Telephone set of distinctive ringing type capable of generating different calling sounds after the telephone set is connected to remote calling party

Claim 2

A telephone set of distinctive ringing type of a called party capable of generating calling sounds corresponding to respective call signals which have respective different patterns calling respective telephone numbers of said telephone set and which are received from a telephone exchange through a telephone line, said telephone set comprising: a call signal pattern data memory for storing data representative of different patterns of said call signals; pattern detecting means for detecting the pattern of call signals received from said telephone exchange before the telephone set is connected through said telephone line to a remote calling party, said pattern detecting means determining the pattern of said received call signals by comparing the pattern of said received call signals with the different patterns of said call signals stored in said call signal pattern data memory; a first sound pattern data memory for storing first pattern data sets representative of different patterns of said calling sounds which correspond to said different patterns of said respective call signals; and first sound generating means, operable after the telephone set is connected to said remote calling party, for generating the calling sounds according to one of said first pattern data sets which corresponds to the pattern of said received call signals determined by said pattern detecting means.

Claim 3

A telephone set according to claim 1, further comprising: manually operated means for establishing a registering mode in which said first pattern data sets are stored in said first sound pattern data memory; pattern registering means, operable in said registering mode, for storing different patterns of said calling sounds in said first sound pattern data memory, as said first pattern data sets; and pattern selecting means, operable when the telephone set is not placed in said registering mode, for selecting one of said different patterns of said calling sounds which corresponds to the pattern of received call signals as determined by said pattern detecting means, and wherein said first sound generating means generates the calling sound according to the pattern selected by said pattern selecting means.

Claim 4

A telephone set according to claim 1, wherein said first sound generating means comprises ringing means for generating ringing sounds having respective different patterns, as said calling sounds.

Claim 5

A telephone set according to claim 1, further comprising a second sound pattern data memory for storing second pattern data sets representative of respective patterns of calling sounds which correspond to respective pattern designating signals received from said remote calling party after the telephone set is connected to said remote calling party, and wherein when a pattern designating signal is received by said telephone set, said first sound generating means retrieves from said second sound pattern data memory one of said second pattern data sets which represents one of said patterns of calling sounds which corresponds to the pattern designating signal which has been received from said remote calling party after the telephone set is connected to said remote calling party, said first sound generating means generating calling sounds according to the pattern represented by the second pattern data set retrieved from said second sound pattern data memory, in place of the pattern represented by the first pattern data set, which corresponds to the pattern of the received call signals determined by said pattern detecting means.

Claim 6

A telephone set according to claim 4, wherein said first sound generating means comprises ringing means for generating ringing sounds having respective different patterns, as said calling sounds.

Claim 7

A telephone set according to claim 4, wherein said pattern designating signals are generated by operation of respective manually operated keys at said remote calling party.

Claim 8

A telephone set according to claim 4, further comprising: a message data memory for storing message data representative of at least one prompting message which prompts said remote calling party to generate one of said pattern designating signals; and message generating means, operable after the telephone set is connected to said remote calling party, for transmitting a selected one of said at least one prompting message to said remote calling party, and wherein said first sound generating means comprises pattern selecting means for selecting one of said second pattern data sets stored in said second pattern data memory, depending upon said one of said pattern designating signals which is generated from said remote calling party in response to said selected one prompting message.

Claim 9

A telephone set according to claim 1, further comprising: a third sound pattern data memory for storing a third pattern data set representative of a pattern of a special calling sound which is generated upon reception of a phone call reservation signal received from said remote calling party requesting the called party to call the remote calling party, after the telephone set is connected to said remote calling party; and second sound generating means, responsive to said phone call reservation signal received after the telephone set is connected to said remote calling party, for retrieving said third pattern data set from said third sound pattern data memory, and generating said special calling sound according to said retrieved third pattern data set.

Claim 10

A telephone set according to claim 8, wherein said phone call reservation signal is generated by operation of a manually operated key provided at said remote calling party, said manually operated key being operated when said remote calling party wants to speak with said called party.

Claim 11

A telephone set of distinctive ringing type of a called party capable of generating calling sounds corresponding to call signals which have respective different patterns calling respective telephone numbers of said telephone set and which are received from a telephone exchange through a telephone line, said telephone set comprising: a call signal pattern data memory for storing call signal pattern data sets representative of said different patterns of said call signals, respectively; pattern detecting means for detecting the pattern of said call signals received from said telephone exchange before the telephone set is connected through said telephone line to a remote calling party, said pattern detecting means determining the pattern of said received call signals by comparing the pattern of said received call signals with different patterns represented by said call signal pattern data sets stored in said call signal pattern data memory; a first sound pattern data memory for storing first pattern data sets representative of different patterns of said calling sounds which correspond to said different patterns of said respective call signals; a second sound pattern data memory for storing second pattern data sets representative of respective patterns of calling sounds which correspond to respective pattern designating signals received from said remote calling party after the telephone set is connected to said remote calling party; and sound generating means, operable after the telephone set is connected to said remote calling party, for generating the calling sounds, wherein the sound generating means generates calling sounds according to one of said first pattern data sets which corresponds to the pattern of said received call signals, as determined by said pattern detecting means, when no pattern designating signal is received by the telephone set after the telephone set has been connected to the remote calling party, and wherein if one of said pattern designating signals is received from said remote calling party, said sound generating means retrieves, from said second sound pattern data memory, one of said second pattern data sets which represents one of said patterns of calling sounds which corresponds to the pattern designating signal which has been received from said remote calling party after the telephone set is connected to said remote calling party, said first sound generating means generating calling sounds according to the pattern represented by the second pattern data set retrieved from said second sound pattern data memory, in place of the pattern represented by the first pattern data set which corresponds to the pattern of the received call signals, as determined by said pattern detecting means.

Claim 12

A telephone set of distinctive ringing type of a called party capable of generating calling sounds corresponding to call signals which have respective different patterns calling respective telephone numbers of said telephone set and which are received from a telephone exchange through a telephone line, said telephone set comprising: a call signal pattern data memory for storing call signal pattern data sets representative of said different patterns of said call signals, respectively; pattern detecting means for detecting the pattern of said call signals received from said telephone exchange before the telephone set is connected through said telephone line to a remote calling party, said pattern detecting means determining the pattern of said received call signals by comparing the pattern of said received call signals with different patterns represented by said call signal pattern data sets stored in said call signal pattern data memory; a first sound pattern data memory for storing first pattern data sets representative of different patterns of said calling sounds which correspond to said different patterns of said respective call signals; a second sound pattern data memory for storing second pattern data sets representative of respective patterns of calling sounds which correspond to respective pattern designating signals received from said remote calling party after the telephone set is connected to said remote calling party; and sound generating means, operable after the telephone set is connected to said remote calling party, for generating the calling sounds, wherein the sound generating means generates calling sounds according to one of said first pattern data sets which corresponds to the pattern of said received call signals, as determined by said pattern detecting means, when no pattern designating signal is received by the telephone set after the telephone set has been connected to the remote calling party, and wherein if one of said pattern designating signals is received from said remote calling party, said sound generating means retrieves, from said second sound pattern data memory, one of said second pattern data sets which represents one of said patterns of calling sounds which corresponds to the pattern designating signal which has been received from said remote calling party after the telephone set is connected to said remote calling party, said first sound generating means generating calling sounds according to the pattern represented by the second pattern data set retrieved from said second sound pattern data memory, in place of the pattern represented by the first pattern data set which corresponds to the pattern of the received call signals, as determined by said pattern detecting means.