1
Hark C Chan: Information distribution and processing system. Data Innovation L L C, Martin & Ferraro, February 20, 2007: US07181758 (489 worldwide citation)

An information distribution and processing system contains a sender and a plurality of processing units. The sender delivers a set of digital data, without receiving a request signal, to the plurality of processor units. The set of digital data contains a first set of displayable data, a second set ...


2
Hark C Chan: Information distribution and processing system. Data Innovation, Martin & Ferraro, March 24, 2009: US07508789 (479 worldwide citation)

An information distribution and processing system contains a remote site, a sender and a receiving apparatus. The remote site contains a first set of digital data. The sender delivers a second set of digital data to the receiving device. In one embodiment of the present invention, the receiving devi ...


3
Hark C Chan: Information distribution and processing system. Online News Link, Martin & Ferraro, June 4, 2013: US08457545 (465 worldwide citation)

An information distribution and processing system contains a remote site, a sender and a receiving apparatus. The remote site contains a first set of digital data. The sender delivers a second set of digital data to the receiving device. In one embodiment of the present invention, the receiving devi ...


4
Hark C Chan: Information distribution and processing system. February 1, 2000: US06021307 (53 worldwide citation)

An information distribution and processing system has a broadcast channel for delivering a first set of digital data and a bi-directional channel for allowing a user to obtain additional information. The additional information is stored in a database. In one embodiment of the present invention, the ...


5
Hark C Chan: Method and system for broadcasting and receiving audio information and associated audio indexes. July 29, 2003: US06600908 (40 worldwide citation)

A broadcast station transmits radio frequency signals containing on-demand, main program, and index materials to a plurality of receivers. The receivers contain means for separating the index material from the other materials. The receivers contain a signal switch for selecting one of the materials. ...


6
Hark C Chan: Data network based telephone messaging system. July 17, 2007: US07245707 (37 worldwide citation)

A sending device exchanges handshake signals with a recording device prior to the delivery of voice messages. The sending and recording device are remotely connected using a data network. In one embodiment of the present invention, the data network provides different levels of quality of services (Q ...


7
Hark C Chan: Information distribution and processing system. January 15, 2002: US06339693 (36 worldwide citation)

An information distribution and processing system uses a transmitter to deliver a set of digital data and a bi-directional channel for allowing a user to obtain additional information. The additional information is stored in a database. The set of digital data contains a first set of displayable dat ...


8
Hark C Chan: Information distribution and processing system. October 29, 2002: US06473860 (35 worldwide citation)

Digital information is separated into two portions. The first portion is a clear portion and the second portion is encrypted. The clear portion and an identification label are distributed to a plurality of processing units. Some of the processing units send the identification label to a remote stati ...


9
Hark C Chan: Radio receiver for processing digital and analog audio signals. June 7, 2005: US06904270 (17 worldwide citation)

A receiver contains a demodulator system that can derive an analog audio signal and compressed digital data from radio frequency signal. The receiver also contains a decompressor that can decompress the compressed digital data into uncompressed form. A digital to analog converter is used to convert ...


10
Hark C Chan: Information distribution and processing system. Data Innovation, Martin & Ferraro, April 21, 2009: US07522554 (12 worldwide citation)

An information distribution and processing system contains a remote site, a sender and a receiving apparatus. The remote site contains a first set of digital data. The sender delivers a second set of digital data to the receiving device. In one embodiment of the present invention, the receiving devi ...