BR9707385A - Processo para transmitir e receber um sinal de comunicação digital - Google Patents

Processo para transmitir e receber um sinal de comunicação digital

Info

Publication number
BR9707385A
BR9707385A BR9707385A BR9707385A BR9707385A BR 9707385 A BR9707385 A BR 9707385A BR 9707385 A BR9707385 A BR 9707385A BR 9707385 A BR9707385 A BR 9707385A BR 9707385 A BR9707385 A BR 9707385A
Authority
BR
Brazil
Prior art keywords
transmitting
receiving
communication signal
digital communication
digital
Prior art date
Application number
BR9707385A
Other languages
English (en)
Inventor
Rajaram Ramesh
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of BR9707385A publication Critical patent/BR9707385A/pt

Links

Classifications

    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
BR9707385A 1996-02-09 1997-01-31 Processo para transmitir e receber um sinal de comunicação digital BR9707385A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/599,011 US5796780A (en) 1996-02-09 1996-02-09 Coherent modulation of CPM signals
PCT/US1997/001683 WO1997029576A1 (en) 1996-02-09 1997-01-31 Coherent modulation of cpm signals

Publications (1)

Publication Number Publication Date
BR9707385A true BR9707385A (pt) 1999-07-20

Family

ID=24397839

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707385A BR9707385A (pt) 1996-02-09 1997-01-31 Processo para transmitir e receber um sinal de comunicação digital

Country Status (9)

Country Link
US (1) US5796780A (pt)
EP (1) EP0879522B1 (pt)
JP (1) JP3756523B2 (pt)
KR (1) KR100439553B1 (pt)
CN (1) CN1215520A (pt)
AU (1) AU725402B2 (pt)
BR (1) BR9707385A (pt)
DE (1) DE69722181T2 (pt)
WO (1) WO1997029576A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105750B (fi) 1997-12-11 2000-09-29 Nokia Networks Oy Menetelmä ja järjestely signaalin moduloimiseksi
FI104773B (fi) * 1998-04-17 2000-03-31 Nokia Networks Oy Menetelmä ja järjestely signaalin moduloimiseksi
FI980911A (fi) 1998-04-24 1999-10-25 Nokia Networks Oy Resonaattorirakenne
US6567475B1 (en) 1998-12-29 2003-05-20 Ericsson Inc. Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
US6538468B1 (en) 2000-07-31 2003-03-25 Cypress Semiconductor Corporation Method and apparatus for multiple boot-up functionalities for a programmable logic device (PLD)
KR100640432B1 (ko) * 2002-10-09 2006-10-30 삼성전자주식회사 통신신호의 위상오차를 최소화하는 위상복조방법
US20040239415A1 (en) * 2003-05-27 2004-12-02 Bishop Christopher Brent Methods of predicting power spectral density of a modulated signal and of a multi-h continuous phase modulated signal
WO2017039551A1 (en) * 2015-08-28 2017-03-09 Gunturkun Ulas Method and apparatus for low complexity transmission and reception of constant or quasi-constant envelope continuous phase modulation waveforms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201533A (nl) * 1982-04-13 1983-11-01 Philips Nv Een zender ingericht voor het zenden van fm gemoduleerde signalen.
US4945549A (en) * 1986-11-13 1990-07-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Trellis coded modulation for transmission over fading mobile satellite channel
FR2633471B1 (fr) * 1988-06-28 1990-10-05 Trt Telecom Radio Electr Procede de demodulation coherente d'un signal module numeriquement en phase continue et a enveloppe constante

Also Published As

Publication number Publication date
DE69722181T2 (de) 2003-11-27
JP3756523B2 (ja) 2006-03-15
AU2115697A (en) 1997-08-28
KR19990082417A (ko) 1999-11-25
EP0879522A1 (en) 1998-11-25
WO1997029576A1 (en) 1997-08-14
KR100439553B1 (ko) 2005-09-16
US5796780A (en) 1998-08-18
CN1215520A (zh) 1999-04-28
JP2000504895A (ja) 2000-04-18
EP0879522B1 (en) 2003-05-21
AU725402B2 (en) 2000-10-12
DE69722181D1 (de) 2003-06-26

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.