Patent · US Active

Radio communication system and communication method

US12114376B2 · kind B2 · utility

0Cited by

0References

2Claims

0Family size

Assignee

NTT DOCOMO, INC. · JP

Inventors

Daisuke Fujishima · Tokyo, JP
Ashiq Khan · Yokosuka, JP
Srisakul Thakolsri · Munich, DE
Malla Reddy Sama · Munich, DE
Irfan Ali · Palo Alto, US

Key dates

Filing date	Jul 4, 2017
Grant date	Oct 8, 2024
Priority date	—
Expiry date	Jul 4, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04W60/04
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A radio communication system includes user equipment, a call control apparatus, and a plurality of communication apparatuses, wherein each communication apparatus belongs to one of a plurality of groups, wherein the user equipment transmits, to the call control apparatus, a first access request signal including a group specifying information for specifying one group and a communication destination identifier, wherein the call control apparatus transmits, to the communication apparatus belonging to the one group specified by the group specifying information, a second access request signal including the communication destination identifier, and wherein the communication apparatus establishes a communication path between a communication destination indicated by the communication destination identifier included in the second access request signal and the user equipment.

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