FI81940B - Hoegfrekvens bestaellartelefonsystem foer att aostadkomma flera tal- och/eller datasignaler samtidigt antingen genom en eller flera radiofrekvenskanaler. - Google Patents
Hoegfrekvens bestaellartelefonsystem foer att aostadkomma flera tal- och/eller datasignaler samtidigt antingen genom en eller flera radiofrekvenskanaler. Download PDFInfo
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- FI81940B FI81940B FI855175A FI855175A FI81940B FI 81940 B FI81940 B FI 81940B FI 855175 A FI855175 A FI 855175A FI 855175 A FI855175 A FI 855175A FI 81940 B FI81940 B FI 81940B
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- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Radio Transmission System (AREA)
Claims (32)
1. System för behandling av ett visst antal infor-mationssignaler, vilka har mottagits samtidigt frän ett 5 telefonbolags fjärrlinjer för samtidig sändning över en vlss radiofrekvenskanal, kännetecknat därav, att det omfattar separata omvandlingsorgan (15), som skall anslutas pä motsvarande sätt tili nämnda fjärrlinjer för att om-10 vandla de över fjärriinjerna mottagna informationssigna-lerna tili dlgltala slgnalsampel; ett flertal sändningskanalkretsar, av vilka var och en har tllldelats en separat vlss radiofrekvenskanal och vilka var och en Inkluderar 15 ett visst antal separata signalkomprlmerlngsorgan (16) för att samtidigt komprimera de dlgltala signalsam-pel, vilka pä motsvarande sätt härrör frän separata omvandlingsorgan för alstrande av ett visst antal av separata komprimerade signaler; 20 kanalstyrorgan (18) anslutna tili komprimeringsor- ganen (16) för att sekvensiellt kombinera de komprimerade signalerna tili ett bitflöde för sändningskanalen, varvid varje motsvarande komprimerad signal upptar en repetetiv sekvensiell intervallplats 1 sändningskanalens bitflöde 25 hörande tili ett förutbestämt separat komprimeringsorgan (16); sändarorgan (21) för alstrande av en sändningska-nalsignal, som sänds över en vlss radiofrekvenskanal som gensvar pä sändningskanalens bitflöde; 30 en växel med anslutningsorgan (25) för anslutning av motsvarande separata omvandlingsorgan till angivna separata komprimeringsorgan (16); ett fjärranslutningsprocessororgan (20) som an-sluts tili fjärriinjerna och som reagerar pä ett inkom-35 mande samtalsanrop, vilket har mottagits frän en fjärr- 144 81 9 40 linje genom att alstra en tilldelningssignal för inter-vallet, vilken tilldelningssignal anger vilken sändnings-kanalkrets och vilket separat komprimeringsorgan (16) i den angivna sändningskanalkretsen växeln skall ansluta 5 tili ett separat omvandlingsorgan (15), som är anslutet tili en fjärrlinje och sälunda tilldela fjärrlinjen den angivna sändningskanalkretsen och intervallet frän sänd-ningskanalens bitflöde, som hör samman med det separata komprimeringsorgan som pä detta sätt anslutes av växelor-10 ganet, varvid fjärranslutningsprocessororganet (10) upp-rätthäller ett minne över vilka intervall som pä detta sätt har tilldelats var och en sändningskanalkrets och konsulterar minnet vid mottagandet av ett inkommande sam-talsanrop och alstrar härvid en tilldelningssignal för 15 intervallet, vilken tilldelningssignal ästadkommer en an-slutning tili en viss sändningskanalkrets, där alla interval lplatser inte har tilldelats nägon annan fjärrlin-je, och tili komprimeringsorganet däri, som hör samman med ett av intervallen, vilket inte har tilldelats nägon 20 annan fjärrlinje; och samtalsprocessororgan (18), vilka är anslutna tili fjärranslutningsprocessororganet (20) och reagerar pä in-tervalltilldelningssignalen för att fä växeln att full-borda anslutningen, som intervalltilldelningssignalen har 25 angivit.
2. System enligt patentkravet 1, känne-t e c k n a t därav, att samtalsanropet ätföljes av en abonnentidentifieringssignal, som identifierar den abon-nentstation (10), dit samtalsanropet är adresserat; 30 varvid fjärranslutningsprocessororganet (20) rea gerar pä abonnentidentifieringssignalen genom att avge en sändningsintervallstyrsignal tili kanalstyrorganet (18), vilken sändningsintervallstyrsignal anger en samhörighet mellan den identifierade abonnentstationen (10) och in-35 tervailet i sändningskanalens bitflöde, vilket intervall 145 8 1 9 4 0 har tilldelats som gensvar pä nämnda samtalsanrop; och varvid kanalstyrorganet (18) är anslutet till fjärranslutnlngsprocessororganet (20) och reagerar pä nämnda intervallstyrsignal genom att alstra ett fjärr-5 styrmeddelande 1 ett separat interval1 1 sändningskana-lens bitflöde, vllket fjärrstyrmeddelande är adresserat till den abonnentstation, som sändningsintervallstyrsig-nalen har identifierat och som anger intervallet, som in-nehäller en komprimerad taldatasignal, som härrör frän 10 den talsignal, som har mottagits frän den fjärrlinje, £rän vilken samtalsanropet och den därtill hörande abon-nentidentifierlngssignalen mottogs.
