DE69632954D1 - Zweifachorthogonale kode, und vermittlungssystem mit mehrfachzugriff durch frequenzverteilung - Google Patents
Zweifachorthogonale kode, und vermittlungssystem mit mehrfachzugriff durch frequenzverteilungInfo
- Publication number
- DE69632954D1 DE69632954D1 DE69632954T DE69632954T DE69632954D1 DE 69632954 D1 DE69632954 D1 DE 69632954D1 DE 69632954 T DE69632954 T DE 69632954T DE 69632954 T DE69632954 T DE 69632954T DE 69632954 D1 DE69632954 D1 DE 69632954D1
- Authority
- DE
- Germany
- Prior art keywords
- multiple access
- hogonal
- code
- way
- frequency distribution
- 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 - Fee Related
Links
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
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- 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
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- 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]
- H04B7/2634—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 channel frequency control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Selective Calling Equipment (AREA)
- Transmitters (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444749 | 1982-11-26 | ||
US08/444,749 US5623487A (en) | 1995-05-19 | 1995-05-19 | Doubly orthogonal code and frequency division multiple access communication system |
PCT/US1996/006874 WO1996037066A1 (en) | 1995-05-19 | 1996-05-17 | Doubly orthogonal code and frequency division multiple access communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69632954D1 true DE69632954D1 (de) | 2004-08-26 |
DE69632954T2 DE69632954T2 (de) | 2005-07-28 |
Family
ID=23766196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69632954T Expired - Fee Related DE69632954T2 (de) | 1995-05-19 | 1996-05-17 | Funk-Kommunkations-System mit Vielfachzugang in Orthogonal-Codemultiplex- Technik |
Country Status (10)
Country | Link |
---|---|
US (1) | US5623487A (de) |
EP (1) | EP0829155B1 (de) |
JP (1) | JP2003505005A (de) |
KR (1) | KR100426543B1 (de) |
AT (1) | ATE271739T1 (de) |
AU (1) | AU710269B2 (de) |
BR (1) | BR9608879A (de) |
CA (1) | CA2221101A1 (de) |
DE (1) | DE69632954T2 (de) |
WO (1) | WO1996037066A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7321611B2 (en) | 1994-09-20 | 2008-01-22 | Alereen, Inc. | Method and transceiver for full duplex communication of ultra wideband signals |
US5832035A (en) | 1994-09-20 | 1998-11-03 | Time Domain Corporation | Fast locking mechanism for channelized ultrawide-band communications |
US5677927A (en) * | 1994-09-20 | 1997-10-14 | Pulson Communications Corporation | Ultrawide-band communication system and method |
US5790588A (en) * | 1995-06-07 | 1998-08-04 | Ntt Mobile Communications Network, Inc. | Spread spectrum transmitter and receiver employing composite spreading codes |
US6330291B1 (en) * | 1996-03-29 | 2001-12-11 | Qualcomm Inc. | Frequency tracking for communication signals using M-ary orthogonal walsh modulation |
US5825812A (en) * | 1996-06-06 | 1998-10-20 | Wireless Logic, Inc. | Suppressed side lobe direct-sequence-spread-spectrum radio communication method and device |
US5930309A (en) * | 1997-02-27 | 1999-07-27 | Thomson Consumer Electronics, Inc. | Receiver signal processing system for cap signals |
US5953327A (en) * | 1996-10-29 | 1999-09-14 | Stanford Telecommunications, Inc. | Class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems |
US7539237B2 (en) | 1996-12-06 | 2009-05-26 | Alereon, Inc. | Fast locking mechanism for channelized ultrawide-band communications |
GB2320661B (en) * | 1996-12-20 | 2001-10-03 | Dsc Telecom Lp | Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system |
GB2320660A (en) * | 1996-12-20 | 1998-06-24 | Dsc Telecom Lp | Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunication system |
US6104708A (en) * | 1997-08-11 | 2000-08-15 | Bbn Corporation | Wireless data communications system |
KR100365346B1 (ko) * | 1997-09-09 | 2003-04-11 | 삼성전자 주식회사 | 이동통신시스템의쿼시직교부호생성및쿼시직교부호를이용한대역확산장치및방법 |
JP3364419B2 (ja) | 1997-10-29 | 2003-01-08 | 新キャタピラー三菱株式会社 | 遠隔無線操縦システム並びに遠隔操縦装置,移動式中継局及び無線移動式作業機械 |
