System and Method for Signaling and Media Protocol for Multi-Channel Recording

• US 20090307312A1
• Filed: 06/10/2008
• Published: 12/10/2009
• Est. Priority Date: 06/10/2008
• Status: Abandoned Application

• Current Assignee: Vianix Delaware LLC
• Original Assignee: Vianix Delaware LLC
• Inventors: Ramaswamy, Veeru
• Application Number:
  US12/136,596
• Publication Number:
  US 20090307312A1
• Time in Patent Office: Days
• US Class Current: 709/205
• CPC Class Codes: H04M 1/2535 adapted for voice communication over an Internet Protocol [IP] network Voice over Internet Protocol (VoIP) network equipment and services H04M7/006; implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] H04L69/16
• CPC Class Codes: H04M 1/656 for recording conversations
• CPC Class Codes: H04M 1/72433 for voice messaging, e.g. dictaphones for answering incoming calls H04M1/64
• CPC Class Codes: H04M 3/42221 Conversation recording systems at the subscriber's set H04M1/656
• CPC Class Codes: H04M 7/006 Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer H04L65/00 takes precedence; aspects not specific to the type of network H04M3/00; special services in those networks H04M3/42

Abstract

A signaling and media protocol for multi-channel recording using a client and a server is provided comprising an IP data network, a recording application on a client device, a signaling server and a media server. A method for signaling and media protocol for multi-channel recording is provided having a message type, the message type comprising means for command/response sequences being command and acknowledgement performed in the steps of Start Recording/acknowledge start recording, Current Recording/acknowledge current recording, Stop Recording/acknowledge stop recording. The method further comprises the steps of command/response sequences selectably performed in any order, as desired, of: Received Recording/acknowledge received recording, Mark Recording/acknowledge mark recording, Insert Recording/acknowledge insert recording, Noisy Recording/acknowledge noisy recording, Dropped Recording/acknowledge dropped recording, followed by Delete Recording/acknowledge delete recording.

Claims

1. A system for signaling and media protocol for multi-channel recording using a client and a server and comprising,

An IP data network,

A recording application,

A signaling server;

and

A media server.

2. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising the IP data network chosen from the group wireless or wired.

3. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising, the signaling server receiving, processing and acknowledging the message information using a communication protocol selected from the group synchronous, asynchronous, to and from the recording application and (where separate) to and from the media server.

4. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising, the media server receiving, processing and acknowledging the audio sent from the recording application.

5. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising, any one of the group recording application, signaling server and media server acting as a master and the remaining two acting as a slave.

6. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising, the recording application selected from the group software, firmware, hardware and further capable of recording voice signals from a client selected from the group mobile PDA, cell phone, laptop computer, smart phone and group fixed, wired laptop, desktop and server.

7. The system for signaling and media protocol for multi-channel recording of claim 6 further comprising the software and firmware together included in a PocketTalk™

application having MASC®

technology.

8. The system for signaling and media protocol for multi-channel recording of claim 1, the recording application capturing audio in resolution selected from the group 8-bit, 16-bit and 32-bit, and sampling frequency selected from the group 8 KHz, 16 KHz, and in one-way or two-way communication, with either or both, of the signaling server and the media server.

9. The system for signaling and media protocol for multi-channel recording of claim 1, the signaling and media on paths selected from the group same, different, and the network selected from the group wireless, wired LAN.

10. The system for signaling and media protocol for multi-channel recording of claim 9, the audio selected from the group compressed, uncompressed and the communication selected from the group chunking, streaming.

11. The system for signaling and media protocol for multi-channel recording of claim 10, further comprising a splitter to split an uncompressed audio file into multiple chunks and transmitting the chunks over the IP network, followed by receipt of the uncompressed chunks from the IP network, followed by assembly of the uncompressed chunks into a single audio file using an Assembler.

12. The system for signaling and media protocol for multi-channel recording of claim 10, further comprising a splitter to split an audio file into multiple chunks and encoding each chunk, thereby yielding compressed chunks, using an encoder before the compressed chunks are transmitted over the IP network, followed by decoding each compressed chunk using a decoder after receipt from the IP network, thereby yielding decompressed chunks, followed by assembly of the decompressed chunks into a single audio file using an assembler.

13. The system for signaling and media protocol for multi-channel recording of claim 10, further comprising an encoder to compress a single audio file thereby yielding a compressed audio file, followed by a splitter to split the compressed audio file, yielding multiple compressed chunks, before the compressed chunks are transmitted over the IP network, followed by assembly of the compressed chunks into a single compressed audio file using an assembler after receipt from the IP network, thereby yielding a single compressed audio file, followed by decoding the compressed audio file using a decoder, thereby yielding a single decompressed audio file.

14. The system for signaling and media protocol for multi-channel recording of claim 10, the compressed chunks first being assembled by the media server thereby forming compressed chunks and secondly audio being decompressed yielding the audio file.

