Patent · US Active

Method and device for scheduling request in NB IoT systems

US12199802B2 · kind B2 · utility

0Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2023
Grant dateJan 14, 2025
Priority date
Expiry dateAug 25, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/0833
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and device for reporting scheduling request are provided. The method includes the operations of acquiring a dedicated physical resource of a random access channel (RACH) configured to report a scheduling request, when the scheduling request is triggered, transmitting the RACH on the dedicated physical resource. The dedicated physical resource includes a plurality of periodic physical resources. Through this dedicated physical resource, the user equipment (UE) can report scheduling request in a contention-free random access way, and the capacity of a preamble sequence is improved and inter-cell interference is reduced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.