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WO1996038988A1 - Systeme de telecommunication mobile universel - Google Patents

Systeme de telecommunication mobile universel Download PDF

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Publication number
WO1996038988A1
WO1996038988A1 PCT/DE1996/000929 DE9600929W WO9638988A1 WO 1996038988 A1 WO1996038988 A1 WO 1996038988A1 DE 9600929 W DE9600929 W DE 9600929W WO 9638988 A1 WO9638988 A1 WO 9638988A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio
telecommunication
cordless
universal mobile
network
Prior art date
Application number
PCT/DE1996/000929
Other languages
German (de)
English (en)
Inventor
Uwe Sydon
Wolfgang Strzeletz
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to AU58103/96A priority Critical patent/AU5810396A/en
Publication of WO1996038988A1 publication Critical patent/WO1996038988A1/fr

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
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Definitions

  • the invention relates to a universal mobile telecommunication system according to the preamble of claim 1.
  • Modern mobile telecommunications is characterized by universal (temporal and local) mobility, in which each communication subscriber can be reached anywhere and at any time. With this universal mobility, a distinction is made between device-related mobility via air interfaces and personal mobility via air and line interfaces.
  • UMTS Universal Mobil Telecommunication System
  • UPT Universal Personal Telecommunication
  • a universal mobile telecommunication system is known from WO 95/05040, in which, in the course of the further development of mobile telecommunication, a cordless telecommunication system that is individual to the picocell is expanded by installing a relay or repeater station on communication cells with different cell radii (universal) can be.
  • the scenario "Universal Mobile Communication - Advanced Mobility” is shown in relation to the cell radius for various application examples of mobile telecommunications (cordless, mobile radio and satellite telecommunications) (FIGS. 3 to 8) and described (description of FIGS. 3) to 7).
  • the relay or repeater station can be used both for picocell-specific mobile telecommunications and for the higher-level cell-specific mobile telecommunications (eg micro, macro and hypercell-specific mobile telecommunications).
  • EP-0 630 140 A2 is a cordless telephone with a fixed part connected to the telephone network and at least one with the Fixed part known in wirelessly connected handset, in which at least one handset uses an additional network-inverse interface as a cordless telephone connection unit (TAE socket) for the connection of any wire-bound telecommunication terminals (e.g.
  • TAE socket cordless telephone connection unit
  • the known cordless telephone is thus in the broader sense a universal mobile telecommunication system in which the aspect of personal mobility via the air and line interface mentioned at the beginning has been taken into account.
  • PSTN Public Switched Telephone Network
  • line connections eg copper wires, coax and fiber optic cables
  • ISDN Integrated Services Digital Network
  • PDN Private Telephone Network
  • RLL radio in the local loop.
  • This radio network which preferably operates in the mm-wave frequency range, contains mobile stations which can simultaneously connect one or more of their own end users according to the synchronous time-division multiplex method and code spread via digitally transmitting, connection-oriented, switched radio channels to end users of other mobile stations , wherein each station can act as a switch (relay) between pair-communicating mobile stations and in its simultaneously fulfilling 3 baren function as a mobile station and relay can carry out the communication of several own terminals with terminals of other mobile stations and the switching of a large number of time-division multiplex channels of neighboring mobile stations.
  • the radio network is also designed in such a way that the organization of all communication and administration functions by the mobile stations is carried out completely decentrally, each mobile station independently providing all the necessary data about the network status, the connectivity of the mobile stations and the possible routes to all other mobile stations Addresses of the subscribers, the availability and operating states of the individual connections, etc. are managed, actively determined when required and passed on to other mobile stations on request, and a connection to the next one in Zielrich ⁇ if required by a separate end subscriber or a neighboring station direction of the connection lying neighboring station switches according to the channel-switched principle.
  • the object on which the invention is based is to specify a universal mobile telecommunications system in which various line-bound telecommunication terminals (e.g. telephones, video telephones, facsimile machines, modems etc.) and radio transmitters / radio receivers are connected wirelessly to a telecommunication network (e.g. B. PSTN, PTN and ISDN network) can be connected universally.
  • various line-bound telecommunication terminals e.g. telephones, video telephones, facsimile machines, modems etc.
  • radio transmitters / radio receivers are connected wirelessly to a telecommunication network
  • a telecommunication network e.g. B. PSTN, PTN and ISDN network
  • a DECT-specific relay or repeater station with the line interface for connecting the telecommunication terminals is preferably integrated into the DECT-specific cordless telecommunication system in such a way that both external and internal telecommunication connections with the line-bound Te - Communication terminal are possible.
  • At least one cordless handset is capable of telecommunications with the relay or repeater station and / or with a base station.
  • both external connections to a remote subscriber device and - in two ways ((i): via relay station and base station and (ii): via the relay station) - internal connections can be made from the line-bound telecommunications terminal Cordless handset can be built.
