FI119795B - Abonnentanordning och förfarande för användning av den i ett trådlöst telekommunikationssystem - Google Patents

Abonnentanordning och förfarande för användning av den i ett trådlöst telekommunikationssystem Download PDF

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Publication number
FI119795B
FI119795B FI992662A FI19992662A FI119795B FI 119795 B FI119795 B FI 119795B FI 992662 A FI992662 A FI 992662A FI 19992662 A FI19992662 A FI 19992662A FI 119795 B FI119795 B FI 119795B
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Prior art keywords
data
transmission
channel
control data
information
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FI992662A
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English (en)
Finnish (fi)
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FI19992662A (sv
Inventor
Joseph P Odenwalder
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Telephone Function (AREA)

Claims (15)

1. Abonnentanordning (100) eller annan sändare för användning i ett trädlöst datakommunikationssystem, kännetecknad därav, att abonnentanordningen omfattar: 5 en mängd informationskällor av informationsdata; koder (102,103) för att koda informationsdata; en mängd kontrollkällor av kontrolldata; modulator (104,300, 302-322,350, 352-388) för modulering av kodad informationsdata med motsvarande olika modulationskoder för sändning med en 10 bärsignal, för kombinering av kontrolldata frän flera källor och för transport av kodad informationsdata och kombinerad kontrolldata för sändning.
2. Abonnentanordning (101) enligt patentkravet 1, kännetecknad därav, att kontrolldata omfattar effektkontrolldata och initialiseringsdata. 15
3. Abonnentanordning (101) enligt patentkravet 2, kännetecknad därav, att modulatom (104, 300, 350) kan fungera för multiplexering av kontrolldata med initialiseringsdata.
4. Abonnentanordning (101) enligt patentkravet 3, kännetecknad därav, att modulatom 20 (104, 300,302-322, 350, 352-388) kan fungera för att kombinera kontrolldata för • · : kontinuerlig sändning. ··· • · · • t ·
5. Abonnentanordning (101) enligt patentkravet 4, kännetecknad därav, att modulatom : (104, 300, 302-322, 350, 352-388) kan modulera informationsdata för sändning frän V:‘: 25 tid tili tid.
• · *. ·. · 6. Abonnentanordning (101) enligt nägot av de föregäende patentkraven, kännetecknad · · · ’... * därav, att modulationskodema är Walsh-koder. • · • · * • · · • · *: * *: 30
7. Abonnentanordning (101) enligt patentkravet 6, kännetecknad därav, att Walsh- t . V. koden frän en första modulationskälla, som används för modulering av # · ;***; informationsdata, är längre än den Walsh-kod, som används för modulering av ··· informationsdata, som mottas frän en andra informationskälla. 38
8. Abonnentanordning (101) enligt patentkravet 7, kännetecknad därav, att Walsh-koden, som används för modulering av informationsdata, som mottas frän den första informationskällan, omfattar iyra underbitar och den Walsh-kod som används för modulering av informationsdata, som mottas fran den andra informationskällan, 5 omfattar tvä underbitar.
9. Abonnentanordning (101) enligt nägot av de föregäende patentkraven, kännetecknad därav, att den dessutom omfattar en kombinerare (302, 306, 316) för att kombinera data, som mottas fran modulatom (104, 300,302-322,350,352-388) med andra och 10 med en spridningskod för sändning med en bärsignal.
10. Abonnentanordning (101) enligt patentkravet 9, kännetecknad därav, att en dessutom omfattar en sändningskrets (106)för sändning av en bärsignal, som bär spridd, kombinerad, modulerad data. 15
11. Abonnentanordning (101) enligt nägot av de föregäende patentkraven, kännetecknad därav, att kodem (102,103) är anordnad att utföra en läghastighets felkorrigering och en sekvensupprepning för informationsdata.
12. Basstation 120) eller annan mottagare för användning i ett trädlöst • · : datakommunikationssystem, kännetecknad därav, att basstationen (120) omfattar: • · · : ^: en mottagare (121,122) för att motta en bärsignal och kodad informationsdata, : 1 1.: som kommer frän flera informationsskällor, modulerad med olika • · • · · : modulationskoder, och för att avlägsna därifrän kontrolldata, som kommer frän • · · V · 25 kontrollkällor, och vilka har kombinerats med varandra, en demodulator (124) för att demodulera kodad informationsdata och • · *. 1. 1 kontrolldata frän motsvarande olika modulationskoder; och • · · *...1 en dekoder (126,128) för att dekoda kodad informationsdata och demodulera : kontrolldata. • · ·:1·: 30 • V.
13. Sändningsförfarande i ett trädlöst datakommunikationssystem, kännetecknat därav, • · 1 1 1: att förfarandet omfattar stegen: • ·· bildning av informationsdata; kodning (102,103) av informationsdata; 39 bildning av kontrolldata; modulering (104,300,302-322,350,352-388) av kodad informationsdata med motsvarande olika modulationskoder för sändning med en bärsignal; kombination av kontrolldata frän flera källor; och 5 givande av källans kodade informationsdata och kombinerade kontrolldata för sändning.
14. Förfarande för generering av modulerad data för sändning frän en första abonnentanordning (100) i en mängd abonnentanordningar, där den första 10 abonnentanordningen (100) sänder kontrolldata och initialiseringsdata tili en basstation (120), som är i kontakt med abonnentanordningama, kännetecknat därav, att: a) kontrolldata kombineras (300, 350) med initialiseringsdatya; och b) de kombinerade kontrolldata och initialiseringsdata moduleras (104, 300, 302- 15 322, 350, 352-388) moduleras med varandra enligt en enskild kanals modulationsform. • · • · · • ·· • · • · · • · · ··· • · · • · · ··· • · • · · • ·· • · ··· • · · • · · ··· • · · • · · • · • · · • · · • · ««· • · • · ··· • · • · · • ·# • · • · • · • · · • · · • · 1 • · • · ···
FI992662A 1997-07-01 1999-12-10 Abonnentanordning och förfarande för användning av den i ett trådlöst telekommunikationssystem FI119795B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88660497 1997-07-01
US08/886,604 US6396804B2 (en) 1996-05-28 1997-07-01 High data rate CDMA wireless communication system
PCT/US1998/013678 WO1999001994A2 (en) 1997-07-01 1998-06-30 A subscriber unit and method for use in a wireless communication system
US9813678 1998-06-30

