SK286571B6 - Zariadenie na vysielanie, prijímanie a demodulovanie prenosov a spôsob vysielania a prijímania dát - Google Patents
Zariadenie na vysielanie, prijímanie a demodulovanie prenosov a spôsob vysielania a prijímania dát Download PDFInfo
- Publication number
- SK286571B6 SK286571B6 SK1644-98A SK164498A SK286571B6 SK 286571 B6 SK286571 B6 SK 286571B6 SK 164498 A SK164498 A SK 164498A SK 286571 B6 SK286571 B6 SK 286571B6
- Authority
- SK
- Slovakia
- Prior art keywords
- data signal
- frequency
- data
- detection
- receiver
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 78
- 238000004364 calculation method Methods 0.000 claims description 22
- 230000005484 gravity Effects 0.000 claims description 22
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000006854 communication Effects 0.000 abstract description 13
- 238000004891 communication Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 11
- 230000004913 activation Effects 0.000 description 5
- 238000001994 activation Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 102000001690 Factor VIII Human genes 0.000 description 1
- 108010054218 Factor VIII Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
- G01S1/045—Receivers
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9611425.1A GB9611425D0 (en) | 1996-05-31 | 1996-05-31 | Digital communications |
| PCT/GB1997/001444 WO1997045962A1 (en) | 1996-05-31 | 1997-05-28 | Method of transmitting and receiving data, system and receiver therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK164498A3 SK164498A3 (en) | 1999-06-11 |
| SK286571B6 true SK286571B6 (sk) | 2009-01-07 |
Family
ID=10794597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1644-98A SK286571B6 (sk) | 1996-05-31 | 1997-05-28 | Zariadenie na vysielanie, prijímanie a demodulovanie prenosov a spôsob vysielania a prijímania dát |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6522698B1 (cs) |
| EP (1) | EP0903015B1 (cs) |
| AU (1) | AU2968397A (cs) |
| CZ (1) | CZ294978B6 (cs) |
| DE (1) | DE69732356T2 (cs) |
| ES (1) | ES2237796T3 (cs) |
| GB (1) | GB9611425D0 (cs) |
| PL (1) | PL184100B1 (cs) |
| RU (1) | RU2214049C2 (cs) |
| SK (1) | SK286571B6 (cs) |
| WO (1) | WO1997045962A1 (cs) |
| ZA (1) | ZA974783B (cs) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9612195D0 (en) * | 1996-06-11 | 1996-08-14 | Plextek Ltd | Communication system |
| CN1244904C (zh) * | 2001-05-08 | 2006-03-08 | 皇家菲利浦电子有限公司 | 声频信号编码方法和设备 |
| US7536169B2 (en) | 2002-05-17 | 2009-05-19 | Lojack Operating Company Lp | Method of and apparatus for utilizing geographically spread cellular radio networks to supplement more geographically limited stolen vehicle recovery radio networks in activation of radio tracking and recovery of such vehicles |
| US20050152279A1 (en) * | 2004-01-13 | 2005-07-14 | Robertson Brett L. | Downlink power control in wireless communications networks and methods |
| JP2007525114A (ja) * | 2004-01-29 | 2007-08-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | プログラマブルで一時停止可能なクロック発生ユニット |
| US7561102B2 (en) * | 2004-07-08 | 2009-07-14 | Lojack Operating Company, Lp | Method of and system for expanding localized missing customer-vehicle law enforcement-aided VHF recovery networks with location-on-demand supplemental service features via such networks for improved law enforcement-aided recovery, and via the internet for providing supplemental customer service features |
| JP4455389B2 (ja) * | 2005-04-01 | 2010-04-21 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び無線通信方法 |
| US7593711B2 (en) | 2005-05-18 | 2009-09-22 | Lojack Operating Company, Lp | Vehicle locating unit with improved power management method |
| US20060261981A1 (en) * | 2005-05-18 | 2006-11-23 | Frank Romano | Vehicle locating unit proof of life subsystem and method |
| US7511606B2 (en) | 2005-05-18 | 2009-03-31 | Lojack Operating Company Lp | Vehicle locating unit with input voltage protection |
| US20070040668A1 (en) * | 2005-08-18 | 2007-02-22 | Sampath Krishna | Recovery system with a more reliable network |
| US8787823B2 (en) * | 2005-09-19 | 2014-07-22 | Lojack Corporation | Recovery system with repeating communication capabilities |
| US7664462B2 (en) | 2005-09-19 | 2010-02-16 | Lojack Operating Company Lp | Recovery system with De-queue logic |
| GB2444308B (en) | 2006-12-01 | 2011-11-16 | Plextek Ltd | Narrow band transceiver |
| US8149142B2 (en) | 2007-03-12 | 2012-04-03 | Lojack Operating Company, L.P. | Adaptive range vehicle locating unit, vehicle tracking unit and vehicle recovery system including same |
| BRPI0908209B1 (pt) | 2008-02-14 | 2023-12-19 | Calamp Wireless Networks Corporation | Sistema de localização, rastreamento e recuperação de bem, método de recuperação de bem e método de recuperação |
| WO2009108719A1 (en) * | 2008-02-25 | 2009-09-03 | Recovery Systems Holdings, Llc | Vehicle security and monitoring system |
| US8626435B2 (en) | 2008-02-28 | 2014-01-07 | Volvo Group North America Llc | GPS filter algorithm |
| AU2009229803B9 (en) * | 2008-03-28 | 2014-02-27 | Ntt Docomo, Inc. | Mobile station, base station, basic frequency block specifying method and band control method |
| JP5224869B2 (ja) * | 2008-03-28 | 2013-07-03 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置、ユーザ装置及び方法 |
| US8169328B2 (en) * | 2009-06-09 | 2012-05-01 | Lojack Operating Company, Lp | Proximity monitoring and locating system |
| JP5446671B2 (ja) * | 2009-09-29 | 2014-03-19 | ソニー株式会社 | 無線伝送システム及び無線通信方法 |
| US8618957B2 (en) | 2009-10-23 | 2013-12-31 | Lojack Corporation | Power management system and method for vehicle locating unit |
| US8630605B2 (en) * | 2009-10-23 | 2014-01-14 | Lojack Corporation | Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions |
| JP5696888B2 (ja) * | 2011-03-10 | 2015-04-08 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
| US10243766B2 (en) | 2017-07-05 | 2019-03-26 | Lojack Corporation | Systems and methods for determining and compensating for offsets in RF communications |
| US10461868B2 (en) | 2017-07-05 | 2019-10-29 | Calamp Wireless Networks Corporation | Systems and methods for reducing undesirable behaviors in RF communications |
| US10367457B2 (en) | 2017-07-06 | 2019-07-30 | Calamp Wireless Networks Corporation | Single stage ramped power amplifiers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215934A (en) * | 1960-10-21 | 1965-11-02 | Sylvania Electric Prod | System for quantizing intelligence according to ratio of outputs of adjacent band-pass filters |
| US4301454A (en) * | 1979-11-30 | 1981-11-17 | Bunker Ramo Corporation | Channelized receiver system |
| US4818998A (en) * | 1986-03-31 | 1989-04-04 | Lo-Jack Corporation | Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like |
| FR2670062B1 (fr) * | 1990-11-30 | 1993-11-12 | Thomson Csf | Procede de recalage des oscillateurs locaux d'un recepteur et dispositif pour la mise en óoeuvre du procede. |
| US5367539A (en) | 1991-12-31 | 1994-11-22 | At&T Bell Laboratories | Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system |
| FR2691813B1 (fr) * | 1992-05-26 | 1997-12-19 | Thomson Csf | Systeme pour l'identification et la detection automatique de vehicules ou d'objets. |
| IL104264A (en) * | 1992-08-20 | 1996-07-23 | Nexus Telecomm Syst | Remote position detrmination system |
| DE4425713C1 (de) * | 1994-07-20 | 1995-04-20 | Inst Rundfunktechnik Gmbh | Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten |
| US6111911A (en) * | 1995-06-07 | 2000-08-29 | Sanconix, Inc | Direct sequence frequency ambiguity resolving receiver |
| US6178197B1 (en) * | 1997-06-23 | 2001-01-23 | Cellnet Data Systems, Inc. | Frequency discrimination in a spread spectrum signal processing system |
-
1996
- 1996-05-31 GB GBGB9611425.1A patent/GB9611425D0/en active Pending
-
1997
- 1997-05-28 CZ CZ19983740A patent/CZ294978B6/cs not_active IP Right Cessation
- 1997-05-28 EP EP97924112A patent/EP0903015B1/en not_active Expired - Lifetime
- 1997-05-28 DE DE69732356T patent/DE69732356T2/de not_active Expired - Lifetime
- 1997-05-28 WO PCT/GB1997/001444 patent/WO1997045962A1/en not_active Ceased
- 1997-05-28 ES ES97924112T patent/ES2237796T3/es not_active Expired - Lifetime
- 1997-05-28 US US09/194,242 patent/US6522698B1/en not_active Expired - Lifetime
- 1997-05-28 PL PL97330143A patent/PL184100B1/pl unknown
- 1997-05-28 RU RU98123944/09A patent/RU2214049C2/ru active
- 1997-05-28 AU AU29683/97A patent/AU2968397A/en not_active Abandoned
- 1997-05-28 SK SK1644-98A patent/SK286571B6/sk not_active IP Right Cessation
- 1997-05-30 ZA ZA9704783A patent/ZA974783B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB9611425D0 (en) | 1996-08-07 |
| WO1997045962A1 (en) | 1997-12-04 |
| DE69732356D1 (de) | 2005-03-03 |
| ES2237796T3 (es) | 2005-08-01 |
| US6522698B1 (en) | 2003-02-18 |
| ZA974783B (en) | 1997-12-30 |
| EP0903015A1 (en) | 1999-03-24 |
| EP0903015B1 (en) | 2005-01-26 |
| PL330143A1 (en) | 1999-04-26 |
| DE69732356T2 (de) | 2006-01-05 |
| SK164498A3 (en) | 1999-06-11 |
| RU2214049C2 (ru) | 2003-10-10 |
| CZ294978B6 (cs) | 2005-04-13 |
| PL184100B1 (pl) | 2002-08-30 |
| AU2968397A (en) | 1998-01-05 |
| CZ374098A3 (cs) | 1999-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20160528 |