  • the repeater station has a directional antenna for bridging long ranges between the existing telecommunications network and the geographical region which is difficult to develop.
  • the DECT standard leaves directional antennas with a
  • the cordless telecommunications system FTKS contains, for example, a base station FT (fixed termination), a handset PT (portable termination) and a relay station RS designed as a DECT repeater (cf. input paper to ETSI RES3R, May 19, 1994 fro Ericsson incorporating) the repeater in the DECT standard; addition to ETS 300 175-3, Annex J: Repeater Operation).
  • the present base station FT differs essentially from the base stations known from the documents (1) to (3) by the directional antenna RA additionally required for the directional radio transmission and the associated radio part (transmitter / receiver).
  • the base station FT shown in the figure it is also possible to operate the base station FT as an antenna diversity base station (cf. e.g. WO 94/10764, WO 94/10763 and WO 94/10762).
  • the present mobile part PT is able to establish and / or maintain a first cordless radio connection SFV1 to the relay station RS and a second cordless radio connection SFV2 to the base station FT.
  • a first cordless radio connection SFV1 to the relay station RS
  • a second cordless radio connection SFV2 to the base station FT.
  • the cordless radio connections SFV1, SFV2 to the base station FT or relay station RS are possible, for example, up to a range of approximately 200 m (outdoors).
  • the handset PT So that the handset PT can maintain a radio connection at all, it must first be registered and registered with the base station FT or the relay station RS. How, for example, a mobile part PT can be registered and registered with a base station FT, is described in WO 94/10785.
  • the relay station RS and the base station FT are capable of telecommunication via a radio link RFV.
  • a radio link RFV For this directional radio link RFV, both the base station FT and the relay station RS have a directional antenna RA.
  • an air interface to the base station FT is formed at the relay station RS and an air interface to the relay station RS is formed at the base station FT.
  • the directional RFV radio link for example, radio messages up to a range of approximately 2000 m are transmitted.
  • the relay station RS takes on the function of a cordless handset for this radio link RFV.
  • 2200 m can be achieved from the mobile part PT via the first cordless radio connection SFV1 to the relay station RS and from there via the directional radio link RFV to the base station FT.
  • the relay station RS takes on the one hand the function of the cordless base station and, on the other hand, the function of the cordless handset within the cordless telecommunication system FTKS.
  • a plurality of relay stations RS are registered and registered with the base station FT (according to the DECT standard, up to 12 mobile parts PT or relay stations RS can communicate bidirectionally with a base station FT) and / or
  • cordless telecommunications system FTKS contains several base stations FT, the cordless telecommunications system FTKS is thereby expanded to a cellular telecommunications system.
  • the cordless telecommunications system FTKS described above is integrated in the figure in a universal mobile telecommunications system UMTS to improve personal mobility by the base station FT using a first line interface LSS1 and a first telecommunications line TKL1 with a telecommunications network TKN and the relay station RS via a second line cut place LSS2 and a second telecommunications line TKL2 are connected to a telecommunications terminal TKEG.
  • the telecommunications network TKN can be designed, for example, as a public telephone network (PSTN), private telephone network (PTN), ISDN network, mobile radio network or satellite radio network.
  • the line-bound telecommunications terminal TKEG shown in the figure also stands for a multitude of possible uses.
  • the line-bound telecommunications terminal TKEG can be designed as a telephone, BTX device, fax device, modem, answering machine, videophone, personal computer etc.
  • the telecommunication terminal TKEG is designed as a line-bound telephone
  • an operator on this telephone can telephone with a remote B subscriber via the relay station RS, the radio link RFV to the base station FT and the telecommunication network TKN (External connection).
  • the relay station RS again takes on the function of a cordless handset with regard to cordless telecommunications.
  • the radio telecommunications system FTKS consisting of relay or repeater station RS, and Ba 'sissta- tion FT, a wireless telecommunications connection unit
  • TAE box in the sense of the concept "Radio in the Local Loop” mentioned at the beginning.
  • the operator of the TKEG telecommunications terminal mentioned above can also set up an internal connection via the relay station RS to the handset PT.
  • the relay station RS again takes on the function of a cordless base station with regard to cordless telecommunications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Afin de pouvoir connecter sans fil sur des distances importantes divers terminaux de télécommunication (TKEG) guidés par ligne (par ex. téléphones, vidéophones, télécopieurs, modems, etc.) à un réseau de télécommunication (TKN) (par ex. réseau téléphonique commuté public, réseau téléphonique public et réseau numérique à intégration de services) (système 'radio in the loop' élargi), de préférence une station relais ou d'amplification (RS) spécifique au DECT comportant une interface de ligne (LSS2) pour connecter les terminaux de télécommunication (TKEG), est intégrée dans un système de télécommunication sans fil (FT, PT) spécifique au DECT, de manière à permettre des connexions de télécommunications aussi bien externes qu'internes avec le terminal de télécommunication (TKEG) guidé par ligne.
PCT/DE1996/000929 1995-05-31 1996-05-29 Systeme de telecommunication mobile universel WO1996038988A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU58103/96A AU5810396A (en) 1995-05-31 1996-05-29 Universal mobile telecommunication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995120024 DE19520024A1 (de) 1995-05-31 1995-05-31 Universelles Mobil-Telekommunikationssystem
DE19520024.1 1995-05-31

