Global Patent Index - EP 1518336 A2

EP 1518336 A2 20050330 - RADIOCOMMUNICATION METHOD AND RADIO UNIT AND TERMINAL ADAPTED FOR SAME

Title (en)

RADIOCOMMUNICATION METHOD AND RADIO UNIT AND TERMINAL ADAPTED FOR SAME

Title (de)

VERFAHREN, ENDGERÄT UND FUNKGERÄT ZUR SENDELEISTUNGSREGELUNG WÄHREND MAKRODIVERSITÄT

Title (fr)

PROCEDE, TERMINAL ET UNITE RADIO POUR LE REGLAGE DE LA PUISSANCE D'EMISSION EN MACRODIVERSITE

Publication

EP 1518336 A2 20050330 (FR)

Application

EP 03762708 A 20030625

Priority

  • FR 0301961 W 20030625
  • FR 0208249 A 20020702

Abstract (en)

[origin: WO2004006466A2] The invention relates to a method of regulating the transmit power of a radio terminal (4) communicating in macrodiversity mode with an active set of emitters/receivers (1-3) over dedicated channels. Each emitter/receiver from the active set provides, in particular, a power modification command over a downlink dedicated channel. Moreover, a reference emitter/receiver (1) from the active set intermittently transmits a high-speed signal towards the terminal over a downlink shared channel. The terminal intermittently transmits a signal over an uplink signalling channel which is associated with the downlink shared channel in order to provide feedback. The transmit power control applied by the terminal is adapted during a transmission period over the uplink signalling channel in order to compensate for any deviation that may have occurred during the preceding non-transmission period over the uplink signalling channel in relation to the modification commands transmitted by the reference emitter/receiver.

IPC 1-7

H04B 7/005; H04Q 7/38

IPC 8 full level

H04B 7/005 (2006.01); H04W 52/32 (2009.01); H04W 52/40 (2009.01); H04W 36/18 (2009.01); H04W 52/14 (2009.01); H04W 52/22 (2009.01); H04W 52/58 (2009.01)

CPC (source: EP US)

H04W 52/325 (2013.01 - EP); H04W 52/40 (2013.01 - EP); H04W 36/18 (2013.01 - EP US); H04W 52/146 (2013.01 - EP); H04W 52/221 (2013.01 - EP); H04W 52/58 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2842048 A1 20040109; FR 2842048 B1 20050415; AU 2003258825 A1 20040123; AU 2003258825 A8 20040123; EP 1518336 A2 20050330; WO 2004006466 A2 20040115; WO 2004006466 A3 20040422

DOCDB simple family (application)

FR 0208249 A 20020702; AU 2003258825 A 20030625; EP 03762708 A 20030625; FR 0301961 W 20030625