DE69229704D1 - Vorrichtung und verfahren zur asynchronen zyklischen redundanzprüfung in digitalen empfängern - Google Patents
Vorrichtung und verfahren zur asynchronen zyklischen redundanzprüfung in digitalen empfängernInfo
- Publication number
- DE69229704D1 DE69229704D1 DE69229704T DE69229704T DE69229704D1 DE 69229704 D1 DE69229704 D1 DE 69229704D1 DE 69229704 T DE69229704 T DE 69229704T DE 69229704 T DE69229704 T DE 69229704T DE 69229704 D1 DE69229704 D1 DE 69229704D1
- Authority
- DE
- Germany
- Prior art keywords
- cyclic redundancy
- digital receivers
- asynchronous cyclic
- asynchronous
- receivers
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
-
- 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
- H03M13/33—Synchronisation based on error coding or decoding
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/698,010 US5267249A (en) | 1991-05-09 | 1991-05-09 | Device and method for asynchronous cyclic redundancy checking for digital receivers |
PCT/US1992/003679 WO1992020174A1 (en) | 1991-05-09 | 1992-05-05 | Device and method for asynchronous cyclic redundancy checking for digital receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229704D1 true DE69229704D1 (de) | 1999-09-09 |
DE69229704T2 DE69229704T2 (de) | 2000-03-16 |
Family
ID=24803536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229704T Expired - Fee Related DE69229704T2 (de) | 1991-05-09 | 1992-05-05 | Vorrichtung und verfahren zur asynchronen zyklischen redundanzprüfung in digitalen empfängern |
Country Status (7)
Country | Link |
---|---|
US (1) | US5267249A (de) |
EP (1) | EP0539567B1 (de) |
JP (1) | JPH05508528A (de) |
AU (1) | AU646581B2 (de) |
CA (1) | CA2087020C (de) |
DE (1) | DE69229704T2 (de) |
WO (1) | WO1992020174A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9302266A (nl) * | 1993-12-27 | 1995-07-17 | Nederland Ptt | Inrichting voor het vaststellen van grenzen in een bitstroom, en converteermiddelen voor toepassing in de inrichting. |
US5703887A (en) * | 1994-12-23 | 1997-12-30 | General Instrument Corporation Of Delaware | Synchronization and error detection in a packetized data stream |
US6061741A (en) * | 1997-05-28 | 2000-05-09 | International Business Machines Corporation | Method and apparatus for synchronization of connectionless applications across a network by using simple encryption tokens |
JP3094973B2 (ja) * | 1997-11-06 | 2000-10-03 | 日本電気株式会社 | 信号同期検出回路 |
FR2774188B1 (fr) * | 1998-01-27 | 2001-06-15 | Sgs Thomson Microelectronics | Circuit de verification de parite |
KR100403743B1 (ko) * | 2001-04-14 | 2003-10-30 | 삼성전자주식회사 | 이동통신시스템에서 프레임 동기 획득 장치 및 방법 |
US6928608B2 (en) * | 2001-08-14 | 2005-08-09 | Optix Networks Ltd. | Apparatus and method for accelerating cyclic redundancy check calculations |
US7320101B1 (en) * | 2003-08-19 | 2008-01-15 | Altera Corporation | Fast parallel calculation of cyclic redundancy checks |
US7613991B1 (en) | 2003-08-19 | 2009-11-03 | Altera Corporation | Method and apparatus for concurrent calculation of cyclic redundancy checks |
US7103832B2 (en) * | 2003-12-04 | 2006-09-05 | International Business Machines Corporation | Scalable cyclic redundancy check circuit |
US7328396B2 (en) * | 2004-05-28 | 2008-02-05 | International Business Machines Corporation | Cyclic redundancy check generating circuit |
US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US9071344B2 (en) | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
US7933256B2 (en) * | 2008-02-27 | 2011-04-26 | Qualcomm Incorporated | Coherent single antenna interference cancellation for GSM/GPRS/EDGE |
