FI941713A0 - Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin - Google Patents
Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotinInfo
- Publication number
- FI941713A0 FI941713A0 FI941713A FI941713A FI941713A0 FI 941713 A0 FI941713 A0 FI 941713A0 FI 941713 A FI941713 A FI 941713A FI 941713 A FI941713 A FI 941713A FI 941713 A0 FI941713 A0 FI 941713A0
- Authority
- FI
- Finland
- Prior art keywords
- phase error
- pct
- measuring points
- phase
- receiver
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/003—Correction of carrier offset at baseband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
- H04L2027/0095—Intermittant signals in a preamble or similar structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI941713A FI96257C (fi) | 1994-04-13 | 1994-04-13 | Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin |
US08/557,178 US5710796A (en) | 1994-04-13 | 1995-04-12 | Method and receiver for determining a phase error in a radio-frequency signal |
CN95190296A CN1088547C (zh) | 1994-04-13 | 1995-04-12 | 确定射频信号中的相位误差的方法及接收机 |
PCT/FI1995/000212 WO1995028771A2 (en) | 1994-04-13 | 1995-04-12 | Method for determining a phase error in a radio-frequency signal, and a receiver |
EP95915902A EP0709007B1 (en) | 1994-04-13 | 1995-04-12 | Method for determining a phase error in a radio-frequency signal, and a receiver |
JP7526747A JPH08511930A (ja) | 1994-04-13 | 1995-04-12 | 無線周波数信号の位相エラーの決定方法、および受信機 |
AT95915902T ATE197863T1 (de) | 1994-04-13 | 1995-04-12 | Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger |
DE69519505T DE69519505T2 (de) | 1994-04-13 | 1995-04-12 | Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger |
AU22598/95A AU682602C (en) | 1994-04-13 | 1995-04-12 | Method for determining a phase error in a radio-frequency signal, and a receiver |
NO955037A NO955037L (no) | 1994-04-13 | 1995-12-12 | Fremgangsmåte for å bestemme en fasefeil i et radiofrekvenssignal, samt mottaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI941713 | 1994-04-13 | ||
FI941713A FI96257C (fi) | 1994-04-13 | 1994-04-13 | Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin |
Publications (4)
Publication Number | Publication Date |
---|---|
FI941713A0 true FI941713A0 (fi) | 1994-04-13 |
FI941713A FI941713A (fi) | 1995-10-14 |
FI96257B FI96257B (fi) | 1996-02-15 |
FI96257C FI96257C (fi) | 1996-05-27 |
Family
ID=8540508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI941713A FI96257C (fi) | 1994-04-13 | 1994-04-13 | Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin |
Country Status (9)
Country | Link |
---|---|
US (1) | US5710796A (fi) |
EP (1) | EP0709007B1 (fi) |
JP (1) | JPH08511930A (fi) |
CN (1) | CN1088547C (fi) |
AT (1) | ATE197863T1 (fi) |
DE (1) | DE69519505T2 (fi) |
FI (1) | FI96257C (fi) |
NO (1) | NO955037L (fi) |
WO (1) | WO1995028771A2 (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9508884D0 (en) * | 1995-05-02 | 1995-06-21 | Telecom Sec Cellular Radio Ltd | Cellular radio system |
FI101256B (fi) * | 1995-10-03 | 1998-05-15 | Nokia Mobile Phones Ltd | Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirt ojärjestelmässä ja menetelmän toteuttava matkaviestin |
FI111582B (fi) * | 1995-10-23 | 2003-08-15 | Nokia Corp | Menetelmä ja piirijärjestely matkaviestimen sisäisten ajatusvirheiden kompensoimiseksi |
FI101438B1 (fi) * | 1996-05-21 | 1998-06-15 | Nokia Mobile Phones Ltd | Signaalin haku eräässä satelliittipuhelinjärjestelmässä |
ATE210348T1 (de) * | 1997-02-04 | 2001-12-15 | Nokia Networks Oy | Kompensation der dopplerverschiebung in einem mobilkommunikationssystem |
US6104767A (en) * | 1997-11-17 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for estimating a frequency offset |
