FI955363A - Menetelmä ja laite signaalin käyttökelpoisuuden määrittämiseksi - Google Patents

Menetelmä ja laite signaalin käyttökelpoisuuden määrittämiseksi Download PDF

Info

Publication number
FI955363A
FI955363A FI955363A FI955363A FI955363A FI 955363 A FI955363 A FI 955363A FI 955363 A FI955363 A FI 955363A FI 955363 A FI955363 A FI 955363A FI 955363 A FI955363 A FI 955363A
Authority
FI
Finland
Prior art keywords
stream
information symbols
usefulness
determining
signal
Prior art date
Application number
FI955363A
Other languages
English (en)
Swedish (sv)
Other versions
FI955363A0 (fi
FI112563B (fi
Inventor
Mark Allen Birchler
Steven Charles Jasper
Timothy John Wilson
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI955363A0 publication Critical patent/FI955363A0/fi
Publication of FI955363A publication Critical patent/FI955363A/fi
Application granted granted Critical
Publication of FI112563B publication Critical patent/FI112563B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Communication Control (AREA)
FI955363A 1993-05-28 1995-11-08 Menetelmä ja laite signaalin käyttökelpoisuuden määrittämiseksi FI112563B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6992793 1993-05-28
US08/069,927 US5440582A (en) 1993-05-28 1993-05-28 Method and apparatus for determining signal usability
US9405154 1994-05-11
PCT/US1994/005154 WO1994028637A1 (en) 1993-05-28 1994-05-11 A method and apparatus for determining signal usability

Publications (3)

Publication Number Publication Date
FI955363A0 FI955363A0 (fi) 1995-11-08
FI955363A true FI955363A (fi) 1995-11-08
FI112563B FI112563B (fi) 2003-12-15

Family

ID=22092076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955363A FI112563B (fi) 1993-05-28 1995-11-08 Menetelmä ja laite signaalin käyttökelpoisuuden määrittämiseksi

Country Status (18)

Country Link
US (1) US5440582A (fi)
EP (1) EP0701752B1 (fi)
JP (2) JP3749730B2 (fi)
CN (1) CN1051416C (fi)
AT (1) ATE183038T1 (fi)
AU (1) AU674420B2 (fi)
BR (1) BR9406692A (fi)
CA (1) CA2161118C (fi)
DE (1) DE69419918T2 (fi)
DK (1) DK0701752T3 (fi)
ES (1) ES2136197T3 (fi)
FI (1) FI112563B (fi)
GR (1) GR3031425T3 (fi)
MY (1) MY110982A (fi)
OA (1) OA10245A (fi)
PL (1) PL173935B1 (fi)
RU (1) RU2154342C2 (fi)
WO (1) WO1994028637A1 (fi)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406588A (en) * 1993-05-28 1995-04-11 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
FR2713855B1 (fr) * 1993-12-15 1996-01-19 Alcatel Telspace Procédé de détection de décrochage de récupération de porteuse et de détermination du rapport EB/NO d'une liaison de transmission numérique et dispositif mettant en Óoeuvre ce procédé.
JP2908217B2 (ja) * 1993-12-28 1999-06-21 日本電気株式会社 受信電界レベル検出回路
US5912932A (en) * 1995-04-24 1999-06-15 Lucent Technologies Inc. Apparatus and methods for decoding a communication signal
US5867539A (en) * 1995-07-21 1999-02-02 Hitachi America, Ltd. Methods and apparatus for reducing the effect of impulse noise on receivers
US5715240A (en) * 1996-05-03 1998-02-03 Motorola, Inc. Communication device capable of estimating signal quality without synchronization pattern
US5812600A (en) * 1996-07-26 1998-09-22 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
US5898730A (en) * 1996-12-20 1999-04-27 Motorola, Inc. Method for determining signal quality of a communication channel
US5884215A (en) * 1997-01-31 1999-03-16 Motorola, Inc. Method and apparatus for covariance matrix estimation in a weighted least-squares location solution
US5911124A (en) * 1997-02-03 1999-06-08 Motorola, Inc. Method and apparatus for applying echo mitigation in a communication device
JP2885772B1 (ja) * 1997-12-17 1999-04-26 日本電気移動通信株式会社 Ｃｄｍａシステムにおける受信方法、受信品質推定方法、送信電力制御方法及び送受信装置
US6229847B1 (en) 1997-12-24 2001-05-08 The United States Of America As Represented By The Secretary Of The Navy Signal quality measurement device
FI112739B (fi) * 1998-05-25 2003-12-31 Nokia Corp Menetelmä ja laitteisto häiritsevän signaalin havaitsemiseen radiovastaanottimessa
DE59906201D1 (de) * 1998-08-28 2003-08-07 Siemens Ag Verfahren und vorrichtung zur messung der übertragungsqualität eines übertragungskanals
US7076264B2 (en) * 1999-02-19 2006-07-11 Qualcomm, Inc. Power control in a cellular system using ES/IO and NT/I0 values
US6661832B1 (en) * 1999-05-11 2003-12-09 Qualcomm Incorporated System and method for providing an accurate estimation of received signal interference for use in wireless communications systems
FR2796227B1 (fr) * 1999-07-08 2007-05-04 Cit Alcatel Procede d'estimation du rapport signal a bruit dans un recepteur de telecommunications et application de ce procede au controle d'un emetteur
ATE546904T1 (de) 1999-09-17 2012-03-15 Ericsson Telefon Ab L M Verfahren und vorrichtung zur schätzung des restlärmes in einem signal und mobiltelephon, welches dieses verfahren verwendet
US20010033622A1 (en) * 2000-03-14 2001-10-25 Joengren George Robust utilization of feedback information in space-time coding
US6990137B2 (en) * 2001-05-17 2006-01-24 Qualcomm, Incorporated System and method for received signal prediction in wireless communications systems
US7170924B2 (en) * 2001-05-17 2007-01-30 Qualcomm, Inc. System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
US7076001B2 (en) * 2001-10-16 2006-07-11 Harris Corporation System and method for an in-service decision-directed signal to noise ratio estimator
US7738848B2 (en) * 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
WO2006026635A2 (en) * 2004-08-30 2006-03-09 Qualcomm Incorporated Adaptive de-jitter buffer for voice over ip
DK1989565T3 (da) * 2006-02-28 2011-11-21 Nokia Corp Fremgangsmåde og apparat til navigationssystemer
JP5082335B2 (ja) * 2006-08-21 2012-11-28 富士通株式会社 電子基板およびバックボード伝送方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408322A (en) * 1980-11-07 1983-10-04 Satellite Business Systems Method and apparatus for measuring signal to noise ratio in a TDMA communications system
EP0366160A1 (en) * 1986-01-18 1990-05-02 Hewlett-Packard Limited Non intrusive channel impairment analyser
AU594621B2 (en) * 1987-06-23 1990-03-08 Nec Corporation Carrier-to-noise detector for digital transmission systems
JPH0626343B2 (ja) * 1988-12-16 1994-04-06 日本電気株式会社 変復調装置のデータ伝送速度自動切替方式
US5170413A (en) * 1990-12-24 1992-12-08 Motorola, Inc. Control strategy for reuse system assignments and handoff
US5323421A (en) * 1992-09-30 1994-06-21 Motorola, Inc. Method and apparatus of estimating channel quality in a receiver

