Abstract: In one example embodiment, the communication system disclosed herein includes an information processing apparatus that acquires address information from a memory device having a free area including the address information and a secure area including account information. The information processing apparatus connects to a resource of a server using the acquired address information. The information processing apparatus causes a security server to acquire the account information from the memory device and transmit the acquired account information to the server such that the server enables a user to access the resource of the server using the account information.

Abstract: Provided is a communication device including a first communication unit that is capable of sending a polling-signal in a specific polling cycle and receiving a response-signal sent from a counterpart device in response to the polling-signal, based on a first scheme, a second communication unit that is capable of sending a polling-signal in a longer polling cycle than the first communication unit and receiving a response-signal sent from the counterpart device in response to the polling-signal, based on a second scheme, and a scheme determination unit that waits for reception of the response-signal by the second or the first communication unit for a specific period of time longer than the polling cycle of the second communication unit with a time of the response-signal being received by the first or the second communication unit as a reference, and determines a scheme usable by the counterpart device based on the reception result.

Abstract: A communication method includes: a first transmission step of transmitting first setting information and first network organization information regarding one information processing apparatus of a second network via a first communication path; a first determination step of determining a role of communication with a first master apparatus via a second communication path on the basis of the first network organization information and role adjustment information; a second transmission step of transmitting second setting information and second network organization information to the first master apparatus via the first communication path; a second determination step of determining a role of the communication with a second master apparatus via the second communication path on the basis of the second network organization information and role adjustment information by the first master apparatus; and a first communication start step of starting the communication via the second communication path with another informatio

Abstract: An information processing device includes: a first receiving unit to receive, from a first other information processing device, equipment information of a second other information processing device that differs from the first other information processing device, via a first communication and first connecting information useful for connecting with the second other information processing device by a second communication that differs from the first communication; a first transmitting unit to transmit second connection information that is useful for connecting with the device itself by the second communication to the first other information processing device, via the first communication; and a second receiving unit to receive content data transmitted from the second other information processing device by the second communication, based on the first connection information and the second connection information.

Abstract: An information processing device has a first transmitting unit to connect a first other information processing device and second other information processing device and transmit the content via the connection; a first receiving unit to receive a master request that requests an upgrade to a master from the first other information processing device; a second transmitting unit to transmit the identification information of the first other information processing device to the second information processing device upon receiving the master request; a disconnecting unit to disconnect the connection with the second other information processing device after transmitting the identification information of the first other information processing device; and a second receiving unit to receive content via the connection from the first other information processing device.

Abstract: There is provided a communication apparatus including: a first communication unit having a first communication range; a second communication unit having a second communication range wider than the first communication range; a control unit which transmits a request signal for starting communication via the second communication unit from the first communication unit to another communication apparatus, and transmits authentication information from the second communication unit to the another communication apparatus in the case where it is determined that communication with the another communication apparatus via the second communication unit is possible based on a response signal after the first communication unit receives the response signal in response to the request signal; and a notification unit which notifies a user after the second communication unit receives a result of authentication based on the authentication information.

Abstract: A communication apparatus includes: an antenna; a first communication means that performs near field communication with a non-contact card via the antenna; a photodetecting means that is provided near the antenna and detects an amount of incoming light; and a near field communication control means that activates the first communication means when the amount of incoming light becomes less than a predetermined threshold value, the communication apparatus being driven by a battery.

Abstract: An information management apparatus includes a communication unit configured to receive, from a plurality of communication processing apparatuses, a plurality of pieces of communication history data of near-field communication performed in the plurality of communication processing apparatuses; a data comparison unit configured to perform comparison of the plurality of pieces of communication history data received by the communication unit; and a data registration unit configured to register a plurality of pieces of user information associated with the plurality of communication processing apparatuses as a group in a database on condition that it is verified by the data comparison unit, in accordance with the plurality of pieces of communication history data of the near-field communication, that near-field communication has been performed between the plurality of communication processing apparatuses.

Abstract: There is provided an information processing system including a service provider unit, a communication terminal and an information processing unit. The communication terminal includes a terminal first communication section, a terminal second communication section to communicate with the information processing unit through a first communication channel, a terminal third communication section to communicate with the information processing unit through a second communication channel, and a terminal communication control section.

Abstract: A communication device has a first communication section that supports a first communication mode having a low communication rate and a second communication section that supports a second communication mode having a higher communication rate than the first communication mode. The communication device includes a packet generation section and a communication control section. The packet generation section generates a first portion containing authentication information used for connection authentication for the second communication mode and a second portion other than the first portion. The communication control section performs control to cause the first communication section to transmit the first portion and to cause the second communication section to transmit the second portion after the connection authentication succeeds using the authentication information contained in the first portion.

