BR0317232A - Método e unidade de recepção para demodular um sinal multi-via em um sistema de comunicação sem fio - Google Patents
Método e unidade de recepção para demodular um sinal multi-via em um sistema de comunicação sem fioInfo
- Publication number
- BR0317232A BR0317232A BR0317232-5A BR0317232A BR0317232A BR 0317232 A BR0317232 A BR 0317232A BR 0317232 A BR0317232 A BR 0317232A BR 0317232 A BR0317232 A BR 0317232A
- Authority
- BR
- Brazil
- Prior art keywords
- demodulating
- input buffer
- data samples
- unit
- way signal
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/319,014 US7068708B2 (en) | 2002-12-13 | 2002-12-13 | Method and receiving unit for demodulating a multi-path signal |
PCT/US2003/037666 WO2004056027A2 (en) | 2002-12-13 | 2003-11-19 | Method and receiving unit for demodulating a multi-path signal |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0317232A true BR0317232A (pt) | 2005-11-01 |
Family
ID=32506537
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0317232-5A BR0317232A (pt) | 2002-12-13 | 2003-11-19 | Método e unidade de recepção para demodular um sinal multi-via em um sistema de comunicação sem fio |
BRPI0317232-5A BRPI0317232B1 (pt) | 2002-12-13 | 2003-11-19 | Método e unidade de recepção para demodular um sinal multi-via em um sistema de comunicação sem fio |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0317232-5A BRPI0317232B1 (pt) | 2002-12-13 | 2003-11-19 | Método e unidade de recepção para demodular um sinal multi-via em um sistema de comunicação sem fio |
Country Status (5)
Country | Link |
---|---|
US (1) | US7068708B2 (pt) |
CN (1) | CN1726665B (pt) |
AU (1) | AU2003295920A1 (pt) |
BR (2) | BR0317232A (pt) |
WO (1) | WO2004056027A2 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7161973B2 (en) | 2002-12-17 | 2007-01-09 | Sbc Properties, L.P. | Pilot aided adaptive minimum mean square interference cancellation and detection |
CN100351642C (zh) * | 2003-12-11 | 2007-11-28 | 旺玖科技股份有限公司 | 展频接收机的相关器 |
WO2005114919A1 (en) * | 2004-05-13 | 2005-12-01 | Qualcomm Incorporated | Method and apparatus for allocation of information to channels of a communication system |
GB0413700D0 (en) * | 2004-06-18 | 2004-07-21 | Aspex Semiconductor Ltd | Improvements relating to mobile communications handling apparatus |
DE102007043767B4 (de) * | 2006-09-18 | 2015-07-09 | Mediatek Inc. | Empfänger eines CDMA-Systems mit einer Pfad-Abgleichschaltung |
KR100879083B1 (ko) | 2006-12-08 | 2009-01-15 | 인하대학교 산학협력단 | 2 부분 차집합을 이용한 동보 메세지 암호화 방법 |
CN102487286B (zh) * | 2010-12-01 | 2014-08-13 | 中兴通讯股份有限公司 | 一种数据处理方法及装置 |
KR102637730B1 (ko) * | 2018-12-24 | 2024-02-19 | 삼성전자주식회사 | 다중 수신 다중 sim을 위한 장치 및 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2737362B1 (fr) * | 1995-07-25 | 1997-10-10 | Matra Communication | Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre |
US5768307A (en) * | 1996-09-13 | 1998-06-16 | Telefonaktiebolaget Lm Ericsson | Coherent demodulation with decision-directed channel estimation for digital communication |
US6201799B1 (en) * | 1997-05-01 | 2001-03-13 | Lucent Technologies, Inc | Partial decorrelation for a coherent multicode code division multiple access receiver |
KR100269341B1 (ko) * | 1997-12-19 | 2000-10-16 | 서평원 | 이동통신시스템의기저대역신호복조장치및방법 |
US6330271B1 (en) * | 1998-10-13 | 2001-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | CDMA receiver that shares a tracking device among multiple rake branches |
JP3680592B2 (ja) * | 1998-10-30 | 2005-08-10 | 株式会社日立製作所 | 通信装置 |
US6442193B1 (en) * | 1999-03-30 | 2002-08-27 | Koninklijke Philips Electronics N.V. | Combining sub-chip resolution samples in arms of a spread-spectrum rake receiver |
SG90052A1 (en) * | 1999-05-28 | 2002-07-23 | Oki Techno Ct Singapore Pte | A cdma receiver |
AU2002224450A1 (en) * | 2000-11-03 | 2002-05-15 | Aryya Communications, Inc. | Wideband multi-protocol wireless radio transceiver system |
CN1163006C (zh) * | 2001-10-22 | 2004-08-18 | 信息产业部电信传输研究所 | 可配置w-cdma多径对齐方法及装置 |
CN1711708B (zh) | 2002-11-12 | 2010-05-12 | 美国博通公司 | 根据信号与干扰及噪声比耙式合并的方法和设备 |
-
2002
- 2002-12-13 US US10/319,014 patent/US7068708B2/en not_active Expired - Lifetime
-
2003
- 2003-11-19 CN CN2003801060086A patent/CN1726665B/zh not_active Expired - Fee Related
- 2003-11-19 BR BR0317232-5A patent/BR0317232A/pt not_active IP Right Cessation
- 2003-11-19 AU AU2003295920A patent/AU2003295920A1/en not_active Abandoned
- 2003-11-19 WO PCT/US2003/037666 patent/WO2004056027A2/en not_active Application Discontinuation
- 2003-11-19 BR BRPI0317232-5A patent/BRPI0317232B1/pt unknown
Also Published As
Publication number | Publication date |
---|---|
WO2004056027A2 (en) | 2004-07-01 |
AU2003295920A1 (en) | 2004-07-09 |
US7068708B2 (en) | 2006-06-27 |
CN1726665A (zh) | 2006-01-25 |
BRPI0317232B1 (pt) | 2018-02-27 |
US20040114672A1 (en) | 2004-06-17 |
AU2003295920A8 (en) | 2004-07-09 |
CN1726665B (zh) | 2011-07-13 |
WO2004056027A3 (en) | 2004-10-28 |
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Legal Events
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Owner name: MOTOROLA MOBILITY, INC. (US) Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 20130041163 DE 16/05/2013, DEVIDO A AUSENCIA DE GUIA DE RECOLHIMENTO RELATIVA AO SERVICO. |
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
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B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 19A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2697 DE 13-09-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |