TW201134243A - Detection of start frame delimiters in a wireless digital communication system - Google Patents
Detection of start frame delimiters in a wireless digital communication system Download PDFInfo
- Publication number
- TW201134243A TW201134243A TW099139311A TW99139311A TW201134243A TW 201134243 A TW201134243 A TW 201134243A TW 099139311 A TW099139311 A TW 099139311A TW 99139311 A TW99139311 A TW 99139311A TW 201134243 A TW201134243 A TW 201134243A
- Authority
- TW
- Taiwan
- Prior art keywords
- sequence
- sfd
- correlation
- bit
- frame
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 title description 9
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000012937 correction Methods 0.000 claims abstract description 29
- 238000004364 calculation method Methods 0.000 claims description 33
- 238000012360 testing method Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 8
- 235000016213 coffee Nutrition 0.000 claims description 7
- 235000013353 coffee beverage Nutrition 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000819 phase cycle Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000003550 marker Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 241000723377 Coffea Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
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- 238000012790 confirmation Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 210000001361 achilles tendon Anatomy 0.000 description 1
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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
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26143009P | 2009-11-16 | 2009-11-16 | |
| US26142909P | 2009-11-16 | 2009-11-16 | |
| US29366710P | 2010-01-09 | 2010-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201134243A true TW201134243A (en) | 2011-10-01 |
Family
ID=43500048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099139311A TW201134243A (en) | 2009-11-16 | 2010-11-16 | Detection of start frame delimiters in a wireless digital communication system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8565357B2 (enExample) |
| EP (1) | EP2502380A2 (enExample) |
| JP (2) | JP5694352B2 (enExample) |
| AR (1) | AR079047A1 (enExample) |
| TW (1) | TW201134243A (enExample) |
| WO (1) | WO2011059509A2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8261161B2 (en) * | 2009-11-16 | 2012-09-04 | Himax Media Solutions, Inc. | Method and system of receiving data with enhanced partial matching |
| WO2011161095A1 (en) * | 2010-06-24 | 2011-12-29 | Stichting Imec Nederland | Method and apparatus for start of frame delimiter detection |
| US9246725B2 (en) * | 2011-09-06 | 2016-01-26 | Electronics And Telecommunications Research Institute | Method of generating and receiving packets in low energy critical infrastructure monitoring system |
| US9619741B1 (en) * | 2011-11-21 | 2017-04-11 | Dynamics Inc. | Systems and methods for synchronization mechanisms for magnetic cards and devices |
| US11529072B2 (en) * | 2012-06-18 | 2022-12-20 | AireHealth Inc. | Method and apparatus for performing dynamic respiratory classification and tracking of wheeze and crackle |
| US9232505B2 (en) * | 2012-07-10 | 2016-01-05 | Electronics And Telecommunications Research Institute | Method of generating packet, method of transmitting packet, and method of ranging of physical layer transmitter of wireless personal area network system |
| KR102105355B1 (ko) * | 2012-08-22 | 2020-04-28 | 삼성전자주식회사 | 대역 확산 기반 시스템을 위한 트레이닝 시퀀스와 채널 추정방법 |
| US9332514B2 (en) * | 2013-01-21 | 2016-05-03 | Qualcomm Incorporated | Method and system for initial signal acquisition in multipath fading channel conditions |
| TWI540846B (zh) | 2013-03-29 | 2016-07-01 | 晨星半導體股份有限公司 | 無線接收系統及其信號處理方法 |
| KR20160010060A (ko) * | 2014-07-18 | 2016-01-27 | 삼성전기주식회사 | 프레임 시작 식별자 검출 장치 및 그 방법 |
| US11750360B2 (en) * | 2016-12-06 | 2023-09-05 | Silicon Laboratories Inc. | Apparatus for radio-frequency receiver with multiple operational modes and associated methods |
| US10129014B2 (en) * | 2017-01-25 | 2018-11-13 | Samsung Electronics Co., Ltd. | System and method of performing initial timing synchronization of receivers of modulated signals |
