公开(公告)号：US20180249302A1

公开(公告)日：2018-08-30

申请号：US15853654

申请日：2017-12-22

Applicant: MOTOROLA SOLUTIONS, INC

Inventor： MADHUSUDAN PAI ,  PATRICK C. SCHRECK ,  BRIAN POE ,  DANIEL J. MCDONALD

IPC: H04W4/10 ,  H04W8/18 ,  H04W72/10 ,  H04W4/08 ,  H04W4/90 ,  H04W76/50

CPC classification number: H04W4/10 ,  H04L65/1069 ,  H04L65/4061 ,  H04W4/08 ,  H04W4/90 ,  H04W8/186 ,  H04W72/10 ,  H04W76/50 ,  H04W84/08

Abstract: A method is provided that sets up a Push-To-Talk (PTT) call. A first group is given a first value of an attribute, such as the priority of the PTT call or the state of the PTT call. A second group is given a second value of the attribute, such that the second value of the attribute is different from the first value of the attribute.