Abstract: An information processing apparatus for communicating with a different information processing apparatus, includes: a first connection establishment block configured to control a first communication section, which carries out nearby wireless communication for delivering and accepting information to and from the different information processing apparatus positioned near to the information processing apparatus, to establish a connection for the nearby wireless communication; an acquisition block configured to acquire setting information for short range wireless communication which exhibits a wire communication range than the nearby wireless communication and capability information regarding the capacity of the different information processing apparatus from the different information processing apparatus through the nearby wireless communication; and a second connection establishment block configured to control a second communication section, which carries out the short range wireless communication, based on the

Abstract: A communication device for performing communication by employing first and second communication units, includes: a reception unit for receiving a communication packet including a random number generated for every connection with another communication device, a certificate calculated with the random number, and authentication method information indicating whether or not an authentication method at the second communication unit is compatible with the public key system, through the first communication unit; and a method determining unit for determining whether or not an originator of the communication packet accepts public key encryption based on the authentication method information included in the communication packet; wherein in a case of the method determining unit determining that the originator of the communication packet does not accept the public key system, the random number included in the communication packet is replied to the originator as the identification information of the device itself.

Abstract: A remote control system is disclosed, which radio transmits a control command from a remote controller to a receiving apparatus connected to an electronic device as an apparatus under control. The remote controller includes a radio communication section, a first storage section which stores identification information of the remote controller, a second storage section which stores identification information of another pairing party, an operation key, and a control section. The receiving apparatus includes a radio communication section, a first storage section which stores identification information of the receiving apparatus, a second storage section which stores identification information of another pairing party, a time management section, and a control section.

Abstract: A wireless communication apparatus that transmits and receives an orthogonal frequency division multiplexing signal to communicate with a communication counterpart, the wireless communication apparatus including measurement means for measuring the signal level of each subcarrier of the reception signal received from the communication counterpart, calculation means for calculating a predicted signal level of each subcarrier when the communication counterpart receives the signal based on the signal level of each subcarrier of the reception signal measured by the measurement means and calculating an increase/decrease rate of transmission power for each subcarrier such that the average amount of limited mutual information limited by the modulation method for the signal is maximized based on the predicted signal level, and transmission parameter control means for controlling transmission parameters including the increase/decrease rate of transmission power for each subcarrier calculated by the calculation means.

Abstract: A wireless communication apparatus that transmits a transmission signal and receives a reception signal via a wireless transmission line, the wireless communication apparatus including prediction means for predicting the amount of signal attenuation along the wireless transmission line, a first conversion table that converts the level of the transmission signal into a first power consumption calculation parameter for each modulation method for the transmission signal, a second conversion table that converts C/N of the transmission signal into a second power consumption calculation parameter for each modulation method for the transmission signal, calculation means for calculating the modulation method and the level of the transmission signal that provide minimum power consumption based on the amount of signal attenuation predicted by the prediction means, the first conversion table and the second conversion table, and control means for controlling the modulation method and the level of the transmission signal

Abstract: An antenna level display device capable of faithfully reflecting any deterioration of a picture quality in receiving a satellite broadcast. In this display device, orthogonal detection of an input signal is executed in a demodulator, and a CN ratio is calculated from a conversion table in a ROM according to the mean value of deflections of mapped points of the received signal on an IQ plane. The demodulated data is compared, in a comparator, with the demodulated data obtained after error correction by a Viterbi decoder, and a CN ratio is calculated on the basis of the bit error rate from a conversion table stored in another ROM. A decision is made to select one CN ratio, which is to be displayed as an antenna level, out of the two calculated CN ratios, and the selected CN ratio is displayed through adaptive switching.

Abstract: The invention provides a receiver that, when a program guide is displayed to scroll in a channel direction or channel scroll display is performed, even if displayed contents extend across transponders, can prevent the scroll from stopping. Front-end circuits (21), (22) and a memory circuit (24) that accumulates received data are provided. An OSD circuit (27) that forms an image signal in accordance with the data accumulated in the memory circuit (24) and a system control circuit (31) are provided.

Abstract: An antenna level display device capable of faithfully reflecting any deterioration of a picture quality in receiving a satellite broadcast. In this display device, orthogonal detection of an input signal is executed in a demodulator, and a CN ratio is calculated from a conversion table in a ROM according to the mean value of deflections of mapped points of the received signal on an IQ plane. The demodulated data is compared, in a comparator, with the demodulated data obtained after error correction by a Viterbi decoder, and a CN ratio is calculated on the basis of the bit error rate from a conversion table stored in another ROM. A decision is made to select one CN ratio, which is to be displayed as an antenna level, out of the two calculated CN ratios, and the selected CN ratio is displayed through adaptive switching.