15. The system for signaling and media protocol for multi-channel recording of claim 1, the audio recording performed in modes selected from the group Automatic, on-demand, and tape-recorder.

16. The system for signaling and media protocol for multi-channel recording of claim 1, comprising a recording server including both the signaling server and the media server.

17. The system for signaling and media protocol for multi-channel recording of claim 10, the audio selected from the group e-mail, FTP, TCP/UDP RTP over UDP, PTP.

18. The system for signaling and media protocol for multi-channel recording of claim 1 further comprising the signaling server and the media server including firewall protection.

19. The system for signaling and media protocol for multi-channel recording of claim 18, comprising the message followed by the audio recording in the same protocol.

20. The system for signaling and media protocol for multi-channel recording of claim 19, comprising the message info being sent on one physical path and the audio recording being sent on a separate path.

21. A system for signaling and media protocol for multi-channel recording comprising a signaling message structure including a header, an information field, and a frame check sequence.

22. The system for signaling and media protocol for multi-channel recording of claim 21 the header further comprising:

A message type,

A mode,

A chunk length,

A total # of chunks,

A current chunk #,

A compressed chunk size; and

,

An information field size.

23. The system for signaling and media protocol for multi-channel recording of claim 22 further comprising the message type and the mode each inserted within the information field of the message structure.

24. The system for signaling and media protocol for multi-channel recording of claim 22 further comprising the message type selected from the group Start Recording, Current Recording, Stop Recording, Received Recording, Delete Recording. Mark Recording, Insert Recording, Noisy Recording, Dropped Recording.

25. The system for signaling and media protocol for multi-channel recording of claim 22 further comprising the mode selected from the group automatic, on-demand, tape-recorder.

26. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising an order of bytes switched in the message structure in any of the fields.

27. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising the header, information field, and frame check sequence having field sizes as:

message type 5-bits,

mode 3-bits,

chunk length 2 octets,

total # of chunks 2 octets,

current chunk # 2 octets,

compressed chunk size 4 octets; and

,

information field size 4 octets.

28. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising the header, information field, and frame check sequence having field sizes as:

message type 6-bits,

mode 2-bits,

chunk length, 2 octets,

total # of chunks, 2 octets,

current chunk #, 2 octets,

compressed chunk size, 4 octets; and

,

information field size, 4 octets.

29. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising the header, information field, and frame check sequence having field sizes being in octet multiples of at least 1.

30. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising the information field including a unique ID means.

31. The system for signaling and media protocol for multi-channel recording of claim 21 further comprising the information field including a unique Other Party ID.

32. The system for signaling and media protocol for multi-channel recording of claim 30 further comprising the unique ID means selected from the group MAC ID, log-in ID, mobile phone SIM card, and IMSI/TMSI.

33. The system for signaling and media protocol for multi-channel recording of claim 31 further comprising the Other Party ID selected from the group MAC ID, log-in ID, mobile phone SIM card, and IMSI/TMSI.

34. A method for signaling and media protocol for multi-channel recording having a message type, the message type comprising means for command/response sequences being command and acknowledgement performed in the steps of:

1. Start Recording/acknowledge start recording,

2. Current Recording/acknowledge current recording; and

,

3. Stop Recording/acknowledge stop recording.

35. The method for signaling and media protocol for multi-channel recording of claim 34, the message type further comprising means for command/response sequences of.Received Recording/acknowledge received recording,Mark Recording/acknowledge mark recording,Insert Recording/acknowledge insert recording,Noisy Recording/acknowledge noisy recording,Dropped Recording/acknowledge dropped recording

wherein steps 4 through 8 are selectably performed in any order;

and,

9. Delete Recording/acknowledge delete recording.

36. The method of claim 35, further comprising the message type step being upstream and including the steps of.A command having the message type is issued wherein:

a. a Header contains the fields;

1) MT,

2) Mode designation means,

3) Chunk Length being a selected time period,

4) Total # of Chunks being within a selected range,

5) Current chunk#,

6) Compressed Chunk Size being within a selected range,

7) Information Field Size,

b. an Information Field contains the fields;

1) unique ID means being device ID selected from the group telephone number, MAC ID, log-in ID, mobile phone SIM card, IMSI/TMSI,

2) recording ID means being start time of recording,

3) Other Party ID being a unique device ID means selected from the group telephone number, MAC ID, log-in ID, mobile phone SIM card, IMSI/TMSI,

4) reserved field for additional information,

c. an FCS being expressed in 2-bytes; and

,

2. A Response of Acknowledgement for the Command is sent to the device wherein the Header fields are unchanged, thereby confirming that the command is acknowledged.

37. The method of claim 34, further comprising the response of Acknowledgement for the Command including a change in the mode designation means from and to values selected from the group auto, on demand, tape-recorder, NACK.

38. The method of claim 37, further comprising the NACK being a value selected from the group Unknown Error, FCS-Incorrect, network unreachable, server unreachable, channel error, noisy recording, clipped recording.