SE9002664D0 - Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens - Google Patents

Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens

Info

Publication number
SE9002664D0
SE9002664D0 SE9002664A SE9002664A SE9002664D0 SE 9002664 D0 SE9002664 D0 SE 9002664D0 SE 9002664 A SE9002664 A SE 9002664A SE 9002664 A SE9002664 A SE 9002664A SE 9002664 D0 SE9002664 D0 SE 9002664D0
Authority
SE
Sweden
Prior art keywords
signal
sequence
vcircumflex
sequences
transmitter
Prior art date
Application number
SE9002664A
Other languages
English (en)
Other versions
SE9002664L (sv
SE466828B (sv
Inventor
Dent P Wilkinson
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9002664A priority Critical patent/SE466828B/sv
Publication of SE9002664D0 publication Critical patent/SE9002664D0/sv
Publication of SE9002664L publication Critical patent/SE9002664L/sv
Publication of SE466828B publication Critical patent/SE466828B/sv

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H03M13/4138Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions
    • H03M13/4146Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions soft-output Viterbi decoding according to Battail and Hagenauer in which the soft-output is determined using path metric differences along the maximum-likelihood path, i.e. "SOVA" decoding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/02Delta modulation, i.e. one-bit differential modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE9002664A 1990-08-15 1990-08-15 Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens SE466828B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9002664A SE466828B (sv) 1990-08-15 1990-08-15 Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002664A SE466828B (sv) 1990-08-15 1990-08-15 Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens

Publications (3)

Publication Number Publication Date
SE9002664D0 true SE9002664D0 (sv) 1990-08-15
SE9002664L SE9002664L (sv) 1992-02-16
SE466828B SE466828B (sv) 1992-04-06

Family

ID=20380164

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002664A SE466828B (sv) 1990-08-15 1990-08-15 Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens

Country Status (1)

Country Link
SE (1) SE466828B (sv)

Also Published As

Publication number Publication date
SE9002664L (sv) 1992-02-16
SE466828B (sv) 1992-04-06

Similar Documents

Publication Publication Date Title
SE9000566L (sv) Foerfarande att reducera inverkan av faedning hos en viterbimottagare med minst tvaa antenner
FI956253A0 (sv) Mottagare för en spridspektrum signal med direkt sekvens som kodats ortogonalt med utnyttjande av svepprincip
MX9708514A (es) Metodo para recibir y buscar una transmision de señal en rafaga.
DE60125058D1 (de) Signal zur Synchronisation von Feststationen
CA2180311A1 (en) Soft-decision receiver and decoder for digital communication
GB2267630A (en) System for determining absolute phase of differentially-encoded phase-modulated signal
SE9202598D0 (sv) Time synchronization of a receiver in a digital radio telephone system
NO161350C (no) Fremgangsmaate og kretsanordning for overfoering og mottagning av digitale informasjonssignaler.
SE9002664D0 (sv) Saett och anordning att i ett radiosystem bestaemma en mottagen informationsbaerande datasekvens
ATE340449T1 (de) Übertragen eines digitalen signals
ATE166485T1 (de) Übertragungssystem mit einem empfänger mit verbesserten taktregenerationsmitteln
DE69023675T2 (de) Binäres Datensignalübertragungssystem.
FR2455403A1 (fr) Circuit de compensation de bruits de phase pour systemes de transmission de donnees
JPS5449002A (en) Secret communication system
DE69434905D1 (de) Datenübertragungsverfahren, -sender und -empfänger mit reduzierter Mehrdeutigkeit
RU93025513A (ru) Устройство демодуляции сигналов относительной фазовой манипуляции, прошедших канал с многолучевостью
DK599984D0 (da) Anlaeg til forbedret paritetstaelling
JPS57185733A (en) Interference wave detecting system for radio communication system
SE9401290L (sv) Kodning och avkodning av en modulerad radiofrekvenssignal
RU2001127207A (ru) Способ передачи информации

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9002664-2

Format of ref document f/p: F

NUG Patent has lapsed