DE69527944D1 - Datenübertragungsverfahren, sender und empfänger - Google Patents
Datenübertragungsverfahren, sender und empfängerInfo
- Publication number
- DE69527944D1 DE69527944D1 DE69527944T DE69527944T DE69527944D1 DE 69527944 D1 DE69527944 D1 DE 69527944D1 DE 69527944 T DE69527944 T DE 69527944T DE 69527944 T DE69527944 T DE 69527944T DE 69527944 D1 DE69527944 D1 DE 69527944D1
- Authority
- DE
- Germany
- Prior art keywords
- pct
- multiplied
- signal
- receiver
- pseudorandom code
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
-
- 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
- H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI945630A FI97505C (fi) | 1994-11-29 | 1994-11-29 | Tiedonsiirtomenetelmä, lähetin ja vastaanotin |
PCT/FI1995/000655 WO1996017446A1 (en) | 1994-11-29 | 1995-11-28 | Data transmission method, transmitter, and receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69527944D1 true DE69527944D1 (de) | 2002-10-02 |
DE69527944T2 DE69527944T2 (de) | 2003-05-08 |
Family
ID=8541897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527944T Expired - Lifetime DE69527944T2 (de) | 1994-11-29 | 1995-11-28 | Datenübertragungsverfahren, sender und empfänger |
Country Status (11)
Country | Link |
---|---|
US (1) | US5706275A (de) |
EP (1) | EP0745291B1 (de) |
JP (1) | JPH09509029A (de) |
CN (1) | CN1084095C (de) |
AT (1) | ATE223124T1 (de) |
AU (1) | AU700703B2 (de) |
DE (1) | DE69527944T2 (de) |
ES (1) | ES2180660T3 (de) |
FI (1) | FI97505C (de) |
NO (1) | NO963144L (de) |
WO (1) | WO1996017446A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI955113A (fi) * | 1995-10-26 | 1997-04-27 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä, lähetin ja vastaanotin |
DE19633519A1 (de) * | 1996-08-09 | 1998-02-12 | Sylke Dipl Ing Bechstein | Verfahren und System zur parallelen Übertragung von Signalen unter Nutzung der Spread-Spektrum-Technik |
JP2800797B2 (ja) * | 1996-08-12 | 1998-09-21 | 日本電気株式会社 | スペクトル拡散通信方式 |
US6064663A (en) * | 1996-09-10 | 2000-05-16 | Nokia Mobile Phones Limited | Cellular CDMA data link utilizing multiplexed channels for data rate increase |
FI104301B (fi) * | 1996-09-13 | 1999-12-15 | Nokia Telecommunications Oy | Vastaanottomenetelmä ja vastaanotin |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
CN1318250A (zh) * | 1998-07-16 | 2001-10-17 | 泰莱有限公司 | 管理预付无线服务的系统和方法 |
US6937665B1 (en) * | 1999-04-19 | 2005-08-30 | Interuniversitaire Micron Elektronica Centrum | Method and apparatus for multi-user transmission |
GB0121491D0 (en) * | 2001-09-05 | 2001-10-24 | Thales Res Ltd | Position fixing system |
US7330496B2 (en) * | 2001-10-19 | 2008-02-12 | Matsushita Electric Industrial Co., Ltd. | System and method for spread spectrum communication |
US7280764B2 (en) * | 2002-03-01 | 2007-10-09 | Avago Technologies Fiber Ip (Singapore) Pte Ltd | Optical signal multiplexer/demultiplexer employing pseudorandom mode modulation |
WO2004038945A1 (en) * | 2002-10-24 | 2004-05-06 | Nokia Corporation | Determination of the code phase between a code modulated signal and a replica code sequence |
US9810759B2 (en) * | 2015-12-30 | 2017-11-07 | Texas Instruments Incorporated | Closed-loop device calibration using a wideband signal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789239A (fr) * | 1971-12-27 | 1973-01-15 | Western Electric Co | Procede et dispositif pour separer et demoduler simultanement un signalmultiplex |
US4943975A (en) * | 1987-10-09 | 1990-07-24 | Clarion Co., Ltd. | Spread spectrum communication receiver |
JP2660441B2 (ja) * | 1989-07-03 | 1997-10-08 | 双葉電子工業 株式会社 | スペクトラム拡散通信用受信装置 |
US5175743A (en) * | 1991-11-22 | 1992-12-29 | Bell Communications Research, Inc. | Spread-time code division multiple access technique with arbitrary spectral shaping |
FR2701178A1 (fr) * | 1993-02-03 | 1994-08-05 | Philips Electronique Lab | Système de communication par étalement de spectre à multiutilisateurs. |
FI110042B (fi) * | 1993-10-04 | 2002-11-15 | Nokia Corp | Solukkoradiojärjestelmä |
KR100217715B1 (ko) * | 1993-12-31 | 1999-09-01 | 윤종용 | 직접확산/부호분할 다중접근 시스템에서의 업-링크 접근 시스템 |
-
1994
- 1994-11-29 FI FI945630A patent/FI97505C/fi not_active IP Right Cessation
-
1995
- 1995-11-28 WO PCT/FI1995/000655 patent/WO1996017446A1/en active IP Right Grant
- 1995-11-28 JP JP8517153A patent/JPH09509029A/ja not_active Ceased
- 1995-11-28 DE DE69527944T patent/DE69527944T2/de not_active Expired - Lifetime
- 1995-11-28 EP EP95938480A patent/EP0745291B1/de not_active Expired - Lifetime
- 1995-11-28 AT AT95938480T patent/ATE223124T1/de not_active IP Right Cessation
- 1995-11-28 US US08/682,697 patent/US5706275A/en not_active Expired - Lifetime
- 1995-11-28 ES ES95938480T patent/ES2180660T3/es not_active Expired - Lifetime
- 1995-11-28 CN CN95191405A patent/CN1084095C/zh not_active Expired - Fee Related
- 1995-11-28 AU AU39853/95A patent/AU700703B2/en not_active Ceased
-
1996
- 1996-07-26 NO NO963144A patent/NO963144L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2180660T3 (es) | 2003-02-16 |
JPH09509029A (ja) | 1997-09-09 |
NO963144L (no) | 1996-09-26 |
FI97505B (fi) | 1996-09-13 |
CN1084095C (zh) | 2002-05-01 |
FI97505C (fi) | 1996-12-27 |
EP0745291B1 (de) | 2002-08-28 |
AU700703B2 (en) | 1999-01-14 |
CN1140000A (zh) | 1997-01-08 |
FI945630A0 (fi) | 1994-11-29 |
US5706275A (en) | 1998-01-06 |
DE69527944T2 (de) | 2003-05-08 |
NO963144D0 (no) | 1996-07-26 |
WO1996017446A1 (en) | 1996-06-06 |
AU3985395A (en) | 1996-06-19 |
FI945630A (fi) | 1996-05-30 |
EP0745291A1 (de) | 1996-12-04 |
ATE223124T1 (de) | 2002-09-15 |
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