Dialog server for handling conversation in virtual space method and computer program for having conversation in virtual space
First Claim
1. A dialog server comprising:
- at least one processor;
a memory, coupled to said at least one processor;
a persistent storage device, accessible to said memory and said at least one processor;
a position storage module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to store, in at least one of said memory and said persistent storage device, positional information on at least a first avatar and a second avatar;
an utterance receiver module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to receive (i) at least one utterance from said first avatar, and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance;
an interest level calculator module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to calculate at least one interest level between said first avatar and said second avatar, based on said positional information;
a message processor module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to generate a message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and
a message transmitter module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to transmit said message to said second avatar;
wherein said message processor module generates the message from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and
wherein said interest level calculator module calculates said at least one interest level by;
calculating cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars;
dividing said cosine by a distance between said first and second avatars; and
multiplying said cosine by a normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity.
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Accused Products
Abstract
A dialog server which provides dialogs made by at least one user through their respective avatars in a virtual space. A method and a computer readable article of manufacture tangibly embodying computer readable instructions for executing the steps of the method are also provided. The dialog server includes: a position storage unit which stores positional information on the avatars; an utterance receiver which receives at least one utterance of avatars and utterance strength representing an importance or attention level of the utterance; an interest level calculator which calculates interest levels between avatars based on their positional information; a message processor which generates a message based on the utterance in accordance with a value calculated from the interest levels and the utterance strength; and a message transmitter which transmits the message to the avatars.
117 Citations
24 Claims
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1. A dialog server comprising:
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at least one processor; a memory, coupled to said at least one processor; a persistent storage device, accessible to said memory and said at least one processor; a position storage module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to store, in at least one of said memory and said persistent storage device, positional information on at least a first avatar and a second avatar; an utterance receiver module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to receive (i) at least one utterance from said first avatar, and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; an interest level calculator module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to calculate at least one interest level between said first avatar and said second avatar, based on said positional information; a message processor module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to generate a message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and a message transmitter module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to transmit said message to said second avatar; wherein said message processor module generates the message from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and wherein said interest level calculator module calculates said at least one interest level by; calculating cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said cosine by a distance between said first and second avatars; and multiplying said cosine by a normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 17, 22)
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8. A method comprising the steps of:
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storing positional information on at least a first avatar and a second avatar; receiving (i) at least one utterance from said first avatar and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; calculating at least one interest level between said first avatar and said second avatar based on said positional information; generating at least one message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and transmitting said at least one message to said second avatar; wherein, in said step of generating said at least one message, said message is generated from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and wherein said step of calculating said at least one interest level comprises; calculating cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said cosine by a distance between said first and second avatars; and multiplying said cosine by a normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity. - View Dependent Claims (9, 10, 11, 12, 13, 14, 19, 23)
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15. A computer readable article of manufacture comprising a tangible, computer-readable recordable storage medium tangibly embodying, in a non-transitory manner, computer readable instructions which cause at least one hardware processor to execute a method, said method comprising the steps of:
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storing positional information on at least a first avatar and a second avatar; receiving (i) at least one utterance from said first avatar and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; calculating at least one interest level between said first avatar and said second avatar based on said positional information; generating at least one message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and transmitting said at least one message to said second avatar; wherein, in said step of generating said at least one message, said message is generated from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and wherein said computer readable instructions further comprise computer readable instructions which cause said at least one hardware processor to calculate said at least one interest level by; calculating cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said cosine by a distance between said first and second avatars; and multiplying said cosine by a normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity. - View Dependent Claims (16, 24)
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18. A dialog server comprising:
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at least one processor; a memory, coupled to said at least one processor; a persistent storage device, accessible to said memory and said at least one processor; a position storage module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to store, in at least one of said memory and said persistent storage device, positional information on at least a first avatar and a second avatar; an utterance receiver module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to receive (i) at least one utterance from said first avatar, and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; an interest level calculator module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to calculate at least one interest level between said first avatar and said second avatar, based on said positional information; a message processor module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to generate a message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and a message transmitter module, stored in a non-transitory manner in said persistent storage device, which, when loaded into said memory causes said at least one processor to transmit said message to said second avatar; wherein said message processor module generates the message from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and wherein; said interest level calculator module calculates said at least one interest level, said at least one interest level being between said first avatar and said second avatar, by; calculating a first cosine, said first cosine being a cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said first cosine by a distance between said first and second avatars; and multiplying said first cosine by a first normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity; said interest level calculator module calculates another interest level, said another interest level being between said second avatar and said first avatar, by; calculating a second cosine, said second cosine being a cosine of an angle between a facing direction of said second avatar and said line connecting said first and second avatars; dividing said second cosine by said distance between said first and second avatars; and multiplying said second cosine by a second normalization factor which satisfies a requirement such that a sum of all interest levels between said second avatar and a number of avatars in a circle having a predetermined radius and centered about said second avatar is unity; and said message processor module calculates said value from said at least one interest level and said at least one utterance strength by; multiplying said at least one interest level by a voice volume of said utterance and adding to a result thereof said another interest level.
