DE3685542D1 - Drahtlose spreizbandnebenstellenanlage. - Google Patents

Drahtlose spreizbandnebenstellenanlage.

Info

Publication number
DE3685542D1
DE3685542D1 DE8686114118T DE3685542T DE3685542D1 DE 3685542 D1 DE3685542 D1 DE 3685542D1 DE 8686114118 T DE8686114118 T DE 8686114118T DE 3685542 T DE3685542 T DE 3685542T DE 3685542 D1 DE3685542 D1 DE 3685542D1
Authority
DE
Germany
Prior art keywords
spreadband
subsystem
wireless
wireless spreadband
spreadband subsystem
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
DE8686114118T
Other languages
English (en)
Inventor
Mohsen Kavehrad
Peter John Mclane
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3685542D1 publication Critical patent/DE3685542D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/16—WPBX [Wireless Private Branch Exchange]
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE8686114118T 1985-10-16 1986-10-11 Drahtlose spreizbandnebenstellenanlage. Expired - Lifetime DE3685542D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78806185A 1985-10-16 1985-10-16

Publications (1)

Publication Number Publication Date
DE3685542D1 true DE3685542D1 (de) 1992-07-09

Family

ID=25143327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114118T Expired - Lifetime DE3685542D1 (de) 1985-10-16 1986-10-11 Drahtlose spreizbandnebenstellenanlage.

Country Status (5)

Country Link
EP (1) EP0219085B1 (de)
JP (1) JPS6299000A (de)
KR (1) KR870004587A (de)
CA (1) CA1252822A (de)
DE (1) DE3685542D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218597A (en) * 1988-05-12 1989-11-15 Plessey Co Plc Multichannel radio communication system
AT390702B (de) * 1988-05-20 1990-06-25 Siemens Ag Oesterreich Vorrichtung zum schnurlosen telefonieren
WO1990008447A1 (en) * 1989-01-23 1990-07-26 Superior Electronic Developments Pty. Ltd. Mobile communications equipment
GB8916623D0 (en) * 1989-07-20 1989-09-06 Ncr Co Spread spectrum signal demodulator
DE4022929A1 (de) * 1990-07-19 1992-01-23 Hagenuk Telecom Gmbh Vorrichtung zur ausbildung von nebenstellanlagen
US5815525A (en) 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5887020A (en) 1991-05-13 1999-03-23 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5285469A (en) * 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
CA2125969C (en) 1991-12-16 2000-06-06 Douglas G. Smith Spread-spectrum data publishing system
SE516173C2 (sv) * 1993-02-16 2001-11-26 Ericsson Telefon Ab L M Anordning för telekommunikation
US5546424A (en) * 1993-06-30 1996-08-13 Casio Computer Co., Ltd. Spread spectrum communication system
US6088590A (en) 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6005856A (en) 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US5528666A (en) * 1994-07-01 1996-06-18 Motorola, Inc. Personal phone expansion system
KR100329993B1 (ko) * 1994-10-13 2002-09-12 삼성탈레스 주식회사 이동무선결합기에있어서채널운용방법
US5742583A (en) 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques
KR0156863B1 (ko) * 1995-12-30 1998-11-16 김광호 확산대역통신방식을 이용하는 무선전화기의 호처리 방법
US5862133A (en) * 1996-08-02 1999-01-19 Golden Bridge Technology Packet-switched spread-spectrum system
KR100423147B1 (ko) * 2001-08-07 2004-03-16 한국전자통신연구원 멀티미디어 서비스용 무선접속장치 및 방법
GB2418802B (en) * 2004-09-30 2009-03-18 Samsung Electronics Co Ltd Multi carrier communications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364374C3 (de) * 1973-12-22 1978-09-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fernmeldeanlage mit Relaisstationen und ortsfesten und beweglichen Teilnehmerstellen
FR2287820A1 (fr) * 1974-10-11 1976-05-07 Labo Cent Telecommunicat Centre de commutation electronique pour systeme de telecommunication
US4494228A (en) * 1982-08-12 1985-01-15 The United States Of America As Represented By The Secretary Of The Army Orthogonal code division multiple access communications systems
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
US4560832A (en) * 1984-02-27 1985-12-24 T.A.D. Avanti, Inc. Telephone system
GB2171576B (en) * 1985-02-04 1989-07-12 Mitel Telecom Ltd Spread spectrum leaky feeder communication system

Also Published As

Publication number Publication date
EP0219085A2 (de) 1987-04-22
EP0219085A3 (en) 1989-03-01
KR870004587A (ko) 1987-05-11
CA1252822A (en) 1989-04-18
EP0219085B1 (de) 1992-06-03
JPS6299000A (ja) 1987-05-08

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Legal Events

Date Code Title Description
8332 No legal effect for de