Matches 1 - 14 out of 14


Match Document Document Title Score
4769841 Receiver for compatible FM stereophonic system utilizing companding of difference signal  
In the receiver of an FM stereo broadcasting system which transmits both the usual stereo difference signal S and a compressed version S' of the difference signal compressed according to a...
1000
8706024 System and method for providing interactive mobile content using multiple communication paths  
A method of and system for providing interactive services to a set of mobile devices is provided, comprising: providing at least one set of first information adapted for over-the-air broadcast to...
749
9226296 Method and apparatus providing coordinated radio frequency channel allocation using authorized channel assignment and controlled access  
An apparatus and method are provided for intermittent communication over at least one of a plurality of channels. The method includes receiving by the apparatus a reservation request from a user,...
749
8745023 System and method for content browsing using a non-realtime connection  
A method of and system for providing content-related interactivity services to a mobile device, comprising receiving by a content server from a wireless access point first information related to...
749
9078248 Method and apparatus providing coordinated radio frequency channel allocation, using authorized channel assignments and controlled user access  
An apparatus and method are provided for intermittent communication over at least one of a plurality of channels. The method includes receiving by the apparatus a reservation request from a user,...
749
9088832 System and method for providing interactive mobile content using multiple communication paths  
A method of and system for providing interactive services to a set of mobile devices is provided, comprising: providing at least one set of first information adapted for over-the-air broadcast to...
749
6389070 Device for indicating the received signal quality in a digital television receiver  
A device for indicating the quality of a received digital broadcast video signal in a digital television receiver includes circuitry for determining the amount of multipath interference. The...
749
4602381 Adaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signal  
A stereophonic broadcasting system incorporating companding of the difference signal in which both the usual difference signal and a compressed version of the difference signal are transmitted to...
625
8346228 System and method for providing interactive services using a mobile device  
A method of and system for providing interactive services to a mobile device, comprising transmitting programming on-air to a first mobile device by a first facility in communication with a...
625
5745187 Method and apparatus for combating co-channel NTSC interference for digital TV transmission using a bank of rejection filters  
A television receiver for reducing a co-channel interference in a digital television signal transmitted by a transmitter, wherein the digital television signal includes an encoded digital...
625
8238886 System and method for providing interactive services using a mobile device  
A method of providing interactive services to a mobile device, comprising transmitting programming on-air to a first mobile device by a first facility in communication with a service provider and...
625
9674636 System, method and computer software product for providing interactive data using a mobile device  
A method of providing interactive services to a mobile device, comprising: transmitting programming over-the-air to a mobile device by a first facility in communication with a service provider;...
625
5134464 Method and apparatus for the transmission and reception of a multicarrier digital television signal  
A method and apparatus for encoding a television source signal having a first bandwidth, into a frequency multiplexed signal having a narrower bandwidth and comprising a plurality of subcarriers...
437
5282019 Method and apparatus for the transmission and reception of a multicarrier digital television signal  
A method and apparatus for encoding a television source signal having a first bandwidth, into a frequency multiplexed signal having a narrower bandwidth and comprising a plurality of subcarriers...
437


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Matches 1 - 14 out of 14
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