Information processing system, information processing apparatus and method, recording medium and program

An information processing method for an information processing system including a first user apparatus, a second user apparatus operable to exchange information with the first user apparatus and a server apparatus operable to control information exchange between the first user apparatus and the second user apparatus, the first, second and server apparatuses being connected to a network, the information processing method comprising:

• acquiring, at the first user apparatus from program guide information, information about a to-be-provided program based on a user input provided by a first user to the first user apparatus;
• extracting, at the first user apparatus, preference information of the first user from the information about the to-be-provided program, the preference information including a plurality of preference keywords associated with the to-be-provided program;
• sending the preference information of the first user and a destination to which the preference information is to be provided from the first user apparatus to the server apparatus;
• registering, in the server apparatus, the preference information sent from the first user apparatus;
• sending, from the server apparatus to the second user apparatus if the second user apparatus is the destination device, notification of the registering of the preference information of the first user apparatus;
• receiving, in the second user apparatus from the third information processing server apparatus, the notification of the registering of the preference information of the first user apparatus;
• accessing, by the second user apparatus, the server;
• determining, at the server apparatus in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information;
• transmitting to the second user apparatus, in response to determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• receiving, at the second user apparatus, the list of trusting users;
• selecting, at the second user apparatus, a trusting user from the list of trusting users
• transmitting, from the second user apparatus to the server apparatus, designation information designating that the preference information of the selected trusting user apparatus is to be received;
• receiving, at the server apparatus, the preference designation information of the selected trusting user;
• sending, from the server apparatus to the second user apparatus, the registered preference information of the selected trusting user in response to the server apparatus receiving the designation information from the second user apparatus;
• and
• receiving, at the second user apparatus from the server apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the second user apparatus thereby receiving, from the server apparatus, the registered preference information of the first user.

A predetermined information processing apparatus connected to a network together with a first user apparatus and a second user apparatus operable to exchange information with the first user apparatus, the predetermined information processing apparatus being operable to control information exchange between the first user apparatus and the second user apparatus, the predetermined information processing apparatus comprising:

• first accepting means for accepting an access by the first user apparatus;
• first receiving means for receiving, from the first user apparatus, preference information of a first user and destination information specifying a destination device to which the preference information of the first user is to be provided, the preference information of the first user including a plurality of preference keywords associated with a to-be-provided program;
• registering means for registering the preference information of the first user and the destination information;
• determining means for determining whether the second user apparatus is the destination device;
• first transmitting means for sending, to the second user apparatus if the determining means has determined that the second user apparatus is the destination device, notification of the registering of the preference information of the first user;
• second accepting means for accepting an access by the second user apparatus;
• determining means for determining, in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information;
• second transmitting means for transmitting to the second user apparatus, in response to the determining means determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• third means for receiving, from the second user apparatus, designation information designating that the preference information of a selected trusting user from the list of trusting users is to be received by the second user apparatus;
• and
• second transmitting means for sending, to the second user apparatus in response to receiving the designation information from the second user apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the second user apparatus thereby receiving, from the server apparatus, the registered preference information of the first user.

An information processing method for a predetermined information processing apparatus connected to a network together with a first user apparatus and a second user apparatus operable to exchange information with the first user apparatus, the predetermined information processing apparatus being operable to control information exchange between the first user apparatus and the second user apparatus, the information processing method comprising:

• accepting an access by the first user apparatus;
• receiving, from the first user apparatus, preference information of a first user and destination information specifying a destination device to which the preference information of the first user is to be provided, the preference information of the first user including a plurality of preference keywords associated with a to-be-provided program;
• registering the preference information of the first user and the destination information;
• accepting an access by the second user apparatus;
• determining whether the second user apparatus is the destination device;
• and
• sending, to the second user apparatus if the determining step has determined that the second user apparatus is the destination device, notification of the registering of the preference information of the first user apparatus;
• accepting an access by the second user apparatus;
• determining, in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information;
• transmitting to the second user apparatus, in response to determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• receiving, from the second user apparatus, designation information designating that the preference information of a selected trusting user from the list of trusting users is to be received by the second user apparatus;
• and
• sending, to the second user apparatus in response to receiving the designation information from the second user apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the second user apparatus thereby receiving, from the server apparatus, the registered preference information of the first user.

