PROCEDURES FOR DETECTING RADIO LINK FAILURE IN UPLINKS AND DOWNLINKS OF LONG-TERM EVOLUTION SYSTEMS AND DEVICE FOR SAID PROCEDURES Russian patent published in 2011 - IPC H04L12/28 H04L12/56 

Abstract RU 2425452 C2

FIELD: information technology.

SUBSTANCE: invention discloses a method and a device for detecting failure in a radio link (RL) for an uplink (UL) and downlink (DL) channels in a long-term evolution (LTD) communication system. The system includes at least one wireless transmit/receive unit (WTRU) and at least one evolved Node-B (eNodeB). It is determined whether status synchronisation RL or synchronisation absence status is present. RL failure is declared if the synchronisation absence status is detected.

EFFECT: efficient support of radio links - signalisation carriers.

26 cl, 5 dwg

Similar patents RU2425452C2

Title Year Author Number
CONTROL INFORMATION ALARM OF UPLINK IN LTE-A 2010
  • Shin Sung-Khiuk
  • Adzhakple Paskal' M.
  • Khajm Dzhon V.
  • Shtern-Berkovitts Dzhanet A.
  • Rua Vensan
RU2569319C2
METHOD AND APPARATUS FOR SELECTION AND RESELECTION OF MAIN UPLINK CARRIER 2013
  • Govro Zhan-Lui
  • Terri Stefen E.
  • Marine Pol
  • Pan Kajl Tszyun-Lin
RU2622286C2
ACTIVATION/DEACTIVATION OF COMPONENT CARRIERS IN SYSTEMS WITH SEVERAL CARRIERS 2010
  • Pellet'E Gislen
  • Marin'E Pol'
  • Rudol'F Marian
  • Tehrri Stefen E.
  • Olesen Robert L.
RU2558733C2
OPERATION WITH MULTIPLE SCHEDULERS IN WIRELESS SYSTEM 2013
  • Pellete Gislen
  • Marine Pol
  • Pani Diana
  • Terri Stefen E.
  • Adzhakple Paskal M.
  • Kaur Samian Dzh.
RU2603626C2
DEVICE AND METHOD OF CONTROLLING UPLINK POWER FOR WIRELESS TRANSMIT/RECEIVE UNIT USING MULTIPLE CARRIERS 2010
  • Shin Sung-Khiuk
  • Chzhan Godun
  • Shtern-Berkovitts Dzhanet A.
  • Petraski Filip Dzh.
  • Dik Stefen Dzh.
  • Levi Dzhozef S.
  • Pan' Kajl Tszjun-Lin'
  • Bala Ehrdem
  • Rudol'F Marian
  • Terri Stefen E.
  • Koo Chang-Soo
  • Dennin Charl'Z A.
  • Zejra Ehldad M.
RU2565030C2
RESOURCE ALLOCATION FOR PUCCH FORMAT 1B WITH CHANNEL SELECTION IN LTE-A TDD SYSTEM 2011
  • Van Pin
  • Chehtterdzhi Debdip
  • Fu Tszun-Kaeh
RU2551669C2
METHOD FOR DETECTING RADIO LINK FAILURE FOR TRANSMISSION OVER ENHANCED DEDICATED CHANNEL IN CELL-FACH STATE 2008
  • Kejv Kristofer R.
  • Kim In Kh.
  • Pellet'E Benua
  • Marin'E Pol'
  • Pani Diana
RU2441350C1
PERFECTED DETECTION OF DTX ACK/NACK 2008
  • Cheh Sjan Guan
  • Chehn' Pehn
  • Lunttila Timo Ehrkki
  • Pajukoski Kari Pekka
  • Tiirola Ehsa T
RU2511540C2
COMBINED METHOD TO CONTROL CAPACITY OF MOBILE STATION UPPERLINK IN OPEN AND CLOSED CIRCUITS 2008
  • Shin Sung-Khiuk
  • Lin' Tszynan'
  • Grieko Donal'D M.
  • Olesen Robert L.
RU2437211C2
RANDOM ACCESS IN NEXT-GENERATION WIRELESS COMMUNICATION SYSTEMS 2017
  • Freda, Martino M.
  • Pelete, Zhislen
  • Marine, Pol
  • Den, Tao
  • Tukhe, Dzh. Patrik
RU2750617C2

RU 2 425 452 C2

Authors

Van Tszin'

Terri Stefen E.

Chandra Arti

Chehn' Dzhon S.

Dates

2011-07-27Published

2007-04-30Filed