×

Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function

  • US 6,690,950 B2
  • Filed: 07/31/2001
  • Issued: 02/10/2004
  • Est. Priority Date: 07/31/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A mobile telephone for use in a data recording system having a telephone switchboard for performing switching of telephone call connections of an internal telephone, and a telephone call recording apparatus for recording communication data or voice data contents of telephone calls which are communicated through said telephone switchboard, the mobile telephone comprising:

  • memory card connection means serving as an interface for connecting a memory card, radio communication means for performing communication via a base station, data recording means for recording, in a telephone call data record stored on a memory card, communication data contents or voice data contents of a telephone call which is communicated via said radio communication means, audio input means for inputting a voice signal, audio output means for rendering a voice signal audible, telephone directory database means having stored therein, for each of a plurality of potential telephone call opposite parties, a set of related data concerning said opposite party, said set of related data including at least a telephone number and an identifier of said opposite party, database data linkage means for relating an opposite party of a telephone call which is being performed using said mobile telephone to a corresponding one of said sets of related data held in said telephone directory database means, a set of dialing keys operable for inputting telephone numbers, and for inputting commands to designate starting and ending of recording of each of respective main points within said communication data or voice data contents of a telephone call performed using said mobile telephone, main point recording means responsive to said commands designating starting and ending of recording of said main points for recording, for each of said main points, respective amounts of time which elapse from a time point of starting recording of said communication data or voice data contents until the start of recording said main point and until the end of recording said main point, and main point data storage means functioning in accordance with said values of elapsed time which are recorded by said main point recording means for reading out and storing portions of said communication data or voice data stored in said memory card which constitute the recorded data of said main points, following completion of recording said communication data or voice data contents of said telephone call.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×