Data transmission in a telecommunication conference

• US 8,761,158 B2
• Filed: 07/25/2012
• Issued: 06/24/2014
• Est. Priority Date: 07/11/2006
• Status: Expired due to Fees

• Current Assignee: Intel Deutschland GmbH (Intel Corporation)
• Original Assignee: Intel Mobile Communications GmbH (Intel Corporation)
• Inventors: Kowalewski, Frank
• Primary Examiner(s): Matar, Ahmad
• Assistant Examiner(s): Pope, Kharye
• Application Number:
  US13/557,933
• Publication Number:
  US 20120289212A1
• Time in Patent Office: 699 Days
• Field of Search: 709/204, 455/414.4, 455/518, 370/338, 370/355, 379/202.01
• US Class Current: 370/355
• CPC Class Codes: H04L 12/1822 Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
• CPC Class Codes: H04L 12/1827 Network arrangements for conference optimisation or adaptation
• CPC Class Codes: H04M 2203/5054 Meet-me conference, i.e. participants dial-in
• CPC Class Codes: H04M 2203/5081 Inform conference party of participants, e.g. of change of participants
• CPC Class Codes: H04M 2207/18 wireless networks
• CPC Class Codes: H04M 3/56 Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities video conference systems H04N7/15
• CPC Class Codes: H04M 3/567 Multimedia conference systems
• CPC Class Codes: H04W 28/14 using intermediate storage
• CPC Class Codes: H04W 28/22 Negotiating communication rate
• CPC Class Codes: H04W 4/06 Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
• CPC Class Codes: H04W 88/02 Terminal devices

Abstract

A communication terminal into which communication data can be input and which can receive a message signalling that at least one further communication terminal is ready to receive the communication data. Following receipt of the message, a transmission device configured to operate in a first mode, in which it sends data at a first data rate, and in a second mode, in which it sends data at a second data rate, which is higher than the first data rate, is used to send the communication data in the second mode.

Claims

1. A conference server device, comprising:

a message generation device configured to generate, in response to detecting one or more first communication terminals are ready for communication, at least one message signaling that the one or more first communication terminals are ready to join a telecommunication conference and to receive communication data stored in a second communication terminal;

a transmission device configured to send the at least one message to the second communication terminal;

a reception device configured to receive a bit stream of communication data stored in the second communication terminal; and

a conversion device configured to convert the bit stream of communication data into time-compressed data, wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data.

2. The conference server device according to claim 1, further comprising:

a data transmission device configured to transmit the time-compressed data to at least one communication terminal of the one or more first communication terminals.

3. The conference server device according to claim 2, wherein

the data transmission device is configured to transmit the time-compressed data to one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

4. The conference server device according to claim 1, wherein

the conversion device is further configured to convert the time-compressed data into a bit stream of time-compressed data, and

wherein a data transmission device of the conference server device is configured to transmit the bit stream of time-compressed data to the one or more first communication terminals.

5. The conference server device according to claim 1, further comprising:

a data transmission device configured to transmit the time-compressed data to the one or more first communication terminals and to subsequently transmit the time-compressed data to one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

6. The conference server device according to claim 1,

wherein a data transmission device of the conference server device is configured to transmit the time-compressed data to the one or more first communication terminals,

wherein the conversion device is configured to further compress in time the time-compressed data for transmission to the one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals, and

wherein the data transmission device is further configured to subsequently transmit the further time-compressed data to the one or more third communication terminals.

7. The conference server device according to claim 1, wherein

the communication data is at least one of audio data, video data, image data and text data.

8. The conference server device according to claim 1, wherein

the telecommunication conference is a Push-To-Talk conference.

9. The conference server device according to claim 1, wherein

the time-compressed data comprises a time accelerated sound sequence.

10. The conference server device according to claim 1, further comprising:

a data transmission device configured to operate in a first mode for transmitting data uncompressed in time based on the received bit stream of communication data to the one or more first communication terminals and in a second mode for transmitting time-compressed data based on the received bit stream of communication data to the one or more third communication terminals.

11. A method for forwarding communication data, comprising:

generating, in response to detecting one or more first communication terminals are ready for communication, at least one message signaling that the one or more first communication terminals are ready to join a telecommunication conference and to receive communication data stored in a second communication terminal;

sending the at least one message to the second communication terminal;

receiving a bit stream of communication data stored in the second communication terminal; and

converting the bit stream of communication data into time-compressed data, wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data.

12. The method according to claim 11, further comprising:

converting the time-compressed data into a bit stream of time-compressed data, and

transmitting the bit stream of time-compressed data to at least one of the one or more first communication terminals.

13. The method according to claim 11, further comprising:

transmitting the time-compressed data to one or more first communication terminals and subsequently transmitting the time-compressed data to one or more second communication terminals joining the telecommunication conference after the one or more first communication terminals.

