Invention Grant
- Patent Title: Multicast distribution tree establishment and maintenance in a wireless multi-hop relay communication system
- Patent Title (中): 无线多跳中继通信系统中的组播分布树建立与维护
-
Application No.: US12450669Application Date: 2007-04-04
-
Publication No.: US08081628B2Publication Date: 2011-12-20
- Inventor: Mingquan Wu , Hang Liu
- Applicant: Mingquan Wu , Hang Liu
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Joseph J. Opalach; Catherine A. Cooper
- International Application: PCT/US2007/008498 WO 20070404
- International Announcement: WO2008/123850 WO 20081016
- Main IPC: H04L12/28
- IPC: H04L12/28
Abstract:
A method and apparatus for multicast communications in a multi-hop relay network are described including sending an extended request message, wherein the request message includes a multicast connection identification, multicast distribution tree information and a path identification and receiving an extended response message. Correspondingly, a method and apparatus for multicast communications in a multi-hop relay network are described including receiving an extended request message, wherein the request message includes a multicast connection identification, multicast distribution tree information and a path identification and sending an extended response message.
Public/Granted literature
Information query
