发明名称 |
Data transmitting apparatus, data receiving apparatus and data transmission control apparatus |
摘要 |
It is objected to simplify a procedure concerning bandwidth acquisition. Bandwidth acquiring means 809 of a second transmitting apparatus 814 acquires a bandwidth which was used by a first transmitting apparatus 806 by using a propagation delay identifier 804 read from first transmitting apparatus 806 and a maximum transmission data size 805 after stopping transmission of first transmitting apparatus 806 . Each apparatus is composed so that transmission is started using this bandwidth and because returning and re-acquisition are not accompanied when the transmission is switched, necessary procedure can be simplified. Further, it is possible to effectively use the bandwidth by using a propagation delay identifier.
|
申请公布号 |
US7415039(B2) |
申请公布日期 |
2008.08.19 |
申请号 |
US20050082674 |
申请日期 |
2005.03.17 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAKEDA HIDETOSHI;IITSUKA HIROYUKI;NISHIMURA TAKUYA;YAMADA MASAZUMI |
分类号 |
H04J3/16;H04L12/24;H04L12/40;H04L12/403;H04L12/56;H04L12/64;H04N5/00;H04N7/24;H04N7/52 |
主分类号 |
H04J3/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|