G
[This is preliminary documentation and subject to change.] 
- 
genre
 
- 
In Broadcast Architecture, a category of broadcast programs, typically related by style, theme, or format, for example movies or television series.
 
- 
global announcement
 
- 
A general message that is sent to all broadcast clients. Global announcements alert clients that information of a specified type will be broadcast at a certain Internet Protocol (IP) address at a certain time, or that a particular type of service is available. Global announcements are intended to be transmitted on all possible channels, so they can be received regardless of what channel a client is tuned to. Such announcements are sent relatively infrequently and may be human-readable. See also local announcement.
 
- 
guaranteed bandwidth
 
- 
Bandwidth that is reserved only if the requested bandwidth is available for the requested period. Once reserved, such bandwidth can be relied upon to be available. See also opportunistic bandwidth.
 
- 
Guide database
 
- 
In Broadcast Architecture, the database in which Program Guide information is maintained. This database is stored on the broadcast client.