Patents by Inventor Han S. Cho

Han S. Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7725133
    Abstract: A mobile wireless communication device like a cellular handset includes multiple communication addresses stored in its memory. Each address is associated with one or more inputs of an input key. For example a first telephone number is associated with a single input of a particular key, and a second telephone number may be associated with two sequential inputs of the same key. The communication address is transmitted from the wireless communication device upon entering the one or more key inputs associated therewith and upon maintaining a last of the sequential key inputs for a predetermined time interval.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: May 25, 2010
    Assignee: Motorola, Inc.
    Inventor: Han S. Cho
  • Publication number: 20030032415
    Abstract: A method in a mobile wireless communication device (10) including a wireless communication receiver/transmitter (20), a memory (30) for storing a communication address and an audio clip associated therewith, an audio output (60), a processor ((50) coupled to the memory and to the audio output, the processor for playing the audio clip at the audio output when a wireless communication originated from the communication address associated with the audio clip is received by the wireless communication receiver.
    Type: Application
    Filed: August 13, 2001
    Publication date: February 13, 2003
    Inventors: Han S. Cho, Thomas G. Mcneela
  • Publication number: 20020142807
    Abstract: A mobile wireless communication device, for example a cellular handset or pager or wireless communication enabled personal digital assistant or personal computer having a processor (10) coupled to memory (20) and an input pad (50) having a plurality of input keys. Multiple communication addresses are stored (300) in memory and associated (310) with one or more inputs of the same input key, for example a first telephone number is associated with a single input of a key, and a second telephone number is associated with two sequential inputs of the same input key as the first telephone number, etc. The communication addresses are transmitted (320) from the wireless communication device upon entering the one or more key inputs associated therewith and upon maintaining a last of the sequential key inputs for a predetermined time interval.
    Type: Application
    Filed: August 28, 2001
    Publication date: October 3, 2002
    Inventor: Han S. Cho