GB2339120B (en) * | 1998-06-30 | 2003-03-19 | Nec Technologies | Channel estimation device for digital telecommunications stations |
FR2805690B1 (fr) * | 2000-02-25 | 2003-07-04 | Nortel Matra Cellular | Procede d'estimation d'un ecart de frequence radio, et recepteur de radiocommunication mettant en oeuvre le procede |
CN1350729A (zh) * | 2000-03-31 | 2002-05-22 | 三菱电机株式会社 | 频率自动控制方法和装置以及解调装置 |
JP3588040B2 (ja) * | 2000-07-26 | 2004-11-10 | 松下電器産業株式会社 | 通信端末装置および基地局装置 |
JP3866908B2 (ja) * | 2000-07-31 | 2007-01-10 | 三菱電機株式会社 | 無線通信用受信装置 |
US7123670B2 (en) * | 2001-09-24 | 2006-10-17 | Atheros Communications, Inc. | Fine frequency offset estimation and calculation and use to improve communication system performance |
JP2003283385A (ja) * | 2002-03-25 | 2003-10-03 | Hitachi Kokusai Electric Inc | 等化装置 |
JP2003347977A (ja) * | 2002-05-22 | 2003-12-05 | Hitachi Kokusai Electric Inc | 等化装置 |
DE102014115493B3 (de) * | 2014-10-24 | 2016-03-03 | Infineon Technologies Ag | Empfänger und Verfahren zum Empfangen eines Signals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847869A (en) * | 1987-12-04 | 1989-07-11 | Motorla, Inc. | Rapid reference acquisition and phase error compensation for radio transmission of data |
SE462943B (sv) * | 1989-01-26 | 1990-09-17 | Ericsson Telefon Ab L M | Saett och anordning foer frekvensstyrning av en koherent radiomottagare |
SE462942B (sv) * | 1989-01-26 | 1990-09-17 | Ericsson Telefon Ab L M | Saett och anordning foer snabb frekvensstyrning av en koherent radiomottagare |
ATE141458T1 (de) * | 1989-05-31 | 1996-08-15 | Siemens Ag | Schnittstelleneinrichtung |
US5151926A (en) * | 1991-05-21 | 1992-09-29 | General Electric Company | Sample timing and carrier frequency estimation circuit for sine-cosine detectors |
US5283815A (en) * | 1991-05-21 | 1994-02-01 | General Electric Company | Tangental type differential detector for pulse shaped PI/4 shifted differentially encoded quadrature phase shift keying |
US5245611A (en) * | 1991-05-31 | 1993-09-14 | Motorola, Inc. | Method and apparatus for providing carrier frequency offset compensation in a tdma communication system |
US5282228A (en) * | 1991-12-09 | 1994-01-25 | Novatel Communications Ltd. | Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation |
-
1994
- 1994-04-13 FI FI941713A patent/FI96257C/fi active
-
1995
- 1995-04-12 JP JP7526747A patent/JPH08511930A/ja not_active Abandoned
- 1995-04-12 DE DE69519505T patent/DE69519505T2/de not_active Expired - Lifetime
- 1995-04-12 AT AT95915902T patent/ATE197863T1/de not_active IP Right Cessation
- 1995-04-12 CN CN95190296A patent/CN1088547C/zh not_active Expired - Fee Related
- 1995-04-12 EP EP95915902A patent/EP0709007B1/en not_active Expired - Lifetime
- 1995-04-12 WO PCT/FI1995/000212 patent/WO1995028771A2/en active IP Right Grant
- 1995-04-12 US US08/557,178 patent/US5710796A/en not_active Expired - Lifetime
- 1995-12-12 NO NO955037A patent/NO955037L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI941713A (fi) | 1995-10-14 |
DE69519505T2 (de) | 2001-05-03 |
NO955037D0 (no) | 1995-12-12 |
WO1995028771A2 (en) | 1995-10-26 |
AU2259895A (en) | 1995-11-10 |
CN1127054A (zh) | 1996-07-17 |
US5710796A (en) | 1998-01-20 |
EP0709007B1 (en) | 2000-11-29 |
CN1088547C (zh) | 2002-07-31 |
WO1995028771A3 (en) | 1995-11-23 |
NO955037L (no) | 1996-02-12 |
JPH08511930A (ja) | 1996-12-10 |
EP0709007A1 (en) | 1996-05-01 |
ATE197863T1 (de) | 2000-12-15 |
AU682602B2 (en) | 1997-10-09 |
DE69519505D1 (de) | 2001-01-04 |
FI96257C (fi) | 1996-05-27 |
FI96257B (fi) | 1996-02-15 |
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Legal Events
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BB | Publication of examined application |