Publications (2)

Publication Number Publication Date
FI19992662A FI19992662A (sv) 2000-03-01
FI119795B true FI119795B (sv) 2009-03-13

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FI992662A FI119795B (sv) 1997-07-01 1999-12-10 Abonnentanordning och förfarande för användning av den i ett trådlöst telekommunikationssystem

Country Status (25)

Country Link
US (3) US6396804B2 (sv)
EP (3) EP0993740B1 (sv)
JP (2) JP4130484B2 (sv)
KR (1) KR100574219B1 (sv)
CN (2) CN1135722C (sv)
AR (1) AR013932A1 (sv)
AT (2) ATE471606T1 (sv)
AU (1) AU752866B2 (sv)
BR (2) BR9810645B1 (sv)
CA (1) CA2294895C (sv)
DE (2) DE69841730D1 (sv)
DK (1) DK2202902T3 (sv)
ES (3) ES2283063T3 (sv)
FI (1) FI119795B (sv)
HK (1) HK1068747A1 (sv)
ID (1) ID28536A (sv)
IL (1) IL133759A (sv)
MY (1) MY127398A (sv)
NO (1) NO321207B1 (sv)
PT (2) PT993740E (sv)
RU (3) RU2242089C2 (sv)
TW (1) TW408549B (sv)
UA (1) UA54520C2 (sv)
WO (1) WO1999001994A2 (sv)
ZA (1) ZA985780B (sv)

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