BR9106403A - Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais - Google Patents
Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriaisInfo
- Publication number
- BR9106403A BR9106403A BR919106403A BR9106403A BR9106403A BR 9106403 A BR9106403 A BR 9106403A BR 919106403 A BR919106403 A BR 919106403A BR 9106403 A BR9106403 A BR 9106403A BR 9106403 A BR9106403 A BR 9106403A
- Authority
- BR
- Brazil
- Prior art keywords
- signal
- appliance
- recover
- serial data
- package included
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- 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
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/633,556 US5182749A (en) | 1990-12-21 | 1990-12-21 | Receiver for recovering data in a forward and reverse direction in time |
PCT/US1991/009627 WO1992011714A1 (en) | 1990-12-21 | 1991-12-20 | A differential quadrature psk receiver with a forward and reverse mode pll and decoder switches |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9106403A true BR9106403A (pt) | 1993-05-04 |
Family
ID=24540114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919106403A BR9106403A (pt) | 1990-12-21 | 1991-12-20 | Aparelho e processo para recuperar pelo menos um pacote de sinal incluido em um sinai de dados seriais |
Country Status (8)
Country | Link |
---|---|
US (1) | US5182749A (pt) |
JP (1) | JP3220144B2 (pt) |
KR (1) | KR0172967B1 (pt) |
BR (1) | BR9106403A (pt) |
CA (1) | CA2073182C (pt) |
GB (1) | GB2256995B (pt) |
HK (1) | HK1000432A1 (pt) |
WO (1) | WO1992011714A1 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5263026A (en) * | 1991-06-27 | 1993-11-16 | Hughes Aircraft Company | Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
US5446763A (en) * | 1991-07-02 | 1995-08-29 | Motorola, Inc. | Apparatus and method for converting soft symbols into soft bits |
US5299235A (en) * | 1991-09-10 | 1994-03-29 | Telefonaktiebolaget L M Ericsson | Time synchronization of a receiver in a digital radio telephone system |
JP3259292B2 (ja) * | 1991-09-26 | 2002-02-25 | ソニー株式会社 | 等化方法 |
US5577068A (en) * | 1992-06-08 | 1996-11-19 | Ericsson Ge Mobile Communications Inc. | Generalized direct update viterbi equalizer |
US5841816A (en) * | 1992-10-22 | 1998-11-24 | Ericsson Inc. | Diversity Pi/4-DQPSK demodulation |
US5335250A (en) * | 1992-10-22 | 1994-08-02 | Ericsson Ge Mobile Communications Inc. | Method and apparatus for bidirectional demodulation of digitally modulated signals |
US5400362A (en) * | 1993-03-29 | 1995-03-21 | General Electric Company | Double sided slot traversing decoding for time division multiple access (TDMA) radio systems |
US5490148A (en) * | 1993-12-15 | 1996-02-06 | Motorola, Inc. | Bit error rate estimator |
US5648991A (en) * | 1994-02-16 | 1997-07-15 | Kabushiki Kaisha Toshiba | Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore |
FI945108A (fi) * | 1994-10-31 | 1996-05-01 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely samalla kanavalla toimivien signaalien erottamiseksi |
DE19743171A1 (de) * | 1997-09-30 | 1999-04-01 | Daimler Benz Ag | Verfahren zur Entzerrung eines Empfangssignals |
US6456602B1 (en) * | 1999-04-07 | 2002-09-24 | Legerity | Method and apparatus for achieving frequency diversity by use of multiple images |
US6480555B1 (en) * | 1999-09-02 | 2002-11-12 | Motorola, Inc. | Method and apparatus for extended range frequency correction burst detection |
US6914950B1 (en) | 2000-07-31 | 2005-07-05 | Lyrtech Inc. | Multi-protocol receiver |
