Invention Grant
- Patent Title: Point-to-multipoint data transmission
- Patent Title (中): 点对多点数据传输
-
Application No.: US10569255Application Date: 2004-08-19
-
Publication No.: US07715311B2Publication Date: 2010-05-11
- Inventor: Christoph Herrmann
- Applicant: Christoph Herrmann
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP03102649 20030826
- International Application: PCT/IB2004/051490 WO 20040819
- International Announcement: WO2005/020521 WO 20050303
- Main IPC: H04L12/28
- IPC: H04L12/28

Abstract:
The initial transmission of data packets in a point-to-multipoint communication network may often be delayed when retransmissions of erroneously decoded data packets are required. According to an aspect of the present invention, point-to-multipoint data transmission and retransmission of erroneously decoded data from a transmitting station to a plurality of receiving stations is performed, where retransmitted data is sent via at least one communication channel, which is different from the one used for the initially transmitted data. Advantageously, due to this there may be no need for further communication between the transmitting station and the receiving stations. Furthermore, according to an aspect of the present invention, the initial transmission of data packets is not delayed by retransmissions.
Public/Granted literature
- US20070002786A1 Point-to-multipoint data transmission Public/Granted day:2007-01-04
Information query