NL8700930A - Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem. - Google Patents

Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem. Download PDF

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Publication number
NL8700930A
NL8700930A NL8700930A NL8700930A NL8700930A NL 8700930 A NL8700930 A NL 8700930A NL 8700930 A NL8700930 A NL 8700930A NL 8700930 A NL8700930 A NL 8700930A NL 8700930 A NL8700930 A NL 8700930A
Authority
NL
Netherlands
Prior art keywords
generators
code
subcode
generator
orthogonally
Prior art date
Application number
NL8700930A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL8700930A priority Critical patent/NL8700930A/nl
Priority to AU14095/88A priority patent/AU598357B2/en
Priority to ES198888200652T priority patent/ES2037811T3/es
Priority to AT88200652T priority patent/ATE85483T1/de
Priority to DE8888200652T priority patent/DE3878008T2/de
Priority to EP88200652A priority patent/EP0287154B1/en
Priority to CA000563776A priority patent/CA1315402C/en
Priority to US07/181,879 priority patent/US4872200A/en
Priority to JP63092681A priority patent/JPS63283331A/ja
Publication of NL8700930A publication Critical patent/NL8700930A/nl
Priority to GR930400506T priority patent/GR3007283T3/el

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Classifications

    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
NL8700930A 1987-04-17 1987-04-17 Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem. NL8700930A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8700930A NL8700930A (nl) 1987-04-17 1987-04-17 Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem.
AU14095/88A AU598357B2 (en) 1987-04-17 1988-03-31 System of orthogonal code generators, radios provided with a code generator and generators of such a system
ES198888200652T ES2037811T3 (es) 1987-04-17 1988-04-06 Sistema de generadores de codigo ortogonales, radios provistas de un generador de codigo y generadores de codigo de tal sistema.
AT88200652T ATE85483T1 (de) 1987-04-17 1988-04-06 System zur erzeugung von orthogonalen koden, funkgeraete mit kodegenerator und kodegeneratoren fuer ein solches system.
DE8888200652T DE3878008T2 (de) 1987-04-17 1988-04-06 System zur erzeugung von orthogonalen koden, funkgeraete mit kodegenerator und kodegeneratoren fuer ein solches system.
EP88200652A EP0287154B1 (en) 1987-04-17 1988-04-06 System of orthogonal code generators, radios provided with a code generator and code generators of such a system
CA000563776A CA1315402C (en) 1987-04-17 1988-04-11 System of orthogonal code generators, radios provided with a code generator and code generators of such a system
US07/181,879 US4872200A (en) 1987-04-17 1988-04-15 System of orthogonal code generators, radios provided with a code generator and code generators of such a system
JP63092681A JPS63283331A (ja) 1987-04-17 1988-04-16 直交コード発生器システム，コード発生器を備えた無線機及びそのシステムのコード発生器
GR930400506T GR3007283T3 (es) 1987-04-17 1993-03-09

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700930A NL8700930A (nl) 1987-04-17 1987-04-17 Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem.
NL8700930 1987-04-17

Publications (1)

Publication Number Publication Date
NL8700930A true NL8700930A (nl) 1988-11-16

Family

ID=19849885

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8700930A NL8700930A (nl) 1987-04-17 1987-04-17 Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem.

Country Status (10)

Country Link
US (1) US4872200A (es)
EP (1) EP0287154B1 (es)
JP (1) JPS63283331A (es)
AT (1) ATE85483T1 (es)
AU (1) AU598357B2 (es)
CA (1) CA1315402C (es)
DE (1) DE3878008T2 (es)
ES (1) ES2037811T3 (es)
GR (1) GR3007283T3 (es)
NL (1) NL8700930A (es)