A non-transitory recording medium recorded with a computer-readable program for causing a predetermined information processing apparatus to execute an information processing method, the predetermined information processing apparatus being connected to a network together with a first user apparatus and a second user apparatus operable to exchange information with the first user apparatus, the predetermined information processing apparatus being operable to control information exchange between the first user apparatus and the second user apparatus, the information processing method comprising:

• accepting an access by the first user apparatus;
• receiving, from the first user apparatus, preference information of a first user and destination information specifying a destination device to which the preference information of the first user is to be provided, the preference information of the first user including a plurality of preference keywords associated with a to-be-provided program;
• registering the preference information of the first user and the destination information;
• accepting an access by the second user apparatus;
• determining whether the second user apparatus is the destination device;
• and
• sending, to the second user apparatus if the determining step has determined that the second user apparatus is the destination device, notification of the registering of the preference information of the first user apparatus;
• accepting an access by the second user apparatus;
• determining, in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information;
• transmitting to the second user apparatus, in response to determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• receiving, from the second user apparatus, designation information designating that the preference information of a selected trusting user from the list of trusting users is to be received by the second user apparatus;
• and
• sending, to the second user apparatus in response to receiving the designation information from the second user apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the second user apparatus thereby receiving, from the server apparatus, the registered preference information of the first user.

An information processing system, comprising:

• a first user apparatus;
• a second user apparatus operable to exchange information with the first user apparatus;
• and
• a server apparatus operable to control information exchange between the first user apparatus and the second user apparatus;
• the first user apparatus, the second user apparatus, and the server apparatus each being connected to a network;
• the first user apparatus including:
• an acquiring unit operable to acquire, from program guide information, information about a to-be-provided program based on a user input provided by a first user to the first user apparatus, and to extract preference information of the first user from the information about the to-be-provided program, the preference information including a plurality of preference keywords associated with the to-be-provided program,
• a first transmitter operable to send, to the server apparatus, the preference information of the first user and a destination device to which the preference information of the first user is to be provided;
• the server apparatus including:
• a registering unit operable to register the preference information of the first user, and
• a second transmitter operable to transmit, to the second user apparatus if the second user apparatus is the destination device, notification of the registering of the preference information of the first user;
• the second user apparatus including:
• a first receiver operable to receive the notification of the registering of the preference information of the first user from the server apparatus, and
• an access unit operable to access the server;
• the server apparatus including:
• a determining unit operable to, in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information,
• the second transmitter being operable to transmit to the second user apparatus, in response to the determining unit determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• the second user apparatus including:
• a third receiver operable to receive the list of trusting users,
• a selecting unit operable to select a trusting user from the list of trusting users, and
• a third transmitter operable to transmit, to the server apparatus, designation information designating that the preference information of the selected trusting user is to be received;
• and
• the server apparatus including:
• the second receiver being operable to receive the designation information sent by the second user apparatus, and
• the second transmitter being operable to send the registered preference information of the selected trusting user to the second user apparatus in response to receiving the designation information from the second user apparatus,
• the first receiver of the second user apparatus being operable to receive, from the server apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the first receiver means of the second user apparatus thereby being operable to receive, from the server apparatus, the registered preference information of the first user.

A predetermined information processing apparatus connected to a network together with a first user apparatus and a second user apparatus operable to exchange information with the first user apparatus, the predetermined information processing apparatus being operable to control information exchange between the first user apparatus and the second user apparatus, the predetermined information processing apparatus comprising:

• a first accepting unit operable to accept an access by the first user apparatus;
• a receiver operable to receive, from the first user apparatus, preference information of a first user and destination information specifying a destination device to which the preference information of the first user is to be provided, the preference information of the first user including a plurality of preference keywords associated with a to-be-provided program;
• a registering unit operable to register the preference information of the first user and the destination information;
• a first determining unit operable to determine whether the second user apparatus is the destination device;
• a first transmitter operable to send, to the second user apparatus if the determining unit has determined that the second user apparatus is the destination device, notification of the registering of the preference information of the first user;
• a second accepting unit operable to accept an access by the second user apparatus;
• a second determining unit operable to determine, in response to the access by the second user apparatus, whether the second user apparatus is designated to receive preference information;
• second transmitter operable to transmit to the second user apparatus, in response to the second determining unit determining that the second user apparatus is designated to receive preference information, a list of trusting users that trust the second user apparatus, the list including the first user;
• a third receiver operable to receive, from the second user apparatus, designation information designating that the preference information of a selected trusting user from the list of trusting users user is to be received by the second user apparatus;
• and
• second transmitting transmitter operable to send, to the second user apparatus in response to receiving the designation information from the second user apparatus, the registered preference information of the selected trusting user, and
• when the first user is the selected trusting user, the second user apparatus thereby receiving, from the server apparatus, the registered preference information of the first user.