US Patent No. 10,772,133

METHOD AND DEVICE FOR DETERMINING PREAMBLE SEQUENCE OF PHYSICAL RANDOM ACCESS CHANNEL


Patent No. 10,772,133
Issue Date September 08, 2020
Title Method And Device For Determining Preamble Sequence Of Physical Random Access Channel
Inventorship Bin Ren, Beijing (CN)
Ren Da, Beijing (CN)
Fang-Chen Cheng, Beijing (CN)
Ekpenyong Tony, Beijing (CN)
Assignee CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY, Beijing (CN)

Claim of US Patent No. 10,772,133

1. A method for determining a preamble sequence on a Physical Random Access Channel (PRACH), the method comprising:in a previous stage, receiving respective preamble sub-sequences, and determining instances of time at which the respective preamble sub-sequences are detected in a detection window;
in a current stage, receiving respective preamble sub-sequences, and determining instances of time at which the respective preamble sub-sequences are detected in the detection window; and
determining preamble sub-sequences belonging to a same preamble sequence according to the instances of time at which the respective preamble sub-sequences are detected in the current stage, and the instances of time at which the respective preamble sub-sequences are detected in the previous stage.