DE69625023T2 - Direktsequenz-spreizsprektrum-kommunikationssystem sowie primäre und sekundäre funkstation - Google Patents

Direktsequenz-spreizsprektrum-kommunikationssystem sowie primäre und sekundäre funkstation

Info

Publication number
DE69625023T2
DE69625023T2 DE69625023T DE69625023T DE69625023T2 DE 69625023 T2 DE69625023 T2 DE 69625023T2 DE 69625023 T DE69625023 T DE 69625023T DE 69625023 T DE69625023 T DE 69625023T DE 69625023 T2 DE69625023 T2 DE 69625023T2
Authority
DE
Germany
Prior art keywords
spread
primary
communication system
radio station
direct sequence
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69625023T
Other languages
English (en)
Other versions
DE69625023D1 (de
Inventor
Kurt Siedenburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Intellectual Property and Standards GmbH
Koninklijke Philips Electronics NV
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 Philips Intellectual Property and Standards GmbH, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE69625023D1 publication Critical patent/DE69625023D1/de
Application granted granted Critical
Publication of DE69625023T2 publication Critical patent/DE69625023T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70753—Partial phase search
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • 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
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69625023T 1995-05-12 1996-05-07 Direktsequenz-spreizsprektrum-kommunikationssystem sowie primäre und sekundäre funkstation Expired - Lifetime DE69625023T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95201237 1995-05-12
PCT/IB1996/000413 WO1996036137A2 (en) 1995-05-12 1996-05-07 A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station

Publications (2)

Publication Number Publication Date
DE69625023D1 DE69625023D1 (de) 2003-01-09
DE69625023T2 true DE69625023T2 (de) 2003-10-09

Family

ID=8220288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625023T Expired - Lifetime DE69625023T2 (de) 1995-05-12 1996-05-07 Direktsequenz-spreizsprektrum-kommunikationssystem sowie primäre und sekundäre funkstation

Country Status (6)

Country Link
US (1) US5878076A (de)
EP (1) EP0770289B1 (de)
JP (1) JP3611331B2 (de)
CN (1) CN1097894C (de)
DE (1) DE69625023T2 (de)
WO (1) WO1996036137A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100216351B1 (ko) * 1996-06-30 1999-08-16 윤종용 시분할 전이중 확산 스펙트럼 통신방식의 송수신 장치
JP3323760B2 (ja) * 1996-11-07 2002-09-09 株式会社日立製作所 スペクトラム拡散通信システム
US6144649A (en) * 1997-02-27 2000-11-07 Motorola, Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
US6724738B1 (en) 1997-02-27 2004-04-20 Motorola Inc. Method and apparatus for acquiring a pilot signal in a CDMA receiver
JP3329705B2 (ja) * 1997-09-02 2002-09-30 松下電器産業株式会社 Ｐｎ符号発生装置及び移動無線通信システム
WO1999022479A1 (de) * 1997-10-27 1999-05-06 Siemens Aktiengesellschaft Verfahren und funkstation zur zeitsynchronisation für funkstationen in einem funk-kommunikationssystem
JP4298164B2 (ja) * 1998-03-17 2009-07-15 インターデイジタル テクノロジー コーポレーション 可変通信容量を備えるモジュール式基地局
US6154101A (en) * 1998-11-23 2000-11-28 Qualcomm Incorporated Fast slewing pseudorandom noise sequence generator
FI108182B (fi) 1999-03-23 2001-11-30 Nokia Networks Oy Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri
FI107094B (fi) 1999-05-10 2001-05-31 Nokia Mobile Phones Ltd Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri
US6549565B1 (en) 1999-12-07 2003-04-15 Lucent Technologies Inc. Code division multiple access system and method of operation with improved signal acquisition and processing
US6647051B1 (en) 1999-12-29 2003-11-11 Koninklijke Philips Electronics N.V. Zero delay mask for galois LFSR
US6647054B1 (en) 1999-12-29 2003-11-11 Koninklijke Philips Electronics N.V. Multiple mask arrangement for jumping in pseudo-noise sequences
DE10147306A1 (de) * 2001-09-26 2003-07-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Bestimmung von Initialisierungszuständen bei Pseudo-Noise-Folgen
CN100341295C (zh) * 2004-02-19 2007-10-03 美国博通公司 具有高数据吞吐量的wlan发射器
KR100886354B1 (ko) 2007-05-17 2009-03-03 삼성전자주식회사 다중 위상 클럭신호를 사용하는 통신 시스템 및 통신 방법
US8923249B2 (en) * 2008-03-26 2014-12-30 Qualcomm Incorporated Method and apparatus for scrambling sequence generation in a communication system
US10447339B2 (en) * 2017-04-24 2019-10-15 Chaos Prime Inc. Communication system employing chaotic sequence based frequency shift keying spreading signals
US10396846B1 (en) * 2018-10-12 2019-08-27 Cisco Technology, Inc. Adaptive decoding of spread spectrum signals using multiple correlator peaks

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2620069B2 (ja) * 1986-10-09 1997-06-11 クラリオン株式会社 スペクトラム拡散通信方式
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5073909A (en) * 1990-07-19 1991-12-17 Motorola Inc. Method of simulating the state of a linear feedback shift register
JP2508595B2 (ja) * 1993-07-14 1996-06-19 日本電気株式会社 スペクトラム拡散方式およびスペクトラム拡散送信機
IL111469A0 (en) * 1993-11-01 1994-12-29 Omnipoint Corp Despreading/demodulating direct sequence spread spectrum signals
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.
ZA95797B (en) * 1994-02-14 1996-06-20 Qualcomm Inc Dynamic sectorization in a spread spectrum communication system
US5612973A (en) * 1995-06-19 1997-03-18 Massachusetts Institute Of Technology System employing dissipative pseudorandom dynamics for communications and measurement
US5727064A (en) * 1995-07-03 1998-03-10 Lucent Technologies Inc. Cryptographic system for wireless communications

Also Published As

Publication number Publication date
EP0770289A2 (de) 1997-05-02
US5878076A (en) 1999-03-02
EP0770289B1 (de) 2002-11-27
JP3611331B2 (ja) 2005-01-19
DE69625023D1 (de) 2003-01-09
JPH10503352A (ja) 1998-03-24
WO1996036137A3 (en) 1997-01-30
CN1154186A (zh) 1997-07-09
WO1996036137A2 (en) 1996-11-14
CN1097894C (zh) 2003-01-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8364 No opposition during term of opposition