Method for signaling different header information

1. A method for transmitting header data from a sender to a receiver in the transmission of packet data units ( 1 ) in a telecommunications network depending on a type of the header data ( 5 , 10 , 20 , 25 ), comprising the following steps:

supplying a set of header data ( 5 , 10 , 20 , 25 ) received in the receiver ( 70 ) of the telecommunications network, depending on its signaling ( 30 , 35 , 40 ), to one of at least two groups ( 50 , 55 ) of algorithms for an evaluation;

providing a first algorithm in a first group ( 50 ) of algorithms for a first type of header data ( 5 , 10 , 20 , 25 );

providing a second algorithm in a second group ( 55 ) of algorithms for a second type of header data ( 5 , 10 , 20 , 25 ), wherein the first algorithm corresponds to the second algorithm;

combining the signaling ( 30 , 35 , 40 ) for the first type of header data ( 5 , 10 , 20 , 25 ) and the signaling ( 30 , 35 , 40 ) for the second type of header data ( 5 , 10 , 20 , 25 ) into a shared signaling; and

transmitting the shared signaling from the sender to the receiver.

2. The method according to claim 1 , wherein the signaling ( 30 , 35 , 40 ) is transmitted prepended onto the packet data unit ( 1 ).

3. The method according to claim 1 , wherein compressed header data ( 5 , 10 , 20 , 25 ) of various protocols with various signaling ( 30 , 35 , 40 ), depending on their signaling ( 30 , 35 , 40 ), are supplied to an algorithm from one of the at least two groups ( 50 , 55 ) of algorithms for decompression.

4. The method according to claim 3 , wherein compressed header data ( 5 , 10 , 20 , 25 ) of an IPJ TCP protocol (Internet Protocol)/(Transport Control Protocol), depending on their signaling ( 30 , 35 , 40 ), are supplied to an algorithm from the first group ( 50 ) of algorithms for decompression.

5. The method according to claim 3 , wherein compressed header data ( 5 , 10 , 20 , 25 ) of an IP/UDP/RTP protocol (IP/User Dataframe Protocol/Real Time Protocol), depending on their signaling ( 30 , 35 , 40 ), are supplied to an algorithm from the second group ( 55 ) of algorithms for decompression.

6. The method according to claim 1 , wherein header data ( 5 , 10 , 20 , 25 ) of various types with shared signaling, depending on their signaling ( 30 , 35 , 40 ), are supplied to a shared algorithm from the first group ( 50 ) and second group ( 55 ) of algorithms.

7. The method according to claim 6 , wherein uncompressed header data ( 5 , 10 , 20 , 25 ) of various types with shared signaling, depending on their signaling ( 30 , 35 , 40 ), are supplied to a shared algorithm from the first group ( 50 ) and second group ( 55 ) of algorithms.

8. The method according to claim 6 , wherein compressed header data ( 5 , 10 , 20 , 25 ) of various types with shared signaling, depending on their signaling ( 30 , 35 , 40 ), are supplied to a shared algorithm from the first group ( 50 ) and second group ( 55 ) of algorithms for decompression.

9. The method according to claim 8 , wherein compressed header data ( 5 , 10 , 20 , 25 ) of an IP/UDP protocol, depending on their signaling ( 30 , 35 , 40 ), are supplied to a shared algorithm from the first group ( 50 ) and second group ( 55 ) of algorithms for decompression.

10. The method according to claim 1 , wherein header data ( 5 , 10 , 20 , 25 ) of at least ten different types are signaled by means of a 3-bit signaling ( 30 , 35 , 40 ).

11. A method for transmitting header data from a sender to a receiver in the transmission of packet data units ( 1 ) in a telecommunications network depending on a type of the header data ( 5 , 10 , 20 , 25 ), comprising the following steps:

supplying a set of header data ( 5 , 10 , 20 , 25 ) received in the a receiver ( 70 ) of the telecommunications network, depending on its signaling ( 30 , 35 , 40 ), to one of at least two groups ( 50 , 55 ) of algorithms for an evaluation;

providing a first algorithm in a first group ( 50 ) of algorithms for a first type of header data ( 5 , 10 , 20 , 25 );

providing a second algorithm in a second group ( 55 ) of algorithms for a second type of header data ( 5 , 10 , 20 , 25 ), wherein the first algorithm corresponds to the second algorithm;

combining the signaling ( 30 , 35 , 40 ) for the first type of header data ( 5 , 10 , 20 , 25 ) and the signaling ( 30 , 35 , 40 ) for the second type of header data ( 5 , 10 , 20 , 25 ) into a shared signaling;

transmitting the shared signaling from the sender to the receiver, and

supplying uncompressed header data ( 5 , 10 , 20 , 25 ) of various types with shared signaling, depending on their signaling ( 30 , 35 , 40 ), to a shared algorithm from the first group ( 50 ) and second group ( 55 ) of algorithms.

12. A method for transmitting header data from a sender to a receiver in the transmission of packet data units ( 1 ) in a telecommunications network depending on a type of the header data ( 5 , 10 , 20 , 25 ), comprising the following steps:

supplying a set of header data ( 5 , 10 , 20 , 25 ) received in the a receiver ( 70 ) of the telecommunications network, depending on its signaling ( 30 , 35 , 40 ), to one of at least two groups ( 50 , 55 ) of algorithms for an evaluation;

providing a first algorithm in a first group ( 50 ) of algorithms for a first type of header data ( 5 , 10 , 20 , 25 );

providing a second algorithm in a second group ( 55 ) of algorithms for a second type of header data ( 5 , 10 , 20 , 25 ), wherein the first algorithm corresponds to the second algorithm;

combining the signaling ( 30 , 35 , 40 ) for the first type of header data ( 5 , 10 , 20 , 25 ) and the signaling ( 30 , 35 , 40 ) for the second type of header data ( 5 , 10 , 20 , 25 ) into a shared signaling; and

transmitting the shared signaling from the sender to the receiver, wherein header data ( 5 , 10 , 20 , 25 ) of at least ten different types are signaled by means of a 3-bit signaling ( 30 , 35 , 40 ).