Invention Application
- Patent Title: Rate Adaptive Transmission of Wireless Broadcast Packets
- Patent Title (中): 无线广播数据包的自适应传输率
-
Application No.: US13562506Application Date: 2012-07-31
-
Publication No.: US20140348049A1Publication Date: 2014-11-27
- Inventor: Donnie H. Kim , Kang-Won Lee , Ramya Raghavendra , Yang Song , Ho Yin Starsky Wong
- Applicant: Donnie H. Kim , Kang-Won Lee , Ramya Raghavendra , Yang Song , Ho Yin Starsky Wong
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Main IPC: H04W4/06
- IPC: H04W4/06

Abstract:
Mechanisms are provided for broadcasting data to a plurality of receiver devices. A data broadcast transmission rate and a level of error correction to be used when broadcasting data are determined based on prior feedback received from the plurality of receiver devices. The feedback comprises channel condition information specifying conditions of one or more connections of a channel over which data was previously broadcast to the receiver devices. Data to be broadcast to the plurality of receivers is encoded in accordance with the determined level of error correction. The encoded data is broadcast at the determined data broadcast transmission rate over the channel to the plurality of receiver devices.
Public/Granted literature
- US09060252B2 Rate adaptive transmission of wireless broadcast packets Public/Granted day:2015-06-16
Information query