Abstract: A communication speed control system to be placed between service providing servers on the Internet and smartphones, the communication speed control system including: a traffic storing unit a non-regulated IP address storing unit for registering IP addresses of the servers a packet reading unit for extracting an IP address of the server from the packet; a traffic management unit for calculating cumulative data traffic of the IP address in question a handling rule management unit for determining that a band limitation is required when the cumulative data traffic exceeds a threshold value and the IP address in question is not registered as a non-regulated IP address, and determining that a band limitation is not required when the cumulative data traffic does not exceed the threshold value and a packet transmission unit for transmitting a packet at a normal communication speed.

Abstract: A communication speed control system to be placed between service providing servers on the Internet and smartphones, the communication speed control system including: a traffic storing unit a non-regulated IP address storing unit for registering IP addresses of the servers a packet reading unit for extracting an IP address of the server from the packet; a traffic management unit for calculating cumulative data traffic of the IP address in question a handling rule management unit for determining that a band limitation is required when the cumulative data traffic exceeds a threshold value and the IP address in question is not registered as a non-regulated IP address, and determining that a band limitation is not required when the cumulative data traffic does not exceed the threshold value and a packet transmission unit for transmitting a packet at a normal communication speed.

Abstract: A indazole compound useful as an agricultural and horticultural insecticide, miticide, and/or fungicide which is represented by the formula set out below, wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 alkoxy, or a halogen; R.sup.2 and R.sup.3 are preferably hydrogen atoms; and R.sup.4 represents, for example, hydrogen, a C.sub.1 -C.sub.8 alkyl, a C.sub.1 -C.sub.8 alkoxy, a halogen, a C.sub.1 -C.sub.4 haloalkoxy, a 5- to 7-membered cycloalkoxy, a C.sub.1 -C.sub.4 alkylthio, a phenylamino, an N-(C.sub.1 -C.sub.4 alkyl)-phenylamino, pyrrole-yl, imidazole-yl, pyrrolidino, piperidino, or phenoxy.

Abstract: A thiadiazole derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen atom, halogen atom, lower haloalkyl group, lower alkoxycarbonyl group or cyano group, R.sup.3 represents hydrogen atom or halogen atom, R.sup.4 represents lower alkyl group, X represents oxygen atom or sulfur atom, as well as an insecticidal and miticidal composition containing the derivative as the effective ingredient are disclosed.The thiadiazole derivative according to the present invention has excellent controlling effect even against harmful insects and mites showing resistance to conventional insecticide.

Abstract: The present invention relates to a thiadiazole derivative of the following general formula (I) and an insecticidal and miticidal composition containing the same as an active ingredient: ##STR1## wherein A represents a group of the formula ##STR2## R.sup.1 and R.sup.2 independently represent a hydrogen atom, a halogen atom, a lower alkyl group, a trifluoromethyl group, a cyano group or a nitro group or jointly represent a methylenedioxy group, R.sup.3 represents a hydrogen atom or a lower alkyl group, R.sup.4 represents a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a monoalkylamino group having a lower alkyl group or a dialkylamino group having lower alkyl group, and n is an integer of from 1 through 3.