CA1232329A - Communication system - Google Patents

Communication system

Info

Publication number
CA1232329A
CA1232329A CA000476730A CA476730A CA1232329A CA 1232329 A CA1232329 A CA 1232329A CA 000476730 A CA000476730 A CA 000476730A CA 476730 A CA476730 A CA 476730A CA 1232329 A CA1232329 A CA 1232329A
Authority
CA
Canada
Prior art keywords
stations
control
fixed
station
transmission paths
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
Application number
CA000476730A
Other languages
English (en)
French (fr)
Inventor
Theodor Burian
Herbert Siegel
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of CA1232329A publication Critical patent/CA1232329A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • 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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/12—Access point controller devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/14—Interfaces between hierarchically different network devices between access point controllers and backbone network device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
CA000476730A 1984-03-24 1985-03-18 Communication system Expired CA1232329A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3411013.5 1984-03-24
DE3411013A DE3411013A1 (de) 1984-03-24 1984-03-24 Nachrichtenuebertragungssystem

Publications (1)

Publication Number Publication Date
CA1232329A true CA1232329A (en) 1988-02-02

Family

ID=6231596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000476730A Expired CA1232329A (en) 1984-03-24 1985-03-18 Communication system

Country Status (9)

Country Link
US (1) US4686671A (enExample)
EP (1) EP0156336B1 (enExample)
JP (1) JPS611126A (enExample)
AT (1) ATE72373T1 (enExample)
AU (1) AU578271B2 (enExample)
CA (1) CA1232329A (enExample)
DE (2) DE3411013A1 (enExample)
ES (1) ES8704064A1 (enExample)
GR (1) GR850724B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826476D0 (en) * 1988-11-11 1988-12-14 British Telecomm Communications system
US5682256A (en) * 1988-11-11 1997-10-28 British Telecommunications Public Limited Company Communications system
EP0474675A4 (en) 1989-05-30 1993-02-24 Motorola, Inc. Method of establishing communication between independent communication systems
US5084869A (en) * 1990-01-31 1992-01-28 At&T Bell Laboratories Base station for mobile radio telecommunications systems
US5384826A (en) * 1990-10-01 1995-01-24 At&T Bell Laboratories Distributed packetized switching cellular radio telephone communication system with handoff
US5371780A (en) * 1990-10-01 1994-12-06 At&T Corp. Communications resource assignment in a wireless telecommunications system
CA2052466C (en) * 1990-10-02 2001-05-08 Masayuki Sakamoto Method of handover and route diversity in mobile radio communication
JPH04142820A (ja) * 1990-10-04 1992-05-15 Nippon Telegr & Teleph Corp <Ntt> 移動通信における基地局送信方式
US5305467A (en) * 1990-12-03 1994-04-19 Ericsson Ge Mobile Communications Inc. Local area network for flexible digital communications within and between RF base stations
IT1251119B (it) * 1991-07-26 1995-05-04 Rete radiomobile isofrequenziale con dorsale di collegamento realizzata mediante un sistema di drop/insert.
FI88991C (fi) * 1991-10-03 1993-07-26 Nokia Telecommunications Oy Allokeringsfoerfarande foer radiokanaler
US5422885A (en) * 1992-06-01 1995-06-06 Motorola, Inc. Contention free local area network
FI108100B (fi) * 1993-06-23 2001-11-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja tiedonsiirtojärjestelmä solukkoradioverkossa
AUPM593694A0 (en) * 1994-05-27 1994-06-23 Curtin University Of Technology Underground microcellular communications network
AU708751B2 (en) * 1994-05-27 1999-08-12 Curtin University Of Technology Cellular communications network
JP3231210B2 (ja) * 1995-03-03 2001-11-19 株式会社日立製作所 無線通信システム
JP2000507417A (ja) 1996-03-26 2000-06-13 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 移動電話呼用の代替ルーティングシステム
DE19827027C2 (de) * 1998-06-17 2000-05-18 Siemens Ag Basisstation
EP0982956A1 (en) * 1998-08-25 2000-03-01 Lucent Technologies Inc. Base station equipment for a mobile cellular telecommunications network
EP1049344A1 (en) * 1999-04-27 2000-11-02 Lucent Technologies Inc. Base station equipment for a mobile telecommunications network
US6628676B1 (en) 1999-06-21 2003-09-30 Ericsson Inc. Systems and methods for communicating messages among cascaded devices by bit shifting
AU2001280808A1 (en) * 2000-08-15 2002-02-25 Telefonaktiebolaget Lm Ericsson A method to utilize ring topology in communication channels linking cascaded radio heads
US20030021251A1 (en) * 2001-07-30 2003-01-30 Ramin Moshiri-Tafreshi Self-healing wireless communication systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229149A (enExample) * 1969-07-28 1971-04-21
US3731002A (en) * 1970-10-08 1973-05-01 Bell Telephone Labor Inc Interconnected loop data block transmission system
DE2931084C3 (de) * 1979-07-31 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Funksystem
FR2472898B1 (fr) * 1979-12-27 1987-01-09 Jeumont Schneider Reseau de transmission en boucle double
FR2505124A1 (en) * 1981-04-30 1982-11-05 Jeumont Schneider Telephone subscriber linking circuit - includes controlled series loops connecting subscribers each provided with auto-commutator
JPS58175335A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd ル−プ式デ−タ伝送システムのル−プバツク制御方法
JPS5940739A (ja) * 1982-08-30 1984-03-06 Fujitsu Ltd ル−プパツク制御方式
EP0112425B1 (fr) * 1982-12-28 1987-08-19 International Business Machines Corporation Réseau de connexion temps-espace-temps utilisant une liaison en boucle fermée
FR2540694B1 (fr) * 1983-02-07 1988-05-13 Trt Telecom Radio Electr Systeme de telecommunication en boucle a multiplex temporel comportant une premiere et une deuxieme lignes de transmission
GB2143403B (en) * 1983-07-15 1986-10-29 Standard Telephones Cables Ltd Telecommunication exchange

Also Published As

Publication number Publication date
DE3411013A1 (de) 1985-09-26
ES541506A0 (es) 1987-02-16
GR850724B (enExample) 1985-07-19
DE3585292D1 (de) 1992-03-12
EP0156336A2 (de) 1985-10-02
EP0156336B1 (de) 1992-01-29
AU578271B2 (en) 1988-10-20
ES8704064A1 (es) 1987-02-16
AU3984585A (en) 1985-09-26
JPS611126A (ja) 1986-01-07
US4686671A (en) 1987-08-11
ATE72373T1 (de) 1992-02-15
EP0156336A3 (en) 1988-03-23

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20050318