BR0204679A - Sincronização do tempo em um dispositivo de comunicação - Google Patents
Sincronização do tempo em um dispositivo de comunicaçãoInfo
- Publication number
- BR0204679A BR0204679A BR0204679-2A BR0204679A BR0204679A BR 0204679 A BR0204679 A BR 0204679A BR 0204679 A BR0204679 A BR 0204679A BR 0204679 A BR0204679 A BR 0204679A
- Authority
- BR
- Brazil
- Prior art keywords
- system clock
- data
- communication device
- input data
- time synchronization
- 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
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0283—Filters characterised by the filter structure
- H03H17/0286—Combinations of filter structures
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0294—Variable filters; Programmable filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H2017/0245—Measures to reduce power consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2218/00—Indexing scheme relating to details of digital filters
- H03H2218/12—Signal conditioning
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/813,708 US6463110B1 (en) | 2001-03-21 | 2001-03-21 | Timing synchronization in a communication device |
PCT/US2002/006628 WO2002078245A1 (en) | 2001-03-21 | 2002-03-05 | Timing synchronization in a communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0204679A true BR0204679A (pt) | 2003-04-08 |
Family
ID=25213137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0204679-2A BR0204679A (pt) | 2001-03-21 | 2002-03-05 | Sincronização do tempo em um dispositivo de comunicação |
Country Status (5)
Country | Link |
---|---|
US (1) | US6463110B1 (pt) |
EP (1) | EP1374471A4 (pt) |
CN (1) | CN100403671C (pt) |
BR (1) | BR0204679A (pt) |
WO (1) | WO2002078245A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6693975B2 (en) * | 2001-01-26 | 2004-02-17 | Virata Corporation | Low-order HDSL2 transmit filter |
US7356098B2 (en) | 2001-11-14 | 2008-04-08 | Ipwireless, Inc. | Method, communication system and communication unit for synchronisation for multi-rate communication |
US6792037B2 (en) * | 2002-02-28 | 2004-09-14 | Interdigital Technology Corporation | Apparatus and method of searching for known sequences |
US7149265B2 (en) * | 2003-05-16 | 2006-12-12 | Visteon Global Technologies, Inc. | Timing recovery loop with non-integer length |
US7561076B2 (en) * | 2005-04-29 | 2009-07-14 | Freescale Semiconductor, Inc. | Front-end method for NICAM encoding |
US7109906B1 (en) * | 2005-04-29 | 2006-09-19 | Freescale Semiconductor, Inc. | NICAM encoder featuring synchronization of a NICAM processor with front-end input and output sections |
JP5925209B2 (ja) * | 2010-10-14 | 2016-05-25 | ジーエヌ リザウンド エー/エスGn Resound A/S | 送信機と受信機の間の周波数差を補償する聴覚装置および方法 |
KR101221207B1 (ko) | 2011-03-28 | 2013-01-10 | 상명대학교 산학협력단 | 저면적 구조를 갖는 심볼 타이밍 옵셋 동기화기 및 그 설계방법 |
US8488697B2 (en) | 2011-05-06 | 2013-07-16 | Northrop Grumman Systems Corporation | Universal timing recovery circuit |
JP5541234B2 (ja) * | 2011-06-08 | 2014-07-09 | 株式会社デンソー | トランシーバ |
US9363777B2 (en) * | 2012-06-14 | 2016-06-07 | Nokia Solutions And Networks Oy | Fast recovering for network listening schemes in synchronization over air for small cells |
GB2515985B (en) | 2013-01-10 | 2020-08-05 | Keysight Tech Singapore Sales Pte Ltd | Apparatus and method for sample clock correction |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2548210B2 (ja) * | 1987-07-21 | 1996-10-30 | 松下電器産業株式会社 | 時間軸補正装置 |
US5182761A (en) * | 1991-01-31 | 1993-01-26 | Motorola, Inc. | Data transmission system receiver having phase-independent bandwidth control |
US5375146A (en) * | 1993-05-06 | 1994-12-20 | Comsat Corporation | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters |
DE69433080T2 (de) | 1993-11-19 | 2004-06-03 | Victor Company of Japan, Ltd., Yokohama | Zwischen FSK und PSK umschaltbare Spreizspektrumübertragung |
US5588025A (en) * | 1995-03-15 | 1996-12-24 | David Sarnoff Research Center, Inc. | Single oscillator compressed digital information receiver |
US5651035A (en) | 1995-04-28 | 1997-07-22 | International Microcircuits, Inc. | Apparatus for reducing jitter of a spectrum spread clock signal and method therefor |
KR0178750B1 (ko) * | 1996-02-13 | 1999-05-15 | 김광호 | 전-디지탈 심볼타이밍 복구장치 |
US5838744A (en) | 1996-10-22 | 1998-11-17 | Talx Corporation | High speed modem and method having jitter-free timing recovery |
JPH10257407A (ja) * | 1997-03-14 | 1998-09-25 | Toshiba Corp | 受信機 |
US6317765B1 (en) * | 1998-09-16 | 2001-11-13 | Cirrus Logic, Inc. | Sinc filter with selective decimation ratios |
US6366604B1 (en) | 1998-12-18 | 2002-04-02 | Philips Electric North America Corporation | Compensation for phase errors caused by clock jitter in a CDMA communication system |
-
2001
- 2001-03-21 US US09/813,708 patent/US6463110B1/en not_active Expired - Lifetime
-
2002
- 2002-03-05 WO PCT/US2002/006628 patent/WO2002078245A1/en not_active Application Discontinuation
- 2002-03-05 EP EP02719118A patent/EP1374471A4/en not_active Withdrawn
- 2002-03-05 CN CNB028007719A patent/CN100403671C/zh not_active Expired - Lifetime
- 2002-03-05 BR BR0204679-2A patent/BR0204679A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1374471A4 (en) | 2006-05-24 |
US6463110B1 (en) | 2002-10-08 |
CN1459166A (zh) | 2003-11-26 |
EP1374471A1 (en) | 2004-01-02 |
CN100403671C (zh) | 2008-07-16 |
WO2002078245A1 (en) | 2002-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA SOLUTIONS, INC. (US) |
|
B25A | Requested transfer of rights approved |
Owner name: MOTOROLA MOBILITY, INC. (US) |
|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B25E | Requested change of name of applicant rejected |
Owner name: MOTOROLA MOBILITY, INC. (US) Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 20130041084 DE 15/05/2013, DEVIDO A AUSENCIA DE GUIA DE RECOLHIMENTO RELATIVA AO SERVICO. |
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B25G | Requested change of headquarter approved |
Owner name: MOTOROLA MOBILITY, INC. (US) |
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B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ART .8O COMBINADO COM ART. 13 DA LPI |
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B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: MOTOROLA MOBILITY LLC (US) |
|
B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA MOBILITY LLC (US) |
|
B25A | Requested transfer of rights approved |
Owner name: GOOGLE TECHNOLOGY HOLDINGS LLC (US) |