FR2450007B1 - Processeur de reseau adaptatif et procede de traitement de signaux, notamment dans un circuit de telecommunications - Google Patents
Processeur de reseau adaptatif et procede de traitement de signaux, notamment dans un circuit de telecommunicationsInfo
- Publication number
- FR2450007B1 FR2450007B1 FR8004156A FR8004156A FR2450007B1 FR 2450007 B1 FR2450007 B1 FR 2450007B1 FR 8004156 A FR8004156 A FR 8004156A FR 8004156 A FR8004156 A FR 8004156A FR 2450007 B1 FR2450007 B1 FR 2450007B1
- Authority
- FR
- France
- Prior art keywords
- signal processing
- processing method
- network processor
- adaptive network
- telecommunications circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
- H01Q3/2617—Array of identical elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/015,232 US4347627A (en) | 1979-02-26 | 1979-02-26 | Adaptive array processor and processing method for communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450007A1 FR2450007A1 (fr) | 1980-09-19 |
FR2450007B1 true FR2450007B1 (fr) | 1985-06-14 |
Family
ID=21770242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004156A Expired FR2450007B1 (fr) | 1979-02-26 | 1980-02-26 | Processeur de reseau adaptatif et procede de traitement de signaux, notamment dans un circuit de telecommunications |
Country Status (10)
Country | Link |
---|---|
US (1) | US4347627A (fr) |
JP (1) | JPS56706A (fr) |
BE (1) | BE881895A (fr) |
CH (1) | CH643094A5 (fr) |
DE (1) | DE3006451A1 (fr) |
FR (1) | FR2450007B1 (fr) |
GB (1) | GB2044042B (fr) |
IT (1) | IT1126957B (fr) |
NL (1) | NL189164C (fr) |
SE (1) | SE444627B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2553938B1 (fr) * | 1983-10-19 | 1987-07-31 | Dassault Electronique | Procede et dispositif de traitement de signaux radioelectriques hyperfrequences, en particulier pour l'obtention de diagrammes de rayonnement a pseudopodes |
US4780721A (en) * | 1984-07-23 | 1988-10-25 | The Commonwealth Of Australia | Adaptive antenna array |
DE3634439A1 (de) * | 1986-10-09 | 1988-04-14 | Blaupunkt Werke Gmbh | Verfahren und schaltungsanordnung zum empfang von radiowellen |
JPS63183372A (ja) * | 1987-01-23 | 1988-07-28 | 日本碍子株式会社 | トンネル炉 |
NZ239733A (en) * | 1990-09-21 | 1994-04-27 | Ericsson Ge Mobile Communicat | Mobile telephone diversity reception with predetect signal combination |
DE19511751C2 (de) * | 1995-03-30 | 1998-07-09 | Siemens Ag | Verfahren zur Rekonstruktion von durch Mehrwegeausbreitung gestörten Signalen |
US5694133A (en) * | 1996-02-05 | 1997-12-02 | Ghose; Rabindra N. | Adaptive direction finding system |
US5960350A (en) * | 1996-12-05 | 1999-09-28 | Motorola, Inc. | Method and system for optimizing a traffic channel in a wireless communications system |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US6628969B1 (en) | 1999-09-07 | 2003-09-30 | Kenneth F. Rilling | One-tuner adaptive array |
US6937592B1 (en) * | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
US6567387B1 (en) | 2000-11-07 | 2003-05-20 | Intel Corporation | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit |
US20020136287A1 (en) * | 2001-03-20 | 2002-09-26 | Heath Robert W. | Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system |
US7149254B2 (en) * | 2001-09-06 | 2006-12-12 | Intel Corporation | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems |
US20030067890A1 (en) * | 2001-10-10 | 2003-04-10 | Sandesh Goel | System and method for providing automatic re-transmission of wirelessly transmitted information |
US7336719B2 (en) * | 2001-11-28 | 2008-02-26 | Intel Corporation | System and method for transmit diversity base upon transmission channel delay spread |
US20040198276A1 (en) * | 2002-03-26 | 2004-10-07 | Jose Tellado | Multiple channel wireless receiver |
US7012978B2 (en) * | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
US20030235252A1 (en) * | 2002-06-19 | 2003-12-25 | Jose Tellado | Method and system of biasing a timing phase estimate of data segments of a received signal |
