CN1229951C - 具有综合时钟相位检测器的接收机 - Google Patents
具有综合时钟相位检测器的接收机 Download PDFInfo
- Publication number
- CN1229951C CN1229951C CNB021419973A CN02141997A CN1229951C CN 1229951 C CN1229951 C CN 1229951C CN B021419973 A CNB021419973 A CN B021419973A CN 02141997 A CN02141997 A CN 02141997A CN 1229951 C CN1229951 C CN 1229951C
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- China
- Prior art keywords
- filter
- signal
- matched filter
- clock phase
- receiver
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- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims abstract description 21
- 238000012952 Resampling Methods 0.000 claims description 25
- 230000010363 phase shift Effects 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10133898A DE10133898C1 (de) | 2001-07-12 | 2001-07-12 | Empfänger mit einem integrierten Taktphasendetektor |
| DE10133898.8 | 2001-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1404272A CN1404272A (zh) | 2003-03-19 |
| CN1229951C true CN1229951C (zh) | 2005-11-30 |
Family
ID=7691535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021419973A Expired - Fee Related CN1229951C (zh) | 2001-07-12 | 2002-07-12 | 具有综合时钟相位检测器的接收机 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7184504B2 (zh) |
| CN (1) | CN1229951C (zh) |
| DE (1) | DE10133898C1 (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10164155B4 (de) * | 2001-12-27 | 2007-09-06 | Infineon Technologies Ag | Empfänger zur Taktphasen- und Trägerfrequenzschätzung |
| US7023941B1 (en) * | 2003-03-11 | 2006-04-04 | Pmc-Sierra, Inc. | Joint equalization and timing acquisition for RZ signals |
| ES2221570B2 (es) * | 2003-05-30 | 2005-10-01 | Diseño De Sistemas En Silicio, S.A. | Procedimiento de remuestreo en transmision y recepcion de una señal digital con traslacion en banda digital. |
| US7558358B1 (en) * | 2004-10-13 | 2009-07-07 | Cirrus Logic, Inc. | Method and apparatus for generating a clock signal according to an ideal frequency ratio |
| US7447262B2 (en) * | 2005-05-12 | 2008-11-04 | Rdc Semiconductor Co., Ltd. | Adaptive blind start-up receiver architecture with fractional baud rate sampling for full-duplex multi-level PAM systems |
| US7613260B2 (en) * | 2005-11-21 | 2009-11-03 | Provigent Ltd | Modem control using cross-polarization interference estimation |
| EP1806889A1 (en) * | 2006-01-09 | 2007-07-11 | Nokia Corporation | Apparatus and method for receiving signals transmitted over a distorting channel |
| US7796708B2 (en) * | 2006-03-29 | 2010-09-14 | Provigent Ltd. | Adaptive receiver loops with weighted decision-directed error |
| US7643512B2 (en) | 2006-06-29 | 2010-01-05 | Provigent Ltd. | Cascaded links with adaptive coding and modulation |
| US7839952B2 (en) * | 2006-12-05 | 2010-11-23 | Provigent Ltd | Data rate coordination in protected variable-rate links |
| US7720136B2 (en) | 2006-12-26 | 2010-05-18 | Provigent Ltd | Adaptive coding and modulation based on link performance prediction |
| US7746972B1 (en) * | 2007-03-22 | 2010-06-29 | Cirrus Logic, Inc. | Numerically-controlled phase-lock loop with input timing reference-dependent ratio adjustment |
| US8315574B2 (en) | 2007-04-13 | 2012-11-20 | Broadcom Corporation | Management of variable-rate communication links |
| US7821938B2 (en) * | 2007-04-20 | 2010-10-26 | Provigent Ltd. | Adaptive coding and modulation for synchronous connections |
| US8001445B2 (en) * | 2007-08-13 | 2011-08-16 | Provigent Ltd. | Protected communication link with improved protection indication |
| US8040985B2 (en) | 2007-10-09 | 2011-10-18 | Provigent Ltd | Decoding of forward error correction codes in the presence of phase noise |
| WO2010011500A1 (en) * | 2008-07-25 | 2010-01-28 | Smith International, Inc. | Pdc bit having split blades |
| US8392896B2 (en) * | 2009-03-06 | 2013-03-05 | Microsoft Corporation | Software test bed generation |
| US9417300B2 (en) * | 2009-12-17 | 2016-08-16 | Koninklijke Philips N.V. | Direct digital receiver with local free running clock |
| EP2375603B1 (en) | 2010-02-05 | 2018-05-23 | Xieon Networks S.à r.l. | Clock recovery method and clock recovery arrangement for coherent polarisation multiplex receivers |
| CN114448455B (zh) * | 2022-02-07 | 2023-11-14 | 北京融为科技有限公司 | 一种基于Gardner算法的高速零中频IQ延时补偿系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771051A (en) * | 1972-06-14 | 1973-11-06 | Ade Corp | Apparatus and method for indicating surface roughness |
| US3993956A (en) * | 1975-11-03 | 1976-11-23 | Motorola, Inc. | Digital detection system for differential phase shift keyed signals |
| US5601083A (en) * | 1986-05-02 | 1997-02-11 | Anderson; Forrest | Real time 3D imaging device using filtered ellipsoidal backprojection |
| CN1064494C (zh) * | 1993-06-02 | 2001-04-11 | 罗克马诺尔研究有限公司 | 组合了扩频信号所有可用多径组件的瑞克接收机 |
| KR100246537B1 (ko) * | 1997-11-25 | 2000-03-15 | 정선종 | 코드분할 다중접속 시스템에서 파일럿 심벌을 이용한 동기식이중 채널 큐피에스케이 송수신기의 구조 |
-
2001
- 2001-07-12 DE DE10133898A patent/DE10133898C1/de not_active Expired - Lifetime
-
2002
- 2002-07-10 US US10/192,602 patent/US7184504B2/en not_active Expired - Fee Related
- 2002-07-12 CN CNB021419973A patent/CN1229951C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20030021370A1 (en) | 2003-01-30 |
| CN1404272A (zh) | 2003-03-19 |
| US7184504B2 (en) | 2007-02-27 |
| DE10133898C1 (de) | 2002-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANTIQ DEUTSCHLAND GMBH Free format text: FORMER OWNER: INFINEON TECHNOLOGIES WIRELESS SOLUTIONS AB Effective date: 20110414 Owner name: INFINEON TECHNOLOGIES WIRELESS SOLUTIONS AB Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110414 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFINRONG SCIENCE AND TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Federal Republic of Germany Patentee before: INFINEON TECHNOLOGIES AG |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110414 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Effective date of registration: 20110414 Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: German Neubiberg Patentee after: LANTIQ BETEILIGUNGS GmbH & Co.KG Address before: German Neubiberg Patentee before: Lantiq Deutschland GmbH |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20180712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |