BR9306082A - Circuito detector de erro e processo para determinar quando sequencias de sinal discretamente codificado recebido por receptor compreendem um número excessivo de porções de sinal de valores de sinal erróneos - Google Patents

Circuito detector de erro e processo para determinar quando sequencias de sinal discretamente codificado recebido por receptor compreendem um número excessivo de porções de sinal de valores de sinal erróneos

Info

Publication number: BR9306082A
Authority: BR; Brazil
Prior art keywords: signal; error; determining; detecting circuit; excessive number
Prior art date: 1993-01-22

Application number

BR9306082A

Other languages

English (en)

Inventor

Joseph F Thome

Arvind S Arora

Niels Vinggaard

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.)

1993-01-22

Filing date

1993-12-23

Publication date

1997-11-18

1993-12-23 Application filed by Motorola Inc filed Critical Motorola Inc

1997-11-18 Publication of BR9306082A publication Critical patent/BR9306082A/pt

Links

108010076504 Protein Sorting Signals Proteins 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/201—Frame classification, e.g. bad, good or erased
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
Probability & Statistics with Applications (AREA)
Theoretical Computer Science (AREA)
Detection And Prevention Of Errors In Transmission (AREA)
Error Detection And Correction (AREA)
Detection And Correction Of Errors (AREA)
Monitoring And Testing Of Transmission In General (AREA)

BR9306082A 1993-01-22 1993-12-23 Circuito detector de erro e processo para determinar quando sequencias de sinal discretamente codificado recebido por receptor compreendem um número excessivo de porções de sinal de valores de sinal erróneos BR9306082A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/007,215 US5497383A (en)	1993-01-22	1993-01-22	Error detector circuit for receiver operative to receive discretely-encoded signals
PCT/US1993/012568 WO1994017472A1 (en)	1993-01-22	1993-12-23	Error detector circuit for receiver operative to receive discretely-encoded signals

Publications (1)

Publication Number	Publication Date
BR9306082A true BR9306082A (pt)	1997-11-18

Family

ID=21724879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9306082A BR9306082A (pt)	1993-01-22	1993-12-23	Circuito detector de erro e processo para determinar quando sequencias de sinal discretamente codificado recebido por receptor compreendem um número excessivo de porções de sinal de valores de sinal erróneos

Country Status (9)

Country	Link
US (1)	US5497383A (pt)
EP (1)	EP0632911B1 (pt)
JP (1)	JP3382250B2 (pt)
CN (1)	CN1073768C (pt)
AU (1)	AU662679B2 (pt)
BR (1)	BR9306082A (pt)
CA (1)	CA2117560C (pt)
DE (1)	DE69326832T2 (pt)
WO (1)	WO1994017472A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI944345A7 (fi) *	1994-09-19	1996-03-20	Nokia Telecommunications Oy	Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
FI950917A7 (fi) *	1995-02-28	1996-08-29	Nokia Telecommunications Oy	Puhekoodausparametrien käsittely tietoliikennejärjestelmässä
US5737365A (en) *	1995-10-26	1998-04-07	Motorola, Inc.	Method and apparatus for determining a received signal quality estimate of a trellis code modulated signal
FI100566B (fi) *	1996-01-24	1997-12-31	Nokia Telecommunications Oy	Kehyksen laadun tunnistamismenetelmä ja vastaanotin
US5815507A (en) *	1996-04-15	1998-09-29	Motorola, Inc.	Error detector circuit for digital receiver using variable threshold based on signal quality
JPH09312620A (ja) *	1996-05-23	1997-12-02	Nec Corp	音声データ補間処理装置
FI113600B (fi) *	1996-09-17	2004-05-14	Nokia Corp	Signalointi digitaalisessa matkaviestinjärjestelmässä
US6205130B1 (en) *	1996-09-25	2001-03-20	Qualcomm Incorporated	Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
US7788092B2 (en) *	1996-09-25	2010-08-31	Qualcomm Incorporated	Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
AU6289998A (en)	1997-02-27	1998-09-18	Siemens Aktiengesellschaft	Frame-error detection method and device for error masking, specially in gsm transmissions
US6243568B1 (en) *	1997-03-22	2001-06-05	Sharp Laboratories Of America, Inc.	System and method for intuitively indicating signal quality in a wireless digital communications network
WO1999014865A1 (en) *	1997-09-15	1999-03-25	Diamond Multimedia Systems, Inc.	System and method for data rate adjustments in modem communications
GB2337904B (en) *	1998-05-29	2003-03-12	Nec Technologies	Frame erasure for digital data transmision systems
US6418549B1 (en)	1998-10-30	2002-07-09	Merunetworks, Inc.	Data transmission using arithmetic coding based continuous error detection
US6298084B1 (en) *	1998-11-24	2001-10-02	Motorola, Inc.	Bad frame detector and turbo decoder
US6606726B1 (en)	2000-06-13	2003-08-12	Telefonaktiebolaget L M Ericsson (Publ)	Optimization of acceptance of erroneous codewords and throughput
DE10065937A1 (de) *	2000-11-17	2002-05-23	Rohde & Schwarz	Verfahren und Anordnung zum Messen der Bitfehlerrate und/oder Blockfehlerrate eines Mobiltelefons
US7596143B2 (en) *	2004-12-16	2009-09-29	Alcatel-Lucent Usa Inc.	Method and apparatus for handling potentially corrupt frames
US7225381B1 (en)	2005-06-02	2007-05-29	Lehman Thomas F	Error detection and correction method
US20070071139A1 (en) *	2005-09-23	2007-03-29	Guner Arslan	Channel decoding using hard and soft decisions
US12362867B2 (en)	2021-08-17	2025-07-15	Litepoint Corporation	System and method for using a tester to perform time-switched multiple input, multiple output (MIMO) data packet signal analysis

