FI101256B1 - Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin - Google Patents
Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestinInfo
- Publication number
- FI101256B1 FI101256B1 FI954704A FI954704A FI101256B1 FI 101256 B1 FI101256 B1 FI 101256B1 FI 954704 A FI954704 A FI 954704A FI 954704 A FI954704 A FI 954704A FI 101256 B1 FI101256 B1 FI 101256B1
- Authority
- FI
- Finland
- Prior art keywords
- timing
- measuring
- communication system
- mobile station
- received signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI954704A FI101256B1 (fi) | 1995-10-03 | 1995-10-03 | Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin |
DE69617160T DE69617160T2 (de) | 1995-10-03 | 1996-09-12 | Verfahren zur Darstellung von Taktinformation aus einem empfangenem Signal in einem Übertragungssystem sowie Anordnung einer dieses Verfahrens anwendenden Mobilstation |
EP96660059A EP0767557B1 (en) | 1995-10-03 | 1996-09-12 | Method for measuring the timing of a received signal in a communication system and mobile station implementing the method |
US08/723,016 US5838672A (en) | 1995-10-03 | 1996-09-30 | Method for measuring the timing of a received signal in a communication system and mobile station implementing the method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI954704A FI101256B1 (fi) | 1995-10-03 | 1995-10-03 | Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin |
FI954704 | 1995-10-03 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI954704A0 FI954704A0 (fi) | 1995-10-03 |
FI954704A FI954704A (fi) | 1997-04-04 |
FI101256B FI101256B (fi) | 1998-05-15 |
FI101256B1 true FI101256B1 (fi) | 1998-05-15 |
Family
ID=8544130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI954704A FI101256B1 (fi) | 1995-10-03 | 1995-10-03 | Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin |
Country Status (4)
Country | Link |
---|---|
US (1) | US5838672A (fi) |
EP (1) | EP0767557B1 (fi) |
DE (1) | DE69617160T2 (fi) |
FI (1) | FI101256B1 (fi) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
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GB9508884D0 (en) * | 1995-05-02 | 1995-06-21 | Telecom Sec Cellular Radio Ltd | Cellular radio system |
FI956360A (fi) * | 1995-12-29 | 1997-06-30 | Nokia Telecommunications Oy | Menetelmä yhteydenmuodostuspurskeen havaitsemiseksi ja vastaanotin |
US6674735B1 (en) | 1996-01-31 | 2004-01-06 | Nokia Mobile Phones Limited | Radio receivers and methods of operation |
FI101438B1 (fi) * | 1996-05-21 | 1998-06-15 | Nokia Mobile Phones Ltd | Signaalin haku eräässä satelliittipuhelinjärjestelmässä |
JP2751959B2 (ja) * | 1996-07-15 | 1998-05-18 | 日本電気株式会社 | Cdma受信装置の受信タイミング検出回路 |
GB2323187B (en) * | 1997-03-14 | 2001-09-19 | Nokia Mobile Phones Ltd | Data processing circuit using both edges of a clock signal |
DE19722219A1 (de) * | 1997-05-28 | 1998-12-03 | Alsthom Cge Alcatel | Funkkommunikationssystem mit einer ortsfesten und einer beweglichen Funkvorrichtung |
US6154457A (en) * | 1997-06-06 | 2000-11-28 | Nokia Mobile Phones Limited | Mobile station having improved DCCH synchronization |
WO1998058463A1 (de) * | 1997-06-17 | 1998-12-23 | Siemens Aktiengesellschaft | Verfahren zur zeitsynchronisation für eine mobilstation in einem funk-kommunikationssystem |
DE19747367C2 (de) | 1997-10-27 | 2003-06-26 | Siemens Ag | Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem |
DE19747457C2 (de) | 1997-10-27 | 2000-04-06 | Siemens Ag | Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem |
WO1999022479A1 (de) * | 1997-10-27 | 1999-05-06 | Siemens Aktiengesellschaft | Verfahren und funkstation zur zeitsynchronisation für funkstationen in einem funk-kommunikationssystem |
DE19811853C1 (de) | 1998-03-18 | 1999-09-09 | Nokia Mobile Phones Ltd | Kommunikationseinrichtung und Verfahren zu deren Betriebssteuerung |
