NO905077L - Kommunikasjonssystem for blandet modulasjonsnivaa. - Google Patents

Kommunikasjonssystem for blandet modulasjonsnivaa.

Info

Publication number
NO905077L
NO905077L NO90905077A NO905077A NO905077L NO 905077 L NO905077 L NO 905077L NO 90905077 A NO90905077 A NO 90905077A NO 905077 A NO905077 A NO 905077A NO 905077 L NO905077 L NO 905077L
Authority
NO
Norway
Prior art keywords
data streams
communication system
receiver
information signal
modulation level
Prior art date
Application number
NO90905077A
Other languages
English (en)
Other versions
NO905077D0 (no
NO306920B1 (no
Inventor
Michael Joseph Deluca
David Frank Willard
Robert John Schwendeman
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of NO905077D0 publication Critical patent/NO905077D0/no
Publication of NO905077L publication Critical patent/NO905077L/no
Publication of NO306920B1 publication Critical patent/NO306920B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • 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
    • H04W88/022—Selective call receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Time-Division Multiplex Systems (AREA)
NO905077A 1989-03-30 1990-11-23 Kommunikasjonssystem for blandete modulasjonsnivå NO306920B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/330,837 US5051993A (en) 1989-03-30 1989-03-30 Mixed modulation level communication system
PCT/US1990/001467 WO1990011675A2 (en) 1989-03-30 1990-03-19 Mixed modulation level communication system

Publications (3)

Publication Number Publication Date
NO905077D0 NO905077D0 (no) 1990-11-23
NO905077L true NO905077L (no) 1990-11-23
NO306920B1 NO306920B1 (no) 2000-01-10

Family

ID=23291523

Family Applications (1)

Application Number Title Priority Date Filing Date
NO905077A NO306920B1 (no) 1989-03-30 1990-11-23 Kommunikasjonssystem for blandete modulasjonsnivå

Country Status (10)

Country Link
US (1) US5051993A (no)
EP (1) EP0425606B1 (no)
JP (1) JPH0787431B2 (no)
KR (1) KR940004961B1 (no)
AT (1) ATE154486T1 (no)
DE (1) DE69030910T2 (no)
FI (1) FI905876A0 (no)
NO (1) NO306920B1 (no)
SG (1) SG50449A1 (no)
WO (1) WO1990011675A2 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311554A (en) * 1992-07-02 1994-05-10 Motorola, Inc. Synchronized offset extraction in a data receiver
WO1994001841A1 (en) * 1992-07-02 1994-01-20 Motorola, Inc. Power conservation method and apparatus for a data communication receiver
US5315635A (en) * 1992-09-30 1994-05-24 Motorola, Inc. Reliable message communication system
US5974032A (en) * 1997-05-19 1999-10-26 Motorola, Inc. Method and apparatus for adjusting data rate in a synchronous communication system
CA2249800C (en) * 1998-10-06 2003-12-09 Northern Telecom Limited Eye quality monitor for a 2r regenerator
PT1838074T (pt) 1999-05-14 2019-03-29 Pear Ag Método para transmissão de símbolos e/ou informações de um aparelho transmissor para pelo menos um aparelho recetor
DE19923026C2 (de) * 1999-05-19 2002-06-20 Freie Erfindungskuenstler Gmbh Verfahren zum Übermitteln von Audio-Information
US20020026533A1 (en) * 2000-01-14 2002-02-28 Dutta Prabal K. System and method for distributed control of unrelated devices and programs
US7324635B2 (en) 2000-05-04 2008-01-29 Telemaze Llc Branch calling and caller ID based call routing telephone features
DE10038256B4 (de) * 2000-08-04 2007-03-22 Siemens Ag Zugriffsverfahren in Kommunikationssystemen mit unterschiedlichen Leistungsklassen und Kommunikationssystem
US7206367B1 (en) * 2001-07-10 2007-04-17 Sigmatel, Inc. Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
CN1554190A (zh) * 2001-07-11 2004-12-08 D・基尔班克 用于压缩数据的系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650266A (en) * 1948-07-03 1953-08-25 Mackay Radio & Telegraph Co Dual channel telegraph system
NL96173C (no) * 1951-03-14 1900-01-01
GB783580A (en) * 1955-10-04 1957-09-25 Standard Telephones Cables Ltd Improvements in or relating to automatic frequency control arrangements for frequency shift telegraph receivers
DE1019693B (de) * 1957-02-23 1957-11-21 Telefunken Gmbh Mit Transistoren bestueckter Empfaenger fuer Telegrafie-Nachrichten mit Frequenzumtastung
US3048657A (en) * 1961-05-19 1962-08-07 American Cable & Radio Corp Diplex telegraph system using frequency modulation
US4498166A (en) * 1982-11-12 1985-02-05 Anthony Esposito Multiplexer and demultiplexer circuits for analog signals
JPS62126730A (ja) * 1985-11-27 1987-06-09 Hitachi Ltd 光デイジタル送受信器