| EP3370082B1 (en) | 2017-03-02 | 2020-12-09 | Nxp B.V. | Processing module and associated method |
| EP3370365B1 (en) * | 2017-03-02 | 2020-07-01 | Nxp B.V. | Processing module and associated method |
| EP3370464B1 (en) | 2017-03-02 | 2020-02-26 | Nxp B.V. | Processing module and associated method |
| US10636286B2 (en) * | 2017-05-05 | 2020-04-28 | Tyco Safety Products Canada Ltd | Signal reconstruction using recursive data and signal recovery using previous known signals |
| US20200186324A1 (en) * | 2018-12-05 | 2020-06-11 | Texas Instruments Incorporated | Low-complexity synchronization header detection |
| US10880138B2 (en) * | 2019-04-24 | 2020-12-29 | Nxp Usa, Inc. | Acquisition of a data packet having a short preamble |
| US10826727B1 (en) * | 2019-09-24 | 2020-11-03 | Nxp B.V. | Wireless device and method for operating wireless device |
| CN111917521B (zh) * | 2020-10-01 | 2021-01-08 | 杭州优智联科技有限公司 | 检测帧起始定界符的方法、装置、设备及计算机存储介质 |
| CN114221738B (zh) * | 2021-11-10 | 2023-07-21 | 北京智芯微电子科技有限公司 | 基于直接序列扩频的帧头检测方法、装置及存储介质 |
| CN120785838A (zh) * | 2024-04-03 | 2025-10-14 | 华为技术有限公司 | 通信方法、装置、电子设备、介质和程序产品 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5151920A (en) * | 1991-09-10 | 1992-09-29 | Ncr Corporation | Radio LAN station with improved frame delimiter detection in a spread spectrum environment |
| JP2943839B2 (ja) * | 1994-03-08 | 1999-08-30 | 国際電気株式会社 | 等化器用フレーム同期回路 |
| US5903613A (en) * | 1996-01-23 | 1999-05-11 | Seiko Epson Corporation | Data reception device, data reception method and electronic equipment |
| US6480559B1 (en) | 1997-11-12 | 2002-11-12 | Texas Instruments Incorporated | Frame synchronization with unique-word dependent filter coefficients |
| JP3097074B2 (ja) * | 1997-12-09 | 2000-10-10 | 日本電気株式会社 | 受信同期回路と受信同期方法及びこれを用いた受信機とデジタル通信システム |
| US6331976B1 (en) * | 1997-12-10 | 2001-12-18 | Texas Instruments Incorporated | Circuits system and methods for synchronization word detection in bitstream communications apparatus |
| US6452991B1 (en) * | 1998-12-30 | 2002-09-17 | Ericsson Inc. | Systems and methods for acquiring channel synchronization in time division multiple access communications systems using dual detection thresholds |
| JP2001060943A (ja) * | 1999-08-20 | 2001-03-06 | Hitachi Kokusai Electric Inc | データ伝送システム |
| US7106820B2 (en) * | 2001-04-10 | 2006-09-12 | Broadcom Corporation | System and method for establishing word synchronization |
| US7158542B1 (en) * | 2002-05-03 | 2007-01-02 | Atheros Communications, Inc. | Dynamic preamble detection |
| US7161955B1 (en) | 2002-05-03 | 2007-01-09 | Atheros Communications, Inc. | Modified start frame delimiter detection |
| US8005171B2 (en) * | 2005-06-22 | 2011-08-23 | Qualcomm Incorporated | Systems and method for generating a common preamble for use in a wireless communication system |
| US7693191B2 (en) * | 2007-03-26 | 2010-04-06 | Freescale Semiconductor, Inc. | System and method for receiving a multiple format wireless signal |
| JP5171291B2 (ja) * | 2007-11-30 | 2013-03-27 | パナソニック株式会社 | 無線送信方法、無線送信装置、及び、無線受信装置 |
| US7933256B2 (en) * | 2008-02-27 | 2011-04-26 | Qualcomm Incorporated | Coherent single antenna interference cancellation for GSM/GPRS/EDGE |
-
2010
- 2010-11-16 WO PCT/US2010/002982 patent/WO2011059509A2/en not_active Ceased
- 2010-11-16 EP EP10791000A patent/EP2502380A2/en not_active Withdrawn
- 2010-11-16 US US12/947,341 patent/US8565357B2/en active Active
- 2010-11-16 JP JP2012538810A patent/JP5694352B2/ja active Active
- 2010-11-16 TW TW099139311A patent/TW201134243A/zh unknown
- 2010-11-16 AR ARP100104233A patent/AR079047A1/es not_active Application Discontinuation
-
2014
- 2014-12-11 JP JP2014251030A patent/JP5886408B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AR079047A1 (es) | 2011-12-21 |
| WO2011059509A4 (en) | 2011-09-22 |
| JP5886408B2 (ja) | 2016-03-16 |
| EP2502380A2 (en) | 2012-09-26 |
| JP5694352B2 (ja) | 2015-04-01 |
| JP2013511205A (ja) | 2013-03-28 |
| US8565357B2 (en) | 2013-10-22 |
| JP2015109652A (ja) | 2015-06-11 |
| US20110116534A1 (en) | 2011-05-19 |
| WO2011059509A2 (en) | 2011-05-19 |
| WO2011059509A3 (en) | 2011-07-14 |
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