JP2002350526A - 情報エレメントの境界を決定する方法、システム、及び電子装置 - Google Patents
情報エレメントの境界を決定する方法、システム、及び電子装置Info
- Publication number
- JP2002350526A JP2002350526A JP2002073820A JP2002073820A JP2002350526A JP 2002350526 A JP2002350526 A JP 2002350526A JP 2002073820 A JP2002073820 A JP 2002073820A JP 2002073820 A JP2002073820 A JP 2002073820A JP 2002350526 A JP2002350526 A JP 2002350526A
- Authority
- JP
- Japan
- Prior art keywords
- value
- vector
- signal
- reference value
- information element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000013598 vector Substances 0.000 claims abstract description 56
- 230000010354 integration Effects 0.000 claims description 43
- 238000001914 filtration Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20010543A FI109311B (fi) | 2001-03-16 | 2001-03-16 | Menetelmä informaatioelementin reunan määrittämiseksi, järjestelmä ja elektroniikkalaite |
| FI20010543 | 2001-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002350526A true JP2002350526A (ja) | 2002-12-04 |
| JP2002350526A5 JP2002350526A5 (enExample) | 2005-09-08 |
Family
ID=8560770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002073820A Pending JP2002350526A (ja) | 2001-03-16 | 2002-03-18 | 情報エレメントの境界を決定する方法、システム、及び電子装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7110474B2 (enExample) |
| EP (1) | EP1244225B1 (enExample) |
| JP (1) | JP2002350526A (enExample) |
| CN (1) | CN1375707A (enExample) |
| AT (1) | ATE400094T1 (enExample) |
| DE (1) | DE60227308D1 (enExample) |
| FI (1) | FI109311B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015180875A (ja) * | 2010-09-30 | 2015-10-15 | クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ | パケット同期を検出するためのシステムおよび方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0126325D0 (en) * | 2001-11-02 | 2002-01-02 | Koninl Philips Electronics Nv | Method and apparatus for spread spectrum signal acquisition |
| US7209525B2 (en) * | 2002-11-18 | 2007-04-24 | Agere Systems Inc. | Clock and data recovery with extended integration cycles |
| US7551132B2 (en) * | 2004-07-02 | 2009-06-23 | Nemerix Sa | GPS receiver with fast acquisition time |
| US7248624B2 (en) | 2003-08-28 | 2007-07-24 | Qualcomm Incorporated | Bit synchronization in a communications device |
| KR100587167B1 (ko) * | 2003-12-19 | 2006-06-08 | 삼성전자주식회사 | 비트 경계 검출 방법 및 이를 수행하기 위한 장치, 위성신호수신 판별 방법 및 이를 수행하기 위한 장치 |
| KR101056365B1 (ko) * | 2004-02-28 | 2011-08-11 | 삼성전자주식회사 | 비트 다운 스케일링 방법 및 장치, 지피에스 동기포착방법및 지피에스 수신장치 |
| US20060208943A1 (en) * | 2005-03-21 | 2006-09-21 | Sirf Technology, Inc. | Location tagging using post-processing |
| US7917362B2 (en) | 2006-04-19 | 2011-03-29 | Mediatek Inc. | Method and apparatus for determining a bit boundary of a repetition-coded signal |
| US8031816B2 (en) * | 2006-07-17 | 2011-10-04 | Mediatek Inc. | Method and apparatus for determining boundaries of information elements |
| US7725466B2 (en) * | 2006-10-24 | 2010-05-25 | Tarique Mustafa | High accuracy document information-element vector encoding server |
| EP1982308B1 (en) * | 2007-01-16 | 2011-03-23 | TomTec Imaging Systems GmbH | A method and a system for graphic representation of dynamic information |
| US9143189B2 (en) * | 2012-03-30 | 2015-09-22 | Broadcom Corporation | Mobile device searching using multiple antennas |
| CN103364799A (zh) * | 2012-03-31 | 2013-10-23 | 迈实电子(上海)有限公司 | 导航比特边界确定装置和方法，接收机，移动设备，以及卫星导航定位方法 |
| CN112180409B (zh) * | 2020-09-28 | 2024-02-02 | 和芯星通科技(北京)有限公司 | 一种gnss中比特同步方法、存储介质和电子装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131845A1 (de) | 1981-08-12 | 1983-02-24 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zum erzeugen und erfassen digitaler signale beliebiger zeichencodierung |
| ES2068872T3 (es) | 1988-11-28 | 1995-05-01 | Motorola As | Metodo para determinar el instante de recepcion de una señal mediante una tecnica de correlacion. |
| US5285291A (en) * | 1991-02-08 | 1994-02-08 | Adobe Systems Incorporated | Methods of assigning pixels to cells of a halftone grid |
| US5237587A (en) * | 1992-11-20 | 1993-08-17 | Magnavox Electronic Systems Company | Pseudo-noise modem and related digital correlation method |
| US5694416A (en) * | 1995-02-24 | 1997-12-02 | Radix Technologies, Inc. | Direct sequence spread spectrum receiver and antenna array for the simultaneous formation of a beam on a signal source and a null on an interfering jammer |
| FI102338B1 (fi) | 1996-05-21 | 1998-11-13 | Nokia Mobile Phones Ltd | Vastaanottimen tahdistuminen joutotilassa |
| US5909462A (en) * | 1996-12-31 | 1999-06-01 | Lucent Technologies Inc. | System and method for improved spread spectrum signal detection |
| US5768319A (en) * | 1997-02-18 | 1998-06-16 | Motorola, Inc. | GPS data collection in high noise-to-signal ratio environments |
| US6331976B1 (en) * | 1997-12-10 | 2001-12-18 | Texas Instruments Incorporated | Circuits system and methods for synchronization word detection in bitstream communications apparatus |
| US6370397B1 (en) * | 1998-05-01 | 2002-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Search window delay tracking in code division multiple access communication systems |
| US6731622B1 (en) * | 1998-05-01 | 2004-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Multipath propagation delay determining means using periodically inserted pilot symbols |
| US6327473B1 (en) * | 1998-09-08 | 2001-12-04 | Qualcomm Incorporated | Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
| US6453237B1 (en) * | 1999-04-23 | 2002-09-17 | Global Locate, Inc. | Method and apparatus for locating and providing services to mobile devices |
| JP3322240B2 (ja) * | 1999-05-10 | 2002-09-09 | 日本電気株式会社 | Ｃｄｍａ受信機 |
| WO2001039698A1 (en) * | 1999-12-01 | 2001-06-07 | Board Of Trustees Of The Leland Stanford Junior University | Multipath and tracking error reduction method for spread-spectrum receivers |
-
2001
- 2001-03-16 FI FI20010543A patent/FI109311B/fi not_active IP Right Cessation
-
2002
- 2002-03-14 AT AT02396031T patent/ATE400094T1/de not_active IP Right Cessation
- 2002-03-14 DE DE60227308T patent/DE60227308D1/de not_active Expired - Lifetime
- 2002-03-14 EP EP02396031A patent/EP1244225B1/en not_active Expired - Lifetime
- 2002-03-15 CN CN02107200A patent/CN1375707A/zh active Pending
- 2002-03-15 US US10/101,385 patent/US7110474B2/en not_active Ceased
- 2002-03-18 JP JP2002073820A patent/JP2002350526A/ja active Pending
-
2007
- 2007-12-21 US US11/962,999 patent/USRE42676E1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015180875A (ja) * | 2010-09-30 | 2015-10-15 | クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ | パケット同期を検出するためのシステムおよび方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7110474B2 (en) | 2006-09-19 |
| US20020159542A1 (en) | 2002-10-31 |
| EP1244225A3 (en) | 2004-11-17 |
| EP1244225A2 (en) | 2002-09-25 |
| DE60227308D1 (de) | 2008-08-14 |
| FI109311B (fi) | 2002-06-28 |
| ATE400094T1 (de) | 2008-07-15 |
| FI20010543A0 (fi) | 2001-03-16 |
| CN1375707A (zh) | 2002-10-23 |
| USRE42676E1 (en) | 2011-09-06 |
| EP1244225B1 (en) | 2008-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050315 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050315 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080212 |
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| A02 | Decision of refusal |
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