SIGNAL RANDOMISATION DURING SPECTRUM SPREAD WITH BLOCK CODES Russian patent published in 2015 - IPC H04J13/00 

Abstract RU 2546641 C2

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to communication engineering and can be used in cellular communication systems. User equipment locally stores a shift pattern which is specific for a cell to which the user equipment is currently connected, and processes a group of modulation symbols or bits for transmission thereof over an uplink through: a) cyclic shift of modulation symbols or bits within a group in accordance with the stored cell-specific shift pattern, and b) applying a spectrum spread code to the group of symbols or bits. Various embodiments include spatial shift and shift of frequency samples.

EFFECT: improved noise-immunity of equipment.

20 cl, 6 dwg

Similar patents RU2546641C2

Title Year Author Number
CONFIGURATION OF REFERENCE PROBING SIGNAL 2009
  • Khooli Kari Jukhani
  • Pajukoski Kari Pekka
  • Tiirola Ehsa Tapani
RU2449480C2
DEVICE, METHOD AND COMPUTER PROGRAMME PRODUCT FOR FACILITATING SEQUENCE MODULATION FOR TRANSMITTING CONTROL SIGNALS OVER UPLINK CHANNEL 2007
  • Pajukoski Kari
  • Tiirola Ehsa
RU2427080C2
TEMPLATE AND CONFIGURATION OF SPASMODIC FREQUENCY TUNING FOR PROBING REFERENCE SIGNAL 2009
  • Khooli Kari Jukhani
  • Pajukoski Kari Pekka
  • Tiirola Ehsa Tapani
RU2485708C9
RADIO BASE STATION AND USER EQUIPMENT AND METHODS THEREIN 2011
  • Baldemair Robert
  • Asteli Devid
  • Gerstenberger Dirk
  • Larsson Daniel
  • Parkvall Stefan
RU2680752C2
COORDINATED CYCLIC SHIFT AND SPASMODIC SEQUENCE FREQUENCY TUNING FOR ZADOV-CHU SEQUENCE, MODIFIED ZADOV-CHU SEQUENCE AND SEQUENCE OF BLOCK-BY-BLOCK EXPANSION 2008
  • Khooli Kari Jukhani
  • Khugl' Klaus
  • Pajukoski Kari Pekka
  • Tiirola Ehsa Tapani
RU2475969C9
UPLINK CONTROL DATA TRANSMISSION 2010
  • Najeb Nazar Shakhrokh
  • Pan' Kajl
  • Olesen Robert L.
  • Pellet'E Gislen
  • Rudol'F Marian
  • Marin'E Pol'
  • Dennin Charl'Z A.
  • Dik Stefen Dzh.
  • Tsaj Allan J.
  • Kejv Kristofer
  • Koo Chang-Soo
RU2557164C2
METHOD AND DEVICE FOR TRANSMISSION AND RECEPTION OF WIRELESS SIGNAL IN THE WIRELESS COMMUNICATION SYSTEM 2015
  • Yang, Suckchel
  • Ahn, Joonkui
  • Lee, Seungmin
RU2658340C1
RADIO BASE STATION AND USER EQUIPMENT AND METHODS THEREIN 2011
  • Bal'Demair Robert
  • Asteli Dehvid
  • Gerstenberger Dirk
  • Larsson Daniel'
  • Parkvall' Stefan
RU2554550C2
APPARATUS AND NODE IN WIRELESS COMMUNICATION SYSTEM FOR TRANSMITTING UPLINK CONTROL INFORMATION 2017
  • Baldemair, Robert
  • Cedergren, Andreas
  • Falahati, Sorour
  • Dahlman, Erik
  • Parkvall, Stefan
RU2719294C1
APPARATUS AND METHOD FOR ALLOCATION OF SUBCARRIERS IN CLUSTERED ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING AND DISCRETE FOURIER TRANSFORM 2009
  • Khooli Kari
  • Pajukoski Kari
  • Tiirola Ehsa
RU2472292C2

RU 2 546 641 C2

Authors

Pajukoski Kari Pekka

Tiirola Esa Tapani

Hooli Kari Juhani

Dates

2015-04-10Published

2011-08-15Filed