Invention Grant
- Patent Title: Local broadcast for group calls
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Application No.: US15884168Application Date: 2018-01-30
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Publication No.: US10972876B2Publication Date: 2021-04-06
- Inventor: Srinivasan Balasubramanian , Kuo-Chun Lee , Nagaraju Naik , Carlos Pazos
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W4/06
- IPC: H04W4/06 ; H04W72/00 ; H04W12/00 ; H04W4/08 ; H04W84/18 ; H04W76/40 ; H04L29/06 ; H04W4/021 ; H04L12/18

Abstract:
Methods, systems, and devices for wireless communications are described for providing local broadcasts for group calls. A user equipment (UE) may request a group call, and either a base station or a local server dedicated to the base station may determine whether to allow the group call based at least in part on an assessed level of interest for the group call. If the group call occurs, the UE may perform one or more aspects of user plane processing for the broadcast data—such as setting Internet protocol (IP) addresses in IP packets, encryption, compression, or media formatting—and may transmit the broadcast data to the base station. The base station may then transmit the broadcast data to one or more interested UEs via one or more multicast transmissions without routing the broadcast data through other network nodes, which may reduce latency and provide other benefits.
Public/Granted literature
- US20190239032A1 LOCAL BROADCAST FOR GROUP CALLS Public/Granted day:2019-08-01
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