Invention Grant
US08289846B2 Statistical sub-multiplexer for centrally formatted broadcast programming
失效
用于集中格式化广播节目的统计子多路复用器
- Patent Title: Statistical sub-multiplexer for centrally formatted broadcast programming
- Patent Title (中): 用于集中格式化广播节目的统计子多路复用器
-
Application No.: US12565540Application Date: 2009-09-23
-
Publication No.: US08289846B2Publication Date: 2012-10-16
- Inventor: Frederick M. Baumgartner
- Applicant: Frederick M. Baumgartner
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Ryan N. Farr
- Main IPC: H04J3/16
- IPC: H04J3/16

Abstract:
Methods and systems generate a multiplex signal including two or more different sub-multiplexes for transmission via a broadcast network. A first sub-multiplex may include several services for broadcast in multiple locations, while multiple second sub-multiplexes may include services for broadcast within particular locations. A statistical multiplexer generates the first sub-multiplex within a first bandwidth allocation. If the first sub-multiplex services cannot fit within the allocated bandwidth, the bandwidth allocation may be adjusted. The statistical multiplexer may generate a second sub-multiplex within a second bandwidth allocation. If the second sub-multiplex services do not fit within the allocated bandwidth, the bandwidth allocation may be adjusted to increase the bandwidth allocated to the second sub-multiplex and decrease the bandwidth allocated to the first sub-multiplex so that the total bandwidth capacity of a broadcast network is not exceeded. This process may be repeated for each of the second sub multiplexes.
Public/Granted literature
- US20110069614A1 STATISTICAL SUB-MULTIPLEXER FOR CENTRALLY FORMATTED BROADCAST PROGRAMMING Public/Granted day:2011-03-24
Information query