ATE526730T1 - Bestimmung eines detektionssignals in einem spreizspektrumnachrichtenübertragungssystem - Google Patents
Bestimmung eines detektionssignals in einem spreizspektrumnachrichtenübertragungssystemInfo
- Publication number
- ATE526730T1 ATE526730T1 AT05388024T AT05388024T ATE526730T1 AT E526730 T1 ATE526730 T1 AT E526730T1 AT 05388024 T AT05388024 T AT 05388024T AT 05388024 T AT05388024 T AT 05388024T AT E526730 T1 ATE526730 T1 AT E526730T1
- Authority
- AT
- Austria
- Prior art keywords
- symbols
- detection signal
- subset
- signal
- spread
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title abstract 7
- 238000001228 spectrum Methods 0.000 title abstract 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- 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
- 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
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05388024A EP1705806B1 (de) | 2005-03-21 | 2005-03-21 | Bestimmung eines Detektionssignals in einem Spreizspektrumnachrichtenübertragungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE526730T1 true ATE526730T1 (de) | 2011-10-15 |
Family
ID=34942834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05388024T ATE526730T1 (de) | 2005-03-21 | 2005-03-21 | Bestimmung eines detektionssignals in einem spreizspektrumnachrichtenübertragungssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7949036B2 (de) |
| EP (1) | EP1705806B1 (de) |
| KR (1) | KR101194903B1 (de) |
| CN (1) | CN101171759B (de) |
| AT (1) | ATE526730T1 (de) |
| ES (1) | ES2374205T3 (de) |
| WO (1) | WO2006099973A1 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009047647A2 (en) * | 2007-08-20 | 2009-04-16 | Marvell World Trade Ltd. | Method and apparatus for wireless receiving |
| US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
| US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
| US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
| KR100958319B1 (ko) | 2008-06-17 | 2010-05-17 | 경희대학교 산학협력단 | 다중 입력 다중 출력 시스템의 신호 검출 장치 |
| US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
| US8498321B2 (en) * | 2009-09-15 | 2013-07-30 | Broadcom Corporation | Method and system for optimizing programmable interference suppression |
| US8498324B2 (en) * | 2009-10-23 | 2013-07-30 | Broadcom Corporation | Method and system for interference suppression between multipath signals utilizing a programmable interface suppression module |
| US8509287B2 (en) | 2009-10-23 | 2013-08-13 | Broadcom Corporation | Method and system for diversity processing utilizing a programmable interface suppression module |
| US8284819B2 (en) * | 2009-10-21 | 2012-10-09 | Broadcom Corporation | Method and system for interference suppression in WCDMA systems |
| US8358604B2 (en) * | 2009-12-23 | 2013-01-22 | Qualcomm Incorporated | Method and apparatus for facilitating cell detection using additional physical channels in a wireless communication system |
| CN102571256B (zh) * | 2010-12-30 | 2014-10-01 | 中国移动通信集团山东有限公司 | 扰码对确定方法及装置 |
| CN108988906B (zh) * | 2018-07-23 | 2019-10-22 | 中国电子科技集团公司第五十四研究所 | 一种数据速率可变的非相干扩频通信装置 |
| CN111200863B (zh) * | 2019-12-30 | 2021-09-03 | 展讯通信(上海)有限公司 | Wi-Fi弱信号的确定方法及装置、存储介质、终端 |
| KR102313034B1 (ko) * | 2021-05-21 | 2021-10-15 | 호서대학교 산학협력단 | 수중 통신장치 및 그 id 송수신 방법 |
| CN114759947B (zh) * | 2022-04-11 | 2023-03-24 | 西安电子科技大学 | 多路线性扩频信号在并行传输下的扩频因子检测方法 |
| CN117572169B (zh) * | 2023-11-20 | 2024-05-14 | 浙江大学 | 一种基于超声数据处理技术进行局放检测的方法及探头 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5691974A (en) * | 1995-01-04 | 1997-11-25 | Qualcomm Incorporated | Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy |
| CN100459444C (zh) * | 1997-10-10 | 2009-02-04 | 高通股份有限公司 | 在多用户通信系统中的多层伪随机噪声码扩展 |
| US6668011B1 (en) * | 1998-12-21 | 2003-12-23 | Nortel Networks Limited | Block detection receiver |
| US6661833B1 (en) * | 2000-01-31 | 2003-12-09 | Qualcomm Incorporated | PN generators for spread spectrum communications systems |
| GB2384665B (en) * | 2002-01-25 | 2004-11-17 | Toshiba Res Europ Ltd | Reciever processing systems |
| US7643596B2 (en) * | 2002-09-09 | 2010-01-05 | Infineon Technologies Ag | Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification |
| EP1441449A1 (de) * | 2003-01-27 | 2004-07-28 | Agilent Technologies, Inc. - a Delaware corporation - | Programmierbarer Erfassungsmodul für einen CDMA-basierten Multistandard-Empfänger |
-
2005
- 2005-03-21 EP EP05388024A patent/EP1705806B1/de not_active Expired - Lifetime
- 2005-03-21 ES ES05388024T patent/ES2374205T3/es not_active Expired - Lifetime
- 2005-03-21 AT AT05388024T patent/ATE526730T1/de not_active IP Right Cessation
-
2006
- 2006-03-07 US US11/908,935 patent/US7949036B2/en not_active Expired - Fee Related
- 2006-03-07 CN CN2006800155133A patent/CN101171759B/zh not_active Expired - Fee Related
- 2006-03-07 WO PCT/EP2006/002341 patent/WO2006099973A1/en not_active Ceased
- 2006-03-07 KR KR1020077022912A patent/KR101194903B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101171759A (zh) | 2008-04-30 |
| US7949036B2 (en) | 2011-05-24 |
| ES2374205T3 (es) | 2012-02-14 |
| CN101171759B (zh) | 2011-03-30 |
| KR101194903B1 (ko) | 2012-10-25 |
| KR20070114807A (ko) | 2007-12-04 |
| EP1705806A1 (de) | 2006-09-27 |
| WO2006099973A1 (en) | 2006-09-28 |
| EP1705806B1 (de) | 2011-09-28 |
| US20080212654A1 (en) | 2008-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |