Google llc (20240097752). Dynamic Codebooks for Active Coordination Sets simplified abstract

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Dynamic Codebooks for Active Coordination Sets

Organization Name

google llc

Inventor(s)

Jibing Wang of San Jose CA (US)

Erik Richard Stauffer of Sunnyvale CA (US)

Dynamic Codebooks for Active Coordination Sets - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240097752 titled 'Dynamic Codebooks for Active Coordination Sets

Simplified Explanation

The patent application describes a method for determining a joint-codebook for wireless communication with a user equipment (UE) by a base station in an active coordination set (ACS). The base station receives capability information from other base stations in the ACS, generates a joint-codebook based on this information, and sends it to the other base stations. The base station and other base stations jointly transmit the joint-codebook to the UE, receive precoding matrix indicator (PMI) feedback, jointly process downlink data for the UE, and transmit the data to the UE.

  • Base station determines joint-codebook for wireless communication with UE in an active coordination set (ACS).
  • Base station receives capability information from other base stations in the ACS.
  • Base station generates joint-codebook based on received capability information and sends it to other base stations.
  • Base station and other base stations jointly transmit joint-codebook to UE and receive PMI feedback.
  • Base station and other base stations jointly process downlink data for UE using PMI feedback and joint-codebook.

Potential Applications

This technology can be applied in:

  • 5G and beyond wireless communication systems
  • Multi-user MIMO systems
  • Cooperative communication systems

Problems Solved

This technology solves the following problems:

  • Efficient utilization of resources in wireless communication
  • Improved signal quality and coverage
  • Enhanced user experience in high-density network environments

Benefits

The benefits of this technology include:

  • Increased data rates and throughput for users
  • Enhanced reliability and stability of wireless connections
  • Better network performance and capacity

Potential Commercial Applications

This technology has potential commercial applications in:

  • Telecommunications companies
  • Network equipment manufacturers
  • IoT device manufacturers

Possible Prior Art

One possible prior art for this technology is the concept of coordinated multi-point (CoMP) transmission in wireless communication systems. CoMP involves multiple base stations coordinating their transmissions to improve coverage and capacity in cellular networks.

Unanswered Questions

How does this technology impact battery life in user equipment (UE)?

This technology may require additional processing power in UEs to handle the joint-codebook and PMI feedback. The impact on battery life would depend on the efficiency of the implementation and the specific hardware capabilities of the UEs.

What are the potential security implications of jointly processing downlink data in a coordinated manner?

Coordinating the processing of downlink data between multiple base stations could introduce new security vulnerabilities, such as the risk of data interception or manipulation. It would be essential to implement robust encryption and authentication mechanisms to mitigate these risks.


Original Abstract Submitted

this document describes methods, devices, systems, and means for determining a joint-codebook for wireless communication with a user equipment, ue, by a base station in an active coordination set, acs, in which a base station receives capability information from one or more other base stations in the acs. the base station generates a joint-codebook for the acs based on the received capability information and sends the joint-codebook to the one or more other base stations in the acs. the base station and the other base stations in the acs jointly-transmit the joint-codebook to the ue and receive precoding matrix indicator, pmi, feedback from the ue. the base station and the other base stations in the acs jointly-process downlink data for the ue using the pmi feedback and the joint-codebook and jointly-transmit the downlink data to the ue.