DE69227003D1 - Verfahren zur Synchronisierung von zwei Signalen - Google Patents
Verfahren zur Synchronisierung von zwei SignalenInfo
- Publication number
- DE69227003D1 DE69227003D1 DE69227003T DE69227003T DE69227003D1 DE 69227003 D1 DE69227003 D1 DE 69227003D1 DE 69227003 T DE69227003 T DE 69227003T DE 69227003 T DE69227003 T DE 69227003T DE 69227003 D1 DE69227003 D1 DE 69227003D1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- signal
- correlation
- phase
- synchronisation
- 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
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70753—Partial phase search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9113002A FR2682835B1 (fr) | 1991-10-22 | 1991-10-22 | Procede de synchronisation de deux signaux. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69227003D1 true DE69227003D1 (de) | 1998-10-22 |
DE69227003T2 DE69227003T2 (de) | 1999-05-06 |
Family
ID=9418170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69227003T Expired - Fee Related DE69227003T2 (de) | 1991-10-22 | 1992-09-29 | Verfahren zur Synchronisierung von zwei Signalen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5387873A (de) |
EP (1) | EP0539252B1 (de) |
AT (1) | ATE171322T1 (de) |
DE (1) | DE69227003T2 (de) |
FR (1) | FR2682835B1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396839B1 (en) * | 1997-02-12 | 2002-05-28 | Abb Automation Inc. | Remote access to electronic meters using a TCP/IP protocol suite |
US7046682B2 (en) * | 1997-02-12 | 2006-05-16 | Elster Electricity, Llc. | Network-enabled, extensible metering system |
US6088659A (en) * | 1997-09-11 | 2000-07-11 | Abb Power T&D Company Inc. | Automated meter reading system |
US6700902B1 (en) | 1998-10-19 | 2004-03-02 | Elster Electricity, Llc | Method and system for improving wireless data packet delivery |
US7119713B2 (en) * | 2002-06-27 | 2006-10-10 | Elster Electricity, Llc | Dynamic self-configuring metering network |
US20040113810A1 (en) * | 2002-06-28 | 2004-06-17 | Mason Robert T. | Data collector for an automated meter reading system |
US7227350B2 (en) * | 2004-03-18 | 2007-06-05 | Elster Electricity, Llc | Bias technique for electric utility meter |
US7315162B2 (en) * | 2004-03-18 | 2008-01-01 | Elster Electricity, Llc | Reducing power consumption of electrical meters |
US7262709B2 (en) * | 2004-04-26 | 2007-08-28 | Elster Electricity, Llc | System and method for efficient configuration in a fixed network automated meter reading system |
US7187906B2 (en) * | 2004-04-26 | 2007-03-06 | Elster Electricity, Llc | Method and system for configurable qualification and registration in a fixed network automated meter reading system |
US7239250B2 (en) * | 2004-04-26 | 2007-07-03 | Elster Electricity, Llc | System and method for improved transmission of meter data |
US20050251403A1 (en) * | 2004-05-10 | 2005-11-10 | Elster Electricity, Llc. | Mesh AMR network interconnecting to TCP/IP wireless mesh network |
US20050251401A1 (en) * | 2004-05-10 | 2005-11-10 | Elster Electricity, Llc. | Mesh AMR network interconnecting to mesh Wi-Fi network |
US7142106B2 (en) * | 2004-06-15 | 2006-11-28 | Elster Electricity, Llc | System and method of visualizing network layout and performance characteristics in a wireless network |
US7176807B2 (en) * | 2004-09-24 | 2007-02-13 | Elster Electricity, Llc | System for automatically enforcing a demand reset in a fixed network of electricity meters |
US7702594B2 (en) * | 2004-09-24 | 2010-04-20 | Elster Electricity, Llc | System and method for automated configuration of meters |
US7742430B2 (en) * | 2004-09-24 | 2010-06-22 | Elster Electricity, Llc | System for automated management of spontaneous node migration in a distributed fixed wireless network |
