Patenton — panteon of patents

(19)

RU

(11)

2 152 686

(13)

C1

(51)

IPC

(21) (22)

Application

96122871/09, 1995-04-25

(24)

Start date

1995-04-25

(22)

Actual filing date

1995-04-25

(45)

Published

2000-07-10

(72)

Inventor

Teder Paul' Mikaehl'Ehverbring Lars-MagnusBrismark Lars Gustav

(73)

Holder

Telefonaktiebolaget Lm Ehriksson

COHERENT RECEIVER OF CODE-DIVISION MULTIPLE- ACCESS SYSTEM USING SEQUENCE FOR DIRECT DEMODULATION OF TRANSMISSION LINE OF EARTH- AIRCRAFT COMMUNICATION Russian patent published in 2000 - IPC

Abstract RU 2152686 C1

FIELD: communication equipment, in particular, using wide range of transmission rates. SUBSTANCE: first demodulation of information in control channel concerns data transmission rate in data channel frame of received signal. It is used to obtain phase information in order to produce reference signal for coherent demodulation. EFFECT: improved channel quality, decreased power required for storage battery. 21 cl, 7 dwg

Similar patents RU2152686C1

Title Year Author Number
EVALUATING DATA TRANSMISSION SPEED FOR CODEDIVISION MULTIPLE ACCESS AND VARIABLE-SPEED COMMUNICATION SYSTEMS 1998
  • Oveshe Fredrik
  • Dal'Man Ehrik
 RU2214056C2
CHANNEL SHAPING CODE GENERATION FOR RADIO COMMUNICATION SYSTEMS 1998
  • Oveshe Frederik
  • Dal'Man Ehrik
 RU2197787C2
RANDOM ACCESS IN MOBILE COMMUNICATION SYSTEM 1997
  • Ehsmailzade Riaz
 RU2213430C2
METHOD FOR MULTIPLEXING PARALLEL DATAFLOWS IN CODE-DIVISION MULTIPLE-ACCESS SYSTEMS 1997
  • Villars Per Khans Oke
  • Dal'Man Ehrik Bengt Lennart
  • Dzhamal Karim
 RU2192100C2
RAISING COMMUNICATION EFFECTIVENESS BY INSERTING ONE SIGNAL INTO OTHER SIGNAL 1999
  • Ehsmailzadekh Riaz
 RU2221343C2
ARBITRARY ACCESS IN MOBILE COMMUNICATION SYSTEM 1998
  • Dal'Man Ehrik Bengt Lennart
  • Dzhamal Karim
 RU2214686C2
SYNCHRONIZATION TO BASE STATION AND PRODUCTION OF CODE IN WIDE-SPECTRUM SIGNAL TRANSMISSION COMMUNICATION SYSTEM 1998
  • Dzhamal Karim
  • Ehsmailzadekh Riaz
  • Vang Ji-Pin Ehrik
 RU2211531C2
RANDOM ACCESS IN MOBILE COMMUNICATION SYSTEM 1997
  • Ehsmailzade Riaz
 RU2256300C2
METHOD FOR IMPROVING QUALITY OF CURRENT VOICE FRAME IN MULTIPLE-STATION ACCESS RADIO SYSTEM WITH TIME DIVISION OF CHANNELS AND DEVICE WHICH IMPLEMENTS SAID METHOD 1994
  • Tor B'Ern Minde
  • Peter Aleksandr Mustel'
  • Khans Bertil' Nil'Sson
  • Tomas Georg Lagerkvist
 RU2130693C1
CIRCUIT EMULATION OF SHORT BURSTS 1998
  • Vestberg Lars
 RU2211548C2

RU 2 152 686 C1

Authors

Teder Paul' Mikaehl'

Ehverbring Lars-Magnus

Brismark Lars Gustav

Dates

2000-07-10—Published

1995-04-25—Filed

read Similar patents