Invention Grant
US08437406B2 Method and system for digital video broadcast for cable (DVB-C2)
有权
电视数字视频广播方法与系统(DVB-C2)
- Patent Title: Method and system for digital video broadcast for cable (DVB-C2)
- Patent Title (中): 电视数字视频广播方法与系统(DVB-C2)
-
Application No.: US12269865Application Date: 2008-11-12
-
Publication No.: US08437406B2Publication Date: 2013-05-07
- Inventor: Thomas Kolze , Robbert van der Wal , Bruce Currivan
- Applicant: Thomas Kolze , Robbert van der Wal , Bruce Currivan
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews Held & Malloy, Ltd
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N11/02 ; H04J3/24 ; H03M13/00 ; A61F2/48

Abstract:
Methods and systems for DVB-C2 are disclosed and may include receiving data encoded utilizing variable encoding, variable modulation and outer codes via a physical layer matched to a desired quality of service. An error probability may be determined for said received data and retransmission of portions of said data with error probability above an error threshold may be requested. The variable modulation may include single carrier modulation, orthogonal frequency division modulation, synchronous code division multiple access, and/or from 256 QAM to 2048 QAM or greater. The variable encoding may include forward error correction code, which may include low density parity check code.
Public/Granted literature
- US20090122874A1 METHOD AND SYSTEM FOR DIGITAL VIDEO BROADCAST FOR CABLE (DVB-C2) Public/Granted day:2009-05-14
Information query