TW205611B - - Google Patents
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- Publication number
- TW205611B TW205611B TW080108267A TW80108267A TW205611B TW 205611 B TW205611 B TW 205611B TW 080108267 A TW080108267 A TW 080108267A TW 80108267 A TW80108267 A TW 80108267A TW 205611 B TW205611 B TW 205611B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- numbered
- phase
- odd
- orthogonal
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 6
- 238000011084 recovery Methods 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 claims 1
- 230000006378 damage Effects 0.000 claims 1
- 238000005034 decoration Methods 0.000 claims 1
- 239000007943 implant Substances 0.000 claims 1
- 208000014674 injury Diseases 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 238000012937 correction Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052732 germanium Inorganic materials 0.000 description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 102000040350 B family Human genes 0.000 description 2
- 108091072128 B family Proteins 0.000 description 2
- 206010041349 Somnolence Diseases 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000590988 Danainae Species 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/595,049 US5128964A (en) | 1990-10-10 | 1990-10-10 | Modulation method and apparatus for multicarrier data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW205611B true TW205611B (https=) | 1993-05-11 |
Family
ID=24381509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW080108267A TW205611B (https=) | 1990-10-10 | 1991-10-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5128964A (https=) |
| AU (1) | AU8869691A (https=) |
| TW (1) | TW205611B (https=) |
| WO (1) | WO1992007427A1 (https=) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394439A (en) * | 1991-11-12 | 1995-02-28 | Comsat Corporation | Bisdn compatible modem codec for digital information communication system |
| USRE37802E1 (en) | 1992-03-31 | 2002-07-23 | Wi-Lan Inc. | Multicode direct sequence spread spectrum |
| US5497398A (en) * | 1993-08-12 | 1996-03-05 | Aware, Inc. | Multi-carrier transceiver |
| US5521908A (en) * | 1995-04-20 | 1996-05-28 | Tellabs Operations Inc. | Method and apparatus for providing reduced complexity echo cancellation in a multicarrier communication system |
| US5790516A (en) * | 1995-07-14 | 1998-08-04 | Telefonaktiebolaget Lm Ericsson | Pulse shaping for data transmission in an orthogonal frequency division multiplexed system |
| AU6853996A (en) * | 1995-08-31 | 1997-03-19 | Usa Digital Radio Partners L.P. | Am compatible digital waveform demodulation using a dual fft |
| US5822323A (en) * | 1995-09-29 | 1998-10-13 | Victor Company Of Japan, Ltd. | Frequency division multiplexed signal generating apparatus and related decoding apparatus |
| US5710990A (en) * | 1996-03-21 | 1998-01-20 | Motorola, Inc. | Transmitter which adjusts peak-to-average power of a multicarrier signal by switching between a group of channels and a phase-adjusted group of channels |
| US6798735B1 (en) * | 1996-06-12 | 2004-09-28 | Aware, Inc. | Adaptive allocation for variable bandwidth multicarrier communication |
| SE518137C2 (sv) * | 1996-06-18 | 2002-09-03 | Telia Ab | Pulsformning och utjämning i multipelsystem med ortogonal frekvensindelning |
| JPH1065588A (ja) * | 1996-08-23 | 1998-03-06 | Sony Corp | 振幅・位相補正回路、受信装置及び送信装置 |
| DE19635813A1 (de) * | 1996-09-04 | 1998-03-05 | Johannes Prof Dr Ing Huber | Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren |
| US6192068B1 (en) | 1996-10-03 | 2001-02-20 | Wi-Lan Inc. | Multicode spread spectrum communications system |
