FEEDBACK LINE POWER ADJUSTMENT IN ORTHOGONAL SYSTEM Russian patent published in 2009 - IPC H04B7/05 

Abstract RU 2355110 C2

FIELD: physics, communications.

SUBSTANCE: invention concerns communication technology. Invention claims algorithm of power adjustment in feedback line with closed circuit for frequency-hopping orthogonal frequency division multiple access (FH-OFDMA) system. Algorithm of power adjustment corrects user transmission power on the basis of measured actual ratio of carrier waveform to interference (C/I) and ration of received power over thermal noise (RpOT). Algorithm is basically stably and efficient for FH-OFDMA systems with retransmissions.

EFFECT: enhanced efficiency of system operation.

25 cl, 4 dwg

Similar patents RU2355110C2

Title Year Author Number
POWER REGULATION AND DISPATCHING IN OFDM SYSTEM 2004
  • Nadzhib Ajman Favzi
  • Agraval Avnish
  • Sutivong Arak
RU2360364C2
MANAGING POWER FOR WIRELESS COMMUNICATION NETWORK 2007
  • Gorokhov Aleksej
  • Kkhandekar Aamod
  • Kadous Tamer
  • Borran Mokhammad Dzh.
  • Prakash Radzhat
RU2415515C2
POWER REGULATION IN SYSTEM OF WIRELESS COMMUNICATION USING ORTHOGONAL MULTIPLEXING 2005
  • Sutivong Arak
  • Agraval Avnish
  • Dzhulian Dehvid Dzhonatan
RU2349033C2
MULTIPLEXING FOR CELLULAR COMMUNICATION SYSTEM WITH SEVERAL CARRIER FREQUENCIES 2005
  • Sutivong Arak
  • Agraval Avnish
RU2357364C2
METHOD AND DEVICE FOR CORRECTIONS FOR CONTROLLING POWER BASED ON DELTA VALUE OF WIRELESS COMMUNICATION SYSTEMS 2007
  • Borran Mokhammad Dzh.
  • Tszi Tinfan
  • Kkhandekar Aamod
  • Gorokhov Aleksej
  • Kannan Aru Chendamari
  • Bkhushan Naga
  • Chzhan Sin'
RU2420879C2
APPARATUS AND METHOD OF CONTROLLING UPLINK POWER IN WIRELESS COMMUNICATION SYSTEM 2009
  • Li Sung-Kho
  • Khvang Keun-Chul
  • Kim Jong-Seok
RU2496267C2
METHOD AND APPARATUS FOR ADJUSTMENTS FOR DELTA-BASED POWER CONTROL IN WIRELESS COMMUNICATION SYSTEMS 2011
  • Borran Mokhammad Dzh.
  • Tszi Tinfan
  • Kkhandekar Aamod
  • Gorokhov Aleksej
  • Kannan Aru Chendamari
  • Bkhushan Naga
  • Chzhan Sin'
RU2479924C2
PLANNING BASED ON ACTIVE TARGET LOAD WITH MUTUAL INTERFERENCE SUPPRESSION IN WIRELESS COMMUNICATION SYSTEM 2008
  • Chzhan Dan'Lu
  • Mokhanti Bibkhu
  • Sambkhvani Sharad Dipehk
RU2446627C2
DATA TRANSFER WITH APPLICATION OF HARQ AND NOISE REDUCTION 2008
  • Gorokhov Aleksej
  • Khorn Gehjvin Bernard
  • Borran Mokhammad Dzh.
RU2444141C2
RELAXED SERVICE FORWARDING FOR RETURN COMMUNICATION LINE IN WIRELESS COMMUNICATION SYSTEM WITH FREQUENCY REUSE 2005
  • Agraval Avnish
  • Tig Ehdvard Kharrison
  • Tszi Tinfan
RU2341022C2

RU 2 355 110 C2

Authors

Sutivong Arak

Agraval Avnish

Dates

2009-05-10Published

2005-07-19Filed