US7170425B2 (en) * | 2004-09-24 | 2007-01-30 | Elster Electricity, Llc | System and method for creating multiple operating territories within a meter reading system |
US7327998B2 (en) * | 2004-12-22 | 2008-02-05 | Elster Electricity, Llc | System and method of providing a geographic view of nodes in a wireless network |
US20060206433A1 (en) * | 2005-03-11 | 2006-09-14 | Elster Electricity, Llc. | Secure and authenticated delivery of data from an automated meter reading system |
US20060224335A1 (en) * | 2005-03-29 | 2006-10-05 | Elster Electricity, Llc | Collecting interval data from a relative time battery powered automated meter reading devices |
US7495578B2 (en) * | 2005-09-02 | 2009-02-24 | Elster Electricity, Llc | Multipurpose interface for an automated meter reading device |
US7308369B2 (en) * | 2005-09-28 | 2007-12-11 | Elster Electricity Llc | Ensuring automatic season change demand resets in a mesh type network of telemetry devices |
US20070147268A1 (en) * | 2005-12-23 | 2007-06-28 | Elster Electricity, Llc | Distributing overall control of mesh AMR LAN networks to WAN interconnected collectors |
US7427927B2 (en) * | 2006-02-16 | 2008-09-23 | Elster Electricity, Llc | In-home display communicates with a fixed network meter reading system |
US7545285B2 (en) * | 2006-02-16 | 2009-06-09 | Elster Electricity, Llc | Load control unit in communication with a fixed network meter reading system |
US8073384B2 (en) * | 2006-12-14 | 2011-12-06 | Elster Electricity, Llc | Optimization of redundancy and throughput in an automated meter data collection system using a wireless network |
US8320302B2 (en) * | 2007-04-20 | 2012-11-27 | Elster Electricity, Llc | Over the air microcontroller flash memory updates |
WO2009082761A1 (en) | 2007-12-26 | 2009-07-02 | Elster Electricity, Llc. | Optimized data collection in a wireless fixed network metering system |
US8525692B2 (en) * | 2008-06-13 | 2013-09-03 | Elster Solutions, Llc | Techniques for limiting demand from an electricity meter with an installed relay |
US8203463B2 (en) | 2009-02-13 | 2012-06-19 | Elster Electricity Llc | Wakeup and interrogation of meter-reading devices using licensed narrowband and unlicensed wideband radio communication |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004237A (en) * | 1970-05-01 | 1977-01-18 | Harris Corporation | System for communication and navigation |
US3789308A (en) * | 1970-12-02 | 1974-01-29 | Singer Co | Digital phase locked loop |
US4965808A (en) * | 1989-03-01 | 1990-10-23 | Sperry Marine Inc. | Code tracking apparatus with improved resolution for spread spectrum receiver |
JP2720076B2 (ja) * | 1989-07-17 | 1998-02-25 | 京セラ株式会社 | 直接スペクトラム拡散受信機の自動校正装置 |
FR2654563B1 (fr) * | 1989-11-15 | 1992-01-24 | Cornec Jean Paul | Procede de recherche de synchronisation a la reception d'un signal module a etalement de spectre. |
-
1991
- 1991-10-22 FR FR9113002A patent/FR2682835B1/fr not_active Expired - Fee Related
-
1992
- 1992-09-29 EP EP92402671A patent/EP0539252B1/de not_active Expired - Lifetime
- 1992-09-29 AT AT92402671T patent/ATE171322T1/de not_active IP Right Cessation
- 1992-09-29 DE DE69227003T patent/DE69227003T2/de not_active Expired - Fee Related
- 1992-10-07 US US07/957,134 patent/US5387873A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69227003T2 (de) | 1999-05-06 |
EP0539252B1 (de) | 1998-09-16 |
FR2682835A1 (fr) | 1993-04-23 |
US5387873A (en) | 1995-02-07 |
FR2682835B1 (fr) | 1993-12-10 |
EP0539252A1 (de) | 1993-04-28 |
ATE171322T1 (de) | 1998-10-15 |
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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 |