Patent · US Active

Method for changing group type and group creation method and device

US11178517B2 · kind B2 · utility

0Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2020
Grant dateNov 16, 2021
Priority date
Expiry dateFeb 21, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/2044
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method including determining, according to a received type change instruction with respect to a group, a target group type of the group; selecting, according to a limiting condition imposed on group affiliation information of a group member by the target group type, a group member who does not satisfy the limiting condition; and removing the selected group member from the group.

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