DE69108897T2 - Funksendeempfängersystem. - Google Patents

Funksendeempfängersystem.

Info

Publication number
DE69108897T2
DE69108897T2 DE69108897T DE69108897T DE69108897T2 DE 69108897 T2 DE69108897 T2 DE 69108897T2 DE 69108897 T DE69108897 T DE 69108897T DE 69108897 T DE69108897 T DE 69108897T DE 69108897 T2 DE69108897 T2 DE 69108897T2
Authority
DE
Germany
Prior art keywords
signal
frequency
baseband
transmitting
receiving
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 - Fee Related
Application number
DE69108897T
Other languages
English (en)
Other versions
DE69108897D1 (de
Inventor
Veli Juola
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of DE69108897D1 publication Critical patent/DE69108897D1/de
Publication of DE69108897T2 publication Critical patent/DE69108897T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
DE69108897T 1990-11-15 1991-11-14 Funksendeempfängersystem. Expired - Fee Related DE69108897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI905666A FI86123C (fi) 1990-11-15 1990-11-15 Radiosaendarmottagarsystem.
PCT/FI1991/000340 WO1992009149A1 (en) 1990-11-15 1991-11-14 A radio transceiver system

Publications (2)

Publication Number Publication Date
DE69108897D1 DE69108897D1 (de) 1995-05-18
DE69108897T2 true DE69108897T2 (de) 1995-08-17

Family

ID=8531423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108897T Expired - Fee Related DE69108897T2 (de) 1990-11-15 1991-11-14 Funksendeempfängersystem.

Country Status (8)

Country Link
US (1) US5307371A (de)
EP (1) EP0511338B1 (de)
AT (1) ATE121244T1 (de)
AU (1) AU640542B2 (de)
DE (1) DE69108897T2 (de)
FI (1) FI86123C (de)
NO (1) NO300569B1 (de)
WO (1) WO1992009149A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2053137C (en) * 1991-10-10 2001-08-21 Rolf G. Meier Digital wireless interface
GB2313984B (en) * 1993-06-02 1998-01-28 Vtech Communications Ltd Interface protocol method and apparatus
US5430713A (en) * 1994-05-06 1995-07-04 At&T Corp. Frequency hopping in digital cellular networks
US6400966B1 (en) * 1997-10-07 2002-06-04 Telefonaktie Bolaget Lm Ericsson (Publ) Base station architecture for a mobile communications system
EP1100212A1 (de) * 1999-11-09 2001-05-16 Lucent Technologies Inc. Sende-/Empfangsgerät für elektromagnetische Signale
US7164704B1 (en) * 1999-12-09 2007-01-16 Texas Instruments Incorporated Beam forming for transmit using bluetooth modified hopping sequences (BFTBMH)
US7027424B1 (en) * 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
GB2404527B (en) * 2003-07-26 2005-10-12 Motorola Inc A multi sector base station and method of operation therefor
US7693488B2 (en) * 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
DE102012206272A1 (de) * 2012-04-17 2013-10-17 Beckhoff Automation Gmbh Feldbus-Datenübertragung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7609646L (sv) * 1976-09-01 1978-03-02 Ellemtel Utvecklings Ab Flerapparatsystem
US4555805A (en) * 1980-03-14 1985-11-26 Harris Corporation Secure mobile telephone system
JPS59181734A (ja) * 1983-03-30 1984-10-16 Nec Corp 無線電話方式
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions
SE448199B (sv) * 1985-05-09 1987-01-26 Ericsson Telefon Ab L M Anleggning med flera berbara, snorlosa telefonapparater
JPS62195A (ja) * 1985-06-04 1987-01-06 Nec Corp 移動通信方式
GB2229064B (en) * 1987-06-11 1990-12-12 Software Sciences Limited An area communications system
JPS6424648A (en) * 1987-07-21 1989-01-26 Fujitsu Ltd Privacy call equipment
US4841527A (en) * 1987-11-16 1989-06-20 General Electric Company Stabilization of random access packet CDMA networks

Also Published As

Publication number Publication date
NO300569B1 (no) 1997-06-16
NO922786D0 (no) 1992-07-14
FI86123B (fi) 1992-03-31
EP0511338A1 (de) 1992-11-04
FI905666A0 (fi) 1990-11-15
FI86123C (fi) 1992-07-10
WO1992009149A1 (en) 1992-05-29
FI905666A (fi) 1992-03-31
AU640542B2 (en) 1993-08-26
DE69108897D1 (de) 1995-05-18
AU8847691A (en) 1992-06-11
NO922786L (no) 1992-09-14
ATE121244T1 (de) 1995-04-15
EP0511338B1 (de) 1995-04-12
US5307371A (en) 1994-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee