WO2001013531A1 - Signal generator and decoder - Google Patents
Signal generator and decoder Download PDFInfo
- Publication number
- WO2001013531A1 WO2001013531A1 PCT/GB2000/002997 GB0002997W WO0113531A1 WO 2001013531 A1 WO2001013531 A1 WO 2001013531A1 GB 0002997 W GB0002997 W GB 0002997W WO 0113531 A1 WO0113531 A1 WO 0113531A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- complex
- receive
- complex spreading
- spreading signal
- Prior art date
Links
Classifications
-
- 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
- H04B1/68—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 for wholly or partially suppressing the carrier or one side band
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00949789A EP1205036B1 (en) | 1999-08-17 | 2000-08-03 | Signal generator and decoder |
DE60014113T DE60014113T2 (en) | 1999-08-17 | 2000-08-03 | SIGNAL GENERATOR AND DECODER |
US10/031,231 US7372891B1 (en) | 1999-08-17 | 2000-08-03 | Signal generator and decoder |
AU63057/00A AU6305700A (en) | 1999-08-17 | 2000-08-03 | Signal generator and decoder |
CA2382052A CA2382052C (en) | 1999-08-17 | 2000-08-03 | A single sideband spread spectrum generator using hilbert transform |
AT00949789T ATE277459T1 (en) | 1999-08-17 | 2000-08-03 | SIGNAL GENERATOR AND DECODER |
JP2001517715A JP4463458B2 (en) | 1999-08-17 | 2000-08-03 | Signal generator and decoder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99306490A EP1077532A1 (en) | 1999-08-17 | 1999-08-17 | Spread Spectrum Signal Generator and Decoder for Single Sideband Transmission |
EP99306490.6 | 1999-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001013531A1 true WO2001013531A1 (en) | 2001-02-22 |
Family
ID=8241583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2000/002997 WO2001013531A1 (en) | 1999-08-17 | 2000-08-03 | Signal generator and decoder |
Country Status (9)
Country | Link |
---|---|
US (1) | US7372891B1 (en) |
EP (2) | EP1077532A1 (en) |
JP (1) | JP4463458B2 (en) |
CN (1) | CN1165114C (en) |
AT (1) | ATE277459T1 (en) |
AU (1) | AU6305700A (en) |
CA (1) | CA2382052C (en) |
DE (1) | DE60014113T2 (en) |
WO (1) | WO2001013531A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007087602A3 (en) * | 2006-01-25 | 2008-07-17 | Texas Instruments Inc | Method and apparatus for increasing the number of orthogonal signals using block spreading |
USRE45522E1 (en) | 2005-11-28 | 2015-05-19 | Evolved Wireless Llc | Method and apparatus for generating and transmitting code sequence in a wireless communication system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6961691B1 (en) | 2000-03-30 | 2005-11-01 | Mentor Graphics Corporation | Non-synchronized multiplex data transport across synchronous systems |
JP3643366B2 (en) * | 2003-07-10 | 2005-04-27 | 松下電器産業株式会社 | CDMA transmitter and CDMA receiver |
CN100410925C (en) * | 2004-12-30 | 2008-08-13 | 中国科学院长春光学精密机械与物理研究所 | Digital signal processing method for ultrasonic signals |
US8369860B2 (en) * | 2006-08-18 | 2013-02-05 | Interdigital Technology Corporation | Sending and reducing uplink feedback signaling for transmission of MBMS data |
JP2008085921A (en) * | 2006-09-28 | 2008-04-10 | Matsushita Electric Ind Co Ltd | Radio transmission apparatus and radio receiving apparatus |
BRPI0717659B1 (en) * | 2006-09-29 | 2020-05-19 | Panasonic Corp | radio communication system |
JP4786583B2 (en) * | 2007-04-04 | 2011-10-05 | パナソニック株式会社 | SSB signal forming method and wireless transmission apparatus |
CN101257319B (en) * | 2008-04-09 | 2011-07-20 | 浙江大学 | Complete digital logarithm automatic gain control device and method |
JP5131550B2 (en) * | 2008-07-23 | 2013-01-30 | 株式会社カオスウェア | Spreading code calculation device, communication system, transmission device, reception device, and program |
CN108199996B (en) * | 2017-11-21 | 2020-07-14 | 上海微波技术研究所(中国电子科技集团公司第五十研究所) | FPGA-based independent sideband modulation signal demodulation method |
CN111585928B (en) * | 2020-04-28 | 2023-05-05 | 中国电子科技集团公司第三研究所 | Single sideband modulation and demodulation method and device for voice signal |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422909A (en) * | 1993-11-30 | 1995-06-06 | Motorola, Inc. | Method and apparatus for multi-phase component downconversion |
US5675608A (en) * | 1994-06-17 | 1997-10-07 | Samsung Electronics Co., Ltd. | Synchronous transmitter and receiver of spread spectrum communication method |
US5838719A (en) * | 1993-11-02 | 1998-11-17 | Interdigital Technology Corporation | Noise shaping technique for spread spectrum communications |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4726069A (en) * | 1984-05-18 | 1988-02-16 | Stevenson Carl R | A muiti-mode modulation and demodulation system and method |
