 | TQ Delta, LLC | Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
US8743931B2 (en) | 2000-01-07 | 2014-06-03 | Tq Delta, Llc | Systems and methods for a transceiver to transmit or receive test information over a communication channel using multicarrier modulation |
EP2293459A3 (en) * | 2000-01-07 | 2014-04-16 | TQ Delta, LLC | Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
US9973624B2 (en) | 2000-01-07 | 2018-05-15 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US8929423B2 (en) | 2000-01-07 | 2015-01-06 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US9264533B2 (en) | 2000-01-07 | 2016-02-16 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US9319512B2 (en) | 2000-01-07 | 2016-04-19 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US9479637B2 (en) | 2000-01-07 | 2016-10-25 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US9838531B2 (en) | 2000-01-07 | 2017-12-05 | Tq Delta, Llc | Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
US6954492B1 (en) * | 2000-04-19 | 2005-10-11 | 3Com Corporation | Method of differential encoding a precoded multiple modulus encoder |
WO2002045311A1 (en) * | 2000-11-30 | 2002-06-06 | Qualcomm Incorporated | Preamble generation for data packet transmission in a wireless communication system |
WO2003043284A2 (en) * | 2001-11-13 | 2003-05-22 | Narad Networks, Inc. | Slicer circuit with ping pong scheme for data communication |
WO2003043284A3 (en) * | 2001-11-13 | 2003-09-12 | Narad Networks Inc | Slicer circuit with ping pong scheme for data communication |
Also Published As
Publication number | Publication date |
---|---|
AU4825599A (en) | 2000-01-10 |
CA2332941A1 (en) | 1999-12-29 |
JP2002519886A (en) | 2002-07-02 |
EP1090463A1 (en) | 2001-04-11 |
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