14. The method according to claim 11, further comprising:

transmitting the time-compressed data to one or more first communication terminals;

further compressing in time the time-compressed data into further time-compressed data; and

subsequently transmitting the further time-compressed data to one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

15. A conference server device, comprising:

a message generation device configured to generate a signal that one or more first communication terminals are ready to join a telecommunication conference and to receive communication data stored in a second communication terminal and to provide the signal to a second communication terminal;

a reception device configured to receive a bit stream of communication data stored in the second communication terminal; and

a conversion device configured to compress in time the received bit stream of communication data into time-compressed data, wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data.

16. The conference server device according to claim 15, further comprising:

a data transmission device configured to operate in a first mode, for transmitting data uncompressed in time based on the received bit stream of communication data and in a second mode for transmitting time-compressed data based on the received bit stream of communication data.

17. The conference server device according to claim 15, wherein

the conversion device is further configured to convert the time-compressed data into a bit stream of time-compressed data, and

wherein a data transmission device of the conference server device is configured to transmit the bit stream of time-compressed data to the one or more first communication terminals.

18. The conference server device according to claim 15,

wherein a data transmission device of the conference server device is configured to transmit the time-compressed data to one or more first communication terminals,

wherein the conversion device is configured to further compress in time the time-compressed data into further time-compressed data, and

wherein the data transmission device is further configured to subsequently transmit the further time-compressed data to one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

19. The conference server device according to claim 15, wherein

the communication data is at least one of audio data, video data, image data and text data.

20. The conference server device according to claim 15, wherein

the telecommunication conference is a Push-To-Talk conference.

21. The conference server device according to claim 15, wherein

the time-compressed data comprises a time accelerated sound sequence.

22. A method for forwarding communication data, the method comprising:

generating a signal to indicate that one or more first communication terminals are ready to join a telecommunication conference and to receive communication data stored in a second communication terminal, and providing the signal to the second communication terminal;

receiving a bit stream of communication data stored in the second communication terminal; and

converting the received bit stream of communication data into time-compressed data,

wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data.

23. The method according to claim 22, further comprising:

transmitting the time-compressed data to the one or more first communication terminals and subsequently transmitting the time-compressed data to one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

24. The method according to claim 22, further comprising:

transmitting the time-compressed data to one or more first communication terminals;

compressing in time the time-compressed data into further time-compressed data; and

subsequently transmitting the further time-compressed data to the further group of the one or more third communication terminals joining the telecommunication conference after the one or more first communication terminals.

25. A communication terminal, comprising:

an input device configured to input communication data needing to be sent in the course of a telecommunication conference into the communication terminal;

a memory configured to store the input communication data;

a reception device configured to receive from a conference control server unit a message signaling that at least one further communication terminal is ready to receive the communication data;

a transmission device configured to operate in a first mode for sending data, and in a second mode for sending data accelerated in time in comparison to the first mode for sending data;

a conversion device configured to convert the data into time-compressed data, wherein the time-compressed data comprises a data sequence of the data accelerated in time in comparison to the data; and

a control device, following receipt of the message, configured to control the transmission device to send the stored input communication data in the second mode.

26. The communication terminal according to claim 25, wherein

the control device is configured to control the transmission device to send the stored input communication data in the second mode to the conference control server unit to output the input communication data accelerated in time at the at least one further communication terminal.

27. The communication terminal according to claim 25, wherein

the communication data is at least one of audio data, video data, image data and text data.

28. The communication terminal according to claim 25, wherein

the telecommunication conference is a Push-To-Talk conference.

29. The communication terminal according to claim 25, wherein

the time-compressed data comprises a time accelerated sound sequence.

30. A method for sending communication data, the method comprising:

inputting communication data needing to be sent in the course of a telecommunication conference into a communication terminal;

storing the input communication data in the communication terminal;

receiving from a conference control server unit a message signaling that at least one further communication terminal is ready to receive the communication data; and

controlling a transmission device, configured to operate in a first mode for sending data and in a second mode for sending data accelerated in time in comparison to the first mode for sending data, to send stored input communication data in the second mode following receipt of the message.

31. The method according to claim 30, further comprising:

controlling the transmission device to send the stored input communication data in the second mode to the conference control server unit to output the input communication data accelerated in time at the at least one further communication terminal.

32. A conference server device, comprising:

a reception device configured to receive a bit stream of communication data uncompressed in time stored in a communication terminal;

a storage device configured to store the received bit stream of communication data uncompressed in time in the conference server device;

a detection device configured to detect that at least one further communication terminal is ready to receive the communication data;

a conversion device configured to convert the bit stream of communication data uncompressed in time into time-compressed data, wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data uncompressed in time; and

a data transmission device configured to transmit the time-compressed data to the further communication terminal.

33. A method for transmitting communication data, the method comprising:

receiving, by a conference server device, a bit stream of communication data uncompressed in time stored in a communication terminal;

storing the received bit stream of communication data uncompressed in time in the conference server device;

detecting that at least one further communication terminal is ready to receive the communication data;

converting the bit stream of communication data uncompressed in time into time-compressed data, wherein the time-compressed data comprises a data sequence of the communication data accelerated in time in comparison to the communication data uncompressed in time; and

transmitting the time-compressed data to the further communication terminal.