US6075781A (en) * | 1997-12-12 | 2000-06-13 | Stanford Telecommunications, Inc. | Flux density reduction in OCDMA satellite communication system |
US6512755B1 (en) | 1997-12-29 | 2003-01-28 | Alcatel Usa Sourcing, L.P. | Wireless telecommunications access system |
US6408019B1 (en) | 1997-12-29 | 2002-06-18 | Georgia Tech Research Corporation | System and method for communication using noise |
US6570844B1 (en) | 1997-12-29 | 2003-05-27 | Alcatel Usa Sourcing, L.P. | System and method for providing redundancy in a telecommunications system |
US8688188B2 (en) | 1998-04-30 | 2014-04-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US9066695B2 (en) | 1998-04-30 | 2015-06-30 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, Inc. | Analyte monitoring device and methods of use |
US8974386B2 (en) | 1998-04-30 | 2015-03-10 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US8346337B2 (en) | 1998-04-30 | 2013-01-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US8480580B2 (en) | 1998-04-30 | 2013-07-09 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US8465425B2 (en) | 1998-04-30 | 2013-06-18 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US7027484B1 (en) * | 1998-07-10 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data using code division multiple access channels |
US6711120B1 (en) * | 1999-03-11 | 2004-03-23 | Flarion Technologies, Inc. | Orthogonal frequency division multiplexing based spread spectrum multiple access |
KR100306083B1 (ko) * | 1999-06-29 | 2001-11-01 | 김대기 | 스위칭 기능을 가지는 이동 통신용 주파수 변환 장치 및 방법 |
US7092440B1 (en) * | 2000-09-27 | 2006-08-15 | Ut-Battelle Llc | Hybrid spread-spectrum technique for expanding channel capacity |
US6560471B1 (en) | 2001-01-02 | 2003-05-06 | Therasense, Inc. | Analyte monitoring device and methods of use |
US7551546B2 (en) | 2002-06-27 | 2009-06-23 | Nortel Networks Limited | Dual-mode shared OFDM methods/transmitters, receivers and systems |
EP1919152B1 (de) * | 2002-06-27 | 2012-10-03 | Nortel Networks Limited | Gemeinsame Dual-Mode-OFDM-Verfahren/-Sender, -Empfänger und -Systeme |
US7340001B2 (en) * | 2003-12-03 | 2008-03-04 | Ut-Battelle Llc | Multidimensional signal modulation and/or demodulation for data communications |
US7315563B2 (en) * | 2003-12-03 | 2008-01-01 | Ut-Battelle Llc | Multicarrier orthogonal spread-spectrum (MOSS) data communications |
US7656931B2 (en) | 2003-12-31 | 2010-02-02 | Ut-Battelle, Llc | Hybrid spread spectrum radio system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5375140A (en) * | 1992-11-24 | 1994-12-20 | Stanford Telecommunications, Inc. | Wireless direct sequence spread spectrum digital cellular telephone system |
US5375146A (en) * | 1993-05-06 | 1994-12-20 | Comsat Corporation | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters |
-
1995
- 1995-05-19 US US08/444,749 patent/US5623487A/en not_active Expired - Fee Related
-
1996
- 1996-05-17 DE DE69632954T patent/DE69632954T2/de not_active Expired - Fee Related
- 1996-05-17 CA CA002221101A patent/CA2221101A1/en not_active Abandoned
- 1996-05-17 BR BR9608879A patent/BR9608879A/pt not_active Application Discontinuation
- 1996-05-17 KR KR1019970708260A patent/KR100426543B1/ko not_active IP Right Cessation
- 1996-05-17 JP JP53498196A patent/JP2003505005A/ja not_active Ceased
- 1996-05-17 EP EP96916463A patent/EP0829155B1/de not_active Expired - Lifetime
- 1996-05-17 AU AU59204/96A patent/AU710269B2/en not_active Ceased
- 1996-05-17 AT AT96916463T patent/ATE271739T1/de not_active IP Right Cessation
- 1996-05-17 WO PCT/US1996/006874 patent/WO1996037066A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0829155A4 (de) | 2003-01-22 |
CA2221101A1 (en) | 1996-11-21 |
KR100426543B1 (ko) | 2004-06-16 |
EP0829155B1 (de) | 2004-07-21 |
US5623487A (en) | 1997-04-22 |
DE69632954T2 (de) | 2005-07-28 |
JP2003505005A (ja) | 2003-02-04 |
WO1996037066A1 (en) | 1996-11-21 |
AU710269B2 (en) | 1999-09-16 |
AU5920496A (en) | 1996-11-29 |
MX9708913A (es) | 1998-06-30 |
KR19990014914A (ko) | 1999-02-25 |
EP0829155A1 (de) | 1998-03-18 |
BR9608879A (pt) | 1999-07-06 |
ATE271739T1 (de) | 2004-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |