发明名称 INFORMATION RECEPTION DEVICE AND INFORMATION TRANSMISSION DEVICE
摘要 [Problem] To allow an information receiving apparatus receiving a wireless packet for data streaming transmission from an information transmitting apparatus to communicate with another information transmitting apparatus. [Means for Resolution] A transmitting apparatus sequentially transmits a wireless packet PK1 for data streaming transmission with a non-transmission period therebetween to a receiving apparatus. A predetermined proportion of non-transmission periods are assigned to a period for transmitting a wireless packet PK2 for control information transmission from the information receiving apparatus to the information transmitting apparatus. The wireless packets PK1, PK2 contain time-position information indicating a second non-transmission period that is not assigned to the transmission from the receiving apparatus to the transmitting apparatus. The receiving apparatus and another transmitting apparatus different from the transmitting apparatus transmitting the wireless packet PK1 can identify the time position of the second non-transmission period by the time-position information contained in the wireless packets PK1, PK2, and can communicate to each other during the second non-transmission period.
申请公布号 EP2337350(A1) 申请公布日期 2011.06.22
申请号 EP20090820506 申请日期 2009.09.16
申请人 SONY CORPORATION 发明人 YAMAURA, TOMOYA
分类号 H04N7/173;H04L12/70;H04L12/853;H04L29/06;H04N21/41;H04N21/432;H04N21/436;H04N21/4363;H04N21/442;H04W12/02;H04W72/04;H04W74/00;H04W74/08;H04W84/10;H04W84/12;H04W92/08 主分类号 H04N7/173
代理机构 代理人
主权项
地址