发明名称 Transmission management apparatus, program, transmission management system, and transmission management method
摘要 A transmission management apparatus includes a receiving unit that receives, from a first transmission terminal 10, a communication request for a communication with a second transmission terminal 10; a fists storage unit that stores therein terminal identification information for identifying the transmission terminals 10 and relay device identification information for identifying a relay device 30 that relays data to be transmitted and received by the first transmission terminal 10, in an associated manner; a relay device selecting unit that selects the relay device 30 associated with the terminal identification information of the first transmission terminal 10 in the first storage unit; a second storage unit that stores therein the relay device identification information and encryption necessity information in an associated manner; and an encryption necessity determining unit that determines whether encryption is needed based on the encryption necessity information associated, in the second storage unit, with the relay device 30 selected by the relay device selecting unit.
申请公布号 US8850184(B2) 申请公布日期 2014.09.30
申请号 US201213989653 申请日期 2012.10.18
申请人 Ricoh Company, Limited 发明人 Imai Takuya
分类号 H04L29/06;H04N7/15;H04L29/08;G06F21/62 主分类号 H04L29/06
代理机构 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A transmission management apparatus, comprising: a receiving circuit that receives, from a first transmission terminal being one of transmission terminals connected to a network, a communication request for a communication with a second transmission terminal among the transmission terminals, terminal identification information for identifying the first transmission terminal, and terminal identification for identifying the second transmission terminal; a first memory that stores therein terminal identification information for identifying the transmission terminals and relay device identification information for identifying a relay device in an associated manner, the relay device being connected to the network and configured to relay data transmitted and received by the first transmission terminal; a processor that selects a relay device associated with the terminal identification information of the first transmission terminal in the first memory; a second memory that stores therein the relay device identification information in association with encryption necessity information indicating whether it is necessary to encrypt data to be transmitted and received by the relay device identified by the relay device identification information, wherein the processor determines whether encryption is needed based on the encryption necessity information, which is obtained based only on the relay device identification information of the relay device selected by the processor; and a transmitting circuit that transmits a determination result obtained by the processor to the first transmission terminal and the second transmission terminal, wherein the first transmission terminal and the second transmission terminal transmit data to the selected relay device based on the determination result.
地址 Tokyo JP