3. System enligt patentkravet 2, känne-t e c k n a t därav, att det vidare omfattar 15 en abonnentstation (10), som innehäller ett organ för mottagande och behandling av en sändningskanalsignal för att rekonstruera den informationssignal, som har mottagits frän den fjärrlinje, som har tilldelats det inter-vall i sändningskanalens bitflöde, som har angetts i det 20 till abonnentstationen adresserade fjärrstyrmeddelandet.
4. System enligt patentkravet 3, känne-t e c k n a t därav, att det vidare omfattar ett mottagnlngsorgan för mottagande av en mottag-ningskanalsignal och för behandling av mottagningskanal-25 signalen för att alstra ett mottagningskanalbitflöde in-nehällande separata komprimerade signaler i olika motsva-rande repetetiva sekvensiella intervallplatser; ett visst antal separata signalsyntesorgan, som vart och ett hör samman med en separat intervallplats i 30 mottagningskanalens bitflöde för att rekonstruera digita-la signalsampel frän de separata komprimerade signaler, som ingär i vederbörande motsvarande intervallplatser i mottagningskanalens bitflöde; varvid kanalstyrorganet (18) skiljer ät de separa-35 ta komprimerade signalerna frän mottagningskanalens bit- 146 81 940 flöde och fördelar de ätskilda signalerna pä de separata syntesorgan, som hör samman med motsvarande intervall, frän vilka signalerna ätskildes; och ett separat äteromvandlingsorgan, som ansluts pä 5 motsvarande sätt tili var och en av nämnda fjärrlinjer för att äteromvandla digitala talsampel tili informa-tionssignaler, som skall sändas över motsvarande fjärrlinjer, varvid vart och ett separat äteromvandlingsorgan hör samman med ett separat omvandlingsorgan och är anslu-10 tet tili en gemensam fjärrlinje, som hör samman med det separata omvandlingsorganet; varvid växelorganet (15) ansluter motsvarande separata äteromvandlingsorgan till angivna separata syntesorgan ; och 15 varvid fjärranslutningsprocessororganet (20) rea- gerar pä en inkommande samtalsanropssignal, som har mot-tagits frän nämnda ena fjärrlinje genom att alstra en in-tervalltilldelningssignal, som anger vilket av de separata syntesorganen växeln skall ansluta tili ett separat 20 äteromvandlingsorgan, som är anslutet tili nämnda ena fjärrlinje och sälunda tilldela nämnda ena fjärrlinje det intervall i mottagningskanalens bitflöde, som hör samman med det ena separata syntesorganet, som pä detta sätt an-slutes av växeln, varvid fjärranslutningsprocessororganet 25 upprätthäller ett minne över, vilka intervall i mottagningskanalens bitflöde som har tilldelats pä detta sätt och konsulterar med minnet vid mottagande av ett inkommande samtalsanrop och avger pä detta sätt en intervall-tilldelningssignal tili samtalsprocessorn för att ästad-30 komma en anslutning tili ett syntesorgan, som hör samman med ett av de intervall, som inte har tilldelats nägon annan fjärrlinje.
5. System enligt patentkravet 4, känne-t e c k n a t därav, att fjärranslutningsprocessororga-35 net (20) vidare avger en mottagningsintervallstyrsignal 147 81 940 till kanalstyrorganet (18), vilken mottagningsintervall-styrsignal anger en samhörighet mellan den angivna abon-nentstationen (10) och det intervall i mottagningskana-lens bitflöde, som har tilldelats signaler, som bar mot-5 tagits frän den abonnentstation (10), som den mottagna abonnentidentifieringssignalen har identifierat; och att kanalstyrorganet (18) reagerar pä mottagnings-intervallets styrsignal genom att alstra ett fjärrstyr-meddelande i intervallet i sändningskanalens bitflöde, 10 vilket fjärrstyrmeddelande är addresserat till den abonnentstation (10), som mottagningsintervallets styrsignal har identifierat och som anger, när den addresserade abonnentstationen skall sända signaler till organen för mottagande av en mottagningskanalsignal sA, att komprime-15 rade signaler, vilka härrör fr An sändningen fr An den addresserade abonnentstationen (10), täcker det tilldelade intervallet i mottagningskanalens bitflöde.
6. System enligt patentkravet 5, k ä n n e -t e c k n a t därav, att abonnentstationen (10) vidare 20 inkluderar ett organ för behandling av fjärrstyrmeddelandet i den mottagna sändningskanalsignalen för att f A sändningar fr An abonnentstationen (10) att sändas vid tidpunkter, som fjärrstyrmeddelandet har angett.