Publications (1)

Publication Number Publication Date
WO1996038988A1 true WO1996038988A1 (fr) 1996-12-05

Family

ID=7763367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1996/000929 WO1996038988A1 (fr) 1995-05-31 1996-05-29 Systeme de telecommunication mobile universel

Country Status (3)

Country Link
AU (1) AU5810396A (fr)
DE (1) DE19520024A1 (fr)
WO (1) WO1996038988A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19841758A1 (de) * 1998-09-11 1999-12-16 Siemens Ag Basisstation für drahtlose Kommunikationsdienste
WO2000018152A1 (fr) * 1998-09-22 2000-03-30 Siemens Aktiengesellschaft Procede de couverture radio d'un terminal mobile d'un reseau radiomobile

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2153533T3 (es) * 1996-12-20 2001-03-01 E Plus Mobilfunk Gmbh & Co Kg Dispositivo telefonico.
KR19990010665A (ko) * 1997-07-18 1999-02-18 윤종용 덱트 시스템의 데이터 전송을 위한 장치 및 방법
JPH11298630A (ja) * 1998-04-14 1999-10-29 Sharp Corp Ｉｓｄｎ端末装置
AU3716501A (en) * 2000-02-25 2001-09-03 Critical Telecom Corporation Wireless telephony interface and method
DE10116972A1 (de) * 2001-04-05 2002-10-10 Abb Research Ltd Datenübertragungssystem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994017605A1 (fr) * 1993-01-21 1994-08-04 Telia Ab Agencement d'un systeme de radiocommunications mobile permettant d'augmenter la portee entre une ou plusieurs unites mobiles et une station de base
WO1994019877A1 (fr) * 1993-02-16 1994-09-01 Telefonaktiebolaget Lm Ericsson Systeme de telecommunication
DE4326523A1 (de) * 1993-08-06 1995-02-09 Siemens Ag Universelles Mobil-Telekommunikationssystem
EP0647074A2 (fr) * 1993-09-30 1995-04-05 Alcatel Standard Electrica, S.A. Système de communications cellulaire fixe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337648A1 (de) * 1983-10-17 1987-02-26 Licentia Gmbh Funknetz mit einer vielzahl von mobilen stationen
DE3528886A1 (de) * 1985-08-12 1987-02-19 Siemens Ag Funkfernsprechsystem
US4935927A (en) * 1987-11-20 1990-06-19 International Mobile Machines Corporation Base station emulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994017605A1 (fr) * 1993-01-21 1994-08-04 Telia Ab Agencement d'un systeme de radiocommunications mobile permettant d'augmenter la portee entre une ou plusieurs unites mobiles et une station de base
WO1994019877A1 (fr) * 1993-02-16 1994-09-01 Telefonaktiebolaget Lm Ericsson Systeme de telecommunication
DE4326523A1 (de) * 1993-08-06 1995-02-09 Siemens Ag Universelles Mobil-Telekommunikationssystem
EP0647074A2 (fr) * 1993-09-30 1995-04-05 Alcatel Standard Electrica, S.A. Système de communications cellulaire fixe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AKERBERG D: "DECT TECHNOLOGY FOR RADIO IN THE LOCAL LOOP", PROCEEDINGS OF THE VEHICULAR TECHNOLOGY CONFERENCE, STOCKHOLM, JUNE 8 - 10, 1994, vol. 2, 8 June 1994 (1994-06-08), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 1069 - 1073, XP000496841 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19841758A1 (de) * 1998-09-11 1999-12-16 Siemens Ag Basisstation für drahtlose Kommunikationsdienste
WO2000018152A1 (fr) * 1998-09-22 2000-03-30 Siemens Aktiengesellschaft Procede de couverture radio d'un terminal mobile d'un reseau radiomobile
US6766170B1 (en) 1998-09-22 2004-07-20 Siemens Aktiengesellschaft Method for the radio coverage of a mobile terminal of a mobile radio network

Also Published As

Publication number Publication date
AU5810396A (en) 1996-12-18
DE19520024A1 (de) 1996-12-05

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