Patent · US Active

Method and apparatus for supporting coordinated orthogonal block-based resource allocation (COBRA) operations

US10932229B2 · kind B2 · utility

8Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateFeb 23, 2021
Priority date
Expiry dateMar 14, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0048
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus may be configured to support coordinated orthogonal block-based resource allocation (COBRA) operations. An access point (AP) may be configured to indicate to a plurality of stations (STA)s that it may support COBRA. Each WTRU may be configured to indicate to the AP that it can support COBRA as well. The AP may be configured to transmit a COBRA controller information element (IE) comprising a plurality of fields to each of the WTRUs. Each WTRU may be configured to transmit a COBRA controllee IE comprising a plurality of fields. STA grouping management, group maintenance, channel access, beamforming, sounding and frequency and synchronization procedures are also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.