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Cellular telephone, and method and apparatus for backup of data of cellular telephone

  • US 7,107,043 B2
  • Filed: 03/29/2001
  • Issued: 09/12/2006
  • Est. Priority Date: 03/31/2000
  • Status: Expired due to Term
First Claim
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1. A method for backing up data set and stored in a portable telephone that cooperates with a host office for telephone communication, said data being selected from the group including a program peculiar to said telephone for waiting for placing or receiving calls, a personal identification number, a ringer sound, a ringer volume, a telephone call sound volume, a telephone call answering function setup, a dial key lock setup, and telephone numbers, comprising the steps of automatically transmitting said data in association with a telephone call operation between said portable telephone and said host office, said data being automatically transmitted by said portable telephone to said host office when a voice signal of a telephone call begins to be delivered and received for the telephone call between said portable telephone and said host office via a radio signal, and storing said data transmitted from said portable telephone in a data backup equipment provided in or connected to said host office where by said data stored in said portable telephone are backed up.

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