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JPH06103873B2 (ja) * 1988-09-01 1994-12-14 三菱電機株式会社 直交系列発生方式
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US6693951B1 (en) * 1990-06-25 2004-02-17 Qualcomm Incorporated System and method for generating signal waveforms in a CDMA cellular telephone system
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
JPH05145515A (ja) * 1991-11-19 1993-06-11 Canon Inc スペクトル拡散通信装置
FR2712444B1 (fr) * 1993-11-10 1995-12-29 Alcatel Mobile Comm France Procédé de construction d'un code d'étalement associé à un utilisateur d'un système de transmission numérique à accès multiple par répartition par codes et à séquence directe, et procédé correspondant de génération d'un tableau.
AU687228B2 (en) * 1994-07-29 1998-02-19 Qualcomm Incorporated Method and apparatus for performing code acquisition in a CDMA communications system
ZA961025B (en) * 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US6292476B1 (en) 1997-04-16 2001-09-18 Qualcomm Inc. Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
TW347616B (en) 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6137840A (en) * 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US6977967B1 (en) 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US5805648A (en) * 1995-07-31 1998-09-08 Qualcomm Incorporated Method and apparatus for performing search acquisition in a CDMA communication system
US6396804B2 (en) 1996-05-28 2002-05-28 Qualcomm Incorporated High data rate CDMA wireless communication system
US5926500A (en) * 1996-05-28 1999-07-20 Qualcomm Incorporated Reduced peak-to-average transmit power high data rate CDMA wireless communication system
US5930230A (en) * 1996-05-28 1999-07-27 Qualcomm Incorporated High data rate CDMA wireless communication system
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US5875391A (en) * 1996-07-25 1999-02-23 Unisite, Inc. Method of and apparatus for performing antenna cosite analysis
US5790589A (en) * 1996-08-14 1998-08-04 Qualcomm Incorporated System and method for rapidly reacquiring a pilot channel
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
US6496543B1 (en) * 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US6173007B1 (en) 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US7751370B2 (en) 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
WO1999009668A1 (de) * 1997-08-14 1999-02-25 Siemens Aktiengesellschaft Verfahren und einrichtung zur erzeugung einer zufallszahlensequenz für trägerfrequenzen einer mobilfunkübertragung
US6097972A (en) * 1997-08-29 2000-08-01 Qualcomm Incorporated Method and apparatus for processing power control signals in CDMA mobile telephone system
US6101173A (en) * 1998-03-16 2000-08-08 Qualcomm Incorporated Adaptive reacquisition time in a slotted paging environment
FI982203A (fi) * 1998-10-09 2000-04-10 Nokia Networks Oy Menetelmä ja generaattori generoida CDMA-radiojärjestelmän ortogonaalinen hajotuskoodi
US6735313B1 (en) * 1999-05-07 2004-05-11 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
US6363060B1 (en) * 1999-06-30 2002-03-26 Qualcomm Incorporated Method and apparatus for fast WCDMA acquisition
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system

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US3920894A (en) * 1974-03-11 1975-11-18 Bell Telephone Labor Inc Pseudo-random parallel word generator
NO141294C (no) * 1974-10-31 1980-02-06 Licentia Gmbh Fremgangsmaate ved frembringelse av slumpartede binaertegnfoelger
US4225935A (en) * 1977-08-30 1980-09-30 Sperry Corporation Coding method and system with enhanced security
US4308617A (en) * 1977-11-07 1981-12-29 The Bendix Corporation Noiselike amplitude and phase modulation coding for spread spectrum transmissions
US4341925A (en) * 1978-04-28 1982-07-27 Nasa Random digital encryption secure communication system
SU921059A1 (ru) * 1980-07-07 1982-04-15 Научно-исследовательский институт прикладных физических проблем им.А.Н.Севченко Генератор случайных чисел
SU947856A1 (ru) * 1980-09-22 1982-07-30 Минский радиотехнический институт Многоканальный параллельный генератор псевдослучайных чисел
FR2507844A1 (fr) * 1981-06-16 1982-12-17 Thomson Csf Procede et systeme de generation de lois temporelles pseudo-aleatoires orthogonales
US4694412A (en) * 1982-09-22 1987-09-15 Intel Corporation Random number generator for use in an authenticated read-only memory
US4667301A (en) * 1983-06-13 1987-05-19 Control Data Corporation Generator for pseudo-random numbers
US4685132A (en) * 1985-07-30 1987-08-04 Sperry Corporation Bent sequence code generator

Also Published As

Publication number Publication date
AU598357B2 (en) 1990-06-21
CA1315402C (en) 1993-03-30
ATE85483T1 (de) 1993-02-15
DE3878008T2 (de) 1993-07-01
EP0287154A1 (en) 1988-10-19
AU1409588A (en) 1988-10-20
EP0287154B1 (en) 1993-02-03
JPS63283331A (ja) 1988-11-21
DE3878008D1 (de) 1993-03-18
ES2037811T3 (es) 1993-07-01
GR3007283T3 (es) 1993-07-30
US4872200A (en) 1989-10-03

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