DE60044356D1 - Verfahren und vorrichtung zur trennung von signalen in drahtloser kommunikation durch frequenz-diversität - Google Patents
Verfahren und vorrichtung zur trennung von signalen in drahtloser kommunikation durch frequenz-diversitätInfo
- Publication number
- DE60044356D1 DE60044356D1 DE60044356T DE60044356T DE60044356D1 DE 60044356 D1 DE60044356 D1 DE 60044356D1 DE 60044356 T DE60044356 T DE 60044356T DE 60044356 T DE60044356 T DE 60044356T DE 60044356 D1 DE60044356 D1 DE 60044356D1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- frequency
- received signals
- wireless communication
- frequency diversity
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000005562 fading Methods 0.000 abstract 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- H04L5/02—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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34718299A | 1999-07-02 | 1999-07-02 | |
PCT/US2000/018113 WO2001003330A1 (en) | 1999-07-02 | 2000-06-30 | Method and apparatus for using frequency diversity to separate wireless communication signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60044356D1 true DE60044356D1 (de) | 2010-06-17 |
Family
ID=23362659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60044356T Expired - Lifetime DE60044356D1 (de) | 1999-07-02 | 2000-06-30 | Verfahren und vorrichtung zur trennung von signalen in drahtloser kommunikation durch frequenz-diversität |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1198903B1 (de) |
AT (1) | ATE467277T1 (de) |
AU (1) | AU5904500A (de) |
DE (1) | DE60044356D1 (de) |
WO (1) | WO2001003330A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2415170C (en) * | 2001-12-28 | 2008-07-15 | Ntt Docomo, Inc. | Receiver, transmitter, communication system, and method of communication |
US7442336B2 (en) | 2003-08-21 | 2008-10-28 | Molecular Imprints, Inc. | Capillary imprinting technique |
KR100571862B1 (ko) | 2003-02-17 | 2006-04-17 | 삼성전자주식회사 | 다중 안테나를 포함하는 이동통신 시스템 및 그 방법 |
FR2871315B1 (fr) * | 2004-06-07 | 2006-08-04 | France Telecom | Procede et systeme de discrimination de longueurs d'onde |
US8654908B2 (en) | 2010-06-11 | 2014-02-18 | Comtech Ef Data Corp. | Correlation prevention methods for satellite adaptive cancellation links |
US9825693B1 (en) | 2014-08-26 | 2017-11-21 | Northrop Grumman Systems Corporation | Method and apparatus for symbol measurement and combining |
KR102380179B1 (ko) | 2015-05-26 | 2022-03-29 | 삼성전자주식회사 | 무선 통신 시스템에서 필터 뱅크 다중 반송파 기법을 위한 필터 제어 장치 및 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5513176A (en) | 1990-12-07 | 1996-04-30 | Qualcomm Incorporated | Dual distributed antenna system |
US5515378A (en) | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
US5828658A (en) | 1991-12-12 | 1998-10-27 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing |
US5592490A (en) | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
US5625880A (en) | 1991-12-12 | 1997-04-29 | Arraycomm, Incorporated | Spectrally efficient and high capacity acknowledgement radio paging system |
EP0599500B1 (de) | 1992-11-20 | 2000-04-19 | Ntt Mobile Communications Network Inc. | Frequenzdiversitysender und -Empfänger |
DE69327837T2 (de) | 1992-12-01 | 2000-10-12 | Koninklijke Philips Electronics N.V., Eindhoven | Teilband-Diversityübertragungssystem |
US5437055A (en) | 1993-06-03 | 1995-07-25 | Qualcomm Incorporated | Antenna system for multipath diversity in an indoor microcellular communication system |
US5519692A (en) | 1995-03-20 | 1996-05-21 | General Electric Company | Geometric harmonic modulation (GHM)-digital implementation |
US5563906A (en) | 1995-03-20 | 1996-10-08 | General Electric Company | Method of geometric harmonic modulation (GHM) |
US5671168A (en) | 1995-07-06 | 1997-09-23 | Technion Research & Development Foundation Ltd. | Digital frequency-domain implementation of arrays |
US6008760A (en) | 1997-05-23 | 1999-12-28 | Genghis Comm | Cancellation system for frequency reuse in microwave communications |
-
2000
- 2000-06-30 DE DE60044356T patent/DE60044356D1/de not_active Expired - Lifetime
- 2000-06-30 WO PCT/US2000/018113 patent/WO2001003330A1/en active Application Filing
- 2000-06-30 AT AT00945050T patent/ATE467277T1/de not_active IP Right Cessation
- 2000-06-30 AU AU59045/00A patent/AU5904500A/en not_active Abandoned
- 2000-06-30 EP EP00945050A patent/EP1198903B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU5904500A (en) | 2001-01-22 |
WO2001003330A1 (en) | 2001-01-11 |
ATE467277T1 (de) | 2010-05-15 |
EP1198903B1 (de) | 2010-05-05 |
EP1198903A1 (de) | 2002-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60335305D1 (de) | Verfahren zur bestimmung von sendegewichten | |
ATE341005T1 (de) | Verfahren und vorrichtung zur durchführung einer signalkorrelation in mehreren auflösungen, zur mehrwegestörungsverminderung | |
DE60318760D1 (de) | Verfahren und Vorrichtung zur kohärenten Addition von Signalen von verschiedenen Sendern | |
CA2311890A1 (en) | Method and system for determining position of mobile radio terminals | |
MY172741A (en) | Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system | |
HK1129501A1 (en) | Pattern diversity to support a mimo communications system and associated methods | |
MX2009004543A (es) | Harq en sistema mimo de multiplexion espacial. | |
SG149816A1 (en) | Radio communication system, reception device, demodulation method used for them, and program thereof | |
WO2004077222A3 (en) | Signal processing apparatus and method for diversity reception communication systems | |
TW200737794A (en) | Radio communication apparatus and radio communication control method | |
WO2009121795A3 (en) | Equalisation processing | |
TW200501686A (en) | Communication receiver with an adaptive equalizer | |
ATE288599T1 (de) | Methode und system zur automatischen verzögerungserkennung und empfängeranpassung für eine synchrone busschnittstelle | |
ATE391362T1 (de) | Drahtlose kommunikationsvorrichtung und verfahren zur kommunikation im standortwahldiversitätsmodus | |
ATE525838T1 (de) | Gerät und verfahren zur kanalschätzung, und drahtloser empfänger | |
IL170333A (en) | Channel estimation of a receiver multipath cdma signal | |
WO2003021834A1 (en) | Multi-carrier cdma transmission system, transmission apparatus and reception apparatus used in the system, and multi-carrier cdma transmission method | |
DE59901769D1 (de) | Verfahren zum verarbeiten von durch ein mehrantennensystem gleichzeitig empfangenen ofdm-signalen | |
EP1857938A4 (de) | Vorrichtung zur informationsverarbeitung und verfahren zur informationsverarbeitung | |
GB0225283D0 (en) | Method and system for reducing noise in a multi-carrier signal | |
AU2002952566A0 (en) | Pilot symbol patterns in communication systems | |
TW200943776A (en) | Method and apparatus for supporting transmit diversity in a receiver | |
DE60044356D1 (de) | Verfahren und vorrichtung zur trennung von signalen in drahtloser kommunikation durch frequenz-diversität | |
TW200625852A (en) | Receiving method and apparatus, and communication system using the same | |
DE602005019879D1 (de) | Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: LOT 41 ACQUISITION FOUNDATION, LLC, WILMINGTON, US |
|
8364 | No opposition during term of opposition |