FI98778C - Puhelinjärjestelmän käyttömenetelmä ja kiinteä asema sitä varten - Google Patents

Puhelinjärjestelmän käyttömenetelmä ja kiinteä asema sitä varten

Info

Publication number
FI98778C
FI98778C FI911854A FI911854A FI98778C FI 98778 C FI98778 C FI 98778C FI 911854 A FI911854 A FI 911854A FI 911854 A FI911854 A FI 911854A FI 98778 C FI98778 C FI 98778C
Authority
FI
Finland
Prior art keywords
telephone system
operating method
fixed station
system operating
station
Prior art date
Application number
FI911854A
Other languages
English (en)
Swedish (sv)
Other versions
FI98778B (fi
FI911854A0 (fi
Inventor
Edwin Ralph Candy
Original Assignee
Hutchison Personal Communicati
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 Hutchison Personal Communicati filed Critical Hutchison Personal Communicati
Publication of FI911854A0 publication Critical patent/FI911854A0/fi
Application granted granted Critical
Publication of FI98778B publication Critical patent/FI98778B/fi
Publication of FI98778C publication Critical patent/FI98778C/fi

Links

Classifications

    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
FI911854A 1989-08-18 1991-04-17 Puhelinjärjestelmän käyttömenetelmä ja kiinteä asema sitä varten FI98778C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8918908A GB2235352A (en) 1989-08-18 1989-08-18 Synchronising primary stations in cordless telephone system
PCT/GB1990/001298 WO1991003136A1 (en) 1989-08-18 1990-08-17 Method of, and primary station for, operating a telephone system

Publications (3)

Publication Number Publication Date
FI911854A0 FI911854A0 (fi) 1991-04-17
FI98778B FI98778B (fi) 1997-04-30
FI98778C true FI98778C (fi) 1997-08-11

Family

ID=10661849

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911854A FI98778C (fi) 1989-08-18 1991-04-17 Puhelinjärjestelmän käyttömenetelmä ja kiinteä asema sitä varten

Country Status (8)

Country Link
EP (1) EP0439583B1 (fi)
JP (1) JP3068179B2 (fi)
DE (1) DE69025390T2 (fi)
ES (1) ES2085355T3 (fi)
FI (1) FI98778C (fi)
GB (1) GB2235352A (fi)
HK (1) HK1006624A1 (fi)
WO (1) WO1991003136A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674998B1 (fr) * 1991-04-02 1994-10-07 Trt Telecom Radio Electr Systeme de transmission d'informations utilisant un multiplex temporel.
AU4727893A (en) * 1992-08-18 1994-03-15 At & T Wireless Communications Products Ltd. Method of establishing a communication link in a digital cordless telephone system
GB9302975D0 (en) * 1993-02-15 1993-03-31 Shaye Communications Ltd Improvements relating to duplex communications systems
JPH07321770A (ja) * 1994-02-04 1995-12-08 Advanced Micro Devices Inc 隣接するトランシーバ対の間におけるノイズを低減する方法、および時分割マルチプレクス通信システム
GB2288951A (en) * 1994-04-25 1995-11-01 Cirkisys Technology Ltd Synchronising simulcast systems
WO1997023047A2 (en) * 1995-12-15 1997-06-26 Telefonaktiebolaget Lm Ericsson Discrete phase locked loop
SE518132C2 (sv) * 1996-06-07 2002-08-27 Ericsson Telefon Ab L M Metod och anordning för synkronisering av kombinerade mottagare och sändare i ett cellulärt system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322842A (en) * 1979-10-23 1982-03-30 Altran Electronics Broadcast system for distribution automation and remote metering
US4414661A (en) * 1981-07-02 1983-11-08 Trancom Ab Apparatus for communicating with a fleet of vehicles
GB2110055B (en) * 1981-10-26 1985-07-10 Gen Electric Co Plc Cordless telephone systems
FI71452C (fi) * 1985-04-10 1986-12-19 Arvo Mustonen Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare
SE457184B (sv) * 1987-04-03 1988-12-05 Ericsson Telefon Ab L M Foerfarande och utrustning foer synkronisering och oeverfoering av information i ett radiokommunikationsnaet

Also Published As

Publication number Publication date
JPH04502094A (ja) 1992-04-09
JP3068179B2 (ja) 2000-07-24
EP0439583B1 (en) 1996-02-14
GB8918908D0 (en) 1989-09-27
EP0439583A1 (en) 1991-08-07
FI98778B (fi) 1997-04-30
HK1006624A1 (en) 1999-03-05
DE69025390D1 (de) 1996-03-28
ES2085355T3 (es) 1996-06-01
WO1991003136A1 (en) 1991-03-07
DE69025390T2 (de) 1996-09-12
FI911854A0 (fi) 1991-04-17
GB2235352A (en) 1991-02-27

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Legal Events

Date Code Title Description
BB Publication of examined application