US Patent Application 17658411. ORTHOGONAL TIME FREQUENCY SPACE PRECODING FOR TRACKING REFERENCE SIGNAL simplified abstract

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ORTHOGONAL TIME FREQUENCY SPACE PRECODING FOR TRACKING REFERENCE SIGNAL

Inventors

Raviteja Patchava of San Diego CA (US)


Jun Ma of San Diego CA (US)


Morteza Soltani of San Diego CA (US)


Xiaoxia Zhang of San Diego CA (US)


ORTHOGONAL TIME FREQUENCY SPACE PRECODING FOR TRACKING REFERENCE SIGNAL - A simplified explanation of the abstract

  • This abstract for appeared for patent application number 17658411 Titled 'ORTHOGONAL TIME FREQUENCY SPACE PRECODING FOR TRACKING REFERENCE SIGNAL'

Simplified Explanation

The abstract describes a wireless communication technique called orthogonal time frequency space (OTFS) precoding. In this technique, a first network node applies OTFS precoding to a set of tracking reference signal (TRS) resource samples that are allocated in a delay-Doppler domain. This application of OTFS precoding results in a set of TRS symbols. The first network node then transmits these TRS symbols to a second network node. Notably, the TRS symbols with OTFS precoding have a uniform spacing in the time domain. The abstract mentions that there are numerous other aspects described in the disclosure.


Original Abstract Submitted

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may apply an orthogonal time frequency space (OTFS) precoding to a plurality of tracking reference signal (TRS) resource samples allocated in a delay-Doppler domain to obtain a plurality of TRS symbols with the OTFS precoding. The first network node may transmit, to a second network node, a TRS in which the plurality of TRS symbols with the OTFS precoding have a uniform spacing in a time domain. Numerous other aspects are described.