EP2043290A3

5G,4G

Title

Method and apparatus of improved circular buffer rate matching for coded MIMO-OFDM wireless systems

Application Number:

EP20080165355

Publication Date:

11-09-2013

Current Assignee:

Family ID:

Application Date:

29-09-2008

Publication Country:

US

Priority Date:

28-09-2007

Declaring Company:

Abstract  Abstract

Methods and apparatus for determining the starting points of redundancy versions in a circular rate matching operation. At least one block of information bits to be transmitted are encoded then segmented into a plurality of sub-blocks of coded bits. The interleaved coded bits of the plurality of sub-blocks are collected and filled into a circular buffer having a plurality of redundancy versions in the circular buffer with each redundancy version corresponding to a starting bit index in the circular buffer. For each transmission a subset of bits is selected from the circular buffer by selecting a redundancy version. The selected subsets of bits are modulated and are transmitted via at least one antenna. The redundancy versions the number of bits between the starting point of a first redundancy version and the starting point of a second redundancy version is not divisible by at least one modulation order.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.