7. System enligt patentkravet 2, k ä n n e - t e c k n a t därav, att det vidare omfattar ett mottagningsorgan för mottagande av en mottagningskanalsignal och för behandling av mottagningskanal-signalen för att alstra ett mottagningskanalbitflöde in-30 nehAilande separata komprimerade signaler i olika motsva-rande repetetiva sekvensiella intervallplatser; ett visst antal separata signalsyntesorgan, som vart och ett hör samman med en separat intervallplats 1 mottagningskanalens bitflöde för att rekonstruera digita-35 la signalsampel frän de separata komprimerade signaler, 148 81 940 som ingär 1 vederbörande motsvarande intervallplatser 1 mottagnlngskanalens bitflöde; varvid kanalstyrorganet (18) skiljer ät de separata komprimerade signalerna frän mottagnlngskanalens bit-5 flöde och fördelar de ätskilda signalerna pä de separata syntesorgan, som hör sämmän med motsvarande Intervall, frän vilka signalerna ätskildes; och ett separat äteromvandlingsorgan, som ansluts pi motsvarande sätt tili var och en av nämnda fjärrlinjer 10 för att äteromvandla digitala talsampel tili informa-tionssignaler, som skall sändas över motsvarande fjärrlinjer (14), varvid vart och ett separat äteromvandlings-organ hör samman med ett separat omvandlingsorgan och är anslutet tili en gemensam fjärrlinje, som hör samman med 15 det separata omvandlingsorganet; varvid växelorganet (15) ansluter motsvarande separata äteromvandlingsorgan till angivna separata syntesorgan; och varvid fjärranslutningsprocessororganet (20) rea-20 gerar pä en inkommande samtalsanropssignal, som har mot-tagits frän nämnda ena fjärrlinje (14) genom att alstra en intervalltilldelningssignal, som anger vilket av de separata syntesorganen växeln skall ansluta tili ett separat äteromvandlingsorgan, som är anslutet tili nämnda 25 ena fjärrlinje (14) och sälunda tilldela nämnda ena fjärrlinje det intervall i mottagnlngskanalens bitflöde, som hör samman med det ena separata syntesorganet, som pä detta sätt anslutes av växeln, varvid fjärranslutnings-processororganet (20) upprätthäller ett minne över, vilka 30 intervall i mottagnlngskanalens bitflöde som har tillde-lats pä detta sätt och konsulterar med minnet vid motta-gande av ett inkommande samtalsanrop och avger pä detta sätt en intervalltilldelningssignal tili samtalsproces-sorn för att ästadkomma en anslutning tili ett syntesor-35 gan, som hör samman med ett av de intervall, som inte har 149 81940 tilldelats nägon annan fjärrlinje.
8. System enllgt patentkravet 7, känne- t e c k n a t därav, att fjärranslutningsprocessororga-net (20) vldare avger en mottagnlngslntervallstyrslgnal 5 tili kanalstyrorganet (18), vilken mottagningsintervall-styrsignal anger en samhörighet mellan den angivna abon-nentstationen (10) och det intervall i mottagningskana-lens bitflöde, som har tilldelats signaler, som har mot-tagits f rän den abonnentstation (10), som den mottagna 10 abonnentidentifieringssignalen har identifierat; och att kanalstyrorganet (18) reagerar ρά mottagnings-intervallets styrsignal genom att alstra ett fjärrstyr-meddelande i intervallet i sändningskanalens bitflöde, vilket fjärrstyrmeddelande är addresserat tili den abon-15 nentstation (10), som mottagningsintervallets styrsignal har identifierat och som anger, när den addresserade abonnentstationen skall sända signaler till organen för mottagande av en mottagningskanalsignal sA, att komprime-rade signaler, vilka härrör fr An sändnlngen fr An den add-20 resserade abonnentstationen, täcker det tilldelade intervallet i mottagningskanalens bitflöde.
9. System enligt patentkravet 8, känne- t e c k n a t därav, att abonnentstationen (10) vldare inkluderar 25 ett organ för behandling av fjärrstyrmeddelandet 1 den mottagna sändningskanalsignalen för att fä sändnlngar frAn abonnentstationen att sändas vid tidpunkter, som fjärrstyrmeddelandet har angett.
