Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIPLEXING AND TRANSMISSION OF MULTIPLE DATA STREAMS IN A WIRELESS MULTI-CARRIER COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO2005022811
Kind Code:
A3
Abstract:
Techniques for multiplexing and transmitting multiple data streams are described. Transmission of the multiple data streams occurs in "super-frames". Each super-frame has a predetermined time duration and is further divided into multiple (e.g., four) frames. Each data block for each data stream is outer encoded to generate a corresponding code block. Each code block is partitioned into multiple subblocks, and each data packet in each code block is inner encoded and modulated to generate modulation symbols for the packet. The multiple subblocks for each code block are transmitted in the multiple frames of the same super-frame, one subblock per frame. Each data stream is allocated a number of transmission units in each super-frame and is assigned specific transmission units to achieve efficient packing. A wireless device can select and receive individual data streams.

Inventors:
VIJAYAN RAJIV (US)
KHANDEKAR AAMOD (US)
LING FUYUN (US)
WALKER KENT (US)
MURALI RAMASWAMY (US)
Application Number:
PCT/US2004/028676
Publication Date:
June 22, 2006
Filing Date:
September 02, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QUALCOMM INC (US)
VIJAYAN RAJIV (US)
KHANDEKAR AAMOD (US)
LING FUYUN (US)
WALKER KENT (US)
MURALI RAMASWAMY (US)
International Classes:
H04J11/00; H04B7/00; H04H20/00; H04J3/24; H04L1/00; H04L5/02; H04L5/06; H04L12/28; H04L27/26; H04L25/02; H04W4/06; H04W28/06; H04W72/04
Foreign References:
US20020085486A12002-07-04
US20030086366A12003-05-08
US20010012292A12001-08-09
US20040266351A12004-12-30
Other References:
See also references of EP 1685670A4
Download PDF: