BR9406692A - Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor - Google Patents

Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor

Info

Publication number
BR9406692A
BR9406692A BR9406692A BR9406692A BR9406692A BR 9406692 A BR9406692 A BR 9406692A BR 9406692 A BR9406692 A BR 9406692A BR 9406692 A BR9406692 A BR 9406692A BR 9406692 A BR9406692 A BR 9406692A
Authority
BR
Brazil
Prior art keywords
receiver
stream
information symbols
possibility
determining
Prior art date
Application number
BR9406692A
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
Publication of BR9406692A publication Critical patent/BR9406692A/pt

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

  • 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)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Communication Control (AREA)
BR9406692A 1993-05-28 1994-05-11 Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor BR9406692A (pt)

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
BR9406692A true BR9406692A (pt) 1996-01-30

Family

ID=22092076

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406692A BR9406692A (pt) 1993-05-28 1994-05-11 Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor

Country Status (18)

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

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
WO2000013348A1 (de) * 1998-08-28 2000-03-09 Siemens Aktiengesellschaft 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
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
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
US6990137B2 (en) * 2001-05-17 2006-01-24 Qualcomm, Incorporated System and method for received signal prediction in wireless communications systems
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
EP1787290B1 (en) 2004-08-30 2010-11-17 Qualcomm Incorporated Method and apparatus for an adaptive de-jitter buffer
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
US5440582A (en) 1995-08-08
AU6909094A (en) 1994-12-20
DE69419918T2 (de) 2000-03-16
FI955363L (fi) 1995-11-08
JPH08510881A (ja) 1996-11-12
PL311764A1 (en) 1996-03-18
EP0701752B1 (en) 1999-08-04
WO1994028637A1 (en) 1994-12-08
EP0701752A4 (en) 1997-10-01
MY110982A (en) 1999-07-31
OA10245A (en) 1997-10-07
JP2006050672A (ja) 2006-02-16
EP0701752A1 (en) 1996-03-20
DE69419918D1 (de) 1999-09-09
ES2136197T3 (es) 1999-11-16
JP3749730B2 (ja) 2006-03-01
AU674420B2 (en) 1996-12-19
RU2154342C2 (ru) 2000-08-10
CN1124547A (zh) 1996-06-12
FI112563B (fi) 2003-12-15
DK0701752T3 (da) 2000-03-13
CN1051416C (zh) 2000-04-12
PL173935B1 (pl) 1998-05-29
GR3031425T3 (en) 2000-01-31
ATE183038T1 (de) 1999-08-15
FI955363A0 (fi) 1995-11-08
CA2161118C (en) 1999-12-28

Similar Documents

Publication Publication Date Title
BR9406692A (pt) Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor
MY125280A (en) Systems and methods for selecting an appropriate detection technique in a radiocommunication system
DE60109166D1 (de) Kommunikationssystem zur Detektion von ausserhalb des Systems erzeugter Interferenz
AU559003B2 (en) Communication over noisy lines
TW365717B (en) Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
MY120849A (en) Methods and apparatuses for synchronization and modulation type detection.
NO982013L (no) FremgangsmÕte for sending og mottaking, samt radiosystem
BR9612534A (pt) Receptor de rádio processo de recepção de sinais de rádio e sistema de comunicação de rádio
WO1997020446A3 (en) Detecting messages transmitted over a communications channel such as a paging channel
AU3654795A (en) Signal detection in a tdma system
AU1822300A (en) Systems and methods for acquiring synchronization using dual detection thresholds
FI956359A0 (fi) Foerfarande foer att estimera signal- och bruskvalitet samt mottagare
CA2207965A1 (en) Radio loop-back test method having improved reliability and a system using the test method
MX9704092A (es) Aparato y metodo para comunicacion de datos en serie usando microcomputadora general.
ES2176012T3 (es) Sistema de comunicacion de datos.
MY121742A (en) A cellular positioning system that compensates for received signal delays in positioning radio receivers
AU6903400A (en) Method and apparatus for coherent demodulation in communication system employing a potentially gated pilot signal
NO994743D0 (no) FremgangsmÕte for transmisjon, samt radiosystem
WO2003036819A3 (en) Detection and classification of signals utilizing known repeated training sequences
WO1997013378A3 (en) Apparatus and method for determining and using channel state information
DE50100374D1 (de) Auswahl der autokorrelationsfunktion der Störanteile in dem empfangenen Nachrichtensignal
UA24068C2 (uk) Спосіб відhосhої фазової демодуляції і пристрій для його здійсhеhhя
WO1997016909A3 (en) Detection of multitone signals
GB2329290A (en) Method of transmitting and receiving data,system and receiver therefor
KR960043573A (ko) 무선통신 방법 및 시스템

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Owner name: MOTOROLA SOLUTIONS INC. (US)

Free format text: NOME ALTERADO DE: MOTOROLA, INC

B25A Requested transfer of rights approved

Owner name: MOTOROLA MOBILITY INC (US)

Free format text: TRANSFERIDO DE: MOTOROLA SOLUTIONS INC.

B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement

Owner name: MOTOROLA MOBILITY INC (US)

Free format text: A FIM DE ATENDER AS ALTERACOES DE NOME E ENDERECO REQUERIDAS ATRAVES DA PETICAO NO 20120100439/RJ, DE 24/10/2012, E NECESSARIO APRESENTAR GUIA RELATIVA AO SEGUNDO SERVICO SOLICITADO E O DOCUMENTO DE ALTERACAO DE NOME COM A DEVIDA LEGALIZACAO CONSULAR.

B25D Requested change of name of applicant approved

Owner name: MOTOROLA MOBILITY LLC (US)

B25G Requested change of headquarter approved

Owner name: MOTOROLA MOBILITY LLC (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/05/2014