10. System enligt patentkravet 1, känne - 30 tecknat därav, att samtalsanropet Atföljes av en abonnentidentifieringssignal, som identifierar den abonnentstation, dit samtalsanropet är adresserat, att fjärranslutningsprocessororganet (20) reagerar p£ abonnentidentifieringssignalen genom att avge en sänd-35 ningsintervallstyrslgnal tili kanalstyrorganet i en viss 150 8 1 9 4 0 sändningskanalkrets, som har tilldelats som gensvar p& vederbörande samtalsanrop, vilken sändningsintervallstyr-signal anger en samhörighet mellan den identifierade abonnentstationen och intervallet 1 sändningskanalens 5 bitflöde, vilket intervall har tilldelats som gensvar pä vederbörande samtalsanrop och en sändningskanalstyrsig-nal, som anger en samhörighet mellan den identifierade abonnentstationen och den ät en viss sändningskanalkrets tilldelade RF-kanalen, som har tilldelats som gensvar pä 10 vederbörande samtalsanrop; och att kanalstyrorganen (18) är anslutna tili fjärr-anslutningsprocessororganet (20) och reagerar pä sänd-ningsintervallets styrsignal genom att alstra ett fjärr-styrmeddelande i ett separat intervall i sändningskana-15 lens bitflöde, vilket fjärrstyrmeddelande är adresserat tili den abonnentstation (10), som sändningsintervallets styrsignal har identifierat och som anger intervallet, som innehäller en komprimerad taldatasignal, som härrör frän den talsignal, som har mottagits frän den fjärriin-20 je, frän vilken samtalsanropet och den därtill hörande abonnentidentifieringssignalen mottogs, och anger vidare en RF-kanal, som har tilldelats en viss sändningskanalkrets, som har tilldelats som gensvar pä samtalsanropet.
11. System enligt patentkravet 10, k ä n n e -25 tecknat därav, att det vidare omfattar en abonnentstation (10), som innehäller ett organ för mottagande och behandling av ett fjärrstyrmeddelande och en sänd-ningskanalsignal för att rekonstruera den informations-signal, som har mottagits frän den fjärrlinje, som har 30 tilldelats RF-kanalen och det intervall i sändningskana-lens bitflöde, som har angetts i det tili abonnentstationen adresserade fjärrstyrmeddelandet.
12. System enligt patentkravet 11, känne-tecknat därav, att det vidare omfattar 35 ett flertal mottagningskanalkretsar, vilka var och 151 81940 en bildar ett par med en sändningskanalkrets, vilka var och en har tilldelats en olik viss RF-kanal och vilka var och en inkluderar ett mottagnlngsorgan för mottagande av en mottag-5 ningskanalsignal och för behandling av mottagningskanal-signalen för att alstra ett mottagningskanalbitflöde, som innehAller separata komprimerade signaler pA olika pA motsvarande sätt repetetlva sekvensiella intervallplat-ser; 10 ett visst antal separata signalsyntesorgan, som vart och ett hör samman med en olik intervallplats i mot-tagningskanalens bitflöde för att rekonstruera digitala signalsampel frAn de separata komprimerade signaler, som ingAr i vederbörande motsvarande intervallplatser i mot-15 tagningskanalens bitflöde; ett kanalstyrorgan för Atskiljande av de separata komprimerade signalerna frAn mottagningskanalens bitflöde och för fördelning de Atskilda signalerna pA de separata syntesorgan, som hör samman med motsvarande intervall, 20 frAn vilka signalerna hade Atskllts; ett separat Ateromvandlingsorgan, som ansluts pA motsvarande sätt tili var och en fjärriinje för att Ater-omvandla digitala talsampel tili lnformationssignaler, som skall sändas över motsvarande fjärrlinjer, varvid 25 vart och ett separat Ateromvandlingsorgan hör samman med ett separat omvandlingsorgan i i par anordnade sändnings-kanalkretsar och är anslutet tili en gemensam fjärrlinje med vederbörande separata omvandlingsorgan; varvid växelorganet ansluter motsvarande separata 30 Ateromvandlingsorgan till angivna separata syntesorgan; och varvid fjärranslutningsprocessororganet (20) rea-gerar pA en inkommande samtalsanropssignal, som har mot-tagits frAn fjärrlinjen genom att alstra en intervall-• - 35 tilldelningssignal, för att ange vilken mottagningskanal- 152 8 1 9 4 0 krets och vilket separat syntesorgan i den angivna mot-tagningskanalkretsen, växeln skall ansluta till ett separat äteromvandlingsorgan, som är anslutet till nämnda fjärrlinje och sälunda tilldela fjärrlinjen den angivna 5 mottagningskanalkretsen och det intervall i mottagnings-kanalens bitflöde, som hör samman med det ena separata syntesorganet, som pä detta sätt anslutes av växeln, var-vid fjärranslutningsprocessororganet upprätthäller ett minne över, vilka intervall i mottagningskanalens bitflö-10 de som har tilldelats var och en separat mottagningska-nalkrets pä detta sätt och konsulterar med minnet vid mottagande av ett inkommande samtalsanrop och avger pä detta sätt en intervalltilldelningssignal tili samtals-processorn för att ästadkomma en anslutning tili en viss 15 mottagningskanalkrets, där alla intervall inte har tilldelats en annan fjärrlinje och vilken har anordnats i par med en sändningskanalkrets, där alla intervall inte har tilldelats en annan fjärrlinje och tili det däri belägna syntesorganet, som hör samman med ett av de intervall, 20 som inte har tilldelats nägon annan fjärrlinje.
13. System enligt patentkravet 12, känne-t e c k n a t därav, att fjärranslutningsprocessororga-net (20) vidare avger en mottagningsintervallstyrsignal tili kanalstyrorganet i en viss mottagningskanalkrets, 25 som har tilldelats som gensvar pä vederbörande samtalsanrop, vilken mottagningsintervallstyrsignal anger en sam-hörighet mellan den identifierade abonnentstationen och intervallet i mottagningskanalens bitflöde, som har tilldelats signaler, som har mottagits frän den abonnentsta-30 tion, som den mottagna abonnentidentifieringssignalen har identifierat och varvid mottagningskanalstyrsignalen anger en samhörighet mellan den identifierade abonnentstationen och RF-kanalen, som har tilldelats en viss mottagningskanalkrets som gensvar pä vederbörande samtalsanrop; 35 och 153 81 940 att kanalstyrorganet reagerar ρΔ nämnda mottag-ningsintervallstyrsignal genom att alstra ett fjärrstyr-meddelande i intervallet i sändningskanalens bitflöde, vilket fjärrstyrmeddelande är addresserat till den abon-5 nentstation, som mottagningsintervallets styrsignal har identifierat och som anger, när den addresserade abon-nentstationen skall sända signaler till organen för mot-tagande av en mottagningskanalsignal sä, att komprimerade signaler, vilka härrör fr An sändningen frΔη den addresse-10 rade abonnentstationen, tar det tilldelade intervallet i mottagningskanalens bitflöde och vidare anger den RF-ka-nal, som har tilldelats en viss mottagningskanalkrets, som har tilldelats som gensvar pA ett samtalsanrop.
14. System enligt patentkravet 13, k ä n n e -15 tecknat därav, att abonnentstationen (10) vidare inkluderar ett organ för behandling av fjärrstyrmeddelandet i den mottagna sändningskanalsignalen för att fΔ sändningar ίΓΔη abonnentstationen att sändas vid tidpunkter, som 20 fjärrstyrmeddelandet har angett och över den RF-kanal, som fjärrstyrmeddelandet har angett.
15. System enligt patentkravet 10, känne-tecknat därav, att det vidare omfattar ett flertal mottagningskanalkretsar, vilka var och 25 en bildar ett par med en sändningskanalkrets, vilka var och en har tilldelats en olik viss RF-kanal och vilka var och en inkluderar ett mottagningsorgan för mottagande av en mottagningskanalsignal och för behandling av mottagningskanal-30 signalen för att alstra ett mottagningskanalbitflöde, som innehAller separata komprimerade signaler ρΔ olika ρΔ motsvarande sätt repetetiva sekvensiella intervallplat-ser; ett visst antal separata signalsyntesorgan, som 35 vart och ett hör sauman med en olik intervallplats i mot- 154 81 940 tagningskanalens bitflöde för att rekonstruera digitala signalsampel frän de separata komprinterade signaler, som ingär i vederbörande motsvarande intervallplatser i mot-tagningskanalens bitflöde; 5 ett kanalstyrorgan för ätskiljande av de separata komprimerade signalerna frän mottagningskanalens bitflöde och för fördelning de ätskilda signalerna pä de separata syntesorgan, som hör samman med motsvarande intervall, frän vilka signalerna har ätskilts; 10 ett separat äteromvandlingsorgan, som ansluts pä motsvarande sätt tili var och en fjärrlinje för att äter-omvandla digitala signalsampel tili informationssignaler, som skall sändas över motsvarande fjärrlinje, varvid vart och ett separat äteromvandlingsorgan hör samman med ett 15 separat omvandlingsorgan i i par anordnade sändningska-nalkretsar och är anslutet tili en gemensam fjärrlinje med vederbörande separata omvandlingsorgan; varvid växelorganet ansluter motsvarande separata äteromvandlingsorgan tili det angivna separata syntesor-20 ganet; och varvid fjärranslutningsprocessororganet reagerar pä en inkommande samtalsanropssignal, som har mottagits frän fjärrlinjen genom att alstra en intervalliilldel-ningssignal, för att ange vilken mottagnlngskanalkrets 25 och vilket separat syntesorgan i den angivna mottag- ningskanalkretsen, växeln skall ansluta tili ett separat äteromvandlingsorgan, som är anslutet tili nämnda fjärrlinje och sälunda tilldela fjärrlinjen den angivna mot-tagningskanalkretsen och det intervall i mottagningskana-30 lens bitflöde, som hör samman med det ena separata syn-tesorganet, som pä detta sätt anslutes av växeln, varvid fjärranslutningsprocessororganet upprätthäller ett minne över, vilka intervall i mottagningskanalens bitflöde som har tilldelats var och en separat mottagnlngskanalkrets 35 pä detta sätt och konsulterar med minnet vid mottagande 155 81 940 av ett inkommande samtalsanrop och avger pä detta sätt en intervalltilldelningssignal tili samtalsprocessorn för att ästadkomma en anslutning tili en viss mottagningska-nalkrets, där alla intervall inte har tilldelats en annan 5 fjärrlinje och vilken har anordnats i par med en sänd-ningskanalkrets, där alla intervall inte har tilldelats en annan fjärrlinje och tili det däri belägna syntesorga-net, som hör sanunan med ett av de intervall, som inte har tilldelats nägon annan fjärrlinje.
16. System enligt patenkravet 15, k ä n n e - t e c k n a t därav, att fjärranslutningsprocessororga-net (20) vidare avger en mottagningsintervallstyrsignal tili kanalstyrorganet i en viss mottagningskanalkrets, som har tilldelats som gensvar pä vederbörande samtalsan-15 rop, vilken mottagningsintervallstyrsignal anger en sam-hörighet mellan den identifierade abonnentstationen och intervallet i mottagningskanalens bitflöde, som har tilldelats signaler, som har mottagits frAn den abonnentsta-tion, som den mottagna abonnentidentifieringssignalen har 20 identifierat och varvid mottagningskanalstyrsignalen anger en samhörighet mellan den Identifierade abonnentstationen och RF-kanalen, som har tilldelats en viss mottagningskanalkrets som gensvar pä vederbörande samtalsanrop; och 25 att kanalstyrorganet reagerar pä nämnda mottag ningsintervallstyrsignal genom att alstra ett fjärrstyr-meddelande i intervallet i sändnlngskanalens bitflöde, vllket fjärrstyrmeddelande är addresserat tili den abon-nentstation, som mottagningsintervallets styrsignal har 30 identifierat och som anger, när den addresserade abonnentstationen skall sända signaler till organen för mot-tagande av en mottagningskanalsignal s&, att komprimerade signaler, vilka härrör frän sändningen frän den addresserade abonnentstationen, tar det tllldelade intervallet i 35 mottagningskanalens bitflöde och vidare anger den RF-ka- 156 81 940 nai, som har tilldelats en vlss mottagnlngskanalkrets, som har tilldelats som gensvar pä ett samtalsanrop.
17. System enligt patentkravet 16, känne- t e c k n a t därav, att abonnentstatlonen vidare inklu-5 derar ett organ för behandling av fjärrstyrmeddelandet i den mottagna sändningskanalsignalen för att fä sändningar frän abonnentstatlonen att sändas vld tldpunkter, som fjärrstyrmeddelandet har angett, och över den RF-kanal, 10 som fjärrstyrmeddelandet har angett.
18. Digitalt trädlöst system, vilket omfattar en basstatlon (11), som stär 1 förblndelse med telefonlin-jer, och ett flertal abonnentstationer (10) för samtidig sändnlng av informatlonsslgnaler över radiofrekvenskana- 15 ler mellan basstatlonen och var och en abonnentstation, kännetecknat därav, att det uppvisar pä basstatlonen omvandlingsorgan (15) för stödsta-tlonens och varje telefonlinjes motsvarande förblndelse för att omvandla de frän telefonträdarna mottagna analoga 20 informationssignalerna tili digitala signalsampel och för omvandling av de frän abonnentstationerna (10) mottagna digitalsignalerna tili analoga signaler för sändnlng över telefonlinjerna; tili omvandlingsorganen (15) anslutna signalkomp-25 rimeringsmedel (17) för samtidig komprimering av separata, frän omvandlingsorganen erhälinä digitalsignalsampel sä, att separata komprimerade signaler bildas; kana1styrorgan (18), vilka har anslutits tili sig-nalkomprimeringsorganen (17) för att sekvensiellt kombi-30 nera de komprimerade signalerna tili ett enda bitflöde för sändningskanalen, varvid varje komprimerad signal har en pä motsvarande sätt repetetiv sekvensiell position i sändningskanalens bitflöde; sändnings- och mottagningsorgan bäde pä basstatio- * 35 nen (11) och pä abonnentstationerna (10) för att bilda en 157 81 940 direkt kontakt me11an basstatlonen (11) och abonnentsta-tlonerna (10) över radlofrekvenskanaler; varvid var och en abonnentstatlon (10) fungerar 1 halvduplextillständ 1 en TDMA-ram, 1 vars ena ände den 5 sänder och 1 den andra mottager.
19. System enligt patentkravet 18, känne- t e c k n a t därav, att basstatlonen använder dubbel-rlktade kanaler och anordnar ett flertal samtidiga signaler i varje kanal, varvid varje kanal har separata mot-10 tagnings- och sändningsfrekvenser, och den ena av dessa frekvenser har tilldelats basstatlonen (11) för sändning till abonnentstationerna (10) och för mottagning frän abonnentstationerna (10) när sändning inte pägär, och den andra av frekvenserna har tilldelats abonnentstationer 15 (10) för sändning till basstatlonen (11) och för mottag ning frän basstatlonen (11) när sändning inte pägär.
20. System enligt patentkravet 18, känne-t e c k n a t därav, att komprimeringsorganen (17) ästadkommer en ljuddigitering med kodningshastigheten 20 14,6 Kbps och de är anslutna till en 16-niväs DPSK modu lation för ästadkommande av fyra samtidiga dubbelriktade samtal över ett 20 kHz kanalpar.
