An information communication system comprising at least a first information transmitting apparatus, a second information transmitting apparatus and an information receiving apparatus, the first information transmitting apparatus comprising: a first wireless transceiver for transmitting and receiving wireless packets; a first packet generator for generating wireless packets to be transmitted by the first wireless transceiver; and a first controller for controlling the first wireless transceiver and the first packet generator, wherein the first wireless transceiver transmits to the information receiving apparatus first wireless packets for data streaming transmission containing time-position information indicating a non-transmission period that is not assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, with non-transmission periods therebetween during which the first information transmitting apparatus does not transmit wireless data to the information receiving apparatus, wherein the information receiving apparatus comprises a third wireless transceiver to transmit, during a non-transmission period that is assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, a second wireless packet containing time-position information indicating the same non-transmission period as the time-position information contained in the first wireless packet transmitted by the first wireless transceiver and for transmitting, during the non-transmission period that is not assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, a third wireless packet to the second information transmitting apparatus, and wherein the second information transmitting apparatus comprises a second wireless transceiver, a second packet generator and a second controller for controlling the second wireless transceiver and the second packet generator, wherein, when the second wireless transceiver does not transmit a wireless packet generated by the second packet generator to the information receiving apparatus, the second controller causes the second wireless transceiver to enter receiving mode during a predetermined period including the time position indicated by the time-position information contained in the second wireless packet from the information receiving apparatus. a first wireless transceiver for transmitting and receiving wireless packets; a first packet generator for generating wireless packets to be transmitted by the first wireless transceiver; and a first controller for controlling the first wireless transceiver and the first packet generator, wherein the first wireless transceiver transmits to the information receiving apparatus first wireless packets for data streaming transmission containing time-position information indicating a non-transmission period that is not assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, with non-transmission periods therebetween during which the first information transmitting apparatus does not transmit wireless data to the information receiving apparatus, wherein the information receiving apparatus comprises a third wireless transceiver to transmit, during a non-transmission period that is assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, a second wireless packet containing time-position information indicating the same non-transmission period as the time-position information contained in the first wireless packet transmitted by the first wireless transceiver and for transmitting, during the non-transmission period that is not assigned to the transmission from the information receiving apparatus to the first information transmitting apparatus, a third wireless packet to the second information transmitting apparatus, and wherein the second information transmitting apparatus comprises a second wireless transceiver, a second packet generator and a second controller for controlling the second wireless transceiver and the second packet generator, wherein, when the second wireless transceiver does not transmit a wireless packet generated by the second packet generator to the information receiving apparatus, the second controller causes the second wireless transceiver to enter receiving mode during a predetermined period including the time position indicated by the time-position information contained in the second wireless packet from the information receiving apparatus.