Also Published As

Publication number Publication date
EP0701752A4 (en) 1997-10-01
DE69419918D1 (de) 1999-09-09
JP2006050672A (ja) 2006-02-16
FI955363A0 (fi) 1995-11-08
RU2154342C2 (ru) 2000-08-10
FI112563B (fi) 2003-12-15
ES2136197T3 (es) 1999-11-16
PL311764A1 (en) 1996-03-18
US5440582A (en) 1995-08-08
GR3031425T3 (en) 2000-01-31
PL173935B1 (pl) 1998-05-29
CN1124547A (zh) 1996-06-12
AU674420B2 (en) 1996-12-19
AU6909094A (en) 1994-12-20
WO1994028637A1 (en) 1994-12-08
OA10245A (en) 1997-10-07
EP0701752B1 (en) 1999-08-04
EP0701752A1 (en) 1996-03-20
DE69419918T2 (de) 2000-03-16
ATE183038T1 (de) 1999-08-15
JP3749730B2 (ja) 2006-03-01
CA2161118C (en) 1999-12-28
MY110982A (en) 1999-07-31
BR9406692A (pt) 1996-01-30
DK0701752T3 (da) 2000-03-13
JPH08510881A (ja) 1996-11-12
CN1051416C (zh) 2000-04-12

Similar Documents

Publication Publication Date Title
FI955363A (fi) Menetelmä ja laite signaalin käyttökelpoisuuden määrittämiseksi
WO1998043362A3 (en) Method and apparatus for reducing spread-spectrum noise
DE69229235D1 (de) Empfangsgerät und -verfahren
ATE36923T1 (de) Nachrichtenverbindung ueber verrauschte leitungen.
MX9704092A (es) Aparato y metodo para comunicacion de datos en serie usando microcomputadora general.
EP0529421A3 (en) Method and apparatus for measuring carrier frequency offset in a multichannel communications system
CA2207965A1 (en) Radio loop-back test method having improved reliability and a system using the test method
GB2262017A (en) Interference detection technique
KR910010899A (ko) 다중 통로 반사 방해에 의한 영향에 신속 대응 가능한 수신기 장치
SE8201876L (sv) Brusdetektor
DE69131012T2 (de) Zeitbasierter signaldetektor
WO1997013378A3 (en) Apparatus and method for determining and using channel state information
SE9303808D0 (sv) Förfarande och anordning för riktningsbestämning
SE9500389D0 (sv) Förfarande och system för begränsning av räckvidd hos fjärrstyrsystem
EP0865176A3 (en) Receiver for receiving digital audio programmes as well as the supplementary data contained in the audio programmes
KR970704308A (ko) 개선된 음을 갖는 전송 시스템
MX9605956A (es) Metodo y aparato para el salto de señales de datos en paquetes digitales.
WO2004057360A3 (en) Position location using digital audio broadcast signals
SE9701908D0 (sv) Mottagningsanordning som kan mottaga en sändningssignal för att bilda en talsignal med stor stabilitet
DE50100374D1 (de) Auswahl der autokorrelationsfunktion der Störanteile in dem empfangenen Nachrichtensignal
ATE469399T1 (de) Kommunikationsvorrichtung zur bestimmung der reihenfolge von vorbeilaufenden datenträgern
KR970068718A (ko) 원격제어기의 최적수신주파수 설정방법
KR910002162A (ko) 무선전화기의 데이타 교신음 뮤트회로
JPS57150245A (en) Beat detecting system of radio receiver
AU6286890A (en) Circuit for the recognition of the wanted signal in a binary signal

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: MOTOROLA MOBILITY, INC.

Free format text: MOTOROLA MOBILITY, INC.

MA Patent expired