21. System enligt patentkravet 18, känne- t e c k n a t därav, att var och en abonnentstatlon (10) 25 omfattar ett tregrenat flervägsnät med tre modem och en flervägskombinerlngskrets, som samlar demodulerad mottag-ningsinformation frän demodulatorerna i vart och ett av de tre modemen och kombinerar dessa tre strömmar sä, att en enda symbolStröm uppkommer, som efter detta förs tili 30 kanalstyrorganen.
22. System enligt patentkravet 18, känne-t e c k n a t därav, att informationssignalerna väljs frän en grupp, som bestär av ljud-, data-, faksimile, video-, dator- och instrumenteringssignaler.
23. System enligt patentkravet 18, känne- 158 8 1 9 4 0 t e c k n a t därav, att systemet är försett med spatial diversitet, som omfattar ett flertal antenner, vilka se-lektivt har monterats pä ett avständ frän varandra för ästadkommande av relativt hög signalmottagning trots sig-5 naifading.
24. System enligt patentkravet 18, känne-t e c k n a t därav, att i abonnentstationerna (10) har simulerats en samtidig dubbelriktad sändning av multipel-signaler över ett enda kanalpar.
25. System enligt patentkravet 18, känne- t e c k n a t därav, att det uppvisar organ för modulation av informationssignaler medelst fasförskjutnings-nyckling.
26. System enligt patentkravet 25, känne- 15 tecknat därav, att modulationen är en fasförskjut-ningsnyckling i mänga faser.
27. System enligt patentkravet 25, känne-tecknat därav, att modulationen utförs med 25 kHz fr&n varandra ätskilda, dubbelriktade kanaler pä frek- 20 vensbandet 454-460 MHz.
28. System enligt patentkravet 25, känne-tecknat därav, att modulationen är ett fyraniväs QPSK.
29. System enligt patentkravet 18, känne- 25 tecknat därav, att komprimeringen utförs medelst ett felavstämt, linjärt prognostiserande kodek.
30. System enligt patentkravet 18, känne-tecknat därav, att komprimeringen utförs medelst ett delbandkodningskodek.
31. System enligt patentkravet 18, känne- tecknat därav, att modulationen är en fasförskjut-ningsnyckling i mänga faser, och att de komprlmerade in-formationssignalerna är talöverföringar med kodningshas-tigheten 14,6 Kbps.
32. System enligt patentkravet 18, känne- 159 81 940 t e c k n a t därav, att där används organ för sändning av synkroniseringsinformation frän basstationen (11) tili abonnentstationerna (10) för riktande av de frän abon-nentstationerna (10) tili basstationen (11) anländande 5 signalerna för kompensering av den variation, som före-kommer pä distanserna mellan abonnentstationerna (10) och basstationen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI963647A FI104676B (sv) | 1985-03-20 | 1996-09-16 | Högfrekvent abonnenttelefonsystem för att samtidigt alstra flera tal- och/eller datasignaler antingen via en radiofrekvent kanal eller flera radiofrekventa kanaler |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71392585 | 1985-03-20 | ||
| US06/713,925 US4675863A (en) | 1985-03-20 | 1985-03-20 | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI855175A0 FI855175A0 (fi) | 1985-12-30 |
| FI855175A FI855175A (fi) | 1986-09-21 |
| FI81940B true FI81940B (fi) | 1990-08-31 |
Family
ID=24868102
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI855175A FI81940B (fi) | 1985-03-20 | 1985-12-30 | Hoegfrekvens bestaellartelefonsystem foer att aostadkomma flera tal- och/eller datasignaler samtidigt antingen genom en eller flera radiofrekvenskanaler. |
| FI963647A FI104676B (sv) | 1985-03-20 | 1996-09-16 | Högfrekvent abonnenttelefonsystem för att samtidigt alstra flera tal- och/eller datasignaler antingen via en radiofrekvent kanal eller flera radiofrekventa kanaler |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI963647A FI104676B (sv) | 1985-03-20 | 1996-09-16 | Högfrekvent abonnenttelefonsystem för att samtidigt alstra flera tal- och/eller datasignaler antingen via en radiofrekvent kanal eller flera radiofrekventa kanaler |
Country Status (27)
| Country | Link |
|---|---|
| US (19) | US4675863A (sv) |
| JP (6) | JP2816349B2 (sv) |
| KR (1) | KR900007130B1 (sv) |
| CN (1) | CN1008962B (sv) |
| AT (1) | AT404202B (sv) |
| AU (2) | AU576627B2 (sv) |
| BE (1) | BE904065A (sv) |
| BR (1) | BR8505598A (sv) |
