BR9407159A - Processo para decodificação de sinal recebido e reeptor adaptavel de acesso múltiplo de divisão de código - Google Patents
Processo para decodificação de sinal recebido e reeptor adaptavel de acesso múltiplo de divisão de códigoInfo
- Publication number
- BR9407159A BR9407159A BR9407159A BR9407159A BR9407159A BR 9407159 A BR9407159 A BR 9407159A BR 9407159 A BR9407159 A BR 9407159A BR 9407159 A BR9407159 A BR 9407159A BR 9407159 A BR9407159 A BR 9407159A
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- received signal
- multiple access
- division multiple
- code division
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/100,237 US5345472A (en) | 1993-08-02 | 1993-08-02 | Method and apparatus for receiving and decoding communication signals in a CDMA receiver |
PCT/US1994/008172 WO1995004413A1 (en) | 1993-08-02 | 1994-07-20 | A method and apparatus for receiving and decoding communication signals in a cdma receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9407159A true BR9407159A (pt) | 1996-09-17 |
Family
ID=22278764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9407159A BR9407159A (pt) | 1993-08-02 | 1994-07-20 | Processo para decodificação de sinal recebido e reeptor adaptavel de acesso múltiplo de divisão de código |
Country Status (8)
Country | Link |
---|---|
US (1) | US5345472A (pt) |
EP (1) | EP0712553B1 (pt) |
JP (1) | JP3210343B2 (pt) |
CN (1) | CN1053075C (pt) |
AU (1) | AU7473594A (pt) |
BR (1) | BR9407159A (pt) |
DE (1) | DE69431877T2 (pt) |
WO (1) | WO1995004413A1 (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434893A (en) * | 1992-12-22 | 1995-07-18 | Commissariat Energie Atomique | Component for a differential transmitter-receiver of signals with direct sequence spread spectrum and the corresponding transmitter-receiver |
JP3202125B2 (ja) * | 1994-03-10 | 2001-08-27 | 沖電気工業株式会社 | 符号分割多元接続システム |
US5559828A (en) * | 1994-05-16 | 1996-09-24 | Armstrong; John T. | Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors |
FI96651C (fi) * | 1994-08-25 | 1996-07-25 | Nokia Telecommunications Oy | Vastaanottomenetelmä ja vastaanotin |
US5615209A (en) * | 1995-07-26 | 1997-03-25 | Ericsson Inc. | Method and apparatus for CDMA signal orthogonalization |
US5740094A (en) * | 1995-08-21 | 1998-04-14 | International Business Machines Corporation | Self-timed multiplier array |
US6665308B1 (en) | 1995-08-25 | 2003-12-16 | Terayon Communication Systems, Inc. | Apparatus and method for equalization in distributed digital data transmission systems |
US6356555B1 (en) | 1995-08-25 | 2002-03-12 | Terayon Communications Systems, Inc. | Apparatus and method for digital data transmission using orthogonal codes |
US5805583A (en) * | 1995-08-25 | 1998-09-08 | Terayon Communication Systems | Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access |
US5745837A (en) * | 1995-08-25 | 1998-04-28 | Terayon Corporation | Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA |
US6307868B1 (en) | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
US5768269A (en) * | 1995-08-25 | 1998-06-16 | Terayon Corporation | Apparatus and method for establishing frame synchronization in distributed digital data communication systems |
US5991308A (en) * | 1995-08-25 | 1999-11-23 | Terayon Communication Systems, Inc. | Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant |
US5793759A (en) * | 1995-08-25 | 1998-08-11 | Terayon Corporation | Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes |
EP0767543A3 (de) * | 1995-10-06 | 2000-07-26 | Siemens Aktiengesellschaft | Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung |
US5790537A (en) * | 1996-05-15 | 1998-08-04 | Mcgill University | Interference suppression in DS-CDMA systems |
GB9613228D0 (en) * | 1996-06-25 | 1996-08-28 | British Telecomm | Data transmission |
US5949821A (en) * | 1996-08-05 | 1999-09-07 | Motorola, Inc. | Method and apparatus for correcting phase and gain imbalance between in-phase (I) and quadrature (Q) components of a received signal based on a determination of peak amplitudes |
US5784366A (en) * | 1996-08-27 | 1998-07-21 | Transsky Corp. | Wideband code-division-multiple access system and method |
US6078573A (en) * | 1997-04-11 | 2000-06-20 | Research Foundation Of State University Of New York | Circuitry and method for demodulating code division multiple access (CDMA) signals |
JP3600037B2 (ja) | 1998-02-02 | 2004-12-08 | 株式会社リコー | 相関ピーク検出回路 |
US6324159B1 (en) * | 1998-05-06 | 2001-11-27 | Sirius Communications N.V. | Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction |
EP0998054B1 (en) * | 1998-10-27 | 2002-01-23 | Robert Bosch Gmbh | Method for estimation of an impulse response of a signal transmission channel and mobile station |
