Annex 1 - Considerations for
HRDPs when implemented for providing services whose availability are sensitive
to recovery time� after loss of
synchronization����
�1���� Introduction and purpose�
�2���� Digital video and audio
receivers��
�3��� �Data receivers��
�4���� Packet services�
�5���� On-board processing
satellite networks����
�6���� Summary and conclusions
Annex� 2 - Loss of synchronization due to short-term
interference in� an MPEG-2 digital video
and audio receiver����
�1���� Introduction������
�2���� Objective and approach���
�3���� Receiver description��������
������� 3.1����
Receiver
performance��������
�4���� System test facility�����������
������� 4.1����
System
test results�
�5���� Conclusions������
Annex
3 - The effect of interference events on service availability ����
�1���� Introduction and
objective
�2���� Definitions��
�3���� Availability and user
requirements�
�4���� Analysis�����
������� 4.1����
Event
duration and number of events per year���������
�5���� Discussion��
�6���� Conclusions������
Annex 4
- Criteria for determining threshold for synchronization����