| CA (1) | CA1250673A (sv) |
| CH (1) | CH675333A5 (sv) |
| DE (4) | DE3645383B4 (sv) |
| DK (4) | DK171304B1 (sv) |
| ES (1) | ES8707831A1 (sv) |
| FI (2) | FI81940B (sv) |
| FR (1) | FR2579391B1 (sv) |
| GB (1) | GB2174571C (sv) |
| HK (1) | HK390A (sv) |
| IE (1) | IE56780B1 (sv) |
| IL (1) | IL76618A (sv) |
| IN (1) | IN165724B (sv) |
| IT (1) | IT1191300B (sv) |
| MX (1) | MX162175A (sv) |
| MY (2) | MY100722A (sv) |
| NL (1) | NL195021C (sv) |
| NO (3) | NO854603L (sv) |
| SE (4) | SE506944C2 (sv) |
| SG (1) | SG64989G (sv) |
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- 1985-10-23 CA CA000493609A patent/CA1250673A/en not_active Expired
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- 1985-11-07 BR BR8505598A patent/BR8505598A/pt not_active IP Right Cessation
- 1985-11-11 KR KR1019850008416A patent/KR900007130B1/ko not_active IP Right Cessation
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- 1985-12-30 FI FI855175A patent/FI81940B/fi not_active Application Discontinuation
-
1986
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1987
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-
1988
- 1988-10-14 MY MYPI88001152A patent/MY102335A/en unknown
- 1988-11-04 AU AU24710/88A patent/AU595139B2/en not_active Expired
-
1989
- 1989-03-16 US US07/324,651 patent/US4912705A/en not_active Expired - Lifetime
- 1989-05-08 US US07349301 patent/US5022024B1/en not_active Expired - Lifetime
- 1989-09-20 SG SG64989A patent/SG64989G/en unknown
- 1989-11-20 US US07/439,100 patent/US5121391A/en not_active Expired - Lifetime
-
1990
- 1990-01-04 HK HK3/90A patent/HK390A/xx not_active IP Right Cessation
- 1990-12-27 US US07/634,770 patent/US5119375A/en not_active Expired - Lifetime
-
1993
- 1993-04-22 US US08/052,013 patent/US5657358A/en not_active Expired - Lifetime
- 1993-04-22 US US08/051,762 patent/US5687194A/en not_active Expired - Lifetime
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1994
- 1994-06-20 NO NO942346A patent/NO304090B1/no unknown
- 1994-12-29 NO NO945085A patent/NO308879B1/no unknown
-
1995
- 1995-11-27 DK DK199501337A patent/DK174058B1/da not_active IP Right Cessation
-
1996
- 1996-09-16 FI FI963647A patent/FI104676B/sv not_active IP Right Cessation
- 1996-10-02 US US08/724,930 patent/US5734678A/en not_active Expired - Fee Related
-
1997
- 1997-07-11 JP JP9236592A patent/JP2979064B2/ja not_active Expired - Lifetime
- 1997-09-09 US US08/926,405 patent/US6014374A/en not_active Expired - Fee Related
- 1997-12-18 SE SE9704730A patent/SE521707C2/sv not_active IP Right Cessation
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1999
- 1999-02-05 JP JP06535599A patent/JP3186733B2/ja not_active Expired - Lifetime
- 1999-11-04 US US09/433,430 patent/US6282180B1/en not_active Expired - Fee Related
-
2000
- 2000-05-15 JP JP2000142479A patent/JP4059419B2/ja not_active Expired - Lifetime
-
2001
- 2001-08-06 US US09/923,171 patent/US6393002B1/en not_active Expired - Fee Related
- 2001-08-15 JP JP2001246767A patent/JP2002204483A/ja active Pending
-
2002
- 2002-02-12 DK DK200200209A patent/DK175353B1/da not_active IP Right Cessation
- 2002-04-25 US US10/132,670 patent/US6842440B2/en not_active Expired - Fee Related
- 2002-05-14 US US10/145,551 patent/US6954470B2/en not_active Expired - Fee Related
-
2003
- 2003-01-15 JP JP2003007452A patent/JP2003244756A/ja active Pending
- 2003-02-26 US US10/374,208 patent/US6771667B2/en not_active Expired - Fee Related
- 2003-02-27 DK DK200300306A patent/DK176157B1/da not_active IP Right Cessation
- 2003-06-30 SE SE0301915A patent/SE524940C2/sv not_active IP Right Cessation
-
2004
- 2004-08-20 US US10/922,361 patent/US20050025101A1/en not_active Abandoned
- 2004-08-20 US US10/922,427 patent/US20050018636A1/en not_active Abandoned
- 2004-08-20 US US10/923,285 patent/US20050025094A1/en not_active Abandoned
- 2004-08-24 US US10/925,027 patent/US20050025097A1/en not_active Abandoned
- 2004-09-16 SE SE0402229A patent/SE526967C2/sv not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GB | Transfer or assigment of application |
Owner name: INTERDIGITAL TECHNOLOGY CORPORATION |
|
| FC | Application refused |
Owner name: INTERDIGITAL TECHNOLOGY CORPORATION |