US8032100B2 (en) * | 2007-06-29 | 2011-10-04 | Delphi Technologies, Inc. | System and method of communicating multiple carrier waves |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951152A (en) * | 1956-02-14 | 1960-08-30 | Itt | Radio diversity receiving system |
US3013150A (en) * | 1956-11-09 | 1961-12-12 | Itt | Diversity receiving system having separate phase angle indicators |
US3242430A (en) * | 1960-12-30 | 1966-03-22 | Space General Corp | Orthogonal antenna signal combining arrangement using phase-locked loops |
US3383599A (en) * | 1963-02-07 | 1968-05-14 | Nippon Electric Co | Multiple superheterodyne diversity receiver employing negative feedback |
US3311832A (en) * | 1963-03-29 | 1967-03-28 | James H Schrader | Multiple input radio receiver |
US3251062A (en) * | 1963-04-11 | 1966-05-10 | Space General Corp | Simultaneous frequency and space scanning system |
US3348152A (en) * | 1964-03-23 | 1967-10-17 | Jr Charles R Laughlin | Diversity receiving system with diversity phase-lock |
US4028697A (en) * | 1970-09-08 | 1977-06-07 | Sperry Rand Corporation | Adaptive signal processor for clutter elimination |
US3835392A (en) * | 1970-12-03 | 1974-09-10 | Siemens Ag | System for two or more combined communication channels regulated in accordance with linear relationships |
US3743941A (en) * | 1971-10-28 | 1973-07-03 | Bell Telephone Labor Inc | Diversity receiver suitable for large scale integration |
US3798547A (en) * | 1972-12-29 | 1974-03-19 | Bell Telephone Labor Inc | Approximate cophasing for diversity receivers |
US3879664A (en) * | 1973-05-07 | 1975-04-22 | Signatron | High speed digital communication receiver |
US3965422A (en) * | 1974-07-26 | 1976-06-22 | The United States Of America As Represented By The Secretary Of The Air Force | System channel distortion weighting for predetection combiners |
US4027247A (en) * | 1975-11-11 | 1977-05-31 | Bell Telephone Laboratories, Incorporated | Receiver especially for use as a diversity combining receiver with channel selection capability |
US4017859A (en) * | 1975-12-22 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Multi-path signal enhancing apparatus |
US4085368A (en) * | 1976-08-30 | 1978-04-18 | Bell Telephone Laboratories, Incorporated | Interference canceling method and apparatus |
US4070675A (en) * | 1976-10-21 | 1978-01-24 | Motorola Inc. | Power rejection apparatus using a null-constrained subarray for MTI radar applications |
US4079380A (en) * | 1976-11-22 | 1978-03-14 | Motorola, Inc. | Null steering apparatus for a multiple antenna array on an FM receiver |
US4079379A (en) * | 1976-11-22 | 1978-03-14 | Motorola, Inc. | Null steering apparatus for a multiple antenna array |
-
1979
- 1979-02-26 US US06/015,232 patent/US4347627A/en not_active Expired - Lifetime
-
1980
- 1980-01-29 CH CH69680A patent/CH643094A5/it not_active IP Right Cessation
- 1980-02-14 GB GB8005056A patent/GB2044042B/en not_active Expired
- 1980-02-15 NL NLAANVRAGE8000964,A patent/NL189164C/xx not_active IP Right Cessation
- 1980-02-21 DE DE19803006451 patent/DE3006451A1/de active Granted
- 1980-02-22 IT IT47977/80A patent/IT1126957B/it active
- 1980-02-25 BE BE0/199529A patent/BE881895A/fr not_active IP Right Cessation
- 1980-02-25 SE SE8001448A patent/SE444627B/sv not_active IP Right Cessation
- 1980-02-26 FR FR8004156A patent/FR2450007B1/fr not_active Expired
- 1980-02-26 JP JP2235480A patent/JPS56706A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL189164C (nl) | 1993-01-18 |
DE3006451C2 (fr) | 1992-03-26 |
JPH0348681B2 (fr) | 1991-07-25 |
GB2044042A (en) | 1980-10-08 |
NL189164B (nl) | 1992-08-17 |
JPS56706A (en) | 1981-01-07 |
SE8001448L (sv) | 1980-08-27 |
CH643094A5 (it) | 1984-05-15 |
SE444627B (sv) | 1986-04-21 |
NL8000964A (nl) | 1980-08-28 |
IT1126957B (it) | 1986-05-21 |
IT8047977A0 (it) | 1980-02-22 |
DE3006451A1 (de) | 1980-09-11 |
GB2044042B (en) | 1983-04-20 |
US4347627A (en) | 1982-08-31 |
FR2450007A1 (fr) | 1980-09-19 |
BE881895A (fr) | 1980-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |