摘要:
An internet communication system, which is provided with session managing servers 210 and 220. In the system, each session managing server manages wireless communication apparatuses 110 and 120 and call relay servers 310 and 320. For that reason, the processing load of each session managing server is allowed to be equalized. As a result, the operational efficiency of the system may be enhanced, and quality of services offered to the user of the system may be improved.
摘要:
The portable image recording apparatus comprises a coding unit which codes an input sound and image data relating to an image, a parameter setting unit which variably sets a frame rate and a bit rate of coding to be executed by the coding unit according to a type of contents of the image; and a recording unit which records the coded data obtained by the coding unit into a small-sized recording medium.
摘要:
A duplicated part of identical images in an encoded image data master is judged to be selected. Image data to be reused is generated by adding a storage instruction to encoded image data of the duplicated part of the first identical image, and converting encoded image data of the duplicated part of the second identical image into a reuse instruction. In a reproduction process, decoded data in the encoded image data part including the storage instruction is stored in a vacant area and the decoded data is read at the point of the reuse instruction.
摘要:
In the motion picture data converter, an MPEG-2 decoding unit decodes motion picture data in an MPEG-2 format into motion picture data in an non-compressed format, a motion vector extraction unit extracts motion vector information from the motion picture data being decoded in said MPEG-2 decoding unit, a motion compensation unit generates the motion vector information in the MPEG-4 format, by causing the extracted motion vector information to be reflected in the motion compensation processing for the MPEG-4 format, and executes the motion compensation processing based on the motion vector information, and an MPEG-4 encoding unit encodes motion picture data in the MPEG-4 format, using the motion compensation processed data and the motion picture data in the non-compressed format.
摘要:
In a moving picture coding control apparatus, optimum relationships between local features and local coding parameters that are necessary to optimize ranges of global coding parameters are stored, for each optimum range of global coding parameters capable of reproducing a moving picture that reflects characteristics of display units which display moving picture data and opinions from a plurality of users. Optimum local coding parameters are sequentially selected for global coding parameters and local features by using the store data. Moving picture data is coded based on the selected local coding parameters.
摘要:
An internet protocol (IP) telephone device includes a plurality of IP modules and an IP-module selecting unit that selects an IP module based on a call command received from an opponent telephone terminal device.
摘要:
An internet protocol (IP) telephone device includes a plurality of IP modules and an IP-module selecting unit that selects an IP module based on a call command received from an opponent telephone terminal device.
摘要:
Optimum relationship of data between local features, a coding data quantity, a quantity that expresses picture quality, and local coding parameters, for each block is stored. Extracted local features of one to a plurality of frames are stored. Setting of local coding parameters of each block included in one to a plurality of frames is adjusted so that the distribution of coding data quantity of each block in one to a plurality of frames is optimized within a predetermined range of data quantity based on the stored optimum relationship and local features.
摘要:
A performance value DB stores multiple states of parts comprising a system, and the consumed power of parts in those states. In addition, a condition DB stores conditions when the states of the parts change. A calculator generates state sequences in which the states are arrayed in the order of change in accordance with conditions stored in the condition DB, when information indicating the states of the parts is not communicated. The calculator computes the percentage of the time the parts are in each state per unit time for each state comprising this state sequence. Furthermore, the calculator finds the products of the computed ratios and the consumed power stored in the performance value DB for each state comprising the state sequence, and estimates the sum of the products found as the consumed power of the part.
摘要:
An electronic equipment is provided with an antenna including a coil, a load, a power feeding unit for feeding power received by the antenna to the load, a communication unit for communicating with the outside world via the antenna, a switching circuit installed between the antenna and the communication unit, and a switching control unit for controlling ON/OFF of the switching circuit according to power to be received by the antenna.