US7434147B2 (en) * | 2004-03-24 | 2008-10-07 | Research In Motion Limited | Power reception optimization method, and associated apparatus, for operating upon an encoded data block |
US7463679B2 (en) * | 2005-06-27 | 2008-12-09 | Intel Corporation | Equalizer mode selection based on distribution of symbol error |
JP4938016B2 (ja) * | 2005-09-12 | 2012-05-23 | マゼラン テクノロジー ピーティーワイ.エルティーディー. | データを伝送するように適応された方法および装置 |
US8265099B2 (en) * | 2008-12-22 | 2012-09-11 | Gn Resound A/S | Error correction scheme in a hearing system wireless network |
US10361814B2 (en) * | 2016-06-15 | 2019-07-23 | Friday Harbor Llc | Encoding for frameless packet transmissions |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4158748A (en) * | 1977-06-27 | 1979-06-19 | Motorola, Inc. | Apparatus for digital data synchronization |
US4174505A (en) * | 1978-04-26 | 1979-11-13 | Digital Communications Corporation | Directional PSK modulation and demodulation system |
US4217660A (en) * | 1978-07-17 | 1980-08-12 | Motorola, Inc. | Method and apparatus for the coding and decoding of digital data |
US4271520A (en) * | 1979-06-25 | 1981-06-02 | Motorola, Inc. | Synchronizing technique for an error correcting digital transmission system |
US4312074A (en) * | 1980-02-07 | 1982-01-19 | Motorola, Inc. | Method and apparatus for detecting a data signal including repeated data words |
DE3036612A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen |
US4603322A (en) * | 1982-09-27 | 1986-07-29 | Cubic Corporation | High-speed sequential serial Manchester decoder |
US4611334A (en) * | 1984-08-31 | 1986-09-09 | Motorola, Inc. | Message capturing radio data system |
US4608702A (en) * | 1984-12-21 | 1986-08-26 | Advanced Micro Devices, Inc. | Method for digital clock recovery from Manchester-encoded signals |
GB8506100D0 (en) * | 1985-03-08 | 1985-04-11 | Int Computers Ltd | Decoder |
US4710945A (en) * | 1986-04-30 | 1987-12-01 | Motorola, Inc. | Signal selection by statistical comparison |
US4803703A (en) * | 1987-04-30 | 1989-02-07 | Motorola, Inc. | Apparatus and method for fine synchronization of a communication receiver |
US4821297A (en) * | 1987-11-19 | 1989-04-11 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital phase locked loop clock recovery scheme |
US4829543A (en) * | 1987-12-04 | 1989-05-09 | Motorola, Inc. | Phase-coherent TDMA quadrature receiver for multipath fading channels |
-
1990
- 1990-12-21 US US07/633,556 patent/US5182749A/en not_active Expired - Lifetime
-
1991
- 1991-12-20 WO PCT/US1991/009627 patent/WO1992011714A1/en active Application Filing
- 1991-12-20 KR KR1019920702001A patent/KR0172967B1/ko not_active IP Right Cessation
- 1991-12-20 CA CA002073182A patent/CA2073182C/en not_active Expired - Fee Related
- 1991-12-20 GB GB9217656A patent/GB2256995B/en not_active Expired - Fee Related
- 1991-12-20 JP JP50339392A patent/JP3220144B2/ja not_active Expired - Fee Related
- 1991-12-20 BR BR919106403A patent/BR9106403A/pt not_active IP Right Cessation
-
1997
- 1997-10-27 HK HK97102039A patent/HK1000432A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2073182A1 (en) | 1992-06-22 |
GB9217656D0 (en) | 1992-10-28 |
KR920704469A (ko) | 1992-12-19 |
US5182749A (en) | 1993-01-26 |
HK1000432A1 (en) | 1998-03-20 |
GB2256995B (en) | 1995-06-28 |
CA2073182C (en) | 1998-02-03 |
JPH05504456A (ja) | 1993-07-08 |
WO1992011714A1 (en) | 1992-07-09 |
GB2256995A (en) | 1992-12-23 |
JP3220144B2 (ja) | 2001-10-22 |
KR0172967B1 (ko) | 1999-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/12/2011 |