DK0701752T3 - En fremgangsmåde og et apparat til bestemmelse af signalbrugbarhed - Google Patents

En fremgangsmåde og et apparat til bestemmelse af signalbrugbarhed

Info

Publication number
DK0701752T3
DK0701752T3 DK94917337T DK94917337T DK0701752T3 DK 0701752 T3 DK0701752 T3 DK 0701752T3 DK 94917337 T DK94917337 T DK 94917337T DK 94917337 T DK94917337 T DK 94917337T DK 0701752 T3 DK0701752 T3 DK 0701752T3
Authority
DK
Denmark
Prior art keywords
stream
information symbols
usability
determining signal
signal usability
Prior art date
Application number
DK94917337T
Other languages
English (en)
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
Application granted granted Critical
Publication of DK0701752T3 publication Critical patent/DK0701752T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/191—Over-the-air testing

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (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)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Communication Control (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DK94917337T 1993-05-28 1994-05-11 En fremgangsmåde og et apparat til bestemmelse af signalbrugbarhed DK0701752T3 (da)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DK0701752T3 true DK0701752T3 (da) 2000-03-13

Family

ID=22092076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94917337T DK0701752T3 (da) 1993-05-28 1994-05-11 En fremgangsmåde og et apparat til bestemmelse af signalbrugbarhed

Country Status (18)

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

Families Citing this family (28)

* 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
ES2204188T3 (es) * 1998-08-28 2004-04-16 Siemens Aktiengesellschaft Procedimiento y dispositivo para la medicion de la calidad de la transmision de un canal de transmision.
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
EP1089481B1 (en) * 1999-09-17 2012-02-22 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and apparatus for estimating residual noise in a signal and mobile telephone utilizing this method
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
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
US7738848B2 (en) 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US7826441B2 (en) * 2004-08-30 2010-11-02 Qualcomm Incorporated Method and apparatus for an adaptive de-jitter buffer in a wireless communication system
EP1989565B1 (en) 2006-02-28 2011-10-05 Nokia Corp. Method and apparatus for navigation systems
RU2385470C1 (ru) * 2006-02-28 2010-03-27 Нокиа Корпорейшн Способ и устройство для навигационных систем
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 (8)

* 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
EP0366159A1 (en) * 1986-01-18 1990-05-02 Hewlett-Packard Limited Non intrusive channel impairment analyser
US4783660A (en) * 1986-09-29 1988-11-08 Signatron, Inc. Signal source distortion compensator
DE3886107T2 (de) * 1987-06-23 1994-05-26 Nippon Electric Co Träger/Rausch-Detektor für digitale Übertragungssysteme.
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
US5058139A (en) * 1990-08-10 1991-10-15 Siemens Medical Electronics, Inc. Notch filter for digital transmission system
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
RU2154342C2 (ru) 2000-08-10
WO1994028637A1 (en) 1994-12-08
US5440582A (en) 1995-08-08
BR9406692A (pt) 1996-01-30
CN1124547A (zh) 1996-06-12
MY110982A (en) 1999-07-31
JP3749730B2 (ja) 2006-03-01
CA2161118C (en) 1999-12-28
CN1051416C (zh) 2000-04-12
PL311764A1 (en) 1996-03-18
DE69419918D1 (de) 1999-09-09
FI955363L (fi) 1995-11-08
AU6909094A (en) 1994-12-20
JPH08510881A (ja) 1996-11-12
FI955363A0 (fi) 1995-11-08
OA10245A (en) 1997-10-07
EP0701752A1 (en) 1996-03-20
FI112563B (fi) 2003-12-15
EP0701752A4 (en) 1997-10-01
PL173935B1 (pl) 1998-05-29
ATE183038T1 (de) 1999-08-15
AU674420B2 (en) 1996-12-19
DE69419918T2 (de) 2000-03-16
ES2136197T3 (es) 1999-11-16
EP0701752B1 (en) 1999-08-04
JP2006050672A (ja) 2006-02-16
GR3031425T3 (en) 2000-01-31

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