CN1645753B (zh) * | 1999-03-01 | 2011-03-09 | 富士通株式会社 | 加速解码器 |
JP2000269856A (ja) * | 1999-03-15 | 2000-09-29 | Ricoh Co Ltd | 相関ピーク検出回路 |
EP1175734A1 (en) * | 1999-05-10 | 2002-01-30 | Sirius Communications N.V. | Method and apparatus for high-speed software reconfigurable code division multiple access communication |
US7372888B1 (en) | 1999-05-10 | 2008-05-13 | Agilent Technologies Inc. | Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception |
GB2351422A (en) * | 1999-06-25 | 2000-12-27 | Roke Manor Research | Association of a training code to a channelisation code in a mobile telecommunications system |
US7327779B1 (en) | 1999-07-23 | 2008-02-05 | Agilent Technologies, Inc. | Method and apparatus for high-speed software reconfigurable code division multiple access communication |
US6956891B2 (en) * | 2000-11-15 | 2005-10-18 | Go-Cdma Limited | Method and apparatus for non-linear code-division multiple access technology |
JP2003060618A (ja) * | 2001-08-17 | 2003-02-28 | Sony Corp | 送信機、受信機、無線通信システム、無線送信方法、無線受信方法、プログラム並びにプログラム記録媒体 |
EP1335518B1 (en) * | 2002-01-31 | 2005-11-09 | Motorola, Inc. | Reception of multicarrier spread-spectrum signals |
US20030156635A1 (en) * | 2002-02-20 | 2003-08-21 | Fernandez-Corbaton Ivan Jesus | Adaptive filtering with DC bias compensation |
US20030185292A1 (en) * | 2002-04-02 | 2003-10-02 | Fernandez-Corbaton Ivan Jesus | Adaptive filtering with DC bias compensation |
US6757321B2 (en) | 2002-05-22 | 2004-06-29 | Interdigital Technology Corporation | Segment-wise channel equalization based data estimation |
US6904081B2 (en) * | 2002-08-30 | 2005-06-07 | Motorola, Inc. | Spread spectrum receiver apparatus and method |
US7852913B2 (en) * | 2005-10-03 | 2010-12-14 | Clariphy Communications, Inc. | High-speed receiver architecture |
US7778320B2 (en) * | 2005-10-03 | 2010-08-17 | Clariphy Communications, Inc. | Multi-channel equalization to compensate for impairments introduced by interleaved devices |
US8483343B2 (en) * | 2005-10-03 | 2013-07-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8831074B2 (en) | 2005-10-03 | 2014-09-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8139630B2 (en) * | 2005-10-03 | 2012-03-20 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8094056B2 (en) * | 2006-02-02 | 2012-01-10 | Clariphy Communications, Inc. | Analog-to-digital converter |
DE102007043767B4 (de) * | 2006-09-18 | 2015-07-09 | Mediatek Inc. | Empfänger eines CDMA-Systems mit einer Pfad-Abgleichschaltung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797807A (en) * | 1985-08-02 | 1989-01-10 | The United States Of America As Represented By The Secretary Of The Navy | Multiple channel fast orthogonalization network |
US5166952A (en) * | 1990-05-24 | 1992-11-24 | Cylink Corporation | Method and apparatus for the reception and demodulation of spread spectrum radio signals |
US5157686A (en) * | 1990-05-24 | 1992-10-20 | Cylink Corporation | Method and apparatus for the modulation of spread spectrum radio signals |
US5136612A (en) * | 1990-12-31 | 1992-08-04 | At&T Bell Laboratories | Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system |
US5204874A (en) * | 1991-08-28 | 1993-04-20 | Motorola, Inc. | Method and apparatus for using orthogonal coding in a communication system |
US5224122A (en) * | 1992-06-29 | 1993-06-29 | Motorola, Inc. | Method and apparatus for canceling spread-spectrum noise |
-
1993
- 1993-08-02 US US08/100,237 patent/US5345472A/en not_active Expired - Lifetime
-
1994
- 1994-07-20 EP EP94924477A patent/EP0712553B1/en not_active Expired - Lifetime
- 1994-07-20 JP JP50587595A patent/JP3210343B2/ja not_active Expired - Fee Related
- 1994-07-20 AU AU74735/94A patent/AU7473594A/en not_active Abandoned
- 1994-07-20 CN CN94192974A patent/CN1053075C/zh not_active Expired - Fee Related
- 1994-07-20 WO PCT/US1994/008172 patent/WO1995004413A1/en active IP Right Grant
- 1994-07-20 BR BR9407159A patent/BR9407159A/pt not_active IP Right Cessation
- 1994-07-20 DE DE69431877T patent/DE69431877T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3210343B2 (ja) | 2001-09-17 |
CN1053075C (zh) | 2000-05-31 |
JPH09501032A (ja) | 1997-01-28 |
CN1128594A (zh) | 1996-08-07 |
WO1995004413A1 (en) | 1995-02-09 |
AU7473594A (en) | 1995-02-28 |
EP0712553B1 (en) | 2002-12-11 |
US5345472A (en) | 1994-09-06 |
EP0712553A4 (en) | 1998-12-09 |
DE69431877T2 (de) | 2003-05-28 |
EP0712553A1 (en) | 1996-05-22 |
DE69431877D1 (de) | 2003-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
ND | Extension of time allowed | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 9A,10A,11A,12A,13A,14A,15A E 16A ANUIDADES |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010, E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES. |