Network directory methods and systems for a cellular radiotelephone
First Claim
1. A method of storing directory information in a cellular radiotelephone, said method comprising the steps of:
- providing a network directory database in a cellular telephone system, said network directory database comprising a plurality of telephone numbers;
prompting for user input of search criteria;
accepting user input of said search criteria;
generating a search request data signal within said cellular radiotelephone in response to said search criteria, said search request data signal including said search criteria;
sending said search request data signal from said cellular radiotelephone to said cellular radiotelephone system;
searching said network directory database for a match with said search criteria to identify a subset of said plurality of telephone numbers;
returning said subset of said plurality of telephone numbers to said cellular radiotelephone; and
storing said subset of said plurality of telephone numbers in said cellular radiotelephone;
wherein said prompting step comprises prompting for user input of a plurality of items of search criteria;
wherein said accepting step comprises accepting user input of each of said plurality of items of search criteria;
wherein said generating step comprises generating a separate search request data signal in response to each of said plurality of items of search criteria; and
wherein said sending step comprises sending each of said search request data signals separately.
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Accused Products
Abstract
In a method of storing directory information in a cellular radiotelephone, the cellular radiotelephone system is provided with a network directory database including a plurality of telephone numbers. The user is prompted for the input of search criteria, and the input search criteria is accepted. A search request data signal is generated in response to the input search criteria, and this signal is sent to the cellular system. The network directory database is searched for a match with the search criteria, and one or more telephone numbers can be identified. These telephone numbers are returned to the radiotelephone and stored in a memory of the radiotelephone. This method eliminates the need to interact with a directory assistance operator and reduces the time of connection between the radiotelephone and the cellular system.
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Citations
15 Claims
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1. A method of storing directory information in a cellular radiotelephone, said method comprising the steps of:
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providing a network directory database in a cellular telephone system, said network directory database comprising a plurality of telephone numbers; prompting for user input of search criteria; accepting user input of said search criteria; generating a search request data signal within said cellular radiotelephone in response to said search criteria, said search request data signal including said search criteria; sending said search request data signal from said cellular radiotelephone to said cellular radiotelephone system; searching said network directory database for a match with said search criteria to identify a subset of said plurality of telephone numbers; returning said subset of said plurality of telephone numbers to said cellular radiotelephone; and storing said subset of said plurality of telephone numbers in said cellular radiotelephone; wherein said prompting step comprises prompting for user input of a plurality of items of search criteria; wherein said accepting step comprises accepting user input of each of said plurality of items of search criteria; wherein said generating step comprises generating a separate search request data signal in response to each of said plurality of items of search criteria; and wherein said sending step comprises sending each of said search request data signals separately. - View Dependent Claims (2)
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3. A method of storing directory information in a cellular radiotelephone, said method comprising the steps of:
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providing a network directory database in a cellular telephone system, said network directory database comprising a plurality of telephone numbers; prompting for user input of search criteria; accepting user input of said search criteria; generating a search request data signal within said cellular radiotelephone in response to said search criteria, said search request data signal including said search criteria; sending said search request data signal from said cellular radiotelephone to said cellular radiotelephone system; searching said network directory database for a match with said search criteria to identify a subset of said plurality of telephone numbers; returning said subset of said plurality of telephone numbers to said cellular radiotelephone; and storing said subset of said plurality of telephone numbers in said cellular radiotelephone; wherein said network directory database further comprises a plurality of search terms, each of said search terms being associated with a respective telephone number, and wherein said step of searching said network directory database comprises the steps of; comparing at least a portion of said search request data signal with said search terms; choosing a subset of said plurality of search terms which match said portion of said search request data signal; and identifying a subset of said plurality of telephone numbers associated with said chosen subset of said plurality of search terms. - View Dependent Claims (4, 5, 6, 7, 8, 9)
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11. A cellular radiotelephone system comprising:
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a network directory database comprising a plurality of telephone numbers; reception means for receiving a search request data signal from a cellular radiotelephone, said search request data signal including search criteria generated by said cellular radiotelephone in response to prompts for user input followed by user input of said search criteria; search means for searching said network directory database for a match with said search criteria to identify a subset of said plurality of said of telephone numbers; and transmission means for transmitting a return data signal including said subset of telephone numbers to said cellular radiotelephone; wherein said network directory database further comprises a plurality of search terms, each of said search terms being associated with a respective telephone number, and wherein said search means further comprises; comparison means for comparing said search criteria with said search terms; and identification means for choosing a subset of said plurality of search terms which match said search criteria and identifying said subset of telephone numbers such that each of said telephone numbers in said subset is associated with said subset of chosen search terms. - View Dependent Claims (10, 12, 13, 14)
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15. A cellular radiotelephone system comprising:
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a network directory database comprising a plurality of telephone numbers; reception means for receiving a search request data signal from a cellular radiotelephone, said search request data signal including search criteria generated by said cellular radiotelephone in response to prompts for user input followed by user input of said search criteria; search means for searching said network directory database for a match with said search criteria to identify a subset of said plurality of said of telephone numbers; and transmission means for transmitting a return data signal including said subset of telephone numbers to said cellular radiotelephone; wherein said reception means receives a plurality of search request data signals each of which includes an item of search criteria from said cellular radiotelephone which prompts for user input of a plurality of search criteria, which accepts user input of said plurality of said search criteria, which generates each of said separate search request data signals in response to said plurality of items of search criteria, and which sends each of said search request data signals separately.
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Specification