Patent Document ID: 20150181264
Application ID: 14640303
Patent Flag: 0

Claim One:
1. A method for broadcasting audiovisual information in a wireless manner, the method comprising: storing training information in a memory; generating a plurality of packets, wherein the plurality of packets comprise audiovisual information intended for one or more types of receivers; wherein the plurality of packets comprises the training information, wherein an amount of the training information depends on the one or more types of intended receivers, wherein the amount is greater at times when the one or more types of intended receivers include mobile receivers; wherein at least one of the plurality of packets comprises first information which identifies a first training pattern of a plurality of possible training patterns, wherein the first training pattern specifies one or more locations of the training information in the plurality of packets; wherein the first information is usable by the receiver to determine the first training pattern of the plurality of possible training patterns; transmitting the plurality of packets on a signal modulated in the frequency domain in a wireless manner.