H03M 13/6533
Itu 992.x [adsl]
Official title: {itu 992.x [adsl]}
H03M13/6533 (Itu 992.x [adsl]) appears on 12 US grants and 15 published applications in this corpus.
Search patents in H03M- Granted patents
- 12
- Published applications
- 15
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 6 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Low-density parity-check (LPDC) coded modulation (LCM) with alignment of LDPC codewords and discrete multi-tone (DMT) symbol boundaries6 Apr 2021US 10,972,134 B2
- Adaptive trellis coding enabling and disabling in discrete multitone data communications20 Nov 2018US 10,135,585 B1Adtran, Inc.
- Systems and methods for protecting DSL systems against impulse noise8 Oct 2013US 8,555,149 B2Ikanos Communications, Inc.
- Interleaving scheme for an LDPC coded QPSK/8PSK system24 Jul 2012US 8,230,299 B2Availink, Inc.
- Asymmetric digital subscriber line modem apparatus and methods therefor3 Apr 2012US 8,149,904 B2Broadcom Corporation
- Low-density parity-check (lpdc) coded modulation (lcm) with alignment of ldpc codewords and discrete multi-tone (dmt) symbol boundaries14 May 2020US 2020/0153458 A1Intel Corporation
- Adaptive trellis coding enabling and disabling in discrete multitone data communications22 Nov 2018US 2018/0337807 A1Adtran, Inc.
- Interleaving scheme for an ldpc coded qpsk/8psk system20 Oct 2011US 2011/0258521 A1Availink, Inc.
- Systems and methods for protecting dsl systems against impulse noise1 Oct 2009US 2009/0249133 A1Conexant Systems, Inc.
- Trellis constellation shaping28 May 2009US 2009/0135937 A1
Most cited
By later US patents
- Asymmetric digital subscriber line modem apparatus and methods therefor24US 8,149,904 B2Broadcom Corporation · 2012
- Interleaving scheme for an LDPC coded QPSK/8PSK system23US 8,230,299 B2Availink, Inc. · 2012
- Efficient address generation for interleaver and de-interleaver9US 7,024,596 B2Broadcom Corporation · 2006
- Erasure decoding for receivers7US 8,015,475 B2Texas Instruments Incorporated · 2011
- Method and system for synchronizing processor and DMA using ownership flags5US 7,177,988 B2Broadcom Corporation · 2007