US20100046660A1 (en) | 2008-05-13 | 2010-02-25 | Qualcomm Incorporated | Interference cancellation under non-stationary conditions |
US9408165B2 (en) | 2008-06-09 | 2016-08-02 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US9237515B2 (en) | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
US9277487B2 (en) * | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US8509293B2 (en) * | 2008-08-19 | 2013-08-13 | Qualcomm Incorporated | Semi-coherent timing propagation for GERAN multislot configurations |
US8503591B2 (en) * | 2008-08-19 | 2013-08-06 | Qualcomm Incorporated | Enhanced geran receiver using channel input beamforming |
US9160577B2 (en) * | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
US8787509B2 (en) | 2009-06-04 | 2014-07-22 | Qualcomm Incorporated | Iterative interference cancellation receiver |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
US8619928B2 (en) * | 2009-09-03 | 2013-12-31 | Qualcomm Incorporated | Multi-stage interference suppression |
CN102668612B (zh) | 2009-11-27 | 2016-03-02 | 高通股份有限公司 | 增加无线通信中的容量 |
BR112012012632B1 (pt) | 2009-11-27 | 2020-12-15 | Qualcomm Incorporated | Método e equipamento para aumentar a capacidade de transmissão em comunicações sem fio, e memória legível por computador |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE656364A (de) * | 1963-11-29 | |||
US3577146A (en) * | 1969-04-16 | 1971-05-04 | Michael Freier | Passive monopulse ranging system |
US4316285A (en) * | 1980-09-11 | 1982-02-16 | Bell Telephone Laboratories, Incorporated | Framing circuit for digital receiver |
US4316284A (en) * | 1980-09-11 | 1982-02-16 | Bell Telephone Laboratories, Incorporated | Frame resynchronization circuit for digital receiver |
US4425645A (en) * | 1981-10-15 | 1984-01-10 | Sri International | Digital data transmission with parity bit word lock-on |
US4412329A (en) * | 1981-10-15 | 1983-10-25 | Sri International | Parity bit lock-on method and apparatus |
US4701939A (en) * | 1985-04-01 | 1987-10-20 | General Electric Company | Method and apparatus for obtaining reliable synchronization over a noisy channel |
US4729123A (en) * | 1986-08-14 | 1988-03-01 | General Datacomm, Inc. | Method for establishing and maintaining synchronization between communicating multiplexers using checksum values |
US4807230A (en) * | 1987-05-29 | 1989-02-21 | Racal Data Communications Inc. | Frame synchronization |
GB8910255D0 (en) * | 1989-05-04 | 1989-06-21 | Stc Plc | Data stream frame synchronisation |
DE3922486A1 (de) * | 1989-07-08 | 1991-01-17 | Standard Elektrik Lorenz Ag | Zeitmultiplex-nachrichtenuebertragungssystem mit einer auf die codierung von in die uebertragene nachricht eingefuegten woertern ansprechenden empfangsseitigen synchronisierschaltung |
-
1991
- 1991-05-09 US US07/698,010 patent/US5267249A/en not_active Expired - Lifetime
-
1992
- 1992-05-05 JP JP4511985A patent/JPH05508528A/ja active Pending
- 1992-05-05 EP EP92912319A patent/EP0539567B1/de not_active Expired - Lifetime
- 1992-05-05 DE DE69229704T patent/DE69229704T2/de not_active Expired - Fee Related
- 1992-05-05 WO PCT/US1992/003679 patent/WO1992020174A1/en active IP Right Grant
- 1992-05-05 CA CA002087020A patent/CA2087020C/en not_active Expired - Fee Related
- 1992-05-05 AU AU19920/92A patent/AU646581B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US5267249A (en) | 1993-11-30 |
EP0539567A4 (en) | 1993-11-03 |
CA2087020C (en) | 1996-11-12 |
DE69229704T2 (de) | 2000-03-16 |
AU646581B2 (en) | 1994-02-24 |
JPH05508528A (ja) | 1993-11-25 |
WO1992020174A1 (en) | 1992-11-12 |
EP0539567B1 (de) | 1999-08-04 |
EP0539567A1 (de) | 1993-05-05 |
AU1992092A (en) | 1992-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |