ACCESS FOR GROUP CALL SERVICES THROUGH A BROADCAST CHANNEL

• Main Authors: GHOLMIEH RALPH AKRAM, LEE KUOUN, NAIK NAGARAJU
• Format: Patent
• Language: Chinese; English
• Published: 21.05.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

A user equipment (UE) may be configured to join a group call, which may include mission critical (MC) data. The UE may be configured to receive, through a broadcasted group discovery channel (GDCH), alist of group call services and corresponding session description protocol (SDP) information for establishing the group call services. The UE may be configured to determine at least one group call service of the group call services to receive. The UE may be configured to establish the at least one group call service based at least in part on the corresponding SDP information received through thebroadcasted GDCH. 一种用户装备(UE)，其可被配置成加入群呼叫，该群呼叫可包括关键任务(MC)数据。该UE可被配置成通过所广播的群发现信道(GDCH)接收群呼叫服务列表和用于建立群呼叫服务的对应的会话描述协议(SDP)信息。该UE可被配置成确定这些群呼叫服务中要接收的至少一个群呼叫服务。该UE可被配置成至少部分地基于通过所广播的GDCH接收到的对应的SDP信息来建立该至少一个群呼叫服务。