US6298095B1 (en) * | 1998-04-03 | 2001-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Communicating signaling information in a cellular system that has a tight frequency reuse pattern |
FI106331B (fi) | 1998-04-30 | 2001-01-15 | Nokia Mobile Phones Ltd | Menetelmä ja laitteisto joutokehysten käytön ohjaamiseksi |
US6522644B2 (en) * | 1998-06-25 | 2003-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for decorrelating background interference in a time-synchronized mobile communications system |
FI105963B (fi) | 1998-08-24 | 2000-10-31 | Nokia Oyj | Menetelmä opetusjakson muodostamiseksi |
DE69814081T2 (de) * | 1998-10-19 | 2004-03-18 | Lucent Technologies Inc. | Iterative Zeitabschätzung für GSM-Bursts |
DE69821487T2 (de) * | 1998-10-19 | 2004-11-25 | Lucent Technologies Inc. | Zeitabschätzung für GSM-Bursts auf Grundlage zuvor ermittelter Durchschnittswerte |
US6618458B1 (en) * | 1999-01-29 | 2003-09-09 | Nec Corporation | Method and apparatus for signal receiving synchronization |
GB2346776B (en) * | 1999-02-13 | 2001-09-12 | Motorola Ltd | Synchronisation lock detector and method |
GB2347831B (en) * | 1999-03-06 | 2004-07-07 | Nec Technologies | Sychronisation in digital data transmission systems |
EP1045533B1 (en) | 1999-04-12 | 2003-07-16 | Sony International (Europe) GmbH | Communication device and method for distinguishing between different data burst types in a digital telecommunication system |
GB2350018B (en) * | 1999-05-08 | 2003-07-30 | Motorola Ltd | A method of and apparatus for estimating a characteristic of a signal |
US6765894B1 (en) | 1999-07-05 | 2004-07-20 | Matsushita Electric Industrial Co, Ltd. | Communication terminal apparatus and base station apparatus |
JP2001024556A (ja) * | 1999-07-05 | 2001-01-26 | Matsushita Electric Ind Co Ltd | 通信装置 |
DE50014028D1 (de) * | 1999-07-06 | 2007-03-22 | Siemens Ag | Verfahren zum ermitteln der mit einer mobilstation zur kommunikation geeigneten basisstation in einem mobilfunksystem |
DE60023227T2 (de) * | 1999-07-13 | 2006-07-06 | Texas Instruments Inc., Dallas | Drahtloses Kommunikationssystem |
US7372825B1 (en) | 1999-07-13 | 2008-05-13 | Texas Instruments Incorporated | Wireless communications system with cycling of unique cell bit sequences in station communications |
DE19953349A1 (de) * | 1999-11-05 | 2001-06-13 | Infineon Technologies Ag | Verfahren zur Synchronisation eines CDMA-Empfangssignals |
JP3513465B2 (ja) * | 2000-02-22 | 2004-03-31 | シャープ株式会社 | 無線通信送信機及び無線通信受信機 |
WO2002003660A2 (en) * | 2000-06-30 | 2002-01-10 | Motorola Inc. | Method and apparatus using synchronization burst designs for multiple radiotelephone environments |
JP3656526B2 (ja) | 2000-07-17 | 2005-06-08 | 株式会社日立製作所 | 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置 |
US6760599B1 (en) * | 2000-09-29 | 2004-07-06 | Arraycomm, Inc. | Method and apparatus for selecting a base station |
DE60131824T2 (de) * | 2000-11-01 | 2008-11-27 | Ntt Docomo Inc. | Rückgewinnung des Symboltaktes |
DE10130687A1 (de) * | 2001-06-26 | 2003-01-02 | Rohde & Schwarz | Meßsystem mit einem Referenzsignal zwischen einem Signalgenerator und einem Signalanalysator |
US7068704B1 (en) | 2001-09-26 | 2006-06-27 | Itt Manufacturing Enterpprises, Inc. | Embedded chirp signal for position determination in cellular communication systems |
US7079613B2 (en) * | 2001-10-25 | 2006-07-18 | Koninklijke Philips Electronics N. V. | Apparatus and method for using training sequences to estimate timing error in a digital signal receiver |
US7447236B2 (en) * | 2002-11-14 | 2008-11-04 | Siemens Aktiengesellschaft | Method and apparatus for determining an arrival time associated with a synchronization burst |
