EP3397009

METHODS AND DEVICES IN A COMMUNICATIONS NETWORK

granted
JurisdiktionEP
Anmeldedatum07. Okt. 2008
Veröffentlichungsdatum11. März 2020
Erteilungsdatum11. März 2020
Ablaufdatum07. Okt. 2028
Veröffentlichungsnr.EP3397009
Anmeldenr.EP18171139
UPC-Verfahren3

Zusammenfassung

A user equipment (10) arranged to be comprised in a Long Term Evolution network comprises a receiver configured to receive data from a base station (20) on a radio channel indicating a random access reception power to detect a random access transmission. The user equipment (10) further comprises a transmitter configured to transmit random access data using a random access transmission power, wherein the random access transmission power to be used is based on the received data, a parameter of random access configuration that influences a detection performance of the random access at the base station (20), which parameter comprises a preamble format and/or a basic cyclic shift value of a preamble, a power ramping arranged to increase the random access transmission power based on a transmission attempt number, and also to take into account power path loss between the user equipment (10) and the base station (20).

Anmelder

ERICSSON TELEFON AB L M [SE]

Erfinder

BALDEMAIR ROBERT [SE]FURUSKÄR ANDERS [SE]

Externe Quellen

Klassifikation

IPC-Klassen
H04W 52/10H04W 52/50
CPC-Klassen
H04W 52/10H04W 52/14H04W 52/50
AI: Telecommunications
warum

Ericsson LTE PHY/MAC random-access — H04W 52. Telecommunications.

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