Invention Grant
US09553744B2 Two-dimensional (2D) burst marker (BM) to identify data start and stop
有权
二维(2D)突发标记(BM)来标识数据的起始和停止
- Patent Title: Two-dimensional (2D) burst marker (BM) to identify data start and stop
- Patent Title (中): 二维(2D)突发标记(BM)来标识数据的起始和停止
-
Application No.: US14643228Application Date: 2015-03-10
-
Publication No.: US09553744B2Publication Date: 2017-01-24
- Inventor: Richard Stephen Prodan , Mark Edward Laubach , Leo Montreuil
- Applicant: BROADCOM CORPORATION
- Applicant Address: US CA Irvine
- Assignee: BROADCOM CORPORATION
- Current Assignee: BROADCOM CORPORATION
- Current Assignee Address: US CA Irvine
- Agency: Garlick & Markison
- Agent Shayne X. Short
- Main IPC: H04J14/02
- IPC: H04J14/02 ; H04L25/40 ; H04L27/26 ; H04L1/00 ; H04B10/2575 ; H04J14/08 ; H04L5/00

Abstract:
A communication device includes a communication interface and a processor configured to generate, transmit, receive, and process signals. The communication device generates orthogonal frequency division multiplexing (OFDM) frame(s) that include a two-dimensional (2D) start burst marker (BM), a data payload, and a 2D stop BM, and transmits the OFDM frame(s) to another communication device. Alternatively, the communication device receives OFDM frame(s) that include a 2D start BM and a 2D stop BM, and then identifies a data payload within those OFDM frame(s) based on the 2D start burst marker and a 2D stop BM. The 2D start and stop BMs are based on predetermined sequences having particular formats based on corresponding 2D sub-carrier and OFDM/A frame based structure. A receiver communication device then detects the 2D start BM and 2D stop BM within the received OFDM frame(s) based on knowledge of these predetermined sequences and particular formats.
Public/Granted literature
- US20150256367A1 Two-dimensional (2D) burst marker (BM) to identify data start and stop Public/Granted day:2015-09-10
Information query