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20. A method comprising the steps of:
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storing positional information on at least a first avatar and a second avatar; receiving (i) at least one utterance from said first avatar and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; calculating at least one interest level between said first avatar and said second avatar based on said positional information; generating at least one message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and transmitting said at least one message to said second avatar; wherein, in said step of generating said at least one message, said message is generated from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; further comprising calculating said value from said at least one interest level and said at least one utterance strength by; calculating said at least one interest level, said at least one interest level being between said first avatar and said second avatar, by; calculating a first cosine, said first cosine being a cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said first cosine by a distance between said first and second avatars; and multiplying said first cosine by a first normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity; calculating another interest level, said another interest level being between said second avatar and said first avatar, by; calculating a second cosine, said second cosine being a cosine of an angle between a facing direction of said second avatar and said line connecting said first and second avatars; dividing said second cosine by said distance between said first and second avatars; and multiplying said second cosine by a second normalization factor which satisfies a requirement such that a sum of all interest levels between said second avatar and a number of avatars in a circle having a predetermined radius and centered about said second avatar is unity; and multiplying said at least one interest level by a voice volume of said utterance and adding to a result thereof said another interest level.
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21. A computer readable article of manufacture comprising a tangible, computer-readable recordable storage medium tangibly embodying, in a non-transitory manner, computer readable instructions which cause at least one hardware processor to execute a method, said method comprising the steps of:
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storing positional information on at least a first avatar and a second avatar; receiving (i) at least one utterance from said first avatar and (ii) at least one utterance strength representing an importance or attention level of said at least one utterance; calculating at least one interest level between said first avatar and said second avatar based on said positional information; generating at least one message from said at least one utterance in accordance with a value calculated from said at least one interest level and said at least one utterance strength; and transmitting said at least one message to said second avatar; wherein, in said step of generating said at least one message, said message is generated from said at least one utterance only when a value calculated from said at least one interest level and said at least one utterance strength is not less than a predetermined threshold value; and wherein said computer readable instructions further comprise computer readable instructions which cause said at least one hardware processor to calculate said value from said at least one interest level and said at least one utterance strength by; calculating said at least one interest level, said at least one interest level being between said first avatar and said second avatar, by; calculating a first cosine, said first cosine being a cosine of an angle between a facing direction of said first avatar and a line connecting said first and second avatars; dividing said first cosine by a distance between said first and second avatars; and multiplying said first cosine by a first normalization factor which satisfies a requirement such that a sum of all interest levels between said first avatar and a number of avatars in a circle having a predetermined radius and centered about said first avatar is unity; calculating another interest level, said another interest level being between said second avatar and said first avatar, by; calculating a second cosine, said second cosine being a cosine of an angle between a facing direction of said second avatar and said line connecting said first and second avatars; dividing said second cosine by said distance between said first and second avatars; and multiplying said second cosine by a second normalization factor which satisfies a requirement such that a sum of all interest levels between said second avatar and a number of avatars in a circle having a predetermined radius and centered about said second avatar is unity; and multiplying said at least one interest level by a voice volume of said utterance and adding to a result thereof said another interest level.
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Specification