Mark A. Lindner

Joining communication groups with pattern sequenced light and/or sound signals as data transmissions

Connecting to an onscreen entity

Systems and methods for group communication using a mobile device with mode depending on user proximity or device position

Systems and methods for group communication using a mobile device with mode transition based on motion

Systems and methods for group communication using a mobile device using motion and voice activate controls

Systems and methods for establishing a group communication based on motion of a mobile device

Limiting failure rate by serving through multiple channels

Storing local session data at a user equipment and selectively transmitting group session data to group session targets based on dynamic playback relevance information

Selectively directing media feeds to a set of target user equipments

SELECTIVELY COMBINING A PLURALITY OF VIDEO FEEDS FOR A GROUP COMMUNICATION SESSION

Synchronizing floor control and media sharing in a half-duplex PTT system

MANAGING EVENT DISTRIBUTION TO APPLICATIONS WITHIN A WIRELESS COMMUNICATIONS DEVICE

Session-triggered pushing of group communication data

Group communication sessions between session participants communicating via two or more different contact protocols within a wireless communications system

Communication session permissions in wireless communication systems

Determining whether to switch between group calls based on priority within a wireless communications system

Optimal sleep / paging cycle duration in a wireless network