Samsung electronics co., ltd. (20240120980). CODEBOOK SUBSET RESTRICTION FOR COHERENT JOINT TRANSMISSION simplified abstract

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CODEBOOK SUBSET RESTRICTION FOR COHERENT JOINT TRANSMISSION

Organization Name

samsung electronics co., ltd.

Inventor(s)

Gilwon Lee of McKinney TX (US)

Md. Saifur Rahman of Plano TX (US)

Eko Onggosanusi of Coppell TX (US)

CODEBOOK SUBSET RESTRICTION FOR COHERENT JOINT TRANSMISSION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240120980 titled 'CODEBOOK SUBSET RESTRICTION FOR COHERENT JOINT TRANSMISSION

Simplified Explanation

The patent application describes apparatuses and methods for codebook subset restriction for coherent joint transmission in wireless networks. This involves receiving channel state information (CSI) reports associated with multiple groups of antenna ports, identifying rank restrictions and codebook subset restrictions, determining allowed rank values and spatial-domain basis vectors for the CSI reports, and transmitting the CSI reports.

  • The method involves receiving information about channel state information (CSI) reports associated with multiple groups of antenna ports.
  • The method includes identifying rank restrictions and codebook subset restrictions based on the received information.
  • Allowed rank values and spatial-domain basis vectors are determined for the CSI reports.
  • The method concludes with transmitting the CSI reports.
      1. Potential Applications

This technology can be applied in advanced wireless communication systems, such as 5G and beyond, where efficient utilization of antenna resources is crucial for maximizing data transmission rates.

      1. Problems Solved

This technology solves the problem of optimizing the use of antenna resources in wireless networks by restricting codebook subsets for coherent joint transmission, leading to improved spectral efficiency and overall network performance.

      1. Benefits

- Enhanced spectral efficiency - Improved network performance - Increased data transmission rates

      1. Potential Commercial Applications

This technology can be utilized in telecommunications companies, network equipment manufacturers, and other industries involved in wireless communication technology to enhance the performance of their networks and services.

      1. Possible Prior Art

One possible prior art for this technology could be related to previous patents or research papers on optimizing antenna resources in wireless networks through codebook subset restrictions for coherent joint transmission.

        1. Unanswered Questions
        2. How does this technology compare to existing methods for optimizing antenna resources in wireless networks?

This article does not provide a direct comparison with existing methods for optimizing antenna resources in wireless networks. Further research or a comparative analysis would be needed to address this question.

        1. What are the specific technical requirements for implementing this technology in practical wireless network systems?

The article does not delve into the specific technical requirements for implementing this technology in practical wireless network systems. Additional information or documentation would be necessary to answer this question accurately.


Original Abstract Submitted

apparatuses and methods for codebook subset restriction for coherent joint transmission in wireless networks. a method includes receiving information about a channel state information (csi) report associated with n>1 groups of antenna ports. the information indicates (i) a coherent joint transmission (cjt) codebook, (ii) a rank restriction, and (iii) ncodebook subset restrictions (cbsrs). the method further includes identifying, based on the rank restriction, a set sof one or more rank values allowed for the csi report; identifying, based on the ncbsrs, sets s, . . . , s; determining the csi report associated with the ngroups of antenna ports based on the cjt codebook, the set s, and the sets s, . . . , s; and transmitting the csi report. for n=1, . . . , n, the set sis associated with n-th groups of antenna ports of the ngroups of antenna ports. the set sincludes spatial-domain (sd) basis vectors that are allowed for the csi report.