Also Published As

Publication number Publication date
HK1007231A1 (en) 1999-04-01
EP0425606A1 (en) 1991-05-08
FI905876A7 (fi) 1990-11-28
ATE154486T1 (de) 1997-06-15
FI905876A0 (fi) 1990-11-28
WO1990011675A2 (en) 1990-10-18
JPH0787431B2 (ja) 1995-09-20
EP0425606B1 (en) 1997-06-11
JPH03505961A (ja) 1991-12-19
US5051993A (en) 1991-09-24
SG50449A1 (en) 1998-07-20
NO905077D0 (no) 1990-11-23
DE69030910D1 (de) 1997-07-17
KR920700500A (ko) 1992-02-19
WO1990011675A3 (en) 1991-04-18
EP0425606A4 (en) 1992-12-02
DE69030910T2 (de) 1998-01-02
KR940004961B1 (ko) 1994-06-07
NO306920B1 (no) 2000-01-10

Similar Documents

Publication Publication Date Title
FR2778517B1 (fr) Activation de porteuse pour transmission de donnees
NO905077D0 (no) Kommunikasjonssystem for blandet modulasjonsnivaa.
ATE379930T1 (de) Verfahren und vorrichtung zur bereitstellung von hochgeschwindigkeits-datenübertragung in einer zellularen umgebung
FR2709217B1 (fr) Procédé et dispositif d'adaptation d'impédance pour un émetteur et/ou récepteur, circuit intégré et système de transmission les mettant en Óoeuvre.
RU97120511A (ru) Устройство для одновременной передачи данных с использованием нескольких скоростей
CA2095025A1 (en) Channel equalisation in particular for fading channels
EP2317717A3 (en) Iterative detection and decoding for a MIMO-OFDM system
EP1043858A4 (en) METHOD AND DEVICE FOR TRANSMITTER / RECEIVER
ATE290301T1 (de) Kommunikationssystem zur detektion von ausserhalb des systems erzeugter interferenz
KR890009185A (ko) 고 선명도 텔레비젼
SE9802651D0 (sv) Multipelaccesskommunikationssystem med ortogonal kodhoppning
KR880004656A (ko) 멀티 유저 통신 시스템
KR910700578A (ko) 부호화된 메세지 신호 전송용 전자파 전송기
SE8802531D0 (sv) Anordning vid signeringssystem
KR890013915A (ko) 위성 통신 시스템
SG44018A1 (en) Transmitter receiver and record carrier in a digital transmission system
DE69737554D1 (de) Datensender, -empfänger, prozessor, vorrichtung und system zur verwaltung von einrichtungen, datensende- und -empfangssystem sowie übertragungsmedium
BR9713718A (pt) Aparelho e processo para processamento de um sinal de rádio difusão representando uma sequência de sìmbolo de informação, e, sistema de correção de erro de frequência.
ES2054781T3 (es) Sistema de transmision de informacion.
FR2721469B1 (fr) Procédé et dispositif de transmission de signaux audio entre des terminaux de communication.
EP0735381A3 (de) Verfahren und Kommunikationssystem zur Datenübertragung zwischen zwei Stationen
KR870006761A (ko) 정보전송 시스템
ES2042513T3 (es) Sistema de transmision de se\ales digitales.
NO991322L (no) FremgangsmÕte for signalering, samt sender som benyttes i et digitalt radiosystem
KR940000951A (ko) 무선 프린터용 어댑터