SYSTEM FOR EXCHANGING PTT MESSAGES FOR BRIEF MULTI VIDEO CONFERENCES
First Claim
1. A system for exchanging PTT messages for brief multi video conferences which can be used for exchanging short multimedia messages between at least two users by means of Push-To-Talk, “
- PTT”
, infrastructures, comprising an implementation selected from client-server implementation (31, 33, 32) and client-client implementation (41, 42);
where a PTT message is defined by a real time and one-way information exchange between every two users;
where the PTT message additionally comprises the simultaneous generation and transmission of the multimedia message preventing the inclusion of means for recording and storing the multimedia message before said transmission;
characterized in that it comprises at least the following four essential technical features;
a) the multi video conference session with the sending of at least one PTT message is established (311, 411) at the time in which a first user presses a user button and is ended (313, 413) when said first user releases that button;
b) a list of participants comprising at least all the participants of the session is compulsorily transmitted at the start of the multi video conference session (311, 411);
where said participants are proposed by the first client mentioned in point a);
the actual first user further being included in the list of participants;
c) a global, specifically started session identifier is compulsorily transmitted at the start of the multi video conference session (311, 411);
d) the clients comprised in said list of participants participate in the multi video conference session by default upon receiving the PTT message.
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Abstract
The invention relates to a system which can be used for exchanging short multimedia messages between two or more users. The system is used, without distinction, for client-server implementations (31, 32, 33) or for server-free client-client implementations (41, 42). The system has the following essential technical features: (i) the session is established (311, 411) when a first client presses a user button and is ended (313, 413) when said first user releases said button; (ii) at the start of the session (311, 411) a list of all the participants is transmitted; (iii) at the start of the session (311, 411) a global session identifier is transmitted; (iv) the clients receiving a PTT message sent by the aforementioned first client optionally reply after receiving said list and identifier.
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Citations
5 Claims
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1. A system for exchanging PTT messages for brief multi video conferences which can be used for exchanging short multimedia messages between at least two users by means of Push-To-Talk, “
- PTT”
, infrastructures, comprising an implementation selected from client-server implementation (31, 33, 32) and client-client implementation (41, 42);
where a PTT message is defined by a real time and one-way information exchange between every two users;
where the PTT message additionally comprises the simultaneous generation and transmission of the multimedia message preventing the inclusion of means for recording and storing the multimedia message before said transmission;
characterized in that it comprises at least the following four essential technical features;a) the multi video conference session with the sending of at least one PTT message is established (311, 411) at the time in which a first user presses a user button and is ended (313, 413) when said first user releases that button; b) a list of participants comprising at least all the participants of the session is compulsorily transmitted at the start of the multi video conference session (311, 411);
where said participants are proposed by the first client mentioned in point a);
the actual first user further being included in the list of participants;c) a global, specifically started session identifier is compulsorily transmitted at the start of the multi video conference session (311, 411); d) the clients comprised in said list of participants participate in the multi video conference session by default upon receiving the PTT message. - View Dependent Claims (2, 3, 4, 5)
- PTT”
Specification