摘要:
An apparatus includes a plurality of content sources providing content relevant to an event at a venue, one or more wireless access points positioned at the venue, a plurality of servers distributing the content signals to the wireless access points, and a plurality of wireless communication devices, each using a browser to retrieve the content through one of the wireless access points. A method performed by the apparatus is also provided.
摘要:
A method and system for the consumption of simulcasted or multicasted multimedia information via a wireless personal or local area network by a broadband access gateway, is disclosed. A user of an access device such as, for example, a mobile multimedia handset may engage in a call served by a wireless wide area network, and may consume components of multimedia information via the wireless wide area network. Additional components of the multimedia information may be provided to the user via a second communication path, based upon user-defined parameters in a user profile. Selected components or all of the multimedia information may be communicated to a broadband access gateway, where it may be cached, or simulcast to a plurality of access devices in a wired fashion, or wirelessly via a personal area and/or wireless local area network.
摘要:
A method for simultaneous playback of audio tracks from digital transceiver devices, which are adapted to define a communication network. The digital devices store audio tracks to be played. One of the digital devices is actuated as a Master device (M) and the remaining N digital devices as Slave devices. The master device generates a pilot signal by selecting a pilot audio track to be played from among stored audio tracks and by adding a synchronization frequency (fS) to the pilot audio track, having an assigned value that falls out of the sound wave frequency range. The Slave devices receive a pilot portion of the pilot signal and extract the synchronization frequency and the received part of the pilot audio track. The slave devices use the pilot to identify a stored track to be played using the synchronization frequency as a sampling frequency.
摘要:
A satellite reception assembly may comprise a memory collocated with a receive module and a basestation module. The receive module may receive a satellite signal and recover data carried in the satellite signal. The data may be stored in the memory. The stored data may be transmitted to mobile devices via the basestation module. Which portion of the recovered data is store in the memory may be based on demand for particular data in the coverage area served by the basestation module. Which portion of the recovered data is stored in the memory may be based on information provided by a satellite subscriber, such as the subscriber's anticipated location at one or more future time intervals.
摘要:
An electronic equipment control system including a plurality of pieces of electric equipments connected with one another through a network. A piece of electric equipment among the plurality of pieces of electric equipments comprises: a setting and inputting unit to set and input broadcast content setting information regarding view of a broadcast content; a broadcast content setting information storage unit to store the content setting information; a transmission unit to transmit the content setting information set and input by the setting and inputting unit to another piece of electric equipment connected to the network; a reception unit to receive the content setting information transmitted from another piece of electric equipment connected to the network; and an update unit to update the content setting information stored in the content setting information storage unit based on the content setting information received by the reception unit.
摘要:
A method and apparatus are provided for a first controlled device, such as a wireless local transmitter that accepts a plurality of digital audio signals and corresponding program information signals converted from a controlled source, such as the encoded digital data provided by a digital data signal source, typically a community antenna television (CATV) cable or direct broadcast satellite, then modulates said digital audio and corresponding program information signals on different carrier frequencies and transmits the modulated signals to a plurality of second controlled devices, such as remote digital receiver/tuners that demodulate said signals to output music in stereophonic sound and display the corresponding program information by means of an alphanumeric display. The first and second controlled devices contain microprocessor systems for communicating, controlling, storing, processing, and display of digital data within the operation of the respective system. A high speed, error free digital signal protocol is utilized for transmitting digital audio and corresponding program information signals to and from the digital receiver/tuner. The digital data transmitter and digital receiver/tuners utilize the 44.1 kilohertz (kHz) Compact Disc (CD) clock signal embedded in digital audio signals provided by an established delivery system to derive clocking signals for reception and processing of digital audio signals and for implementing the display information communications protocol.
摘要:
Disclosed is a method of conveying vehicle operation data from a vehicle to a remote monitoring recipient, comprising the steps of establishing a data link between the vehicle and the remote monitoring recipient; collecting vehicle operation data from data sources in the vehicle; packaging the vehicle operation data in a data packet using protocol derived from SNMP; and conveying the data packet over the data link.
摘要:
A system and method to enable a transfer of multimedia content between mobile telecommunication devices while maintaining the multimedia traffic within a wireless local network. Multimedia content may be sent from one of the mobile telecommunication devices and delivered to another one or more of the mobile telecommunication devices. The multimedia transfer is facilitated and monitored by a secure agent located within the local network. The secure agent maintains a record of the multimedia content sessions and transmits such information to a billing component. The billing component utilizes the record of content transfer to assess a fee or other charge on the sending device, the receiving device(s), or both sending and receiving devices. In some embodiments, such a charge may include a credit or other reward that is provided to sending devices or receiving devices for implementing a local transfer of multimedia content.
摘要:
A home electronic apparatus is able to receive a broadcasted communication service and to enjoy it by means of rights information; the rights information allows billing for the enjoyment. A mobile telephone terminal is associated to a subscriber card storing subscriber rights information. According to the method, at least the subscriber rights information is transferred from the mobile telephone terminal to the home electronic apparatus when the mobile telephone terminal is in proximity of the home electronic apparatus, the transferred information is stored into the home electronic apparatus, and the broadcasted communication service is received and enjoyed by means of the transferred information.
摘要:
Spread-spectrum technology, either direct sequence or frequency hopping, or a combination of the two, is used for transmitting audio signals one way and control signals two ways over an RF channel(s) to reduce interference with/from other RF transmissions and enabling use of multiple such systems in close proximity without requiring pre-selection of transmission frequencies. Alternatively, multiple channels with appended access codes may be used, wherein interference or loss of clear signal results in automatic switching to another channel. The control signals accompany the transmitted audio signal at some time in the transmission interval, or previous to the beginning of the transmission interval, and constitute a coded control message allowing a unique connection. In some cases the encoding keys may only occur at the beginning of the desired message, while in other cases the two-way control signals may continue throughout the interval of the message link.