ATE522993T1 - Anordnung zur bestimmung einer charakteristischen form eines eingangssignals - Google Patents
Anordnung zur bestimmung einer charakteristischen form eines eingangssignalsInfo
- Publication number
- ATE522993T1 ATE522993T1 AT08705116T AT08705116T ATE522993T1 AT E522993 T1 ATE522993 T1 AT E522993T1 AT 08705116 T AT08705116 T AT 08705116T AT 08705116 T AT08705116 T AT 08705116T AT E522993 T1 ATE522993 T1 AT E522993T1
- Authority
- AT
- Austria
- Prior art keywords
- input signal
- determining
- characteristic
- subsequent samples
- preamble
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0028—Correction of carrier offset at passband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0034—Correction of carrier offset using hypothesis testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
- H04L2027/0095—Intermittant signals in a preamble or similar structure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/NL2008/050047 WO2009093892A1 (en) | 2008-01-25 | 2008-01-25 | Arrangement for determining a characteristic form of an input signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE522993T1 true ATE522993T1 (de) | 2011-09-15 |
Family
ID=40076639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08705116T ATE522993T1 (de) | 2008-01-25 | 2008-01-25 | Anordnung zur bestimmung einer charakteristischen form eines eingangssignals |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8531981B2 (de) |
| EP (1) | EP2235871B1 (de) |
| JP (1) | JP5238824B2 (de) |
| AT (1) | ATE522993T1 (de) |
| WO (1) | WO2009093892A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8849226B2 (en) * | 2009-08-13 | 2014-09-30 | Cascoda Limited | Wireless receiver |
| GB2472774B (en) * | 2009-08-13 | 2011-10-05 | Cascoda Ltd | Wireless receiver |
| EP2467984B1 (de) * | 2009-08-13 | 2013-03-06 | Cascoda Limited | Drahtloser empfänger |
| CN103947123B (zh) * | 2011-11-16 | 2016-07-06 | 飞思卡尔半导体公司 | 直接序列扩展频谱信号接收设备和方法 |
| US8824606B2 (en) * | 2012-01-30 | 2014-09-02 | Qualcomm Incorporated | Multiple correlators for communication device detection |
| US9432077B2 (en) * | 2012-02-08 | 2016-08-30 | Texas Instruments Incorporated | DSSS preamble detection for smart utility networks |
| KR101844409B1 (ko) * | 2012-10-23 | 2018-04-03 | 삼성전자주식회사 | 무선 에너지 전송 장치 및 방법, 무선 에너지 전송 시스템 |
| WO2015093936A1 (en) | 2013-12-18 | 2015-06-25 | Greenpeak Technologies B.V. | Common gate multiple input low noise amplifier |
| US10547416B2 (en) | 2015-04-16 | 2020-01-28 | Qorvo International Pte. Ltd. | Multi-channel receiver |
| EP3160072B1 (de) * | 2015-10-19 | 2019-10-02 | Yamar Electronics Ltd. | Sender-empfänger für asynchrone datenübertragung über einen rauschenden kanal |
| KR102422082B1 (ko) | 2015-11-12 | 2022-07-15 | 코르보 인터내셔널 피티이. 엘티디. | 동시 멀티 라디오 수신기 |
| CN105577228B (zh) * | 2015-12-16 | 2018-03-09 | 西安空间无线电技术研究所 | 一种适用于窄带干扰的跳扩码相位跟踪方法 |
| EP3453196B1 (de) * | 2016-05-05 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (PUBL) | Detektionssequenz für d2d-kommunikation |
| WO2018004332A1 (en) | 2016-06-28 | 2018-01-04 | Greenpeak Technologies B.V. | Robust radio packet acquisition in the presence of continuous wave interference |
| US10784935B2 (en) * | 2016-07-19 | 2020-09-22 | Phazr, Inc. | Systems and methods for bandwidth expansion and frequency scaling |
| 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 |
| US10667102B2 (en) | 2017-11-29 | 2020-05-26 | Qorvo Us, Inc. | Data detector |
| US10425895B2 (en) * | 2017-12-15 | 2019-09-24 | Redpine Signals, Inc. | Power-save system for detection of Bluetooth long range packets |
| KR102457566B1 (ko) * | 2018-02-22 | 2022-10-21 | 한국전자통신연구원 | 데이터 패킷의 버스트의 길이에 기초하여 변복조를 수행하는 변복조기 및 상기 복조기가 수행하는 방법 |
| US11133890B2 (en) | 2019-03-07 | 2021-09-28 | Qorvo Us, Inc. | Adaptive multi-standard signal classification and synchronization |
| US11283516B1 (en) | 2021-08-02 | 2022-03-22 | Hubble Network Inc | Multi spoke beamforming for low power wide area satellite and terrestrial networks |
| US11569904B1 (en) | 2021-08-02 | 2023-01-31 | Hubble Network Inc. | Differentiating orthogonally modulated signals received from multiple transmitters at one or more antenna arrays |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088780A (ja) * | 1994-06-23 | 1996-01-12 | Toshiba Corp | 相関器及びスペクトル拡散通信システム |
| JP3441301B2 (ja) * | 1996-07-10 | 2003-09-02 | 株式会社東芝 | 受信装置および同期捕捉回路 |
| US6058150A (en) | 1997-09-30 | 2000-05-02 | Wireless Access, Inc. | Method and apparatus for combined timing recovery, frame synchronization and frequency offset correction in a receiver |
| JP2003046418A (ja) * | 2001-08-03 | 2003-02-14 | Uniden Corp | ダイバーシチ受信装置 |
| US7203254B2 (en) * | 2003-03-25 | 2007-04-10 | Motorola, Inc. | Method and system for synchronizing in a frequency shift keying receiver |
| US7839923B2 (en) * | 2005-06-22 | 2010-11-23 | Marvell World Trade Ltd. | Method and system for equalizing received signals in communications systems |
| EP2039045B1 (de) * | 2006-07-12 | 2012-12-19 | Greenpeak Technologies B.V. | Empfänger zum empfangen von datensymbolen, die eine symbolperiode aufweisen |
-
2008
- 2008-01-25 AT AT08705116T patent/ATE522993T1/de not_active IP Right Cessation
- 2008-01-25 EP EP08705116A patent/EP2235871B1/de not_active Not-in-force
- 2008-01-25 JP JP2010544249A patent/JP5238824B2/ja active Active
- 2008-01-25 US US12/863,395 patent/US8531981B2/en active Active
- 2008-01-25 WO PCT/NL2008/050047 patent/WO2009093892A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US8531981B2 (en) | 2013-09-10 |
| EP2235871A1 (de) | 2010-10-06 |
| EP2235871B1 (de) | 2011-08-31 |
| JP2011510593A (ja) | 2011-03-31 |
| JP5238824B2 (ja) | 2013-07-17 |
| US20110051612A1 (en) | 2011-03-03 |
| WO2009093892A1 (en) | 2009-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |