DK217788A - Indretning i en mobil telefonmodtager til nedsaettelse af bitfejl - Google Patents

Indretning i en mobil telefonmodtager til nedsaettelse af bitfejl

Info

Publication number: DK217788A
Authority: DK; Denmark
Prior art keywords: mobile phone; bit errors; reduce bit; phone receiver; receiver
Prior art date: 1987-04-23

Application number

DK217788A

Other languages

English (en)

Other versions

DK167832B1 (da

DK217788D0 (da

Inventor

Krister Alex Raith

Original Assignee

Ericsson Telefon Ab L M

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.)

1987-04-23

Filing date

1988-04-21

Publication date

1988-10-24

1988-04-21 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1988-04-21 Publication of DK217788D0 publication Critical patent/DK217788D0/da

1988-10-24 Publication of DK217788A publication Critical patent/DK217788A/da

1993-12-20 Application granted granted Critical

1993-12-20 Publication of DK167832B1 publication Critical patent/DK167832B1/da

Links

VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

Engineering & Computer Science (AREA)
Quality & Reliability (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Mobile Radio Communication Systems (AREA)
Time-Division Multiplex Systems (AREA)

DK217788A 1987-04-23 1988-04-21 Indretning i en mobil telefonmodtager til nedsaettelse af bitfejl DK167832B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8701679A SE457399B (sv)	1987-04-23	1987-04-23	Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel
SE8701679		1987-04-23

Publications (3)

Publication Number	Publication Date
DK217788D0 DK217788D0 (da)	1988-04-21
DK217788A true DK217788A (da)	1988-10-24
DK167832B1 DK167832B1 (da)	1993-12-20

Family

ID=20368285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK217788A DK167832B1 (da)	1987-04-23	1988-04-21	Indretning i en mobil telefonmodtager til nedsaettelse af bitfejl

Country Status (5)

Country	Link
EP (1)	EP0295226B1 (da)
DE (1)	DE3865370D1 (da)
DK (1)	DK167832B1 (da)
FI (1)	FI82575C (da)
SE (1)	SE457399B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4847869A (en) *	1987-12-04	1989-07-11	Motorla, Inc.	Rapid reference acquisition and phase error compensation for radio transmission of data
US4829543A (en) *	1987-12-04	1989-05-09	Motorola, Inc.	Phase-coherent TDMA quadrature receiver for multipath fading channels
US4873683A (en) *	1987-12-04	1989-10-10	Motorola, Inc.	TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
CA1311033C (en) *	1988-03-19	1992-12-01	Shinji Ohta	Circuit for obtaining accurate timing information received signal
CA2053313C (en) *	1989-05-26	1994-12-06	Gerald P. Labedz	Rapid received signal strength indication
SE464437B (sv) *	1989-08-25	1991-04-22	Ericsson Telefon Ab L M	Metod i en mogilradiomottagare foer att reducera mottagarens effektbehov
SE469678B (sv) *	1992-01-13	1993-08-16	Ericsson Telefon Ab L M	Saett foer synkronisering och kanalestimering i tdma- radiosystem
US5677934A (en) *	1992-12-30	1997-10-14	Nokia Mobile Phones Limited	Multipath propagation compensation in a TDMA system
FI94817C (fi)	1993-06-10	1995-10-25	Nokia Telecommunications Oy	Puheendekoodausmenetelmä ja puheendekoodain
FI102578B1 (fi)	1996-11-27	1998-12-31	Nokia Telecommunications Oy	Menetelmä taajuuseron mittaamiseksi ja vastaanotin
US5930248A (en) *	1997-03-04	1999-07-27	Telefonaktiebolaget Lm Ericsson	Radio communication system selectively using multicast with variable offset time
CN1158786C (zh)	1997-03-04	2004-07-21	三菱电机株式会社	带频率偏移校正功能的接收机
US6084862A (en) *	1997-09-26	2000-07-04	Telefonaktiebolaget Lm Ericsson	Time dispersion measurement in radio communications systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2454732A1 (fr) *	1979-04-17	1980-11-14	Ibm France	Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant une modulation a double bande laterale-porteuses en quadrature
US4457007A (en) *	1982-11-29	1984-06-26	The United States Of America As Represented By The Secretary Of The Army	Multipath interference reduction system
CA1238368A (en) *	1983-10-14	1988-06-21	Takayuki Ozaki	Digital radio receiving apparatus

1987
- 1987-04-23 SE SE8701679A patent/SE457399B/sv not_active IP Right Cessation
1988
- 1988-03-09 DE DE8888850085T patent/DE3865370D1/de not_active Expired - Lifetime
- 1988-03-09 EP EP88850085A patent/EP0295226B1/en not_active Expired
- 1988-03-24 FI FI881415A patent/FI82575C/sv not_active IP Right Cessation
- 1988-04-21 DK DK217788A patent/DK167832B1/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8701679L (sv)	1988-10-24
DK167832B1 (da)	1993-12-20
FI82575B (fi)	1990-11-30
SE457399B (sv)	1988-12-19
FI881415A0 (fi)	1988-03-24
EP0295226A1 (en)	1988-12-14
FI881415A7 (fi)	1988-10-24
FI82575C (sv)	1991-03-11
DE3865370D1 (de)	1991-11-14
EP0295226B1 (en)	1991-10-09
SE8701679D0 (sv)	1987-04-23
DK217788D0 (da)	1988-04-21

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Legal Events

Date	Code	Title	Description
1993-12-20	B1	Patent granted (law 1993)
1996-12-16	PBP	Patent lapsed