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4305150A (en) *	1979-05-31	1981-12-08	Digital Communications Corporation	On-line channel quality monitor for a communication channel
US4718081A (en) *	1986-11-13	1988-01-05	General Electric Company	Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
US4910794A (en) *	1988-08-04	1990-03-20	Norand Corporation	Mobile radio data communication system and method
US4933765A (en) *	1988-08-30	1990-06-12	General Electric Company	Enhanced TV system using transmitted error signals
US5289178A (en) *	1989-10-10	1994-02-22	Motorola, Inc.	Sensitivity indicator for a radio receiver and method therefor
US5073940A (en) *	1989-11-24	1991-12-17	General Electric Company	Method for protecting multi-pulse coders from fading and random pattern bit errors
US5097507A (en) *	1989-12-22	1992-03-17	General Electric Company	Fading bit error protection for digital cellular multi-pulse speech coder
DE69129768T2 (de) *	1990-03-30	1999-02-25	Nec Corp., Tokio/Tokyo	Störungsunempfindlicher Raumdiversityempfänger
JP2621614B2 (ja) *	1990-08-22	1997-06-18	日本電気株式会社	符号誤り検出回路
US5321705A (en) *	1990-11-21	1994-06-14	Motorola, Inc.	Error detection system
US5113400A (en) *	1990-11-21	1992-05-12	Motorola, Inc.	Error detection system
US5309443A (en) *	1992-06-04	1994-05-03	Motorola, Inc.	Dynamic muting method for ADPCM coded speech
US5305323A (en) *	1992-06-25	1994-04-19	Siemens Stromberg-Carlson	Technique for digitally detecting bit-error densities that occur in a serial bit stream
US5255343A (en) *	1992-06-26	1993-10-19	Northern Telecom Limited	Method for detecting and masking bad frames in coded speech signals
US5331642A (en) *	1992-09-01	1994-07-19	International Business Machines Corporation	Management of FDDI physical link errors
US5323421A (en) *	1992-09-30	1994-06-21	Motorola, Inc.	Method and apparatus of estimating channel quality in a receiver
US5289473A (en) *	1993-01-28	1994-02-22	At&T Bell Laboratories	Method for determining byte error rate

1993
- 1993-01-22 US US08/007,215 patent/US5497383A/en not_active Expired - Lifetime
- 1993-12-23 BR BR9306082A patent/BR9306082A/pt not_active IP Right Cessation
- 1993-12-23 EP EP94905953A patent/EP0632911B1/en not_active Expired - Lifetime
- 1993-12-23 WO PCT/US1993/012568 patent/WO1994017472A1/en not_active Ceased
- 1993-12-23 CA CA002117560A patent/CA2117560C/en not_active Expired - Fee Related
- 1993-12-23 AU AU59860/94A patent/AU662679B2/en not_active Expired
- 1993-12-23 JP JP51702194A patent/JP3382250B2/ja not_active Expired - Fee Related
- 1993-12-23 DE DE69326832T patent/DE69326832T2/de not_active Expired - Lifetime
1994
- 1994-01-20 CN CN94100520A patent/CN1073768C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1094553A (zh)	1994-11-02
AU5986094A (en)	1994-08-15
CA2117560A1 (en)	1994-08-04
CA2117560C (en)	1998-04-28
AU662679B2 (en)	1995-09-07
JP3382250B2 (ja)	2003-03-04
CN1073768C (zh)	2001-10-24
EP0632911A4 (en)	1997-08-06
EP0632911B1 (en)	1999-10-20
WO1994017472A1 (en)	1994-08-04
JPH07505276A (ja)	1995-06-08
EP0632911A1 (en)	1995-01-11
DE69326832D1 (de)	1999-11-25
DE69326832T2 (de)	2000-04-27
US5497383A (en)	1996-03-05

Legal Events

Date	Code	Title	Description
1999-08-17	FF	Decision: intention to grant
2000-03-21	FG9A	Patent or certificate of addition granted
2012-11-27	B25D	Requested change of name of applicant approved	Owner name: MOTOROLA SOLUTIONS, INC. (US)
2012-12-11	B25A	Requested transfer of rights approved	Owner name: MOTOROLA MOBILITY, INC. (US)
2013-10-01	B25G	Requested change of headquarter approved	Owner name: MOTOROLA MOBILITY, INC. (US)
2013-10-15	B25E	Requested change of name of applicant rejected	Owner name: MOTOROLA MOBILITY, INC. (US) Free format text: INDEFERIDA A ALTERACAO DE NOME SOLICITADA ATRAVES DA PETICAO NO 020130025814-RJ, DE 28/03/2013, UMA VEZ QUE NAO FOI PAGA A RESPECTIVA TAXA DE RETRIBUICAO.
2015-02-03	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 23/12/2013
2017-06-13	B25E	Requested change of name of applicant rejected	Owner name: MOTOROLA MOBILITY, INC. (US)

Publication	Publication Date	Title
BR9306082A (pt)	1997-11-18	Circuito detector de erro e processo para determinar quando sequencias de sinal discretamente codificado recebido por receptor compreendem um número excessivo de porções de sinal de valores de sinal erróneos
IT1291877B1 (it)	1999-01-21	Circuito rivelatore di errori per ricevitore digitale basato su soglia variabile dipendente dalla qualita' dei segnali
EP0643506A3 (en)	1995-08-23	Digital CDMA receiver.
EP0415853A3 (en)	1993-07-28	Digital data transmission system having error detecting and correcting function
GB2094041B (en)	1985-08-21	Data receivers incorporating error code detection and decoding
GB2255882B (en)	1995-07-19	Error detection system
NO864273L (no)	1986-12-29	Fremgangsmaate for deteksjon og skjuling av feil ved benyttelse av forutsagte signalverdier.
DE69923241D1 (de)	2005-02-17	Aufzeichnungs- und Wiedergabesystem, Aufzeichnungs- und Wiedergabegerät mit Kopierschutzfunktion
EP0069782A4 (en)	1985-07-01	OPTICAL SYSTEM FOR INTRUDER DETECTION DEVICE.
DE69322674D1 (de)	1999-02-04	Optischer Empfänger mit Direkt-Detektion
BR8102969A (pt)	1982-02-02	Processo e dispositivo para a codificacao de um sinal de video, dispositivo para a decodificacao de um sinal de video codificado e aparelho para codificar e decodificar sinais de video
DE68921949D1 (de)	1995-05-04	System zur Kodierung eines Bildsignals.
GB8416306D0 (en)	1984-08-01	Optical detecting/measuring systems
GB2245405A (en)	1992-01-02	Tracking error detection unit of multi-beam optical disk apparatus
EP0409548A3 (en)	1992-12-09	Tracking error detection system
DE69412046D1 (de)	1998-09-03	Alarmsystem zur Scheibenbrucherkennung
DE58909423D1 (de)	1995-10-12	Messwertgeber-Fehlererkennungsschaltung.
DE69019340D1 (de)	1995-06-14	Detektorelementsignalkomparatorsystem.
GB2134650B (en)	1986-12-17	Alignment detection system using optical multi-channels
AU554973B2 (en)	1986-09-11	Digital receiver error detection
DE3483927D1 (de)	1991-02-21	Geraet zur systemtaktunterbrechung bei einem anfangsfehlereintritt.
ATE230493T1 (de)	2003-01-15	Optoelektronische vorrichtung
EP0680218A3 (en)	1996-10-23	Image signal decoding apparatus with compensation for coding error.
EP0487816A3 (en)	1992-11-25	Tracking error detecting system for an optical disk player
IT1237726B (it)	1993-06-15	Apparecchiatura per la decodifica di codici bch per la correzione di errori complessi.