US5434577A (en) * | 1989-11-17 | 1995-07-18 | Baghdady; Elie J. | Signal modulation methods and apparatus |
US5619503A (en) * | 1994-01-11 | 1997-04-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
EP0931388B1 (en) * | 1996-08-29 | 2003-11-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
CA2197624C (en) * | 1997-02-14 | 2003-07-29 | Robert J. Davies | Hybrid single sideband optical modulator |
US6005894A (en) * | 1997-04-04 | 1999-12-21 | Kumar; Derek D. | AM-compatible digital broadcasting method and system |
US5937006A (en) * | 1997-05-28 | 1999-08-10 | The Aerospace Corporation | Frequency translating device transmission response method |
KR100365346B1 (en) * | 1997-09-09 | 2003-04-11 | 삼성전자 주식회사 | Apparatus and method for generating quasi-orthogonal code of mobile communication system and diffusing band by using quasi-orthogonal code |
US6389000B1 (en) * | 1997-09-16 | 2002-05-14 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
US6288610B1 (en) * | 1998-03-19 | 2001-09-11 | Fujitsu Limited | Method and apparatus for correcting signals, apparatus for compensating for distortion, apparatus for preparing distortion compensating data, and transmitter |
WO2000019732A2 (en) * | 1998-09-29 | 2000-04-06 | Samsung Electronics Co., Ltd. | Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system |
US6430213B1 (en) * | 1999-05-26 | 2002-08-06 | The Aerospace Corporation | Coherent adaptive subcarrier modulation method |
US6798843B1 (en) * | 1999-07-13 | 2004-09-28 | Pmc-Sierra, Inc. | Wideband digital predistortion linearizer for nonlinear amplifiers |
-
1999
- 1999-08-17 EP EP99306490A patent/EP1077532A1/en not_active Withdrawn
-
2000
- 2000-08-03 US US10/031,231 patent/US7372891B1/en not_active Expired - Lifetime
- 2000-08-03 DE DE60014113T patent/DE60014113T2/en not_active Expired - Lifetime
- 2000-08-03 WO PCT/GB2000/002997 patent/WO2001013531A1/en active IP Right Grant
- 2000-08-03 CA CA2382052A patent/CA2382052C/en not_active Expired - Fee Related
- 2000-08-03 AT AT00949789T patent/ATE277459T1/en not_active IP Right Cessation
- 2000-08-03 EP EP00949789A patent/EP1205036B1/en not_active Expired - Lifetime
- 2000-08-03 JP JP2001517715A patent/JP4463458B2/en not_active Expired - Lifetime
- 2000-08-03 CN CNB008111855A patent/CN1165114C/en not_active Expired - Lifetime
- 2000-08-03 AU AU63057/00A patent/AU6305700A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838719A (en) * | 1993-11-02 | 1998-11-17 | Interdigital Technology Corporation | Noise shaping technique for spread spectrum communications |
US5422909A (en) * | 1993-11-30 | 1995-06-06 | Motorola, Inc. | Method and apparatus for multi-phase component downconversion |
US5675608A (en) * | 1994-06-17 | 1997-10-07 | Samsung Electronics Co., Ltd. | Synchronous transmitter and receiver of spread spectrum communication method |
Non-Patent Citations (1)
Title |
---|
LOTTER M P ET AL: "A class of bandlimited complex spreading sequences with analytic properties", 1996 IEEE 4TH INTERNATIONAL SYMPOSIUM ON SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS PROCEEDINGS. TECHNICAL PROGRAM. (CAT. NO.96TH8210), PROCEEDINGS OF ISSSTA'95 INTERNATIONAL SYMPOSIUM ON SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS, MAINZ, GERMANY,, 1996, New York, NY, USA, IEEE, USA, pages 662 - 666 vol.2, XP002127399, ISBN: 0-7803-3567-8 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE45522E1 (en) | 2005-11-28 | 2015-05-19 | Evolved Wireless Llc | Method and apparatus for generating and transmitting code sequence in a wireless communication system |
USRE46643E1 (en) | 2005-11-28 | 2017-12-19 | Evolved Wireless Llc | Method and apparatus for generating and transmitting code sequence in a wireless communication system |
WO2007087602A3 (en) * | 2006-01-25 | 2008-07-17 | Texas Instruments Inc | Method and apparatus for increasing the number of orthogonal signals using block spreading |
US8005153B2 (en) | 2006-01-25 | 2011-08-23 | Texas Instruments Incorporated | Method and apparatus for increasing the number of orthogonal signals using block spreading |
Also Published As
Publication number | Publication date |
---|---|
DE60014113T2 (en) | 2006-02-23 |
EP1205036A1 (en) | 2002-05-15 |
JP2003507924A (en) | 2003-02-25 |
CA2382052C (en) | 2010-10-19 |
DE60014113D1 (en) | 2004-10-28 |
EP1205036B1 (en) | 2004-09-22 |
CN1367955A (en) | 2002-09-04 |
US7372891B1 (en) | 2008-05-13 |
ATE277459T1 (en) | 2004-10-15 |
CN1165114C (en) | 2004-09-01 |
CA2382052A1 (en) | 2001-02-22 |
JP4463458B2 (en) | 2010-05-19 |
EP1077532A1 (en) | 2001-02-21 |
AU6305700A (en) | 2001-03-13 |
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