Systems and methods for using a communication system in a spectrum are provided. For example, a random access or RACH procedure may be performed where the random access or RACH procedure may be configured to reduce secondary interference and/or to be used in a pixel-based environment. The random access or RACH procedure may include selecting a RACH preamble; sending a RACH preamble and/or format information; determining a transmission power of the RACH preamble and/or the format information; determining a random access radio network temporary identifier (RA-RNTI) and preamble ID associated with the RACH preamble; and/or selecting a physical RACH (PRACH).
申请公布号
EP2818019(A1)
申请公布日期
2014.12.31
申请号
EP20130708599
申请日期
2013.02.24
申请人
INTERDIGITAL PATENT HOLDINGS, INC.
发明人
DI GIROLAMO, ROCCO;FREDA, MARTINO;GAUVREAU, JEAN-LOUIS;LAUGHLIN, SCOTT;PURKAYASTHA, DEBASHISH