| JP3848421B2 (ja) | 1997-01-31 | 2006-11-22 | 秀男 村上 | 離散時間信号に対する多重化装置および多重化システムと、離散時間信号に対する多重化方法 |
| US20030026282A1 (en) * | 1998-01-16 | 2003-02-06 | Aware, Inc. | Splitterless multicarrier modem |
| ATE521152T1 (de) | 1997-10-10 | 2011-09-15 | Daphimo Co B V Llc | Mehrträgermodem ohne splitter |
| US6169744B1 (en) | 1998-01-07 | 2001-01-02 | 3Com Corporation | Method and protocol for a medium access control layer for local area networks with multiple-priority traffic |
| US6891887B1 (en) | 1998-05-27 | 2005-05-10 | 3Com Corporation | Multi-carrier LAN adapter device using interpolative equalizer |
| US6507585B1 (en) | 1998-05-27 | 2003-01-14 | 3Com Corporation | Multi-carrier LAN adapter device using frequency domain equalizer |
| US6704317B1 (en) | 1998-05-27 | 2004-03-09 | 3Com Corporation | Multi-carrier LAN modem server |
| US6377683B1 (en) | 1998-05-29 | 2002-04-23 | 3Com Corporation | Low complexity frequency domain echo canceller for DMT transceivers |
| US6603811B1 (en) | 1998-05-29 | 2003-08-05 | 3Com Corporation | Low complexity frequency domain equalizer having fast re-lock |
| CA2867539C (en) | 1998-06-26 | 2017-03-14 | Tq Delta, Llc | Multicarrier communication with variable overhead rate |
| US20060274840A1 (en) * | 2005-06-06 | 2006-12-07 | Marcos Tzannes | Method for seamlessly changing power modes in an ADSL system |
| US20040044942A1 (en) * | 1999-03-12 | 2004-03-04 | Aware, Inc. | Method for seamlessly changing power modes in an ADSL system |
| KR100926210B1 (ko) | 1999-03-12 | 2009-11-09 | 다피모 코.비.브이.,엘엘씨 | 무중단 전송률 조정형 다중캐리어 변조 시스템 및 프로토콜 |
| US6778596B1 (en) | 1999-03-12 | 2004-08-17 | Aware, Inc. | Method and multi-carrier transceiver with stored application profiles for supporting multiple applications |
| US6748016B1 (en) | 1999-07-16 | 2004-06-08 | Aware, Inc. | System and method for transmitting messages between transceivers using electromagnetically coupled signals |
| US6674856B1 (en) * | 1999-09-23 | 2004-01-06 | Agere Systems Inc. | Placement of a transmit predistortion filter with respect to a data access arrangement |
| KR100322476B1 (ko) | 1999-12-14 | 2002-02-07 | 오길록 | 디엠티-씨엠에프비 2단계로 구성된 다중-톤 변복조 시스템 |
| US6462679B1 (en) | 2000-07-19 | 2002-10-08 | Vdv Media Technologies, Inc. | Method and apparatus for modulating a signal |
| US7003025B2 (en) * | 2000-08-31 | 2006-02-21 | Nokia Mobile Phones Ltd. | Envelope stabilization method and apparatus |
| EP1554589B1 (en) * | 2002-10-18 | 2009-01-28 | Lecroy Corporation | Method and apparatus for determining inter-symbol interference for estimating data dependent jitter |
| US7787545B2 (en) * | 2004-01-12 | 2010-08-31 | Xtendwave, Inc. | Multi-channel wavelet codec |
| GB2434725B (en) * | 2006-01-26 | 2008-06-04 | Toshiba Res Europ Ltd | Methods for data transmission |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL274976A (https=) * | 1962-02-19 | |||
| BE631946A (https=) * | 1962-05-07 | |||
| NL7709917A (nl) * | 1977-09-09 | 1979-03-13 | Philips Nv | Systeem voor datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude. |
| US4833706A (en) * | 1985-05-20 | 1989-05-23 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
-
1990
- 1990-10-10 US US07/595,049 patent/US5128964A/en not_active Expired - Lifetime
-
1991
- 1991-10-09 AU AU88696/91A patent/AU8869691A/en not_active Abandoned
- 1991-10-09 WO PCT/US1991/007567 patent/WO1992007427A1/en not_active Ceased
- 1991-10-19 TW TW080108267A patent/TW205611B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US5128964A (en) | 1992-07-07 |
| AU8869691A (en) | 1992-05-20 |
| WO1992007427A1 (en) | 1992-04-30 |
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