Global Patent Index - EP 1072134 A1

EP 1072134 A1 20010131 - METHOD AND AN ARRANGEMENT FOR MODULATING A SIGNAL

Title (en)

METHOD AND AN ARRANGEMENT FOR MODULATING A SIGNAL

Title (de)

VERFAHREN UND EINRICHTUNG ZUM MODULIEREN EINES SYSTEMS

Title (fr)

PROCEDE ET SYSTEME DE MODULATION D'UN SIGNAL

Publication

EP 1072134 A1 20010131 (EN)

Application

EP 99915785 A 19990416

Priority

  • FI 9900312 W 19990416
  • FI 980861 A 19980417

Abstract (en)

[origin: WO9955048A1] The invention relates to a method and arrangement for modulating a signal to be transmitted using M-level continuous phase modulation, wherein M can obtain values (2, 4, 8, ...) and the symbols to be transmitted comprise more than one bit, the arrangement comprising a coder (104) and a frequency modulator (120). In order to flexibly enable high data rate transmission in a narrow frequency band, the coder (104) is arranged to code each symbol to be transmitted into a separate binary sequence to yield an M-level PSK constellation.

IPC 1-7

H04L 27/20

IPC 8 full level

H04L 27/20 (2006.01)

CPC (source: EP)

H04L 27/2025 (2013.01)

Citation (search report)

See references of WO 9955048A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9955048 A1 19991028; WO 9955048 A9 20000203; AU 3423799 A 19991108; CN 1297639 A 20010530; EP 1072134 A1 20010131; FI 104773 B 20000331; FI 980861 A0 19980417; FI 980861 A 19991018; JP 2002512486 A 20020423; NO 20005185 D0 20001016; NO 20005185 L 20001016

DOCDB simple family (application)

FI 9900312 W 19990416; AU 3423799 A 19990416; CN 99805154 A 19990416; EP 99915785 A 19990416; FI 980861 A 19980417; JP 2000545288 A 19990416; NO 20005185 A 20001016