GB2398963B (en) * | 2003-02-27 | 2007-02-28 | Roke Manor Research | Improved handset location accuracy |
FI20030749A0 (fi) * | 2003-05-20 | 2003-05-20 | Nokia Corp | Ajansäätömenetelmä ja aikaleimausmenetelmä televiestinjärjestelmässä ja televiestinjärjestelmä |
US20050238060A1 (en) * | 2004-04-23 | 2005-10-27 | Kuntz Thomas L | Synchronizing to GSM RF downlink signal frame timing |
TWI251989B (en) * | 2004-08-09 | 2006-03-21 | Benq Corp | Frequency burst detector and related detection method thereof |
GB2449423B (en) * | 2007-05-17 | 2012-06-20 | Plextek Ltd | Transmission frames |
CN103036609B (zh) * | 2011-10-09 | 2015-08-05 | 联芯科技有限公司 | 邻区频偏软校准方法及终端 |
US8781037B2 (en) * | 2012-06-27 | 2014-07-15 | Intel Mobile Communications GmbH | Method and a processing unit for processing a data signal |
US10925016B2 (en) | 2016-10-07 | 2021-02-16 | Samsung Electronics Co., Ltd. | Apparatus and method for time synchronization in wireless communication system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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DE68920296T2 (de) * | 1988-11-28 | 1995-06-08 | Motorola As | Verfahren zur Ermittlung der Ankunftszeit eines Signals mittels Korrelationstechnik. |
US5241545A (en) * | 1990-11-14 | 1993-08-31 | Motorola, Inc. | Apparatus and method for recovering a time-varying signal using multiple sampling points |
US5222101A (en) * | 1991-05-03 | 1993-06-22 | Bell Communications Research | Phase equalizer for TDMA portable radio systems |
US5155742A (en) * | 1991-05-03 | 1992-10-13 | Bell Communications Research, Inc. | Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems |
US5373536A (en) * | 1991-05-06 | 1994-12-13 | Motorola, Inc. | Method of synchronizing to a signal |
US5214687A (en) * | 1991-06-05 | 1993-05-25 | Nokia Mobile Phones Ltd. | Method to determine transmission quality |
DE4132200A1 (de) * | 1991-09-27 | 1993-04-01 | Aeg Mobile Communication | Zeitmultiplex-verfahren zur bestimmung der mittleren phasenaenderung eines empfangssignals |
JP2748743B2 (ja) * | 1991-10-01 | 1998-05-13 | 日本電気株式会社 | データ受信方式 |
SE469678B (sv) * | 1992-01-13 | 1993-08-16 | Ericsson Telefon Ab L M | Saett foer synkronisering och kanalestimering i tdma- radiosystem |
US5276691A (en) * | 1992-01-21 | 1994-01-04 | Nokia Mobile Phones Ltd. | Method for the control of receiver synchronization in a mobile phone |
IT1256471B (it) * | 1992-12-10 | 1995-12-07 | Italtel Spa | Metodo per l'acqisizione del sincronismo tra stazione fissa e apparecchio telefonico portatile in un sistema digitale di telefonia cordless |
US5343498A (en) * | 1993-03-08 | 1994-08-30 | General Electric Company | Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers |
FI108975B (fi) * | 1993-03-09 | 2002-04-30 | Nokia Corp | Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä |
US5648991A (en) * | 1994-02-16 | 1997-07-15 | Kabushiki Kaisha Toshiba | Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore |
FI96257C (fi) * | 1994-04-13 | 1996-05-27 | Nokia Telecommunications Oy | Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin |
-
1995
- 1995-10-03 FI FI954704A patent/FI101256B1/fi not_active IP Right Cessation
-
1996
- 1996-09-12 EP EP96660059A patent/EP0767557B1/en not_active Expired - Lifetime
- 1996-09-12 DE DE69617160T patent/DE69617160T2/de not_active Expired - Lifetime
- 1996-09-30 US US08/723,016 patent/US5838672A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI101256B (fi) | 1998-05-15 |
EP0767557A1 (en) | 1997-04-09 |
FI954704A0 (fi) | 1995-10-03 |
US5838672A (en) | 1998-11-17 |
DE69617160D1 (de) | 2002-01-03 |
EP0767557B1 (en) | 2001-11-21 |
FI954704A (fi) | 1997-04-04 |
DE69617160T2 (de) | 2002-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |