AR000415A1 - Una disposición de comunicación fm digital de mododual para comunicar una señal durante la operació n en modos de frecuencia modulada y acceso multiple un método de comunicación digital de modo dual que utiliza dicha disposición y un receptor para dicha disposición - Google Patents
Una disposición de comunicación fm digital de mododual para comunicar una señal durante la operació n en modos de frecuencia modulada y acceso multiple un método de comunicación digital de modo dual que utiliza dicha disposición y un receptor para dicha disposiciónInfo
- Publication number
- AR000415A1 AR000415A1 AR33474695A AR33474695A AR000415A1 AR 000415 A1 AR000415 A1 AR 000415A1 AR 33474695 A AR33474695 A AR 33474695A AR 33474695 A AR33474695 A AR 33474695A AR 000415 A1 AR000415 A1 AR 000415A1
- Authority
- AR
- Argentina
- Prior art keywords
- arrangement
- multiple access
- dual mode
- communication
- mode
- Prior art date
Links
Classifications
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- 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
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
- H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings
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- 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
- H04B2201/70707—Efficiency-related aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
- Transmitters (AREA)
Abstract
La invención se refiere a una disposición de comunicación digital de modo dual para comunicar una senal de información durante la operación en modo defrecuencia modulada (FM) y de acceso múltiple a un método de comunicación digital de mododu al que utiliza dicha disposición y a un receptor. Disposiciónde comunicación digital incluye un transmisor de modo dual 14 para transmitir la senal de información utilizando una senal de comunicación FM durante laoperación en modo FM,y paratransmi tir la senal de información utilizando una senal de comunicación de acceso múltiple durante la operación en modo accesomúltiple. El sistema de comunicación incluye además un receptor de modo dual 16 para recibir la senal de comunicación FMdurante la operación en modo FM, ypara recibir la senal de comunicación de acceso múltiple durante la operación en modo de acceso múltiple. Un demodulador digital 96 se encuentra incorporadodentro del receptor de modo dual 16 para recuperar lasenal de inf ormación de la senal FM recibida durante la operación en modo FM, y para recuperar la senalde información de la senal de acceso múltiple recibida durante la operación en de acceso múltiple.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37312294A | 1994-12-23 | 1994-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR000415A1 true AR000415A1 (es) | 1997-06-18 |
Family
ID=23471060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR33474695A AR000415A1 (es) | 1994-12-23 | 1995-12-21 | Una disposición de comunicación fm digital de mododual para comunicar una señal durante la operació n en modos de frecuencia modulada y acceso multiple un método de comunicación digital de modo dual que utiliza dicha disposición y un receptor para dicha disposición |
Country Status (21)
Country | Link |
---|---|
US (1) | US5757858A (es) |
EP (1) | EP0799530B1 (es) |
JP (1) | JP3436372B2 (es) |
KR (1) | KR100427836B1 (es) |
CN (1) | CN1098569C (es) |
AR (1) | AR000415A1 (es) |
AT (1) | ATE264025T1 (es) |
AU (1) | AU700691B2 (es) |
BR (1) | BR9510534A (es) |
CA (1) | CA2208081C (es) |
DE (1) | DE69532863T2 (es) |
ES (1) | ES2222469T3 (es) |
FI (1) | FI972590A (es) |
HK (1) | HK1003689A1 (es) |
IL (1) | IL116475A (es) |
MX (1) | MX9704695A (es) |
MY (1) | MY114286A (es) |
RU (1) | RU2142205C1 (es) |
TW (1) | TW294867B (es) |
WO (1) | WO1996020540A2 (es) |
ZA (1) | ZA9510509B (es) |
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-
1995
- 1995-12-11 TW TW084113180A patent/TW294867B/zh active
- 1995-12-11 ZA ZA9510509A patent/ZA9510509B/xx unknown
- 1995-12-15 MY MYPI95003894A patent/MY114286A/en unknown
- 1995-12-19 MX MX9704695A patent/MX9704695A/es not_active IP Right Cessation
- 1995-12-19 EP EP95944116A patent/EP0799530B1/en not_active Expired - Lifetime
- 1995-12-19 KR KR1019970704331A patent/KR100427836B1/ko not_active IP Right Cessation
- 1995-12-19 AT AT95944116T patent/ATE264025T1/de not_active IP Right Cessation
- 1995-12-19 JP JP52049296A patent/JP3436372B2/ja not_active Expired - Fee Related
- 1995-12-19 ES ES95944116T patent/ES2222469T3/es not_active Expired - Lifetime
- 1995-12-19 RU RU97112204A patent/RU2142205C1/ru not_active IP Right Cessation
- 1995-12-19 BR BR9510534A patent/BR9510534A/pt not_active Application Discontinuation
- 1995-12-19 DE DE69532863T patent/DE69532863T2/de not_active Expired - Fee Related
- 1995-12-19 CA CA002208081A patent/CA2208081C/en not_active Expired - Fee Related
- 1995-12-19 AU AU45998/96A patent/AU700691B2/en not_active Ceased
- 1995-12-19 CN CN95197705A patent/CN1098569C/zh not_active Expired - Fee Related
- 1995-12-19 WO PCT/US1995/016363 patent/WO1996020540A2/en active IP Right Grant
- 1995-12-20 IL IL11647595A patent/IL116475A/xx active IP Right Revival
- 1995-12-21 AR AR33474695A patent/AR000415A1/es unknown
-
1997
- 1997-01-07 US US08/779,601 patent/US5757858A/en not_active Expired - Lifetime
- 1997-06-17 FI FI972590A patent/FI972590A/fi unknown
-
1998
- 1998-04-08 HK HK98102972A patent/HK1003689A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2142205C1 (ru) | 1999-11-27 |
CN1176715A (zh) | 1998-03-18 |
JP3436372B2 (ja) | 2003-08-11 |
CN1098569C (zh) | 2003-01-08 |
EP0799530A2 (en) | 1997-10-08 |
AU4599896A (en) | 1996-07-19 |
HK1003689A1 (en) | 1998-11-06 |
MY114286A (en) | 2002-09-30 |
US5757858A (en) | 1998-05-26 |
CA2208081C (en) | 2004-05-25 |
EP0799530B1 (en) | 2004-04-07 |
TW294867B (es) | 1997-01-01 |
IL116475A0 (en) | 1996-03-31 |
ZA9510509B (en) | 1996-05-30 |
CA2208081A1 (en) | 1996-07-04 |
FI972590A0 (fi) | 1997-06-17 |
IL116475A (en) | 1999-10-28 |
JPH10511525A (ja) | 1998-11-04 |
AU700691B2 (en) | 1999-01-14 |
WO1996020540A2 (en) | 1996-07-04 |
BR9510534A (pt) | 1998-07-14 |
DE69532863T2 (de) | 2005-03-31 |
DE69532863D1 (de) | 2004-05-13 |
WO1996020540A3 (en) | 1996-09-06 |
ATE264025T1 (de) | 2004-04-15 |
KR100427836B1 (ko) | 2004-10-14 |
FI972590A (fi) | 1997-08-25 |
ES2222469T3 (es) | 2005-02-01 |
MX9704695A (es) | 1997-10-31 |
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