ORGANIZATION OF PREAMBLE AND PHYSICAL SHARED UPLINK CHANNEL RESOURCES AND GENERATION OF SCRAMBLING ID FOR TWO-STAGE RANDOM ACCESS CHANNEL PROCEDURE Russian patent published in 2024 - IPC H04W74/08 H04L5/00 

Abstract RU 2811075 C1

FIELD: communications.

SUBSTANCE: user equipment (UE) may receive a random access channel (RACH) event (RO) configuration from the base station that includes information related to ordered preamble resources. The UE may generate a preamble resource index according to various parameters selected based on the RO configuration information that relates to the ordered preamble resources. The UE may generate an uplink RACH message that includes a preamble based at least in part on a preamble resource index and a payload associated with a physical uplink shared channel (PUSCH) resource unit (PRU) mapped to the index preamble resources. After decoding the uplink RACH message, the base station may send a response message including scrambled downlink control information.

EFFECT: improvement of wireless communication.

42 cl, 10 dwg

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RU 2 811 075 C1

Authors

Lei, Jing

Chen, Wanshi

Gaal, Peter

Dates

2024-01-11Published

2020-08-05Filed